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[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,
72adc230 3 2003, 2004 Free Software Foundation, Inc.
252b5132 4
5e8d7549 5 This file is part of BFD, the Binary File Descriptor library.
252b5132 6
5e8d7549
NC		 7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
252b5132 11
5e8d7549
NC		 12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
252b5132 16
5e8d7549
NC		 17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
252b5132
RH		 20
21/* This structure contains everything that BFD knows about a target.
22 It includes things like its byte order, name, what routines to call
23 to do various operations, etc. Every BFD points to a target structure
24 with its "xvec" member.
25
26 There are two such structures here: one for big-endian machines and
27 one for little-endian machines. */
28
29#define bfd_elfNN_close_and_cleanup _bfd_elf_close_and_cleanup
30#define bfd_elfNN_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
31#ifndef bfd_elfNN_get_section_contents
32#define bfd_elfNN_get_section_contents _bfd_generic_get_section_contents
33#endif
34
e656e369
AM		 35#define bfd_elfNN_canonicalize_dynamic_symtab \
36 _bfd_elf_canonicalize_dynamic_symtab
4c45e5c9
JJ		 37#define bfd_elfNN_get_synthetic_symtab \
38 _bfd_elf_get_synthetic_symtab
fee24f1c 39#ifndef bfd_elfNN_canonicalize_reloc
252b5132 40#define bfd_elfNN_canonicalize_reloc _bfd_elf_canonicalize_reloc
fee24f1c 41#endif
252b5132
RH		 42#ifndef bfd_elfNN_find_nearest_line
43#define bfd_elfNN_find_nearest_line _bfd_elf_find_nearest_line
44#endif
45#define bfd_elfNN_read_minisymbols _bfd_elf_read_minisymbols
46#define bfd_elfNN_minisymbol_to_symbol _bfd_elf_minisymbol_to_symbol
e656e369
AM		 47#define bfd_elfNN_get_dynamic_symtab_upper_bound \
48 _bfd_elf_get_dynamic_symtab_upper_bound
252b5132
RH		 49#define bfd_elfNN_get_lineno _bfd_elf_get_lineno
50#ifndef bfd_elfNN_get_reloc_upper_bound
51#define bfd_elfNN_get_reloc_upper_bound _bfd_elf_get_reloc_upper_bound
52#endif
7cdc5bba 53#ifndef bfd_elfNN_get_symbol_info
252b5132 54#define bfd_elfNN_get_symbol_info _bfd_elf_get_symbol_info
7cdc5bba 55#endif
6cee3f79 56#define bfd_elfNN_canonicalize_symtab _bfd_elf_canonicalize_symtab
252b5132 57#define bfd_elfNN_get_symtab_upper_bound _bfd_elf_get_symtab_upper_bound
252b5132 58#define bfd_elfNN_make_empty_symbol _bfd_elf_make_empty_symbol
f0abc2a1 59#ifndef bfd_elfNN_new_section_hook
252b5132 60#define bfd_elfNN_new_section_hook _bfd_elf_new_section_hook
f0abc2a1 61#endif
252b5132
RH		 62#define bfd_elfNN_set_arch_mach _bfd_elf_set_arch_mach
63#ifndef bfd_elfNN_set_section_contents
64#define bfd_elfNN_set_section_contents _bfd_elf_set_section_contents
65#endif
66#define bfd_elfNN_sizeof_headers _bfd_elf_sizeof_headers
67#define bfd_elfNN_write_object_contents _bfd_elf_write_object_contents
68#define bfd_elfNN_write_corefile_contents _bfd_elf_write_corefile_contents
69
70#define bfd_elfNN_get_section_contents_in_window \
71 _bfd_generic_get_section_contents_in_window
72
73#ifndef elf_backend_got_symbol_offset
74#define elf_backend_got_symbol_offset (bfd_vma) 0
75#endif
3c3bdf30
