1 /* Define a target vector and some small routines for a variant of a.out.
2 Copyright (C) 1990-2022 Free Software Foundation, Inc.
3
4 This file is part of BFD, the Binary File Descriptor library.
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
19 MA 02110-1301, USA. */
20
21 #include "aout/aout64.h"
22 #include "aout/stab_gnu.h"
23 #include "aout/ar.h"
24 /*#include "libaout.h"*/
25
26 #ifndef SEGMENT_SIZE
27 #define SEGMENT_SIZE TARGET_PAGE_SIZE
28 #endif
29
30 extern reloc_howto_type * NAME (aout, reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
31 extern reloc_howto_type * NAME (aout, reloc_name_lookup) (bfd *, const char *);
32
33 /* Set parameters about this a.out file that are machine-dependent.
34 This routine is called from some_aout_object_p just before it returns. */
35 #ifndef MY_callback
36
37 static bfd_cleanup
MY(callback)38 MY (callback) (bfd *abfd)
39 {
40 struct internal_exec *execp = exec_hdr (abfd);
41 unsigned int arch_align_power;
42 unsigned long arch_align;
43
44 /* Calculate the file positions of the parts of a newly read aout header. */
45 obj_textsec (abfd)->size = N_TXTSIZE (execp);
46
47 /* The virtual memory addresses of the sections. */
48 obj_textsec (abfd)->vma = N_TXTADDR (execp);
49 obj_datasec (abfd)->vma = N_DATADDR (execp);
50 obj_bsssec (abfd)->vma = N_BSSADDR (execp);
51
52 /* For some targets, if the entry point is not in the same page
53 as the start of the text, then adjust the VMA so that it is.
54 FIXME: Do this with a macro like SET_ARCH_MACH instead? */
55 if (aout_backend_info (abfd)->entry_is_text_address
56 && execp->a_entry > obj_textsec (abfd)->vma)
57 {
58 bfd_vma adjust;
59
60 adjust = execp->a_entry - obj_textsec (abfd)->vma;
61 /* Adjust only by whole pages. */
62 adjust &= ~(TARGET_PAGE_SIZE - 1);
63 obj_textsec (abfd)->vma += adjust;
64 obj_datasec (abfd)->vma += adjust;
65 obj_bsssec (abfd)->vma += adjust;
66 }
67
68 /* Set the load addresses to be the same as the virtual addresses. */
69 obj_textsec (abfd)->lma = obj_textsec (abfd)->vma;
70 obj_datasec (abfd)->lma = obj_datasec (abfd)->vma;
71 obj_bsssec (abfd)->lma = obj_bsssec (abfd)->vma;
72
73 /* The file offsets of the sections. */
74 obj_textsec (abfd)->filepos = N_TXTOFF (execp);
75 obj_datasec (abfd)->filepos = N_DATOFF (execp);
76
77 /* The file offsets of the relocation info. */
78 obj_textsec (abfd)->rel_filepos = N_TRELOFF (execp);
79 obj_datasec (abfd)->rel_filepos = N_DRELOFF (execp);
80
81 /* The file offsets of the string table and symbol table. */
82 obj_sym_filepos (abfd) = N_SYMOFF (execp);
83 obj_str_filepos (abfd) = N_STROFF (execp);
84
85 /* Determine the architecture and machine type of the object file. */
86 #ifdef SET_ARCH_MACH
87 SET_ARCH_MACH (abfd, execp);
88 #else
89 bfd_default_set_arch_mach (abfd, DEFAULT_ARCH, 0);
90 #endif
91
92 /* The number of relocation records. This must be called after
93 SET_ARCH_MACH. It assumes that SET_ARCH_MACH will set
94 obj_reloc_entry_size correctly, if the reloc size is not
95 RELOC_STD_SIZE. */
96 obj_textsec (abfd)->reloc_count =
97 execp->a_trsize / obj_reloc_entry_size (abfd);
98 obj_datasec (abfd)->reloc_count =
99 execp->a_drsize / obj_reloc_entry_size (abfd);
100
101 /* Now that we know the architecture, set the alignments of the
102 sections. This is normally done by NAME (aout,new_section_hook),
103 but when the initial sections were created the architecture had
104 not yet been set. However, for backward compatibility, we don't
105 set the alignment power any higher than as required by the size
106 of the section. */
107 arch_align_power = bfd_get_arch_info (abfd)->section_align_power;
108 arch_align = 1 << arch_align_power;
109 if ((BFD_ALIGN (obj_textsec (abfd)->size, arch_align)
110 == obj_textsec (abfd)->size)
111 && (BFD_ALIGN (obj_datasec (abfd)->size, arch_align)
112 == obj_datasec (abfd)->size)
113 && (BFD_ALIGN (obj_bsssec (abfd)->size, arch_align)
114 == obj_bsssec (abfd)->size))
115 {
116 obj_textsec (abfd)->alignment_power = arch_align_power;
117 obj_datasec (abfd)->alignment_power = arch_align_power;
118 obj_bsssec (abfd)->alignment_power = arch_align_power;
119 }
120
121 /* Don't set sizes now -- can't be sure until we know arch & mach.
