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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,
9f296da3 3 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
0aabe54e 4 Free Software Foundation, Inc.
252b5132 5
5e8d7549 6 This file is part of BFD, the Binary File Descriptor library.
252b5132 7
5e8d7549
NC		 8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
cd123cb7 10 the Free Software Foundation; either version 3 of the License, or
5e8d7549 11 (at your option) any later version.
252b5132 12
5e8d7549
NC		 13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
252b5132 17
5e8d7549
NC		 18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
cd123cb7
NC		 20 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21 MA 02110-1301, USA. */
22
252b5132
RH		 23
24/* This structure contains everything that BFD knows about a target.
25 It includes things like its byte order, name, what routines to call
26 to do various operations, etc. Every BFD points to a target structure
27 with its "xvec" member.
28
29 There are two such structures here: one for big-endian machines and
30 one for little-endian machines. */
31
957c6e41 32#ifndef bfd_elfNN_close_and_cleanup
252b5132 33#define bfd_elfNN_close_and_cleanup _bfd_elf_close_and_cleanup
957c6e41 34#endif
b25e3d87
L		 35#ifndef bfd_elfNN_bfd_free_cached_info
36#define bfd_elfNN_bfd_free_cached_info _bfd_free_cached_info
37#endif
252b5132
RH		 38#ifndef bfd_elfNN_get_section_contents
39#define bfd_elfNN_get_section_contents _bfd_generic_get_section_contents
40#endif
41
e656e369
AM		 42#define bfd_elfNN_canonicalize_dynamic_symtab \
43 _bfd_elf_canonicalize_dynamic_symtab
90e3cdf2 44#ifndef bfd_elfNN_get_synthetic_symtab
4c45e5c9
JJ		 45#define bfd_elfNN_get_synthetic_symtab \
46 _bfd_elf_get_synthetic_symtab
90e3cdf2 47#endif
fee24f1c 48#ifndef bfd_elfNN_canonicalize_reloc
252b5132 49#define bfd_elfNN_canonicalize_reloc _bfd_elf_canonicalize_reloc
fee24f1c 50#endif
252b5132
RH		 51#ifndef bfd_elfNN_find_nearest_line
52#define bfd_elfNN_find_nearest_line _bfd_elf_find_nearest_line
53#endif
4ab527b0
FF		 54#ifndef bfd_elfNN_find_inliner_info
55#define bfd_elfNN_find_inliner_info _bfd_elf_find_inliner_info
56#endif
252b5132
RH		 57#define bfd_elfNN_read_minisymbols _bfd_elf_read_minisymbols
58#define bfd_elfNN_minisymbol_to_symbol _bfd_elf_minisymbol_to_symbol
e656e369
AM		 59#define bfd_elfNN_get_dynamic_symtab_upper_bound \
60 _bfd_elf_get_dynamic_symtab_upper_bound
252b5132
RH		 61#define bfd_elfNN_get_lineno _bfd_elf_get_lineno
62#ifndef bfd_elfNN_get_reloc_upper_bound
63#define bfd_elfNN_get_reloc_upper_bound _bfd_elf_get_reloc_upper_bound
64#endif
7cdc5bba 65#ifndef bfd_elfNN_get_symbol_info
252b5132 66#define bfd_elfNN_get_symbol_info _bfd_elf_get_symbol_info
7cdc5bba 67#endif
6cee3f79 68#define bfd_elfNN_canonicalize_symtab _bfd_elf_canonicalize_symtab
252b5132 69#define bfd_elfNN_get_symtab_upper_bound _bfd_elf_get_symtab_upper_bound
252b5132 70#define bfd_elfNN_make_empty_symbol _bfd_elf_make_empty_symbol
f0abc2a1 71#ifndef bfd_elfNN_new_section_hook
252b5132 72#define bfd_elfNN_new_section_hook _bfd_elf_new_section_hook
f0abc2a1 73#endif
252b5132
RH		 74#define bfd_elfNN_set_arch_mach _bfd_elf_set_arch_mach
75#ifndef bfd_elfNN_set_section_contents
76#define bfd_elfNN_set_section_contents _bfd_elf_set_section_contents
77#endif
78#define bfd_elfNN_sizeof_headers _bfd_elf_sizeof_headers
79#define bfd_elfNN_write_object_contents _bfd_elf_write_object_contents
80#define bfd_elfNN_write_corefile_contents _bfd_elf_write_corefile_contents
81
82#define bfd_elfNN_get_section_contents_in_window \
83 _bfd_generic_get_section_contents_in_window
84
3c3bdf30
NC		 85#ifndef elf_backend_can_refcount
86#define elf_backend_can_refcount 0
87#endif
252b5132
RH		 88#ifndef elf_backend_want_got_plt
89#define elf_backend_want_got_plt 0
90#endif
91#ifndef elf_backend_plt_readonly
92#define elf_backend_plt_readonly 0
93#endif
94#ifndef elf_backend_want_plt_sym
95#define elf_backend_want_plt_sym 0
96#endif
97#ifndef elf_backend_plt_not_loaded
98#define elf_backend_plt_not_loaded 0
99#endif
100#ifndef elf_backend_plt_alignment
101#define elf_backend_plt_alignment 2
102#endif
3018b441
RH		 103#ifndef elf_backend_want_dynbss
104#define elf_backend_want_dynbss 1
105#endif
5e8d7549
NC		 106#ifndef elf_backend_want_p_paddr_set_to_zero
107#define elf_backend_want_p_paddr_set_to_zero 0
108#endif
6bfdb61b
AM		 109#ifndef elf_backend_default_execstack
110#define elf_backend_default_execstack 1
111#endif
04c3a755
NS		 112#ifndef elf_backend_stack_align
113#define elf_backend_stack_align 16
114#endif
252b5132
RH		 115
116#define bfd_elfNN_bfd_debug_info_start bfd_void
117#define bfd_elfNN_bfd_debug_info_end bfd_void
dc810e39 118#define bfd_elfNN_bfd_debug_info_accumulate \
198beae2 119 ((void (*) (bfd*, struct bfd_section *)) bfd_void)
252b5132
RH		 120
121#ifndef bfd_elfNN_bfd_get_relocated_section_contents
