1 /* Define a target vector and some small routines for a variant of a.out.
2 Copyright (C) 1990-2016 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 const bfd_target *
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 abfd->xvec;
125 }
126 #endif
127
128 #ifndef MY_object_p
129 /* Finish up the reading of an a.out file header. */
130
131 static const bfd_target *
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 const bfd_target *target;
137 bfd_size_type 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 target = 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(abfd->filename, &buf) == 0 && (buf.st_mode & S_IXUSR))
184 abfd->flags |= EXEC_P;
185 }
186 #endif /* ENTRY_CAN_BE_ZERO */
187
188 return target;
189 }
190 #define MY_object_p MY (object_p)
191 #endif
192
193 #ifndef MY_mkobject
194
195 static bfd_boolean
MY(mkobject)196 MY (mkobject) (bfd *abfd)
197 {
198 return NAME (aout, mkobject (abfd));
199 }
200
201 #define MY_mkobject MY (mkobject)
202 #endif
203
204 #ifndef MY_bfd_copy_private_section_data
205
206 /* Copy private section data. This actually does nothing with the
207 sections. It copies the subformat field. We copy it here, because
208 we need to know whether this is a QMAGIC file before we set the
209 section contents, and copy_private_bfd_data is not called until
210 after the section contents have been set. */
211
212 static bfd_boolean
MY_bfd_copy_private_section_data(bfd * ibfd,asection * isec ATTRIBUTE_UNUSED,bfd * obfd,asection * osec ATTRIBUTE_UNUSED)213 MY_bfd_copy_private_section_data (bfd *ibfd,
214 asection *isec ATTRIBUTE_UNUSED,
215 bfd *obfd,
216 asection *osec ATTRIBUTE_UNUSED)
217 {
218 if (bfd_get_flavour (ibfd) == bfd_target_aout_flavour
219 && bfd_get_flavour (obfd) == bfd_target_aout_flavour)
220 obj_aout_subformat (obfd) = obj_aout_subformat (ibfd);
221 return TRUE;
222 }
223
224 #endif
225
226 /* Write an object file.
227 Section contents have already been written. We write the
228 file header, symbols, and relocation. */
229
230 #ifndef MY_write_object_contents
231
232 static bfd_boolean
MY(write_object_contents)233 MY (write_object_contents) (bfd *abfd)
234 {
235 struct external_exec exec_bytes;
236 struct internal_exec *execp = exec_hdr (abfd);
237
238 obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
239
240 WRITE_HEADERS (abfd, execp);
241
242 return TRUE;
243 }
244 #define MY_write_object_contents MY (write_object_contents)
245 #endif
246
247 #ifndef MY_set_sizes
248
249 static bfd_boolean
MY(set_sizes)250 MY (set_sizes) (bfd *abfd)
251 {
252 adata(abfd).page_size = TARGET_PAGE_SIZE;
253 adata(abfd).segment_size = SEGMENT_SIZE;
254
255 #ifdef ZMAGIC_DISK_BLOCK_SIZE
256 adata(abfd).zmagic_disk_block_size = ZMAGIC_DISK_BLOCK_SIZE;
257 #else
258 adata(abfd).zmagic_disk_block_size = TARGET_PAGE_SIZE;
259 #endif
260
261 adata(abfd).exec_bytes_size = EXEC_BYTES_SIZE;
262 return TRUE;
263 }
264 #define MY_set_sizes MY (set_sizes)
265 #endif
266
267 #ifndef MY_exec_hdr_flags
268 #define MY_exec_hdr_flags 0
269 #endif
270
271 #ifndef MY_backend_data
272
273 #ifndef MY_zmagic_contiguous
274 #define MY_zmagic_contiguous 0
275 #endif
276 #ifndef MY_text_includes_header
277 #define MY_text_includes_header 0
278 #endif
279 #ifndef MY_entry_is_text_address
280 #define MY_entry_is_text_address 0
281 #endif
282 #ifndef MY_exec_header_not_counted
283 #define MY_exec_header_not_counted 0
284 #endif
285 #ifndef MY_add_dynamic_symbols
286 #define MY_add_dynamic_symbols 0
287 #endif
288 #ifndef MY_add_one_symbol
289 #define MY_add_one_symbol 0
290 #endif
291 #ifndef MY_link_dynamic_object
292 #define MY_link_dynamic_object 0
293 #endif
294 #ifndef MY_write_dynamic_symbol
295 #define MY_write_dynamic_symbol 0
296 #endif
297 #ifndef MY_check_dynamic_reloc
298 #define MY_check_dynamic_reloc 0
299 #endif
300 #ifndef MY_finish_dynamic_link
301 #define MY_finish_dynamic_link 0
302 #endif
303
