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2007-08-17 Michael Snyder <msnyder@access-company.com>
[deliverable/binutils-gdb.git] / bfd / elfxx-target.h
CommitLineData
252b5132 1/* Target definitions for NN-bit ELF
f0abc2a1 2 Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
cd123cb7 3 2003, 2004, 2005, 2006, 2007 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
cd123cb7 9 the Free Software Foundation; either version 3 of the License, or
5e8d7549 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
cd123cb7
NC		 19 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
20 MA 02110-1301, USA. */
21
252b5132
RH		 22
23/* This structure contains everything that BFD knows about a target.
24 It includes things like its byte order, name, what routines to call
25 to do various operations, etc. Every BFD points to a target structure
26 with its "xvec" member.
27
28 There are two such structures here: one for big-endian machines and
29 one for little-endian machines. */
30
957c6e41 31#ifndef bfd_elfNN_close_and_cleanup
252b5132 32#define bfd_elfNN_close_and_cleanup _bfd_elf_close_and_cleanup
957c6e41 33#endif
b25e3d87
L		 34#ifndef bfd_elfNN_bfd_free_cached_info
35#define bfd_elfNN_bfd_free_cached_info _bfd_free_cached_info
36#endif
252b5132
RH		 37#ifndef bfd_elfNN_get_section_contents
38#define bfd_elfNN_get_section_contents _bfd_generic_get_section_contents
39#endif
40
e656e369
AM		 41#define bfd_elfNN_canonicalize_dynamic_symtab \
42 _bfd_elf_canonicalize_dynamic_symtab
90e3cdf2 43#ifndef bfd_elfNN_get_synthetic_symtab
4c45e5c9
JJ		 44#define bfd_elfNN_get_synthetic_symtab \
45 _bfd_elf_get_synthetic_symtab
90e3cdf2 46#endif
fee24f1c 47#ifndef bfd_elfNN_canonicalize_reloc
252b5132 48#define bfd_elfNN_canonicalize_reloc _bfd_elf_canonicalize_reloc
fee24f1c 49#endif
252b5132
RH		 50#ifndef bfd_elfNN_find_nearest_line
51#define bfd_elfNN_find_nearest_line _bfd_elf_find_nearest_line
52#endif
4ab527b0
FF		 53#ifndef bfd_elfNN_find_inliner_info
54#define bfd_elfNN_find_inliner_info _bfd_elf_find_inliner_info
55#endif
252b5132
RH		 56#define bfd_elfNN_read_minisymbols _bfd_elf_read_minisymbols
57#define bfd_elfNN_minisymbol_to_symbol _bfd_elf_minisymbol_to_symbol
e656e369
AM		 58#define bfd_elfNN_get_dynamic_symtab_upper_bound \
59 _bfd_elf_get_dynamic_symtab_upper_bound
252b5132
RH		 60#define bfd_elfNN_get_lineno _bfd_elf_get_lineno
61#ifndef bfd_elfNN_get_reloc_upper_bound
62#define bfd_elfNN_get_reloc_upper_bound _bfd_elf_get_reloc_upper_bound
63#endif
7cdc5bba 64#ifndef bfd_elfNN_get_symbol_info
252b5132 65#define bfd_elfNN_get_symbol_info _bfd_elf_get_symbol_info
7cdc5bba 66#endif
6cee3f79 67#define bfd_elfNN_canonicalize_symtab _bfd_elf_canonicalize_symtab
252b5132 68#define bfd_elfNN_get_symtab_upper_bound _bfd_elf_get_symtab_upper_bound
252b5132 69#define bfd_elfNN_make_empty_symbol _bfd_elf_make_empty_symbol
f0abc2a1 70#ifndef bfd_elfNN_new_section_hook
252b5132 71#define bfd_elfNN_new_section_hook _bfd_elf_new_section_hook
f0abc2a1 72#endif
252b5132
RH		 73#define bfd_elfNN_set_arch_mach _bfd_elf_set_arch_mach
74#ifndef bfd_elfNN_set_section_contents
75#define bfd_elfNN_set_section_contents _bfd_elf_set_section_contents
76#endif
77#define bfd_elfNN_sizeof_headers _bfd_elf_sizeof_headers
78#define bfd_elfNN_write_object_contents _bfd_elf_write_object_contents
79#define bfd_elfNN_write_corefile_contents _bfd_elf_write_corefile_contents
80
81#define bfd_elfNN_get_section_contents_in_window \
82 _bfd_generic_get_section_contents_in_window
83
3c3bdf30
NC		 84#ifndef elf_backend_can_refcount
85#define elf_backend_can_refcount 0
86#endif
252b5132
RH		 87#ifndef elf_backend_want_got_plt
88#define elf_backend_want_got_plt 0
89#endif
90#ifndef elf_backend_plt_readonly
91#define elf_backend_plt_readonly 0
92#endif
93#ifndef elf_backend_want_plt_sym
94#define elf_backend_want_plt_sym 0
95#endif
96#ifndef elf_backend_plt_not_loaded
97#define elf_backend_plt_not_loaded 0
98#endif