122#define bfd_elfNN_bfd_get_relocated_section_contents \
e656e369 123 bfd_generic_get_relocated_section_contents
252b5132
RH		 124#endif
125
126#ifndef bfd_elfNN_bfd_relax_section
127#define bfd_elfNN_bfd_relax_section bfd_generic_relax_section
128#endif
129
130#ifndef elf_backend_can_gc_sections
131#define elf_backend_can_gc_sections 0
132#endif
51b64d56
AM		 133#ifndef elf_backend_can_refcount
134#define elf_backend_can_refcount 0
135#endif
2517a57f
AM		 136#ifndef elf_backend_want_got_sym
137#define elf_backend_want_got_sym 1
138#endif
74f0fb50
AM		 139#ifndef elf_backend_gc_keep
140#define elf_backend_gc_keep _bfd_elf_gc_keep
141#endif
64d03ab5
AM		 142#ifndef elf_backend_gc_mark_dynamic_ref
143#define elf_backend_gc_mark_dynamic_ref bfd_elf_gc_mark_dynamic_ref_symbol
144#endif
252b5132 145#ifndef elf_backend_gc_mark_hook
07adf181 146#define elf_backend_gc_mark_hook _bfd_elf_gc_mark_hook
252b5132 147#endif
6a5bb875 148#ifndef elf_backend_gc_mark_extra_sections
7f6ab9f8 149#define elf_backend_gc_mark_extra_sections _bfd_elf_gc_mark_extra_sections
6a5bb875 150#endif
252b5132
RH		 151#ifndef elf_backend_gc_sweep_hook
152#define elf_backend_gc_sweep_hook NULL
153#endif
154#ifndef bfd_elfNN_bfd_gc_sections
c152c796 155#define bfd_elfNN_bfd_gc_sections bfd_elf_gc_sections
252b5132
RH		 156#endif
157
8550eb6e
JJ		 158#ifndef bfd_elfNN_bfd_merge_sections
159#define bfd_elfNN_bfd_merge_sections \
160 _bfd_elf_merge_sections
161#endif
162
72adc230
AM		 163#ifndef bfd_elfNN_bfd_is_group_section
164#define bfd_elfNN_bfd_is_group_section bfd_elf_is_group_section
165#endif
166
b15c48d1
BE		 167#ifndef bfd_elfNN_bfd_discard_group
168#define bfd_elfNN_bfd_discard_group bfd_generic_discard_group
169#endif
170
082b7297
L		 171#ifndef bfd_elfNN_section_already_linked
172#define bfd_elfNN_section_already_linked \
173 _bfd_elf_section_already_linked
174#endif
175
3023e3f6
RS		 176#ifndef bfd_elfNN_bfd_define_common_symbol
177#define bfd_elfNN_bfd_define_common_symbol bfd_generic_define_common_symbol
178#endif
179
ae17ab41
CM		 180#ifndef bfd_elfNN_bfd_lookup_section_flags
181#define bfd_elfNN_bfd_lookup_section_flags bfd_elf_lookup_section_flags
182#endif
183
d1cf510e 184#ifndef bfd_elfNN_bfd_make_debug_symbol
252b5132 185#define bfd_elfNN_bfd_make_debug_symbol \
e656e369 186 ((asymbol * (*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
d1cf510e 187#endif
252b5132
RH		 188
189#ifndef bfd_elfNN_bfd_copy_private_symbol_data
190#define bfd_elfNN_bfd_copy_private_symbol_data \
191 _bfd_elf_copy_private_symbol_data
192#endif
193
194#ifndef bfd_elfNN_bfd_copy_private_section_data
195#define bfd_elfNN_bfd_copy_private_section_data \
196 _bfd_elf_copy_private_section_data
197#endif
80fccad2
BW		 198#ifndef bfd_elfNN_bfd_copy_private_header_data
199#define bfd_elfNN_bfd_copy_private_header_data \
200 _bfd_elf_copy_private_header_data
201#endif
252b5132
RH		 202#ifndef bfd_elfNN_bfd_copy_private_bfd_data
203#define bfd_elfNN_bfd_copy_private_bfd_data \
2d502050 204 _bfd_elf_copy_private_bfd_data
252b5132
RH		 205#endif
206#ifndef bfd_elfNN_bfd_print_private_bfd_data
207#define bfd_elfNN_bfd_print_private_bfd_data \
208 _bfd_elf_print_private_bfd_data
209#endif
210#ifndef bfd_elfNN_bfd_merge_private_bfd_data
211#define bfd_elfNN_bfd_merge_private_bfd_data \
e656e369 212 ((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
252b5132
RH		 213#endif
214#ifndef bfd_elfNN_bfd_set_private_flags
215#define bfd_elfNN_bfd_set_private_flags \
e656e369 216 ((bfd_boolean (*) (bfd *, flagword)) bfd_true)
252b5132
RH		 217#endif
218#ifndef bfd_elfNN_bfd_is_local_label_name
219#define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
220#endif
3c9458e9
NC		 221#ifndef bfd_elfNN_bfd_is_target_special_symbol
222#define bfd_elfNN_bfd_is_target_special_symbol \
223 ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
224#endif
252b5132
RH		 225
226#ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
227#define bfd_elfNN_get_dynamic_reloc_upper_bound \
228 _bfd_elf_get_dynamic_reloc_upper_bound
229#endif
230#ifndef bfd_elfNN_canonicalize_dynamic_reloc
231#define bfd_elfNN_canonicalize_dynamic_reloc \
232 _bfd_elf_canonicalize_dynamic_reloc
233#endif
234
8ea2e4bd 235#ifdef elf_backend_relocate_section
252b5132
RH		 236#ifndef bfd_elfNN_bfd_link_hash_table_create
237#define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
238#endif
9c3f90c4
AM		 239#ifndef bfd_elfNN_bfd_link_hash_table_free
240#define bfd_elfNN_bfd_link_hash_table_free _bfd_elf_link_hash_table_free
241#endif
4ad4eba5
AM		 242#ifndef bfd_elfNN_bfd_link_add_symbols
243#define bfd_elfNN_bfd_link_add_symbols bfd_elf_link_add_symbols
244#endif
c152c796
AM		 245#ifndef bfd_elfNN_bfd_final_link
246#define bfd_elfNN_bfd_final_link bfd_elf_final_link
247#endif
8ea2e4bd
NC		 248#else /* ! defined (elf_backend_relocate_section) */
249/* If no backend relocate_section routine, use the generic linker.