304 static const struct aout_backend_data MY (backend_data) =
305 {
306 MY_zmagic_contiguous,
307 MY_text_includes_header,
308 MY_entry_is_text_address,
309 MY_exec_hdr_flags,
310 0, /* Text vma? */
311 MY_set_sizes,
312 MY_exec_header_not_counted,
313 MY_add_dynamic_symbols,
314 MY_add_one_symbol,
315 MY_link_dynamic_object,
316 MY_write_dynamic_symbol,
317 MY_check_dynamic_reloc,
318 MY_finish_dynamic_link
319 };
320 #define MY_backend_data &MY (backend_data)
321 #endif
322
323 #ifndef MY_final_link_callback
324
325 /* Callback for the final_link routine to set the section offsets. */
326
327 static void
MY_final_link_callback(bfd * abfd,file_ptr * ptreloff,file_ptr * pdreloff,file_ptr * psymoff)328 MY_final_link_callback (bfd *abfd,
329 file_ptr *ptreloff,
330 file_ptr *pdreloff,
331 file_ptr *psymoff)
332 {
333 struct internal_exec *execp = exec_hdr (abfd);
334
335 *ptreloff = N_TRELOFF (execp);
336 *pdreloff = N_DRELOFF (execp);
337 *psymoff = N_SYMOFF (execp);
338 }
339
340 #endif
341
342 #ifndef MY_bfd_final_link
343
344 /* Final link routine. We need to use a call back to get the correct
345 offsets in the output file. */
346
347 static bfd_boolean
MY_bfd_final_link(bfd * abfd,struct bfd_link_info * info)348 MY_bfd_final_link (bfd *abfd, struct bfd_link_info *info)
349 {
350 return NAME (aout, final_link) (abfd, info, MY_final_link_callback);
351 }
352
353 #endif
354
355 /* We assume BFD generic archive files. */
356 #ifndef MY_openr_next_archived_file
357 #define MY_openr_next_archived_file bfd_generic_openr_next_archived_file
358 #endif
359 #ifndef MY_get_elt_at_index
360 #define MY_get_elt_at_index _bfd_generic_get_elt_at_index
361 #endif
362 #ifndef MY_generic_stat_arch_elt
363 #define MY_generic_stat_arch_elt bfd_generic_stat_arch_elt
364 #endif
365 #ifndef MY_slurp_armap
366 #define MY_slurp_armap bfd_slurp_bsd_armap
367 #endif
368 #ifndef MY_slurp_extended_name_table
369 #define MY_slurp_extended_name_table _bfd_slurp_extended_name_table
370 #endif
371 #ifndef MY_construct_extended_name_table
372 #define MY_construct_extended_name_table \
373 _bfd_archive_bsd_construct_extended_name_table
374 #endif
375 #ifndef MY_write_armap
376 #define MY_write_armap bsd_write_armap
377 #endif
378 #ifndef MY_read_ar_hdr
379 #define MY_read_ar_hdr _bfd_generic_read_ar_hdr
380 #endif
381 #ifndef MY_write_ar_hdr
382 #define MY_write_ar_hdr _bfd_generic_write_ar_hdr
383 #endif
384 #ifndef MY_truncate_arname
385 #define MY_truncate_arname bfd_bsd_truncate_arname
386 #endif
387 #ifndef MY_update_armap_timestamp
388 #define MY_update_armap_timestamp _bfd_archive_bsd_update_armap_timestamp
389 #endif
390
391 /* No core file defined here -- configure in trad-core.c separately. */
392 #ifndef MY_core_file_failing_command
393 #define MY_core_file_failing_command _bfd_nocore_core_file_failing_command
394 #endif
395 #ifndef MY_core_file_failing_signal
396 #define MY_core_file_failing_signal _bfd_nocore_core_file_failing_signal
397 #endif
398 #ifndef MY_core_file_matches_executable_p
399 #define MY_core_file_matches_executable_p \
400 _bfd_nocore_core_file_matches_executable_p
401 #endif
402 #ifndef MY_core_file_pid
403 #define MY_core_file_pid _bfd_nocore_core_file_pid
404 #endif
405 #ifndef MY_core_file_p
406 #define MY_core_file_p _bfd_dummy_target
407 #endif
408
409 #ifndef MY_bfd_debug_info_start
410 #define MY_bfd_debug_info_start bfd_void
411 #endif
412 #ifndef MY_bfd_debug_info_end
413 #define MY_bfd_debug_info_end bfd_void
414 #endif
415 #ifndef MY_bfd_debug_info_accumulate
416 #define MY_bfd_debug_info_accumulate \
417 (void (*) (bfd *, struct bfd_section *)) bfd_void
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_make_empty_symbol
454 #define MY_make_empty_symbol NAME (aout, make_empty_symbol)
455 #endif
456 #ifndef MY_print_symbol
457 #define MY_print_symbol NAME (aout, print_symbol)
458 #endif
459 #ifndef MY_get_symbol_info
