projects / deliverable / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Add extern_protected_data and set it for x86
[deliverable/binutils-gdb.git] / bfd / elfxx-target.h
CommitLineData
252b5132 1/* Target definitions for NN-bit ELF
b90efa5b 2 Copyright (C) 1993-2015 Free Software Foundation, Inc.
252b5132 3
5e8d7549 4 This file is part of BFD, the Binary File Descriptor library.
252b5132 5
5e8d7549
NC		 6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
cd123cb7 8 the Free Software Foundation; either version 3 of the License, or
5e8d7549 9 (at your option) any later version.
252b5132 10
5e8d7549
NC		 11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
252b5132 15
5e8d7549
NC		 16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
cd123cb7
NC		 18 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
19 MA 02110-1301, USA. */
20
252b5132
RH		 21
22/* This structure contains everything that BFD knows about a target.
23 It includes things like its byte order, name, what routines to call
24 to do various operations, etc. Every BFD points to a target structure
25 with its "xvec" member.
26
27 There are two such structures here: one for big-endian machines and
28 one for little-endian machines. */
29
957c6e41 30#ifndef bfd_elfNN_close_and_cleanup
252b5132 31#define bfd_elfNN_close_and_cleanup _bfd_elf_close_and_cleanup
957c6e41 32#endif
b25e3d87
L		 33#ifndef bfd_elfNN_bfd_free_cached_info
34#define bfd_elfNN_bfd_free_cached_info _bfd_free_cached_info
35#endif
252b5132
RH		 36#ifndef bfd_elfNN_get_section_contents
37#define bfd_elfNN_get_section_contents _bfd_generic_get_section_contents
38#endif
39
e656e369
AM		 40#define bfd_elfNN_canonicalize_dynamic_symtab \
41 _bfd_elf_canonicalize_dynamic_symtab
90e3cdf2 42#ifndef bfd_elfNN_get_synthetic_symtab
4c45e5c9
JJ		 43#define bfd_elfNN_get_synthetic_symtab \
44 _bfd_elf_get_synthetic_symtab
90e3cdf2 45#endif
fee24f1c 46#ifndef bfd_elfNN_canonicalize_reloc
252b5132 47#define bfd_elfNN_canonicalize_reloc _bfd_elf_canonicalize_reloc
fee24f1c 48#endif
252b5132
RH		 49#ifndef bfd_elfNN_find_nearest_line
50#define bfd_elfNN_find_nearest_line _bfd_elf_find_nearest_line
51#endif
9c461f7d
AM		 52#ifndef bfd_elfNN_find_line
53#define bfd_elfNN_find_line _bfd_elf_find_line
54#endif
4ab527b0
FF		 55#ifndef bfd_elfNN_find_inliner_info
56#define bfd_elfNN_find_inliner_info _bfd_elf_find_inliner_info
57#endif
252b5132
RH		 58#define bfd_elfNN_read_minisymbols _bfd_elf_read_minisymbols
59#define bfd_elfNN_minisymbol_to_symbol _bfd_elf_minisymbol_to_symbol
e656e369
AM		 60#define bfd_elfNN_get_dynamic_symtab_upper_bound \
61 _bfd_elf_get_dynamic_symtab_upper_bound
252b5132
RH		 62#define bfd_elfNN_get_lineno _bfd_elf_get_lineno
63#ifndef bfd_elfNN_get_reloc_upper_bound
64#define bfd_elfNN_get_reloc_upper_bound _bfd_elf_get_reloc_upper_bound
65#endif
7cdc5bba 66#ifndef bfd_elfNN_get_symbol_info
252b5132 67#define bfd_elfNN_get_symbol_info _bfd_elf_get_symbol_info
7cdc5bba 68#endif
60bb06bc
L		 69#ifndef bfd_elfNN_get_symbol_version_string
70#define bfd_elfNN_get_symbol_version_string \
71 _bfd_elf_get_symbol_version_string
72#endif
6cee3f79 73#define bfd_elfNN_canonicalize_symtab _bfd_elf_canonicalize_symtab
252b5132 74#define bfd_elfNN_get_symtab_upper_bound _bfd_elf_get_symtab_upper_bound
252b5132 75#define bfd_elfNN_make_empty_symbol _bfd_elf_make_empty_symbol
f0abc2a1 76#ifndef bfd_elfNN_new_section_hook
252b5132 77#define bfd_elfNN_new_section_hook _bfd_elf_new_section_hook
f0abc2a1 78#endif
252b5132
RH		 79#define bfd_elfNN_set_arch_mach _bfd_elf_set_arch_mach
80#ifndef bfd_elfNN_set_section_contents
81#define bfd_elfNN_set_section_contents _bfd_elf_set_section_contents
82#endif
83#define bfd_elfNN_sizeof_headers _bfd_elf_sizeof_headers
84#define bfd_elfNN_write_object_contents _bfd_elf_write_object_contents
85#define bfd_elfNN_write_corefile_contents _bfd_elf_write_corefile_contents
86
87#define bfd_elfNN_get_section_contents_in_window \
88 _bfd_generic_get_section_contents_in_window
89
3c3bdf30
NC		 90#ifndef elf_backend_can_refcount
91#define elf_backend_can_refcount 0
92#endif
252b5132
RH		 93#ifndef elf_backend_want_got_plt
94#define elf_backend_want_got_plt 0
95#endif
96#ifndef elf_backend_plt_readonly
97#define elf_backend_plt_readonly 0
98#endif
99#ifndef elf_backend_want_plt_sym
100#define elf_backend_want_plt_sym 0
101#endif
102#ifndef elf_backend_plt_not_loaded
103#define elf_backend_plt_not_loaded 0
104#endif
105#ifndef elf_backend_plt_alignment
106#define elf_backend_plt_alignment 2
107#endif
3018b441
RH		 108#ifndef elf_backend_want_dynbss
109#define elf_backend_want_dynbss 1
110#endif
5e8d7549
NC		 111#ifndef elf_backend_want_p_paddr_set_to_zero
112#define elf_backend_want_p_paddr_set_to_zero 0
113#endif
6bfdb61b
AM		 114#ifndef elf_backend_default_execstack
115#define elf_backend_default_execstack 1
116#endif
53291d1f
AM		 117#ifndef elf_backend_caches_rawsize
118#define elf_backend_caches_rawsize 0
119#endif
f7483970
L		 120#ifndef elf_backend_extern_protected_data
121#define elf_backend_extern_protected_data 0
122#endif
04c3a755
NS		 123#ifndef elf_backend_stack_align