NC		 76#ifndef elf_backend_can_refcount
77#define elf_backend_can_refcount 0
78#endif
252b5132
RH		 79#ifndef elf_backend_want_got_plt
80#define elf_backend_want_got_plt 0
81#endif
82#ifndef elf_backend_plt_readonly
83#define elf_backend_plt_readonly 0
84#endif
85#ifndef elf_backend_want_plt_sym
86#define elf_backend_want_plt_sym 0
87#endif
88#ifndef elf_backend_plt_not_loaded
89#define elf_backend_plt_not_loaded 0
90#endif
91#ifndef elf_backend_plt_alignment
92#define elf_backend_plt_alignment 2
93#endif
3018b441
RH		 94#ifndef elf_backend_want_dynbss
95#define elf_backend_want_dynbss 1
96#endif
5e8d7549
NC		 97#ifndef elf_backend_want_p_paddr_set_to_zero
98#define elf_backend_want_p_paddr_set_to_zero 0
99#endif
252b5132
RH		 100
101#define bfd_elfNN_bfd_debug_info_start bfd_void
102#define bfd_elfNN_bfd_debug_info_end bfd_void
dc810e39 103#define bfd_elfNN_bfd_debug_info_accumulate \
198beae2 104 ((void (*) (bfd*, struct bfd_section *)) bfd_void)
252b5132
RH		 105
106#ifndef bfd_elfNN_bfd_get_relocated_section_contents
107#define bfd_elfNN_bfd_get_relocated_section_contents \
e656e369 108 bfd_generic_get_relocated_section_contents
252b5132
RH		 109#endif
110
111#ifndef bfd_elfNN_bfd_relax_section
112#define bfd_elfNN_bfd_relax_section bfd_generic_relax_section
113#endif
114
115#ifndef elf_backend_can_gc_sections
116#define elf_backend_can_gc_sections 0
117#endif
51b64d56
AM		 118#ifndef elf_backend_can_refcount
119#define elf_backend_can_refcount 0
120#endif
2517a57f
AM		 121#ifndef elf_backend_want_got_sym
122#define elf_backend_want_got_sym 1
123#endif
252b5132
RH		 124#ifndef elf_backend_gc_mark_hook
125#define elf_backend_gc_mark_hook NULL
126#endif
127#ifndef elf_backend_gc_sweep_hook
128#define elf_backend_gc_sweep_hook NULL
129#endif
130#ifndef bfd_elfNN_bfd_gc_sections
c152c796 131#define bfd_elfNN_bfd_gc_sections bfd_elf_gc_sections
252b5132
RH		 132#endif
133
8550eb6e
JJ		 134#ifndef bfd_elfNN_bfd_merge_sections
135#define bfd_elfNN_bfd_merge_sections \
136 _bfd_elf_merge_sections
137#endif
138
72adc230
AM		 139#ifndef bfd_elfNN_bfd_is_group_section
140#define bfd_elfNN_bfd_is_group_section bfd_elf_is_group_section
141#endif
142
e61463e1
AM		 143#ifndef bfd_elfNN_bfd_discard_group
144#define bfd_elfNN_bfd_discard_group bfd_elf_discard_group
145#endif
146
d1cf510e 147#ifndef bfd_elfNN_bfd_make_debug_symbol
252b5132 148#define bfd_elfNN_bfd_make_debug_symbol \
e656e369 149 ((asymbol * (*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
d1cf510e 150#endif
252b5132
RH		 151
152#ifndef bfd_elfNN_bfd_copy_private_symbol_data
153#define bfd_elfNN_bfd_copy_private_symbol_data \
154 _bfd_elf_copy_private_symbol_data
155#endif
156
157#ifndef bfd_elfNN_bfd_copy_private_section_data
158#define bfd_elfNN_bfd_copy_private_section_data \
159 _bfd_elf_copy_private_section_data
160#endif
80fccad2
BW		 161#ifndef bfd_elfNN_bfd_copy_private_header_data
162#define bfd_elfNN_bfd_copy_private_header_data \
163 _bfd_elf_copy_private_header_data
164#endif
252b5132
RH		 165#ifndef bfd_elfNN_bfd_copy_private_bfd_data
166#define bfd_elfNN_bfd_copy_private_bfd_data \
2d502050 167 _bfd_elf_copy_private_bfd_data
252b5132
