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* elf32-frv.c (_frvfdpic_check_discarded_relocs): New.
[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,
64d03ab5 3 2003, 2004, 2005, 2006 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
b25e3d87
L		 32#ifndef bfd_elfNN_bfd_free_cached_info
33#define bfd_elfNN_bfd_free_cached_info _bfd_free_cached_info
34#endif
252b5132
RH		 35#ifndef bfd_elfNN_get_section_contents
36#define bfd_elfNN_get_section_contents _bfd_generic_get_section_contents
37#endif
38
e656e369
AM		 39#define bfd_elfNN_canonicalize_dynamic_symtab \
40 _bfd_elf_canonicalize_dynamic_symtab
90e3cdf2 41#ifndef bfd_elfNN_get_synthetic_symtab
4c45e5c9
JJ		 42#define bfd_elfNN_get_synthetic_symtab \
43 _bfd_elf_get_synthetic_symtab
90e3cdf2 44#endif
fee24f1c 45#ifndef bfd_elfNN_canonicalize_reloc
252b5132 46#define bfd_elfNN_canonicalize_reloc _bfd_elf_canonicalize_reloc
fee24f1c 47#endif
252b5132
RH		 48#ifndef bfd_elfNN_find_nearest_line
49#define bfd_elfNN_find_nearest_line _bfd_elf_find_nearest_line
50#endif
4ab527b0
FF		 51#ifndef bfd_elfNN_find_inliner_info
52#define bfd_elfNN_find_inliner_info _bfd_elf_find_inliner_info
53#endif
252b5132
RH		 54#define bfd_elfNN_read_minisymbols _bfd_elf_read_minisymbols
55#define bfd_elfNN_minisymbol_to_symbol _bfd_elf_minisymbol_to_symbol
e656e369
AM		 56#define bfd_elfNN_get_dynamic_symtab_upper_bound \
57 _bfd_elf_get_dynamic_symtab_upper_bound
252b5132
RH		 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
61#endif
7cdc5bba 62#ifndef bfd_elfNN_get_symbol_info
252b5132 63#define bfd_elfNN_get_symbol_info _bfd_elf_get_symbol_info
7cdc5bba 64#endif
6cee3f79 65#define bfd_elfNN_canonicalize_symtab _bfd_elf_canonicalize_symtab
252b5132 66#define bfd_elfNN_get_symtab_upper_bound _bfd_elf_get_symtab_upper_bound
252b5132 67#define bfd_elfNN_make_empty_symbol _bfd_elf_make_empty_symbol
f0abc2a1 68#ifndef bfd_elfNN_new_section_hook
252b5132 69#define bfd_elfNN_new_section_hook _bfd_elf_new_section_hook
f0abc2a1 70#endif
252b5132
RH		 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
74#endif
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
78
79#define bfd_elfNN_get_section_contents_in_window \
80 _bfd_generic_get_section_contents_in_window
81
3c3bdf30
NC		 82#ifndef elf_backend_can_refcount
83#define elf_backend_can_refcount 0
84#endif
252b5132
RH		 85#ifndef elf_backend_want_got_plt
86#define elf_backend_want_got_plt 0
87#endif
88#ifndef elf_backend_plt_readonly
89#define elf_backend_plt_readonly 0
90#endif
91#ifndef elf_backend_want_plt_sym
92#define elf_backend_want_plt_sym 0
93#endif
94#ifndef elf_backend_plt_not_loaded
95#define elf_backend_plt_not_loaded 0
96#endif
97#ifndef elf_backend_plt_alignment
98#define elf_backend_plt_alignment 2
99#endif
3018b441
RH		 100#ifndef elf_backend_want_dynbss
101#define elf_backend_want_dynbss 1
102#endif
5e8d7549
NC		 103#ifndef elf_backend_want_p_paddr_set_to_zero
104#define elf_backend_want_p_paddr_set_to_zero 0
105#endif
6bfdb61b
AM		 106#ifndef elf_backend_default_execstack
107#define elf_backend_default_execstack 1
108#endif
252b5132
RH		 109
110#define bfd_elfNN_bfd_debug_info_start bfd_void
111#define bfd_elfNN_bfd_debug_info_end bfd_void
dc810e39 112#define bfd_elfNN_bfd_debug_info_accumulate \
198beae2 113 ((void (*) (bfd*, struct bfd_section *)) bfd_void)
252b5132
RH		 114
115#ifndef bfd_elfNN_bfd_get_relocated_section_contents
116#define bfd_elfNN_bfd_get_relocated_section_contents \
e656e369 117 bfd_generic_get_relocated_section_contents
252b5132
RH		 118#endif
119
120#ifndef bfd_elfNN_bfd_relax_section
121#define bfd_elfNN_bfd_relax_section bfd_generic_relax_section
122#endif
123
124#ifndef elf_backend_can_gc_sections
125#define elf_backend_can_gc_sections 0
126#endif
51b64d56
AM		 127#ifndef elf_backend_can_refcount
128#define elf_backend_can_refcount 0
129#endif
2517a57f
AM		 130#ifndef elf_backend_want_got_sym
131#define elf_backend_want_got_sym 1
