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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
AM		 2 Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
3 2003 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
9 the Free Software Foundation; either version 2 of the License, or
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
19 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
252b5132
RH		 20
21/* This structure contains everything that BFD knows about a target.
22 It includes things like its byte order, name, what routines to call
23 to do various operations, etc. Every BFD points to a target structure
24 with its "xvec" member.
25
26 There are two such structures here: one for big-endian machines and
27 one for little-endian machines. */
28
29#define bfd_elfNN_close_and_cleanup _bfd_elf_close_and_cleanup
30#define bfd_elfNN_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
31#ifndef bfd_elfNN_get_section_contents
32#define bfd_elfNN_get_section_contents _bfd_generic_get_section_contents
33#endif
34
e656e369
AM		 35#define bfd_elfNN_canonicalize_dynamic_symtab \
36 _bfd_elf_canonicalize_dynamic_symtab
4c45e5c9
JJ		 37#define bfd_elfNN_get_synthetic_symtab \
38 _bfd_elf_get_synthetic_symtab
fee24f1c 39#ifndef bfd_elfNN_canonicalize_reloc
252b5132 40#define bfd_elfNN_canonicalize_reloc _bfd_elf_canonicalize_reloc
fee24f1c 41#endif
252b5132
RH		 42#ifndef bfd_elfNN_find_nearest_line
43#define bfd_elfNN_find_nearest_line _bfd_elf_find_nearest_line
44#endif
45#define bfd_elfNN_read_minisymbols _bfd_elf_read_minisymbols
46#define bfd_elfNN_minisymbol_to_symbol _bfd_elf_minisymbol_to_symbol
e656e369
AM		 47#define bfd_elfNN_get_dynamic_symtab_upper_bound \
48 _bfd_elf_get_dynamic_symtab_upper_bound
252b5132
RH		 49#define bfd_elfNN_get_lineno _bfd_elf_get_lineno
50#ifndef bfd_elfNN_get_reloc_upper_bound
51#define bfd_elfNN_get_reloc_upper_bound _bfd_elf_get_reloc_upper_bound
52#endif
7cdc5bba 53#ifndef bfd_elfNN_get_symbol_info
252b5132 54#define bfd_elfNN_get_symbol_info _bfd_elf_get_symbol_info
7cdc5bba 55#endif
6cee3f79 56#define bfd_elfNN_canonicalize_symtab _bfd_elf_canonicalize_symtab
252b5132 57#define bfd_elfNN_get_symtab_upper_bound _bfd_elf_get_symtab_upper_bound
252b5132 58#define bfd_elfNN_make_empty_symbol _bfd_elf_make_empty_symbol
f0abc2a1 59#ifndef bfd_elfNN_new_section_hook
252b5132 60#define bfd_elfNN_new_section_hook _bfd_elf_new_section_hook
f0abc2a1 61#endif
252b5132
RH		 62#define bfd_elfNN_set_arch_mach _bfd_elf_set_arch_mach
63#ifndef bfd_elfNN_set_section_contents
64#define bfd_elfNN_set_section_contents _bfd_elf_set_section_contents
65#endif
66#define bfd_elfNN_sizeof_headers _bfd_elf_sizeof_headers
67#define bfd_elfNN_write_object_contents _bfd_elf_write_object_contents
68#define bfd_elfNN_write_corefile_contents _bfd_elf_write_corefile_contents
69
70#define bfd_elfNN_get_section_contents_in_window \
71 _bfd_generic_get_section_contents_in_window
72
73#ifndef elf_backend_got_symbol_offset
74#define elf_backend_got_symbol_offset (bfd_vma) 0
75#endif
3c3bdf30
