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Have bfd_archive_filename() return NULL on NULL input
[deliverable/binutils-gdb.git] / bfd / elfxx-target.h
CommitLineData
252b5132 1/* Target definitions for NN-bit ELF
f0abc2a1
AM		 2 Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
3 2003 Free Software Foundation, Inc.
252b5132 4
5e8d7549 5 This file is part of BFD, the Binary File Descriptor library.
252b5132 6
5e8d7549
NC		 7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
252b5132 11
5e8d7549
NC		 12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
252b5132 16
5e8d7549
NC		 17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
252b5132
RH		 20
21/* This structure contains everything that BFD knows about a target.
22 It includes things like its byte order, name, what routines to call
23 to do various operations, etc. Every BFD points to a target structure
24 with its "xvec" member.
25
26 There are two such structures here: one for big-endian machines and
27 one for little-endian machines. */
28
29#define bfd_elfNN_close_and_cleanup _bfd_elf_close_and_cleanup
30#define bfd_elfNN_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
31#ifndef bfd_elfNN_get_section_contents
32#define bfd_elfNN_get_section_contents _bfd_generic_get_section_contents
33#endif
34
e656e369
AM		 35#define bfd_elfNN_canonicalize_dynamic_symtab \
36 _bfd_elf_canonicalize_dynamic_symtab
fee24f1c 37#ifndef bfd_elfNN_canonicalize_reloc
252b5132 38#define bfd_elfNN_canonicalize_reloc _bfd_elf_canonicalize_reloc
fee24f1c 39#endif
252b5132
RH		 40#ifndef bfd_elfNN_find_nearest_line
41#define bfd_elfNN_find_nearest_line _bfd_elf_find_nearest_line
42#endif
43#define bfd_elfNN_read_minisymbols _bfd_elf_read_minisymbols
44#define bfd_elfNN_minisymbol_to_symbol _bfd_elf_minisymbol_to_symbol
e656e369
AM		 45#define bfd_elfNN_get_dynamic_symtab_upper_bound \
46 _bfd_elf_get_dynamic_symtab_upper_bound
252b5132
RH		 47#define bfd_elfNN_get_lineno _bfd_elf_get_lineno
48#ifndef bfd_elfNN_get_reloc_upper_bound
49#define bfd_elfNN_get_reloc_upper_bound _bfd_elf_get_reloc_upper_bound
50#endif
7cdc5bba 51#ifndef bfd_elfNN_get_symbol_info
252b5132 52#define bfd_elfNN_get_symbol_info _bfd_elf_get_symbol_info
7cdc5bba 53#endif
6cee3f79 54#define bfd_elfNN_canonicalize_symtab _bfd_elf_canonicalize_symtab
252b5132 55#define bfd_elfNN_get_symtab_upper_bound _bfd_elf_get_symtab_upper_bound
252b5132 56#define bfd_elfNN_make_empty_symbol _bfd_elf_make_empty_symbol
f0abc2a1 57#ifndef bfd_elfNN_new_section_hook
252b5132 58#define bfd_elfNN_new_section_hook _bfd_elf_new_section_hook
f0abc2a1 59#endif
252b5132
RH		 60#define bfd_elfNN_set_arch_mach _bfd_elf_set_arch_mach
61#ifndef bfd_elfNN_set_section_contents
62#define bfd_elfNN_set_section_contents _bfd_elf_set_section_contents
63#endif
64#define bfd_elfNN_sizeof_headers _bfd_elf_sizeof_headers
65#define bfd_elfNN_write_object_contents _bfd_elf_write_object_contents
66#define bfd_elfNN_write_corefile_contents _bfd_elf_write_corefile_contents
67
68#define bfd_elfNN_get_section_contents_in_window \
69 _bfd_generic_get_section_contents_in_window