124#define elf_backend_stack_align 16
125#endif
252b5132
RH		 126
127#define bfd_elfNN_bfd_debug_info_start bfd_void
128#define bfd_elfNN_bfd_debug_info_end bfd_void
dc810e39 129#define bfd_elfNN_bfd_debug_info_accumulate \
198beae2 130 ((void (*) (bfd*, struct bfd_section *)) bfd_void)
252b5132
RH		 131
132#ifndef bfd_elfNN_bfd_get_relocated_section_contents
133#define bfd_elfNN_bfd_get_relocated_section_contents \
e656e369 134 bfd_generic_get_relocated_section_contents
252b5132
RH		 135#endif
136
137#ifndef bfd_elfNN_bfd_relax_section
138#define bfd_elfNN_bfd_relax_section bfd_generic_relax_section
139#endif
140
141#ifndef elf_backend_can_gc_sections
142#define elf_backend_can_gc_sections 0
143#endif
51b64d56
AM		 144#ifndef elf_backend_can_refcount
145#define elf_backend_can_refcount 0
146#endif
2517a57f
AM		 147#ifndef elf_backend_want_got_sym
148#define elf_backend_want_got_sym 1
149#endif
74f0fb50
AM		 150#ifndef elf_backend_gc_keep
151#define elf_backend_gc_keep _bfd_elf_gc_keep
152#endif
64d03ab5
AM		 153#ifndef elf_backend_gc_mark_dynamic_ref
154#define elf_backend_gc_mark_dynamic_ref bfd_elf_gc_mark_dynamic_ref_symbol
155#endif
252b5132 156#ifndef elf_backend_gc_mark_hook
07adf181 157#define elf_backend_gc_mark_hook _bfd_elf_gc_mark_hook
252b5132 158#endif
6a5bb875 159#ifndef elf_backend_gc_mark_extra_sections
7f6ab9f8 160#define elf_backend_gc_mark_extra_sections _bfd_elf_gc_mark_extra_sections
6a5bb875 161#endif
252b5132
RH		 162#ifndef elf_backend_gc_sweep_hook
163#define elf_backend_gc_sweep_hook NULL
164#endif
165#ifndef bfd_elfNN_bfd_gc_sections
c152c796 166#define bfd_elfNN_bfd_gc_sections bfd_elf_gc_sections
252b5132
RH		 167#endif
168
8550eb6e
JJ		 169#ifndef bfd_elfNN_bfd_merge_sections
170#define bfd_elfNN_bfd_merge_sections \
171 _bfd_elf_merge_sections
172#endif
173
72adc230
AM		 174#ifndef bfd_elfNN_bfd_is_group_section
175#define bfd_elfNN_bfd_is_group_section bfd_elf_is_group_section
176#endif
177
b15c48d1
BE		 178#ifndef bfd_elfNN_bfd_discard_group
179#define bfd_elfNN_bfd_discard_group bfd_generic_discard_group
180#endif
181
082b7297
L		 182#ifndef bfd_elfNN_section_already_linked
183#define bfd_elfNN_section_already_linked \
184 _bfd_elf_section_already_linked
185#endif
186
3023e3f6
RS		 187#ifndef bfd_elfNN_bfd_define_common_symbol
188#define bfd_elfNN_bfd_define_common_symbol bfd_generic_define_common_symbol
189#endif
190
ae17ab41
CM		 191#ifndef bfd_elfNN_bfd_lookup_section_flags
192#define bfd_elfNN_bfd_lookup_section_flags bfd_elf_lookup_section_flags
193#endif
194
d1cf510e 195#ifndef bfd_elfNN_bfd_make_debug_symbol
252b5132 196#define bfd_elfNN_bfd_make_debug_symbol \
e656e369 197 ((asymbol * (*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
d1cf510e 198#endif
252b5132
RH		 199
200#ifndef bfd_elfNN_bfd_copy_private_symbol_data
201#define bfd_elfNN_bfd_copy_private_symbol_data \
202 _bfd_elf_copy_private_symbol_data
203#endif
204
205#ifndef bfd_elfNN_bfd_copy_private_section_data
206#define bfd_elfNN_bfd_copy_private_section_data \
207 _bfd_elf_copy_private_section_data
208#endif
80fccad2
BW		 209#ifndef bfd_elfNN_bfd_copy_private_header_data
210#define bfd_elfNN_bfd_copy_private_header_data \
211 _bfd_elf_copy_private_header_data
212#endif
252b5132
RH		 213#ifndef bfd_elfNN_bfd_copy_private_bfd_data
214#define bfd_elfNN_bfd_copy_private_bfd_data \
2d502050 215 _bfd_elf_copy_private_bfd_data
252b5132
RH		 216#endif
217#ifndef bfd_elfNN_bfd_print_private_bfd_data
218#define bfd_elfNN_bfd_print_private_bfd_data \
219 _bfd_elf_print_private_bfd_data
220#endif
221#ifndef bfd_elfNN_bfd_merge_private_bfd_data
222#define bfd_elfNN_bfd_merge_private_bfd_data \
e656e369 223 ((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
252b5132
RH		 224#endif
225#ifndef bfd_elfNN_bfd_set_private_flags
226#define bfd_elfNN_bfd_set_private_flags \
e656e369 227 ((bfd_boolean (*) (bfd *, flagword)) bfd_true)
252b5132
RH		 228#endif
229#ifndef bfd_elfNN_bfd_is_local_label_name
230#define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
231#endif
3c9458e9
NC		 232#ifndef bfd_elfNN_bfd_is_target_special_symbol
233#define bfd_elfNN_bfd_is_target_special_symbol \
234 ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
235#endif
252b5132
RH		 236
237#ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
238#define bfd_elfNN_get_dynamic_reloc_upper_bound \
239 _bfd_elf_get_dynamic_reloc_upper_bound
240#endif
241#ifndef bfd_elfNN_canonicalize_dynamic_reloc
242#define bfd_elfNN_canonicalize_dynamic_reloc \
243 _bfd_elf_canonicalize_dynamic_reloc
244#endif
245
8ea2e4bd 246#ifdef elf_backend_relocate_section
252b5132
RH		 247#ifndef bfd_elfNN_bfd_link_hash_table_create
248#define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
249#endif
4ad4eba5
AM		 250#ifndef bfd_elfNN_bfd_link_add_symbols
251#define bfd_elfNN_bfd_link_add_symbols bfd_elf_link_add_symbols
252#endif
c152c796
AM		 253#ifndef bfd_elfNN_bfd_final_link
254#define bfd_elfNN_bfd_final_link bfd_elf_final_link
255#endif
8ea2e4bd
NC		 256#else /* ! defined (elf_backend_relocate_section) */
257/* If no backend relocate_section routine, use the generic linker.