460 #define MY_get_symbol_info NAME (aout, get_symbol_info)
461 #endif
462 #ifndef MY_get_symbol_version_string
463 #define MY_get_symbol_version_string \
464 _bfd_nosymbols_get_symbol_version_string
465 #endif
466 #ifndef MY_get_lineno
467 #define MY_get_lineno NAME (aout, get_lineno)
468 #endif
469 #ifndef MY_set_arch_mach
470 #define MY_set_arch_mach NAME (aout, set_arch_mach)
471 #endif
472 #ifndef MY_find_nearest_line
473 #define MY_find_nearest_line NAME (aout, find_nearest_line)
474 #endif
475 #ifndef MY_find_line
476 #define MY_find_line _bfd_nosymbols_find_line
477 #endif
478 #ifndef MY_find_inliner_info
479 #define MY_find_inliner_info _bfd_nosymbols_find_inliner_info
480 #endif
481 #ifndef MY_sizeof_headers
482 #define MY_sizeof_headers NAME (aout, sizeof_headers)
483 #endif
484 #ifndef MY_bfd_get_relocated_section_contents
485 #define MY_bfd_get_relocated_section_contents \
486 bfd_generic_get_relocated_section_contents
487 #endif
488 #ifndef MY_bfd_relax_section
489 #define MY_bfd_relax_section bfd_generic_relax_section
490 #endif
491 #ifndef MY_bfd_gc_sections
492 #define MY_bfd_gc_sections bfd_generic_gc_sections
493 #endif
494 #ifndef MY_bfd_lookup_section_flags
495 #define MY_bfd_lookup_section_flags bfd_generic_lookup_section_flags
496 #endif
497 #ifndef MY_bfd_merge_sections
498 #define MY_bfd_merge_sections bfd_generic_merge_sections
499 #endif
500 #ifndef MY_bfd_is_group_section
501 #define MY_bfd_is_group_section bfd_generic_is_group_section
502 #endif
503 #ifndef MY_bfd_discard_group
504 #define MY_bfd_discard_group bfd_generic_discard_group
505 #endif
506 #ifndef MY_section_already_linked
507 #define MY_section_already_linked \
508 _bfd_generic_section_already_linked
509 #endif
510 #ifndef MY_bfd_define_common_symbol
511 #define MY_bfd_define_common_symbol bfd_generic_define_common_symbol
512 #endif
513 #ifndef MY_bfd_reloc_type_lookup
514 #define MY_bfd_reloc_type_lookup NAME (aout, reloc_type_lookup)
515 #endif
516 #ifndef MY_bfd_reloc_name_lookup
517 #define MY_bfd_reloc_name_lookup NAME (aout, reloc_name_lookup)
518 #endif
519 #ifndef MY_bfd_make_debug_symbol
520 #define MY_bfd_make_debug_symbol 0
521 #endif
522 #ifndef MY_read_minisymbols
523 #define MY_read_minisymbols NAME (aout, read_minisymbols)
524 #endif
525 #ifndef MY_minisymbol_to_symbol
526 #define MY_minisymbol_to_symbol NAME (aout, minisymbol_to_symbol)
527 #endif
528 #ifndef MY_bfd_link_hash_table_create
529 #define MY_bfd_link_hash_table_create NAME (aout, link_hash_table_create)
530 #endif
531 #ifndef MY_bfd_link_add_symbols
532 #define MY_bfd_link_add_symbols NAME (aout, link_add_symbols)
533 #endif
534 #ifndef MY_bfd_link_just_syms
535 #define MY_bfd_link_just_syms _bfd_generic_link_just_syms
536 #endif
537 #ifndef MY_bfd_copy_link_hash_symbol_type
538 #define MY_bfd_copy_link_hash_symbol_type \
539 _bfd_generic_copy_link_hash_symbol_type
540 #endif
541 #ifndef MY_bfd_link_split_section
542 #define MY_bfd_link_split_section _bfd_generic_link_split_section
543 #endif
544
545 #ifndef MY_bfd_link_check_relocs
546 #define MY_bfd_link_check_relocs _bfd_generic_link_check_relocs
547 #endif
548
549 #ifndef MY_bfd_copy_private_bfd_data
550 #define MY_bfd_copy_private_bfd_data _bfd_generic_bfd_copy_private_bfd_data
551 #endif
552
553 #ifndef MY_bfd_merge_private_bfd_data
554 #define MY_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data
555 #endif
556
557 #ifndef MY_bfd_copy_private_symbol_data
558 #define MY_bfd_copy_private_symbol_data _bfd_generic_bfd_copy_private_symbol_data
559 #endif
560
561 #ifndef MY_bfd_copy_private_header_data
562 #define MY_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data
563 #endif
564
565 #ifndef MY_bfd_print_private_bfd_data
566 #define MY_bfd_print_private_bfd_data _bfd_generic_bfd_print_private_bfd_data
567 #endif
568
569 #ifndef MY_bfd_set_private_flags
570 #define MY_bfd_set_private_flags _bfd_generic_bfd_set_private_flags
571 #endif
572