RH		 168#endif
169#ifndef bfd_elfNN_bfd_print_private_bfd_data
170#define bfd_elfNN_bfd_print_private_bfd_data \
171 _bfd_elf_print_private_bfd_data
172#endif
173#ifndef bfd_elfNN_bfd_merge_private_bfd_data
174#define bfd_elfNN_bfd_merge_private_bfd_data \
e656e369 175 ((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
252b5132
RH		 176#endif
177#ifndef bfd_elfNN_bfd_set_private_flags
178#define bfd_elfNN_bfd_set_private_flags \
e656e369 179 ((bfd_boolean (*) (bfd *, flagword)) bfd_true)
252b5132
RH		 180#endif
181#ifndef bfd_elfNN_bfd_is_local_label_name
182#define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
183#endif
184
185#ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
186#define bfd_elfNN_get_dynamic_reloc_upper_bound \
187 _bfd_elf_get_dynamic_reloc_upper_bound
188#endif
189#ifndef bfd_elfNN_canonicalize_dynamic_reloc
190#define bfd_elfNN_canonicalize_dynamic_reloc \
191 _bfd_elf_canonicalize_dynamic_reloc
192#endif
193
e2d34d7d
DJ		 194#ifndef bfd_elfNN_bfd_link_hash_table_free
195#define bfd_elfNN_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
196#endif
197
8ea2e4bd 198#ifdef elf_backend_relocate_section
252b5132
RH		 199#ifndef bfd_elfNN_bfd_link_hash_table_create
200#define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
201#endif
4ad4eba5
AM		 202#ifndef bfd_elfNN_bfd_link_add_symbols
203#define bfd_elfNN_bfd_link_add_symbols bfd_elf_link_add_symbols
204#endif
c152c796
AM		 205#ifndef bfd_elfNN_bfd_final_link
206#define bfd_elfNN_bfd_final_link bfd_elf_final_link
207#endif
8ea2e4bd
NC		 208#else /* ! defined (elf_backend_relocate_section) */
209/* If no backend relocate_section routine, use the generic linker.
210 Note - this will prevent the port from being able to use some of
211 the other features of the ELF linker, because the generic hash structure
212 does not have the fields needed by the ELF linker. In particular it
213 means that linking directly to S-records will not work. */
214#ifndef bfd_elfNN_bfd_link_hash_table_create
215#define bfd_elfNN_bfd_link_hash_table_create \
216 _bfd_generic_link_hash_table_create
217#endif
252b5132
RH		 218#ifndef bfd_elfNN_bfd_link_add_symbols
219#define bfd_elfNN_bfd_link_add_symbols _bfd_generic_link_add_symbols
220#endif
221#ifndef bfd_elfNN_bfd_final_link
222#define bfd_elfNN_bfd_final_link _bfd_generic_final_link
223#endif
224#endif /* ! defined (elf_backend_relocate_section) */
2d653fc7
AM		 225
226#ifndef bfd_elfNN_bfd_link_just_syms
227#define bfd_elfNN_bfd_link_just_syms _bfd_elf_link_just_syms
228#endif
229
252b5132
RH		 230#ifndef bfd_elfNN_bfd_link_split_section
231#define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
232#endif
233
234#ifndef bfd_elfNN_archive_p
235#define bfd_elfNN_archive_p bfd_generic_archive_p
236#endif
237
238#ifndef bfd_elfNN_write_archive_contents
239#define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
240#endif
241
242#ifndef bfd_elfNN_mkobject
243#define bfd_elfNN_mkobject bfd_elf_mkobject
244#endif
245
246#ifndef bfd_elfNN_mkcorefile
247#define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
248#endif
249
250#ifndef bfd_elfNN_mkarchive