132#endif
64d03ab5
AM		 133#ifndef elf_backend_gc_mark_dynamic_ref
134#define elf_backend_gc_mark_dynamic_ref bfd_elf_gc_mark_dynamic_ref_symbol
135#endif
252b5132 136#ifndef elf_backend_gc_mark_hook
07adf181 137#define elf_backend_gc_mark_hook _bfd_elf_gc_mark_hook
252b5132 138#endif
6a5bb875
PB		 139#ifndef elf_backend_gc_mark_extra_sections
140#define elf_backend_gc_mark_extra_sections NULL
141#endif
252b5132
RH		 142#ifndef elf_backend_gc_sweep_hook
143#define elf_backend_gc_sweep_hook NULL
144#endif
145#ifndef bfd_elfNN_bfd_gc_sections
c152c796 146#define bfd_elfNN_bfd_gc_sections bfd_elf_gc_sections
252b5132
RH		 147#endif
148
8550eb6e
JJ		 149#ifndef bfd_elfNN_bfd_merge_sections
150#define bfd_elfNN_bfd_merge_sections \
151 _bfd_elf_merge_sections
152#endif
153
72adc230
AM		 154#ifndef bfd_elfNN_bfd_is_group_section
155#define bfd_elfNN_bfd_is_group_section bfd_elf_is_group_section
156#endif
157
b15c48d1
BE		 158#ifndef bfd_elfNN_bfd_discard_group
159#define bfd_elfNN_bfd_discard_group bfd_generic_discard_group
160#endif
161
082b7297
L		 162#ifndef bfd_elfNN_section_already_linked
163#define bfd_elfNN_section_already_linked \
164 _bfd_elf_section_already_linked
165#endif
166
d1cf510e 167#ifndef bfd_elfNN_bfd_make_debug_symbol
252b5132 168#define bfd_elfNN_bfd_make_debug_symbol \
e656e369 169 ((asymbol * (*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
d1cf510e 170#endif
252b5132
RH		 171
172#ifndef bfd_elfNN_bfd_copy_private_symbol_data
173#define bfd_elfNN_bfd_copy_private_symbol_data \
174 _bfd_elf_copy_private_symbol_data
175#endif
176
177#ifndef bfd_elfNN_bfd_copy_private_section_data
178#define bfd_elfNN_bfd_copy_private_section_data \
179 _bfd_elf_copy_private_section_data
180#endif
80fccad2
BW		 181#ifndef bfd_elfNN_bfd_copy_private_header_data
182#define bfd_elfNN_bfd_copy_private_header_data \
183 _bfd_elf_copy_private_header_data
184#endif
252b5132
RH		 185#ifndef bfd_elfNN_bfd_copy_private_bfd_data
186#define bfd_elfNN_bfd_copy_private_bfd_data \
2d502050 187 _bfd_elf_copy_private_bfd_data
252b5132
RH		 188#endif
189#ifndef bfd_elfNN_bfd_print_private_bfd_data
190#define bfd_elfNN_bfd_print_private_bfd_data \
191 _bfd_elf_print_private_bfd_data
192#endif
193#ifndef bfd_elfNN_bfd_merge_private_bfd_data
194#define bfd_elfNN_bfd_merge_private_bfd_data \
e656e369 195 ((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
252b5132
RH		 196#endif
197#ifndef bfd_elfNN_bfd_set_private_flags
198#define bfd_elfNN_bfd_set_private_flags \
e656e369 199 ((bfd_boolean (*) (bfd *, flagword)) bfd_true)
252b5132
RH		 200#endif
201#ifndef bfd_elfNN_bfd_is_local_label_name
202#define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
203#endif
3c9458e9
NC		 204#ifndef bfd_elfNN_bfd_is_target_special_symbol
205#define bfd_elfNN_bfd_is_target_special_symbol \
206 ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
207#endif
252b5132
RH		 208
209#ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
210#define bfd_elfNN_get_dynamic_reloc_upper_bound \
211 _bfd_elf_get_dynamic_reloc_upper_bound
212#endif
213#ifndef bfd_elfNN_canonicalize_dynamic_reloc
214#define bfd_elfNN_canonicalize_dynamic_reloc \
215 _bfd_elf_canonicalize_dynamic_reloc
216#endif
217
e2d34d7d
DJ		 218#ifndef bfd_elfNN_bfd_link_hash_table_free
219#define bfd_elfNN_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
220#endif
221
8ea2e4bd 222#ifdef elf_backend_relocate_section
252b5132
RH		 223#ifndef bfd_elfNN_bfd_link_hash_table_create
224#define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
225#endif
4ad4eba5
AM		 226#ifndef bfd_elfNN_bfd_link_add_symbols
227#define bfd_elfNN_bfd_link_add_symbols bfd_elf_link_add_symbols
228#endif
c152c796
AM		 229#ifndef bfd_elfNN_bfd_final_link
230#define bfd_elfNN_bfd_final_link bfd_elf_final_link
231#endif
8ea2e4bd
NC		 232#else /* ! defined (elf_backend_relocate_section) */
233/* If no backend relocate_section routine, use the generic linker.