NC		 76#ifndef elf_backend_can_refcount
77#define elf_backend_can_refcount 0
78#endif
252b5132
RH		 79#ifndef elf_backend_want_got_plt
80#define elf_backend_want_got_plt 0
81#endif
82#ifndef elf_backend_plt_readonly
83#define elf_backend_plt_readonly 0
84#endif
85#ifndef elf_backend_want_plt_sym
86#define elf_backend_want_plt_sym 0
87#endif
88#ifndef elf_backend_plt_not_loaded
89#define elf_backend_plt_not_loaded 0
90#endif
91#ifndef elf_backend_plt_alignment
92#define elf_backend_plt_alignment 2
93#endif
3018b441
RH		 94#ifndef elf_backend_want_dynbss
95#define elf_backend_want_dynbss 1
96#endif
5e8d7549
NC		 97#ifndef elf_backend_want_p_paddr_set_to_zero
98#define elf_backend_want_p_paddr_set_to_zero 0
99#endif
252b5132
RH		 100
101#define bfd_elfNN_bfd_debug_info_start bfd_void
102#define bfd_elfNN_bfd_debug_info_end bfd_void
dc810e39 103#define bfd_elfNN_bfd_debug_info_accumulate \
198beae2 104 ((void (*) (bfd*, struct bfd_section *)) bfd_void)
252b5132
RH		 105
106#ifndef bfd_elfNN_bfd_get_relocated_section_contents
107#define bfd_elfNN_bfd_get_relocated_section_contents \
e656e369 108 bfd_generic_get_relocated_section_contents
252b5132
RH		 109#endif
110
111#ifndef bfd_elfNN_bfd_relax_section
112#define bfd_elfNN_bfd_relax_section bfd_generic_relax_section
113#endif
114
115#ifndef elf_backend_can_gc_sections
116#define elf_backend_can_gc_sections 0
117#endif
51b64d56
AM		 118#ifndef elf_backend_can_refcount
119#define elf_backend_can_refcount 0
120#endif
2517a57f
AM		 121#ifndef elf_backend_want_got_sym
122#define elf_backend_want_got_sym 1
123#endif
252b5132
RH		 124#ifndef elf_backend_gc_mark_hook
125#define elf_backend_gc_mark_hook NULL
126#endif
127#ifndef elf_backend_gc_sweep_hook
128#define elf_backend_gc_sweep_hook NULL
129#endif
130#ifndef bfd_elfNN_bfd_gc_sections
c152c796 131#define bfd_elfNN_bfd_gc_sections bfd_elf_gc_sections
252b5132
RH		 132#endif
133
8550eb6e
JJ		 134#ifndef bfd_elfNN_bfd_merge_sections
135#define bfd_elfNN_bfd_merge_sections \
136 _bfd_elf_merge_sections
137#endif
138
e61463e1
AM		 139#ifndef bfd_elfNN_bfd_discard_group
140#define bfd_elfNN_bfd_discard_group bfd_elf_discard_group
141#endif
142
d1cf510e 143#ifndef bfd_elfNN_bfd_make_debug_symbol
252b5132 144#define bfd_elfNN_bfd_make_debug_symbol \
e656e369 145 ((asymbol * (*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
d1cf510e 146#endif
252b5132
RH		 147
148#ifndef bfd_elfNN_bfd_copy_private_symbol_data
149#define bfd_elfNN_bfd_copy_private_symbol_data \
150 _bfd_elf_copy_private_symbol_data
151#endif
152
153#ifndef bfd_elfNN_bfd_copy_private_section_data
154#define bfd_elfNN_bfd_copy_private_section_data \
155 _bfd_elf_copy_private_section_data
156#endif
157#ifndef bfd_elfNN_bfd_copy_private_bfd_data
158#define bfd_elfNN_bfd_copy_private_bfd_data \
2d502050 159 _bfd_elf_copy_private_bfd_data
252b5132
RH		 160#endif
161#ifndef bfd_elfNN_bfd_print_private_bfd_data
162#define bfd_elfNN_bfd_print_private_bfd_data \
163 _bfd_elf_print_private_bfd_data
164#endif
165#ifndef bfd_elfNN_bfd_merge_private_bfd_data
166#define bfd_elfNN_bfd_merge_private_bfd_data \