250 Note - this will prevent the port from being able to use some of
251 the other features of the ELF linker, because the generic hash structure
252 does not have the fields needed by the ELF linker. In particular it
253 means that linking directly to S-records will not work. */
254#ifndef bfd_elfNN_bfd_link_hash_table_create
255#define bfd_elfNN_bfd_link_hash_table_create \
256 _bfd_generic_link_hash_table_create
257#endif
9c3f90c4
AM		 258#ifndef bfd_elfNN_bfd_link_hash_table_free
259#define bfd_elfNN_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
260#endif
252b5132
RH		 261#ifndef bfd_elfNN_bfd_link_add_symbols
262#define bfd_elfNN_bfd_link_add_symbols _bfd_generic_link_add_symbols
263#endif
264#ifndef bfd_elfNN_bfd_final_link
265#define bfd_elfNN_bfd_final_link _bfd_generic_final_link
266#endif
267#endif /* ! defined (elf_backend_relocate_section) */
2d653fc7
AM		 268
269#ifndef bfd_elfNN_bfd_link_just_syms
270#define bfd_elfNN_bfd_link_just_syms _bfd_elf_link_just_syms
271#endif
272
1338dd10
PB		 273#ifndef bfd_elfNN_bfd_copy_link_hash_symbol_type
274#define bfd_elfNN_bfd_copy_link_hash_symbol_type \
275 _bfd_elf_copy_link_hash_symbol_type
276#endif
277
252b5132
RH		 278#ifndef bfd_elfNN_bfd_link_split_section
279#define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
280#endif
281
282#ifndef bfd_elfNN_archive_p
283#define bfd_elfNN_archive_p bfd_generic_archive_p
284#endif
285
286#ifndef bfd_elfNN_write_archive_contents
287#define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
288#endif
289
290#ifndef bfd_elfNN_mkobject
ae95ffa6 291#define bfd_elfNN_mkobject bfd_elf_make_object
252b5132
RH		 292#endif
293
294#ifndef bfd_elfNN_mkcorefile
295#define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
296#endif
297
298#ifndef bfd_elfNN_mkarchive
299#define bfd_elfNN_mkarchive _bfd_generic_mkarchive
300#endif
301
c152c796
AM		 302#ifndef bfd_elfNN_print_symbol
303#define bfd_elfNN_print_symbol bfd_elf_print_symbol
304#endif
305
252b5132
RH		 306#ifndef elf_symbol_leading_char
307#define elf_symbol_leading_char 0
308#endif
309
310#ifndef elf_info_to_howto
311#define elf_info_to_howto 0
312#endif
313
314#ifndef elf_info_to_howto_rel
315#define elf_info_to_howto_rel 0
316#endif
317
23209a78
RM		 318#ifndef elf_backend_arch_data
319#define elf_backend_arch_data NULL
320#endif
321
ae95ffa6
L		 322#ifndef ELF_TARGET_ID
323#define ELF_TARGET_ID GENERIC_ELF_DATA
324#endif
325
d1036acb
L		 326#ifndef ELF_OSABI
327#define ELF_OSABI ELFOSABI_NONE
328#endif
329
252b5132 330#ifndef ELF_MAXPAGESIZE
19ec0de7 331# error ELF_MAXPAGESIZE is not defined
79e5982f 332#define ELF_MAXPAGESIZE 1
252b5132
RH		 333#endif
334
19ec0de7
JK		 335#ifndef ELF_COMMONPAGESIZE
336#define ELF_COMMONPAGESIZE ELF_MAXPAGESIZE
337#endif
338
b1342370 339#ifndef ELF_MINPAGESIZE
19ec0de7 340#define ELF_MINPAGESIZE ELF_COMMONPAGESIZE
b1342370
DJ		 341#endif
342
19ec0de7
JK		 343#if ELF_COMMONPAGESIZE > ELF_MAXPAGESIZE
344# error ELF_COMMONPAGESIZE > ELF_MAXPAGESIZE
345#endif
346#if ELF_MINPAGESIZE > ELF_COMMONPAGESIZE
347# error ELF_MINPAGESIZE > ELF_COMMONPAGESIZE
24718e3b
L		 348#endif
349
e5a52504
MM		 350#ifndef ELF_DYNAMIC_SEC_FLAGS
351/* Note that we set the SEC_IN_MEMORY flag for these sections. */
352#define ELF_DYNAMIC_SEC_FLAGS \
353 (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS \
354 | SEC_IN_MEMORY | SEC_LINKER_CREATED)
355#endif
356
252b5132 357#ifndef elf_backend_collect
b34976b6 358#define elf_backend_collect FALSE
252b5132
RH		 359#endif
360#ifndef elf_backend_type_change_ok
b34976b6 361#define elf_backend_type_change_ok FALSE
252b5132
RH		 362#endif
363
364#ifndef elf_backend_sym_is_global
365#define elf_backend_sym_is_global 0
366#endif
367#ifndef elf_backend_object_p
368#define elf_backend_object_p 0
369#endif
370#ifndef elf_backend_symbol_processing
371#define elf_backend_symbol_processing 0
372#endif
373#ifndef elf_backend_symbol_table_processing
374#define elf_backend_symbol_table_processing 0
375#endif
376#ifndef elf_backend_get_symbol_type