234 Note - this will prevent the port from being able to use some of
235 the other features of the ELF linker, because the generic hash structure
236 does not have the fields needed by the ELF linker. In particular it
237 means that linking directly to S-records will not work. */
238#ifndef bfd_elfNN_bfd_link_hash_table_create
239#define bfd_elfNN_bfd_link_hash_table_create \
240 _bfd_generic_link_hash_table_create
241#endif
252b5132
RH		 242#ifndef bfd_elfNN_bfd_link_add_symbols
243#define bfd_elfNN_bfd_link_add_symbols _bfd_generic_link_add_symbols
244#endif
245#ifndef bfd_elfNN_bfd_final_link
246#define bfd_elfNN_bfd_final_link _bfd_generic_final_link
247#endif
248#endif /* ! defined (elf_backend_relocate_section) */
2d653fc7
AM		 249
250#ifndef bfd_elfNN_bfd_link_just_syms
251#define bfd_elfNN_bfd_link_just_syms _bfd_elf_link_just_syms
252#endif
253
252b5132
RH		 254#ifndef bfd_elfNN_bfd_link_split_section
255#define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
256#endif
257
258#ifndef bfd_elfNN_archive_p
259#define bfd_elfNN_archive_p bfd_generic_archive_p
260#endif
261
262#ifndef bfd_elfNN_write_archive_contents
263#define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
264#endif
265
266#ifndef bfd_elfNN_mkobject
267#define bfd_elfNN_mkobject bfd_elf_mkobject
268#endif
269
270#ifndef bfd_elfNN_mkcorefile
271#define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
272#endif
273
274#ifndef bfd_elfNN_mkarchive
275#define bfd_elfNN_mkarchive _bfd_generic_mkarchive
276#endif
277
c152c796
AM		 278#ifndef bfd_elfNN_print_symbol
279#define bfd_elfNN_print_symbol bfd_elf_print_symbol
280#endif
281
252b5132
RH		 282#ifndef elf_symbol_leading_char
283#define elf_symbol_leading_char 0
284#endif
285
286#ifndef elf_info_to_howto
287#define elf_info_to_howto 0
288#endif
289
290#ifndef elf_info_to_howto_rel
291#define elf_info_to_howto_rel 0
292#endif
293
d1036acb
L		 294#ifndef ELF_OSABI
295#define ELF_OSABI ELFOSABI_NONE
296#endif
297
252b5132 298#ifndef ELF_MAXPAGESIZE
79e5982f
NC		 299 #error ELF_MAXPAGESIZE is not defined
300#define ELF_MAXPAGESIZE 1
252b5132
RH		 301#endif
302
b1342370
DJ		 303#ifndef ELF_MINPAGESIZE
304#define ELF_MINPAGESIZE ELF_MAXPAGESIZE
305#endif
306
24718e3b
L		 307#ifndef ELF_COMMONPAGESIZE
308#define ELF_COMMONPAGESIZE ELF_MAXPAGESIZE
309#endif
310
e5a52504
MM		 311#ifndef ELF_DYNAMIC_SEC_FLAGS
312/* Note that we set the SEC_IN_MEMORY flag for these sections. */
313#define ELF_DYNAMIC_SEC_FLAGS \
314 (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS \
315 | SEC_IN_MEMORY | SEC_LINKER_CREATED)
316#endif
317
252b5132 318#ifndef elf_backend_collect
b34976b6 319#define elf_backend_collect FALSE
252b5132
RH		 320#endif
321#ifndef elf_backend_type_change_ok
b34976b6 322#define elf_backend_type_change_ok FALSE
252b5132
RH		 323#endif
324
325#ifndef elf_backend_sym_is_global
326#define elf_backend_sym_is_global 0
327#endif
328#ifndef elf_backend_object_p
329#define elf_backend_object_p 0
330#endif
331#ifndef elf_backend_symbol_processing
332#define elf_backend_symbol_processing 0
333#endif
334#ifndef elf_backend_symbol_table_processing
335#define elf_backend_symbol_table_processing 0
336#endif
337#ifndef elf_backend_get_symbol_type
338#define elf_backend_get_symbol_type 0
339#endif
8387904d
AM		 340#ifndef elf_backend_archive_symbol_lookup
341#define elf_backend_archive_symbol_lookup _bfd_elf_archive_symbol_lookup
