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1 /* Define a target vector and some small routines for a variant of a.out.
2    Copyright (C) 1990-2014 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_lineno
463 #define MY_get_lineno NAME (aout, get_lineno)
464 #endif
465 #ifndef MY_set_arch_mach
466 #define MY_set_arch_mach NAME (aout, set_arch_mach)
467 #endif
468 #ifndef MY_find_nearest_line
469 #define MY_find_nearest_line NAME (aout, find_nearest_line)
470 #endif
471 #ifndef MY_find_line
472 #define MY_find_line _bfd_nosymbols_find_line
473 #endif
474 #ifndef MY_find_inliner_info
475 #define MY_find_inliner_info _bfd_nosymbols_find_inliner_info
476 #endif
477 #ifndef MY_sizeof_headers
478 #define MY_sizeof_headers NAME (aout, sizeof_headers)
479 #endif
480 #ifndef MY_bfd_get_relocated_section_contents
481 #define MY_bfd_get_relocated_section_contents \
482 			bfd_generic_get_relocated_section_contents
483 #endif
484 #ifndef MY_bfd_relax_section
485 #define MY_bfd_relax_section bfd_generic_relax_section
486 #endif
487 #ifndef MY_bfd_gc_sections
488 #define MY_bfd_gc_sections bfd_generic_gc_sections
489 #endif
490 #ifndef MY_bfd_lookup_section_flags
491 #define MY_bfd_lookup_section_flags bfd_generic_lookup_section_flags
492 #endif
493 #ifndef MY_bfd_merge_sections
494 #define MY_bfd_merge_sections bfd_generic_merge_sections
495 #endif
496 #ifndef MY_bfd_is_group_section
497 #define MY_bfd_is_group_section bfd_generic_is_group_section
498 #endif
499 #ifndef MY_bfd_discard_group
500 #define MY_bfd_discard_group bfd_generic_discard_group
501 #endif
502 #ifndef MY_section_already_linked
503 #define MY_section_already_linked \
504   _bfd_generic_section_already_linked
505 #endif
506 #ifndef MY_bfd_define_common_symbol
507 #define MY_bfd_define_common_symbol bfd_generic_define_common_symbol
508 #endif
509 #ifndef MY_bfd_reloc_type_lookup
510 #define MY_bfd_reloc_type_lookup NAME (aout, reloc_type_lookup)
511 #endif
512 #ifndef MY_bfd_reloc_name_lookup
513 #define MY_bfd_reloc_name_lookup NAME (aout, reloc_name_lookup)
514 #endif
515 #ifndef MY_bfd_make_debug_symbol
516 #define MY_bfd_make_debug_symbol 0
517 #endif
518 #ifndef MY_read_minisymbols
519 #define MY_read_minisymbols NAME (aout, read_minisymbols)
520 #endif
521 #ifndef MY_minisymbol_to_symbol
522 #define MY_minisymbol_to_symbol NAME (aout, minisymbol_to_symbol)
523 #endif
524 #ifndef MY_bfd_link_hash_table_create
525 #define MY_bfd_link_hash_table_create NAME (aout, link_hash_table_create)
526 #endif
527 #ifndef MY_bfd_link_add_symbols
528 #define MY_bfd_link_add_symbols NAME (aout, link_add_symbols)
529 #endif
530 #ifndef MY_bfd_link_just_syms
531 #define MY_bfd_link_just_syms _bfd_generic_link_just_syms
532 #endif
533 #ifndef MY_bfd_copy_link_hash_symbol_type
534 #define MY_bfd_copy_link_hash_symbol_type \
535   _bfd_generic_copy_link_hash_symbol_type
536 #endif
537 #ifndef MY_bfd_link_split_section
538 #define MY_bfd_link_split_section  _bfd_generic_link_split_section
539 #endif
540 
541 #ifndef MY_bfd_copy_private_bfd_data
542 #define MY_bfd_copy_private_bfd_data _bfd_generic_bfd_copy_private_bfd_data
543 #endif
544 
545 #ifndef MY_bfd_merge_private_bfd_data
546 #define MY_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data
547 #endif
548 
549 #ifndef MY_bfd_copy_private_symbol_data
550 #define MY_bfd_copy_private_symbol_data _bfd_generic_bfd_copy_private_symbol_data
551 #endif
552 
553 #ifndef MY_bfd_copy_private_header_data
554 #define MY_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data
555 #endif
556 
557 #ifndef MY_bfd_print_private_bfd_data
558 #define MY_bfd_print_private_bfd_data _bfd_generic_bfd_print_private_bfd_data
559 #endif
560 
561 #ifndef MY_bfd_set_private_flags
562 #define MY_bfd_set_private_flags _bfd_generic_bfd_set_private_flags
563 #endif
564 
565 #ifndef MY_bfd_is_local_label_name
566 #define MY_bfd_is_local_label_name bfd_generic_is_local_label_name
567 #endif
568 
569 #ifndef MY_bfd_is_target_special_symbol
