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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,
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
19ec0de7 301# error ELF_MAXPAGESIZE is not defined
79e5982f 302#define ELF_MAXPAGESIZE 1
252b5132
RH		 303#endif
304
19ec0de7
JK		 305#ifndef ELF_COMMONPAGESIZE
306#define ELF_COMMONPAGESIZE ELF_MAXPAGESIZE
307#endif
308
b1342370 309#ifndef ELF_MINPAGESIZE
19ec0de7 310#define ELF_MINPAGESIZE ELF_COMMONPAGESIZE
b1342370
DJ		 311#endif
312
19ec0de7
JK		 313#if ELF_COMMONPAGESIZE > ELF_MAXPAGESIZE
314# error ELF_COMMONPAGESIZE > ELF_MAXPAGESIZE
315#endif
316#if ELF_MINPAGESIZE > ELF_COMMONPAGESIZE
317# error ELF_MINPAGESIZE > ELF_COMMONPAGESIZE
24718e3b
L		 318#endif
319
e5a52504
MM		 320#ifndef ELF_DYNAMIC_SEC_FLAGS
321/* Note that we set the SEC_IN_MEMORY flag for these sections. */
322#define ELF_DYNAMIC_SEC_FLAGS \
323 (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS \
324 | SEC_IN_MEMORY | SEC_LINKER_CREATED)
325#endif
326
252b5132 327#ifndef elf_backend_collect
b34976b6 328#define elf_backend_collect FALSE
252b5132
RH		 329#endif
330#ifndef elf_backend_type_change_ok
b34976b6 331#define elf_backend_type_change_ok FALSE
252b5132
RH		 332#endif
333
334#ifndef elf_backend_sym_is_global
335#define elf_backend_sym_is_global 0
336#endif
337#ifndef elf_backend_object_p
338#define elf_backend_object_p 0
339#endif
340#ifndef elf_backend_symbol_processing
341#define elf_backend_symbol_processing 0
342#endif
343#ifndef elf_backend_symbol_table_processing
344#define elf_backend_symbol_table_processing 0
345#endif
346#ifndef elf_backend_get_symbol_type
347#define elf_backend_get_symbol_type 0
348#endif
8387904d
AM		 349#ifndef elf_backend_archive_symbol_lookup
350#define elf_backend_archive_symbol_lookup _bfd_elf_archive_symbol_lookup
351#endif
174fd7f9
RS		 352#ifndef elf_backend_name_local_section_symbols
353#define elf_backend_name_local_section_symbols 0
354#endif
252b5132
RH		 355#ifndef elf_backend_section_processing
356#define elf_backend_section_processing 0
357#endif
358#ifndef elf_backend_section_from_shdr
8c1acd09 359#define elf_backend_section_from_shdr _bfd_elf_make_section_from_shdr
252b5132 360#endif
fa152c49
JW		 361#ifndef elf_backend_section_flags
362#define elf_backend_section_flags 0
363#endif
551b43fd
AM		 364#ifndef elf_backend_get_sec_type_attr
365#define elf_backend_get_sec_type_attr _bfd_elf_get_sec_type_attr
366#endif
20cfcaae 367#ifndef elf_backend_section_from_phdr
8c1acd09 368#define elf_backend_section_from_phdr _bfd_elf_make_section_from_phdr
20cfcaae 369#endif
252b5132
RH		 370#ifndef elf_backend_fake_sections
371#define elf_backend_fake_sections 0
372#endif
373#ifndef elf_backend_section_from_bfd_section
374#define elf_backend_section_from_bfd_section 0
375#endif
376#ifndef elf_backend_add_symbol_hook
377#define elf_backend_add_symbol_hook 0
378#endif
379#ifndef elf_backend_link_output_symbol_hook
380#define elf_backend_link_output_symbol_hook 0