258 Note - this will prevent the port from being able to use some of
259 the other features of the ELF linker, because the generic hash structure
260 does not have the fields needed by the ELF linker. In particular it
261 means that linking directly to S-records will not work. */
262#ifndef bfd_elfNN_bfd_link_hash_table_create
263#define bfd_elfNN_bfd_link_hash_table_create \
264 _bfd_generic_link_hash_table_create
265#endif
252b5132
RH		 266#ifndef bfd_elfNN_bfd_link_add_symbols
267#define bfd_elfNN_bfd_link_add_symbols _bfd_generic_link_add_symbols
268#endif
269#ifndef bfd_elfNN_bfd_final_link
270#define bfd_elfNN_bfd_final_link _bfd_generic_final_link
271#endif
272#endif /* ! defined (elf_backend_relocate_section) */
2d653fc7
AM		 273
274#ifndef bfd_elfNN_bfd_link_just_syms
275#define bfd_elfNN_bfd_link_just_syms _bfd_elf_link_just_syms
276#endif
277
1338dd10
PB		 278#ifndef bfd_elfNN_bfd_copy_link_hash_symbol_type
279#define bfd_elfNN_bfd_copy_link_hash_symbol_type \
280 _bfd_elf_copy_link_hash_symbol_type
281#endif
282
252b5132
RH		 283#ifndef bfd_elfNN_bfd_link_split_section
284#define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
285#endif
286
287#ifndef bfd_elfNN_archive_p
288#define bfd_elfNN_archive_p bfd_generic_archive_p
289#endif
290
291#ifndef bfd_elfNN_write_archive_contents
292#define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
293#endif
294
295#ifndef bfd_elfNN_mkobject
ae95ffa6 296#define bfd_elfNN_mkobject bfd_elf_make_object
252b5132
RH		 297#endif
298
299#ifndef bfd_elfNN_mkcorefile
300#define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
301#endif
302
303#ifndef bfd_elfNN_mkarchive
304#define bfd_elfNN_mkarchive _bfd_generic_mkarchive
305#endif
306
c152c796
AM		 307#ifndef bfd_elfNN_print_symbol
308#define bfd_elfNN_print_symbol bfd_elf_print_symbol
309#endif
310
252b5132
RH		 311#ifndef elf_symbol_leading_char
312#define elf_symbol_leading_char 0
313#endif
314
315#ifndef elf_info_to_howto
316#define elf_info_to_howto 0
317#endif
318
319#ifndef elf_info_to_howto_rel
320#define elf_info_to_howto_rel 0
321#endif
322
23209a78
RM		 323#ifndef elf_backend_arch_data
324#define elf_backend_arch_data NULL
325#endif
326
ae95ffa6
L		 327#ifndef ELF_TARGET_ID
328#define ELF_TARGET_ID GENERIC_ELF_DATA
329#endif
330
d1036acb
L		 331#ifndef ELF_OSABI
332#define ELF_OSABI ELFOSABI_NONE
333#endif
334
252b5132 335#ifndef ELF_MAXPAGESIZE
19ec0de7 336# error ELF_MAXPAGESIZE is not defined
79e5982f 337#define ELF_MAXPAGESIZE 1
252b5132
RH		 338#endif
339
19ec0de7
JK		 340#ifndef ELF_COMMONPAGESIZE
341#define ELF_COMMONPAGESIZE ELF_MAXPAGESIZE
342#endif
343
b1342370 344#ifndef ELF_MINPAGESIZE
19ec0de7 345#define ELF_MINPAGESIZE ELF_COMMONPAGESIZE
b1342370
DJ		 346#endif
347
19ec0de7
JK		 348#if ELF_COMMONPAGESIZE > ELF_MAXPAGESIZE
349# error ELF_COMMONPAGESIZE > ELF_MAXPAGESIZE
350#endif
351#if ELF_MINPAGESIZE > ELF_COMMONPAGESIZE
352# error ELF_MINPAGESIZE > ELF_COMMONPAGESIZE
24718e3b
L		 353#endif
354
e5a52504
MM		 355#ifndef ELF_DYNAMIC_SEC_FLAGS
356/* Note that we set the SEC_IN_MEMORY flag for these sections. */
357#define ELF_DYNAMIC_SEC_FLAGS \
358 (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS \
359 | SEC_IN_MEMORY | SEC_LINKER_CREATED)
360#endif
361
252b5132 362#ifndef elf_backend_collect
b34976b6 363#define elf_backend_collect FALSE
252b5132
RH		 364#endif
365#ifndef elf_backend_type_change_ok
b34976b6 366#define elf_backend_type_change_ok FALSE
252b5132
RH		 367#endif
368
369#ifndef elf_backend_sym_is_global
370#define elf_backend_sym_is_global 0
371#endif
372#ifndef elf_backend_object_p
373#define elf_backend_object_p 0
374#endif
375#ifndef elf_backend_symbol_processing
376#define elf_backend_symbol_processing 0
377#endif
378#ifndef elf_backend_symbol_table_processing
379#define elf_backend_symbol_table_processing 0
380#endif
381#ifndef elf_backend_get_symbol_type
382#define elf_backend_get_symbol_type 0
383#endif
8387904d
AM		 384#ifndef elf_backend_archive_symbol_lookup
385#define elf_backend_archive_symbol_lookup _bfd_elf_archive_symbol_lookup