342#endif
174fd7f9
RS		 343#ifndef elf_backend_name_local_section_symbols
344#define elf_backend_name_local_section_symbols 0
345#endif
252b5132
RH		 346#ifndef elf_backend_section_processing
347#define elf_backend_section_processing 0
348#endif
349#ifndef elf_backend_section_from_shdr
8c1acd09 350#define elf_backend_section_from_shdr _bfd_elf_make_section_from_shdr
252b5132 351#endif
fa152c49
JW		 352#ifndef elf_backend_section_flags
353#define elf_backend_section_flags 0
354#endif
551b43fd
AM		 355#ifndef elf_backend_get_sec_type_attr
356#define elf_backend_get_sec_type_attr _bfd_elf_get_sec_type_attr
357#endif
20cfcaae 358#ifndef elf_backend_section_from_phdr
8c1acd09 359#define elf_backend_section_from_phdr _bfd_elf_make_section_from_phdr
20cfcaae 360#endif
252b5132
RH		 361#ifndef elf_backend_fake_sections
362#define elf_backend_fake_sections 0
363#endif
364#ifndef elf_backend_section_from_bfd_section
365#define elf_backend_section_from_bfd_section 0
366#endif
367#ifndef elf_backend_add_symbol_hook
368#define elf_backend_add_symbol_hook 0
369#endif
370#ifndef elf_backend_link_output_symbol_hook
371#define elf_backend_link_output_symbol_hook 0
372#endif
373#ifndef elf_backend_create_dynamic_sections
374#define elf_backend_create_dynamic_sections 0
375#endif
aee6f5b4
AO		 376#ifndef elf_backend_omit_section_dynsym
377#define elf_backend_omit_section_dynsym _bfd_elf_link_omit_section_dynsym
378#endif
252b5132
RH		 379#ifndef elf_backend_check_relocs
380#define elf_backend_check_relocs 0
381#endif
85fbca6a
NC		 382#ifndef elf_backend_check_directives
383#define elf_backend_check_directives 0
384#endif
97fed1c9
JJ		 385#ifndef elf_backend_as_needed_cleanup
386#define elf_backend_as_needed_cleanup 0
387#endif
252b5132
RH		 388#ifndef elf_backend_adjust_dynamic_symbol
389#define elf_backend_adjust_dynamic_symbol 0
390#endif
391#ifndef elf_backend_always_size_sections
392#define elf_backend_always_size_sections 0
393#endif
394#ifndef elf_backend_size_dynamic_sections
395#define elf_backend_size_dynamic_sections 0
396#endif
74541ad4
AM		 397#ifndef elf_backend_init_index_section
398#define elf_backend_init_index_section \
399 ((void (*) (bfd *, struct bfd_link_info *)) bfd_void)
400#endif
252b5132
RH		 401#ifndef elf_backend_relocate_section
402#define elf_backend_relocate_section 0
403#endif
404#ifndef elf_backend_finish_dynamic_symbol
405#define elf_backend_finish_dynamic_symbol 0
406#endif
407#ifndef elf_backend_finish_dynamic_sections
408#define elf_backend_finish_dynamic_sections 0
409#endif
410#ifndef elf_backend_begin_write_processing
411#define elf_backend_begin_write_processing 0
412#endif
413#ifndef elf_backend_final_write_processing
414#define elf_backend_final_write_processing 0
415#endif
416#ifndef elf_backend_additional_program_headers
417#define elf_backend_additional_program_headers 0
418#endif
419#ifndef elf_backend_modify_segment_map
420#define elf_backend_modify_segment_map 0
421#endif
e36284ab
AM		 422#ifndef elf_backend_modify_program_headers
423#define elf_backend_modify_program_headers 0
424#endif
252b5132
RH		 425#ifndef elf_backend_ecoff_debug_swap
426#define elf_backend_ecoff_debug_swap 0
427#endif
8d6337fe
RM		 428#ifndef elf_backend_bfd_from_remote_memory
429#define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
430#endif
252b5132
RH		 431#ifndef elf_backend_got_header_size
432#define elf_backend_got_header_size 0