381#endif
382#ifndef elf_backend_create_dynamic_sections
383#define elf_backend_create_dynamic_sections 0
384#endif
aee6f5b4
AO		 385#ifndef elf_backend_omit_section_dynsym
386#define elf_backend_omit_section_dynsym _bfd_elf_link_omit_section_dynsym
387#endif
13285a1b
AM		 388#ifndef elf_backend_relocs_compatible
389#define elf_backend_relocs_compatible _bfd_elf_default_relocs_compatible
390#endif
252b5132
RH		 391#ifndef elf_backend_check_relocs
392#define elf_backend_check_relocs 0
393#endif
85fbca6a
NC		 394#ifndef elf_backend_check_directives
395#define elf_backend_check_directives 0
396#endif
97fed1c9
JJ		 397#ifndef elf_backend_as_needed_cleanup
398#define elf_backend_as_needed_cleanup 0
399#endif
252b5132
RH		 400#ifndef elf_backend_adjust_dynamic_symbol
401#define elf_backend_adjust_dynamic_symbol 0
402#endif
403#ifndef elf_backend_always_size_sections
404#define elf_backend_always_size_sections 0
405#endif
406#ifndef elf_backend_size_dynamic_sections
407#define elf_backend_size_dynamic_sections 0
408#endif
74541ad4
AM		 409#ifndef elf_backend_init_index_section
410#define elf_backend_init_index_section \
411 ((void (*) (bfd *, struct bfd_link_info *)) bfd_void)
412#endif
252b5132
RH		 413#ifndef elf_backend_relocate_section
414#define elf_backend_relocate_section 0
415#endif
416#ifndef elf_backend_finish_dynamic_symbol
417#define elf_backend_finish_dynamic_symbol 0
418#endif
419#ifndef elf_backend_finish_dynamic_sections
420#define elf_backend_finish_dynamic_sections 0
421#endif
422#ifndef elf_backend_begin_write_processing
423#define elf_backend_begin_write_processing 0
424#endif
425#ifndef elf_backend_final_write_processing
426#define elf_backend_final_write_processing 0
427#endif
428#ifndef elf_backend_additional_program_headers
429#define elf_backend_additional_program_headers 0
430#endif
431#ifndef elf_backend_modify_segment_map
432#define elf_backend_modify_segment_map 0
433#endif
e36284ab
AM		 434#ifndef elf_backend_modify_program_headers
435#define elf_backend_modify_program_headers 0
436#endif
252b5132
RH		 437#ifndef elf_backend_ecoff_debug_swap
438#define elf_backend_ecoff_debug_swap 0
439#endif
8d6337fe
RM		 440#ifndef elf_backend_bfd_from_remote_memory
441#define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
442#endif
252b5132
RH		 443#ifndef elf_backend_got_header_size
444#define elf_backend_got_header_size 0
445#endif
104d59d1
JM		 446#ifndef elf_backend_obj_attrs_vendor
447#define elf_backend_obj_attrs_vendor NULL
448#endif
449#ifndef elf_backend_obj_attrs_section
450#define elf_backend_obj_attrs_section NULL
451#endif
452#ifndef elf_backend_obj_attrs_arg_type
453#define elf_backend_obj_attrs_arg_type NULL
454#endif
455#ifndef elf_backend_obj_attrs_section_type
456#define elf_backend_obj_attrs_section_type SHT_GNU_ATTRIBUTES
457#endif
e6c51ed4
NC		 458#ifndef elf_backend_post_process_headers
459#define elf_backend_post_process_headers NULL
460#endif
587ff49e
RH		 461#ifndef elf_backend_print_symbol_all
