projects / deliverable / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
* objcopy.c (add_redefine_syms_file): Avoid symbol buffer
[deliverable/binutils-gdb.git] / bfd / elfxx-target.h
CommitLineData
252b5132 1/* Target definitions for NN-bit ELF
f0abc2a1 2 Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
aa820537 3 2003, 2004, 2005, 2006, 2007, 2008, 2009 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
74f0fb50
AM		 135#ifndef elf_backend_gc_keep
136#define elf_backend_gc_keep _bfd_elf_gc_keep
137#endif
64d03ab5
AM		 138#ifndef elf_backend_gc_mark_dynamic_ref
139#define elf_backend_gc_mark_dynamic_ref bfd_elf_gc_mark_dynamic_ref_symbol
140#endif
252b5132 141#ifndef elf_backend_gc_mark_hook
07adf181 142#define elf_backend_gc_mark_hook _bfd_elf_gc_mark_hook
252b5132 143#endif
6a5bb875
PB		 144#ifndef elf_backend_gc_mark_extra_sections
145#define elf_backend_gc_mark_extra_sections NULL
146#endif
252b5132
RH		 147#ifndef elf_backend_gc_sweep_hook
148#define elf_backend_gc_sweep_hook NULL
149#endif
150#ifndef bfd_elfNN_bfd_gc_sections
c152c796 151#define bfd_elfNN_bfd_gc_sections bfd_elf_gc_sections
252b5132
RH		 152#endif
153
8550eb6e
JJ		 154#ifndef bfd_elfNN_bfd_merge_sections
155#define bfd_elfNN_bfd_merge_sections \
156 _bfd_elf_merge_sections
157#endif
158
72adc230
AM		 159#ifndef bfd_elfNN_bfd_is_group_section
160#define bfd_elfNN_bfd_is_group_section bfd_elf_is_group_section
161#endif
162
b15c48d1
BE		 163#ifndef bfd_elfNN_bfd_discard_group
164#define bfd_elfNN_bfd_discard_group bfd_generic_discard_group
165#endif
166
082b7297
L		 167#ifndef bfd_elfNN_section_already_linked
168#define bfd_elfNN_section_already_linked \
169 _bfd_elf_section_already_linked
170#endif
171
3023e3f6
RS		 172#ifndef bfd_elfNN_bfd_define_common_symbol
173#define bfd_elfNN_bfd_define_common_symbol bfd_generic_define_common_symbol
174#endif
175
d1cf510e 176#ifndef bfd_elfNN_bfd_make_debug_symbol
252b5132 177#define bfd_elfNN_bfd_make_debug_symbol \
e656e369 178 ((asymbol * (*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
d1cf510e 179#endif
252b5132
RH		 180
181#ifndef bfd_elfNN_bfd_copy_private_symbol_data
182#define bfd_elfNN_bfd_copy_private_symbol_data \
183 _bfd_elf_copy_private_symbol_data
184#endif
185
186#ifndef bfd_elfNN_bfd_copy_private_section_data
187#define bfd_elfNN_bfd_copy_private_section_data \
188 _bfd_elf_copy_private_section_data
189#endif
80fccad2
BW		 190#ifndef bfd_elfNN_bfd_copy_private_header_data
191#define bfd_elfNN_bfd_copy_private_header_data \
192 _bfd_elf_copy_private_header_data
193#endif
252b5132
RH		 194#ifndef bfd_elfNN_bfd_copy_private_bfd_data
195#define bfd_elfNN_bfd_copy_private_bfd_data \
2d502050 196 _bfd_elf_copy_private_bfd_data
252b5132
RH		 197#endif
198#ifndef bfd_elfNN_bfd_print_private_bfd_data
199#define bfd_elfNN_bfd_print_private_bfd_data \
200 _bfd_elf_print_private_bfd_data
201#endif
202#ifndef bfd_elfNN_bfd_merge_private_bfd_data
203#define bfd_elfNN_bfd_merge_private_bfd_data \
e656e369 204 ((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
252b5132
RH		 205#endif
206#ifndef bfd_elfNN_bfd_set_private_flags
207#define bfd_elfNN_bfd_set_private_flags \
e656e369 208 ((bfd_boolean (*) (bfd *, flagword)) bfd_true)
252b5132
RH		 209#endif
210#ifndef bfd_elfNN_bfd_is_local_label_name
211#define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
212#endif
3c9458e9
NC		 213#ifndef bfd_elfNN_bfd_is_target_special_symbol
214#define bfd_elfNN_bfd_is_target_special_symbol \
215 ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
216#endif
252b5132
RH		 217
218#ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
219#define bfd_elfNN_get_dynamic_reloc_upper_bound \
220 _bfd_elf_get_dynamic_reloc_upper_bound
221#endif
222#ifndef bfd_elfNN_canonicalize_dynamic_reloc
223#define bfd_elfNN_canonicalize_dynamic_reloc \
224 _bfd_elf_canonicalize_dynamic_reloc
225#endif
226
e2d34d7d
DJ		 227#ifndef bfd_elfNN_bfd_link_hash_table_free
228#define bfd_elfNN_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
229#endif
230
8ea2e4bd 231#ifdef elf_backend_relocate_section
252b5132
RH		 232#ifndef bfd_elfNN_bfd_link_hash_table_create
233#define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
234#endif
4ad4eba5
AM		 235#ifndef bfd_elfNN_bfd_link_add_symbols
236#define bfd_elfNN_bfd_link_add_symbols bfd_elf_link_add_symbols
237#endif
c152c796
AM		 238#ifndef bfd_elfNN_bfd_final_link
239#define bfd_elfNN_bfd_final_link bfd_elf_final_link
240#endif
8ea2e4bd
NC		 241#else /* ! defined (elf_backend_relocate_section) */
242/* If no backend relocate_section routine, use the generic linker.