251#define bfd_elfNN_mkarchive _bfd_generic_mkarchive
252#endif
253
c152c796
AM		 254#ifndef bfd_elfNN_print_symbol
255#define bfd_elfNN_print_symbol bfd_elf_print_symbol
256#endif
257
252b5132
RH		 258#ifndef elf_symbol_leading_char
259#define elf_symbol_leading_char 0
260#endif
261
262#ifndef elf_info_to_howto
263#define elf_info_to_howto 0
264#endif
265
266#ifndef elf_info_to_howto_rel
267#define elf_info_to_howto_rel 0
268#endif
269
270#ifndef ELF_MAXPAGESIZE
79e5982f
NC		 271 #error ELF_MAXPAGESIZE is not defined
272#define ELF_MAXPAGESIZE 1
252b5132
RH		 273#endif
274
275#ifndef elf_backend_collect
b34976b6 276#define elf_backend_collect FALSE
252b5132
RH		 277#endif
278#ifndef elf_backend_type_change_ok
b34976b6 279#define elf_backend_type_change_ok FALSE
252b5132
RH		 280#endif
281
282#ifndef elf_backend_sym_is_global
283#define elf_backend_sym_is_global 0
284#endif
285#ifndef elf_backend_object_p
286#define elf_backend_object_p 0
287#endif
288#ifndef elf_backend_symbol_processing
289#define elf_backend_symbol_processing 0
290#endif
291#ifndef elf_backend_symbol_table_processing
292#define elf_backend_symbol_table_processing 0
293#endif
294#ifndef elf_backend_get_symbol_type
295#define elf_backend_get_symbol_type 0
296#endif
174fd7f9
RS		 297#ifndef elf_backend_name_local_section_symbols
298#define elf_backend_name_local_section_symbols 0
299#endif
252b5132
RH		 300#ifndef elf_backend_section_processing
301#define elf_backend_section_processing 0
302#endif
303#ifndef elf_backend_section_from_shdr
304#define elf_backend_section_from_shdr 0
305#endif
fa152c49
JW		 306#ifndef elf_backend_section_flags
307#define elf_backend_section_flags 0
308#endif
20cfcaae
NC		 309#ifndef elf_backend_section_from_phdr
310#define elf_backend_section_from_phdr 0
311#endif
252b5132
RH		 312#ifndef elf_backend_fake_sections
313#define elf_backend_fake_sections 0
314#endif
315#ifndef elf_backend_section_from_bfd_section
316#define elf_backend_section_from_bfd_section 0
317#endif
318#ifndef elf_backend_add_symbol_hook
319#define elf_backend_add_symbol_hook 0
320#endif
321#ifndef elf_backend_link_output_symbol_hook
322#define elf_backend_link_output_symbol_hook 0
323#endif
324#ifndef elf_backend_create_dynamic_sections
325#define elf_backend_create_dynamic_sections 0
326#endif
327#ifndef elf_backend_check_relocs
328#define elf_backend_check_relocs 0
329#endif
330#ifndef elf_backend_adjust_dynamic_symbol
331#define elf_backend_adjust_dynamic_symbol 0
332#endif
333#ifndef elf_backend_always_size_sections
334#define elf_backend_always_size_sections 0
335#endif
336#ifndef elf_backend_size_dynamic_sections
337#define elf_backend_size_dynamic_sections 0
338#endif
339#ifndef elf_backend_relocate_section
340#define elf_backend_relocate_section 0
341#endif
342#ifndef elf_backend_finish_dynamic_symbol
343#define elf_backend_finish_dynamic_symbol 0
344#endif
345#ifndef elf_backend_finish_dynamic_sections
346#define elf_backend_finish_dynamic_sections 0
347#endif
348#ifndef elf_backend_begin_write_processing
349#define elf_backend_begin_write_processing 0
350#endif
351#ifndef elf_backend_final_write_processing
352#define elf_backend_final_write_processing 0