122 Sizes get set in set_sizes callback, later. */
123
124 return _bfd_no_cleanup;
125 }
126 #endif
127
128 #ifndef MY_object_p
129 /* Finish up the reading of an a.out file header. */
130
131 static bfd_cleanup
MY(object_p)132 MY (object_p) (bfd *abfd)
133 {
134 struct external_exec exec_bytes; /* Raw exec header from file. */
135 struct internal_exec exec; /* Cleaned-up exec header. */
136 bfd_cleanup cleanup;
137 size_t amt = EXEC_BYTES_SIZE;
138
139 if (bfd_bread ((void *) &exec_bytes, amt, abfd) != amt)
140 {
141 if (bfd_get_error () != bfd_error_system_call)
142 bfd_set_error (bfd_error_wrong_format);
143 return 0;
144 }
145
146 #ifdef SWAP_MAGIC
147 exec.a_info = SWAP_MAGIC (exec_bytes.e_info);
148 #else
149 exec.a_info = GET_MAGIC (abfd, exec_bytes.e_info);
150 #endif
151
152 if (N_BADMAG (&exec))
153 return 0;
154
155 #ifdef MACHTYPE_OK
156 if (!(MACHTYPE_OK (N_MACHTYPE (&exec))))
157 return 0;
158 #endif
159
160 NAME (aout, swap_exec_header_in) (abfd, &exec_bytes, &exec);
161
162 #ifdef SWAP_MAGIC
163 /* Swap_exec_header_in read in a_info with the wrong byte order. */
164 exec.a_info = SWAP_MAGIC (exec_bytes.e_info);
165 #endif
166
167 cleanup = NAME (aout, some_aout_object_p) (abfd, &exec, MY (callback));
168
169 #ifdef ENTRY_CAN_BE_ZERO
170 /* The NEWSOS3 entry-point is/was 0, which (amongst other lossage)
171 means that it isn't obvious if EXEC_P should be set.
172 All of the following must be true for an executable:
173 There must be no relocations, the bfd can be neither an
174 archive nor an archive element, and the file must be executable. */
175
176 if (exec.a_trsize + exec.a_drsize == 0
177 && bfd_get_format(abfd) == bfd_object && abfd->my_archive == NULL)
178 {
179 struct stat buf;
180 #ifndef S_IXUSR
181 #define S_IXUSR 0100 /* Execute by owner. */
182 #endif
183 if (stat (bfd_get_filename (abfd), &buf) == 0
184 && (buf.st_mode & S_IXUSR) != 0)
185 abfd->flags |= EXEC_P;
186 }
187 #endif /* ENTRY_CAN_BE_ZERO */
188
189 return cleanup;
190 }
191 #define MY_object_p MY (object_p)
192 #endif
193
194 #ifndef MY_mkobject
195
196 static bool
MY(mkobject)197 MY (mkobject) (bfd *abfd)
198 {
199 return NAME (aout, mkobject (abfd));
200 }
201
202 #define MY_mkobject MY (mkobject)
203 #endif
204
205 #ifndef MY_bfd_copy_private_section_data
206
207 /* Copy private section data. This actually does nothing with the
208 sections. It copies the subformat field. We copy it here, because
209 we need to know whether this is a QMAGIC file before we set the
210 section contents, and copy_private_bfd_data is not called until
211 after the section contents have been set. */
212
213 static bool
MY_bfd_copy_private_section_data(bfd * ibfd,asection * isec ATTRIBUTE_UNUSED,bfd * obfd,asection * osec ATTRIBUTE_UNUSED)214 MY_bfd_copy_private_section_data (bfd *ibfd,
215 asection *isec ATTRIBUTE_UNUSED,
216 bfd *obfd,
217 asection *osec ATTRIBUTE_UNUSED)
218 {
219 if (bfd_get_flavour (ibfd) == bfd_target_aout_flavour
220 && bfd_get_flavour (obfd) == bfd_target_aout_flavour)
221 obj_aout_subformat (obfd) = obj_aout_subformat (ibfd);
222 return true;
223 }
224
225 #endif
226
227 /* Write an object file.