70
71#ifndef elf_backend_got_symbol_offset
72#define elf_backend_got_symbol_offset (bfd_vma) 0
73#endif
3c3bdf30
NC		 74#ifndef elf_backend_can_refcount
75#define elf_backend_can_refcount 0
76#endif
252b5132
RH		 77#ifndef elf_backend_want_got_plt
78#define elf_backend_want_got_plt 0
79#endif
80#ifndef elf_backend_plt_readonly
81#define elf_backend_plt_readonly 0
82#endif
83#ifndef elf_backend_want_plt_sym
84#define elf_backend_want_plt_sym 0
85#endif
86#ifndef elf_backend_plt_not_loaded
87#define elf_backend_plt_not_loaded 0
88#endif
89#ifndef elf_backend_plt_alignment
90#define elf_backend_plt_alignment 2
91#endif
3018b441
RH		 92#ifndef elf_backend_want_dynbss
93#define elf_backend_want_dynbss 1
94#endif
5e8d7549
NC		 95#ifndef elf_backend_want_p_paddr_set_to_zero
96#define elf_backend_want_p_paddr_set_to_zero 0
97#endif
252b5132
RH		 98
99#define bfd_elfNN_bfd_debug_info_start bfd_void
100#define bfd_elfNN_bfd_debug_info_end bfd_void
dc810e39 101#define bfd_elfNN_bfd_debug_info_accumulate \
198beae2 102 ((void (*) (bfd*, struct bfd_section *)) bfd_void)
252b5132
RH		 103
104#ifndef bfd_elfNN_bfd_get_relocated_section_contents
105#define bfd_elfNN_bfd_get_relocated_section_contents \
e656e369 106 bfd_generic_get_relocated_section_contents
252b5132
RH		 107#endif
108
109#ifndef bfd_elfNN_bfd_relax_section
110#define bfd_elfNN_bfd_relax_section bfd_generic_relax_section
111#endif
112
113#ifndef elf_backend_can_gc_sections
114#define elf_backend_can_gc_sections 0
115#endif
51b64d56
AM		 116#ifndef elf_backend_can_refcount
117#define elf_backend_can_refcount 0
118#endif
2517a57f
AM		 119#ifndef elf_backend_want_got_sym
120#define elf_backend_want_got_sym 1
121#endif
252b5132
RH		 122#ifndef elf_backend_gc_mark_hook
123#define elf_backend_gc_mark_hook NULL
124#endif
125#ifndef elf_backend_gc_sweep_hook
126#define elf_backend_gc_sweep_hook NULL
127#endif
128#ifndef bfd_elfNN_bfd_gc_sections
c152c796 129#define bfd_elfNN_bfd_gc_sections bfd_elf_gc_sections
252b5132
RH		 130#endif
131
8550eb6e
JJ		 132#ifndef bfd_elfNN_bfd_merge_sections
133#define bfd_elfNN_bfd_merge_sections \
134 _bfd_elf_merge_sections
135#endif
136
e61463e1
AM		 137#ifndef bfd_elfNN_bfd_discard_group
138#define bfd_elfNN_bfd_discard_group bfd_elf_discard_group
139#endif
140
d1cf510e 141#ifndef bfd_elfNN_bfd_make_debug_symbol
252b5132 142#define bfd_elfNN_bfd_make_debug_symbol \
e656e369 143 ((asymbol * (*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
d1cf510e 144#endif
252b5132
RH		 145
146#ifndef bfd_elfNN_bfd_copy_private_symbol_data
147#define bfd_elfNN_bfd_copy_private_symbol_data \
148 _bfd_elf_copy_private_symbol_data
149#endif
150
151#ifndef bfd_elfNN_bfd_copy_private_section_data
152#define bfd_elfNN_bfd_copy_private_section_data \
153 _bfd_elf_copy_private_section_data
154#endif
155#ifndef bfd_elfNN_bfd_copy_private_bfd_data
156#define bfd_elfNN_bfd_copy_private_bfd_data \
2d502050 157 _bfd_elf_copy_private_bfd_data
252b5132
RH		 158#endif
159#ifndef bfd_elfNN_bfd_print_private_bfd_data
160#define bfd_elfNN_bfd_print_private_bfd_data \
161 _bfd_elf_print_private_bfd_data
