2005-09-02 Paul Brook <paul@codesourcery.com>
[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,
b1342370 3 2003, 2004, 2005 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
3e110533 19 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, 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
957c6e41 29#ifndef bfd_elfNN_close_and_cleanup
252b5132 30#define bfd_elfNN_close_and_cleanup _bfd_elf_close_and_cleanup
957c6e41 31#endif
252b5132
RH
32#define bfd_elfNN_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
33#ifndef bfd_elfNN_get_section_contents
34#define bfd_elfNN_get_section_contents _bfd_generic_get_section_contents
35#endif
36
e656e369
AM
37#define bfd_elfNN_canonicalize_dynamic_symtab \
38 _bfd_elf_canonicalize_dynamic_symtab
90e3cdf2 39#ifndef bfd_elfNN_get_synthetic_symtab
4c45e5c9
JJ
40#define bfd_elfNN_get_synthetic_symtab \
41 _bfd_elf_get_synthetic_symtab
90e3cdf2 42#endif
fee24f1c 43#ifndef bfd_elfNN_canonicalize_reloc
252b5132 44#define bfd_elfNN_canonicalize_reloc _bfd_elf_canonicalize_reloc
fee24f1c 45#endif
252b5132
RH
46#ifndef bfd_elfNN_find_nearest_line
47#define bfd_elfNN_find_nearest_line _bfd_elf_find_nearest_line
48#endif
4ab527b0
FF
49#ifndef bfd_elfNN_find_inliner_info
50#define bfd_elfNN_find_inliner_info _bfd_elf_find_inliner_info
51#endif
252b5132
RH
52#define bfd_elfNN_read_minisymbols _bfd_elf_read_minisymbols
53#define bfd_elfNN_minisymbol_to_symbol _bfd_elf_minisymbol_to_symbol
e656e369
AM
54#define bfd_elfNN_get_dynamic_symtab_upper_bound \
55 _bfd_elf_get_dynamic_symtab_upper_bound
252b5132
RH
56#define bfd_elfNN_get_lineno _bfd_elf_get_lineno
57#ifndef bfd_elfNN_get_reloc_upper_bound
58#define bfd_elfNN_get_reloc_upper_bound _bfd_elf_get_reloc_upper_bound
59#endif
7cdc5bba 60#ifndef bfd_elfNN_get_symbol_info
252b5132 61#define bfd_elfNN_get_symbol_info _bfd_elf_get_symbol_info
7cdc5bba 62#endif
6cee3f79 63#define bfd_elfNN_canonicalize_symtab _bfd_elf_canonicalize_symtab
252b5132 64#define bfd_elfNN_get_symtab_upper_bound _bfd_elf_get_symtab_upper_bound
252b5132 65#define bfd_elfNN_make_empty_symbol _bfd_elf_make_empty_symbol
f0abc2a1 66#ifndef bfd_elfNN_new_section_hook
252b5132 67#define bfd_elfNN_new_section_hook _bfd_elf_new_section_hook
f0abc2a1 68#endif
252b5132
RH
69#define bfd_elfNN_set_arch_mach _bfd_elf_set_arch_mach
70#ifndef bfd_elfNN_set_section_contents
71#define bfd_elfNN_set_section_contents _bfd_elf_set_section_contents
72#endif
73#define bfd_elfNN_sizeof_headers _bfd_elf_sizeof_headers
74#define bfd_elfNN_write_object_contents _bfd_elf_write_object_contents
75#define bfd_elfNN_write_corefile_contents _bfd_elf_write_corefile_contents
76
77#define bfd_elfNN_get_section_contents_in_window \
78 _bfd_generic_get_section_contents_in_window
79
3c3bdf30
NC
80#ifndef elf_backend_can_refcount
81#define elf_backend_can_refcount 0
82#endif
252b5132
RH
83#ifndef elf_backend_want_got_plt
84#define elf_backend_want_got_plt 0
85#endif
86#ifndef elf_backend_plt_readonly
87#define elf_backend_plt_readonly 0
88#endif
89#ifndef elf_backend_want_plt_sym
90#define elf_backend_want_plt_sym 0
91#endif
92#ifndef elf_backend_plt_not_loaded
93#define elf_backend_plt_not_loaded 0
94#endif
95#ifndef elf_backend_plt_alignment
96#define elf_backend_plt_alignment 2
97#endif
3018b441
RH
98#ifndef elf_backend_want_dynbss
99#define elf_backend_want_dynbss 1
100#endif
5e8d7549
NC