e656e369 167 ((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
252b5132
RH		 168#endif
169#ifndef bfd_elfNN_bfd_set_private_flags
170#define bfd_elfNN_bfd_set_private_flags \
e656e369 171 ((bfd_boolean (*) (bfd *, flagword)) bfd_true)
252b5132
RH		 172#endif
173#ifndef bfd_elfNN_bfd_is_local_label_name
174#define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
175#endif
176
177#ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
178#define bfd_elfNN_get_dynamic_reloc_upper_bound \
179 _bfd_elf_get_dynamic_reloc_upper_bound
180#endif
181#ifndef bfd_elfNN_canonicalize_dynamic_reloc
182#define bfd_elfNN_canonicalize_dynamic_reloc \
183 _bfd_elf_canonicalize_dynamic_reloc
184#endif
185
e2d34d7d
DJ		 186#ifndef bfd_elfNN_bfd_link_hash_table_free
187#define bfd_elfNN_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
188#endif
189
8ea2e4bd 190#ifdef elf_backend_relocate_section
252b5132
RH		 191#ifndef bfd_elfNN_bfd_link_hash_table_create
192#define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
193#endif
4ad4eba5
AM		 194#ifndef bfd_elfNN_bfd_link_add_symbols
195#define bfd_elfNN_bfd_link_add_symbols bfd_elf_link_add_symbols
196#endif
c152c796
AM		 197#ifndef bfd_elfNN_bfd_final_link
198#define bfd_elfNN_bfd_final_link bfd_elf_final_link
199#endif
8ea2e4bd
NC		 200#else /* ! defined (elf_backend_relocate_section) */
201/* If no backend relocate_section routine, use the generic linker.
202 Note - this will prevent the port from being able to use some of
203 the other features of the ELF linker, because the generic hash structure
204 does not have the fields needed by the ELF linker. In particular it
205 means that linking directly to S-records will not work. */
206#ifndef bfd_elfNN_bfd_link_hash_table_create
207#define bfd_elfNN_bfd_link_hash_table_create \
208 _bfd_generic_link_hash_table_create
209#endif
252b5132
RH		 210#ifndef bfd_elfNN_bfd_link_add_symbols
211#define bfd_elfNN_bfd_link_add_symbols _bfd_generic_link_add_symbols
212#endif
213#ifndef bfd_elfNN_bfd_final_link
214#define bfd_elfNN_bfd_final_link _bfd_generic_final_link
215#endif
216#endif /* ! defined (elf_backend_relocate_section) */
2d653fc7
AM		 217
218#ifndef bfd_elfNN_bfd_link_just_syms
219#define bfd_elfNN_bfd_link_just_syms _bfd_elf_link_just_syms
220#endif
221
252b5132
RH		 222#ifndef bfd_elfNN_bfd_link_split_section
223#define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
224#endif
225
226#ifndef bfd_elfNN_archive_p
227#define bfd_elfNN_archive_p bfd_generic_archive_p
228#endif
229
230#ifndef bfd_elfNN_write_archive_contents
231#define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
232#endif
233
234#ifndef bfd_elfNN_mkobject
235#define bfd_elfNN_mkobject bfd_elf_mkobject
236#endif
237
238#ifndef bfd_elfNN_mkcorefile
239#define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
240#endif
241
242#ifndef bfd_elfNN_mkarchive
243#define bfd_elfNN_mkarchive _bfd_generic_mkarchive
244#endif
245
c152c796
AM		 246#ifndef bfd_elfNN_print_symbol
247#define bfd_elfNN_print_symbol bfd_elf_print_symbol
248#endif
