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bfd/
[deliverable/binutils-gdb.git] / bfd / elfxx-target.h
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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
252b5132
RH		 106
107#define bfd_elfNN_bfd_debug_info_start bfd_void
108#define bfd_elfNN_bfd_debug_info_end bfd_void
dc810e39 109#define bfd_elfNN_bfd_debug_info_accumulate \
198beae2 110 ((void (*) (bfd*, struct bfd_section *)) bfd_void)
252b5132
RH		 111
112#ifndef bfd_elfNN_bfd_get_relocated_section_contents
113#define bfd_elfNN_bfd_get_relocated_section_contents \
e656e369 114 bfd_generic_get_relocated_section_contents
252b5132
RH		 115#endif
116
117#ifndef bfd_elfNN_bfd_relax_section
118#define bfd_elfNN_bfd_relax_section bfd_generic_relax_section
119#endif
120
121#ifndef elf_backend_can_gc_sections
122#define elf_backend_can_gc_sections 0
123#endif
51b64d56
AM		 124#ifndef elf_backend_can_refcount
125#define elf_backend_can_refcount 0
126#endif
2517a57f
AM		 127#ifndef elf_backend_want_got_sym
128#define elf_backend_want_got_sym 1
129#endif
64d03ab5
AM		 130#ifndef elf_backend_gc_mark_dynamic_ref
131#define elf_backend_gc_mark_dynamic_ref bfd_elf_gc_mark_dynamic_ref_symbol
132#endif
252b5132 133#ifndef elf_backend_gc_mark_hook
07adf181 134#define elf_backend_gc_mark_hook _bfd_elf_gc_mark_hook
252b5132
RH		 135#endif
136#ifndef elf_backend_gc_sweep_hook
137#define elf_backend_gc_sweep_hook NULL
138#endif
139#ifndef bfd_elfNN_bfd_gc_sections
c152c796 140#define bfd_elfNN_bfd_gc_sections bfd_elf_gc_sections
252b5132
RH		 141#endif
142
8550eb6e
JJ		 143#ifndef bfd_elfNN_bfd_merge_sections
144#define bfd_elfNN_bfd_merge_sections \
145 _bfd_elf_merge_sections
146#endif
147
72adc230
AM		 148#ifndef bfd_elfNN_bfd_is_group_section
149#define bfd_elfNN_bfd_is_group_section bfd_elf_is_group_section
150#endif
151
b15c48d1
BE		 152#ifndef bfd_elfNN_bfd_discard_group
153#define bfd_elfNN_bfd_discard_group bfd_generic_discard_group
154#endif
155
082b7297
L		 156#ifndef bfd_elfNN_section_already_linked
157#define bfd_elfNN_section_already_linked \
158 _bfd_elf_section_already_linked
159#endif
160
d1cf510e 161#ifndef bfd_elfNN_bfd_make_debug_symbol
252b5132 162#define bfd_elfNN_bfd_make_debug_symbol \
e656e369 163 ((asymbol * (*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
d1cf510e 164#endif
252b5132
RH		 165
166#ifndef bfd_elfNN_bfd_copy_private_symbol_data
167#define bfd_elfNN_bfd_copy_private_symbol_data \
168 _bfd_elf_copy_private_symbol_data
169#endif
170
171#ifndef bfd_elfNN_bfd_copy_private_section_data
172#define bfd_elfNN_bfd_copy_private_section_data \
173 _bfd_elf_copy_private_section_data
174#endif
80fccad2
BW		 175#ifndef bfd_elfNN_bfd_copy_private_header_data
176#define bfd_elfNN_bfd_copy_private_header_data \
177 _bfd_elf_copy_private_header_data
178#endif
252b5132
RH		 179#ifndef bfd_elfNN_bfd_copy_private_bfd_data
180#define bfd_elfNN_bfd_copy_private_bfd_data \
2d502050 181 _bfd_elf_copy_private_bfd_data
252b5132
RH		 182#endif
183#ifndef bfd_elfNN_bfd_print_private_bfd_data
184#define bfd_elfNN_bfd_print_private_bfd_data \
185 _bfd_elf_print_private_bfd_data
186#endif
187#ifndef bfd_elfNN_bfd_merge_private_bfd_data
188#define bfd_elfNN_bfd_merge_private_bfd_data \
e656e369 189 ((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
252b5132
RH		 190#endif
191#ifndef bfd_elfNN_bfd_set_private_flags
192#define bfd_elfNN_bfd_set_private_flags \
e656e369 193 ((bfd_boolean (*) (bfd *, flagword)) bfd_true)
252b5132
RH		 194#endif
195#ifndef bfd_elfNN_bfd_is_local_label_name