101#ifndef elf_backend_want_p_paddr_set_to_zero
102#define elf_backend_want_p_paddr_set_to_zero 0
103#endif
252b5132
RH
104
105#define bfd_elfNN_bfd_debug_info_start bfd_void
106#define bfd_elfNN_bfd_debug_info_end bfd_void
dc810e39 107#define bfd_elfNN_bfd_debug_info_accumulate \
198beae2 108 ((void (*) (bfd*, struct bfd_section *)) bfd_void)
252b5132
RH
109
110#ifndef bfd_elfNN_bfd_get_relocated_section_contents
111#define bfd_elfNN_bfd_get_relocated_section_contents \
e656e369 112 bfd_generic_get_relocated_section_contents
252b5132
RH
113#endif
114
115#ifndef bfd_elfNN_bfd_relax_section
116#define bfd_elfNN_bfd_relax_section bfd_generic_relax_section
117#endif
118
119#ifndef elf_backend_can_gc_sections
120#define elf_backend_can_gc_sections 0
121#endif
51b64d56
AM
122#ifndef elf_backend_can_refcount
123#define elf_backend_can_refcount 0
124#endif
2517a57f
AM
125#ifndef elf_backend_want_got_sym
126#define elf_backend_want_got_sym 1
127#endif
252b5132
RH
128#ifndef elf_backend_gc_mark_hook
129#define elf_backend_gc_mark_hook NULL
130#endif
131#ifndef elf_backend_gc_sweep_hook
132#define elf_backend_gc_sweep_hook NULL
133#endif
134#ifndef bfd_elfNN_bfd_gc_sections
c152c796 135#define bfd_elfNN_bfd_gc_sections bfd_elf_gc_sections
252b5132
RH
136#endif
137
8550eb6e
JJ
138#ifndef bfd_elfNN_bfd_merge_sections
139#define bfd_elfNN_bfd_merge_sections \
140 _bfd_elf_merge_sections
141#endif
142
72adc230
AM
143#ifndef bfd_elfNN_bfd_is_group_section
144#define bfd_elfNN_bfd_is_group_section bfd_elf_is_group_section
145#endif
146
b15c48d1
BE
147#ifndef bfd_elfNN_bfd_discard_group
148#define bfd_elfNN_bfd_discard_group bfd_generic_discard_group
149#endif
150
082b7297
L
151#ifndef bfd_elfNN_section_already_linked
152#define bfd_elfNN_section_already_linked \
153 _bfd_elf_section_already_linked
154#endif
155
d1cf510e 156#ifndef bfd_elfNN_bfd_make_debug_symbol
252b5132 157#define bfd_elfNN_bfd_make_debug_symbol \
e656e369 158 ((asymbol * (*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
d1cf510e 159#endif
252b5132
RH
160
161#ifndef bfd_elfNN_bfd_copy_private_symbol_data
162#define bfd_elfNN_bfd_copy_private_symbol_data \
163 _bfd_elf_copy_private_symbol_data
164#endif
165
166#ifndef bfd_elfNN_bfd_copy_private_section_data
167#define bfd_elfNN_bfd_copy_private_section_data \
168 _bfd_elf_copy_private_section_data
169#endif
80fccad2
BW
170#ifndef bfd_elfNN_bfd_copy_private_header_data
171#define bfd_elfNN_bfd_copy_private_header_data \
172 _bfd_elf_copy_private_header_data
173#endif
252b5132
RH
174#ifndef bfd_elfNN_bfd_copy_private_bfd_data
175#define bfd_elfNN_bfd_copy_private_bfd_data \
2d502050 176 _bfd_elf_copy_private_bfd_data
252b5132
RH
177#endif
178#ifndef bfd_elfNN_bfd_print_private_bfd_data
179#define bfd_elfNN_bfd_print_private_bfd_data \
180 _bfd_elf_print_private_bfd_data
181#endif
182#ifndef bfd_elfNN_bfd_merge_private_bfd_data
183#define bfd_elfNN_bfd_merge_private_bfd_data \
e656e369 184 ((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
252b5132
RH
185#endif
186#ifndef bfd_elfNN_bfd_set_private_flags
187#define bfd_elfNN_bfd_set_private_flags \
e656e369 188 ((bfd_boolean (*) (bfd *, flagword)) bfd_true)
252b5132
RH
189#endif
190#ifndef bfd_elfNN_bfd_is_local_label_name
191#define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
192#endif
3c9458e9
NC
193#ifndef bfd_elfNN_bfd_is_target_special_symbol
194#define bfd_elfNN_bfd_is_target_special_symbol \