99#ifndef elf_backend_plt_alignment
100#define elf_backend_plt_alignment 2
101#endif
3018b441
RH		 102#ifndef elf_backend_want_dynbss
103#define elf_backend_want_dynbss 1
104#endif
5e8d7549
NC		 105#ifndef elf_backend_want_p_paddr_set_to_zero
106#define elf_backend_want_p_paddr_set_to_zero 0
107#endif
6bfdb61b
AM		 108#ifndef elf_backend_default_execstack
109#define elf_backend_default_execstack 1
110#endif
252b5132
RH		 111
112#define bfd_elfNN_bfd_debug_info_start bfd_void
113#define bfd_elfNN_bfd_debug_info_end bfd_void
dc810e39 114#define bfd_elfNN_bfd_debug_info_accumulate \
198beae2 115 ((void (*) (bfd*, struct bfd_section *)) bfd_void)
252b5132
RH		 116
117#ifndef bfd_elfNN_bfd_get_relocated_section_contents
118#define bfd_elfNN_bfd_get_relocated_section_contents \
e656e369 119 bfd_generic_get_relocated_section_contents
252b5132
RH		 120#endif
121
122#ifndef bfd_elfNN_bfd_relax_section
123#define bfd_elfNN_bfd_relax_section bfd_generic_relax_section
124#endif
125
126#ifndef elf_backend_can_gc_sections
127#define elf_backend_can_gc_sections 0
128#endif
51b64d56
AM		 129#ifndef elf_backend_can_refcount
130#define elf_backend_can_refcount 0
131#endif
2517a57f
AM		 132#ifndef elf_backend_want_got_sym
133#define elf_backend_want_got_sym 1
134#endif
64d03ab5
AM		 135#ifndef elf_backend_gc_mark_dynamic_ref
136#define elf_backend_gc_mark_dynamic_ref bfd_elf_gc_mark_dynamic_ref_symbol
137#endif
252b5132 138#ifndef elf_backend_gc_mark_hook
07adf181 139#define elf_backend_gc_mark_hook _bfd_elf_gc_mark_hook
252b5132 140#endif
6a5bb875
PB		 141#ifndef elf_backend_gc_mark_extra_sections
142#define elf_backend_gc_mark_extra_sections NULL
143#endif
252b5132
RH		 144#ifndef elf_backend_gc_sweep_hook
145#define elf_backend_gc_sweep_hook NULL
146#endif
147#ifndef bfd_elfNN_bfd_gc_sections
c152c796 148#define bfd_elfNN_bfd_gc_sections bfd_elf_gc_sections
252b5132
RH		 149#endif
150
8550eb6e
JJ		 151#ifndef bfd_elfNN_bfd_merge_sections
152#define bfd_elfNN_bfd_merge_sections \
153 _bfd_elf_merge_sections
154#endif
155
72adc230
AM		 156#ifndef bfd_elfNN_bfd_is_group_section
157#define bfd_elfNN_bfd_is_group_section bfd_elf_is_group_section
158#endif
159
b15c48d1
BE		 160#ifndef bfd_elfNN_bfd_discard_group
161#define bfd_elfNN_bfd_discard_group bfd_generic_discard_group
162#endif
163
082b7297
L		 164#ifndef bfd_elfNN_section_already_linked
165#define bfd_elfNN_section_already_linked \
166 _bfd_elf_section_already_linked
167#endif
168
d1cf510e 169#ifndef bfd_elfNN_bfd_make_debug_symbol
252b5132 170#define bfd_elfNN_bfd_make_debug_symbol \
e656e369 171 ((asymbol * (*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
d1cf510e 172#endif
252b5132
RH		 173
174#ifndef bfd_elfNN_bfd_copy_private_symbol_data
175#define bfd_elfNN_bfd_copy_private_symbol_data \
176 _bfd_elf_copy_private_symbol_data
177#endif
178
179#ifndef bfd_elfNN_bfd_copy_private_section_data
180#define bfd_elfNN_bfd_copy_private_section_data \
181 _bfd_elf_copy_private_section_data
182#endif
80fccad2
BW		 183#ifndef bfd_elfNN_bfd_copy_private_header_data
184#define bfd_elfNN_bfd_copy_private_header_data \
185 _bfd_elf_copy_private_header_data
186#endif
252b5132
RH		 187#ifndef bfd_elfNN_bfd_copy_private_bfd_data
188#define bfd_elfNN_bfd_copy_private_bfd_data \
2d502050 189 _bfd_elf_copy_private_bfd_data
252b5132
RH		 190#endif
191#ifndef bfd_elfNN_bfd_print_private_bfd_data
192#define bfd_elfNN_bfd_print_private_bfd_data \
193 _bfd_elf_print_private_bfd_data
194#endif
195#ifndef bfd_elfNN_bfd_merge_private_bfd_data
196#define bfd_elfNN_bfd_merge_private_bfd_data \
e656e369 197 ((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
252b5132
RH		 198#endif
199#ifndef bfd_elfNN_bfd_set_private_flags
200#define bfd_elfNN_bfd_set_private_flags \
e656e369 201 ((bfd_boolean (*) (bfd *, flagword)) bfd_true)
252b5132
RH		 202#endif
203#ifndef bfd_elfNN_bfd_is_local_label_name
204#define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
205#endif