196#define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
197#endif
3c9458e9
NC		 198#ifndef bfd_elfNN_bfd_is_target_special_symbol
199#define bfd_elfNN_bfd_is_target_special_symbol \
200 ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
201#endif
252b5132
RH		 202
203#ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
204#define bfd_elfNN_get_dynamic_reloc_upper_bound \
205 _bfd_elf_get_dynamic_reloc_upper_bound
206#endif
207#ifndef bfd_elfNN_canonicalize_dynamic_reloc
208#define bfd_elfNN_canonicalize_dynamic_reloc \
209 _bfd_elf_canonicalize_dynamic_reloc
210#endif
211
e2d34d7d
DJ		 212#ifndef bfd_elfNN_bfd_link_hash_table_free
213#define bfd_elfNN_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
214#endif
215
8ea2e4bd 216#ifdef elf_backend_relocate_section
252b5132
RH		 217#ifndef bfd_elfNN_bfd_link_hash_table_create
218#define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
219#endif
4ad4eba5
AM		 220#ifndef bfd_elfNN_bfd_link_add_symbols
221#define bfd_elfNN_bfd_link_add_symbols bfd_elf_link_add_symbols
222#endif
c152c796
AM		 223#ifndef bfd_elfNN_bfd_final_link
224#define bfd_elfNN_bfd_final_link bfd_elf_final_link
225#endif
8ea2e4bd
NC		 226#else /* ! defined (elf_backend_relocate_section) */
227/* If no backend relocate_section routine, use the generic linker.
228 Note - this will prevent the port from being able to use some of
229 the other features of the ELF linker, because the generic hash structure
230 does not have the fields needed by the ELF linker. In particular it
231 means that linking directly to S-records will not work. */
232#ifndef bfd_elfNN_bfd_link_hash_table_create
233#define bfd_elfNN_bfd_link_hash_table_create \
234 _bfd_generic_link_hash_table_create
235#endif
252b5132
RH		 236#ifndef bfd_elfNN_bfd_link_add_symbols
237#define bfd_elfNN_bfd_link_add_symbols _bfd_generic_link_add_symbols
238#endif
239#ifndef bfd_elfNN_bfd_final_link
240#define bfd_elfNN_bfd_final_link _bfd_generic_final_link
241#endif
242#endif /* ! defined (elf_backend_relocate_section) */
2d653fc7
AM		 243
244#ifndef bfd_elfNN_bfd_link_just_syms
245#define bfd_elfNN_bfd_link_just_syms _bfd_elf_link_just_syms
246#endif
247
252b5132
RH		 248#ifndef bfd_elfNN_bfd_link_split_section
249#define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
250#endif
251
252#ifndef bfd_elfNN_archive_p
253#define bfd_elfNN_archive_p bfd_generic_archive_p
254#endif
255
256#ifndef bfd_elfNN_write_archive_contents
257#define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
258#endif
259
260#ifndef bfd_elfNN_mkobject
261#define bfd_elfNN_mkobject bfd_elf_mkobject
262#endif
263
264#ifndef bfd_elfNN_mkcorefile
265#define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
266#endif
267
268#ifndef bfd_elfNN_mkarchive
269#define bfd_elfNN_mkarchive _bfd_generic_mkarchive
270#endif
271
c152c796
AM		 272#ifndef bfd_elfNN_print_symbol
273#define bfd_elfNN_print_symbol bfd_elf_print_symbol
274#endif
275
252b5132
RH		 276#ifndef elf_symbol_leading_char
277#define elf_symbol_leading_char 0
278#endif
279
280#ifndef elf_info_to_howto
281#define elf_info_to_howto 0
282#endif
283
284#ifndef elf_info_to_howto_rel
285#define elf_info_to_howto_rel 0
286#endif
287
288#ifndef ELF_MAXPAGESIZE
79e5982f
NC		 289 #error ELF_MAXPAGESIZE is not defined
290#define ELF_MAXPAGESIZE 1
252b5132
RH		 291#endif
292
b1342370
DJ		 293#ifndef ELF_MINPAGESIZE
294#define ELF_MINPAGESIZE ELF_MAXPAGESIZE
295#endif
296
24718e3b
L		 297#ifndef ELF_COMMONPAGESIZE
298#define ELF_COMMONPAGESIZE ELF_MAXPAGESIZE
299#endif
300
e5a52504