433#endif
e6c51ed4
NC		 434#ifndef elf_backend_post_process_headers
435#define elf_backend_post_process_headers NULL
436#endif
587ff49e
RH		 437#ifndef elf_backend_print_symbol_all
438#define elf_backend_print_symbol_all NULL
439#endif
4e617b1e
PB		 440#ifndef elf_backend_output_arch_local_syms
441#define elf_backend_output_arch_local_syms NULL
442#endif
587ff49e
RH		 443#ifndef elf_backend_output_arch_syms
444#define elf_backend_output_arch_syms NULL
445#endif
c61b8717
RH		 446#ifndef elf_backend_copy_indirect_symbol
447#define elf_backend_copy_indirect_symbol _bfd_elf_link_hash_copy_indirect
448#endif
449#ifndef elf_backend_hide_symbol
450#define elf_backend_hide_symbol _bfd_elf_link_hash_hide_symbol
451#endif
508c3946
L		 452#ifndef elf_backend_fixup_symbol
453#define elf_backend_fixup_symbol NULL
454#endif
9bf7216d
KK		 455#ifndef elf_backend_merge_symbol_attribute
456#define elf_backend_merge_symbol_attribute NULL
457#endif
12ac1cf5
NC		 458#ifndef elf_backend_ignore_undef_symbol
459#define elf_backend_ignore_undef_symbol NULL
460#endif
9317eacc 461#ifndef elf_backend_emit_relocs
eac338cf 462#define elf_backend_emit_relocs _bfd_elf_link_output_relocs
9317eacc
CM		 463#endif
464#ifndef elf_backend_count_relocs
465#define elf_backend_count_relocs NULL
466#endif
bb0082d6
AM		 467#ifndef elf_backend_grok_prstatus
468#define elf_backend_grok_prstatus NULL
469#endif
470#ifndef elf_backend_grok_psinfo
471#define elf_backend_grok_psinfo NULL
472#endif
183e98be
AM		 473#ifndef elf_backend_write_core_note
474#define elf_backend_write_core_note NULL
475#endif
4e771d61
NC		 476#ifndef elf_backend_sprintf_vma
477#define elf_backend_sprintf_vma _bfd_elf_sprintf_vma
478#endif
479#ifndef elf_backend_fprintf_vma
480#define elf_backend_fprintf_vma _bfd_elf_fprintf_vma
481#endif
db6751f2
JJ		 482#ifndef elf_backend_reloc_type_class
483#define elf_backend_reloc_type_class _bfd_elf_reloc_type_class
484#endif
73d074b4
DJ		 485#ifndef elf_backend_discard_info
486#define elf_backend_discard_info NULL
487#endif
488#ifndef elf_backend_ignore_discarded_relocs
489#define elf_backend_ignore_discarded_relocs NULL
490#endif
8a696751
AM		 491#ifndef elf_backend_action_discarded
492#define elf_backend_action_discarded _bfd_elf_default_action_discarded
493#endif
8c946ed5
RS		 494#ifndef elf_backend_eh_frame_address_size
495#define elf_backend_eh_frame_address_size _bfd_elf_eh_frame_address_size
496#endif
ec3391e7
AO		 497#ifndef elf_backend_can_make_relative_eh_frame
498#define elf_backend_can_make_relative_eh_frame _bfd_elf_can_make_relative
499#endif
500#ifndef elf_backend_can_make_lsda_relative_eh_frame
501#define elf_backend_can_make_lsda_relative_eh_frame _bfd_elf_can_make_relative
502#endif
503#ifndef elf_backend_encode_eh_address
504#define elf_backend_encode_eh_address _bfd_elf_encode_eh_address
505#endif
73d074b4
DJ		 506#ifndef elf_backend_write_section
507#define elf_backend_write_section NULL
508#endif
c6e90b02
TS		 509#ifndef elf_backend_mips_irix_compat
510#define elf_backend_mips_irix_compat NULL
511#endif
512#ifndef elf_backend_mips_rtype_to_howto
513#define elf_backend_mips_rtype_to_howto NULL
514#endif
c61b8717 515
bf572ba0
MM		 516/* Previously, backends could only use SHT_REL or SHT_RELA relocation
517 sections, but not both. They defined USE_REL to indicate SHT_REL
518 sections, and left it undefined to indicated SHT_RELA sections.