249
252b5132
RH		 250#ifndef elf_symbol_leading_char
251#define elf_symbol_leading_char 0
252#endif
253
254#ifndef elf_info_to_howto
255#define elf_info_to_howto 0
256#endif
257
258#ifndef elf_info_to_howto_rel
259#define elf_info_to_howto_rel 0
260#endif
261
262#ifndef ELF_MAXPAGESIZE
79e5982f
NC		 263 #error ELF_MAXPAGESIZE is not defined
264#define ELF_MAXPAGESIZE 1
252b5132
RH		 265#endif
266
267#ifndef elf_backend_collect
b34976b6 268#define elf_backend_collect FALSE
252b5132
RH		 269#endif
270#ifndef elf_backend_type_change_ok
b34976b6 271#define elf_backend_type_change_ok FALSE
252b5132
RH		 272#endif
273
274#ifndef elf_backend_sym_is_global
275#define elf_backend_sym_is_global 0
276#endif
277#ifndef elf_backend_object_p
278#define elf_backend_object_p 0
279#endif
280#ifndef elf_backend_symbol_processing
281#define elf_backend_symbol_processing 0
282#endif
283#ifndef elf_backend_symbol_table_processing
284#define elf_backend_symbol_table_processing 0
285#endif
286#ifndef elf_backend_get_symbol_type
287#define elf_backend_get_symbol_type 0
288#endif
174fd7f9
RS		 289#ifndef elf_backend_name_local_section_symbols
290#define elf_backend_name_local_section_symbols 0
291#endif
252b5132
RH		 292#ifndef elf_backend_section_processing
293#define elf_backend_section_processing 0
294#endif
295#ifndef elf_backend_section_from_shdr
296#define elf_backend_section_from_shdr 0
297#endif
fa152c49
JW		 298#ifndef elf_backend_section_flags
299#define elf_backend_section_flags 0
300#endif
20cfcaae
NC		 301#ifndef elf_backend_section_from_phdr
302#define elf_backend_section_from_phdr 0
303#endif
252b5132
RH		 304#ifndef elf_backend_fake_sections
305#define elf_backend_fake_sections 0
306#endif
307#ifndef elf_backend_section_from_bfd_section
308#define elf_backend_section_from_bfd_section 0
309#endif
310#ifndef elf_backend_add_symbol_hook
311#define elf_backend_add_symbol_hook 0
312#endif
313#ifndef elf_backend_link_output_symbol_hook
314#define elf_backend_link_output_symbol_hook 0
315#endif
316#ifndef elf_backend_create_dynamic_sections
317#define elf_backend_create_dynamic_sections 0
318#endif
319#ifndef elf_backend_check_relocs
320#define elf_backend_check_relocs 0
321#endif
322#ifndef elf_backend_adjust_dynamic_symbol
323#define elf_backend_adjust_dynamic_symbol 0
324#endif
325#ifndef elf_backend_always_size_sections
326#define elf_backend_always_size_sections 0
327#endif
328#ifndef elf_backend_size_dynamic_sections
329#define elf_backend_size_dynamic_sections 0
330#endif
331#ifndef elf_backend_relocate_section
332#define elf_backend_relocate_section 0
333#endif
334#ifndef elf_backend_finish_dynamic_symbol
335#define elf_backend_finish_dynamic_symbol 0
336#endif
337#ifndef elf_backend_finish_dynamic_sections
338#define elf_backend_finish_dynamic_sections 0
339#endif
340#ifndef elf_backend_begin_write_processing
341#define elf_backend_begin_write_processing 0
342#endif
343#ifndef elf_backend_final_write_processing
344#define elf_backend_final_write_processing 0
345#endif
346#ifndef elf_backend_additional_program_headers