MM		 301#ifndef ELF_DYNAMIC_SEC_FLAGS
302/* Note that we set the SEC_IN_MEMORY flag for these sections. */
303#define ELF_DYNAMIC_SEC_FLAGS \
304 (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS \
305 | SEC_IN_MEMORY | SEC_LINKER_CREATED)
306#endif
307
252b5132 308#ifndef elf_backend_collect
b34976b6 309#define elf_backend_collect FALSE
252b5132
RH		 310#endif
311#ifndef elf_backend_type_change_ok
b34976b6 312#define elf_backend_type_change_ok FALSE
252b5132
RH		 313#endif
314
315#ifndef elf_backend_sym_is_global
316#define elf_backend_sym_is_global 0
317#endif
318#ifndef elf_backend_object_p
319#define elf_backend_object_p 0
320#endif
321#ifndef elf_backend_symbol_processing
322#define elf_backend_symbol_processing 0
323#endif
324#ifndef elf_backend_symbol_table_processing
325#define elf_backend_symbol_table_processing 0
326#endif
327#ifndef elf_backend_get_symbol_type
328#define elf_backend_get_symbol_type 0
329#endif
8387904d
AM		 330#ifndef elf_backend_archive_symbol_lookup
331#define elf_backend_archive_symbol_lookup _bfd_elf_archive_symbol_lookup
332#endif
174fd7f9
RS		 333#ifndef elf_backend_name_local_section_symbols
334#define elf_backend_name_local_section_symbols 0
335#endif
252b5132
RH		 336#ifndef elf_backend_section_processing
337#define elf_backend_section_processing 0
338#endif
339#ifndef elf_backend_section_from_shdr
8c1acd09 340#define elf_backend_section_from_shdr _bfd_elf_make_section_from_shdr
252b5132 341#endif
fa152c49
JW		 342#ifndef elf_backend_section_flags
343#define elf_backend_section_flags 0
344#endif
551b43fd
AM		 345#ifndef elf_backend_get_sec_type_attr
346#define elf_backend_get_sec_type_attr _bfd_elf_get_sec_type_attr
347#endif
20cfcaae 348#ifndef elf_backend_section_from_phdr
8c1acd09 349#define elf_backend_section_from_phdr _bfd_elf_make_section_from_phdr
20cfcaae 350#endif
252b5132
RH		 351#ifndef elf_backend_fake_sections
352#define elf_backend_fake_sections 0
353#endif
354#ifndef elf_backend_section_from_bfd_section
355#define elf_backend_section_from_bfd_section 0
356#endif
357#ifndef elf_backend_add_symbol_hook
358#define elf_backend_add_symbol_hook 0
359#endif
360#ifndef elf_backend_link_output_symbol_hook
361#define elf_backend_link_output_symbol_hook 0
362#endif
363#ifndef elf_backend_create_dynamic_sections
364#define elf_backend_create_dynamic_sections 0
365#endif
aee6f5b4
AO		 366#ifndef elf_backend_omit_section_dynsym
367#define elf_backend_omit_section_dynsym _bfd_elf_link_omit_section_dynsym
368#endif
252b5132
RH		 369#ifndef elf_backend_check_relocs
370#define elf_backend_check_relocs 0
371#endif
85fbca6a
NC		 372#ifndef elf_backend_check_directives
373#define elf_backend_check_directives 0
374#endif
252b5132
RH		 375#ifndef elf_backend_adjust_dynamic_symbol
376#define elf_backend_adjust_dynamic_symbol 0
377#endif
378#ifndef elf_backend_always_size_sections
379#define elf_backend_always_size_sections 0
380#endif
381#ifndef elf_backend_size_dynamic_sections
382#define elf_backend_size_dynamic_sections 0
383#endif
74541ad4
AM		 384#ifndef elf_backend_init_index_section
385#define elf_backend_init_index_section \
386 ((void (*) (bfd *, struct bfd_link_info *)) bfd_void)
387#endif
252b5132
RH		 388#ifndef elf_backend_relocate_section
389#define elf_backend_relocate_section 0
390#endif
391#ifndef elf_backend_finish_dynamic_symbol
392#define elf_backend_finish_dynamic_symbol 0
393#endif
394#ifndef elf_backend_finish_dynamic_sections
395#define elf_backend_finish_dynamic_sections 0
396#endif
397#ifndef elf_backend_begin_write_processing
398#define elf_backend_begin_write_processing 0