353#endif
354#ifndef elf_backend_additional_program_headers
355#define elf_backend_additional_program_headers 0
356#endif
357#ifndef elf_backend_modify_segment_map
358#define elf_backend_modify_segment_map 0
359#endif
360#ifndef elf_backend_ecoff_debug_swap
361#define elf_backend_ecoff_debug_swap 0
362#endif
8d6337fe
RM		 363#ifndef elf_backend_bfd_from_remote_memory
364#define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
365#endif
252b5132
RH		 366#ifndef elf_backend_got_header_size
367#define elf_backend_got_header_size 0
368#endif
e6c51ed4
NC		 369#ifndef elf_backend_post_process_headers
370#define elf_backend_post_process_headers NULL
371#endif
587ff49e
RH		 372#ifndef elf_backend_print_symbol_all
373#define elf_backend_print_symbol_all NULL
374#endif
375#ifndef elf_backend_output_arch_syms
376#define elf_backend_output_arch_syms NULL
377#endif
c61b8717
RH		 378#ifndef elf_backend_copy_indirect_symbol
379#define elf_backend_copy_indirect_symbol _bfd_elf_link_hash_copy_indirect
380#endif
381#ifndef elf_backend_hide_symbol
382#define elf_backend_hide_symbol _bfd_elf_link_hash_hide_symbol
383#endif
9bf7216d
KK		 384#ifndef elf_backend_merge_symbol_attribute
385#define elf_backend_merge_symbol_attribute NULL
386#endif
9317eacc
CM		 387#ifndef elf_backend_emit_relocs
388#define elf_backend_emit_relocs NULL
389#endif
390#ifndef elf_backend_count_relocs
391#define elf_backend_count_relocs NULL
392#endif
bb0082d6
AM		 393#ifndef elf_backend_grok_prstatus
394#define elf_backend_grok_prstatus NULL
395#endif
396#ifndef elf_backend_grok_psinfo
397#define elf_backend_grok_psinfo NULL
398#endif
4e771d61
NC		 399#ifndef elf_backend_sprintf_vma
400#define elf_backend_sprintf_vma _bfd_elf_sprintf_vma
401#endif
402#ifndef elf_backend_fprintf_vma
403#define elf_backend_fprintf_vma _bfd_elf_fprintf_vma
404#endif
db6751f2
JJ		 405#ifndef elf_backend_reloc_type_class
406#define elf_backend_reloc_type_class _bfd_elf_reloc_type_class
407#endif
73d074b4
DJ		 408#ifndef elf_backend_discard_info
409#define elf_backend_discard_info NULL
410#endif
411#ifndef elf_backend_ignore_discarded_relocs
412#define elf_backend_ignore_discarded_relocs NULL
413#endif
ec3391e7
AO		 414#ifndef elf_backend_can_make_relative_eh_frame
415#define elf_backend_can_make_relative_eh_frame _bfd_elf_can_make_relative
416#endif
417#ifndef elf_backend_can_make_lsda_relative_eh_frame
418#define elf_backend_can_make_lsda_relative_eh_frame _bfd_elf_can_make_relative
419#endif
420#ifndef elf_backend_encode_eh_address
421#define elf_backend_encode_eh_address _bfd_elf_encode_eh_address
422#endif
73d074b4
DJ		 423#ifndef elf_backend_write_section
424#define elf_backend_write_section NULL
425#endif
c6e90b02
TS		 426#ifndef elf_backend_mips_irix_compat
427#define elf_backend_mips_irix_compat NULL
428#endif
429#ifndef elf_backend_mips_rtype_to_howto
430#define elf_backend_mips_rtype_to_howto NULL
431#endif
c61b8717 432
bf572ba0
MM		 433/* Previously, backends could only use SHT_REL or SHT_RELA relocation
434 sections, but not both. They defined USE_REL to indicate SHT_REL
435 sections, and left it undefined to indicated SHT_RELA sections.