243 Note - this will prevent the port from being able to use some of
244 the other features of the ELF linker, because the generic hash structure
245 does not have the fields needed by the ELF linker. In particular it
246 means that linking directly to S-records will not work. */
247#ifndef bfd_elfNN_bfd_link_hash_table_create
248#define bfd_elfNN_bfd_link_hash_table_create \
249 _bfd_generic_link_hash_table_create
250#endif
252b5132
RH		 251#ifndef bfd_elfNN_bfd_link_add_symbols
252#define bfd_elfNN_bfd_link_add_symbols _bfd_generic_link_add_symbols
253#endif
254#ifndef bfd_elfNN_bfd_final_link
255#define bfd_elfNN_bfd_final_link _bfd_generic_final_link
256#endif
257#endif /* ! defined (elf_backend_relocate_section) */
2d653fc7
AM		 258
259#ifndef bfd_elfNN_bfd_link_just_syms
260#define bfd_elfNN_bfd_link_just_syms _bfd_elf_link_just_syms
261#endif
262
1338dd10
PB		 263#ifndef bfd_elfNN_bfd_copy_link_hash_symbol_type
264#define bfd_elfNN_bfd_copy_link_hash_symbol_type \
265 _bfd_elf_copy_link_hash_symbol_type
266#endif
267
252b5132
RH		 268#ifndef bfd_elfNN_bfd_link_split_section
269#define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
270#endif
271
272#ifndef bfd_elfNN_archive_p
273#define bfd_elfNN_archive_p bfd_generic_archive_p
274#endif
275
276#ifndef bfd_elfNN_write_archive_contents
277#define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
278#endif
279
280#ifndef bfd_elfNN_mkobject
0ffa91dd 281#define bfd_elfNN_mkobject bfd_elf_make_generic_object
252b5132
RH		 282#endif
283
284#ifndef bfd_elfNN_mkcorefile
285#define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
286#endif
287
288#ifndef bfd_elfNN_mkarchive
289#define bfd_elfNN_mkarchive _bfd_generic_mkarchive
290#endif
291
c152c796
AM		 292#ifndef bfd_elfNN_print_symbol
293#define bfd_elfNN_print_symbol bfd_elf_print_symbol
294#endif
295
252b5132
RH		 296#ifndef elf_symbol_leading_char
297#define elf_symbol_leading_char 0
298#endif
299
300#ifndef elf_info_to_howto
301#define elf_info_to_howto 0
302#endif
303
304#ifndef elf_info_to_howto_rel
305#define elf_info_to_howto_rel 0
306#endif
307
d1036acb
L		 308#ifndef ELF_OSABI
309#define ELF_OSABI ELFOSABI_NONE
310#endif
311
252b5132 312#ifndef ELF_MAXPAGESIZE
19ec0de7 313# error ELF_MAXPAGESIZE is not defined
79e5982f 314#define ELF_MAXPAGESIZE 1
252b5132
RH		 315#endif
316
19ec0de7
JK		 317#ifndef ELF_COMMONPAGESIZE
318#define ELF_COMMONPAGESIZE ELF_MAXPAGESIZE
319#endif
320
b1342370 321#ifndef ELF_MINPAGESIZE
19ec0de7 322#define ELF_MINPAGESIZE ELF_COMMONPAGESIZE
b1342370
DJ		 323#endif
324
19ec0de7
JK		 325#if ELF_COMMONPAGESIZE > ELF_MAXPAGESIZE
326# error ELF_COMMONPAGESIZE > ELF_MAXPAGESIZE
327#endif
328#if ELF_MINPAGESIZE > ELF_COMMONPAGESIZE
329# error ELF_MINPAGESIZE > ELF_COMMONPAGESIZE
24718e3b
L		 330#endif
331
e5a52504
MM		 332#ifndef ELF_DYNAMIC_SEC_FLAGS
333/* Note that we set the SEC_IN_MEMORY flag for these sections. */
334#define ELF_DYNAMIC_SEC_FLAGS \
335 (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS \
336 | SEC_IN_MEMORY | SEC_LINKER_CREATED)
337#endif
338
252b5132 339#ifndef elf_backend_collect
b34976b6 340#define elf_backend_collect FALSE
252b5132
RH		 341#endif
342#ifndef elf_backend_type_change_ok
b34976b6 343#define elf_backend_type_change_ok FALSE
252b5132
RH		 344#endif
345
346#ifndef elf_backend_sym_is_global
347#define elf_backend_sym_is_global 0
348#endif
349#ifndef elf_backend_object_p
350#define elf_backend_object_p 0
351#endif
352#ifndef elf_backend_symbol_processing
353#define elf_backend_symbol_processing 0
354#endif
355#ifndef elf_backend_symbol_table_processing
356#define elf_backend_symbol_table_processing 0
357#endif
358#ifndef elf_backend_get_symbol_type