399#endif
400#ifndef elf_backend_final_write_processing
401#define elf_backend_final_write_processing 0
402#endif
403#ifndef elf_backend_additional_program_headers
404#define elf_backend_additional_program_headers 0
405#endif
406#ifndef elf_backend_modify_segment_map
407#define elf_backend_modify_segment_map 0
408#endif
e36284ab
AM		 409#ifndef elf_backend_modify_program_headers
410#define elf_backend_modify_program_headers 0
411#endif
252b5132
RH		 412#ifndef elf_backend_ecoff_debug_swap
413#define elf_backend_ecoff_debug_swap 0
414#endif
8d6337fe
RM		 415#ifndef elf_backend_bfd_from_remote_memory
416#define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
417#endif
252b5132
RH		 418#ifndef elf_backend_got_header_size
419#define elf_backend_got_header_size 0
420#endif
e6c51ed4
NC		 421#ifndef elf_backend_post_process_headers
422#define elf_backend_post_process_headers NULL
423#endif
587ff49e
RH		 424#ifndef elf_backend_print_symbol_all
425#define elf_backend_print_symbol_all NULL
426#endif
4e617b1e
PB		 427#ifndef elf_backend_output_arch_local_syms
428#define elf_backend_output_arch_local_syms NULL
429#endif
587ff49e
RH		 430#ifndef elf_backend_output_arch_syms
431#define elf_backend_output_arch_syms NULL
432#endif
c61b8717
RH		 433#ifndef elf_backend_copy_indirect_symbol
434#define elf_backend_copy_indirect_symbol _bfd_elf_link_hash_copy_indirect
435#endif
436#ifndef elf_backend_hide_symbol
437#define elf_backend_hide_symbol _bfd_elf_link_hash_hide_symbol
438#endif
508c3946
L		 439#ifndef elf_backend_fixup_symbol
440#define elf_backend_fixup_symbol NULL
441#endif
9bf7216d
KK		 442#ifndef elf_backend_merge_symbol_attribute
443#define elf_backend_merge_symbol_attribute NULL
444#endif
12ac1cf5
NC		 445#ifndef elf_backend_ignore_undef_symbol
446#define elf_backend_ignore_undef_symbol NULL
447#endif
9317eacc 448#ifndef elf_backend_emit_relocs
eac338cf 449#define elf_backend_emit_relocs _bfd_elf_link_output_relocs
9317eacc
CM		 450#endif
451#ifndef elf_backend_count_relocs
452#define elf_backend_count_relocs NULL
453#endif
bb0082d6
AM		 454#ifndef elf_backend_grok_prstatus
455#define elf_backend_grok_prstatus NULL
456#endif
457#ifndef elf_backend_grok_psinfo
458#define elf_backend_grok_psinfo NULL
459#endif
4e771d61
NC		 460#ifndef elf_backend_sprintf_vma
461#define elf_backend_sprintf_vma _bfd_elf_sprintf_vma
462#endif
463#ifndef elf_backend_fprintf_vma
464#define elf_backend_fprintf_vma _bfd_elf_fprintf_vma
465#endif
db6751f2
JJ		 466#ifndef elf_backend_reloc_type_class
467#define elf_backend_reloc_type_class _bfd_elf_reloc_type_class
468#endif
73d074b4
DJ		 469#ifndef elf_backend_discard_info
470#define elf_backend_discard_info NULL
471#endif
472#ifndef elf_backend_ignore_discarded_relocs
473#define elf_backend_ignore_discarded_relocs NULL
474#endif
8a696751
AM		 475#ifndef elf_backend_action_discarded
476#define elf_backend_action_discarded _bfd_elf_default_action_discarded
477#endif
8c946ed5
RS		 478#ifndef elf_backend_eh_frame_address_size
479#define elf_backend_eh_frame_address_size _bfd_elf_eh_frame_address_size
480#endif
ec3391e7
AO		 481#ifndef elf_backend_can_make_relative_eh_frame
482#define elf_backend_can_make_relative_eh_frame _bfd_elf_can_make_relative
483#endif
484#ifndef elf_backend_can_make_lsda_relative_eh_frame
485#define elf_backend_can_make_lsda_relative_eh_frame _bfd_elf_can_make_relative
486#endif
487#ifndef elf_backend_encode_eh_address
488#define elf_backend_encode_eh_address _bfd_elf_encode_eh_address
489#endif
73d074b4
DJ		 490#ifndef elf_backend_write_section