3c9458e9
NC		 206#ifndef bfd_elfNN_bfd_is_target_special_symbol
207#define bfd_elfNN_bfd_is_target_special_symbol \
208 ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
209#endif
252b5132
RH		 210
211#ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
212#define bfd_elfNN_get_dynamic_reloc_upper_bound \
213 _bfd_elf_get_dynamic_reloc_upper_bound
214#endif
215#ifndef bfd_elfNN_canonicalize_dynamic_reloc
216#define bfd_elfNN_canonicalize_dynamic_reloc \
217 _bfd_elf_canonicalize_dynamic_reloc
218#endif
219
e2d34d7d
DJ		 220#ifndef bfd_elfNN_bfd_link_hash_table_free
221#define bfd_elfNN_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
222#endif
223
8ea2e4bd 224#ifdef elf_backend_relocate_section
252b5132
RH		 225#ifndef bfd_elfNN_bfd_link_hash_table_create
226#define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
227#endif
4ad4eba5
AM		 228#ifndef bfd_elfNN_bfd_link_add_symbols
229#define bfd_elfNN_bfd_link_add_symbols bfd_elf_link_add_symbols
230#endif
c152c796
AM		 231#ifndef bfd_elfNN_bfd_final_link
232#define bfd_elfNN_bfd_final_link bfd_elf_final_link
233#endif
8ea2e4bd
NC		 234#else /* ! defined (elf_backend_relocate_section) */
235/* If no backend relocate_section routine, use the generic linker.
236 Note - this will prevent the port from being able to use some of
237 the other features of the ELF linker, because the generic hash structure
238 does not have the fields needed by the ELF linker. In particular it
239 means that linking directly to S-records will not work. */
240#ifndef bfd_elfNN_bfd_link_hash_table_create
241#define bfd_elfNN_bfd_link_hash_table_create \
242 _bfd_generic_link_hash_table_create
243#endif
252b5132
RH		 244#ifndef bfd_elfNN_bfd_link_add_symbols
245#define bfd_elfNN_bfd_link_add_symbols _bfd_generic_link_add_symbols
246#endif
247#ifndef bfd_elfNN_bfd_final_link
248#define bfd_elfNN_bfd_final_link _bfd_generic_final_link
249#endif
250#endif /* ! defined (elf_backend_relocate_section) */
2d653fc7
AM		 251
252#ifndef bfd_elfNN_bfd_link_just_syms
253#define bfd_elfNN_bfd_link_just_syms _bfd_elf_link_just_syms
254#endif
255
252b5132
RH		 256#ifndef bfd_elfNN_bfd_link_split_section
257#define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
258#endif
259
260#ifndef bfd_elfNN_archive_p
261#define bfd_elfNN_archive_p bfd_generic_archive_p
262#endif
263
264#ifndef bfd_elfNN_write_archive_contents
265#define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
266#endif
267
268#ifndef bfd_elfNN_mkobject
269#define bfd_elfNN_mkobject bfd_elf_mkobject
270#endif
271
272#ifndef bfd_elfNN_mkcorefile
273#define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
274#endif
275
276#ifndef bfd_elfNN_mkarchive
277#define bfd_elfNN_mkarchive _bfd_generic_mkarchive
278#endif
279
c152c796
AM		 280#ifndef bfd_elfNN_print_symbol
281#define bfd_elfNN_print_symbol bfd_elf_print_symbol
282#endif
283
252b5132
RH		 284#ifndef elf_symbol_leading_char
285#define elf_symbol_leading_char 0
286#endif
287
288#ifndef elf_info_to_howto
289#define elf_info_to_howto 0
290#endif
291
292#ifndef elf_info_to_howto_rel
293#define elf_info_to_howto_rel 0
294#endif
295
d1036acb
L		 296#ifndef ELF_OSABI
297#define ELF_OSABI ELFOSABI_NONE
298#endif
299
252b5132 300#ifndef ELF_MAXPAGESIZE
79e5982f
NC		 301 #error ELF_MAXPAGESIZE is not defined
302#define ELF_MAXPAGESIZE 1
252b5132
RH		 303#endif
304
b1342370
DJ		 305#ifndef ELF_MINPAGESIZE
306#define ELF_MINPAGESIZE ELF_MAXPAGESIZE
307#endif
308
24718e3b
L		 309#ifndef ELF_COMMONPAGESIZE
310#define ELF_COMMONPAGESIZE ELF_MAXPAGESIZE
311#endif
312
e5a52504
MM		 313#ifndef ELF_DYNAMIC_SEC_FLAGS
314/* Note that we set the SEC_IN_MEMORY flag for these sections. */
315#define ELF_DYNAMIC_SEC_FLAGS \
316 (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS \
317 | SEC_IN_MEMORY | SEC_LINKER_CREATED)
318#endif
319
252b5132 320#ifndef elf_backend_collect
b34976b6 321#define elf_backend_collect FALSE
252b5132
RH		 322#endif