195 ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
196#endif
252b5132
RH
197
198#ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
199#define bfd_elfNN_get_dynamic_reloc_upper_bound \
200 _bfd_elf_get_dynamic_reloc_upper_bound
201#endif
202#ifndef bfd_elfNN_canonicalize_dynamic_reloc
203#define bfd_elfNN_canonicalize_dynamic_reloc \
204 _bfd_elf_canonicalize_dynamic_reloc
205#endif
206
e2d34d7d
DJ
207#ifndef bfd_elfNN_bfd_link_hash_table_free
208#define bfd_elfNN_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
209#endif
210
8ea2e4bd 211#ifdef elf_backend_relocate_section
252b5132
RH
212#ifndef bfd_elfNN_bfd_link_hash_table_create
213#define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
214#endif
4ad4eba5
AM
215#ifndef bfd_elfNN_bfd_link_add_symbols
216#define bfd_elfNN_bfd_link_add_symbols bfd_elf_link_add_symbols
217#endif
c152c796
AM
218#ifndef bfd_elfNN_bfd_final_link
219#define bfd_elfNN_bfd_final_link bfd_elf_final_link
220#endif
8ea2e4bd
NC
221#else /* ! defined (elf_backend_relocate_section) */
222/* If no backend relocate_section routine, use the generic linker.
223 Note - this will prevent the port from being able to use some of
224 the other features of the ELF linker, because the generic hash structure
225 does not have the fields needed by the ELF linker. In particular it
226 means that linking directly to S-records will not work. */
227#ifndef bfd_elfNN_bfd_link_hash_table_create
228#define bfd_elfNN_bfd_link_hash_table_create \
229 _bfd_generic_link_hash_table_create
230#endif
252b5132
RH
231#ifndef bfd_elfNN_bfd_link_add_symbols
232#define bfd_elfNN_bfd_link_add_symbols _bfd_generic_link_add_symbols
233#endif
234#ifndef bfd_elfNN_bfd_final_link
235#define bfd_elfNN_bfd_final_link _bfd_generic_final_link
236#endif
237#endif /* ! defined (elf_backend_relocate_section) */
2d653fc7
AM
238
239#ifndef bfd_elfNN_bfd_link_just_syms
240#define bfd_elfNN_bfd_link_just_syms _bfd_elf_link_just_syms
241#endif
242
252b5132
RH
243#ifndef bfd_elfNN_bfd_link_split_section
244#define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
245#endif
246
247#ifndef bfd_elfNN_archive_p
248#define bfd_elfNN_archive_p bfd_generic_archive_p
249#endif
250
251#ifndef bfd_elfNN_write_archive_contents
252#define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
253#endif
254
255#ifndef bfd_elfNN_mkobject
256#define bfd_elfNN_mkobject bfd_elf_mkobject
257#endif
258
259#ifndef bfd_elfNN_mkcorefile
260#define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
261#endif
262
263#ifndef bfd_elfNN_mkarchive
264#define bfd_elfNN_mkarchive _bfd_generic_mkarchive
265#endif
266
c152c796
AM
267#ifndef bfd_elfNN_print_symbol
268#define bfd_elfNN_print_symbol bfd_elf_print_symbol
269#endif
270
252b5132
RH
271#ifndef elf_symbol_leading_char
272#define elf_symbol_leading_char 0
273#endif
274
275#ifndef elf_info_to_howto
276#define elf_info_to_howto 0
277#endif
278
279#ifndef elf_info_to_howto_rel
280#define elf_info_to_howto_rel 0
281#endif
282
283#ifndef ELF_MAXPAGESIZE
79e5982f
NC
284 #error ELF_MAXPAGESIZE is not defined
285#define ELF_MAXPAGESIZE 1
252b5132
RH
286#endif
287
b1342370
DJ
288#ifndef ELF_MINPAGESIZE
289#define ELF_MINPAGESIZE ELF_MAXPAGESIZE
290#endif
291
e5a52504
MM
292#ifndef ELF_DYNAMIC_SEC_FLAGS
293/* Note that we set the SEC_IN_MEMORY flag for these sections. */
294#define ELF_DYNAMIC_SEC_FLAGS \