462#define elf_backend_print_symbol_all NULL
463#endif
4e617b1e
PB		 464#ifndef elf_backend_output_arch_local_syms
465#define elf_backend_output_arch_local_syms NULL
466#endif
587ff49e
RH		 467#ifndef elf_backend_output_arch_syms
468#define elf_backend_output_arch_syms NULL
469#endif
c61b8717
RH		 470#ifndef elf_backend_copy_indirect_symbol
471#define elf_backend_copy_indirect_symbol _bfd_elf_link_hash_copy_indirect
472#endif
473#ifndef elf_backend_hide_symbol
474#define elf_backend_hide_symbol _bfd_elf_link_hash_hide_symbol
475#endif
508c3946
L		 476#ifndef elf_backend_fixup_symbol
477#define elf_backend_fixup_symbol NULL
478#endif
9bf7216d
KK		 479#ifndef elf_backend_merge_symbol_attribute
480#define elf_backend_merge_symbol_attribute NULL
481#endif
12ac1cf5
NC		 482#ifndef elf_backend_ignore_undef_symbol
483#define elf_backend_ignore_undef_symbol NULL
484#endif
9317eacc 485#ifndef elf_backend_emit_relocs
eac338cf 486#define elf_backend_emit_relocs _bfd_elf_link_output_relocs
9317eacc
CM		 487#endif
488#ifndef elf_backend_count_relocs
489#define elf_backend_count_relocs NULL
490#endif
bb0082d6
AM		 491#ifndef elf_backend_grok_prstatus
492#define elf_backend_grok_prstatus NULL
493#endif
494#ifndef elf_backend_grok_psinfo
495#define elf_backend_grok_psinfo NULL
496#endif
183e98be
AM		 497#ifndef elf_backend_write_core_note
498#define elf_backend_write_core_note NULL
499#endif
db6751f2
JJ		 500#ifndef elf_backend_reloc_type_class
501#define elf_backend_reloc_type_class _bfd_elf_reloc_type_class
502#endif
73d074b4
DJ		 503#ifndef elf_backend_discard_info
504#define elf_backend_discard_info NULL
505#endif
506#ifndef elf_backend_ignore_discarded_relocs
507#define elf_backend_ignore_discarded_relocs NULL
508#endif
8a696751
AM		 509#ifndef elf_backend_action_discarded
510#define elf_backend_action_discarded _bfd_elf_default_action_discarded
511#endif
8c946ed5
RS		 512#ifndef elf_backend_eh_frame_address_size
513#define elf_backend_eh_frame_address_size _bfd_elf_eh_frame_address_size
514#endif
ec3391e7
AO		 515#ifndef elf_backend_can_make_relative_eh_frame
516#define elf_backend_can_make_relative_eh_frame _bfd_elf_can_make_relative
517#endif
518#ifndef elf_backend_can_make_lsda_relative_eh_frame
519#define elf_backend_can_make_lsda_relative_eh_frame _bfd_elf_can_make_relative
520#endif
521#ifndef elf_backend_encode_eh_address
522#define elf_backend_encode_eh_address _bfd_elf_encode_eh_address
523#endif
73d074b4
DJ		 524#ifndef elf_backend_write_section
525#define elf_backend_write_section NULL
526#endif
c6e90b02
TS		 527#ifndef elf_backend_mips_irix_compat
528#define elf_backend_mips_irix_compat NULL
529#endif
530#ifndef elf_backend_mips_rtype_to_howto
531#define elf_backend_mips_rtype_to_howto NULL
532#endif
c61b8717 533
bf572ba0
MM		 534/* Previously, backends could only use SHT_REL or SHT_RELA relocation
535 sections, but not both. They defined USE_REL to indicate SHT_REL
536 sections, and left it undefined to indicated SHT_RELA sections.