359#define elf_backend_get_symbol_type 0
360#endif
8387904d
AM		 361#ifndef elf_backend_archive_symbol_lookup
362#define elf_backend_archive_symbol_lookup _bfd_elf_archive_symbol_lookup
363#endif
174fd7f9
RS		 364#ifndef elf_backend_name_local_section_symbols
365#define elf_backend_name_local_section_symbols 0
366#endif
252b5132
RH		 367#ifndef elf_backend_section_processing
368#define elf_backend_section_processing 0
369#endif
370#ifndef elf_backend_section_from_shdr
8c1acd09 371#define elf_backend_section_from_shdr _bfd_elf_make_section_from_shdr
252b5132 372#endif
fa152c49
JW		 373#ifndef elf_backend_section_flags
374#define elf_backend_section_flags 0
375#endif
551b43fd
AM		 376#ifndef elf_backend_get_sec_type_attr
377#define elf_backend_get_sec_type_attr _bfd_elf_get_sec_type_attr
378#endif
20cfcaae 379#ifndef elf_backend_section_from_phdr
8c1acd09 380#define elf_backend_section_from_phdr _bfd_elf_make_section_from_phdr
20cfcaae 381#endif
252b5132
RH		 382#ifndef elf_backend_fake_sections
383#define elf_backend_fake_sections 0
384#endif
385#ifndef elf_backend_section_from_bfd_section
386#define elf_backend_section_from_bfd_section 0
387#endif
388#ifndef elf_backend_add_symbol_hook
389#define elf_backend_add_symbol_hook 0
390#endif
391#ifndef elf_backend_link_output_symbol_hook
392#define elf_backend_link_output_symbol_hook 0
393#endif
394#ifndef elf_backend_create_dynamic_sections
395#define elf_backend_create_dynamic_sections 0
396#endif
aee6f5b4
AO		 397#ifndef elf_backend_omit_section_dynsym
398#define elf_backend_omit_section_dynsym _bfd_elf_link_omit_section_dynsym
399#endif
13285a1b
AM		 400#ifndef elf_backend_relocs_compatible
401#define elf_backend_relocs_compatible _bfd_elf_default_relocs_compatible
402#endif
252b5132
RH		 403#ifndef elf_backend_check_relocs
404#define elf_backend_check_relocs 0
405#endif
85fbca6a
NC		 406#ifndef elf_backend_check_directives
407#define elf_backend_check_directives 0
408#endif
97fed1c9
JJ		 409#ifndef elf_backend_as_needed_cleanup
410#define elf_backend_as_needed_cleanup 0
411#endif
252b5132
RH		 412#ifndef elf_backend_adjust_dynamic_symbol
413#define elf_backend_adjust_dynamic_symbol 0
414#endif
415#ifndef elf_backend_always_size_sections
416#define elf_backend_always_size_sections 0
417#endif
418#ifndef elf_backend_size_dynamic_sections
419#define elf_backend_size_dynamic_sections 0
420#endif
74541ad4
AM		 421#ifndef elf_backend_init_index_section
422#define elf_backend_init_index_section \
423 ((void (*) (bfd *, struct bfd_link_info *)) bfd_void)
424#endif
252b5132
RH		 425#ifndef elf_backend_relocate_section
426#define elf_backend_relocate_section 0
427#endif
428#ifndef elf_backend_finish_dynamic_symbol
429#define elf_backend_finish_dynamic_symbol 0
430#endif
431#ifndef elf_backend_finish_dynamic_sections
432#define elf_backend_finish_dynamic_sections 0
433#endif
434#ifndef elf_backend_begin_write_processing
435#define elf_backend_begin_write_processing 0
436#endif
437#ifndef elf_backend_final_write_processing
438#define elf_backend_final_write_processing 0
439#endif
440#ifndef elf_backend_additional_program_headers
441#define elf_backend_additional_program_headers 0
442#endif
443#ifndef elf_backend_modify_segment_map
444#define elf_backend_modify_segment_map 0
445#endif
e36284ab
AM		 446#ifndef elf_backend_modify_program_headers
447#define elf_backend_modify_program_headers 0
448#endif
252b5132
RH		 449#ifndef elf_backend_ecoff_debug_swap
450#define elf_backend_ecoff_debug_swap 0
451#endif
8d6337fe
RM		 452#ifndef elf_backend_bfd_from_remote_memory
453#define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
454#endif
252b5132
RH		 455#ifndef elf_backend_got_header_size
456#define elf_backend_got_header_size 0