386#endif
174fd7f9
RS		 387#ifndef elf_backend_name_local_section_symbols
388#define elf_backend_name_local_section_symbols 0
389#endif
252b5132
RH		 390#ifndef elf_backend_section_processing
391#define elf_backend_section_processing 0
392#endif
393#ifndef elf_backend_section_from_shdr
8c1acd09 394#define elf_backend_section_from_shdr _bfd_elf_make_section_from_shdr
252b5132 395#endif
fa152c49
JW		 396#ifndef elf_backend_section_flags
397#define elf_backend_section_flags 0
398#endif
551b43fd
AM		 399#ifndef elf_backend_get_sec_type_attr
400#define elf_backend_get_sec_type_attr _bfd_elf_get_sec_type_attr
401#endif
20cfcaae 402#ifndef elf_backend_section_from_phdr
8c1acd09 403#define elf_backend_section_from_phdr _bfd_elf_make_section_from_phdr
20cfcaae 404#endif
252b5132
RH		 405#ifndef elf_backend_fake_sections
406#define elf_backend_fake_sections 0
407#endif
408#ifndef elf_backend_section_from_bfd_section
409#define elf_backend_section_from_bfd_section 0
410#endif
411#ifndef elf_backend_add_symbol_hook
412#define elf_backend_add_symbol_hook 0
413#endif
414#ifndef elf_backend_link_output_symbol_hook
415#define elf_backend_link_output_symbol_hook 0
416#endif
417#ifndef elf_backend_create_dynamic_sections
418#define elf_backend_create_dynamic_sections 0
419#endif
aee6f5b4
AO		 420#ifndef elf_backend_omit_section_dynsym
421#define elf_backend_omit_section_dynsym _bfd_elf_link_omit_section_dynsym
422#endif
13285a1b
AM		 423#ifndef elf_backend_relocs_compatible
424#define elf_backend_relocs_compatible _bfd_elf_default_relocs_compatible
425#endif
252b5132
RH		 426#ifndef elf_backend_check_relocs
427#define elf_backend_check_relocs 0
428#endif
85fbca6a
NC		 429#ifndef elf_backend_check_directives
430#define elf_backend_check_directives 0
431#endif
e5034e59
AM		 432#ifndef elf_backend_notice_as_needed
433#define elf_backend_notice_as_needed _bfd_elf_notice_as_needed
97fed1c9 434#endif
252b5132
RH		 435#ifndef elf_backend_adjust_dynamic_symbol
436#define elf_backend_adjust_dynamic_symbol 0
437#endif
438#ifndef elf_backend_always_size_sections
439#define elf_backend_always_size_sections 0
440#endif
441#ifndef elf_backend_size_dynamic_sections
442#define elf_backend_size_dynamic_sections 0
443#endif
74541ad4
AM		 444#ifndef elf_backend_init_index_section
445#define elf_backend_init_index_section \
446 ((void (*) (bfd *, struct bfd_link_info *)) bfd_void)
447#endif
252b5132
RH		 448#ifndef elf_backend_relocate_section
449#define elf_backend_relocate_section 0
450#endif
451#ifndef elf_backend_finish_dynamic_symbol
452#define elf_backend_finish_dynamic_symbol 0
453#endif
454#ifndef elf_backend_finish_dynamic_sections
455#define elf_backend_finish_dynamic_sections 0
456#endif
457#ifndef elf_backend_begin_write_processing
458#define elf_backend_begin_write_processing 0
459#endif
460#ifndef elf_backend_final_write_processing
461#define elf_backend_final_write_processing 0
462#endif
463#ifndef elf_backend_additional_program_headers
464#define elf_backend_additional_program_headers 0
465#endif
466#ifndef elf_backend_modify_segment_map
467#define elf_backend_modify_segment_map 0
468#endif
e36284ab
AM		 469#ifndef elf_backend_modify_program_headers
470#define elf_backend_modify_program_headers 0
471#endif
252b5132
RH		 472#ifndef elf_backend_ecoff_debug_swap
473#define elf_backend_ecoff_debug_swap 0
474#endif
8d6337fe
RM		 475#ifndef elf_backend_bfd_from_remote_memory
476#define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
477#endif
252b5132
RH		 478#ifndef elf_backend_got_header_size
479#define elf_backend_got_header_size 0
480#endif
10455f89
HPN		 481#ifndef elf_backend_got_elt_size
482#define elf_backend_got_elt_size _bfd_elf_default_got_elt_size
483#endif
104d59d1
JM		 484#ifndef elf_backend_obj_attrs_vendor
485#define elf_backend_obj_attrs_vendor NULL
486#endif
487#ifndef elf_backend_obj_attrs_section
488#define elf_backend_obj_attrs_section NULL
489#endif
490#ifndef elf_backend_obj_attrs_arg_type
491#define elf_backend_obj_attrs_arg_type NULL