491#define elf_backend_write_section NULL
492#endif
c6e90b02
TS		 493#ifndef elf_backend_mips_irix_compat
494#define elf_backend_mips_irix_compat NULL
495#endif
496#ifndef elf_backend_mips_rtype_to_howto
497#define elf_backend_mips_rtype_to_howto NULL
498#endif
c61b8717 499
bf572ba0
MM		 500/* Previously, backends could only use SHT_REL or SHT_RELA relocation
501 sections, but not both. They defined USE_REL to indicate SHT_REL
502 sections, and left it undefined to indicated SHT_RELA sections.
503 For backwards compatibility, we still support this usage. */
504#ifndef USE_REL
505#define USE_REL 0
3e932841 506#endif
bf572ba0
MM		 507
508/* Use these in new code. */
3e932841 509#ifndef elf_backend_may_use_rel_p
bf572ba0 510#define elf_backend_may_use_rel_p USE_REL
3e932841 511#endif
bf572ba0
MM		 512#ifndef elf_backend_may_use_rela_p
513#define elf_backend_may_use_rela_p !USE_REL
514#endif
3e932841 515#ifndef elf_backend_default_use_rela_p
bf572ba0
MM		 516#define elf_backend_default_use_rela_p !USE_REL
517#endif
518
b491616a
AM		 519#ifndef elf_backend_rela_normal
520#define elf_backend_rela_normal 0
521#endif
522
4c45e5c9
JJ		 523#ifndef elf_backend_plt_sym_val
524#define elf_backend_plt_sym_val NULL
525#endif
526#ifndef elf_backend_relplt_name
527#define elf_backend_relplt_name NULL
528#endif
529
252b5132
RH		 530#ifndef ELF_MACHINE_ALT1
531#define ELF_MACHINE_ALT1 0
532#endif
533
534#ifndef ELF_MACHINE_ALT2
535#define ELF_MACHINE_ALT2 0
536#endif
537
538#ifndef elf_backend_size_info
539#define elf_backend_size_info _bfd_elfNN_size_info
540#endif
541
29ef7005
L		 542#ifndef elf_backend_special_sections
543#define elf_backend_special_sections NULL
544#endif
545
86dc0f79
RH		 546#ifndef elf_backend_sign_extend_vma
547#define elf_backend_sign_extend_vma 0
548#endif
549
185d09ad
L		 550#ifndef elf_backend_link_order_error_handler
551#define elf_backend_link_order_error_handler _bfd_default_error_handler
552#endif
553
a4d8e49b
L		 554#ifndef elf_backend_common_definition
555#define elf_backend_common_definition _bfd_elf_common_definition
556#endif
557
558#ifndef elf_backend_common_section_index
559#define elf_backend_common_section_index _bfd_elf_common_section_index
560#endif
561
562#ifndef elf_backend_common_section
563#define elf_backend_common_section _bfd_elf_common_section
564#endif
565
566#ifndef elf_backend_merge_symbol
567#define elf_backend_merge_symbol NULL
568#endif
569
fdc90cb4
JJ		 570#ifndef elf_backend_hash_symbol
571#define elf_backend_hash_symbol _bfd_elf_hash_symbol
572#endif
573
252b5132
RH		 574extern const struct elf_size_info _bfd_elfNN_size_info;
575
dd745cfa 576#ifndef INCLUDED_TARGET_FILE
24718e3b 577static struct elf_backend_data elfNN_bed =
252b5132 578{
252b5132
RH		 579 ELF_ARCH, /* arch */
580 ELF_MACHINE_CODE, /* elf_machine_code */
581 ELF_MAXPAGESIZE, /* maxpagesize */
b1342370 582 ELF_MINPAGESIZE, /* minpagesize */
24718e3b 583 ELF_COMMONPAGESIZE, /* commonpagesize */
3b36f7e6 584 ELF_DYNAMIC_SEC_FLAGS, /* dynamic_sec_flags */
252b5132
RH		 585 elf_info_to_howto,
586 elf_info_to_howto_rel,
587 elf_backend_sym_is_global,
588 elf_backend_object_p,
589 elf_backend_symbol_processing,
590 elf_backend_symbol_table_processing,
591 elf_backend_get_symbol_type,
8387904d 592 elf_backend_archive_symbol_lookup,
174fd7f9 593 elf_backend_name_local_section_symbols,
252b5132
RH		 594 elf_backend_section_processing,
595 elf_backend_section_from_shdr,
fa152c49 596 elf_backend_section_flags,
551b43fd 597 elf_backend_get_sec_type_attr,
20cfcaae 598 elf_backend_section_from_phdr,
252b5132