162#endif
163#ifndef bfd_elfNN_bfd_merge_private_bfd_data
164#define bfd_elfNN_bfd_merge_private_bfd_data \
e656e369 165 ((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
252b5132
RH		 166#endif
167#ifndef bfd_elfNN_bfd_set_private_flags
168#define bfd_elfNN_bfd_set_private_flags \
e656e369 169 ((bfd_boolean (*) (bfd *, flagword)) bfd_true)
252b5132
RH		 170#endif
171#ifndef bfd_elfNN_bfd_is_local_label_name
172#define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
173#endif
174
175#ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
176#define bfd_elfNN_get_dynamic_reloc_upper_bound \
177 _bfd_elf_get_dynamic_reloc_upper_bound
178#endif
179#ifndef bfd_elfNN_canonicalize_dynamic_reloc
180#define bfd_elfNN_canonicalize_dynamic_reloc \
181 _bfd_elf_canonicalize_dynamic_reloc
182#endif
183
e2d34d7d
DJ		 184#ifndef bfd_elfNN_bfd_link_hash_table_free
185#define bfd_elfNN_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
186#endif
187
8ea2e4bd 188#ifdef elf_backend_relocate_section
252b5132
RH		 189#ifndef bfd_elfNN_bfd_link_hash_table_create
190#define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
191#endif
4ad4eba5
AM		 192#ifndef bfd_elfNN_bfd_link_add_symbols
193#define bfd_elfNN_bfd_link_add_symbols bfd_elf_link_add_symbols
194#endif
c152c796
AM		 195#ifndef bfd_elfNN_bfd_final_link
196#define bfd_elfNN_bfd_final_link bfd_elf_final_link
197#endif
8ea2e4bd
NC		 198#else /* ! defined (elf_backend_relocate_section) */
199/* If no backend relocate_section routine, use the generic linker.
200 Note - this will prevent the port from being able to use some of
201 the other features of the ELF linker, because the generic hash structure
202 does not have the fields needed by the ELF linker. In particular it
203 means that linking directly to S-records will not work. */
204#ifndef bfd_elfNN_bfd_link_hash_table_create
205#define bfd_elfNN_bfd_link_hash_table_create \
206 _bfd_generic_link_hash_table_create
207#endif
252b5132
RH		 208#ifndef bfd_elfNN_bfd_link_add_symbols
209#define bfd_elfNN_bfd_link_add_symbols _bfd_generic_link_add_symbols
210#endif
211#ifndef bfd_elfNN_bfd_final_link
212#define bfd_elfNN_bfd_final_link _bfd_generic_final_link
213#endif
214#endif /* ! defined (elf_backend_relocate_section) */
2d653fc7
AM		 215
216#ifndef bfd_elfNN_bfd_link_just_syms
217#define bfd_elfNN_bfd_link_just_syms _bfd_elf_link_just_syms
218#endif
219
252b5132
RH		 220#ifndef bfd_elfNN_bfd_link_split_section
221#define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
222#endif
223
224#ifndef bfd_elfNN_archive_p
225#define bfd_elfNN_archive_p bfd_generic_archive_p
226#endif
227
228#ifndef bfd_elfNN_write_archive_contents
229#define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
230#endif
231
232#ifndef bfd_elfNN_mkobject
233#define bfd_elfNN_mkobject bfd_elf_mkobject
234#endif
235
236#ifndef bfd_elfNN_mkcorefile
237#define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
238#endif
239
240#ifndef bfd_elfNN_mkarchive
241#define bfd_elfNN_mkarchive _bfd_generic_mkarchive
242#endif
243
c152c796
AM		 244#ifndef bfd_elfNN_print_symbol