295 (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS \
296 | SEC_IN_MEMORY | SEC_LINKER_CREATED)
297#endif
298
252b5132 299#ifndef elf_backend_collect
b34976b6 300#define elf_backend_collect FALSE
252b5132
RH
301#endif
302#ifndef elf_backend_type_change_ok
b34976b6 303#define elf_backend_type_change_ok FALSE
252b5132
RH
304#endif
305
306#ifndef elf_backend_sym_is_global
307#define elf_backend_sym_is_global 0
308#endif
309#ifndef elf_backend_object_p
310#define elf_backend_object_p 0
311#endif
312#ifndef elf_backend_symbol_processing
313#define elf_backend_symbol_processing 0
314#endif
315#ifndef elf_backend_symbol_table_processing
316#define elf_backend_symbol_table_processing 0
317#endif
318#ifndef elf_backend_get_symbol_type
319#define elf_backend_get_symbol_type 0
320#endif
8387904d
AM
321#ifndef elf_backend_archive_symbol_lookup
322#define elf_backend_archive_symbol_lookup _bfd_elf_archive_symbol_lookup
323#endif
174fd7f9
RS
324#ifndef elf_backend_name_local_section_symbols
325#define elf_backend_name_local_section_symbols 0
326#endif
252b5132
RH
327#ifndef elf_backend_section_processing
328#define elf_backend_section_processing 0
329#endif
330#ifndef elf_backend_section_from_shdr
8c1acd09 331#define elf_backend_section_from_shdr _bfd_elf_make_section_from_shdr
252b5132 332#endif
fa152c49
JW
333#ifndef elf_backend_section_flags
334#define elf_backend_section_flags 0
335#endif
551b43fd
AM
336#ifndef elf_backend_get_sec_type_attr
337#define elf_backend_get_sec_type_attr _bfd_elf_get_sec_type_attr
338#endif
20cfcaae 339#ifndef elf_backend_section_from_phdr
8c1acd09 340#define elf_backend_section_from_phdr _bfd_elf_make_section_from_phdr
20cfcaae 341#endif
252b5132
RH
342#ifndef elf_backend_fake_sections
343#define elf_backend_fake_sections 0
344#endif
345#ifndef elf_backend_section_from_bfd_section
346#define elf_backend_section_from_bfd_section 0
347#endif
348#ifndef elf_backend_add_symbol_hook
349#define elf_backend_add_symbol_hook 0
350#endif
351#ifndef elf_backend_link_output_symbol_hook
352#define elf_backend_link_output_symbol_hook 0
353#endif
354#ifndef elf_backend_create_dynamic_sections
355#define elf_backend_create_dynamic_sections 0
356#endif
aee6f5b4
AO
357#ifndef elf_backend_omit_section_dynsym
358#define elf_backend_omit_section_dynsym _bfd_elf_link_omit_section_dynsym
359#endif
252b5132
RH
360#ifndef elf_backend_check_relocs
361#define elf_backend_check_relocs 0
362#endif
85fbca6a
NC
363#ifndef elf_backend_check_directives
364#define elf_backend_check_directives 0
365#endif
252b5132
RH
366#ifndef elf_backend_adjust_dynamic_symbol
367#define elf_backend_adjust_dynamic_symbol 0
368#endif
369#ifndef elf_backend_always_size_sections
370#define elf_backend_always_size_sections 0
371#endif
372#ifndef elf_backend_size_dynamic_sections
373#define elf_backend_size_dynamic_sections 0
374#endif
375#ifndef elf_backend_relocate_section
376#define elf_backend_relocate_section 0
377#endif
378#ifndef elf_backend_finish_dynamic_symbol
379#define elf_backend_finish_dynamic_symbol 0
380#endif
381#ifndef elf_backend_finish_dynamic_sections
382#define elf_backend_finish_dynamic_sections 0
383#endif
384#ifndef elf_backend_begin_write_processing
385#define elf_backend_begin_write_processing 0
386#endif
387#ifndef elf_backend_final_write_processing
388#define elf_backend_final_write_processing 0
389#endif
390#ifndef elf_backend_additional_program_headers