492#endif
493#ifndef elf_backend_obj_attrs_section_type
494#define elf_backend_obj_attrs_section_type SHT_GNU_ATTRIBUTES
495#endif
5aa6ff7c
AS		 496#ifndef elf_backend_obj_attrs_order
497#define elf_backend_obj_attrs_order NULL
498#endif
e8b36cd1
JM		 499#ifndef elf_backend_obj_attrs_handle_unknown
500#define elf_backend_obj_attrs_handle_unknown NULL
501#endif
7dc98aea
RO		 502#ifndef elf_backend_static_tls_alignment
503#define elf_backend_static_tls_alignment 1
504#endif
e6c51ed4 505#ifndef elf_backend_post_process_headers
78245035 506#define elf_backend_post_process_headers _bfd_elf_post_process_headers
e6c51ed4 507#endif
587ff49e
RH		 508#ifndef elf_backend_print_symbol_all
509#define elf_backend_print_symbol_all NULL
510#endif
4e617b1e
PB		 511#ifndef elf_backend_output_arch_local_syms
512#define elf_backend_output_arch_local_syms NULL
513#endif
587ff49e
RH		 514#ifndef elf_backend_output_arch_syms
515#define elf_backend_output_arch_syms NULL
516#endif
c61b8717
RH		 517#ifndef elf_backend_copy_indirect_symbol
518#define elf_backend_copy_indirect_symbol _bfd_elf_link_hash_copy_indirect
519#endif
520#ifndef elf_backend_hide_symbol
521#define elf_backend_hide_symbol _bfd_elf_link_hash_hide_symbol
522#endif
508c3946 523#ifndef elf_backend_fixup_symbol
23209a78 524#define elf_backend_fixup_symbol NULL
508c3946 525#endif
9bf7216d
KK		 526#ifndef elf_backend_merge_symbol_attribute
527#define elf_backend_merge_symbol_attribute NULL
528#endif
ad9563d6
CM		 529#ifndef elf_backend_get_target_dtag
530#define elf_backend_get_target_dtag NULL
531#endif
12ac1cf5
NC		 532#ifndef elf_backend_ignore_undef_symbol
533#define elf_backend_ignore_undef_symbol NULL
534#endif
9317eacc 535#ifndef elf_backend_emit_relocs
eac338cf 536#define elf_backend_emit_relocs _bfd_elf_link_output_relocs
9317eacc
CM		 537#endif
538#ifndef elf_backend_count_relocs
539#define elf_backend_count_relocs NULL
540#endif
28dbcedc
AM		 541#ifndef elf_backend_sort_relocs_p
542#define elf_backend_sort_relocs_p NULL
543#endif
bb0082d6
AM		 544#ifndef elf_backend_grok_prstatus
545#define elf_backend_grok_prstatus NULL
546#endif
547#ifndef elf_backend_grok_psinfo
548#define elf_backend_grok_psinfo NULL
549#endif
183e98be
AM		 550#ifndef elf_backend_write_core_note
551#define elf_backend_write_core_note NULL
552#endif
ae17ab41
CM		 553#ifndef elf_backend_lookup_section_flags_hook
554#define elf_backend_lookup_section_flags_hook NULL
555#endif
db6751f2
JJ		 556#ifndef elf_backend_reloc_type_class
557#define elf_backend_reloc_type_class _bfd_elf_reloc_type_class
558#endif
73d074b4
DJ		 559#ifndef elf_backend_discard_info
560#define elf_backend_discard_info NULL
561#endif
562#ifndef elf_backend_ignore_discarded_relocs
563#define elf_backend_ignore_discarded_relocs NULL
564#endif
8a696751
AM		 565#ifndef elf_backend_action_discarded
566#define elf_backend_action_discarded _bfd_elf_default_action_discarded
567#endif
8c946ed5
RS		 568#ifndef elf_backend_eh_frame_address_size
569#define elf_backend_eh_frame_address_size _bfd_elf_eh_frame_address_size
570#endif
ec3391e7
AO		 571#ifndef elf_backend_can_make_relative_eh_frame
572#define elf_backend_can_make_relative_eh_frame _bfd_elf_can_make_relative
573#endif
574#ifndef elf_backend_can_make_lsda_relative_eh_frame
575#define elf_backend_can_make_lsda_relative_eh_frame _bfd_elf_can_make_relative
576#endif
577#ifndef elf_backend_encode_eh_address
578#define elf_backend_encode_eh_address _bfd_elf_encode_eh_address
579#endif
73d074b4
DJ		 580#ifndef elf_backend_write_section
581#define elf_backend_write_section NULL
582#endif
c6e90b02
TS		 583#ifndef elf_backend_mips_irix_compat
584#define elf_backend_mips_irix_compat NULL
585#endif
586#ifndef elf_backend_mips_rtype_to_howto
587#define elf_backend_mips_rtype_to_howto NULL
588#endif
c61b8717 589
bf572ba0
MM		 590/* Previously, backends could only use SHT_REL or SHT_RELA relocation
591 sections, but not both. They defined USE_REL to indicate SHT_REL
592 sections, and left it undefined to indicated SHT_RELA sections.