436 For backwards compatibility, we still support this usage. */
437#ifndef USE_REL
438#define USE_REL 0
3e932841 439#endif
bf572ba0
MM		 440
441/* Use these in new code. */
3e932841 442#ifndef elf_backend_may_use_rel_p
bf572ba0 443#define elf_backend_may_use_rel_p USE_REL
3e932841 444#endif
bf572ba0
MM		 445#ifndef elf_backend_may_use_rela_p
446#define elf_backend_may_use_rela_p !USE_REL
447#endif
3e932841 448#ifndef elf_backend_default_use_rela_p
bf572ba0
MM		 449#define elf_backend_default_use_rela_p !USE_REL
450#endif
451
b491616a
AM		 452#ifndef elf_backend_rela_normal
453#define elf_backend_rela_normal 0
454#endif
455
4c45e5c9
JJ		 456#ifndef elf_backend_plt_sym_val
457#define elf_backend_plt_sym_val NULL
458#endif
459#ifndef elf_backend_relplt_name
460#define elf_backend_relplt_name NULL
461#endif
462
252b5132
RH		 463#ifndef ELF_MACHINE_ALT1
464#define ELF_MACHINE_ALT1 0
465#endif
466
467#ifndef ELF_MACHINE_ALT2
468#define ELF_MACHINE_ALT2 0
469#endif
470
471#ifndef elf_backend_size_info
472#define elf_backend_size_info _bfd_elfNN_size_info
473#endif
474
2f89ff8d
L		 475#ifndef elf_backend_special_sections
476#define elf_backend_special_sections NULL
477#endif
478
86dc0f79
RH		 479#ifndef elf_backend_sign_extend_vma
480#define elf_backend_sign_extend_vma 0
481#endif
482
252b5132
RH		 483extern const struct elf_size_info _bfd_elfNN_size_info;
484
dd745cfa 485#ifndef INCLUDED_TARGET_FILE
dc810e39 486static const struct elf_backend_data elfNN_bed =
252b5132 487{
252b5132
RH		 488 ELF_ARCH, /* arch */
489 ELF_MACHINE_CODE, /* elf_machine_code */
490 ELF_MAXPAGESIZE, /* maxpagesize */
252b5132
RH		 491 elf_info_to_howto,
492 elf_info_to_howto_rel,
493 elf_backend_sym_is_global,
494 elf_backend_object_p,
495 elf_backend_symbol_processing,
496 elf_backend_symbol_table_processing,
497 elf_backend_get_symbol_type,
174fd7f9 498 elf_backend_name_local_section_symbols,
252b5132
RH		 499 elf_backend_section_processing,
500 elf_backend_section_from_shdr,
fa152c49 501 elf_backend_section_flags,
20cfcaae 502 elf_backend_section_from_phdr,
252b5132
RH		 503 elf_backend_fake_sections,
504 elf_backend_section_from_bfd_section,
505 elf_backend_add_symbol_hook,
506 elf_backend_link_output_symbol_hook,
507 elf_backend_create_dynamic_sections,
508 elf_backend_check_relocs,
509 elf_backend_adjust_dynamic_symbol,
510 elf_backend_always_size_sections,
511 elf_backend_size_dynamic_sections,
512 elf_backend_relocate_section,
513 elf_backend_finish_dynamic_symbol,
514 elf_backend_finish_dynamic_sections,
515 elf_backend_begin_write_processing,
516 elf_backend_final_write_processing,
517 elf_backend_additional_program_headers,
518 elf_backend_modify_segment_map,
519 elf_backend_gc_mark_hook,
520 elf_backend_gc_sweep_hook,
e6c51ed4 521 elf_backend_post_process_headers,
587ff49e
RH		 522 elf_backend_print_symbol_all,
523 elf_backend_output_arch_syms,
c61b8717
RH		 524 elf_backend_copy_indirect_symbol,
525 elf_backend_hide_symbol,
9bf7216d 526 elf_backend_merge_symbol_attribute,
9317eacc
CM		 527 elf_backend_emit_relocs,
528 elf_backend_count_relocs,
bb0082d6
AM		 529 elf_backend_grok_prstatus,
530 elf_backend_grok_psinfo,
4e771d61
NC		 531 elf_backend_sprintf_vma,
532 elf_backend_fprintf_vma,
db6751f2 533 elf_backend_reloc_type_class,
73d074b4
DJ		 534 elf_backend_discard_info,
535 elf_backend_ignore_discarded_relocs,
ec3391e7
AO		 536 elf_backend_can_make_relative_eh_frame,
537 elf_backend_can_make_lsda_relative_eh_frame,
538 elf_backend_encode_eh_address,
73d074b4 539 elf_backend_write_section,
c6e90b02
TS		 540 elf_backend_mips_irix_compat,
541 elf_backend_mips_rtype_to_howto,
252b5132 542 elf_backend_ecoff_debug_swap,
8d6337fe 543 elf_backend_bfd_from_remote_memory,
4c45e5c9
JJ		 544 elf_backend_plt_sym_val,
545 elf_backend_relplt_name,
252b5132
RH		 546 ELF_MACHINE_ALT1,
547 ELF_MACHINE_ALT2,
548 &elf_backend_size_info,
2f89ff8d 549 elf_backend_special_sections,
252b5132
RH		 550 elf_backend_got_symbol_offset,
551 elf_backend_got_header_size,
86dc0f79
RH		 552 elf_backend_collect,