323#ifndef elf_backend_type_change_ok
b34976b6 324#define elf_backend_type_change_ok FALSE
252b5132
RH		 325#endif
326
327#ifndef elf_backend_sym_is_global
328#define elf_backend_sym_is_global 0
329#endif
330#ifndef elf_backend_object_p
331#define elf_backend_object_p 0
332#endif
333#ifndef elf_backend_symbol_processing
334#define elf_backend_symbol_processing 0
335#endif
336#ifndef elf_backend_symbol_table_processing
337#define elf_backend_symbol_table_processing 0
338#endif
339#ifndef elf_backend_get_symbol_type
340#define elf_backend_get_symbol_type 0
341#endif
8387904d
AM		 342#ifndef elf_backend_archive_symbol_lookup
343#define elf_backend_archive_symbol_lookup _bfd_elf_archive_symbol_lookup
344#endif
174fd7f9
RS		 345#ifndef elf_backend_name_local_section_symbols
346#define elf_backend_name_local_section_symbols 0
347#endif
252b5132
RH		 348#ifndef elf_backend_section_processing
349#define elf_backend_section_processing 0
350#endif
351#ifndef elf_backend_section_from_shdr
8c1acd09 352#define elf_backend_section_from_shdr _bfd_elf_make_section_from_shdr
252b5132 353#endif
fa152c49
JW		 354#ifndef elf_backend_section_flags
355#define elf_backend_section_flags 0
356#endif
551b43fd
AM		 357#ifndef elf_backend_get_sec_type_attr
358#define elf_backend_get_sec_type_attr _bfd_elf_get_sec_type_attr
359#endif
20cfcaae 360#ifndef elf_backend_section_from_phdr
8c1acd09 361#define elf_backend_section_from_phdr _bfd_elf_make_section_from_phdr
20cfcaae 362#endif
252b5132
RH		 363#ifndef elf_backend_fake_sections
364#define elf_backend_fake_sections 0
365#endif
366#ifndef elf_backend_section_from_bfd_section
367#define elf_backend_section_from_bfd_section 0
368#endif
369#ifndef elf_backend_add_symbol_hook
370#define elf_backend_add_symbol_hook 0
371#endif
372#ifndef elf_backend_link_output_symbol_hook
373#define elf_backend_link_output_symbol_hook 0
374#endif
375#ifndef elf_backend_create_dynamic_sections
376#define elf_backend_create_dynamic_sections 0
377#endif
aee6f5b4
AO		 378#ifndef elf_backend_omit_section_dynsym
379#define elf_backend_omit_section_dynsym _bfd_elf_link_omit_section_dynsym
380#endif
252b5132
RH		 381#ifndef elf_backend_check_relocs
382#define elf_backend_check_relocs 0
383#endif
85fbca6a
NC		 384#ifndef elf_backend_check_directives
385#define elf_backend_check_directives 0
386#endif
97fed1c9
JJ		 387#ifndef elf_backend_as_needed_cleanup
388#define elf_backend_as_needed_cleanup 0
389#endif
252b5132
RH		 390#ifndef elf_backend_adjust_dynamic_symbol
391#define elf_backend_adjust_dynamic_symbol 0
392#endif
393#ifndef elf_backend_always_size_sections
394#define elf_backend_always_size_sections 0
395#endif
396#ifndef elf_backend_size_dynamic_sections
397#define elf_backend_size_dynamic_sections 0
398#endif
74541ad4
AM		 399#ifndef elf_backend_init_index_section
400#define elf_backend_init_index_section \
401 ((void (*) (bfd *, struct bfd_link_info *)) bfd_void)
402#endif
252b5132
RH		 403#ifndef elf_backend_relocate_section
404#define elf_backend_relocate_section 0
405#endif
406#ifndef elf_backend_finish_dynamic_symbol
407#define elf_backend_finish_dynamic_symbol 0
408#endif
409#ifndef elf_backend_finish_dynamic_sections
410#define elf_backend_finish_dynamic_sections 0
411#endif
412#ifndef elf_backend_begin_write_processing
413#define elf_backend_begin_write_processing 0
414#endif
415#ifndef elf_backend_final_write_processing
416#define elf_backend_final_write_processing 0
417#endif
418#ifndef elf_backend_additional_program_headers
419#define elf_backend_additional_program_headers 0
420#endif
421#ifndef elf_backend_modify_segment_map
422#define elf_backend_modify_segment_map 0
423#endif
e36284ab
AM		 424#ifndef elf_backend_modify_program_headers
425#define elf_backend_modify_program_headers 0
426#endif
252b5132
RH		 427#ifndef elf_backend_ecoff_debug_swap
428#define elf_backend_ecoff_debug_swap 0
429#endif
8d6337fe
RM		 430#ifndef elf_backend_bfd_from_remote_memory