593 For backwards compatibility, we still support this usage. */
594#ifndef USE_REL
595#define USE_REL 0
3e932841 596#endif
bf572ba0
MM		 597
598/* Use these in new code. */
3e932841 599#ifndef elf_backend_may_use_rel_p
bf572ba0 600#define elf_backend_may_use_rel_p USE_REL
3e932841 601#endif
bf572ba0
MM		 602#ifndef elf_backend_may_use_rela_p
603#define elf_backend_may_use_rela_p !USE_REL
604#endif
3e932841 605#ifndef elf_backend_default_use_rela_p
bf572ba0
MM		 606#define elf_backend_default_use_rela_p !USE_REL
607#endif
d35fd659
RS		 608#ifndef elf_backend_rela_plts_and_copies_p
609#define elf_backend_rela_plts_and_copies_p elf_backend_default_use_rela_p
610#endif
bf572ba0 611
b491616a
AM		 612#ifndef elf_backend_rela_normal
613#define elf_backend_rela_normal 0
614#endif
615
4c45e5c9
JJ		 616#ifndef elf_backend_plt_sym_val
617#define elf_backend_plt_sym_val NULL
618#endif
619#ifndef elf_backend_relplt_name
620#define elf_backend_relplt_name NULL
621#endif
622
252b5132
RH		 623#ifndef ELF_MACHINE_ALT1
624#define ELF_MACHINE_ALT1 0
625#endif
626
627#ifndef ELF_MACHINE_ALT2
628#define ELF_MACHINE_ALT2 0
629#endif
630
631#ifndef elf_backend_size_info
632#define elf_backend_size_info _bfd_elfNN_size_info
633#endif
634
29ef7005
L		 635#ifndef elf_backend_special_sections
636#define elf_backend_special_sections NULL
637#endif
638
86dc0f79
RH		 639#ifndef elf_backend_sign_extend_vma
640#define elf_backend_sign_extend_vma 0
641#endif
642
185d09ad
L		 643#ifndef elf_backend_link_order_error_handler
644#define elf_backend_link_order_error_handler _bfd_default_error_handler
645#endif
646
a4d8e49b
L		 647#ifndef elf_backend_common_definition
648#define elf_backend_common_definition _bfd_elf_common_definition
649#endif
650
651#ifndef elf_backend_common_section_index
652#define elf_backend_common_section_index _bfd_elf_common_section_index
653#endif
654
655#ifndef elf_backend_common_section
656#define elf_backend_common_section _bfd_elf_common_section
657#endif
658
659#ifndef elf_backend_merge_symbol
660#define elf_backend_merge_symbol NULL
661#endif
662
fdc90cb4
JJ		 663#ifndef elf_backend_hash_symbol
664#define elf_backend_hash_symbol _bfd_elf_hash_symbol
665#endif
666
fcb93ecf
PB		 667#ifndef elf_backend_is_function_type
668#define elf_backend_is_function_type _bfd_elf_is_function_type
669#endif
670
9f296da3
AM		 671#ifndef elf_backend_maybe_function_sym
672#define elf_backend_maybe_function_sym _bfd_elf_maybe_function_sym
673#endif
674
bd53a53a
L		 675#ifndef elf_backend_get_reloc_section
676#define elf_backend_get_reloc_section _bfd_elf_get_reloc_section
677#endif
678
0aabe54e
AM		 679#ifndef elf_match_priority
680#define elf_match_priority \
681 (ELF_ARCH == bfd_arch_unknown ? 2 : ELF_OSABI == ELFOSABI_NONE ? 1 : 0)
682#endif
683
252b5132
RH		 684extern const struct elf_size_info _bfd_elfNN_size_info;
685
24718e3b 686static struct elf_backend_data elfNN_bed =
252b5132 687{
252b5132 688 ELF_ARCH, /* arch */
ae95ffa6 689 ELF_TARGET_ID, /* target_id */
252b5132 690 ELF_MACHINE_CODE, /* elf_machine_code */
d1036acb 691 ELF_OSABI, /* elf_osabi */
252b5132 692 ELF_MAXPAGESIZE, /* maxpagesize */
b1342370 693 ELF_MINPAGESIZE, /* minpagesize */
24718e3b 694 ELF_COMMONPAGESIZE, /* commonpagesize */
3b36f7e6 695 ELF_DYNAMIC_SEC_FLAGS, /* dynamic_sec_flags */
23209a78 696 elf_backend_arch_data,
252b5132
RH		 697 elf_info_to_howto,
698 elf_info_to_howto_rel,
699 elf_backend_sym_is_global,
700 elf_backend_object_p,
701 elf_backend_symbol_processing,
702 elf_backend_symbol_table_processing,
703 elf_backend_get_symbol_type,
8387904d 704 elf_backend_archive_symbol_lookup,
174fd7f9 705 elf_backend_name_local_section_symbols,
252b5132
RH		 706 elf_backend_section_processing,
707 elf_backend_section_from_shdr,
fa152c49 708 elf_backend_section_flags,
551b43fd 709 elf_backend_get_sec_type_attr,
20cfcaae 710 elf_backend_section_from_phdr,
252b5132
RH		 711 elf_backend_fake_sections,
712 elf_backend_section_from_bfd_section,
713 elf_backend_add_symbol_hook,
714 elf_backend_link_output_symbol_hook,
715 elf_backend_create_dynamic_sections,
aee6f5b4 716 elf_backend_omit_section_dynsym,
13285a1b 717 elf_backend_relocs_compatible,
252b5132 718 elf_backend_check_relocs,
85fbca6a 719 elf_backend_check_directives,
e5034e59 720 elf_backend_notice_as_needed,
252b5132
RH		 721 elf_backend_adjust_dynamic_symbol,
722 elf_backend_always_size_sections,
723 elf_backend_size_dynamic_sections,
74541ad4 724 elf_backend_init_index_section,
252b5132
RH		 725 elf_backend_relocate_section,
726 elf_backend_finish_dynamic_symbol,
727 elf_backend_finish_dynamic_sections,
728 elf_backend_begin_write_processing,
729 elf_backend_final_write_processing,
730 elf_backend_additional_program_headers,
731 elf_backend_modify_segment_map,
e36284ab 732 elf_backend_modify_program_headers,
74f0fb50 733 elf_backend_gc_keep,
64d03ab5 734 elf_backend_gc_mark_dynamic_ref,
252b5132 735 elf_backend_gc_mark_hook,
6a5bb875 736 elf_backend_gc_mark_extra_sections,
252b5132 737 elf_backend_gc_sweep_hook,
e6c51ed4 738 elf_backend_post_process_headers,
587ff49e 739 elf_backend_print_symbol_all,
4e617b1e 740 elf_backend_output_arch_local_syms,
587ff49e 741 elf_backend_output_arch_syms,
c61b8717
RH		 742 elf_backend_copy_indirect_symbol,
743 elf_backend_hide_symbol,