245#define bfd_elfNN_print_symbol bfd_elf_print_symbol
246#endif
247
252b5132
RH		 248#ifndef elf_symbol_leading_char
249#define elf_symbol_leading_char 0
250#endif
251
252#ifndef elf_info_to_howto
253#define elf_info_to_howto 0
254#endif
255
256#ifndef elf_info_to_howto_rel
257#define elf_info_to_howto_rel 0
258#endif
259
260#ifndef ELF_MAXPAGESIZE
79e5982f
NC		 261 #error ELF_MAXPAGESIZE is not defined
262#define ELF_MAXPAGESIZE 1
252b5132
RH		 263#endif
264
265#ifndef elf_backend_collect
b34976b6 266#define elf_backend_collect FALSE
252b5132
RH		 267#endif
268#ifndef elf_backend_type_change_ok
b34976b6 269#define elf_backend_type_change_ok FALSE
252b5132
RH		 270#endif
271
272#ifndef elf_backend_sym_is_global
273#define elf_backend_sym_is_global 0
274#endif
275#ifndef elf_backend_object_p
276#define elf_backend_object_p 0
277#endif
278#ifndef elf_backend_symbol_processing
279#define elf_backend_symbol_processing 0
280#endif
281#ifndef elf_backend_symbol_table_processing
282#define elf_backend_symbol_table_processing 0
283#endif
284#ifndef elf_backend_get_symbol_type
285#define elf_backend_get_symbol_type 0
286#endif
174fd7f9
RS		 287#ifndef elf_backend_name_local_section_symbols
288#define elf_backend_name_local_section_symbols 0
289#endif
252b5132
RH		 290#ifndef elf_backend_section_processing
291#define elf_backend_section_processing 0
292#endif
293#ifndef elf_backend_section_from_shdr
294#define elf_backend_section_from_shdr 0
295#endif
fa152c49
JW		 296#ifndef elf_backend_section_flags
297#define elf_backend_section_flags 0
298#endif
20cfcaae
NC		 299#ifndef elf_backend_section_from_phdr
300#define elf_backend_section_from_phdr 0
301#endif
252b5132
RH		 302#ifndef elf_backend_fake_sections
303#define elf_backend_fake_sections 0
304#endif
305#ifndef elf_backend_section_from_bfd_section
306#define elf_backend_section_from_bfd_section 0
307#endif
308#ifndef elf_backend_add_symbol_hook
309#define elf_backend_add_symbol_hook 0
310#endif
311#ifndef elf_backend_link_output_symbol_hook
312#define elf_backend_link_output_symbol_hook 0
313#endif
314#ifndef elf_backend_create_dynamic_sections
315#define elf_backend_create_dynamic_sections 0
316#endif
317#ifndef elf_backend_check_relocs
318#define elf_backend_check_relocs 0
319#endif
320#ifndef elf_backend_adjust_dynamic_symbol
321#define elf_backend_adjust_dynamic_symbol 0
322#endif
323#ifndef elf_backend_always_size_sections
324#define elf_backend_always_size_sections 0
325#endif
326#ifndef elf_backend_size_dynamic_sections
327#define elf_backend_size_dynamic_sections 0
328#endif
329#ifndef elf_backend_relocate_section
330#define elf_backend_relocate_section 0
331#endif
332#ifndef elf_backend_finish_dynamic_symbol
333#define elf_backend_finish_dynamic_symbol 0
334#endif
335#ifndef elf_backend_finish_dynamic_sections
336#define elf_backend_finish_dynamic_sections 0
337#endif
338#ifndef elf_backend_begin_write_processing
339#define elf_backend_begin_write_processing 0
340#endif
341#ifndef elf_backend_final_write_processing
342#define elf_backend_final_write_processing 0
343#endif