431#define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
432#endif
252b5132
RH		 433#ifndef elf_backend_got_header_size
434#define elf_backend_got_header_size 0
435#endif
104d59d1
JM		 436#ifndef elf_backend_obj_attrs_vendor
437#define elf_backend_obj_attrs_vendor NULL
438#endif
439#ifndef elf_backend_obj_attrs_section
440#define elf_backend_obj_attrs_section NULL
441#endif
442#ifndef elf_backend_obj_attrs_arg_type
443#define elf_backend_obj_attrs_arg_type NULL
444#endif
445#ifndef elf_backend_obj_attrs_section_type
446#define elf_backend_obj_attrs_section_type SHT_GNU_ATTRIBUTES
447#endif
e6c51ed4
NC		 448#ifndef elf_backend_post_process_headers
449#define elf_backend_post_process_headers NULL
450#endif
587ff49e
RH		 451#ifndef elf_backend_print_symbol_all
452#define elf_backend_print_symbol_all NULL
453#endif
4e617b1e
PB		 454#ifndef elf_backend_output_arch_local_syms
455#define elf_backend_output_arch_local_syms NULL
456#endif
587ff49e
RH		 457#ifndef elf_backend_output_arch_syms
458#define elf_backend_output_arch_syms NULL
459#endif
c61b8717
RH		 460#ifndef elf_backend_copy_indirect_symbol
461#define elf_backend_copy_indirect_symbol _bfd_elf_link_hash_copy_indirect
462#endif
463#ifndef elf_backend_hide_symbol
464#define elf_backend_hide_symbol _bfd_elf_link_hash_hide_symbol
465#endif
508c3946
L		 466#ifndef elf_backend_fixup_symbol
467#define elf_backend_fixup_symbol NULL
468#endif
9bf7216d
KK		 469#ifndef elf_backend_merge_symbol_attribute
470#define elf_backend_merge_symbol_attribute NULL
471#endif
12ac1cf5
NC		 472#ifndef elf_backend_ignore_undef_symbol
473#define elf_backend_ignore_undef_symbol NULL
474#endif
9317eacc 475#ifndef elf_backend_emit_relocs
eac338cf 476#define elf_backend_emit_relocs _bfd_elf_link_output_relocs
9317eacc
CM		 477#endif
478#ifndef elf_backend_count_relocs
479#define elf_backend_count_relocs NULL
480#endif
bb0082d6
AM		 481#ifndef elf_backend_grok_prstatus
482#define elf_backend_grok_prstatus NULL
483#endif
484#ifndef elf_backend_grok_psinfo
485#define elf_backend_grok_psinfo NULL
486#endif
183e98be
AM		 487#ifndef elf_backend_write_core_note
488#define elf_backend_write_core_note NULL
489#endif
4e771d61
NC		 490#ifndef elf_backend_sprintf_vma
491#define elf_backend_sprintf_vma _bfd_elf_sprintf_vma
492#endif
493#ifndef elf_backend_fprintf_vma
494#define elf_backend_fprintf_vma _bfd_elf_fprintf_vma
495#endif
db6751f2
JJ		 496#ifndef elf_backend_reloc_type_class
497#define elf_backend_reloc_type_class _bfd_elf_reloc_type_class
498#endif
73d074b4
DJ		 499#ifndef elf_backend_discard_info
500#define elf_backend_discard_info NULL
501#endif
502#ifndef elf_backend_ignore_discarded_relocs
503#define elf_backend_ignore_discarded_relocs NULL
504#endif
8a696751
AM		 505#ifndef elf_backend_action_discarded
506#define elf_backend_action_discarded _bfd_elf_default_action_discarded
507#endif
8c946ed5
RS		 508#ifndef elf_backend_eh_frame_address_size
509#define elf_backend_eh_frame_address_size _bfd_elf_eh_frame_address_size
510#endif
ec3391e7
AO		 511#ifndef elf_backend_can_make_relative_eh_frame
512#define elf_backend_can_make_relative_eh_frame _bfd_elf_can_make_relative
513#endif
514#ifndef elf_backend_can_make_lsda_relative_eh_frame
515#define elf_backend_can_make_lsda_relative_eh_frame _bfd_elf_can_make_relative
516#endif
517#ifndef elf_backend_encode_eh_address
518#define elf_backend_encode_eh_address _bfd_elf_encode_eh_address
519#endif
73d074b4
DJ		 520#ifndef elf_backend_write_section
521#define elf_backend_write_section NULL
522#endif
c6e90b02
TS		 523#ifndef elf_backend_mips_irix_compat
524#define elf_backend_mips_irix_compat NULL
525#endif
526#ifndef elf_backend_mips_rtype_to_howto
527#define elf_backend_mips_rtype_to_howto NULL
528#endif
c61b8717 529
bf572ba0
MM		 530/* Previously, backends could only use SHT_REL or SHT_RELA relocation
531 sections, but not both. They defined USE_REL to indicate SHT_REL
532 sections, and left it undefined to indicated SHT_RELA sections.