537 For backwards compatibility, we still support this usage. */
538#ifndef USE_REL
539#define USE_REL 0
3e932841 540#endif
bf572ba0
MM		 541
542/* Use these in new code. */
3e932841 543#ifndef elf_backend_may_use_rel_p
bf572ba0 544#define elf_backend_may_use_rel_p USE_REL
3e932841 545#endif
bf572ba0
MM		 546#ifndef elf_backend_may_use_rela_p
547#define elf_backend_may_use_rela_p !USE_REL
548#endif
3e932841 549#ifndef elf_backend_default_use_rela_p
bf572ba0
MM		 550#define elf_backend_default_use_rela_p !USE_REL
551#endif
552
b491616a
AM		 553#ifndef elf_backend_rela_normal
554#define elf_backend_rela_normal 0
555#endif
556
4c45e5c9
JJ		 557#ifndef elf_backend_plt_sym_val
558#define elf_backend_plt_sym_val NULL
559#endif
560#ifndef elf_backend_relplt_name
561#define elf_backend_relplt_name NULL
562#endif
563
252b5132
RH		 564#ifndef ELF_MACHINE_ALT1
565#define ELF_MACHINE_ALT1 0
566#endif
567
568#ifndef ELF_MACHINE_ALT2
569#define ELF_MACHINE_ALT2 0
570#endif
571
572#ifndef elf_backend_size_info
573#define elf_backend_size_info _bfd_elfNN_size_info
574#endif
575
29ef7005
L		 576#ifndef elf_backend_special_sections
577#define elf_backend_special_sections NULL
578#endif
579
86dc0f79
RH		 580#ifndef elf_backend_sign_extend_vma
581#define elf_backend_sign_extend_vma 0
582#endif
583
185d09ad
L		 584#ifndef elf_backend_link_order_error_handler
585#define elf_backend_link_order_error_handler _bfd_default_error_handler
586#endif
587
a4d8e49b
L		 588#ifndef elf_backend_common_definition
589#define elf_backend_common_definition _bfd_elf_common_definition
590#endif
591
592#ifndef elf_backend_common_section_index
593#define elf_backend_common_section_index _bfd_elf_common_section_index
594#endif
595
596#ifndef elf_backend_common_section
597#define elf_backend_common_section _bfd_elf_common_section
598#endif
599
600#ifndef elf_backend_merge_symbol
601#define elf_backend_merge_symbol NULL
602#endif
603
fdc90cb4
JJ		 604#ifndef elf_backend_hash_symbol
605#define elf_backend_hash_symbol _bfd_elf_hash_symbol
606#endif
607
fcb93ecf
PB		 608#ifndef elf_backend_is_function_type
609#define elf_backend_is_function_type _bfd_elf_is_function_type
610#endif
611
252b5132
RH		 612extern const struct elf_size_info _bfd_elfNN_size_info;
613
24718e3b 614static struct elf_backend_data elfNN_bed =
252b5132 615{
252b5132
RH		 616 ELF_ARCH, /* arch */
617 ELF_MACHINE_CODE, /* elf_machine_code */
d1036acb 618 ELF_OSABI, /* elf_osabi */
252b5132 619 ELF_MAXPAGESIZE, /* maxpagesize */
b1342370 620 ELF_MINPAGESIZE, /* minpagesize */
24718e3b 621 ELF_COMMONPAGESIZE, /* commonpagesize */
3b36f7e6 622 ELF_DYNAMIC_SEC_FLAGS, /* dynamic_sec_flags */
252b5132
RH		 623 elf_info_to_howto,
624 elf_info_to_howto_rel,
625 elf_backend_sym_is_global,
626 elf_backend_object_p,
627 elf_backend_symbol_processing,
628 elf_backend_symbol_table_processing,
629 elf_backend_get_symbol_type,
8387904d 630 elf_backend_archive_symbol_lookup,
174fd7f9 631 elf_backend_name_local_section_symbols,
252b5132
RH		 632 elf_backend_section_processing,
633 elf_backend_section_from_shdr,
fa152c49 634 elf_backend_section_flags,
551b43fd 635 elf_backend_get_sec_type_attr,
20cfcaae 636 elf_backend_section_from_phdr,
252b5132
RH		 637 elf_backend_fake_sections,
638 elf_backend_section_from_bfd_section,
639 elf_backend_add_symbol_hook,
640 elf_backend_link_output_symbol_hook,
641 elf_backend_create_dynamic_sections,
aee6f5b4 642 elf_backend_omit_section_dynsym,
13285a1b 643 elf_backend_relocs_compatible,
252b5132 644 elf_backend_check_relocs,
85fbca6a 645 elf_backend_check_directives,