344#ifndef elf_backend_additional_program_headers
345#define elf_backend_additional_program_headers 0
346#endif
347#ifndef elf_backend_modify_segment_map
348#define elf_backend_modify_segment_map 0
349#endif
350#ifndef elf_backend_ecoff_debug_swap
351#define elf_backend_ecoff_debug_swap 0
352#endif
8d6337fe
RM		 353#ifndef elf_backend_bfd_from_remote_memory
354#define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
355#endif
252b5132
RH		 356#ifndef elf_backend_got_header_size
357#define elf_backend_got_header_size 0
358#endif
e6c51ed4
NC		 359#ifndef elf_backend_post_process_headers
360#define elf_backend_post_process_headers NULL
361#endif
587ff49e
RH		 362#ifndef elf_backend_print_symbol_all
363#define elf_backend_print_symbol_all NULL
364#endif
365#ifndef elf_backend_output_arch_syms
366#define elf_backend_output_arch_syms NULL
367#endif
c61b8717
RH		 368#ifndef elf_backend_copy_indirect_symbol
369#define elf_backend_copy_indirect_symbol _bfd_elf_link_hash_copy_indirect
370#endif
371#ifndef elf_backend_hide_symbol
372#define elf_backend_hide_symbol _bfd_elf_link_hash_hide_symbol
373#endif
9bf7216d
KK		 374#ifndef elf_backend_merge_symbol_attribute
375#define elf_backend_merge_symbol_attribute NULL
376#endif
9317eacc
CM		 377#ifndef elf_backend_emit_relocs
378#define elf_backend_emit_relocs NULL
379#endif
380#ifndef elf_backend_count_relocs
381#define elf_backend_count_relocs NULL
382#endif
bb0082d6
AM		 383#ifndef elf_backend_grok_prstatus
384#define elf_backend_grok_prstatus NULL
385#endif
386#ifndef elf_backend_grok_psinfo
387#define elf_backend_grok_psinfo NULL
388#endif
4e771d61
NC		 389#ifndef elf_backend_sprintf_vma
390#define elf_backend_sprintf_vma _bfd_elf_sprintf_vma
391#endif
392#ifndef elf_backend_fprintf_vma
393#define elf_backend_fprintf_vma _bfd_elf_fprintf_vma
394#endif
db6751f2
JJ		 395#ifndef elf_backend_reloc_type_class
396#define elf_backend_reloc_type_class _bfd_elf_reloc_type_class
397#endif
73d074b4
DJ		 398#ifndef elf_backend_discard_info
399#define elf_backend_discard_info NULL
400#endif
401#ifndef elf_backend_ignore_discarded_relocs
402#define elf_backend_ignore_discarded_relocs NULL
403#endif
ec3391e7
AO		 404#ifndef elf_backend_can_make_relative_eh_frame
405#define elf_backend_can_make_relative_eh_frame _bfd_elf_can_make_relative
406#endif
407#ifndef elf_backend_can_make_lsda_relative_eh_frame
408#define elf_backend_can_make_lsda_relative_eh_frame _bfd_elf_can_make_relative
409#endif
410#ifndef elf_backend_encode_eh_address
411#define elf_backend_encode_eh_address _bfd_elf_encode_eh_address
412#endif
73d074b4
DJ		 413#ifndef elf_backend_write_section
414#define elf_backend_write_section NULL
415#endif
c6e90b02
TS		 416#ifndef elf_backend_mips_irix_compat
417#define elf_backend_mips_irix_compat NULL
418#endif
419#ifndef elf_backend_mips_rtype_to_howto
420#define elf_backend_mips_rtype_to_howto NULL
421#endif
c61b8717 422
bf572ba0
MM		 423/* Previously, backends could only use SHT_REL or SHT_RELA relocation
424 sections, but not both. They defined USE_REL to indicate SHT_REL
425 sections, and left it undefined to indicated SHT_RELA sections.