553 elf_backend_type_change_ok,
bf572ba0
MM		 554 elf_backend_may_use_rel_p,
555 elf_backend_may_use_rela_p,
556 elf_backend_default_use_rela_p,
b491616a 557 elf_backend_rela_normal,
86dc0f79 558 elf_backend_sign_extend_vma,
252b5132
RH		 559 elf_backend_want_got_plt,
560 elf_backend_plt_readonly,
561 elf_backend_want_plt_sym,
562 elf_backend_plt_not_loaded,
563 elf_backend_plt_alignment,
2ac8ce5f 564 elf_backend_can_gc_sections,
51b64d56 565 elf_backend_can_refcount,
7fda6dbc 566 elf_backend_want_got_sym,
5e8d7549
NC		 567 elf_backend_want_dynbss,
568 elf_backend_want_p_paddr_set_to_zero
252b5132 569};
dd745cfa 570#endif
252b5132 571
c3c89269
NC		 572/* Forward declaration for use when initialising alternative_target field. */
573#ifdef TARGET_LITTLE_SYM
574extern const bfd_target TARGET_LITTLE_SYM;
575#endif
576
252b5132
RH		 577#ifdef TARGET_BIG_SYM
578const bfd_target TARGET_BIG_SYM =
579{
580 /* name: identify kind of target */
581 TARGET_BIG_NAME,
582
583 /* flavour: general indication about file */
584 bfd_target_elf_flavour,
585
586 /* byteorder: data is big endian */
587 BFD_ENDIAN_BIG,
588
589 /* header_byteorder: header is also big endian */
590 BFD_ENDIAN_BIG,
591
592 /* object_flags: mask of all file flags */
e0aae569
RH		 593 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
594 | DYNAMIC | WP_TEXT | D_PAGED),
252b5132
RH		 595
596 /* section_flags: mask of all section flags */
e0aae569
RH		 597 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
598 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
dbb410c3 599 | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
252b5132
RH		 600
601 /* leading_symbol_char: is the first char of a user symbol
602 predictable, and if so what is it */
603 elf_symbol_leading_char,
604
605 /* ar_pad_char: pad character for filenames within an archive header
606 FIXME: this really has nothing to do with ELF, this is a characteristic
607 of the archiver and/or os and should be independently tunable */
608 '/',
609
610 /* ar_max_namelen: maximum number of characters in an archive header
611 FIXME: this really has nothing to do with ELF, this is a characteristic
a1aefc76
NC		 612 of the archiver and should be independently tunable. The System V ABI,
613 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
614 15,
252b5132
RH		 615
616 /* Routines to byte-swap various sized integers from the data sections */
617 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
618 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
619 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
620
621 /* Routines to byte-swap various sized integers from the file headers */
622 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
623 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
624 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
625
626 /* bfd_check_format: check the format of a file being read */
627 { _bfd_dummy_target, /* unknown format */
628 bfd_elfNN_object_p, /* assembler/linker output (object file) */
629 bfd_elfNN_archive_p, /* an archive */
630 bfd_elfNN_core_file_p /* a core file */
631 },
632
633 /* bfd_set_format: set the format of a file being written */
634 { bfd_false,
635 bfd_elfNN_mkobject,
636 bfd_elfNN_mkarchive,
637 bfd_elfNN_mkcorefile
638 },
639
640 /* bfd_write_contents: write cached information into a file being written */
641 { bfd_false,
642 bfd_elfNN_write_object_contents,
643 bfd_elfNN_write_archive_contents,
644 bfd_elfNN_write_corefile_contents,
645 },
646
e656e369
AM		 647 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
648 BFD_JUMP_TABLE_COPY (bfd_elfNN),
649 BFD_JUMP_TABLE_CORE (bfd_elfNN),
252b5132 650#ifdef bfd_elfNN_archive_functions
e656e369 651 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
252b5132 652#else
e656e369 653 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
252b5132 654#endif
e656e369
AM		 655 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
656 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