391#define elf_backend_additional_program_headers 0
392#endif
393#ifndef elf_backend_modify_segment_map
394#define elf_backend_modify_segment_map 0
395#endif
396#ifndef elf_backend_ecoff_debug_swap
397#define elf_backend_ecoff_debug_swap 0
398#endif
8d6337fe
RM
399#ifndef elf_backend_bfd_from_remote_memory
400#define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
401#endif
252b5132
RH
402#ifndef elf_backend_got_header_size
403#define elf_backend_got_header_size 0
404#endif
e6c51ed4
NC
405#ifndef elf_backend_post_process_headers
406#define elf_backend_post_process_headers NULL
407#endif
587ff49e
RH
408#ifndef elf_backend_print_symbol_all
409#define elf_backend_print_symbol_all NULL
410#endif
411#ifndef elf_backend_output_arch_syms
412#define elf_backend_output_arch_syms NULL
413#endif
c61b8717
RH
414#ifndef elf_backend_copy_indirect_symbol
415#define elf_backend_copy_indirect_symbol _bfd_elf_link_hash_copy_indirect
416#endif
417#ifndef elf_backend_hide_symbol
418#define elf_backend_hide_symbol _bfd_elf_link_hash_hide_symbol
419#endif
9bf7216d
KK
420#ifndef elf_backend_merge_symbol_attribute
421#define elf_backend_merge_symbol_attribute NULL
422#endif
9317eacc 423#ifndef elf_backend_emit_relocs
eac338cf 424#define elf_backend_emit_relocs _bfd_elf_link_output_relocs
9317eacc
CM
425#endif
426#ifndef elf_backend_count_relocs
427#define elf_backend_count_relocs NULL
428#endif
bb0082d6
AM
429#ifndef elf_backend_grok_prstatus
430#define elf_backend_grok_prstatus NULL
431#endif
432#ifndef elf_backend_grok_psinfo
433#define elf_backend_grok_psinfo NULL
434#endif
4e771d61
NC
435#ifndef elf_backend_sprintf_vma
436#define elf_backend_sprintf_vma _bfd_elf_sprintf_vma
437#endif
438#ifndef elf_backend_fprintf_vma
439#define elf_backend_fprintf_vma _bfd_elf_fprintf_vma
440#endif
db6751f2
JJ
441#ifndef elf_backend_reloc_type_class
442#define elf_backend_reloc_type_class _bfd_elf_reloc_type_class
443#endif
73d074b4
DJ
444#ifndef elf_backend_discard_info
445#define elf_backend_discard_info NULL
446#endif
447#ifndef elf_backend_ignore_discarded_relocs
448#define elf_backend_ignore_discarded_relocs NULL
449#endif
8a696751
AM
450#ifndef elf_backend_action_discarded
451#define elf_backend_action_discarded _bfd_elf_default_action_discarded
452#endif
8c946ed5
RS
453#ifndef elf_backend_eh_frame_address_size
454#define elf_backend_eh_frame_address_size _bfd_elf_eh_frame_address_size
455#endif
ec3391e7
AO
456#ifndef elf_backend_can_make_relative_eh_frame
457#define elf_backend_can_make_relative_eh_frame _bfd_elf_can_make_relative
458#endif
459#ifndef elf_backend_can_make_lsda_relative_eh_frame
460#define elf_backend_can_make_lsda_relative_eh_frame _bfd_elf_can_make_relative
461#endif
462#ifndef elf_backend_encode_eh_address
463#define elf_backend_encode_eh_address _bfd_elf_encode_eh_address
464#endif
73d074b4
DJ
465#ifndef elf_backend_write_section
466#define elf_backend_write_section NULL
467#endif
c6e90b02
TS
468#ifndef elf_backend_mips_irix_compat
469#define elf_backend_mips_irix_compat NULL
470#endif
471#ifndef elf_backend_mips_rtype_to_howto
472#define elf_backend_mips_rtype_to_howto NULL
473#endif
c61b8717 474
bf572ba0
MM
475/* Previously, backends could only use SHT_REL or SHT_RELA relocation
476 sections, but not both. They defined USE_REL to indicate SHT_REL
477 sections, and left it undefined to indicated SHT_RELA sections.