457#endif
10455f89
HPN		 458#ifndef elf_backend_got_elt_size
459#define elf_backend_got_elt_size _bfd_elf_default_got_elt_size
460#endif
104d59d1
JM		 461#ifndef elf_backend_obj_attrs_vendor
462#define elf_backend_obj_attrs_vendor NULL
463#endif
464#ifndef elf_backend_obj_attrs_section
465#define elf_backend_obj_attrs_section NULL
466#endif
467#ifndef elf_backend_obj_attrs_arg_type
468#define elf_backend_obj_attrs_arg_type NULL
469#endif
470#ifndef elf_backend_obj_attrs_section_type
471#define elf_backend_obj_attrs_section_type SHT_GNU_ATTRIBUTES
472#endif
5aa6ff7c
AS		 473#ifndef elf_backend_obj_attrs_order
474#define elf_backend_obj_attrs_order NULL
475#endif
e6c51ed4
NC		 476#ifndef elf_backend_post_process_headers
477#define elf_backend_post_process_headers NULL
478#endif
587ff49e
RH		 479#ifndef elf_backend_print_symbol_all
480#define elf_backend_print_symbol_all NULL
481#endif
4e617b1e
PB		 482#ifndef elf_backend_output_arch_local_syms
483#define elf_backend_output_arch_local_syms NULL
484#endif
587ff49e
RH		 485#ifndef elf_backend_output_arch_syms
486#define elf_backend_output_arch_syms NULL
487#endif
c61b8717
RH		 488#ifndef elf_backend_copy_indirect_symbol
489#define elf_backend_copy_indirect_symbol _bfd_elf_link_hash_copy_indirect
490#endif
491#ifndef elf_backend_hide_symbol
492#define elf_backend_hide_symbol _bfd_elf_link_hash_hide_symbol
493#endif
508c3946
L		 494#ifndef elf_backend_fixup_symbol
495#define elf_backend_fixup_symbol NULL
496#endif
9bf7216d
KK		 497#ifndef elf_backend_merge_symbol_attribute
498#define elf_backend_merge_symbol_attribute NULL
499#endif
ad9563d6
CM		 500#ifndef elf_backend_get_target_dtag
501#define elf_backend_get_target_dtag NULL
502#endif
12ac1cf5
NC		 503#ifndef elf_backend_ignore_undef_symbol
504#define elf_backend_ignore_undef_symbol NULL
505#endif
9317eacc 506#ifndef elf_backend_emit_relocs
eac338cf 507#define elf_backend_emit_relocs _bfd_elf_link_output_relocs
9317eacc
CM		 508#endif
509#ifndef elf_backend_count_relocs
510#define elf_backend_count_relocs NULL
511#endif
bb0082d6
AM		 512#ifndef elf_backend_grok_prstatus
513#define elf_backend_grok_prstatus NULL
514#endif
515#ifndef elf_backend_grok_psinfo
516#define elf_backend_grok_psinfo NULL
517#endif
183e98be
AM		 518#ifndef elf_backend_write_core_note
519#define elf_backend_write_core_note NULL
520#endif
db6751f2
JJ		 521#ifndef elf_backend_reloc_type_class
522#define elf_backend_reloc_type_class _bfd_elf_reloc_type_class
523#endif
73d074b4
DJ		 524#ifndef elf_backend_discard_info
525#define elf_backend_discard_info NULL
526#endif
527#ifndef elf_backend_ignore_discarded_relocs
528#define elf_backend_ignore_discarded_relocs NULL
529#endif
8a696751
AM		 530#ifndef elf_backend_action_discarded
531#define elf_backend_action_discarded _bfd_elf_default_action_discarded
532#endif
8c946ed5
RS		 533#ifndef elf_backend_eh_frame_address_size
534#define elf_backend_eh_frame_address_size _bfd_elf_eh_frame_address_size
535#endif
ec3391e7
AO		 536#ifndef elf_backend_can_make_relative_eh_frame
537#define elf_backend_can_make_relative_eh_frame _bfd_elf_can_make_relative
538#endif
539#ifndef elf_backend_can_make_lsda_relative_eh_frame
540#define elf_backend_can_make_lsda_relative_eh_frame _bfd_elf_can_make_relative
541#endif
542#ifndef elf_backend_encode_eh_address
543#define elf_backend_encode_eh_address _bfd_elf_encode_eh_address
544#endif
73d074b4
DJ		 545#ifndef elf_backend_write_section
546#define elf_backend_write_section NULL
547#endif
c6e90b02
TS		 548#ifndef elf_backend_mips_irix_compat
549#define elf_backend_mips_irix_compat NULL
550#endif
551#ifndef elf_backend_mips_rtype_to_howto
552#define elf_backend_mips_rtype_to_howto NULL
553#endif
c61b8717 554