377#define elf_backend_get_symbol_type 0
378#endif
8387904d
AM		 379#ifndef elf_backend_archive_symbol_lookup
380#define elf_backend_archive_symbol_lookup _bfd_elf_archive_symbol_lookup
381#endif
174fd7f9
RS		 382#ifndef elf_backend_name_local_section_symbols
383#define elf_backend_name_local_section_symbols 0
384#endif
252b5132
RH		 385#ifndef elf_backend_section_processing
386#define elf_backend_section_processing 0
387#endif
388#ifndef elf_backend_section_from_shdr
8c1acd09 389#define elf_backend_section_from_shdr _bfd_elf_make_section_from_shdr
252b5132 390#endif
fa152c49
JW		 391#ifndef elf_backend_section_flags
392#define elf_backend_section_flags 0
393#endif
551b43fd
AM		 394#ifndef elf_backend_get_sec_type_attr
395#define elf_backend_get_sec_type_attr _bfd_elf_get_sec_type_attr
396#endif
20cfcaae 397#ifndef elf_backend_section_from_phdr
8c1acd09 398#define elf_backend_section_from_phdr _bfd_elf_make_section_from_phdr
20cfcaae 399#endif
252b5132
RH		 400#ifndef elf_backend_fake_sections
401#define elf_backend_fake_sections 0
402#endif
403#ifndef elf_backend_section_from_bfd_section
404#define elf_backend_section_from_bfd_section 0
405#endif
406#ifndef elf_backend_add_symbol_hook
407#define elf_backend_add_symbol_hook 0
408#endif
409#ifndef elf_backend_link_output_symbol_hook
410#define elf_backend_link_output_symbol_hook 0
411#endif
412#ifndef elf_backend_create_dynamic_sections
413#define elf_backend_create_dynamic_sections 0
414#endif
aee6f5b4
AO		 415#ifndef elf_backend_omit_section_dynsym
416#define elf_backend_omit_section_dynsym _bfd_elf_link_omit_section_dynsym
417#endif
13285a1b
AM		 418#ifndef elf_backend_relocs_compatible
419#define elf_backend_relocs_compatible _bfd_elf_default_relocs_compatible
420#endif
252b5132
RH		 421#ifndef elf_backend_check_relocs
422#define elf_backend_check_relocs 0
423#endif
85fbca6a
NC		 424#ifndef elf_backend_check_directives
425#define elf_backend_check_directives 0
426#endif
e5034e59
AM		 427#ifndef elf_backend_notice_as_needed
428#define elf_backend_notice_as_needed _bfd_elf_notice_as_needed
97fed1c9 429#endif
252b5132
RH		 430#ifndef elf_backend_adjust_dynamic_symbol
431#define elf_backend_adjust_dynamic_symbol 0
432#endif
433#ifndef elf_backend_always_size_sections
434#define elf_backend_always_size_sections 0
435#endif
436#ifndef elf_backend_size_dynamic_sections
437#define elf_backend_size_dynamic_sections 0
438#endif
74541ad4
AM		 439#ifndef elf_backend_init_index_section
440#define elf_backend_init_index_section \
441 ((void (*) (bfd *, struct bfd_link_info *)) bfd_void)
442#endif
252b5132
RH		 443#ifndef elf_backend_relocate_section
444#define elf_backend_relocate_section 0
445#endif
446#ifndef elf_backend_finish_dynamic_symbol
447#define elf_backend_finish_dynamic_symbol 0
448#endif
449#ifndef elf_backend_finish_dynamic_sections
450#define elf_backend_finish_dynamic_sections 0
451#endif
452#ifndef elf_backend_begin_write_processing
453#define elf_backend_begin_write_processing 0
454#endif
455#ifndef elf_backend_final_write_processing
456#define elf_backend_final_write_processing 0
457#endif
458#ifndef elf_backend_additional_program_headers
459#define elf_backend_additional_program_headers 0
460#endif
461#ifndef elf_backend_modify_segment_map
462#define elf_backend_modify_segment_map 0
463#endif
e36284ab
AM		 464#ifndef elf_backend_modify_program_headers
465#define elf_backend_modify_program_headers 0
466#endif
252b5132
RH		 467#ifndef elf_backend_ecoff_debug_swap
468#define elf_backend_ecoff_debug_swap 0
469#endif
8d6337fe
RM		 470#ifndef elf_backend_bfd_from_remote_memory
471#define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
472#endif
252b5132
RH		 473#ifndef elf_backend_got_header_size
474#define elf_backend_got_header_size 0
475#endif
10455f89
HPN		 476#ifndef elf_backend_got_elt_size
477#define elf_backend_got_elt_size _bfd_elf_default_got_elt_size
478#endif
104d59d1
JM		 479#ifndef elf_backend_obj_attrs_vendor
480#define elf_backend_obj_attrs_vendor NULL
481#endif
482#ifndef elf_backend_obj_attrs_section