RH		 599 elf_backend_fake_sections,
600 elf_backend_section_from_bfd_section,
601 elf_backend_add_symbol_hook,
602 elf_backend_link_output_symbol_hook,
603 elf_backend_create_dynamic_sections,
aee6f5b4 604 elf_backend_omit_section_dynsym,
252b5132 605 elf_backend_check_relocs,
85fbca6a 606 elf_backend_check_directives,
252b5132
RH		 607 elf_backend_adjust_dynamic_symbol,
608 elf_backend_always_size_sections,
609 elf_backend_size_dynamic_sections,
74541ad4 610 elf_backend_init_index_section,
252b5132
RH		 611 elf_backend_relocate_section,
612 elf_backend_finish_dynamic_symbol,
613 elf_backend_finish_dynamic_sections,
614 elf_backend_begin_write_processing,
615 elf_backend_final_write_processing,
616 elf_backend_additional_program_headers,
617 elf_backend_modify_segment_map,
e36284ab 618 elf_backend_modify_program_headers,
64d03ab5 619 elf_backend_gc_mark_dynamic_ref,
252b5132
RH		 620 elf_backend_gc_mark_hook,
621 elf_backend_gc_sweep_hook,
e6c51ed4 622 elf_backend_post_process_headers,
587ff49e 623 elf_backend_print_symbol_all,
4e617b1e 624 elf_backend_output_arch_local_syms,
587ff49e 625 elf_backend_output_arch_syms,
c61b8717
RH		 626 elf_backend_copy_indirect_symbol,
627 elf_backend_hide_symbol,
508c3946 628 elf_backend_fixup_symbol,
9bf7216d 629 elf_backend_merge_symbol_attribute,
12ac1cf5 630 elf_backend_ignore_undef_symbol,
9317eacc
CM		 631 elf_backend_emit_relocs,
632 elf_backend_count_relocs,
bb0082d6
AM		 633 elf_backend_grok_prstatus,
634 elf_backend_grok_psinfo,
4e771d61
NC		 635 elf_backend_sprintf_vma,
636 elf_backend_fprintf_vma,
db6751f2 637 elf_backend_reloc_type_class,
73d074b4
DJ		 638 elf_backend_discard_info,
639 elf_backend_ignore_discarded_relocs,
8a696751 640 elf_backend_action_discarded,
8c946ed5 641 elf_backend_eh_frame_address_size,
ec3391e7
AO		 642 elf_backend_can_make_relative_eh_frame,
643 elf_backend_can_make_lsda_relative_eh_frame,
644 elf_backend_encode_eh_address,
73d074b4 645 elf_backend_write_section,
c6e90b02
TS		 646 elf_backend_mips_irix_compat,
647 elf_backend_mips_rtype_to_howto,
252b5132 648 elf_backend_ecoff_debug_swap,
8d6337fe 649 elf_backend_bfd_from_remote_memory,
4c45e5c9 650 elf_backend_plt_sym_val,
a4d8e49b
L		 651 elf_backend_common_definition,
652 elf_backend_common_section_index,
653 elf_backend_common_section,
654 elf_backend_merge_symbol,
fdc90cb4 655 elf_backend_hash_symbol,
185d09ad 656 elf_backend_link_order_error_handler,
4c45e5c9 657 elf_backend_relplt_name,
252b5132
RH		 658 ELF_MACHINE_ALT1,
659 ELF_MACHINE_ALT2,
660 &elf_backend_size_info,
29ef7005 661 elf_backend_special_sections,
252b5132 662 elf_backend_got_header_size,
86dc0f79
RH		 663 elf_backend_collect,
664 elf_backend_type_change_ok,
bf572ba0
MM		 665 elf_backend_may_use_rel_p,
666 elf_backend_may_use_rela_p,
667 elf_backend_default_use_rela_p,
b491616a 668 elf_backend_rela_normal,
86dc0f79 669 elf_backend_sign_extend_vma,
252b5132
RH		 670 elf_backend_want_got_plt,
671 elf_backend_plt_readonly,
672 elf_backend_want_plt_sym,
673 elf_backend_plt_not_loaded,
674 elf_backend_plt_alignment,
2ac8ce5f 675 elf_backend_can_gc_sections,
51b64d56 676 elf_backend_can_refcount,
7fda6dbc 677 elf_backend_want_got_sym,
5e8d7549
NC		 678 elf_backend_want_dynbss,
679 elf_backend_want_p_paddr_set_to_zero
252b5132 680};
dd745cfa 681#endif
252b5132 682
c3c89269
NC		 683/* Forward declaration for use when initialising alternative_target field. */
684#ifdef TARGET_LITTLE_SYM
685extern const bfd_target TARGET_LITTLE_SYM;
686#endif
687
252b5132
RH		 688#ifdef TARGET_BIG_SYM
689const bfd_target TARGET_BIG_SYM =