347#define elf_backend_additional_program_headers 0
348#endif
349#ifndef elf_backend_modify_segment_map
350#define elf_backend_modify_segment_map 0
351#endif
352#ifndef elf_backend_ecoff_debug_swap
353#define elf_backend_ecoff_debug_swap 0
354#endif
8d6337fe
RM		 355#ifndef elf_backend_bfd_from_remote_memory
356#define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
357#endif
252b5132
RH		 358#ifndef elf_backend_got_header_size
359#define elf_backend_got_header_size 0
360#endif
e6c51ed4
NC		 361#ifndef elf_backend_post_process_headers
362#define elf_backend_post_process_headers NULL
363#endif
587ff49e
RH		 364#ifndef elf_backend_print_symbol_all
365#define elf_backend_print_symbol_all NULL
366#endif
367#ifndef elf_backend_output_arch_syms
368#define elf_backend_output_arch_syms NULL
369#endif
c61b8717
RH		 370#ifndef elf_backend_copy_indirect_symbol
371#define elf_backend_copy_indirect_symbol _bfd_elf_link_hash_copy_indirect
372#endif
373#ifndef elf_backend_hide_symbol
374#define elf_backend_hide_symbol _bfd_elf_link_hash_hide_symbol
375#endif
9bf7216d
KK		 376#ifndef elf_backend_merge_symbol_attribute
377#define elf_backend_merge_symbol_attribute NULL
378#endif
9317eacc
CM		 379#ifndef elf_backend_emit_relocs
380#define elf_backend_emit_relocs NULL
381#endif
382#ifndef elf_backend_count_relocs
383#define elf_backend_count_relocs NULL
384#endif
bb0082d6
AM		 385#ifndef elf_backend_grok_prstatus
386#define elf_backend_grok_prstatus NULL
387#endif
388#ifndef elf_backend_grok_psinfo
389#define elf_backend_grok_psinfo NULL
390#endif
4e771d61
NC		 391#ifndef elf_backend_sprintf_vma
392#define elf_backend_sprintf_vma _bfd_elf_sprintf_vma
393#endif
394#ifndef elf_backend_fprintf_vma
395#define elf_backend_fprintf_vma _bfd_elf_fprintf_vma
396#endif
db6751f2
JJ		 397#ifndef elf_backend_reloc_type_class
398#define elf_backend_reloc_type_class _bfd_elf_reloc_type_class
399#endif
73d074b4
DJ		 400#ifndef elf_backend_discard_info
401#define elf_backend_discard_info NULL
402#endif
403#ifndef elf_backend_ignore_discarded_relocs
404#define elf_backend_ignore_discarded_relocs NULL
405#endif
ec3391e7
AO		 406#ifndef elf_backend_can_make_relative_eh_frame
407#define elf_backend_can_make_relative_eh_frame _bfd_elf_can_make_relative
408#endif
409#ifndef elf_backend_can_make_lsda_relative_eh_frame
410#define elf_backend_can_make_lsda_relative_eh_frame _bfd_elf_can_make_relative
411#endif
412#ifndef elf_backend_encode_eh_address
413#define elf_backend_encode_eh_address _bfd_elf_encode_eh_address
414#endif
73d074b4
DJ		 415#ifndef elf_backend_write_section
416#define elf_backend_write_section NULL
417#endif
c6e90b02
TS		 418#ifndef elf_backend_mips_irix_compat
419#define elf_backend_mips_irix_compat NULL
420#endif
421#ifndef elf_backend_mips_rtype_to_howto
422#define elf_backend_mips_rtype_to_howto NULL
423#endif
c61b8717 424
bf572ba0
MM		 425/* Previously, backends could only use SHT_REL or SHT_RELA relocation
426 sections, but not both. They defined USE_REL to indicate SHT_REL
427 sections, and left it undefined to indicated SHT_RELA sections.