519 For backwards compatibility, we still support this usage. */
520#ifndef USE_REL
521#define USE_REL 0
3e932841 522#endif
bf572ba0
MM		 523
524/* Use these in new code. */
3e932841 525#ifndef elf_backend_may_use_rel_p
bf572ba0 526#define elf_backend_may_use_rel_p USE_REL
3e932841 527#endif
bf572ba0
MM		 528#ifndef elf_backend_may_use_rela_p
529#define elf_backend_may_use_rela_p !USE_REL
530#endif
3e932841 531#ifndef elf_backend_default_use_rela_p
bf572ba0
MM		 532#define elf_backend_default_use_rela_p !USE_REL
533#endif
534
b491616a
AM		 535#ifndef elf_backend_rela_normal
536#define elf_backend_rela_normal 0
537#endif
538
4c45e5c9
JJ		 539#ifndef elf_backend_plt_sym_val
540#define elf_backend_plt_sym_val NULL
541#endif
542#ifndef elf_backend_relplt_name
543#define elf_backend_relplt_name NULL
544#endif
545
252b5132
RH		 546#ifndef ELF_MACHINE_ALT1
547#define ELF_MACHINE_ALT1 0
548#endif
549
550#ifndef ELF_MACHINE_ALT2
551#define ELF_MACHINE_ALT2 0
552#endif
553
554#ifndef elf_backend_size_info
555#define elf_backend_size_info _bfd_elfNN_size_info
556#endif
557
29ef7005
L		 558#ifndef elf_backend_special_sections
559#define elf_backend_special_sections NULL
560#endif
561
86dc0f79
RH		 562#ifndef elf_backend_sign_extend_vma
563#define elf_backend_sign_extend_vma 0
564#endif
565
185d09ad
L		 566#ifndef elf_backend_link_order_error_handler
567#define elf_backend_link_order_error_handler _bfd_default_error_handler
568#endif
569
a4d8e49b
L		 570#ifndef elf_backend_common_definition
571#define elf_backend_common_definition _bfd_elf_common_definition
572#endif
573
574#ifndef elf_backend_common_section_index
575#define elf_backend_common_section_index _bfd_elf_common_section_index
576#endif
577
578#ifndef elf_backend_common_section
579#define elf_backend_common_section _bfd_elf_common_section
580#endif
581
582#ifndef elf_backend_merge_symbol
583#define elf_backend_merge_symbol NULL
584#endif
585
fdc90cb4
JJ		 586#ifndef elf_backend_hash_symbol
587#define elf_backend_hash_symbol _bfd_elf_hash_symbol
588#endif
589
fcb93ecf
PB		 590#ifndef elf_backend_is_function_type
591#define elf_backend_is_function_type _bfd_elf_is_function_type
592#endif
593
252b5132
RH		 594extern const struct elf_size_info _bfd_elfNN_size_info;
595
24718e3b 596static struct elf_backend_data elfNN_bed =
252b5132 597{
252b5132
RH		 598 ELF_ARCH, /* arch */
599 ELF_MACHINE_CODE, /* elf_machine_code */
d1036acb 600 ELF_OSABI, /* elf_osabi */
252b5132 601 ELF_MAXPAGESIZE, /* maxpagesize */
b1342370 602 ELF_MINPAGESIZE, /* minpagesize */
24718e3b 603 ELF_COMMONPAGESIZE, /* commonpagesize */
3b36f7e6 604 ELF_DYNAMIC_SEC_FLAGS, /* dynamic_sec_flags */
252b5132
RH		 605 elf_info_to_howto,
606 elf_info_to_howto_rel,
607 elf_backend_sym_is_global,
608 elf_backend_object_p,
609 elf_backend_symbol_processing,
610 elf_backend_symbol_table_processing,
611 elf_backend_get_symbol_type,
8387904d 612 elf_backend_archive_symbol_lookup,
174fd7f9 613 elf_backend_name_local_section_symbols,
252b5132
RH		 614 elf_backend_section_processing,
615 elf_backend_section_from_shdr,
fa152c49 616 elf_backend_section_flags,
551b43fd 617 elf_backend_get_sec_type_attr,
20cfcaae 618 elf_backend_section_from_phdr,
252b5132
RH		 619 elf_backend_fake_sections,
620 elf_backend_section_from_bfd_section,
621 elf_backend_add_symbol_hook,
622 elf_backend_link_output_symbol_hook,
623 elf_backend_create_dynamic_sections,
aee6f5b4 624 elf_backend_omit_section_dynsym,
252b5132 625 elf_backend_check_relocs,
85fbca6a 626 elf_backend_check_directives,
97fed1c9 627 elf_backend_as_needed_cleanup,
252b5132
RH		 628 elf_backend_adjust_dynamic_symbol,
629 elf_backend_always_size_sections,
630 elf_backend_size_dynamic_sections,
74541ad4 631 elf_backend_init_index_section,
252b5132
RH		 632 elf_backend_relocate_section,
633 elf_backend_finish_dynamic_symbol,
634 elf_backend_finish_dynamic_sections,
635 elf_backend_begin_write_processing,
636 elf_backend_final_write_processing,
637 elf_backend_additional_program_headers,
638 elf_backend_modify_segment_map,
e36284ab 639 elf_backend_modify_program_headers,
64d03ab5 640 elf_backend_gc_mark_dynamic_ref,
252b5132 641 elf_backend_gc_mark_hook,
6a5bb875 642 elf_backend_gc_mark_extra_sections,
252b5132 643 elf_backend_gc_sweep_hook,
e6c51ed4 644 elf_backend_post_process_headers,
587ff49e 645 elf_backend_print_symbol_all,
4e617b1e 646 elf_backend_output_arch_local_syms,
587ff49e 647 elf_backend_output_arch_syms,
c61b8717
RH		 648 elf_backend_copy_indirect_symbol,
649 elf_backend_hide_symbol,
508c3946 650 elf_backend_fixup_symbol,
9bf7216d 651 elf_backend_merge_symbol_attribute,
12ac1cf5 652 elf_backend_ignore_undef_symbol,
9317eacc
CM		 653 elf_backend_emit_relocs,