483#define elf_backend_obj_attrs_section NULL
484#endif
485#ifndef elf_backend_obj_attrs_arg_type
486#define elf_backend_obj_attrs_arg_type NULL
487#endif
488#ifndef elf_backend_obj_attrs_section_type
489#define elf_backend_obj_attrs_section_type SHT_GNU_ATTRIBUTES
490#endif
5aa6ff7c
AS		 491#ifndef elf_backend_obj_attrs_order
492#define elf_backend_obj_attrs_order NULL
493#endif
e8b36cd1
JM		 494#ifndef elf_backend_obj_attrs_handle_unknown
495#define elf_backend_obj_attrs_handle_unknown NULL
496#endif
7dc98aea
RO		 497#ifndef elf_backend_static_tls_alignment
498#define elf_backend_static_tls_alignment 1
499#endif
e6c51ed4
NC		 500#ifndef elf_backend_post_process_headers
501#define elf_backend_post_process_headers NULL
502#endif
587ff49e
RH		 503#ifndef elf_backend_print_symbol_all
504#define elf_backend_print_symbol_all NULL
505#endif
4e617b1e
PB		 506#ifndef elf_backend_output_arch_local_syms
507#define elf_backend_output_arch_local_syms NULL
508#endif
587ff49e
RH		 509#ifndef elf_backend_output_arch_syms
510#define elf_backend_output_arch_syms NULL
511#endif
c61b8717
RH		 512#ifndef elf_backend_copy_indirect_symbol
513#define elf_backend_copy_indirect_symbol _bfd_elf_link_hash_copy_indirect
514#endif
515#ifndef elf_backend_hide_symbol
516#define elf_backend_hide_symbol _bfd_elf_link_hash_hide_symbol
517#endif
508c3946 518#ifndef elf_backend_fixup_symbol
23209a78 519#define elf_backend_fixup_symbol NULL
508c3946 520#endif
9bf7216d
KK		 521#ifndef elf_backend_merge_symbol_attribute
522#define elf_backend_merge_symbol_attribute NULL
523#endif
ad9563d6
CM		 524#ifndef elf_backend_get_target_dtag
525#define elf_backend_get_target_dtag NULL
526#endif
12ac1cf5
NC		 527#ifndef elf_backend_ignore_undef_symbol
528#define elf_backend_ignore_undef_symbol NULL
529#endif
9317eacc 530#ifndef elf_backend_emit_relocs
eac338cf 531#define elf_backend_emit_relocs _bfd_elf_link_output_relocs
9317eacc
CM		 532#endif
533#ifndef elf_backend_count_relocs
534#define elf_backend_count_relocs NULL
535#endif
bb0082d6
AM		 536#ifndef elf_backend_grok_prstatus
537#define elf_backend_grok_prstatus NULL
538#endif
539#ifndef elf_backend_grok_psinfo
540#define elf_backend_grok_psinfo NULL
541#endif
183e98be
AM		 542#ifndef elf_backend_write_core_note
543#define elf_backend_write_core_note NULL
544#endif
ae17ab41
CM		 545#ifndef elf_backend_lookup_section_flags_hook
546#define elf_backend_lookup_section_flags_hook NULL
547#endif
db6751f2
JJ		 548#ifndef elf_backend_reloc_type_class
549#define elf_backend_reloc_type_class _bfd_elf_reloc_type_class
550#endif
73d074b4
DJ		 551#ifndef elf_backend_discard_info
552#define elf_backend_discard_info NULL
553#endif
554#ifndef elf_backend_ignore_discarded_relocs
555#define elf_backend_ignore_discarded_relocs NULL
556#endif
8a696751
AM		 557#ifndef elf_backend_action_discarded
558#define elf_backend_action_discarded _bfd_elf_default_action_discarded
559#endif
8c946ed5
RS		 560#ifndef elf_backend_eh_frame_address_size
561#define elf_backend_eh_frame_address_size _bfd_elf_eh_frame_address_size
562#endif
ec3391e7
AO		 563#ifndef elf_backend_can_make_relative_eh_frame
564#define elf_backend_can_make_relative_eh_frame _bfd_elf_can_make_relative
565#endif
566#ifndef elf_backend_can_make_lsda_relative_eh_frame
567#define elf_backend_can_make_lsda_relative_eh_frame _bfd_elf_can_make_relative
568#endif
569#ifndef elf_backend_encode_eh_address
570#define elf_backend_encode_eh_address _bfd_elf_encode_eh_address
571#endif
73d074b4
DJ		 572#ifndef elf_backend_write_section
573#define elf_backend_write_section NULL
574#endif
c6e90b02
TS		 575#ifndef elf_backend_mips_irix_compat
576#define elf_backend_mips_irix_compat NULL
577#endif
578#ifndef elf_backend_mips_rtype_to_howto
579#define elf_backend_mips_rtype_to_howto NULL
580#endif
c61b8717 581
bf572ba0
MM		 582/* Previously, backends could only use SHT_REL or SHT_RELA relocation
583 sections, but not both. They defined USE_REL to indicate SHT_REL
584 sections, and left it undefined to indicated SHT_RELA sections.