428 For backwards compatibility, we still support this usage. */
429#ifndef USE_REL
430#define USE_REL 0
3e932841 431#endif
bf572ba0
MM		 432
433/* Use these in new code. */
3e932841 434#ifndef elf_backend_may_use_rel_p
bf572ba0 435#define elf_backend_may_use_rel_p USE_REL
3e932841 436#endif
bf572ba0
MM		 437#ifndef elf_backend_may_use_rela_p
438#define elf_backend_may_use_rela_p !USE_REL
439#endif
3e932841 440#ifndef elf_backend_default_use_rela_p
bf572ba0
MM		 441#define elf_backend_default_use_rela_p !USE_REL
442#endif
443
b491616a
AM		 444#ifndef elf_backend_rela_normal
445#define elf_backend_rela_normal 0
446#endif
447
4c45e5c9
JJ		 448#ifndef elf_backend_plt_sym_val
449#define elf_backend_plt_sym_val NULL
450#endif
451#ifndef elf_backend_relplt_name
452#define elf_backend_relplt_name NULL
453#endif
454
252b5132
RH		 455#ifndef ELF_MACHINE_ALT1
456#define ELF_MACHINE_ALT1 0
457#endif
458
459#ifndef ELF_MACHINE_ALT2
460#define ELF_MACHINE_ALT2 0
461#endif
462
463#ifndef elf_backend_size_info
464#define elf_backend_size_info _bfd_elfNN_size_info
465#endif
466
2f89ff8d
L		 467#ifndef elf_backend_special_sections
468#define elf_backend_special_sections NULL
469#endif
470
86dc0f79
RH		 471#ifndef elf_backend_sign_extend_vma
472#define elf_backend_sign_extend_vma 0
473#endif
474
252b5132
RH		 475extern const struct elf_size_info _bfd_elfNN_size_info;
476
dd745cfa 477#ifndef INCLUDED_TARGET_FILE
dc810e39 478static const struct elf_backend_data elfNN_bed =
252b5132 479{
252b5132
RH		 480 ELF_ARCH, /* arch */
481 ELF_MACHINE_CODE, /* elf_machine_code */
482 ELF_MAXPAGESIZE, /* maxpagesize */
252b5132
RH		 483 elf_info_to_howto,
484 elf_info_to_howto_rel,
485 elf_backend_sym_is_global,
486 elf_backend_object_p,
487 elf_backend_symbol_processing,
488 elf_backend_symbol_table_processing,
489 elf_backend_get_symbol_type,
174fd7f9 490 elf_backend_name_local_section_symbols,
252b5132
RH		 491 elf_backend_section_processing,
492 elf_backend_section_from_shdr,
fa152c49 493 elf_backend_section_flags,
20cfcaae 494 elf_backend_section_from_phdr,
252b5132
RH		 495 elf_backend_fake_sections,
496 elf_backend_section_from_bfd_section,
497 elf_backend_add_symbol_hook,
498 elf_backend_link_output_symbol_hook,
499 elf_backend_create_dynamic_sections,
500 elf_backend_check_relocs,
501 elf_backend_adjust_dynamic_symbol,
502 elf_backend_always_size_sections,
503 elf_backend_size_dynamic_sections,
504 elf_backend_relocate_section,
505 elf_backend_finish_dynamic_symbol,
506 elf_backend_finish_dynamic_sections,
507 elf_backend_begin_write_processing,
508 elf_backend_final_write_processing,
509 elf_backend_additional_program_headers,
510 elf_backend_modify_segment_map,
511 elf_backend_gc_mark_hook,
512 elf_backend_gc_sweep_hook,
e6c51ed4 513 elf_backend_post_process_headers,
587ff49e
RH		 514 elf_backend_print_symbol_all,
515 elf_backend_output_arch_syms,
c61b8717
RH		 516 elf_backend_copy_indirect_symbol,
517 elf_backend_hide_symbol,
9bf7216d 518 elf_backend_merge_symbol_attribute,
9317eacc
CM		 519 elf_backend_emit_relocs,
520 elf_backend_count_relocs,
bb0082d6
AM		 521 elf_backend_grok_prstatus,
522 elf_backend_grok_psinfo,
4e771d61
NC		 523 elf_backend_sprintf_vma,
524 elf_backend_fprintf_vma,
db6751f2 525 elf_backend_reloc_type_class,
73d074b4
DJ		 526 elf_backend_discard_info,
527 elf_backend_ignore_discarded_relocs,
ec3391e7
AO		 528 elf_backend_can_make_relative_eh_frame,
529 elf_backend_can_make_lsda_relative_eh_frame,
530 elf_backend_encode_eh_address,
73d074b4 531 elf_backend_write_section,
c6e90b02
TS		 532 elf_backend_mips_irix_compat,
533 elf_backend_mips_rtype_to_howto,
252b5132 534 elf_backend_ecoff_debug_swap,
8d6337fe 535 elf_backend_bfd_from_remote_memory,
4c45e5c9
JJ		 536 elf_backend_plt_sym_val,
537 elf_backend_relplt_name,
252b5132
RH		 538 ELF_MACHINE_ALT1,
539 ELF_MACHINE_ALT2,
540 &elf_backend_size_info,
2f89ff8d 541 elf_backend_special_sections,
252b5132
RH		 542 elf_backend_got_symbol_offset,
543 elf_backend_got_header_size,
86dc0f79
RH		 544 elf_backend_collect,