97fed1c9 646 elf_backend_as_needed_cleanup,
252b5132
RH		 647 elf_backend_adjust_dynamic_symbol,
648 elf_backend_always_size_sections,
649 elf_backend_size_dynamic_sections,
74541ad4 650 elf_backend_init_index_section,
252b5132
RH		 651 elf_backend_relocate_section,
652 elf_backend_finish_dynamic_symbol,
653 elf_backend_finish_dynamic_sections,
654 elf_backend_begin_write_processing,
655 elf_backend_final_write_processing,
656 elf_backend_additional_program_headers,
657 elf_backend_modify_segment_map,
e36284ab 658 elf_backend_modify_program_headers,
64d03ab5 659 elf_backend_gc_mark_dynamic_ref,
252b5132 660 elf_backend_gc_mark_hook,
6a5bb875 661 elf_backend_gc_mark_extra_sections,
252b5132 662 elf_backend_gc_sweep_hook,
e6c51ed4 663 elf_backend_post_process_headers,
587ff49e 664 elf_backend_print_symbol_all,
4e617b1e 665 elf_backend_output_arch_local_syms,
587ff49e 666 elf_backend_output_arch_syms,
c61b8717
RH		 667 elf_backend_copy_indirect_symbol,
668 elf_backend_hide_symbol,
508c3946 669 elf_backend_fixup_symbol,
9bf7216d 670 elf_backend_merge_symbol_attribute,
12ac1cf5 671 elf_backend_ignore_undef_symbol,
9317eacc
CM		 672 elf_backend_emit_relocs,
673 elf_backend_count_relocs,
bb0082d6
AM		 674 elf_backend_grok_prstatus,
675 elf_backend_grok_psinfo,
183e98be 676 elf_backend_write_core_note,
db6751f2 677 elf_backend_reloc_type_class,
73d074b4
DJ		 678 elf_backend_discard_info,
679 elf_backend_ignore_discarded_relocs,
8a696751 680 elf_backend_action_discarded,
8c946ed5 681 elf_backend_eh_frame_address_size,
ec3391e7
AO		 682 elf_backend_can_make_relative_eh_frame,
683 elf_backend_can_make_lsda_relative_eh_frame,
684 elf_backend_encode_eh_address,
73d074b4 685 elf_backend_write_section,
c6e90b02
TS		 686 elf_backend_mips_irix_compat,
687 elf_backend_mips_rtype_to_howto,
252b5132 688 elf_backend_ecoff_debug_swap,
8d6337fe 689 elf_backend_bfd_from_remote_memory,
4c45e5c9 690 elf_backend_plt_sym_val,
a4d8e49b
L		 691 elf_backend_common_definition,
692 elf_backend_common_section_index,
693 elf_backend_common_section,
694 elf_backend_merge_symbol,
fdc90cb4 695 elf_backend_hash_symbol,
fcb93ecf 696 elf_backend_is_function_type,
185d09ad 697 elf_backend_link_order_error_handler,
4c45e5c9 698 elf_backend_relplt_name,
252b5132
RH		 699 ELF_MACHINE_ALT1,
700 ELF_MACHINE_ALT2,
701 &elf_backend_size_info,
29ef7005 702 elf_backend_special_sections,
252b5132 703 elf_backend_got_header_size,
104d59d1
JM		 704 elf_backend_obj_attrs_vendor,
705 elf_backend_obj_attrs_section,
706 elf_backend_obj_attrs_arg_type,
707 elf_backend_obj_attrs_section_type,
86dc0f79
RH		 708 elf_backend_collect,
709 elf_backend_type_change_ok,
bf572ba0
MM		 710 elf_backend_may_use_rel_p,
711 elf_backend_may_use_rela_p,
712 elf_backend_default_use_rela_p,
b491616a 713 elf_backend_rela_normal,
86dc0f79 714 elf_backend_sign_extend_vma,
252b5132
RH		 715 elf_backend_want_got_plt,
716 elf_backend_plt_readonly,
717 elf_backend_want_plt_sym,
718 elf_backend_plt_not_loaded,
719 elf_backend_plt_alignment,
2ac8ce5f 720 elf_backend_can_gc_sections,
51b64d56 721 elf_backend_can_refcount,
7fda6dbc 722 elf_backend_want_got_sym,
5e8d7549 723 elf_backend_want_dynbss,
6bfdb61b
AM		 724 elf_backend_want_p_paddr_set_to_zero,
725 elf_backend_default_execstack
252b5132
RH		 726};
727
c3c89269
NC		 728/* Forward declaration for use when initialising alternative_target field. */
729#ifdef TARGET_LITTLE_SYM
730extern const bfd_target TARGET_LITTLE_SYM;
731#endif
732
252b5132
RH		 733#ifdef TARGET_BIG_SYM
734const bfd_target TARGET_BIG_SYM =
735{