585 For backwards compatibility, we still support this usage. */
586#ifndef USE_REL
587#define USE_REL 0
3e932841 588#endif
bf572ba0
MM		 589
590/* Use these in new code. */
3e932841 591#ifndef elf_backend_may_use_rel_p
bf572ba0 592#define elf_backend_may_use_rel_p USE_REL
3e932841 593#endif
bf572ba0
MM		 594#ifndef elf_backend_may_use_rela_p
595#define elf_backend_may_use_rela_p !USE_REL
596#endif
3e932841 597#ifndef elf_backend_default_use_rela_p
bf572ba0
MM		 598#define elf_backend_default_use_rela_p !USE_REL
599#endif
d35fd659
RS		 600#ifndef elf_backend_rela_plts_and_copies_p
601#define elf_backend_rela_plts_and_copies_p elf_backend_default_use_rela_p
602#endif
bf572ba0 603
b491616a
AM		 604#ifndef elf_backend_rela_normal
605#define elf_backend_rela_normal 0
606#endif
607
4c45e5c9
JJ		 608#ifndef elf_backend_plt_sym_val
609#define elf_backend_plt_sym_val NULL
610#endif
611#ifndef elf_backend_relplt_name
612#define elf_backend_relplt_name NULL
613#endif
614
252b5132
RH		 615#ifndef ELF_MACHINE_ALT1
616#define ELF_MACHINE_ALT1 0
617#endif
618
619#ifndef ELF_MACHINE_ALT2
620#define ELF_MACHINE_ALT2 0
621#endif
622
623#ifndef elf_backend_size_info
624#define elf_backend_size_info _bfd_elfNN_size_info
625#endif
626
29ef7005
L		 627#ifndef elf_backend_special_sections
628#define elf_backend_special_sections NULL
629#endif
630
86dc0f79
RH		 631#ifndef elf_backend_sign_extend_vma
632#define elf_backend_sign_extend_vma 0
633#endif
634
185d09ad
L		 635#ifndef elf_backend_link_order_error_handler
636#define elf_backend_link_order_error_handler _bfd_default_error_handler
637#endif
638
a4d8e49b
L		 639#ifndef elf_backend_common_definition
640#define elf_backend_common_definition _bfd_elf_common_definition
641#endif
642
643#ifndef elf_backend_common_section_index
644#define elf_backend_common_section_index _bfd_elf_common_section_index
645#endif
646
647#ifndef elf_backend_common_section
648#define elf_backend_common_section _bfd_elf_common_section
649#endif
650
651#ifndef elf_backend_merge_symbol
652#define elf_backend_merge_symbol NULL
653#endif
654
fdc90cb4
JJ		 655#ifndef elf_backend_hash_symbol
656#define elf_backend_hash_symbol _bfd_elf_hash_symbol
657#endif
658
fcb93ecf
PB		 659#ifndef elf_backend_is_function_type
660#define elf_backend_is_function_type _bfd_elf_is_function_type
661#endif
662
9f296da3
AM		 663#ifndef elf_backend_maybe_function_sym
664#define elf_backend_maybe_function_sym _bfd_elf_maybe_function_sym
665#endif
666
0aabe54e
AM		 667#ifndef elf_match_priority
668#define elf_match_priority \
669 (ELF_ARCH == bfd_arch_unknown ? 2 : ELF_OSABI == ELFOSABI_NONE ? 1 : 0)
670#endif
671
252b5132
RH		 672extern const struct elf_size_info _bfd_elfNN_size_info;
673
24718e3b 674static struct elf_backend_data elfNN_bed =
252b5132 675{
252b5132 676 ELF_ARCH, /* arch */
ae95ffa6 677 ELF_TARGET_ID, /* target_id */
252b5132 678 ELF_MACHINE_CODE, /* elf_machine_code */
d1036acb 679 ELF_OSABI, /* elf_osabi */
252b5132 680 ELF_MAXPAGESIZE, /* maxpagesize */
b1342370 681 ELF_MINPAGESIZE, /* minpagesize */
24718e3b 682 ELF_COMMONPAGESIZE, /* commonpagesize */
3b36f7e6 683 ELF_DYNAMIC_SEC_FLAGS, /* dynamic_sec_flags */
23209a78 684 elf_backend_arch_data,
252b5132
RH		 685 elf_info_to_howto,
686 elf_info_to_howto_rel,
687 elf_backend_sym_is_global,
688 elf_backend_object_p,
689 elf_backend_symbol_processing,
690 elf_backend_symbol_table_processing,
691 elf_backend_get_symbol_type,
8387904d 692 elf_backend_archive_symbol_lookup,
174fd7f9 693 elf_backend_name_local_section_symbols,
252b5132
RH		 694 elf_backend_section_processing,
695 elf_backend_section_from_shdr,
fa152c49 696 elf_backend_section_flags,
551b43fd 697 elf_backend_get_sec_type_attr,
20cfcaae 698 elf_backend_section_from_phdr,
252b5132
RH		 699 elf_backend_fake_sections,
700 elf_backend_section_from_bfd_section,
701 elf_backend_add_symbol_hook,
702 elf_backend_link_output_symbol_hook,
703 elf_backend_create_dynamic_sections,
aee6f5b4 704 elf_backend_omit_section_dynsym,
13285a1b 705 elf_backend_relocs_compatible,
252b5132 706 elf_backend_check_relocs,
85fbca6a 707 elf_backend_check_directives,
e5034e59 708 elf_backend_notice_as_needed,
252b5132
RH		 709 elf_backend_adjust_dynamic_symbol,
710 elf_backend_always_size_sections,
711 elf_backend_size_dynamic_sections,
74541ad4 712 elf_backend_init_index_section,
252b5132
RH		 713 elf_backend_relocate_section,
714 elf_backend_finish_dynamic_symbol,
715 elf_backend_finish_dynamic_sections,
716 elf_backend_begin_write_processing,
717 elf_backend_final_write_processing,
718 elf_backend_additional_program_headers,
719 elf_backend_modify_segment_map,
e36284ab 720 elf_backend_modify_program_headers,
74f0fb50 721 elf_backend_gc_keep,
64d03ab5 722 elf_backend_gc_mark_dynamic_ref,
252b5132 723 elf_backend_gc_mark_hook,
6a5bb875 724 elf_backend_gc_mark_extra_sections,
252b5132 725 elf_backend_gc_sweep_hook,
e6c51ed4 726 elf_backend_post_process_headers,
587ff49e 727 elf_backend_print_symbol_all,
4e617b1e 728 elf_backend_output_arch_local_syms,
587ff49e 729 elf_backend_output_arch_syms,
c61b8717
RH		 730 elf_backend_copy_indirect_symbol,
731 elf_backend_hide_symbol,