bf572ba0
MM		 555/* Previously, backends could only use SHT_REL or SHT_RELA relocation
556 sections, but not both. They defined USE_REL to indicate SHT_REL
557 sections, and left it undefined to indicated SHT_RELA sections.
558 For backwards compatibility, we still support this usage. */
559#ifndef USE_REL
560#define USE_REL 0
3e932841 561#endif
bf572ba0
MM		 562
563/* Use these in new code. */
3e932841 564#ifndef elf_backend_may_use_rel_p
bf572ba0 565#define elf_backend_may_use_rel_p USE_REL
3e932841 566#endif
bf572ba0
MM		 567#ifndef elf_backend_may_use_rela_p
568#define elf_backend_may_use_rela_p !USE_REL
569#endif
3e932841 570#ifndef elf_backend_default_use_rela_p
bf572ba0
MM		 571#define elf_backend_default_use_rela_p !USE_REL
572#endif
d35fd659
RS		 573#ifndef elf_backend_rela_plts_and_copies_p
574#define elf_backend_rela_plts_and_copies_p elf_backend_default_use_rela_p
575#endif
bf572ba0 576
b491616a
AM		 577#ifndef elf_backend_rela_normal
578#define elf_backend_rela_normal 0
579#endif
580
4c45e5c9
JJ		 581#ifndef elf_backend_plt_sym_val
582#define elf_backend_plt_sym_val NULL
583#endif
584#ifndef elf_backend_relplt_name
585#define elf_backend_relplt_name NULL
586#endif
587
252b5132
RH		 588#ifndef ELF_MACHINE_ALT1
589#define ELF_MACHINE_ALT1 0
590#endif
591
592#ifndef ELF_MACHINE_ALT2
593#define ELF_MACHINE_ALT2 0
594#endif
595
596#ifndef elf_backend_size_info
597#define elf_backend_size_info _bfd_elfNN_size_info
598#endif
599
29ef7005
L		 600#ifndef elf_backend_special_sections
601#define elf_backend_special_sections NULL
602#endif
603
86dc0f79
RH		 604#ifndef elf_backend_sign_extend_vma
605#define elf_backend_sign_extend_vma 0
606#endif
607
185d09ad
L		 608#ifndef elf_backend_link_order_error_handler
609#define elf_backend_link_order_error_handler _bfd_default_error_handler
610#endif
611
a4d8e49b
L		 612#ifndef elf_backend_common_definition
613#define elf_backend_common_definition _bfd_elf_common_definition
614#endif
615
616#ifndef elf_backend_common_section_index
617#define elf_backend_common_section_index _bfd_elf_common_section_index
618#endif
619
620#ifndef elf_backend_common_section
621#define elf_backend_common_section _bfd_elf_common_section
622#endif
623
624#ifndef elf_backend_merge_symbol
625#define elf_backend_merge_symbol NULL
626#endif
627
fdc90cb4
JJ		 628#ifndef elf_backend_hash_symbol
629#define elf_backend_hash_symbol _bfd_elf_hash_symbol
630#endif
631
fcb93ecf
PB		 632#ifndef elf_backend_is_function_type
633#define elf_backend_is_function_type _bfd_elf_is_function_type
634#endif
635
252b5132
RH		 636extern const struct elf_size_info _bfd_elfNN_size_info;
637
24718e3b 638static struct elf_backend_data elfNN_bed =
252b5132 639{
252b5132
RH		 640 ELF_ARCH, /* arch */
641 ELF_MACHINE_CODE, /* elf_machine_code */
d1036acb 642 ELF_OSABI, /* elf_osabi */
252b5132 643 ELF_MAXPAGESIZE, /* maxpagesize */
b1342370 644 ELF_MINPAGESIZE, /* minpagesize */
24718e3b 645 ELF_COMMONPAGESIZE, /* commonpagesize */
3b36f7e6 646 ELF_DYNAMIC_SEC_FLAGS, /* dynamic_sec_flags */
252b5132
RH		 647 elf_info_to_howto,
648 elf_info_to_howto_rel,
649 elf_backend_sym_is_global,
650 elf_backend_object_p,
651 elf_backend_symbol_processing,
652 elf_backend_symbol_table_processing,
653 elf_backend_get_symbol_type,
8387904d 654 elf_backend_archive_symbol_lookup,
174fd7f9 655 elf_backend_name_local_section_symbols,
252b5132
RH		 656 elf_backend_section_processing,
657 elf_backend_section_from_shdr,
fa152c49 658 elf_backend_section_flags,
551b43fd 659 elf_backend_get_sec_type_attr,
20cfcaae 660 elf_backend_section_from_phdr,
252b5132
RH		 661 elf_backend_fake_sections,
662 elf_backend_section_from_bfd_section,
663 elf_backend_add_symbol_hook,