228 Section contents have already been written. We write the
229 file header, symbols, and relocation. */
230
231 #ifndef MY_write_object_contents
232
233 static bool
MY(write_object_contents)234 MY (write_object_contents) (bfd *abfd)
235 {
236 struct external_exec exec_bytes;
237 struct internal_exec *execp = exec_hdr (abfd);
238
239 obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
240
241 WRITE_HEADERS (abfd, execp);
242
243 return true;
244 }
245 #define MY_write_object_contents MY (write_object_contents)
246 #endif
247
248 #ifndef MY_set_sizes
249
250 static bool
MY(set_sizes)251 MY (set_sizes) (bfd *abfd)
252 {
253 adata(abfd).page_size = TARGET_PAGE_SIZE;
254 adata(abfd).segment_size = SEGMENT_SIZE;
255
256 #ifdef ZMAGIC_DISK_BLOCK_SIZE
257 adata(abfd).zmagic_disk_block_size = ZMAGIC_DISK_BLOCK_SIZE;
258 #else
259 adata(abfd).zmagic_disk_block_size = TARGET_PAGE_SIZE;
260 #endif
261
262 adata(abfd).exec_bytes_size = EXEC_BYTES_SIZE;
263 return true;
264 }
265 #define MY_set_sizes MY (set_sizes)
266 #endif
267
268 #ifndef MY_exec_hdr_flags
269 #define MY_exec_hdr_flags 0
270 #endif
271
272 #ifndef MY_backend_data
273
274 #ifndef MY_zmagic_contiguous
275 #define MY_zmagic_contiguous 0
276 #endif
277 #ifndef MY_text_includes_header
278 #define MY_text_includes_header 0
279 #endif
280 #ifndef MY_entry_is_text_address
281 #define MY_entry_is_text_address 0
282 #endif
283 #ifndef MY_exec_header_not_counted
284 #define MY_exec_header_not_counted 0
285 #endif
286 #ifndef MY_add_dynamic_symbols
287 #define MY_add_dynamic_symbols 0
288 #endif
289 #ifndef MY_add_one_symbol
290 #define MY_add_one_symbol 0
291 #endif
292 #ifndef MY_link_dynamic_object
293 #define MY_link_dynamic_object 0
294 #endif
295 #ifndef MY_write_dynamic_symbol
296 #define MY_write_dynamic_symbol 0
297 #endif
298 #ifndef MY_check_dynamic_reloc
299 #define MY_check_dynamic_reloc 0
300 #endif
301 #ifndef MY_finish_dynamic_link
302 #define MY_finish_dynamic_link 0
303 #endif
304
305 static const struct aout_backend_data MY (backend_data) =
306 {
307 MY_zmagic_contiguous,
308 MY_text_includes_header,
309 MY_entry_is_text_address,
310 MY_exec_hdr_flags,
311 0, /* Text vma? */
312 MY_set_sizes,
313 MY_exec_header_not_counted,
314 MY_add_dynamic_symbols,
315 MY_add_one_symbol,
316 MY_link_dynamic_object,
317 MY_write_dynamic_symbol,
318 MY_check_dynamic_reloc,
319 MY_finish_dynamic_link
320 };
321 #define MY_backend_data &MY (backend_data)
322 #endif
323
324 #ifndef MY_final_link_callback
325
326 /* Callback for the final_link routine to set the section offsets. */
327
328 static void
MY_final_link_callback(bfd * abfd,file_ptr * ptreloff,file_ptr * pdreloff,file_ptr * psymoff)329 MY_final_link_callback (bfd *abfd,
330 file_ptr *ptreloff,
331 file_ptr *pdreloff,
332 file_ptr *psymoff)
333 {
334 struct internal_exec *execp = exec_hdr (abfd);
335
336 *ptreloff = N_TRELOFF (execp);
337 *pdreloff = N_DRELOFF (execp);
338 *psymoff = N_SYMOFF (execp);
339 }
340
341 #endif
342
343 #ifndef MY_bfd_final_link
344
345 /* Final link routine. We need to use a call back to get the correct
346 offsets in the output file. */