545 elf_backend_type_change_ok,
bf572ba0
MM		 546 elf_backend_may_use_rel_p,
547 elf_backend_may_use_rela_p,
548 elf_backend_default_use_rela_p,
b491616a 549 elf_backend_rela_normal,
86dc0f79 550 elf_backend_sign_extend_vma,
252b5132
RH		 551 elf_backend_want_got_plt,
552 elf_backend_plt_readonly,
553 elf_backend_want_plt_sym,
554 elf_backend_plt_not_loaded,
555 elf_backend_plt_alignment,
2ac8ce5f 556 elf_backend_can_gc_sections,
51b64d56 557 elf_backend_can_refcount,
7fda6dbc 558 elf_backend_want_got_sym,
5e8d7549
NC		 559 elf_backend_want_dynbss,
560 elf_backend_want_p_paddr_set_to_zero
252b5132 561};
dd745cfa 562#endif
252b5132 563
c3c89269
NC		 564/* Forward declaration for use when initialising alternative_target field. */
565#ifdef TARGET_LITTLE_SYM
566extern const bfd_target TARGET_LITTLE_SYM;
567#endif
568
252b5132
RH		 569#ifdef TARGET_BIG_SYM
570const bfd_target TARGET_BIG_SYM =
571{
572 /* name: identify kind of target */
573 TARGET_BIG_NAME,
574
575 /* flavour: general indication about file */
576 bfd_target_elf_flavour,
577
578 /* byteorder: data is big endian */
579 BFD_ENDIAN_BIG,
580
581 /* header_byteorder: header is also big endian */
582 BFD_ENDIAN_BIG,
583
584 /* object_flags: mask of all file flags */
e0aae569
RH		 585 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
586 | DYNAMIC | WP_TEXT | D_PAGED),
252b5132
RH		 587
588 /* section_flags: mask of all section flags */
e0aae569
RH		 589 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
590 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
dbb410c3 591 | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
252b5132
RH		 592
593 /* leading_symbol_char: is the first char of a user symbol
594 predictable, and if so what is it */
595 elf_symbol_leading_char,
596
597 /* ar_pad_char: pad character for filenames within an archive header
598 FIXME: this really has nothing to do with ELF, this is a characteristic
599 of the archiver and/or os and should be independently tunable */
600 '/',
601
602 /* ar_max_namelen: maximum number of characters in an archive header
603 FIXME: this really has nothing to do with ELF, this is a characteristic
a1aefc76
NC		 604 of the archiver and should be independently tunable. The System V ABI,
605 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
606 15,
252b5132
RH		 607
608 /* Routines to byte-swap various sized integers from the data sections */
609 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
610 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
611 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
612
613 /* Routines to byte-swap various sized integers from the file headers */
614 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
615 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
616 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
617
618 /* bfd_check_format: check the format of a file being read */
619 { _bfd_dummy_target, /* unknown format */
620 bfd_elfNN_object_p, /* assembler/linker output (object file) */
621 bfd_elfNN_archive_p, /* an archive */
622 bfd_elfNN_core_file_p /* a core file */
623 },
624
625 /* bfd_set_format: set the format of a file being written */
626 { bfd_false,
627 bfd_elfNN_mkobject,
628 bfd_elfNN_mkarchive,
629 bfd_elfNN_mkcorefile
630 },
631
632 /* bfd_write_contents: write cached information into a file being written */
633 { bfd_false,
634 bfd_elfNN_write_object_contents,
635 bfd_elfNN_write_archive_contents,
636 bfd_elfNN_write_corefile_contents,
637 },
638
e656e369
AM		 639 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
640 BFD_JUMP_TABLE_COPY (bfd_elfNN),
641 BFD_JUMP_TABLE_CORE (bfd_elfNN),
252b5132 642#ifdef bfd_elfNN_archive_functions
e656e369 643 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
252b5132 644#else
e656e369 645 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
252b5132 646#endif
e656e369
AM		 647 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
648 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