736 /* name: identify kind of target */
737 TARGET_BIG_NAME,
738
739 /* flavour: general indication about file */
740 bfd_target_elf_flavour,
741
742 /* byteorder: data is big endian */
743 BFD_ENDIAN_BIG,
744
745 /* header_byteorder: header is also big endian */
746 BFD_ENDIAN_BIG,
747
748 /* object_flags: mask of all file flags */
e0aae569
RH		 749 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
750 | DYNAMIC | WP_TEXT | D_PAGED),
252b5132
RH		 751
752 /* section_flags: mask of all section flags */
e0aae569
RH		 753 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
754 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
ebe372c1 755 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
252b5132
RH		 756
757 /* leading_symbol_char: is the first char of a user symbol
758 predictable, and if so what is it */
759 elf_symbol_leading_char,
760
761 /* ar_pad_char: pad character for filenames within an archive header
762 FIXME: this really has nothing to do with ELF, this is a characteristic
763 of the archiver and/or os and should be independently tunable */
764 '/',
765
766 /* ar_max_namelen: maximum number of characters in an archive header
767 FIXME: this really has nothing to do with ELF, this is a characteristic
a1aefc76
NC		 768 of the archiver and should be independently tunable. The System V ABI,
769 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
770 15,
252b5132
RH		 771
772 /* Routines to byte-swap various sized integers from the data sections */
773 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
774 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
775 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
776
777 /* Routines to byte-swap various sized integers from the file headers */
778 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
779 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
780 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
781
782 /* bfd_check_format: check the format of a file being read */
783 { _bfd_dummy_target, /* unknown format */
784 bfd_elfNN_object_p, /* assembler/linker output (object file) */
785 bfd_elfNN_archive_p, /* an archive */
786 bfd_elfNN_core_file_p /* a core file */
787 },
788
789 /* bfd_set_format: set the format of a file being written */
790 { bfd_false,
791 bfd_elfNN_mkobject,
792 bfd_elfNN_mkarchive,
793 bfd_elfNN_mkcorefile
794 },
795
796 /* bfd_write_contents: write cached information into a file being written */
797 { bfd_false,
798 bfd_elfNN_write_object_contents,
799 bfd_elfNN_write_archive_contents,
800 bfd_elfNN_write_corefile_contents,
801 },
802
e656e369
AM		 803 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
804 BFD_JUMP_TABLE_COPY (bfd_elfNN),
805 BFD_JUMP_TABLE_CORE (bfd_elfNN),
252b5132 806#ifdef bfd_elfNN_archive_functions
e656e369 807 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
252b5132 808#else
e656e369 809 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
252b5132 810#endif
e656e369
AM		 811 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
812 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
813 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
814 BFD_JUMP_TABLE_LINK (bfd_elfNN),
815 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
252b5132 816
c3c89269
NC		 817 /* Alternative endian target. */
818#ifdef TARGET_LITTLE_SYM
819 & TARGET_LITTLE_SYM,
820#else
821 NULL,
822#endif
823
252b5132 824 /* backend_data: */
9c5bfbb7 825 &elfNN_bed
252b5132
RH		 826};
827#endif
828
829#ifdef TARGET_LITTLE_SYM
830const bfd_target TARGET_LITTLE_SYM =
831{