347
348 static bool
MY_bfd_final_link(bfd * abfd,struct bfd_link_info * info)349 MY_bfd_final_link (bfd *abfd, struct bfd_link_info *info)
350 {
351 return NAME (aout, final_link) (abfd, info, MY_final_link_callback);
352 }
353
354 #endif
355
356 /* We assume BFD generic archive files. */
357 #ifndef MY_openr_next_archived_file
358 #define MY_openr_next_archived_file bfd_generic_openr_next_archived_file
359 #endif
360 #ifndef MY_get_elt_at_index
361 #define MY_get_elt_at_index _bfd_generic_get_elt_at_index
362 #endif
363 #ifndef MY_generic_stat_arch_elt
364 #define MY_generic_stat_arch_elt bfd_generic_stat_arch_elt
365 #endif
366 #ifndef MY_slurp_armap
367 #define MY_slurp_armap bfd_slurp_bsd_armap
368 #endif
369 #ifndef MY_slurp_extended_name_table
370 #define MY_slurp_extended_name_table _bfd_slurp_extended_name_table
371 #endif
372 #ifndef MY_construct_extended_name_table
373 #define MY_construct_extended_name_table \
374 _bfd_archive_bsd_construct_extended_name_table
375 #endif
376 #ifndef MY_write_armap
377 #define MY_write_armap _bfd_bsd_write_armap
378 #endif
379 #ifndef MY_read_ar_hdr
380 #define MY_read_ar_hdr _bfd_generic_read_ar_hdr
381 #endif
382 #ifndef MY_write_ar_hdr
383 #define MY_write_ar_hdr _bfd_generic_write_ar_hdr
384 #endif
385 #ifndef MY_truncate_arname
386 #define MY_truncate_arname bfd_bsd_truncate_arname
387 #endif
388 #ifndef MY_update_armap_timestamp
389 #define MY_update_armap_timestamp _bfd_archive_bsd_update_armap_timestamp
390 #endif
391
392 /* No core file defined here -- configure in trad-core.c separately. */
393 #ifndef MY_core_file_failing_command
394 #define MY_core_file_failing_command _bfd_nocore_core_file_failing_command
395 #endif
396 #ifndef MY_core_file_failing_signal
397 #define MY_core_file_failing_signal _bfd_nocore_core_file_failing_signal
398 #endif
399 #ifndef MY_core_file_matches_executable_p
400 #define MY_core_file_matches_executable_p \
401 _bfd_nocore_core_file_matches_executable_p
402 #endif
403 #ifndef MY_core_file_pid
404 #define MY_core_file_pid _bfd_nocore_core_file_pid
405 #endif
406 #ifndef MY_core_file_p
407 #define MY_core_file_p _bfd_dummy_target
408 #endif
409
410 #ifndef MY_bfd_debug_info_start
411 #define MY_bfd_debug_info_start _bfd_void_bfd
412 #endif
413 #ifndef MY_bfd_debug_info_end
414 #define MY_bfd_debug_info_end _bfd_void_bfd
415 #endif
416 #ifndef MY_bfd_debug_info_accumulate
417 #define MY_bfd_debug_info_accumulate _bfd_void_bfd_asection
418 #endif
419
420 #ifndef MY_core_file_failing_command
421 #define MY_core_file_failing_command NAME (aout, core_file_failing_command)
422 #endif
423 #ifndef MY_core_file_failing_signal
424 #define MY_core_file_failing_signal NAME (aout, core_file_failing_signal)
425 #endif
426 #ifndef MY_core_file_matches_executable_p
427 #define MY_core_file_matches_executable_p NAME (aout, core_file_matches_executable_p)
428 #endif
429 #ifndef MY_set_section_contents
430 #define MY_set_section_contents NAME (aout, set_section_contents)
431 #endif
432 #ifndef MY_get_section_contents
433 #define MY_get_section_contents NAME (aout, get_section_contents)
434 #endif