654 elf_backend_count_relocs,
bb0082d6
AM		 655 elf_backend_grok_prstatus,
656 elf_backend_grok_psinfo,
183e98be 657 elf_backend_write_core_note,
4e771d61
NC		 658 elf_backend_sprintf_vma,
659 elf_backend_fprintf_vma,
db6751f2 660 elf_backend_reloc_type_class,
73d074b4
DJ		 661 elf_backend_discard_info,
662 elf_backend_ignore_discarded_relocs,
8a696751 663 elf_backend_action_discarded,
8c946ed5 664 elf_backend_eh_frame_address_size,
ec3391e7
AO		 665 elf_backend_can_make_relative_eh_frame,
666 elf_backend_can_make_lsda_relative_eh_frame,
667 elf_backend_encode_eh_address,
73d074b4 668 elf_backend_write_section,
c6e90b02
TS		 669 elf_backend_mips_irix_compat,
670 elf_backend_mips_rtype_to_howto,
252b5132 671 elf_backend_ecoff_debug_swap,
8d6337fe 672 elf_backend_bfd_from_remote_memory,
4c45e5c9 673 elf_backend_plt_sym_val,
a4d8e49b
L		 674 elf_backend_common_definition,
675 elf_backend_common_section_index,
676 elf_backend_common_section,
677 elf_backend_merge_symbol,
fdc90cb4 678 elf_backend_hash_symbol,
fcb93ecf 679 elf_backend_is_function_type,
185d09ad 680 elf_backend_link_order_error_handler,
4c45e5c9 681 elf_backend_relplt_name,
252b5132
RH		 682 ELF_MACHINE_ALT1,
683 ELF_MACHINE_ALT2,
684 &elf_backend_size_info,
29ef7005 685 elf_backend_special_sections,
252b5132 686 elf_backend_got_header_size,
86dc0f79
RH		 687 elf_backend_collect,
688 elf_backend_type_change_ok,
bf572ba0
MM		 689 elf_backend_may_use_rel_p,
690 elf_backend_may_use_rela_p,
691 elf_backend_default_use_rela_p,
b491616a 692 elf_backend_rela_normal,
86dc0f79 693 elf_backend_sign_extend_vma,
252b5132
RH		 694 elf_backend_want_got_plt,
695 elf_backend_plt_readonly,
696 elf_backend_want_plt_sym,
697 elf_backend_plt_not_loaded,
698 elf_backend_plt_alignment,
2ac8ce5f 699 elf_backend_can_gc_sections,
51b64d56 700 elf_backend_can_refcount,
7fda6dbc 701 elf_backend_want_got_sym,
5e8d7549 702 elf_backend_want_dynbss,
6bfdb61b
AM		 703 elf_backend_want_p_paddr_set_to_zero,
704 elf_backend_default_execstack
252b5132
RH		 705};
706
c3c89269
NC		 707/* Forward declaration for use when initialising alternative_target field. */
708#ifdef TARGET_LITTLE_SYM
709extern const bfd_target TARGET_LITTLE_SYM;
710#endif
711
252b5132
RH		 712#ifdef TARGET_BIG_SYM
713const bfd_target TARGET_BIG_SYM =
714{
715 /* name: identify kind of target */
716 TARGET_BIG_NAME,
717
718 /* flavour: general indication about file */
719 bfd_target_elf_flavour,
720
721 /* byteorder: data is big endian */
722 BFD_ENDIAN_BIG,
723
724 /* header_byteorder: header is also big endian */
725 BFD_ENDIAN_BIG,
726
727 /* object_flags: mask of all file flags */
e0aae569
RH		 728 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
729 | DYNAMIC | WP_TEXT | D_PAGED),
252b5132
RH		 730
731 /* section_flags: mask of all section flags */
e0aae569
RH		 732 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
733 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
ebe372c1 734 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
252b5132
RH		 735
736 /* leading_symbol_char: is the first char of a user symbol
737 predictable, and if so what is it */
738 elf_symbol_leading_char,
739
740 /* ar_pad_char: pad character for filenames within an archive header
741 FIXME: this really has nothing to do with ELF, this is a characteristic
742 of the archiver and/or os and should be independently tunable */
743 '/',
744
745 /* ar_max_namelen: maximum number of characters in an archive header
746 FIXME: this really has nothing to do with ELF, this is a characteristic
a1aefc76
NC		 747 of the archiver and should be independently tunable. The System V ABI,
748 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
749 15,
252b5132
RH		 750
751 /* Routines to byte-swap various sized integers from the data sections */
752 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
753 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
754 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
755
756 /* Routines to byte-swap various sized integers from the file headers */
757 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
758 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
759 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
760
761 /* bfd_check_format: check the format of a file being read */
762 { _bfd_dummy_target, /* unknown format */
763 bfd_elfNN_object_p, /* assembler/linker output (object file) */
764 bfd_elfNN_archive_p, /* an archive */
765 bfd_elfNN_core_file_p /* a core file */
766 },
767
768 /* bfd_set_format: set the format of a file being written */
769 { bfd_false,
770 bfd_elfNN_mkobject,
771 bfd_elfNN_mkarchive,
772 bfd_elfNN_mkcorefile
773 },
774
775 /* bfd_write_contents: write cached information into a file being written */