832 /* name: identify kind of target */
833 TARGET_LITTLE_NAME,
834
835 /* flavour: general indication about file */
836 bfd_target_elf_flavour,
837
838 /* byteorder: data is little endian */
839 BFD_ENDIAN_LITTLE,
840
841 /* header_byteorder: header is also little endian */
842 BFD_ENDIAN_LITTLE,
843
844 /* object_flags: mask of all file flags */
e0aae569
RH		 845 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
846 | DYNAMIC | WP_TEXT | D_PAGED),
252b5132
RH		 847
848 /* section_flags: mask of all section flags */
e0aae569
RH		 849 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
850 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
ebe372c1 851 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
252b5132
RH		 852
853 /* leading_symbol_char: is the first char of a user symbol
854 predictable, and if so what is it */
855 elf_symbol_leading_char,
856
857 /* ar_pad_char: pad character for filenames within an archive header
858 FIXME: this really has nothing to do with ELF, this is a characteristic
859 of the archiver and/or os and should be independently tunable */
860 '/',
861
862 /* ar_max_namelen: maximum number of characters in an archive header
863 FIXME: this really has nothing to do with ELF, this is a characteristic
a1aefc76
NC		 864 of the archiver and should be independently tunable. The System V ABI,
865 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
866 15,
252b5132
RH		 867
868 /* Routines to byte-swap various sized integers from the data sections */
869 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
870 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
871 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
872
873 /* Routines to byte-swap various sized integers from the file headers */
874 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
875 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
876 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
877
878 /* bfd_check_format: check the format of a file being read */
879 { _bfd_dummy_target, /* unknown format */
880 bfd_elfNN_object_p, /* assembler/linker output (object file) */
881 bfd_elfNN_archive_p, /* an archive */
882 bfd_elfNN_core_file_p /* a core file */
883 },
884
885 /* bfd_set_format: set the format of a file being written */
886 { bfd_false,
887 bfd_elfNN_mkobject,
888 bfd_elfNN_mkarchive,
889 bfd_elfNN_mkcorefile
890 },
891
892 /* bfd_write_contents: write cached information into a file being written */
893 { bfd_false,
894 bfd_elfNN_write_object_contents,
895 bfd_elfNN_write_archive_contents,
896 bfd_elfNN_write_corefile_contents,
897 },
898
e656e369
AM		 899 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
900 BFD_JUMP_TABLE_COPY (bfd_elfNN),
901 BFD_JUMP_TABLE_CORE (bfd_elfNN),
252b5132 902#ifdef bfd_elfNN_archive_functions
e656e369 903 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
252b5132 904#else
e656e369 905 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
252b5132 906#endif
e656e369
AM		 907 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
908 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
909 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
910 BFD_JUMP_TABLE_LINK (bfd_elfNN),
911 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
252b5132 912
c3c89269
NC		 913 /* Alternative endian target. */
914#ifdef TARGET_BIG_SYM
915 & TARGET_BIG_SYM,
916#else
917 NULL,
918#endif
3e932841 919
252b5132 920 /* backend_data: */
9c5bfbb7 921 &elfNN_bed
252b5132
RH		 922};
923#endif
GDB Binutils - Deliverables
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