435 #ifndef MY_get_section_contents_in_window
436 #define MY_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
437 #endif
438 #ifndef MY_new_section_hook
439 #define MY_new_section_hook NAME (aout, new_section_hook)
440 #endif
441 #ifndef MY_get_symtab_upper_bound
442 #define MY_get_symtab_upper_bound NAME (aout, get_symtab_upper_bound)
443 #endif
444 #ifndef MY_canonicalize_symtab
445 #define MY_canonicalize_symtab NAME (aout, canonicalize_symtab)
446 #endif
447 #ifndef MY_get_reloc_upper_bound
448 #define MY_get_reloc_upper_bound NAME (aout,get_reloc_upper_bound)
449 #endif
450 #ifndef MY_canonicalize_reloc
451 #define MY_canonicalize_reloc NAME (aout, canonicalize_reloc)
452 #endif
453 #ifndef MY_set_reloc
454 #define MY_set_reloc _bfd_generic_set_reloc
455 #endif
456 #ifndef MY_make_empty_symbol
457 #define MY_make_empty_symbol NAME (aout, make_empty_symbol)
458 #endif
459 #ifndef MY_print_symbol
460 #define MY_print_symbol NAME (aout, print_symbol)
461 #endif
462 #ifndef MY_get_symbol_info
463 #define MY_get_symbol_info NAME (aout, get_symbol_info)
464 #endif
465 #ifndef MY_get_symbol_version_string
466 #define MY_get_symbol_version_string \
467 _bfd_nosymbols_get_symbol_version_string
468 #endif
469 #ifndef MY_get_lineno
470 #define MY_get_lineno NAME (aout, get_lineno)
471 #endif
472 #ifndef MY_set_arch_mach
473 #define MY_set_arch_mach NAME (aout, set_arch_mach)
474 #endif
475 #ifndef MY_find_nearest_line
476 #define MY_find_nearest_line NAME (aout, find_nearest_line)
477 #endif
478 #ifndef MY_find_line
479 #define MY_find_line _bfd_nosymbols_find_line
480 #endif
481 #ifndef MY_find_inliner_info
482 #define MY_find_inliner_info _bfd_nosymbols_find_inliner_info
483 #endif
484 #ifndef MY_sizeof_headers
485 #define MY_sizeof_headers NAME (aout, sizeof_headers)
486 #endif
487 #ifndef MY_bfd_get_relocated_section_contents
488 #define MY_bfd_get_relocated_section_contents \
489 bfd_generic_get_relocated_section_contents
490 #endif
491 #ifndef MY_bfd_relax_section
492 #define MY_bfd_relax_section bfd_generic_relax_section
493 #endif
494 #ifndef MY_bfd_gc_sections
495 #define MY_bfd_gc_sections bfd_generic_gc_sections
496 #endif
497 #ifndef MY_bfd_lookup_section_flags
498 #define MY_bfd_lookup_section_flags bfd_generic_lookup_section_flags
499 #endif
500 #ifndef MY_bfd_merge_sections
501 #define MY_bfd_merge_sections bfd_generic_merge_sections
502 #endif
503 #ifndef MY_bfd_is_group_section
504 #define MY_bfd_is_group_section bfd_generic_is_group_section
505 #endif
506 #ifndef MY_bfd_group_name
507 #define MY_bfd_group_name bfd_generic_group_name
508 #endif
509 #ifndef MY_bfd_discard_group
510 #define MY_bfd_discard_group bfd_generic_discard_group
511 #endif
512 #ifndef MY_section_already_linked
513 #define MY_section_already_linked \
514 _bfd_generic_section_already_linked
515 #endif
516 #ifndef MY_bfd_define_common_symbol
517 #define MY_bfd_define_common_symbol bfd_generic_define_common_symbol
518 #endif
519 #ifndef MY_bfd_link_hide_symbol
520 #define MY_bfd_link_hide_symbol _bfd_generic_link_hide_symbol
521 #endif
522 #ifndef MY_bfd_define_start_stop