657 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
658 BFD_JUMP_TABLE_LINK (bfd_elfNN),
659 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
252b5132 660
c3c89269
NC		 661 /* Alternative endian target. */
662#ifdef TARGET_LITTLE_SYM
663 & TARGET_LITTLE_SYM,
664#else
665 NULL,
666#endif
667
252b5132 668 /* backend_data: */
9c5bfbb7 669 &elfNN_bed
252b5132
RH		 670};
671#endif
672
673#ifdef TARGET_LITTLE_SYM
674const bfd_target TARGET_LITTLE_SYM =
675{
676 /* name: identify kind of target */
677 TARGET_LITTLE_NAME,
678
679 /* flavour: general indication about file */
680 bfd_target_elf_flavour,
681
682 /* byteorder: data is little endian */
683 BFD_ENDIAN_LITTLE,
684
685 /* header_byteorder: header is also little endian */
686 BFD_ENDIAN_LITTLE,
687
688 /* object_flags: mask of all file flags */
e0aae569
RH		 689 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
690 | DYNAMIC | WP_TEXT | D_PAGED),
252b5132
RH		 691
692 /* section_flags: mask of all section flags */
e0aae569
RH		 693 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
694 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
dbb410c3 695 | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
252b5132
RH		 696
697 /* leading_symbol_char: is the first char of a user symbol
698 predictable, and if so what is it */
699 elf_symbol_leading_char,
700
701 /* ar_pad_char: pad character for filenames within an archive header
702 FIXME: this really has nothing to do with ELF, this is a characteristic
703 of the archiver and/or os and should be independently tunable */
704 '/',
705
706 /* ar_max_namelen: maximum number of characters in an archive header
707 FIXME: this really has nothing to do with ELF, this is a characteristic
a1aefc76
NC		 708 of the archiver and should be independently tunable. The System V ABI,
709 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
710 15,
252b5132
RH		 711
712 /* Routines to byte-swap various sized integers from the data sections */
713 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
714 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
715 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
716
717 /* Routines to byte-swap various sized integers from the file headers */
718 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
719 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
720 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
721
722 /* bfd_check_format: check the format of a file being read */
723 { _bfd_dummy_target, /* unknown format */
724 bfd_elfNN_object_p, /* assembler/linker output (object file) */
725 bfd_elfNN_archive_p, /* an archive */
726 bfd_elfNN_core_file_p /* a core file */
727 },
728
729 /* bfd_set_format: set the format of a file being written */
730 { bfd_false,
731 bfd_elfNN_mkobject,
732 bfd_elfNN_mkarchive,
733 bfd_elfNN_mkcorefile
734 },
735
736 /* bfd_write_contents: write cached information into a file being written */
737 { bfd_false,
738 bfd_elfNN_write_object_contents,
739 bfd_elfNN_write_archive_contents,
740 bfd_elfNN_write_corefile_contents,
741 },
742
e656e369
AM		 743 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
744 BFD_JUMP_TABLE_COPY (bfd_elfNN),
745 BFD_JUMP_TABLE_CORE (bfd_elfNN),
252b5132 746#ifdef bfd_elfNN_archive_functions
e656e369 747 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
252b5132 748#else
e656e369 749 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
252b5132 750#endif
e656e369
AM		 751 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
752 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
753 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
754 BFD_JUMP_TABLE_LINK (bfd_elfNN),
755 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
252b5132 756
c3c89269
NC		 757 /* Alternative endian target. */
758#ifdef TARGET_BIG_SYM
759 & TARGET_BIG_SYM,
760#else
761 NULL,
762#endif
3e932841 763
252b5132 764 /* backend_data: */
9c5bfbb7 765 &elfNN_bed
252b5132
RH		 766};
767#endif
GDB Binutils - Deliverables
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