426 For backwards compatibility, we still support this usage. */
427#ifndef USE_REL
428#define USE_REL 0
3e932841 429#endif
bf572ba0
MM		 430
431/* Use these in new code. */
3e932841 432#ifndef elf_backend_may_use_rel_p
bf572ba0 433#define elf_backend_may_use_rel_p USE_REL
3e932841 434#endif
bf572ba0
MM		 435#ifndef elf_backend_may_use_rela_p
436#define elf_backend_may_use_rela_p !USE_REL
437#endif
3e932841 438#ifndef elf_backend_default_use_rela_p
bf572ba0
MM		 439#define elf_backend_default_use_rela_p !USE_REL
440#endif
441
b491616a
AM		 442#ifndef elf_backend_rela_normal
443#define elf_backend_rela_normal 0
444#endif
445
252b5132
RH		 446#ifndef ELF_MACHINE_ALT1
447#define ELF_MACHINE_ALT1 0
448#endif
449
450#ifndef ELF_MACHINE_ALT2
451#define ELF_MACHINE_ALT2 0
452#endif
453
454#ifndef elf_backend_size_info
455#define elf_backend_size_info _bfd_elfNN_size_info
456#endif
457
2f89ff8d
L		 458#ifndef elf_backend_special_sections
459#define elf_backend_special_sections NULL
460#endif
461
86dc0f79
RH		 462#ifndef elf_backend_sign_extend_vma
463#define elf_backend_sign_extend_vma 0
464#endif
465
252b5132
RH		 466extern const struct elf_size_info _bfd_elfNN_size_info;
467
dd745cfa 468#ifndef INCLUDED_TARGET_FILE
dc810e39 469static const struct elf_backend_data elfNN_bed =
252b5132 470{
252b5132
RH		 471 ELF_ARCH, /* arch */
472 ELF_MACHINE_CODE, /* elf_machine_code */
473 ELF_MAXPAGESIZE, /* maxpagesize */
252b5132
RH		 474 elf_info_to_howto,
475 elf_info_to_howto_rel,
476 elf_backend_sym_is_global,
477 elf_backend_object_p,
478 elf_backend_symbol_processing,
479 elf_backend_symbol_table_processing,
480 elf_backend_get_symbol_type,
174fd7f9 481 elf_backend_name_local_section_symbols,
252b5132
RH		 482 elf_backend_section_processing,
483 elf_backend_section_from_shdr,
fa152c49 484 elf_backend_section_flags,
20cfcaae 485 elf_backend_section_from_phdr,
252b5132
RH		 486 elf_backend_fake_sections,
487 elf_backend_section_from_bfd_section,
488 elf_backend_add_symbol_hook,
489 elf_backend_link_output_symbol_hook,
490 elf_backend_create_dynamic_sections,
491 elf_backend_check_relocs,
492 elf_backend_adjust_dynamic_symbol,
493 elf_backend_always_size_sections,
494 elf_backend_size_dynamic_sections,
495 elf_backend_relocate_section,
496 elf_backend_finish_dynamic_symbol,
497 elf_backend_finish_dynamic_sections,
498 elf_backend_begin_write_processing,
499 elf_backend_final_write_processing,
500 elf_backend_additional_program_headers,
501 elf_backend_modify_segment_map,
502 elf_backend_gc_mark_hook,
503 elf_backend_gc_sweep_hook,
e6c51ed4 504 elf_backend_post_process_headers,
587ff49e
RH		 505 elf_backend_print_symbol_all,
506 elf_backend_output_arch_syms,
c61b8717
RH		 507 elf_backend_copy_indirect_symbol,
508 elf_backend_hide_symbol,
9bf7216d 509 elf_backend_merge_symbol_attribute,
9317eacc
CM		 510 elf_backend_emit_relocs,
511 elf_backend_count_relocs,
bb0082d6
AM		 512 elf_backend_grok_prstatus,
513 elf_backend_grok_psinfo,
4e771d61
NC		 514 elf_backend_sprintf_vma,
515 elf_backend_fprintf_vma,
db6751f2 516 elf_backend_reloc_type_class,
73d074b4
DJ		 517 elf_backend_discard_info,
518 elf_backend_ignore_discarded_relocs,
ec3391e7
AO		 519 elf_backend_can_make_relative_eh_frame,
520 elf_backend_can_make_lsda_relative_eh_frame,
521 elf_backend_encode_eh_address,
73d074b4 522 elf_backend_write_section,
c6e90b02
TS		 523 elf_backend_mips_irix_compat,
524 elf_backend_mips_rtype_to_howto,
252b5132 525 elf_backend_ecoff_debug_swap,
8d6337fe 526 elf_backend_bfd_from_remote_memory,
252b5132
RH		 527 ELF_MACHINE_ALT1,
528 ELF_MACHINE_ALT2,
529 &elf_backend_size_info,
2f89ff8d 530 elf_backend_special_sections,
252b5132
RH		 531 elf_backend_got_symbol_offset,
532 elf_backend_got_header_size,
86dc0f79
RH		 533 elf_backend_collect,
534 elf_backend_type_change_ok,
bf572ba0
MM		 535 elf_backend_may_use_rel_p,
536 elf_backend_may_use_rela_p,
537 elf_backend_default_use_rela_p,