508c3946 744 elf_backend_fixup_symbol,
9bf7216d 745 elf_backend_merge_symbol_attribute,
ad9563d6 746 elf_backend_get_target_dtag,
12ac1cf5 747 elf_backend_ignore_undef_symbol,
9317eacc
CM		 748 elf_backend_emit_relocs,
749 elf_backend_count_relocs,
28dbcedc 750 elf_backend_sort_relocs_p,
bb0082d6
AM		 751 elf_backend_grok_prstatus,
752 elf_backend_grok_psinfo,
183e98be 753 elf_backend_write_core_note,
ae17ab41 754 elf_backend_lookup_section_flags_hook,
db6751f2 755 elf_backend_reloc_type_class,
73d074b4
DJ		 756 elf_backend_discard_info,
757 elf_backend_ignore_discarded_relocs,
8a696751 758 elf_backend_action_discarded,
8c946ed5 759 elf_backend_eh_frame_address_size,
ec3391e7
AO		 760 elf_backend_can_make_relative_eh_frame,
761 elf_backend_can_make_lsda_relative_eh_frame,
762 elf_backend_encode_eh_address,
73d074b4 763 elf_backend_write_section,
c6e90b02
TS		 764 elf_backend_mips_irix_compat,
765 elf_backend_mips_rtype_to_howto,
252b5132 766 elf_backend_ecoff_debug_swap,
8d6337fe 767 elf_backend_bfd_from_remote_memory,
4c45e5c9 768 elf_backend_plt_sym_val,
a4d8e49b
L		 769 elf_backend_common_definition,
770 elf_backend_common_section_index,
771 elf_backend_common_section,
772 elf_backend_merge_symbol,
fdc90cb4 773 elf_backend_hash_symbol,
fcb93ecf 774 elf_backend_is_function_type,
9f296da3 775 elf_backend_maybe_function_sym,
bd53a53a 776 elf_backend_get_reloc_section,
185d09ad 777 elf_backend_link_order_error_handler,
4c45e5c9 778 elf_backend_relplt_name,
252b5132
RH		 779 ELF_MACHINE_ALT1,
780 ELF_MACHINE_ALT2,
781 &elf_backend_size_info,
29ef7005 782 elf_backend_special_sections,
252b5132 783 elf_backend_got_header_size,
10455f89 784 elf_backend_got_elt_size,
104d59d1
JM		 785 elf_backend_obj_attrs_vendor,
786 elf_backend_obj_attrs_section,
787 elf_backend_obj_attrs_arg_type,
788 elf_backend_obj_attrs_section_type,
5aa6ff7c 789 elf_backend_obj_attrs_order,
e8b36cd1 790 elf_backend_obj_attrs_handle_unknown,
7dc98aea 791 elf_backend_static_tls_alignment,
04c3a755 792 elf_backend_stack_align,
86dc0f79
RH		 793 elf_backend_collect,
794 elf_backend_type_change_ok,
bf572ba0
MM		 795 elf_backend_may_use_rel_p,
796 elf_backend_may_use_rela_p,
797 elf_backend_default_use_rela_p,
d35fd659 798 elf_backend_rela_plts_and_copies_p,
b491616a 799 elf_backend_rela_normal,
86dc0f79 800 elf_backend_sign_extend_vma,
252b5132
RH		 801 elf_backend_want_got_plt,
802 elf_backend_plt_readonly,
803 elf_backend_want_plt_sym,
804 elf_backend_plt_not_loaded,
805 elf_backend_plt_alignment,
2ac8ce5f 806 elf_backend_can_gc_sections,
51b64d56 807 elf_backend_can_refcount,
7fda6dbc 808 elf_backend_want_got_sym,
5e8d7549 809 elf_backend_want_dynbss,
6bfdb61b 810 elf_backend_want_p_paddr_set_to_zero,
53291d1f 811 elf_backend_default_execstack,
f7483970
L		 812 elf_backend_caches_rawsize,
813 elf_backend_extern_protected_data
252b5132
RH		 814};
815
c3c89269
NC		 816/* Forward declaration for use when initialising alternative_target field. */
817#ifdef TARGET_LITTLE_SYM
818extern const bfd_target TARGET_LITTLE_SYM;
819#endif
820
252b5132
RH		 821#ifdef TARGET_BIG_SYM
822const bfd_target TARGET_BIG_SYM =
823{
824 /* name: identify kind of target */
825 TARGET_BIG_NAME,
826
827 /* flavour: general indication about file */
828 bfd_target_elf_flavour,
829
830 /* byteorder: data is big endian */
831 BFD_ENDIAN_BIG,
832
833 /* header_byteorder: header is also big endian */
834 BFD_ENDIAN_BIG,
835
836 /* object_flags: mask of all file flags */
e0aae569 837 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
cd6faa73
L		 838 | DYNAMIC | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS
839 | BFD_COMPRESS_GABI),
252b5132
RH		 840
841 /* section_flags: mask of all section flags */
e0aae569
RH		 842 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
843 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
ebe372c1 844 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
252b5132
RH		 845
846 /* leading_symbol_char: is the first char of a user symbol
847 predictable, and if so what is it */
848 elf_symbol_leading_char,
849
850 /* ar_pad_char: pad character for filenames within an archive header
851 FIXME: this really has nothing to do with ELF, this is a characteristic
852 of the archiver and/or os and should be independently tunable */
853 '/',
854
855 /* ar_max_namelen: maximum number of characters in an archive header
856 FIXME: this really has nothing to do with ELF, this is a characteristic
a1aefc76
NC		 857 of the archiver and should be independently tunable. The System V ABI,
858 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
859 15,
252b5132 860
0aabe54e
AM		 861 elf_match_priority,
862
252b5132
RH		 863 /* Routines to byte-swap various sized integers from the data sections */
864 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
865 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
866 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
867
868 /* Routines to byte-swap various sized integers from the file headers */
869 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
870 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
871 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
872
873 /* bfd_check_format: check the format of a file being read */