533 For backwards compatibility, we still support this usage. */
534#ifndef USE_REL
535#define USE_REL 0
3e932841 536#endif
bf572ba0
MM		 537
538/* Use these in new code. */
3e932841 539#ifndef elf_backend_may_use_rel_p
bf572ba0 540#define elf_backend_may_use_rel_p USE_REL
3e932841 541#endif
bf572ba0
MM		 542#ifndef elf_backend_may_use_rela_p
543#define elf_backend_may_use_rela_p !USE_REL
544#endif
3e932841 545#ifndef elf_backend_default_use_rela_p
bf572ba0
MM		 546#define elf_backend_default_use_rela_p !USE_REL
547#endif
548
b491616a
AM		 549#ifndef elf_backend_rela_normal
550#define elf_backend_rela_normal 0
551#endif
552
4c45e5c9
JJ		 553#ifndef elf_backend_plt_sym_val
554#define elf_backend_plt_sym_val NULL
555#endif
556#ifndef elf_backend_relplt_name
557#define elf_backend_relplt_name NULL
558#endif
559
252b5132
RH		 560#ifndef ELF_MACHINE_ALT1
561#define ELF_MACHINE_ALT1 0
562#endif
563
564#ifndef ELF_MACHINE_ALT2
565#define ELF_MACHINE_ALT2 0
566#endif
567
568#ifndef elf_backend_size_info
569#define elf_backend_size_info _bfd_elfNN_size_info
570#endif
571
29ef7005
L		 572#ifndef elf_backend_special_sections
573#define elf_backend_special_sections NULL
574#endif
575
86dc0f79
RH		 576#ifndef elf_backend_sign_extend_vma
577#define elf_backend_sign_extend_vma 0
578#endif
579
185d09ad
L		 580#ifndef elf_backend_link_order_error_handler
581#define elf_backend_link_order_error_handler _bfd_default_error_handler
582#endif
583
a4d8e49b
L		 584#ifndef elf_backend_common_definition
585#define elf_backend_common_definition _bfd_elf_common_definition
586#endif
587
588#ifndef elf_backend_common_section_index
589#define elf_backend_common_section_index _bfd_elf_common_section_index
590#endif
591
592#ifndef elf_backend_common_section
593#define elf_backend_common_section _bfd_elf_common_section
594#endif
595
596#ifndef elf_backend_merge_symbol
597#define elf_backend_merge_symbol NULL
598#endif
599
fdc90cb4
JJ		 600#ifndef elf_backend_hash_symbol
601#define elf_backend_hash_symbol _bfd_elf_hash_symbol
602#endif
603
fcb93ecf
PB		 604#ifndef elf_backend_is_function_type
605#define elf_backend_is_function_type _bfd_elf_is_function_type
606#endif
607
252b5132
RH		 608extern const struct elf_size_info _bfd_elfNN_size_info;
609
24718e3b 610static struct elf_backend_data elfNN_bed =
252b5132 611{
252b5132
RH		 612 ELF_ARCH, /* arch */
613 ELF_MACHINE_CODE, /* elf_machine_code */
d1036acb 614 ELF_OSABI, /* elf_osabi */
252b5132 615 ELF_MAXPAGESIZE, /* maxpagesize */
b1342370 616 ELF_MINPAGESIZE, /* minpagesize */
24718e3b 617 ELF_COMMONPAGESIZE, /* commonpagesize */
3b36f7e6 618 ELF_DYNAMIC_SEC_FLAGS, /* dynamic_sec_flags */
252b5132
RH		 619 elf_info_to_howto,
620 elf_info_to_howto_rel,
621 elf_backend_sym_is_global,
622 elf_backend_object_p,
623 elf_backend_symbol_processing,
624 elf_backend_symbol_table_processing,
625 elf_backend_get_symbol_type,
8387904d 626 elf_backend_archive_symbol_lookup,
174fd7f9 627 elf_backend_name_local_section_symbols,
252b5132
RH		 628 elf_backend_section_processing,
629 elf_backend_section_from_shdr,
fa152c49 630 elf_backend_section_flags,
551b43fd 631 elf_backend_get_sec_type_attr,
20cfcaae 632 elf_backend_section_from_phdr,
252b5132
RH		 633 elf_backend_fake_sections,
634 elf_backend_section_from_bfd_section,
635 elf_backend_add_symbol_hook,
636 elf_backend_link_output_symbol_hook,
637 elf_backend_create_dynamic_sections,
aee6f5b4 638 elf_backend_omit_section_dynsym,
252b5132 639 elf_backend_check_relocs,
85fbca6a 640 elf_backend_check_directives,
97fed1c9 641 elf_backend_as_needed_cleanup,
252b5132
RH		 642 elf_backend_adjust_dynamic_symbol,
643 elf_backend_always_size_sections,
644 elf_backend_size_dynamic_sections,
74541ad4 645 elf_backend_init_index_section,
252b5132
RH		 646 elf_backend_relocate_section,
647 elf_backend_finish_dynamic_symbol,
648 elf_backend_finish_dynamic_sections,
649 elf_backend_begin_write_processing,
650 elf_backend_final_write_processing,
651 elf_backend_additional_program_headers,
652 elf_backend_modify_segment_map,
e36284ab 653 elf_backend_modify_program_headers,
64d03ab5 654 elf_backend_gc_mark_dynamic_ref,
252b5132 655 elf_backend_gc_mark_hook,
6a5bb875 656 elf_backend_gc_mark_extra_sections,
252b5132 657 elf_backend_gc_sweep_hook,
e6c51ed4 658 elf_backend_post_process_headers,
587ff49e 659 elf_backend_print_symbol_all,
4e617b1e 660 elf_backend_output_arch_local_syms,
587ff49e 661 elf_backend_output_arch_syms,
c61b8717
RH		 662 elf_backend_copy_indirect_symbol,
663 elf_backend_hide_symbol,
508c3946 664 elf_backend_fixup_symbol,
9bf7216d 665 elf_backend_merge_symbol_attribute,
12ac1cf5 666 elf_backend_ignore_undef_symbol,
9317eacc
CM		 667 elf_backend_emit_relocs,
668 elf_backend_count_relocs,
bb0082d6
AM		 669 elf_backend_grok_prstatus,