649 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
650 BFD_JUMP_TABLE_LINK (bfd_elfNN),
651 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
252b5132 652
c3c89269
NC		 653 /* Alternative endian target. */
654#ifdef TARGET_LITTLE_SYM
655 & TARGET_LITTLE_SYM,
656#else
657 NULL,
658#endif
659
252b5132 660 /* backend_data: */
9c5bfbb7 661 &elfNN_bed
252b5132
RH		 662};
663#endif
664
665#ifdef TARGET_LITTLE_SYM
666const bfd_target TARGET_LITTLE_SYM =
667{
668 /* name: identify kind of target */
669 TARGET_LITTLE_NAME,
670
671 /* flavour: general indication about file */
672 bfd_target_elf_flavour,
673
674 /* byteorder: data is little endian */
675 BFD_ENDIAN_LITTLE,
676
677 /* header_byteorder: header is also little endian */
678 BFD_ENDIAN_LITTLE,
679
680 /* object_flags: mask of all file flags */
e0aae569
RH		 681 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
682 | DYNAMIC | WP_TEXT | D_PAGED),
252b5132
RH		 683
684 /* section_flags: mask of all section flags */
e0aae569
RH		 685 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
686 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
dbb410c3 687 | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
252b5132
RH		 688
689 /* leading_symbol_char: is the first char of a user symbol
690 predictable, and if so what is it */
691 elf_symbol_leading_char,
692
693 /* ar_pad_char: pad character for filenames within an archive header
694 FIXME: this really has nothing to do with ELF, this is a characteristic
695 of the archiver and/or os and should be independently tunable */
696 '/',
697
698 /* ar_max_namelen: maximum number of characters in an archive header
699 FIXME: this really has nothing to do with ELF, this is a characteristic
a1aefc76
NC		 700 of the archiver and should be independently tunable. The System V ABI,
701 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
702 15,
252b5132
RH		 703
704 /* Routines to byte-swap various sized integers from the data sections */
705 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
706 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
707 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
708
709 /* Routines to byte-swap various sized integers from the file headers */
710 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
711 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
712 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
713
714 /* bfd_check_format: check the format of a file being read */
715 { _bfd_dummy_target, /* unknown format */
716 bfd_elfNN_object_p, /* assembler/linker output (object file) */
717 bfd_elfNN_archive_p, /* an archive */
718 bfd_elfNN_core_file_p /* a core file */
719 },
720
721 /* bfd_set_format: set the format of a file being written */
722 { bfd_false,
723 bfd_elfNN_mkobject,
724 bfd_elfNN_mkarchive,
725 bfd_elfNN_mkcorefile
726 },
727
728 /* bfd_write_contents: write cached information into a file being written */
729 { bfd_false,
730 bfd_elfNN_write_object_contents,
731 bfd_elfNN_write_archive_contents,
732 bfd_elfNN_write_corefile_contents,
733 },
734
e656e369
AM		 735 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
736 BFD_JUMP_TABLE_COPY (bfd_elfNN),
737 BFD_JUMP_TABLE_CORE (bfd_elfNN),
252b5132 738#ifdef bfd_elfNN_archive_functions
e656e369 739 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
252b5132 740#else
e656e369 741 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
252b5132 742#endif
e656e369
AM		 743 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
744 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
745 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
746 BFD_JUMP_TABLE_LINK (bfd_elfNN),
747 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
252b5132 748
c3c89269
NC		 749 /* Alternative endian target. */
750#ifdef TARGET_BIG_SYM
751 & TARGET_BIG_SYM,
752#else
753 NULL,
754#endif
3e932841 755
252b5132 756 /* backend_data: */
9c5bfbb7 757 &elfNN_bed
252b5132
RH		 758};
759#endif
GDB Binutils - Deliverables
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