478 For backwards compatibility, we still support this usage. */
479#ifndef USE_REL
480#define USE_REL 0
3e932841 481#endif
bf572ba0
MM
482
483/* Use these in new code. */
3e932841 484#ifndef elf_backend_may_use_rel_p
bf572ba0 485#define elf_backend_may_use_rel_p USE_REL
3e932841 486#endif
bf572ba0
MM
487#ifndef elf_backend_may_use_rela_p
488#define elf_backend_may_use_rela_p !USE_REL
489#endif
3e932841 490#ifndef elf_backend_default_use_rela_p
bf572ba0
MM
491#define elf_backend_default_use_rela_p !USE_REL
492#endif
493
b491616a
AM
494#ifndef elf_backend_rela_normal
495#define elf_backend_rela_normal 0
496#endif
497
4c45e5c9
JJ
498#ifndef elf_backend_plt_sym_val
499#define elf_backend_plt_sym_val NULL
500#endif
501#ifndef elf_backend_relplt_name
502#define elf_backend_relplt_name NULL
503#endif
504
252b5132
RH
505#ifndef ELF_MACHINE_ALT1
506#define ELF_MACHINE_ALT1 0
507#endif
508
509#ifndef ELF_MACHINE_ALT2
510#define ELF_MACHINE_ALT2 0
511#endif
512
513#ifndef elf_backend_size_info
514#define elf_backend_size_info _bfd_elfNN_size_info
515#endif
516
29ef7005
L
517#ifndef elf_backend_special_sections
518#define elf_backend_special_sections NULL
519#endif
520
86dc0f79
RH
521#ifndef elf_backend_sign_extend_vma
522#define elf_backend_sign_extend_vma 0
523#endif
524
185d09ad
L
525#ifndef elf_backend_link_order_error_handler
526#define elf_backend_link_order_error_handler _bfd_default_error_handler
527#endif
528
a4d8e49b
L
529#ifndef elf_backend_common_definition
530#define elf_backend_common_definition _bfd_elf_common_definition
531#endif
532
533#ifndef elf_backend_common_section_index
534#define elf_backend_common_section_index _bfd_elf_common_section_index
535#endif
536
537#ifndef elf_backend_common_section
538#define elf_backend_common_section _bfd_elf_common_section
539#endif
540
541#ifndef elf_backend_merge_symbol
542#define elf_backend_merge_symbol NULL
543#endif
544
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RH
545extern const struct elf_size_info _bfd_elfNN_size_info;
546
dd745cfa 547#ifndef INCLUDED_TARGET_FILE
dc810e39 548static const struct elf_backend_data elfNN_bed =
252b5132 549{
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550 ELF_ARCH, /* arch */
551 ELF_MACHINE_CODE, /* elf_machine_code */
552 ELF_MAXPAGESIZE, /* maxpagesize */
b1342370 553 ELF_MINPAGESIZE, /* minpagesize */
3b36f7e6 554 ELF_DYNAMIC_SEC_FLAGS, /* dynamic_sec_flags */
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555 elf_info_to_howto,
556 elf_info_to_howto_rel,
557 elf_backend_sym_is_global,
558 elf_backend_object_p,
559 elf_backend_symbol_processing,
560 elf_backend_symbol_table_processing,
561 elf_backend_get_symbol_type,
8387904d 562 elf_backend_archive_symbol_lookup,
174fd7f9 563 elf_backend_name_local_section_symbols,
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564 elf_backend_section_processing,
565 elf_backend_section_from_shdr,
fa152c49 566 elf_backend_section_flags,
551b43fd 567 elf_backend_get_sec_type_attr,
20cfcaae 568 elf_backend_section_from_phdr,
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RH
569 elf_backend_fake_sections,
570 elf_backend_section_from_bfd_section,
571 elf_backend_add_symbol_hook,
572 elf_backend_link_output_symbol_hook,
573 elf_backend_create_dynamic_sections,
aee6f5b4 574 elf_backend_omit_section_dynsym,
252b5132 575 elf_backend_check_relocs,
85fbca6a 576 elf_backend_check_directives,
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RH
577 elf_backend_adjust_dynamic_symbol,
578 elf_backend_always_size_sections,
579 elf_backend_size_dynamic_sections,
580 elf_backend_relocate_section,
581 elf_backend_finish_dynamic_symbol,
582 elf_backend_finish_dynamic_sections,
583 elf_backend_begin_write_processing,
584 elf_backend_final_write_processing,
585 elf_backend_additional_program_headers,
586 elf_backend_modify_segment_map,
587 elf_backend_gc_mark_hook,
588 elf_backend_gc_sweep_hook,
e6c51ed4 589 elf_backend_post_process_headers,
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590 elf_backend_print_symbol_all,
591 elf_backend_output_arch_syms,
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592 elf_backend_copy_indirect_symbol,
593 elf_backend_hide_symbol,
9bf7216d 594 elf_backend_merge_symbol_attribute,
9317eacc
CM
595 elf_backend_emit_relocs,
596 elf_backend_count_relocs,
bb0082d6
AM
597 elf_backend_grok_prstatus,
598 elf_backend_grok_psinfo,
4e771d61
NC
599 elf_backend_sprintf_vma,
600 elf_backend_fprintf_vma,
db6751f2 601 elf_backend_reloc_type_class,
73d074b4
DJ
602 elf_backend_discard_info,
603 elf_backend_ignore_discarded_relocs,
8a696751 604 elf_backend_action_discarded,
8c946ed5 605 elf_backend_eh_frame_address_size,
ec3391e7
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606 elf_backend_can_make_relative_eh_frame,
607 elf_backend_can_make_lsda_relative_eh_frame,
608 elf_backend_encode_eh_address,