508c3946 732 elf_backend_fixup_symbol,
9bf7216d 733 elf_backend_merge_symbol_attribute,
ad9563d6 734 elf_backend_get_target_dtag,
12ac1cf5 735 elf_backend_ignore_undef_symbol,
9317eacc
CM		 736 elf_backend_emit_relocs,
737 elf_backend_count_relocs,
bb0082d6
AM		 738 elf_backend_grok_prstatus,
739 elf_backend_grok_psinfo,
183e98be 740 elf_backend_write_core_note,
ae17ab41 741 elf_backend_lookup_section_flags_hook,
db6751f2 742 elf_backend_reloc_type_class,
73d074b4
DJ		 743 elf_backend_discard_info,
744 elf_backend_ignore_discarded_relocs,
8a696751 745 elf_backend_action_discarded,
8c946ed5 746 elf_backend_eh_frame_address_size,
ec3391e7
AO		 747 elf_backend_can_make_relative_eh_frame,
748 elf_backend_can_make_lsda_relative_eh_frame,
749 elf_backend_encode_eh_address,
73d074b4 750 elf_backend_write_section,
c6e90b02
TS		 751 elf_backend_mips_irix_compat,
752 elf_backend_mips_rtype_to_howto,
252b5132 753 elf_backend_ecoff_debug_swap,
8d6337fe 754 elf_backend_bfd_from_remote_memory,
4c45e5c9 755 elf_backend_plt_sym_val,
a4d8e49b
L		 756 elf_backend_common_definition,
757 elf_backend_common_section_index,
758 elf_backend_common_section,
759 elf_backend_merge_symbol,
fdc90cb4 760 elf_backend_hash_symbol,
fcb93ecf 761 elf_backend_is_function_type,
9f296da3 762 elf_backend_maybe_function_sym,
185d09ad 763 elf_backend_link_order_error_handler,
4c45e5c9 764 elf_backend_relplt_name,
252b5132
RH		 765 ELF_MACHINE_ALT1,
766 ELF_MACHINE_ALT2,
767 &elf_backend_size_info,
29ef7005 768 elf_backend_special_sections,
252b5132 769 elf_backend_got_header_size,
10455f89 770 elf_backend_got_elt_size,
104d59d1
JM		 771 elf_backend_obj_attrs_vendor,
772 elf_backend_obj_attrs_section,
773 elf_backend_obj_attrs_arg_type,
774 elf_backend_obj_attrs_section_type,
5aa6ff7c 775 elf_backend_obj_attrs_order,
e8b36cd1 776 elf_backend_obj_attrs_handle_unknown,
7dc98aea 777 elf_backend_static_tls_alignment,
04c3a755 778 elf_backend_stack_align,
86dc0f79
RH		 779 elf_backend_collect,
780 elf_backend_type_change_ok,
bf572ba0
MM		 781 elf_backend_may_use_rel_p,
782 elf_backend_may_use_rela_p,
783 elf_backend_default_use_rela_p,
d35fd659 784 elf_backend_rela_plts_and_copies_p,
b491616a 785 elf_backend_rela_normal,
86dc0f79 786 elf_backend_sign_extend_vma,
252b5132
RH		 787 elf_backend_want_got_plt,
788 elf_backend_plt_readonly,
789 elf_backend_want_plt_sym,
790 elf_backend_plt_not_loaded,
791 elf_backend_plt_alignment,
2ac8ce5f 792 elf_backend_can_gc_sections,
51b64d56 793 elf_backend_can_refcount,
7fda6dbc 794 elf_backend_want_got_sym,
5e8d7549 795 elf_backend_want_dynbss,
6bfdb61b
AM		 796 elf_backend_want_p_paddr_set_to_zero,
797 elf_backend_default_execstack
252b5132
RH		 798};
799
c3c89269
NC		 800/* Forward declaration for use when initialising alternative_target field. */
801#ifdef TARGET_LITTLE_SYM
802extern const bfd_target TARGET_LITTLE_SYM;
803#endif
804
252b5132
RH		 805#ifdef TARGET_BIG_SYM
806const bfd_target TARGET_BIG_SYM =
807{
808 /* name: identify kind of target */
809 TARGET_BIG_NAME,
810
811 /* flavour: general indication about file */
812 bfd_target_elf_flavour,
813
814 /* byteorder: data is big endian */
815 BFD_ENDIAN_BIG,
816
817 /* header_byteorder: header is also big endian */
818 BFD_ENDIAN_BIG,
819
820 /* object_flags: mask of all file flags */
e0aae569 821 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
4a114e3e 822 | DYNAMIC | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS),
252b5132
RH		 823
824 /* section_flags: mask of all section flags */
e0aae569
RH		 825 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
826 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
ebe372c1 827 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
252b5132
RH		 828
829 /* leading_symbol_char: is the first char of a user symbol
830 predictable, and if so what is it */
831 elf_symbol_leading_char,
832
833 /* ar_pad_char: pad character for filenames within an archive header
834 FIXME: this really has nothing to do with ELF, this is a characteristic
835 of the archiver and/or os and should be independently tunable */
836 '/',
837
838 /* ar_max_namelen: maximum number of characters in an archive header
839 FIXME: this really has nothing to do with ELF, this is a characteristic
a1aefc76
NC		 840 of the archiver and should be independently tunable. The System V ABI,
841 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
842 15,
252b5132 843
0aabe54e
AM		 844 elf_match_priority,
845
252b5132
RH		 846 /* Routines to byte-swap various sized integers from the data sections */
847 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
848 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
849 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
850
851 /* Routines to byte-swap various sized integers from the file headers */
852 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
853 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
854 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
855
856 /* bfd_check_format: check the format of a file being read */
857 { _bfd_dummy_target, /* unknown format */
858 bfd_elfNN_object_p, /* assembler/linker output (object file) */