b491616a 538 elf_backend_rela_normal,
86dc0f79 539 elf_backend_sign_extend_vma,
252b5132
RH		 540 elf_backend_want_got_plt,
541 elf_backend_plt_readonly,
542 elf_backend_want_plt_sym,
543 elf_backend_plt_not_loaded,
544 elf_backend_plt_alignment,
2ac8ce5f 545 elf_backend_can_gc_sections,
51b64d56 546 elf_backend_can_refcount,
7fda6dbc 547 elf_backend_want_got_sym,
5e8d7549
NC		 548 elf_backend_want_dynbss,
549 elf_backend_want_p_paddr_set_to_zero
252b5132 550};
dd745cfa 551#endif
252b5132 552
c3c89269
NC		 553/* Forward declaration for use when initialising alternative_target field. */
554#ifdef TARGET_LITTLE_SYM
555extern const bfd_target TARGET_LITTLE_SYM;
556#endif
557
252b5132
RH		 558#ifdef TARGET_BIG_SYM
559const bfd_target TARGET_BIG_SYM =
560{
561 /* name: identify kind of target */
562 TARGET_BIG_NAME,
563
564 /* flavour: general indication about file */
565 bfd_target_elf_flavour,
566
567 /* byteorder: data is big endian */
568 BFD_ENDIAN_BIG,
569
570 /* header_byteorder: header is also big endian */
571 BFD_ENDIAN_BIG,
572
573 /* object_flags: mask of all file flags */
e0aae569
RH		 574 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
575 | DYNAMIC | WP_TEXT | D_PAGED),
252b5132
RH		 576
577 /* section_flags: mask of all section flags */
e0aae569
RH		 578 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
579 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
dbb410c3 580 | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
252b5132
RH		 581
582 /* leading_symbol_char: is the first char of a user symbol
583 predictable, and if so what is it */
584 elf_symbol_leading_char,
585
586 /* ar_pad_char: pad character for filenames within an archive header
587 FIXME: this really has nothing to do with ELF, this is a characteristic
588 of the archiver and/or os and should be independently tunable */
589 '/',
590
591 /* ar_max_namelen: maximum number of characters in an archive header
592 FIXME: this really has nothing to do with ELF, this is a characteristic
a1aefc76
NC		 593 of the archiver and should be independently tunable. The System V ABI,
594 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
595 15,
252b5132
RH		 596
597 /* Routines to byte-swap various sized integers from the data sections */
598 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
599 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
600 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
601
602 /* Routines to byte-swap various sized integers from the file headers */
603 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
604 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
605 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
606
607 /* bfd_check_format: check the format of a file being read */
608 { _bfd_dummy_target, /* unknown format */
609 bfd_elfNN_object_p, /* assembler/linker output (object file) */
610 bfd_elfNN_archive_p, /* an archive */
611 bfd_elfNN_core_file_p /* a core file */
612 },
613
614 /* bfd_set_format: set the format of a file being written */
615 { bfd_false,
616 bfd_elfNN_mkobject,
617 bfd_elfNN_mkarchive,
618 bfd_elfNN_mkcorefile
619 },
620
621 /* bfd_write_contents: write cached information into a file being written */
622 { bfd_false,
623 bfd_elfNN_write_object_contents,
624 bfd_elfNN_write_archive_contents,
625 bfd_elfNN_write_corefile_contents,
626 },
627
e656e369
AM		 628 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
629 BFD_JUMP_TABLE_COPY (bfd_elfNN),
630 BFD_JUMP_TABLE_CORE (bfd_elfNN),
252b5132 631#ifdef bfd_elfNN_archive_functions
e656e369 632 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
252b5132 633#else
e656e369 634 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
252b5132 635#endif
e656e369
AM		 636 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
637 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
638 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
639 BFD_JUMP_TABLE_LINK (bfd_elfNN),