73d074b4 609 elf_backend_write_section,
c6e90b02
TS
610 elf_backend_mips_irix_compat,
611 elf_backend_mips_rtype_to_howto,
252b5132 612 elf_backend_ecoff_debug_swap,
8d6337fe 613 elf_backend_bfd_from_remote_memory,
4c45e5c9 614 elf_backend_plt_sym_val,
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615 elf_backend_common_definition,
616 elf_backend_common_section_index,
617 elf_backend_common_section,
618 elf_backend_merge_symbol,
185d09ad 619 elf_backend_link_order_error_handler,
4c45e5c9 620 elf_backend_relplt_name,
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621 ELF_MACHINE_ALT1,
622 ELF_MACHINE_ALT2,
623 &elf_backend_size_info,
29ef7005 624 elf_backend_special_sections,
252b5132 625 elf_backend_got_header_size,
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626 elf_backend_collect,
627 elf_backend_type_change_ok,
bf572ba0
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628 elf_backend_may_use_rel_p,
629 elf_backend_may_use_rela_p,
630 elf_backend_default_use_rela_p,
b491616a 631 elf_backend_rela_normal,
86dc0f79 632 elf_backend_sign_extend_vma,
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633 elf_backend_want_got_plt,
634 elf_backend_plt_readonly,
635 elf_backend_want_plt_sym,
636 elf_backend_plt_not_loaded,
637 elf_backend_plt_alignment,
2ac8ce5f 638 elf_backend_can_gc_sections,
51b64d56 639 elf_backend_can_refcount,
7fda6dbc 640 elf_backend_want_got_sym,
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NC
641 elf_backend_want_dynbss,
642 elf_backend_want_p_paddr_set_to_zero
252b5132 643};
dd745cfa 644#endif
252b5132 645
c3c89269
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646/* Forward declaration for use when initialising alternative_target field. */
647#ifdef TARGET_LITTLE_SYM
648extern const bfd_target TARGET_LITTLE_SYM;
649#endif
650
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651#ifdef TARGET_BIG_SYM
652const bfd_target TARGET_BIG_SYM =
653{
654 /* name: identify kind of target */
655 TARGET_BIG_NAME,
656
657 /* flavour: general indication about file */
658 bfd_target_elf_flavour,
659
660 /* byteorder: data is big endian */
661 BFD_ENDIAN_BIG,
662
663 /* header_byteorder: header is also big endian */
664 BFD_ENDIAN_BIG,
665
666 /* object_flags: mask of all file flags */
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667 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
668 | DYNAMIC | WP_TEXT | D_PAGED),
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669
670 /* section_flags: mask of all section flags */
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671 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
672 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
ebe372c1 673 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
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674
675 /* leading_symbol_char: is the first char of a user symbol
676 predictable, and if so what is it */
677 elf_symbol_leading_char,
678
679 /* ar_pad_char: pad character for filenames within an archive header
680 FIXME: this really has nothing to do with ELF, this is a characteristic
681 of the archiver and/or os and should be independently tunable */
682 '/',
683
684 /* ar_max_namelen: maximum number of characters in an archive header
685 FIXME: this really has nothing to do with ELF, this is a characteristic
a1aefc76
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686 of the archiver and should be independently tunable. The System V ABI,
687 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
688 15,
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689
690 /* Routines to byte-swap various sized integers from the data sections */
691 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
692 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
693 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
694
695 /* Routines to byte-swap various sized integers from the file headers */
696 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
697 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
698 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
699
700 /* bfd_check_format: check the format of a file being read */
701 { _bfd_dummy_target, /* unknown format */
702 bfd_elfNN_object_p, /* assembler/linker output (object file) */
703 bfd_elfNN_archive_p, /* an archive */
704 bfd_elfNN_core_file_p /* a core file */
705 },
706
707 /* bfd_set_format: set the format of a file being written */
708 { bfd_false,
709 bfd_elfNN_mkobject,
710 bfd_elfNN_mkarchive,
711 bfd_elfNN_mkcorefile
712 },
713
714 /* bfd_write_contents: write cached information into a file being written */
715 { bfd_false,
716 bfd_elfNN_write_object_contents,
717 bfd_elfNN_write_archive_contents,
718 bfd_elfNN_write_corefile_contents,
719 },
720
e656e369
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721 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