670 elf_backend_grok_psinfo,
183e98be 671 elf_backend_write_core_note,
4e771d61
NC		 672 elf_backend_sprintf_vma,
673 elf_backend_fprintf_vma,
db6751f2 674 elf_backend_reloc_type_class,
73d074b4
DJ		 675 elf_backend_discard_info,
676 elf_backend_ignore_discarded_relocs,
8a696751 677 elf_backend_action_discarded,
8c946ed5 678 elf_backend_eh_frame_address_size,
ec3391e7
AO		 679 elf_backend_can_make_relative_eh_frame,
680 elf_backend_can_make_lsda_relative_eh_frame,
681 elf_backend_encode_eh_address,
73d074b4 682 elf_backend_write_section,
c6e90b02
TS		 683 elf_backend_mips_irix_compat,
684 elf_backend_mips_rtype_to_howto,
252b5132 685 elf_backend_ecoff_debug_swap,
8d6337fe 686 elf_backend_bfd_from_remote_memory,
4c45e5c9 687 elf_backend_plt_sym_val,
a4d8e49b
L		 688 elf_backend_common_definition,
689 elf_backend_common_section_index,
690 elf_backend_common_section,
691 elf_backend_merge_symbol,
fdc90cb4 692 elf_backend_hash_symbol,
fcb93ecf 693 elf_backend_is_function_type,
185d09ad 694 elf_backend_link_order_error_handler,
4c45e5c9 695 elf_backend_relplt_name,
252b5132
RH		 696 ELF_MACHINE_ALT1,
697 ELF_MACHINE_ALT2,
698 &elf_backend_size_info,
29ef7005 699 elf_backend_special_sections,
252b5132 700 elf_backend_got_header_size,
104d59d1
JM		 701 elf_backend_obj_attrs_vendor,
702 elf_backend_obj_attrs_section,
703 elf_backend_obj_attrs_arg_type,
704 elf_backend_obj_attrs_section_type,
86dc0f79
RH		 705 elf_backend_collect,
706 elf_backend_type_change_ok,
bf572ba0
MM		 707 elf_backend_may_use_rel_p,
708 elf_backend_may_use_rela_p,
709 elf_backend_default_use_rela_p,
b491616a 710 elf_backend_rela_normal,
86dc0f79 711 elf_backend_sign_extend_vma,
252b5132
RH		 712 elf_backend_want_got_plt,
713 elf_backend_plt_readonly,
714 elf_backend_want_plt_sym,
715 elf_backend_plt_not_loaded,
716 elf_backend_plt_alignment,
2ac8ce5f 717 elf_backend_can_gc_sections,
51b64d56 718 elf_backend_can_refcount,
7fda6dbc 719 elf_backend_want_got_sym,
5e8d7549 720 elf_backend_want_dynbss,
6bfdb61b
AM		 721 elf_backend_want_p_paddr_set_to_zero,
722 elf_backend_default_execstack
252b5132
RH		 723};
724
c3c89269
NC		 725/* Forward declaration for use when initialising alternative_target field. */
726#ifdef TARGET_LITTLE_SYM
727extern const bfd_target TARGET_LITTLE_SYM;
728#endif
729
252b5132
RH		 730#ifdef TARGET_BIG_SYM
731const bfd_target TARGET_BIG_SYM =
732{
733 /* name: identify kind of target */
734 TARGET_BIG_NAME,
735
736 /* flavour: general indication about file */
737 bfd_target_elf_flavour,
738
739 /* byteorder: data is big endian */
740 BFD_ENDIAN_BIG,
741
742 /* header_byteorder: header is also big endian */
743 BFD_ENDIAN_BIG,
744
745 /* object_flags: mask of all file flags */
e0aae569
RH		 746 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
747 | DYNAMIC | WP_TEXT | D_PAGED),
252b5132
RH		 748
749 /* section_flags: mask of all section flags */
e0aae569
RH		 750 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
751 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
ebe372c1 752 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
252b5132
RH		 753
754 /* leading_symbol_char: is the first char of a user symbol
755 predictable, and if so what is it */
756 elf_symbol_leading_char,
757
758 /* ar_pad_char: pad character for filenames within an archive header
759 FIXME: this really has nothing to do with ELF, this is a characteristic
760 of the archiver and/or os and should be independently tunable */
761 '/',
762
763 /* ar_max_namelen: maximum number of characters in an archive header
764 FIXME: this really has nothing to do with ELF, this is a characteristic
a1aefc76
NC		 765 of the archiver and should be independently tunable. The System V ABI,
766 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
767 15,
252b5132
RH		 768
769 /* Routines to byte-swap various sized integers from the data sections */
770 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
771 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
772 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
773
774 /* Routines to byte-swap various sized integers from the file headers */
775 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
776 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
777 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
778
779 /* bfd_check_format: check the format of a file being read */
780 { _bfd_dummy_target, /* unknown format */
781 bfd_elfNN_object_p, /* assembler/linker output (object file) */
782 bfd_elfNN_archive_p, /* an archive */
783 bfd_elfNN_core_file_p /* a core file */
784 },
785
786 /* bfd_set_format: set the format of a file being written */
787 { bfd_false,
788 bfd_elfNN_mkobject,
789 bfd_elfNN_mkarchive,
790 bfd_elfNN_mkcorefile
791 },
792