640 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
252b5132 641
c3c89269
NC		 642 /* Alternative endian target. */
643#ifdef TARGET_LITTLE_SYM
644 & TARGET_LITTLE_SYM,
645#else
646 NULL,
647#endif
648
252b5132 649 /* backend_data: */
9c5bfbb7 650 &elfNN_bed
252b5132
RH		 651};
652#endif
653
654#ifdef TARGET_LITTLE_SYM
655const bfd_target TARGET_LITTLE_SYM =
656{
657 /* name: identify kind of target */
658 TARGET_LITTLE_NAME,
659
660 /* flavour: general indication about file */
661 bfd_target_elf_flavour,
662
663 /* byteorder: data is little endian */
664 BFD_ENDIAN_LITTLE,
665
666 /* header_byteorder: header is also little endian */
667 BFD_ENDIAN_LITTLE,
668
669 /* object_flags: mask of all file flags */
e0aae569
RH		 670 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
671 | DYNAMIC | WP_TEXT | D_PAGED),
252b5132
RH		 672
673 /* section_flags: mask of all section flags */
e0aae569
RH		 674 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
675 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
dbb410c3 676 | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
252b5132
RH		 677
678 /* leading_symbol_char: is the first char of a user symbol
679 predictable, and if so what is it */
680 elf_symbol_leading_char,
681
682 /* ar_pad_char: pad character for filenames within an archive header
683 FIXME: this really has nothing to do with ELF, this is a characteristic
684 of the archiver and/or os and should be independently tunable */
685 '/',
686
687 /* ar_max_namelen: maximum number of characters in an archive header
688 FIXME: this really has nothing to do with ELF, this is a characteristic
a1aefc76
NC		 689 of the archiver and should be independently tunable. The System V ABI,
690 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
691 15,
252b5132
RH		 692
693 /* Routines to byte-swap various sized integers from the data sections */
694 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
695 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
696 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
697
698 /* Routines to byte-swap various sized integers from the file headers */
699 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
700 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
701 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
702
703 /* bfd_check_format: check the format of a file being read */
704 { _bfd_dummy_target, /* unknown format */
705 bfd_elfNN_object_p, /* assembler/linker output (object file) */
706 bfd_elfNN_archive_p, /* an archive */
707 bfd_elfNN_core_file_p /* a core file */
708 },
709
710 /* bfd_set_format: set the format of a file being written */
711 { bfd_false,
712 bfd_elfNN_mkobject,
713 bfd_elfNN_mkarchive,
714 bfd_elfNN_mkcorefile
715 },
716
717 /* bfd_write_contents: write cached information into a file being written */
718 { bfd_false,
719 bfd_elfNN_write_object_contents,
720 bfd_elfNN_write_archive_contents,
721 bfd_elfNN_write_corefile_contents,
722 },
723
e656e369
AM		 724 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
725 BFD_JUMP_TABLE_COPY (bfd_elfNN),
726 BFD_JUMP_TABLE_CORE (bfd_elfNN),
252b5132 727#ifdef bfd_elfNN_archive_functions
e656e369 728 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
252b5132 729#else
e656e369 730 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
252b5132 731#endif
e656e369
AM		 732 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
733 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
734 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
735 BFD_JUMP_TABLE_LINK (bfd_elfNN),
736 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
252b5132 737
c3c89269
NC		 738 /* Alternative endian target. */
739#ifdef TARGET_BIG_SYM
740 & TARGET_BIG_SYM,
741#else
742 NULL,
743#endif
3e932841 744
252b5132 745 /* backend_data: */
9c5bfbb7 746 &elfNN_bed
252b5132
RH		 747};
748#endif
GDB Binutils - Deliverables
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