664 elf_backend_link_output_symbol_hook,
665 elf_backend_create_dynamic_sections,
aee6f5b4 666 elf_backend_omit_section_dynsym,
13285a1b 667 elf_backend_relocs_compatible,
252b5132 668 elf_backend_check_relocs,
85fbca6a 669 elf_backend_check_directives,
97fed1c9 670 elf_backend_as_needed_cleanup,
252b5132
RH		 671 elf_backend_adjust_dynamic_symbol,
672 elf_backend_always_size_sections,
673 elf_backend_size_dynamic_sections,
74541ad4 674 elf_backend_init_index_section,
252b5132
RH		 675 elf_backend_relocate_section,
676 elf_backend_finish_dynamic_symbol,
677 elf_backend_finish_dynamic_sections,
678 elf_backend_begin_write_processing,
679 elf_backend_final_write_processing,
680 elf_backend_additional_program_headers,
681 elf_backend_modify_segment_map,
e36284ab 682 elf_backend_modify_program_headers,
74f0fb50 683 elf_backend_gc_keep,
64d03ab5 684 elf_backend_gc_mark_dynamic_ref,
252b5132 685 elf_backend_gc_mark_hook,
6a5bb875 686 elf_backend_gc_mark_extra_sections,
252b5132 687 elf_backend_gc_sweep_hook,
e6c51ed4 688 elf_backend_post_process_headers,
587ff49e 689 elf_backend_print_symbol_all,
4e617b1e 690 elf_backend_output_arch_local_syms,
587ff49e 691 elf_backend_output_arch_syms,
c61b8717
RH		 692 elf_backend_copy_indirect_symbol,
693 elf_backend_hide_symbol,
508c3946 694 elf_backend_fixup_symbol,
9bf7216d 695 elf_backend_merge_symbol_attribute,
ad9563d6 696 elf_backend_get_target_dtag,
12ac1cf5 697 elf_backend_ignore_undef_symbol,
9317eacc
CM		 698 elf_backend_emit_relocs,
699 elf_backend_count_relocs,
bb0082d6
AM		 700 elf_backend_grok_prstatus,
701 elf_backend_grok_psinfo,
183e98be 702 elf_backend_write_core_note,
db6751f2 703 elf_backend_reloc_type_class,
73d074b4
DJ		 704 elf_backend_discard_info,
705 elf_backend_ignore_discarded_relocs,
8a696751 706 elf_backend_action_discarded,
8c946ed5 707 elf_backend_eh_frame_address_size,
ec3391e7
AO		 708 elf_backend_can_make_relative_eh_frame,
709 elf_backend_can_make_lsda_relative_eh_frame,
710 elf_backend_encode_eh_address,
73d074b4 711 elf_backend_write_section,
c6e90b02
TS		 712 elf_backend_mips_irix_compat,
713 elf_backend_mips_rtype_to_howto,
252b5132 714 elf_backend_ecoff_debug_swap,
8d6337fe 715 elf_backend_bfd_from_remote_memory,
4c45e5c9 716 elf_backend_plt_sym_val,
a4d8e49b
L		 717 elf_backend_common_definition,
718 elf_backend_common_section_index,
719 elf_backend_common_section,
720 elf_backend_merge_symbol,
fdc90cb4 721 elf_backend_hash_symbol,
fcb93ecf 722 elf_backend_is_function_type,
185d09ad 723 elf_backend_link_order_error_handler,
4c45e5c9 724 elf_backend_relplt_name,
252b5132
RH		 725 ELF_MACHINE_ALT1,
726 ELF_MACHINE_ALT2,
727 &elf_backend_size_info,
29ef7005 728 elf_backend_special_sections,
252b5132 729 elf_backend_got_header_size,
10455f89 730 elf_backend_got_elt_size,
104d59d1
JM		 731 elf_backend_obj_attrs_vendor,
732 elf_backend_obj_attrs_section,
733 elf_backend_obj_attrs_arg_type,
734 elf_backend_obj_attrs_section_type,
5aa6ff7c 735 elf_backend_obj_attrs_order,
86dc0f79
RH		 736 elf_backend_collect,
737 elf_backend_type_change_ok,
bf572ba0
MM		 738 elf_backend_may_use_rel_p,
739 elf_backend_may_use_rela_p,
740 elf_backend_default_use_rela_p,
d35fd659 741 elf_backend_rela_plts_and_copies_p,
b491616a 742 elf_backend_rela_normal,
86dc0f79 743 elf_backend_sign_extend_vma,
252b5132
RH		 744 elf_backend_want_got_plt,
745 elf_backend_plt_readonly,
746 elf_backend_want_plt_sym,
747 elf_backend_plt_not_loaded,
748 elf_backend_plt_alignment,
2ac8ce5f 749 elf_backend_can_gc_sections,
51b64d56 750 elf_backend_can_refcount,
7fda6dbc 751 elf_backend_want_got_sym,
5e8d7549 752 elf_backend_want_dynbss,
6bfdb61b
AM		 753 elf_backend_want_p_paddr_set_to_zero,
754 elf_backend_default_execstack
252b5132