690{
691 /* name: identify kind of target */
692 TARGET_BIG_NAME,
693
694 /* flavour: general indication about file */
695 bfd_target_elf_flavour,
696
697 /* byteorder: data is big endian */
698 BFD_ENDIAN_BIG,
699
700 /* header_byteorder: header is also big endian */
701 BFD_ENDIAN_BIG,
702
703 /* object_flags: mask of all file flags */
e0aae569
RH		 704 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
705 | DYNAMIC | WP_TEXT | D_PAGED),
252b5132
RH		 706
707 /* section_flags: mask of all section flags */
e0aae569
RH		 708 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
709 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
ebe372c1 710 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
252b5132
RH		 711
712 /* leading_symbol_char: is the first char of a user symbol
713 predictable, and if so what is it */
714 elf_symbol_leading_char,
715
716 /* ar_pad_char: pad character for filenames within an archive header
717 FIXME: this really has nothing to do with ELF, this is a characteristic
718 of the archiver and/or os and should be independently tunable */
719 '/',
720
721 /* ar_max_namelen: maximum number of characters in an archive header
722 FIXME: this really has nothing to do with ELF, this is a characteristic
a1aefc76
NC		 723 of the archiver and should be independently tunable. The System V ABI,
724 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
725 15,
252b5132
RH		 726
727 /* Routines to byte-swap various sized integers from the data sections */
728 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
729 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
730 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
731
732 /* Routines to byte-swap various sized integers from the file headers */
733 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
734 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
735 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
736
737 /* bfd_check_format: check the format of a file being read */
738 { _bfd_dummy_target, /* unknown format */
739 bfd_elfNN_object_p, /* assembler/linker output (object file) */
740 bfd_elfNN_archive_p, /* an archive */
741 bfd_elfNN_core_file_p /* a core file */
742 },
743
744 /* bfd_set_format: set the format of a file being written */
745 { bfd_false,
746 bfd_elfNN_mkobject,
747 bfd_elfNN_mkarchive,
748 bfd_elfNN_mkcorefile
749 },
750
751 /* bfd_write_contents: write cached information into a file being written */
752 { bfd_false,
753 bfd_elfNN_write_object_contents,
754 bfd_elfNN_write_archive_contents,
755 bfd_elfNN_write_corefile_contents,
756 },
757
e656e369
AM		 758 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
759 BFD_JUMP_TABLE_COPY (bfd_elfNN),
760 BFD_JUMP_TABLE_CORE (bfd_elfNN),
252b5132 761#ifdef bfd_elfNN_archive_functions
e656e369 762 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
252b5132 763#else
e656e369 764 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
252b5132 765#endif
e656e369
AM		 766 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
767 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
768 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
769 BFD_JUMP_TABLE_LINK (bfd_elfNN),
770 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
252b5132 771
c3c89269
NC		 772 /* Alternative endian target. */
773#ifdef TARGET_LITTLE_SYM
774 & TARGET_LITTLE_SYM,
775#else
776 NULL,
777#endif
778
252b5132 779 /* backend_data: */
9c5bfbb7 780 &elfNN_bed
252b5132
RH		 781};
782#endif
783
784#ifdef TARGET_LITTLE_SYM
785const bfd_target TARGET_LITTLE_SYM =
786{