776 { bfd_false,
777 bfd_elfNN_write_object_contents,
778 bfd_elfNN_write_archive_contents,
779 bfd_elfNN_write_corefile_contents,
780 },
781
e656e369
AM		 782 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
783 BFD_JUMP_TABLE_COPY (bfd_elfNN),
784 BFD_JUMP_TABLE_CORE (bfd_elfNN),
252b5132 785#ifdef bfd_elfNN_archive_functions
e656e369 786 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
252b5132 787#else
e656e369 788 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
252b5132 789#endif
e656e369
AM		 790 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
791 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
792 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
793 BFD_JUMP_TABLE_LINK (bfd_elfNN),
794 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
252b5132 795
c3c89269
NC		 796 /* Alternative endian target. */
797#ifdef TARGET_LITTLE_SYM
798 & TARGET_LITTLE_SYM,
799#else
800 NULL,
801#endif
802
252b5132 803 /* backend_data: */
9c5bfbb7 804 &elfNN_bed
252b5132
RH		 805};
806#endif
807
808#ifdef TARGET_LITTLE_SYM
809const bfd_target TARGET_LITTLE_SYM =
810{
811 /* name: identify kind of target */
812 TARGET_LITTLE_NAME,
813
814 /* flavour: general indication about file */
815 bfd_target_elf_flavour,
816
817 /* byteorder: data is little endian */
818 BFD_ENDIAN_LITTLE,
819
820 /* header_byteorder: header is also little endian */
821 BFD_ENDIAN_LITTLE,
822
823 /* object_flags: mask of all file flags */
e0aae569
RH		 824 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
825 | DYNAMIC | WP_TEXT | D_PAGED),
252b5132
RH		 826
827 /* section_flags: mask of all section flags */
e0aae569
RH		 828 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
829 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
ebe372c1 830 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
252b5132
RH		 831
832 /* leading_symbol_char: is the first char of a user symbol
833 predictable, and if so what is it */
834 elf_symbol_leading_char,
835
836 /* ar_pad_char: pad character for filenames within an archive header
837 FIXME: this really has nothing to do with ELF, this is a characteristic
838 of the archiver and/or os and should be independently tunable */
839 '/',
840
841 /* ar_max_namelen: maximum number of characters in an archive header
842 FIXME: this really has nothing to do with ELF, this is a characteristic
a1aefc76
NC		 843 of the archiver and should be independently tunable. The System V ABI,
844 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
845 15,
252b5132
RH		 846
847 /* Routines to byte-swap various sized integers from the data sections */
848 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
849 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
850 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
851
852 /* Routines to byte-swap various sized integers from the file headers */
853 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
854 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
855 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
856
857 /* bfd_check_format: check the format of a file being read */
858 { _bfd_dummy_target, /* unknown format */
859 bfd_elfNN_object_p, /* assembler/linker output (object file) */
860 bfd_elfNN_archive_p, /* an archive */
861 bfd_elfNN_core_file_p /* a core file */
862 },
863
864 /* bfd_set_format: set the format of a file being written */
865 { bfd_false,
866 bfd_elfNN_mkobject,
867 bfd_elfNN_mkarchive,
868 bfd_elfNN_mkcorefile
869 },
870
871 /* bfd_write_contents: write cached information into a file being written */
872 { bfd_false,
873 bfd_elfNN_write_object_contents,
874 bfd_elfNN_write_archive_contents,
875 bfd_elfNN_write_corefile_contents,
876 },
877
e656e369
AM		 878 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
879 BFD_JUMP_TABLE_COPY (bfd_elfNN),
880 BFD_JUMP_TABLE_CORE (bfd_elfNN),
252b5132 881#ifdef bfd_elfNN_archive_functions
e656e369 882 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
252b5132 883#else
e656e369 884 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
252b5132 885#endif
e656e369
AM		 886 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
887 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
888 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
889 BFD_JUMP_TABLE_LINK (bfd_elfNN),
890 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
252b5132 891
c3c89269
NC		 892 /* Alternative endian target. */
893#ifdef TARGET_BIG_SYM
894 & TARGET_BIG_SYM,
895#else
896 NULL,
897#endif
3e932841 898
252b5132 899 /* backend_data: */
9c5bfbb7 900 &elfNN_bed
252b5132
RH		 901};
902#endif
GDB Binutils - Deliverables
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