RH		 755};
756
c3c89269
NC		 757/* Forward declaration for use when initialising alternative_target field. */
758#ifdef TARGET_LITTLE_SYM
759extern const bfd_target TARGET_LITTLE_SYM;
760#endif
761
252b5132
RH		 762#ifdef TARGET_BIG_SYM
763const bfd_target TARGET_BIG_SYM =
764{
765 /* name: identify kind of target */
766 TARGET_BIG_NAME,
767
768 /* flavour: general indication about file */
769 bfd_target_elf_flavour,
770
771 /* byteorder: data is big endian */
772 BFD_ENDIAN_BIG,
773
774 /* header_byteorder: header is also big endian */
775 BFD_ENDIAN_BIG,
776
777 /* object_flags: mask of all file flags */
e0aae569
RH		 778 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
779 | DYNAMIC | WP_TEXT | D_PAGED),
252b5132
RH		 780
781 /* section_flags: mask of all section flags */
e0aae569
RH		 782 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
783 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
ebe372c1 784 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
252b5132
RH		 785
786 /* leading_symbol_char: is the first char of a user symbol
787 predictable, and if so what is it */
788 elf_symbol_leading_char,
789
790 /* ar_pad_char: pad character for filenames within an archive header
791 FIXME: this really has nothing to do with ELF, this is a characteristic
792 of the archiver and/or os and should be independently tunable */
793 '/',
794
795 /* ar_max_namelen: maximum number of characters in an archive header
796 FIXME: this really has nothing to do with ELF, this is a characteristic
a1aefc76
NC		 797 of the archiver and should be independently tunable. The System V ABI,
798 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
799 15,
252b5132
RH		 800
801 /* Routines to byte-swap various sized integers from the data sections */
802 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
803 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
804 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
805
806 /* Routines to byte-swap various sized integers from the file headers */
807 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
808 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
809 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
810
811 /* bfd_check_format: check the format of a file being read */
812 { _bfd_dummy_target, /* unknown format */
813 bfd_elfNN_object_p, /* assembler/linker output (object file) */
814 bfd_elfNN_archive_p, /* an archive */
815 bfd_elfNN_core_file_p /* a core file */
816 },
817
818 /* bfd_set_format: set the format of a file being written */
819 { bfd_false,
820 bfd_elfNN_mkobject,
821 bfd_elfNN_mkarchive,
822 bfd_elfNN_mkcorefile
823 },
824
825 /* bfd_write_contents: write cached information into a file being written */
826 { bfd_false,
827 bfd_elfNN_write_object_contents,
828 bfd_elfNN_write_archive_contents,
829 bfd_elfNN_write_corefile_contents,
830 },
831
e656e369
AM		 832 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
833 BFD_JUMP_TABLE_COPY (bfd_elfNN),
834 BFD_JUMP_TABLE_CORE (bfd_elfNN),
252b5132 835#ifdef bfd_elfNN_archive_functions
e656e369 836 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
252b5132 837#else
e656e369 838 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
252b5132 839#endif
e656e369
AM		 840 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
841 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
842 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
843 BFD_JUMP_TABLE_LINK (bfd_elfNN),
844 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
252b5132 845
c3c89269
NC		 846 /* Alternative endian target. */
847#ifdef TARGET_LITTLE_SYM
848 & TARGET_LITTLE_SYM,
849#else
850 NULL,
851#endif
852
252b5132 853 /* backend_data: */