570 #define MY_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
571 #endif
572 
573 #ifndef MY_bfd_free_cached_info
574 #define MY_bfd_free_cached_info NAME (aout, bfd_free_cached_info)
575 #endif
576 
577 #ifndef MY_close_and_cleanup
578 
579 /* Handle closing of a BFD including the resource-releasing parts.  */
580 
581 static bfd_boolean
MY_close_and_cleanup(bfd * abfd)582 MY_close_and_cleanup (bfd *abfd)
583 {
584   if (!MY_bfd_free_cached_info (abfd))
585     return FALSE;
586 
587   return _bfd_generic_close_and_cleanup (abfd);
588 }
589 
590 #endif
591 
592 #ifndef MY_get_dynamic_symtab_upper_bound
593 #define MY_get_dynamic_symtab_upper_bound \
594   _bfd_nodynamic_get_dynamic_symtab_upper_bound
595 #endif
596 #ifndef MY_canonicalize_dynamic_symtab
597 #define MY_canonicalize_dynamic_symtab \
598   _bfd_nodynamic_canonicalize_dynamic_symtab
599 #endif
600 #ifndef MY_get_synthetic_symtab
601 #define MY_get_synthetic_symtab \
602   _bfd_nodynamic_get_synthetic_symtab
603 #endif
604 #ifndef MY_get_dynamic_reloc_upper_bound
605 #define MY_get_dynamic_reloc_upper_bound \
606   _bfd_nodynamic_get_dynamic_reloc_upper_bound
607 #endif
608 #ifndef MY_canonicalize_dynamic_reloc
609 #define MY_canonicalize_dynamic_reloc \
610   _bfd_nodynamic_canonicalize_dynamic_reloc
611 #endif
612 
613 /* Aout symbols normally have leading underscores.  */
614 #ifndef MY_symbol_leading_char
615 #define MY_symbol_leading_char '_'
616 #endif
617 
618 /* Aout archives normally use spaces for padding.  */
619 #ifndef AR_PAD_CHAR
620 #define AR_PAD_CHAR ' '
621 #endif
622 
623 #ifndef MY_BFD_TARGET
624 const bfd_target MY (vec) =
625 {
626   TARGETNAME,			/* Name.  */
627   bfd_target_aout_flavour,
628 #ifdef TARGET_IS_BIG_ENDIAN_P
629   BFD_ENDIAN_BIG,		/* Target byte order (big).  */
630   BFD_ENDIAN_BIG,		/* Target headers byte order (big).  */
631 #else
632   BFD_ENDIAN_LITTLE,		/* Target byte order (little).  */
633   BFD_ENDIAN_LITTLE,		/* Target headers byte order (little).  */
634 #endif
635   (HAS_RELOC | EXEC_P |		/* Object flags.  */
636    HAS_LINENO | HAS_DEBUG |
637    HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
638   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
639   MY_symbol_leading_char,
640   AR_PAD_CHAR,			/* AR_pad_char.  */
641   15,				/* AR_max_namelen.  */
642   0,				/* match priority.  */
643 #ifdef TARGET_IS_BIG_ENDIAN_P
644   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
645      bfd_getb32, bfd_getb_signed_32, bfd_putb32,
646      bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data.  */
647   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
648      bfd_getb32, bfd_getb_signed_32, bfd_putb32,
649      bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers.  */
650 #else
651   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
652      bfd_getl32, bfd_getl_signed_32, bfd_putl32,
653      bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Data.  */
654   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
655      bfd_getl32, bfd_getl_signed_32, bfd_putl32,
656      bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Headers.  */
657 #endif
658     {_bfd_dummy_target, MY_object_p, 		/* bfd_check_format.  */
659        bfd_generic_archive_p, MY_core_file_p},
660     {bfd_false, MY_mkobject,			/* bfd_set_format.  */
661        _bfd_generic_mkarchive, bfd_false},
662     {bfd_false, MY_write_object_contents, 	/* bfd_write_contents.  */
663        _bfd_write_archive_contents, bfd_false},
664 
665      BFD_JUMP_TABLE_GENERIC (MY),
666      BFD_JUMP_TABLE_COPY (MY),
667      BFD_JUMP_TABLE_CORE (MY),
668      BFD_JUMP_TABLE_ARCHIVE (MY),
669      BFD_JUMP_TABLE_SYMBOLS (MY),
670      BFD_JUMP_TABLE_RELOCS (MY),
671      BFD_JUMP_TABLE_WRITE (MY),
672      BFD_JUMP_TABLE_LINK (MY),
673      BFD_JUMP_TABLE_DYNAMIC (MY),
674 
675   /* Alternative_target.  */
676   NULL,
677 
678   MY_backend_data
679 };
680 #endif /* MY_BFD_TARGET */
681