793 /* bfd_write_contents: write cached information into a file being written */
794 { bfd_false,
795 bfd_elfNN_write_object_contents,
796 bfd_elfNN_write_archive_contents,
797 bfd_elfNN_write_corefile_contents,
798 },
799
e656e369
AM		 800 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
801 BFD_JUMP_TABLE_COPY (bfd_elfNN),
802 BFD_JUMP_TABLE_CORE (bfd_elfNN),
252b5132 803#ifdef bfd_elfNN_archive_functions
e656e369 804 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
252b5132 805#else
e656e369 806 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
252b5132 807#endif
e656e369
AM		 808 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
809 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
810 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
811 BFD_JUMP_TABLE_LINK (bfd_elfNN),
812 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
252b5132 813
c3c89269
NC		 814 /* Alternative endian target. */
815#ifdef TARGET_LITTLE_SYM
816 & TARGET_LITTLE_SYM,
817#else
818 NULL,
819#endif
820
252b5132 821 /* backend_data: */
9c5bfbb7 822 &elfNN_bed
252b5132
RH		 823};
824#endif
825
826#ifdef TARGET_LITTLE_SYM
827const bfd_target TARGET_LITTLE_SYM =
828{
829 /* name: identify kind of target */
830 TARGET_LITTLE_NAME,
831
832 /* flavour: general indication about file */
833 bfd_target_elf_flavour,
834
835 /* byteorder: data is little endian */
836 BFD_ENDIAN_LITTLE,
837
838 /* header_byteorder: header is also little endian */
839 BFD_ENDIAN_LITTLE,
840
841 /* object_flags: mask of all file flags */
e0aae569
RH		 842 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
843 | DYNAMIC | WP_TEXT | D_PAGED),
252b5132
RH		 844
845 /* section_flags: mask of all section flags */
e0aae569
RH		 846 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
847 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
ebe372c1 848 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
252b5132
RH		 849
850 /* leading_symbol_char: is the first char of a user symbol
851 predictable, and if so what is it */
852 elf_symbol_leading_char,
853
854 /* ar_pad_char: pad character for filenames within an archive header
855 FIXME: this really has nothing to do with ELF, this is a characteristic
856 of the archiver and/or os and should be independently tunable */
857 '/',
858
859 /* ar_max_namelen: maximum number of characters in an archive header
860 FIXME: this really has nothing to do with ELF, this is a characteristic
a1aefc76
NC		 861 of the archiver and should be independently tunable. The System V ABI,
862 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
863 15,
252b5132
RH		 864
865 /* Routines to byte-swap various sized integers from the data sections */
866 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
867 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
868 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
869
870 /* Routines to byte-swap various sized integers from the file headers */
871 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
872 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
873 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
874
875 /* bfd_check_format: check the format of a file being read */
876 { _bfd_dummy_target, /* unknown format */
877 bfd_elfNN_object_p, /* assembler/linker output (object file) */
878 bfd_elfNN_archive_p, /* an archive */
879 bfd_elfNN_core_file_p /* a core file */
880 },
881
882 /* bfd_set_format: set the format of a file being written */
883 { bfd_false,
884 bfd_elfNN_mkobject,
885 bfd_elfNN_mkarchive,
886 bfd_elfNN_mkcorefile
887 },
888
889 /* bfd_write_contents: write cached information into a file being written */
890 { bfd_false,
891 bfd_elfNN_write_object_contents,
892 bfd_elfNN_write_archive_contents,
893 bfd_elfNN_write_corefile_contents,
894 },
895
e656e369
AM		 896 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
897 BFD_JUMP_TABLE_COPY (bfd_elfNN),
898 BFD_JUMP_TABLE_CORE (bfd_elfNN),
252b5132 899#ifdef bfd_elfNN_archive_functions
e656e369 900 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
252b5132 901#else
e656e369 902 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
252b5132 903#endif
e656e369
AM		 904 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
905 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
906 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
907 BFD_JUMP_TABLE_LINK (bfd_elfNN),
908 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
252b5132 909
c3c89269
NC		 910 /* Alternative endian target. */
911#ifdef TARGET_BIG_SYM
912 & TARGET_BIG_SYM,
913#else
914 NULL,
915#endif
3e932841 916
252b5132 917 /* backend_data: */
9c5bfbb7 918 &elfNN_bed
252b5132
RH		 919};
920#endif
GDB Binutils - Deliverables
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