874 { _bfd_dummy_target, /* unknown format */
875 bfd_elfNN_object_p, /* assembler/linker output (object file) */
876 bfd_elfNN_archive_p, /* an archive */
877 bfd_elfNN_core_file_p /* a core file */
878 },
879
880 /* bfd_set_format: set the format of a file being written */
881 { bfd_false,
882 bfd_elfNN_mkobject,
883 bfd_elfNN_mkarchive,
884 bfd_elfNN_mkcorefile
885 },
886
887 /* bfd_write_contents: write cached information into a file being written */
888 { bfd_false,
889 bfd_elfNN_write_object_contents,
890 bfd_elfNN_write_archive_contents,
891 bfd_elfNN_write_corefile_contents,
892 },
893
e656e369
AM		 894 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
895 BFD_JUMP_TABLE_COPY (bfd_elfNN),
896 BFD_JUMP_TABLE_CORE (bfd_elfNN),
252b5132 897#ifdef bfd_elfNN_archive_functions
e656e369 898 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
252b5132 899#else
e656e369 900 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
252b5132 901#endif
e656e369
AM		 902 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
903 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
904 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
905 BFD_JUMP_TABLE_LINK (bfd_elfNN),
906 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
252b5132 907
c3c89269
NC		 908 /* Alternative endian target. */
909#ifdef TARGET_LITTLE_SYM
910 & TARGET_LITTLE_SYM,
911#else
912 NULL,
913#endif
914
252b5132 915 /* backend_data: */
9c5bfbb7 916 &elfNN_bed
252b5132
RH		 917};
918#endif
919
920#ifdef TARGET_LITTLE_SYM
921const bfd_target TARGET_LITTLE_SYM =
922{
923 /* name: identify kind of target */
924 TARGET_LITTLE_NAME,
925
926 /* flavour: general indication about file */
927 bfd_target_elf_flavour,
928
929 /* byteorder: data is little endian */
930 BFD_ENDIAN_LITTLE,
931
932 /* header_byteorder: header is also little endian */
933 BFD_ENDIAN_LITTLE,
934
935 /* object_flags: mask of all file flags */
e0aae569 936 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
cd6faa73
L		 937 | DYNAMIC | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS
938 | BFD_COMPRESS_GABI),
252b5132
RH		 939
940 /* section_flags: mask of all section flags */
e0aae569
RH		 941 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
942 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
ebe372c1 943 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
252b5132
RH		 944
945 /* leading_symbol_char: is the first char of a user symbol
946 predictable, and if so what is it */
947 elf_symbol_leading_char,
948
949 /* ar_pad_char: pad character for filenames within an archive header
950 FIXME: this really has nothing to do with ELF, this is a characteristic
951 of the archiver and/or os and should be independently tunable */
952 '/',
953
954 /* ar_max_namelen: maximum number of characters in an archive header
955 FIXME: this really has nothing to do with ELF, this is a characteristic
a1aefc76
NC		 956 of the archiver and should be independently tunable. The System V ABI,
957 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
958 15,
252b5132 959
0aabe54e
AM		 960 elf_match_priority,
961
252b5132
RH		 962 /* Routines to byte-swap various sized integers from the data sections */
963 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
964 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
965 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
966
967 /* Routines to byte-swap various sized integers from the file headers */
968 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
969 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
970 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
971
972 /* bfd_check_format: check the format of a file being read */
973 { _bfd_dummy_target, /* unknown format */
974 bfd_elfNN_object_p, /* assembler/linker output (object file) */
975 bfd_elfNN_archive_p, /* an archive */
976 bfd_elfNN_core_file_p /* a core file */
977 },
978
979 /* bfd_set_format: set the format of a file being written */
980 { bfd_false,
981 bfd_elfNN_mkobject,
982 bfd_elfNN_mkarchive,
983 bfd_elfNN_mkcorefile
984 },
985
986 /* bfd_write_contents: write cached information into a file being written */
987 { bfd_false,
988 bfd_elfNN_write_object_contents,
989 bfd_elfNN_write_archive_contents,
990 bfd_elfNN_write_corefile_contents,
991 },
992
e656e369
AM		 993 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
994 BFD_JUMP_TABLE_COPY (bfd_elfNN),
995 BFD_JUMP_TABLE_CORE (bfd_elfNN),
252b5132 996#ifdef bfd_elfNN_archive_functions
e656e369 997 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
252b5132 998#else
e656e369 999 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
252b5132 1000#endif
e656e369
AM		 1001 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
1002 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
1003 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
1004 BFD_JUMP_TABLE_LINK (bfd_elfNN),
1005 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
252b5132 1006
c3c89269
NC		 1007 /* Alternative endian target. */
1008#ifdef TARGET_BIG_SYM
1009 & TARGET_BIG_SYM,
1010#else
1011 NULL,
1012#endif
3e932841 1013
252b5132 1014 /* backend_data: */
9c5bfbb7 1015 &elfNN_bed
252b5132
RH		 1016};
1017#endif
GDB Binutils - Deliverables
This page took 0.855679 seconds and 4 git commands to generate.