859 bfd_elfNN_archive_p, /* an archive */
860 bfd_elfNN_core_file_p /* a core file */
861 },
862
863 /* bfd_set_format: set the format of a file being written */
864 { bfd_false,
865 bfd_elfNN_mkobject,
866 bfd_elfNN_mkarchive,
867 bfd_elfNN_mkcorefile
868 },
869
870 /* bfd_write_contents: write cached information into a file being written */
871 { bfd_false,
872 bfd_elfNN_write_object_contents,
873 bfd_elfNN_write_archive_contents,
874 bfd_elfNN_write_corefile_contents,
875 },
876
e656e369
AM		 877 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
878 BFD_JUMP_TABLE_COPY (bfd_elfNN),
879 BFD_JUMP_TABLE_CORE (bfd_elfNN),
252b5132 880#ifdef bfd_elfNN_archive_functions
e656e369 881 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
252b5132 882#else
e656e369 883 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
252b5132 884#endif
e656e369
AM		 885 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
886 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
887 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
888 BFD_JUMP_TABLE_LINK (bfd_elfNN),
889 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
252b5132 890
c3c89269
NC		 891 /* Alternative endian target. */
892#ifdef TARGET_LITTLE_SYM
893 & TARGET_LITTLE_SYM,
894#else
895 NULL,
896#endif
897
252b5132 898 /* backend_data: */
9c5bfbb7 899 &elfNN_bed
252b5132
RH		 900};
901#endif
902
903#ifdef TARGET_LITTLE_SYM
904const bfd_target TARGET_LITTLE_SYM =
905{
906 /* name: identify kind of target */
907 TARGET_LITTLE_NAME,
908
909 /* flavour: general indication about file */
910 bfd_target_elf_flavour,
911
912 /* byteorder: data is little endian */
913 BFD_ENDIAN_LITTLE,
914
915 /* header_byteorder: header is also little endian */
916 BFD_ENDIAN_LITTLE,
917
918 /* object_flags: mask of all file flags */
e0aae569 919 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
4a114e3e 920 | DYNAMIC | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS),
252b5132
RH		 921
922 /* section_flags: mask of all section flags */
e0aae569
RH		 923 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
924 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
ebe372c1 925 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
252b5132
RH		 926
927 /* leading_symbol_char: is the first char of a user symbol
928 predictable, and if so what is it */
929 elf_symbol_leading_char,
930
931 /* ar_pad_char: pad character for filenames within an archive header
932 FIXME: this really has nothing to do with ELF, this is a characteristic
933 of the archiver and/or os and should be independently tunable */
934 '/',
935
936 /* ar_max_namelen: maximum number of characters in an archive header
937 FIXME: this really has nothing to do with ELF, this is a characteristic
a1aefc76
NC		 938 of the archiver and should be independently tunable. The System V ABI,
939 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
940 15,
252b5132 941
0aabe54e
AM		 942 elf_match_priority,
943
252b5132
RH		 944 /* Routines to byte-swap various sized integers from the data sections */
945 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
946 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
947 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
948
949 /* Routines to byte-swap various sized integers from the file headers */
950 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
951 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
952 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
953
954 /* bfd_check_format: check the format of a file being read */
955 { _bfd_dummy_target, /* unknown format */
956 bfd_elfNN_object_p, /* assembler/linker output (object file) */
957 bfd_elfNN_archive_p, /* an archive */
958 bfd_elfNN_core_file_p /* a core file */
959 },
960
961 /* bfd_set_format: set the format of a file being written */
962 { bfd_false,
963 bfd_elfNN_mkobject,
964 bfd_elfNN_mkarchive,
965 bfd_elfNN_mkcorefile
966 },
967
968 /* bfd_write_contents: write cached information into a file being written */
969 { bfd_false,
970 bfd_elfNN_write_object_contents,
971 bfd_elfNN_write_archive_contents,
972 bfd_elfNN_write_corefile_contents,
973 },
974
e656e369
AM		 975 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
976 BFD_JUMP_TABLE_COPY (bfd_elfNN),
977 BFD_JUMP_TABLE_CORE (bfd_elfNN),
252b5132 978#ifdef bfd_elfNN_archive_functions
e656e369 979 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
252b5132 980#else
e656e369 981 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
252b5132 982#endif
e656e369
AM		 983 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
984 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
985 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
986 BFD_JUMP_TABLE_LINK (bfd_elfNN),
987 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
252b5132 988
c3c89269
NC		 989 /* Alternative endian target. */
990#ifdef TARGET_BIG_SYM
991 & TARGET_BIG_SYM,
992#else
993 NULL,
994#endif
3e932841 995
252b5132 996 /* backend_data: */
9c5bfbb7 997 &elfNN_bed
252b5132
RH		 998};
999#endif
GDB Binutils - Deliverables
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