722 BFD_JUMP_TABLE_COPY (bfd_elfNN),
723 BFD_JUMP_TABLE_CORE (bfd_elfNN),
252b5132 724#ifdef bfd_elfNN_archive_functions
e656e369 725 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
252b5132 726#else
e656e369 727 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
252b5132 728#endif
e656e369
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729 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
730 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
731 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
732 BFD_JUMP_TABLE_LINK (bfd_elfNN),
733 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
252b5132 734
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735 /* Alternative endian target. */
736#ifdef TARGET_LITTLE_SYM
737 & TARGET_LITTLE_SYM,
738#else
739 NULL,
740#endif
741
252b5132 742 /* backend_data: */
9c5bfbb7 743 &elfNN_bed
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744};
745#endif
746
747#ifdef TARGET_LITTLE_SYM
748const bfd_target TARGET_LITTLE_SYM =
749{
750 /* name: identify kind of target */
751 TARGET_LITTLE_NAME,
752
753 /* flavour: general indication about file */
754 bfd_target_elf_flavour,
755
756 /* byteorder: data is little endian */
757 BFD_ENDIAN_LITTLE,
758
759 /* header_byteorder: header is also little endian */
760 BFD_ENDIAN_LITTLE,
761
762 /* object_flags: mask of all file flags */
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763 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
764 | DYNAMIC | WP_TEXT | D_PAGED),
252b5132
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765
766 /* section_flags: mask of all section flags */
e0aae569
RH
767 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
768 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
ebe372c1 769 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
252b5132
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770
771 /* leading_symbol_char: is the first char of a user symbol
772 predictable, and if so what is it */
773 elf_symbol_leading_char,
774
775 /* ar_pad_char: pad character for filenames within an archive header
776 FIXME: this really has nothing to do with ELF, this is a characteristic
777 of the archiver and/or os and should be independently tunable */
778 '/',
779
780 /* ar_max_namelen: maximum number of characters in an archive header
781 FIXME: this really has nothing to do with ELF, this is a characteristic
a1aefc76
NC
782 of the archiver and should be independently tunable. The System V ABI,
783 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
784 15,
252b5132
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785
786 /* Routines to byte-swap various sized integers from the data sections */
787 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
788 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
789 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
790
791 /* Routines to byte-swap various sized integers from the file headers */
792 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
793 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
794 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
795
796 /* bfd_check_format: check the format of a file being read */
797 { _bfd_dummy_target, /* unknown format */
798 bfd_elfNN_object_p, /* assembler/linker output (object file) */
799 bfd_elfNN_archive_p, /* an archive */
800 bfd_elfNN_core_file_p /* a core file */
801 },
802
803 /* bfd_set_format: set the format of a file being written */
804 { bfd_false,
805 bfd_elfNN_mkobject,
806 bfd_elfNN_mkarchive,
807 bfd_elfNN_mkcorefile
808 },
809
810 /* bfd_write_contents: write cached information into a file being written */
811 { bfd_false,
812 bfd_elfNN_write_object_contents,
813 bfd_elfNN_write_archive_contents,
814 bfd_elfNN_write_corefile_contents,
815 },
816
e656e369
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817 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
818 BFD_JUMP_TABLE_COPY (bfd_elfNN),
819 BFD_JUMP_TABLE_CORE (bfd_elfNN),
252b5132 820#ifdef bfd_elfNN_archive_functions
e656e369 821 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
252b5132 822#else
e656e369 823 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
252b5132 824#endif
e656e369
AM
825 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
826 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
827 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
828 BFD_JUMP_TABLE_LINK (bfd_elfNN),
829 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
252b5132 830
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831 /* Alternative endian target. */
832#ifdef TARGET_BIG_SYM
833 & TARGET_BIG_SYM,
834#else
835 NULL,
836#endif
3e932841 837
252b5132 838 /* backend_data: */
9c5bfbb7 839 &elfNN_bed
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840};
841#endif
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