523 #define MY_bfd_define_start_stop bfd_generic_define_start_stop
524 #endif
525 #ifndef MY_bfd_reloc_type_lookup
526 #define MY_bfd_reloc_type_lookup NAME (aout, reloc_type_lookup)
527 #endif
528 #ifndef MY_bfd_reloc_name_lookup
529 #define MY_bfd_reloc_name_lookup NAME (aout, reloc_name_lookup)
530 #endif
531 #ifndef MY_bfd_make_debug_symbol
532 #define MY_bfd_make_debug_symbol 0
533 #endif
534 #ifndef MY_read_minisymbols
535 #define MY_read_minisymbols NAME (aout, read_minisymbols)
536 #endif
537 #ifndef MY_minisymbol_to_symbol
538 #define MY_minisymbol_to_symbol NAME (aout, minisymbol_to_symbol)
539 #endif
540 #ifndef MY_bfd_link_hash_table_create
541 #define MY_bfd_link_hash_table_create NAME (aout, link_hash_table_create)
542 #endif
543 #ifndef MY_bfd_link_add_symbols
544 #define MY_bfd_link_add_symbols NAME (aout, link_add_symbols)
545 #endif
546 #ifndef MY_bfd_link_just_syms
547 #define MY_bfd_link_just_syms _bfd_generic_link_just_syms
548 #endif
549 #ifndef MY_bfd_copy_link_hash_symbol_type
550 #define MY_bfd_copy_link_hash_symbol_type \
551 _bfd_generic_copy_link_hash_symbol_type
552 #endif
553 #ifndef MY_bfd_link_split_section
554 #define MY_bfd_link_split_section _bfd_generic_link_split_section
555 #endif
556
557 #ifndef MY_bfd_link_check_relocs
558 #define MY_bfd_link_check_relocs _bfd_generic_link_check_relocs
559 #endif
560
561 #ifndef MY_bfd_copy_private_bfd_data
562 #define MY_bfd_copy_private_bfd_data _bfd_generic_bfd_copy_private_bfd_data
563 #endif
564
565 #ifndef MY_bfd_merge_private_bfd_data
566 #define MY_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data
567 #endif
568
569 #ifndef MY_bfd_copy_private_symbol_data
570 #define MY_bfd_copy_private_symbol_data _bfd_generic_bfd_copy_private_symbol_data
571 #endif
572
573 #ifndef MY_bfd_copy_private_header_data
574 #define MY_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data
575 #endif
576
577 #ifndef MY_bfd_print_private_bfd_data
578 #define MY_bfd_print_private_bfd_data _bfd_generic_bfd_print_private_bfd_data
579 #endif
580
581 #ifndef MY_bfd_set_private_flags
582 #define MY_bfd_set_private_flags _bfd_generic_bfd_set_private_flags
583 #endif
584
585 #ifndef MY_bfd_is_local_label_name
586 #define MY_bfd_is_local_label_name bfd_generic_is_local_label_name
587 #endif
588
589 #ifndef MY_bfd_is_target_special_symbol
590 #define MY_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false
591 #endif
592
593 #ifndef MY_bfd_free_cached_info
594 #define MY_bfd_free_cached_info NAME (aout, bfd_free_cached_info)
595 #endif
596
597 #ifndef MY_close_and_cleanup
598
599 /* Handle closing of a BFD including the resource-releasing parts. */
600
601 static bool
MY_close_and_cleanup(bfd * abfd)602 MY_close_and_cleanup (bfd *abfd)
603 {
604 if (!MY_bfd_free_cached_info (abfd))
605 return false;
606
607 return _bfd_generic_close_and_cleanup (abfd);
608 }
609
610 #endif
611
612 #ifndef MY_get_dynamic_symtab_upper_bound
613 #define MY_get_dynamic_symtab_upper_bound \
614 _bfd_nodynamic_get_dynamic_symtab_upper_bound
615 #endif
616 #ifndef MY_canonicalize_dynamic_symtab
617 #define MY_canonicalize_dynamic_symtab \