9c5bfbb7 854 &elfNN_bed
252b5132
RH		 855};
856#endif
857
858#ifdef TARGET_LITTLE_SYM
859const bfd_target TARGET_LITTLE_SYM =
860{
861 /* name: identify kind of target */
862 TARGET_LITTLE_NAME,
863
864 /* flavour: general indication about file */
865 bfd_target_elf_flavour,
866
867 /* byteorder: data is little endian */
868 BFD_ENDIAN_LITTLE,
869
870 /* header_byteorder: header is also little endian */
871 BFD_ENDIAN_LITTLE,
872
873 /* object_flags: mask of all file flags */
e0aae569
RH		 874 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
875 | DYNAMIC | WP_TEXT | D_PAGED),
252b5132
RH		 876
877 /* section_flags: mask of all section flags */
e0aae569
RH		 878 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
879 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
ebe372c1 880 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
252b5132
RH		 881
882 /* leading_symbol_char: is the first char of a user symbol
883 predictable, and if so what is it */
884 elf_symbol_leading_char,
885
886 /* ar_pad_char: pad character for filenames within an archive header
887 FIXME: this really has nothing to do with ELF, this is a characteristic
888 of the archiver and/or os and should be independently tunable */
889 '/',
890
891 /* ar_max_namelen: maximum number of characters in an archive header
892 FIXME: this really has nothing to do with ELF, this is a characteristic
a1aefc76
NC		 893 of the archiver and should be independently tunable. The System V ABI,
894 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
895 15,
252b5132
RH		 896
897 /* Routines to byte-swap various sized integers from the data sections */
898 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
899 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
900 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
901
902 /* Routines to byte-swap various sized integers from the file headers */
903 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
904 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
905 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
906
907 /* bfd_check_format: check the format of a file being read */
908 { _bfd_dummy_target, /* unknown format */
909 bfd_elfNN_object_p, /* assembler/linker output (object file) */
910 bfd_elfNN_archive_p, /* an archive */
911 bfd_elfNN_core_file_p /* a core file */
912 },
913
914 /* bfd_set_format: set the format of a file being written */
915 { bfd_false,
916 bfd_elfNN_mkobject,
917 bfd_elfNN_mkarchive,
918 bfd_elfNN_mkcorefile
919 },
920
921 /* bfd_write_contents: write cached information into a file being written */
922 { bfd_false,
923 bfd_elfNN_write_object_contents,
924 bfd_elfNN_write_archive_contents,
925 bfd_elfNN_write_corefile_contents,
926 },
927
e656e369
AM		 928 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
929 BFD_JUMP_TABLE_COPY (bfd_elfNN),
930 BFD_JUMP_TABLE_CORE (bfd_elfNN),
252b5132 931#ifdef bfd_elfNN_archive_functions
e656e369 932 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
252b5132 933#else
e656e369 934 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
252b5132 935#endif
e656e369
AM		 936 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
937 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
938 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
939 BFD_JUMP_TABLE_LINK (bfd_elfNN),
940 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
252b5132 941
c3c89269
NC		 942 /* Alternative endian target. */
943#ifdef TARGET_BIG_SYM
944 & TARGET_BIG_SYM,
945#else
946 NULL,
947#endif
3e932841 948
252b5132 949 /* backend_data: */
9c5bfbb7 950 &elfNN_bed
252b5132
RH		 951};
952#endif
GDB Binutils - Deliverables
This page took 0.542462 seconds and 4 git commands to generate.