787 /* name: identify kind of target */
788 TARGET_LITTLE_NAME,
789
790 /* flavour: general indication about file */
791 bfd_target_elf_flavour,
792
793 /* byteorder: data is little endian */
794 BFD_ENDIAN_LITTLE,
795
796 /* header_byteorder: header is also little endian */
797 BFD_ENDIAN_LITTLE,
798
799 /* object_flags: mask of all file flags */
e0aae569
RH		 800 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
801 | DYNAMIC | WP_TEXT | D_PAGED),
252b5132
RH		 802
803 /* section_flags: mask of all section flags */
e0aae569
RH		 804 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
805 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
ebe372c1 806 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
252b5132
RH		 807
808 /* leading_symbol_char: is the first char of a user symbol
809 predictable, and if so what is it */
810 elf_symbol_leading_char,
811
812 /* ar_pad_char: pad character for filenames within an archive header
813 FIXME: this really has nothing to do with ELF, this is a characteristic
814 of the archiver and/or os and should be independently tunable */
815 '/',
816
817 /* ar_max_namelen: maximum number of characters in an archive header
818 FIXME: this really has nothing to do with ELF, this is a characteristic
a1aefc76
NC		 819 of the archiver and should be independently tunable. The System V ABI,
820 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
821 15,
252b5132
RH		 822
823 /* Routines to byte-swap various sized integers from the data sections */
824 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
825 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
826 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
827
828 /* Routines to byte-swap various sized integers from the file headers */
829 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
830 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
831 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
832
833 /* bfd_check_format: check the format of a file being read */
834 { _bfd_dummy_target, /* unknown format */
835 bfd_elfNN_object_p, /* assembler/linker output (object file) */
836 bfd_elfNN_archive_p, /* an archive */
837 bfd_elfNN_core_file_p /* a core file */
838 },
839
840 /* bfd_set_format: set the format of a file being written */
841 { bfd_false,
842 bfd_elfNN_mkobject,
843 bfd_elfNN_mkarchive,
844 bfd_elfNN_mkcorefile
845 },
846
847 /* bfd_write_contents: write cached information into a file being written */
848 { bfd_false,
849 bfd_elfNN_write_object_contents,
850 bfd_elfNN_write_archive_contents,
851 bfd_elfNN_write_corefile_contents,
852 },
853
e656e369
AM		 854 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
855 BFD_JUMP_TABLE_COPY (bfd_elfNN),
856 BFD_JUMP_TABLE_CORE (bfd_elfNN),
252b5132 857#ifdef bfd_elfNN_archive_functions
e656e369 858 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
252b5132 859#else
e656e369 860 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
252b5132 861#endif
e656e369
AM		 862 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
863 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
864 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
865 BFD_JUMP_TABLE_LINK (bfd_elfNN),
866 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
252b5132 867
c3c89269
NC		 868 /* Alternative endian target. */
869#ifdef TARGET_BIG_SYM
870 & TARGET_BIG_SYM,
871#else
872 NULL,
873#endif
3e932841 874
252b5132 875 /* backend_data: */
9c5bfbb7 876 &elfNN_bed
252b5132
RH		 877};
878#endif
GDB Binutils - Deliverables
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