618 _bfd_nodynamic_canonicalize_dynamic_symtab
619 #endif
620 #ifndef MY_get_synthetic_symtab
621 #define MY_get_synthetic_symtab \
622 _bfd_nodynamic_get_synthetic_symtab
623 #endif
624 #ifndef MY_get_dynamic_reloc_upper_bound
625 #define MY_get_dynamic_reloc_upper_bound \
626 _bfd_nodynamic_get_dynamic_reloc_upper_bound
627 #endif
628 #ifndef MY_canonicalize_dynamic_reloc
629 #define MY_canonicalize_dynamic_reloc \
630 _bfd_nodynamic_canonicalize_dynamic_reloc
631 #endif
632
633 /* Aout symbols normally have leading underscores. */
634 #ifndef MY_symbol_leading_char
635 #define MY_symbol_leading_char '_'
636 #endif
637
638 /* Aout archives normally use spaces for padding. */
639 #ifndef AR_PAD_CHAR
640 #define AR_PAD_CHAR ' '
641 #endif
642
643 #ifndef MY_BFD_TARGET
644 const bfd_target MY (vec) =
645 {
646 TARGETNAME, /* Name. */
647 bfd_target_aout_flavour,
648 #ifdef TARGET_IS_BIG_ENDIAN_P
649 BFD_ENDIAN_BIG, /* Target byte order (big). */
650 BFD_ENDIAN_BIG, /* Target headers byte order (big). */
651 #else
652 BFD_ENDIAN_LITTLE, /* Target byte order (little). */
653 BFD_ENDIAN_LITTLE, /* Target headers byte order (little). */
654 #endif
655 (HAS_RELOC | EXEC_P | /* Object flags. */
656 HAS_LINENO | HAS_DEBUG |
657 HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
658 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
659 MY_symbol_leading_char,
660 AR_PAD_CHAR, /* AR_pad_char. */
661 15, /* AR_max_namelen. */
662 0, /* match priority. */
663 TARGET_KEEP_UNUSED_SECTION_SYMBOLS, /* keep unused section symbols. */
664 #ifdef TARGET_IS_BIG_ENDIAN_P
665 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
666 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
667 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */
668 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
669 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
670 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
671 #else
672 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
673 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
674 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Data. */
675 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
676 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
677 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Headers. */
678 #endif
679 { /* bfd_check_format. */
680 _bfd_dummy_target,
681 MY_object_p,
682 bfd_generic_archive_p,
683 MY_core_file_p
684 },
685 { /* bfd_set_format. */
686 _bfd_bool_bfd_false_error,
687 MY_mkobject,
688 _bfd_generic_mkarchive,
689 _bfd_bool_bfd_false_error
690 },
691 { /* bfd_write_contents. */
692 _bfd_bool_bfd_false_error,
693 MY_write_object_contents,
694 _bfd_write_archive_contents,
695 _bfd_bool_bfd_false_error
696 },
697
698 BFD_JUMP_TABLE_GENERIC (MY),
699 BFD_JUMP_TABLE_COPY (MY),
700 BFD_JUMP_TABLE_CORE (MY),
701 BFD_JUMP_TABLE_ARCHIVE (MY),
702 BFD_JUMP_TABLE_SYMBOLS (MY),
703 BFD_JUMP_TABLE_RELOCS (MY),
704 BFD_JUMP_TABLE_WRITE (MY),
705 BFD_JUMP_TABLE_LINK (MY),
706 BFD_JUMP_TABLE_DYNAMIC (MY),
707
708 /* Alternative_target. */
709 NULL,
710
711 MY_backend_data
712 };
713 #endif /* MY_BFD_TARGET */
714