573 #ifndef MY_bfd_is_local_label_name
574 #define MY_bfd_is_local_label_name bfd_generic_is_local_label_name
575 #endif
576
577 #ifndef MY_bfd_is_target_special_symbol
578 #define MY_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
579 #endif
580
581 #ifndef MY_bfd_free_cached_info
582 #define MY_bfd_free_cached_info NAME (aout, bfd_free_cached_info)
583 #endif
584
585 #ifndef MY_close_and_cleanup
586
587 /* Handle closing of a BFD including the resource-releasing parts. */
588
589 static bfd_boolean
MY_close_and_cleanup(bfd * abfd)590 MY_close_and_cleanup (bfd *abfd)
591 {
592 if (!MY_bfd_free_cached_info (abfd))
593 return FALSE;
594
595 return _bfd_generic_close_and_cleanup (abfd);
596 }
597
598 #endif
599
600 #ifndef MY_get_dynamic_symtab_upper_bound
601 #define MY_get_dynamic_symtab_upper_bound \
602 _bfd_nodynamic_get_dynamic_symtab_upper_bound
603 #endif
604 #ifndef MY_canonicalize_dynamic_symtab
605 #define MY_canonicalize_dynamic_symtab \
606 _bfd_nodynamic_canonicalize_dynamic_symtab
607 #endif
608 #ifndef MY_get_synthetic_symtab
609 #define MY_get_synthetic_symtab \
610 _bfd_nodynamic_get_synthetic_symtab
611 #endif
612 #ifndef MY_get_dynamic_reloc_upper_bound
613 #define MY_get_dynamic_reloc_upper_bound \
614 _bfd_nodynamic_get_dynamic_reloc_upper_bound
615 #endif
616 #ifndef MY_canonicalize_dynamic_reloc
617 #define MY_canonicalize_dynamic_reloc \
618 _bfd_nodynamic_canonicalize_dynamic_reloc
619 #endif
620
621 /* Aout symbols normally have leading underscores. */
622 #ifndef MY_symbol_leading_char
623 #define MY_symbol_leading_char '_'
624 #endif
625
626 /* Aout archives normally use spaces for padding. */
627 #ifndef AR_PAD_CHAR
628 #define AR_PAD_CHAR ' '
629 #endif
630
631 #ifndef MY_BFD_TARGET
632 const bfd_target MY (vec) =
633 {
634 TARGETNAME, /* Name. */
635 bfd_target_aout_flavour,
636 #ifdef TARGET_IS_BIG_ENDIAN_P
637 BFD_ENDIAN_BIG, /* Target byte order (big). */
638 BFD_ENDIAN_BIG, /* Target headers byte order (big). */
639 #else
640 BFD_ENDIAN_LITTLE, /* Target byte order (little). */
641 BFD_ENDIAN_LITTLE, /* Target headers byte order (little). */
642 #endif
643 (HAS_RELOC | EXEC_P | /* Object flags. */
644 HAS_LINENO | HAS_DEBUG |
645 HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
646 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
647 MY_symbol_leading_char,
648 AR_PAD_CHAR, /* AR_pad_char. */
649 15, /* AR_max_namelen. */
650 0, /* match priority. */
651 #ifdef TARGET_IS_BIG_ENDIAN_P
652 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
653 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
654 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */
655 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
656 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
657 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
658 #else
659 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
660 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
661 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Data. */
662 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
663 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
664 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Headers. */
665 #endif
666 {_bfd_dummy_target, MY_object_p, /* bfd_check_format. */
667 bfd_generic_archive_p, MY_core_file_p},
668 {bfd_false, MY_mkobject, /* bfd_set_format. */
669 _bfd_generic_mkarchive, bfd_false},
670 {bfd_false, MY_write_object_contents, /* bfd_write_contents. */
671 _bfd_write_archive_contents, bfd_false},
672
673 BFD_JUMP_TABLE_GENERIC (MY),
674 BFD_JUMP_TABLE_COPY (MY),
675 BFD_JUMP_TABLE_CORE (MY),
676 BFD_JUMP_TABLE_ARCHIVE (MY),
677 BFD_JUMP_TABLE_SYMBOLS (MY),
678 BFD_JUMP_TABLE_RELOCS (MY),
679 BFD_JUMP_TABLE_WRITE (MY),
680 BFD_JUMP_TABLE_LINK (MY),
681 BFD_JUMP_TABLE_DYNAMIC (MY),
682
683 /* Alternative_target. */
684 NULL,
685
686 MY_backend_data
687 };
688 #endif /* MY_BFD_TARGET */
689