targets.c revision 1.1.1.11 1 /* Generic target-file-type support for the BFD library.
2 Copyright (C) 1990-2025 Free Software Foundation, Inc.
3 Written by Cygnus Support.
4
5 This file is part of BFD, the Binary File Descriptor library.
6
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 3 of the License, or
10 (at your option) any later version.
11
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.
16
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., 51 Franklin Street - Fifth Floor, Boston,
20 MA 02110-1301, USA. */
21
22 #include "sysdep.h"
23 #include "libiberty.h"
24 #include "bfd.h"
25 #include "libbfd.h"
26 #include "fnmatch.h"
27
28 /*
29 It's okay to see some:
30 #if 0
31 directives in this source file, as targets.c uses them to exclude
32 certain BFD vectors. This comment is specially formatted to catch
33 users who grep for ^#if 0, so please keep it this way!
34 */
35
36 /*
37 SECTION
38 Targets
39
40 DESCRIPTION
41 Each port of BFD to a different machine requires the creation
42 of a target back end. All the back end provides to the root
43 part of BFD is a structure containing pointers to functions
44 which perform certain low level operations on files. BFD
45 translates the applications's requests through a pointer into
46 calls to the back end routines.
47
48 When a file is opened with <<bfd_openr>>, its format and
49 target are unknown. BFD uses various mechanisms to determine
50 how to interpret the file. The operations performed are:
51
52 o Create a BFD by calling the internal routine
53 <<_bfd_new_bfd>>, then call <<bfd_find_target>> with the
54 target string supplied to <<bfd_openr>> and the new BFD pointer.
55
56 o If a null target string was provided to <<bfd_find_target>>,
57 look up the environment variable <<GNUTARGET>> and use
58 that as the target string.
59
60 o If the target string is still <<NULL>>, or the target string is
61 <<default>>, then use the first item in the target vector
62 as the target type, and set <<target_defaulted>> in the BFD to
63 cause <<bfd_check_format>> to loop through all the targets.
64 @xref{bfd_target}. @xref{Formats}.
65
66 o Otherwise, inspect the elements in the target vector
67 one by one, until a match on target name is found. When found,
68 use it.
69
70 o Otherwise return the error <<bfd_error_invalid_target>> to
71 <<bfd_openr>>.
72
73 o <<bfd_openr>> attempts to open the file using
74 <<bfd_open_file>>, and returns the BFD.
75
76 Once the BFD has been opened and the target selected, the file
77 format may be determined. This is done by calling
78 <<bfd_check_format>> on the BFD with a suggested format.
79 If <<target_defaulted>> has been set, each possible target
80 type is tried to see if it recognizes the specified format.
81 <<bfd_check_format>> returns <<TRUE>> when the caller guesses right.
82 @menu
83 @* bfd_target::
84 @end menu
85 */
86
87 /*
88
89 INODE
90 bfd_target, , Targets, Targets
91 DOCDD
92 SUBSECTION
93 bfd_target
94
95 DESCRIPTION
96 This structure contains everything that BFD knows about a
97 target. It includes things like its byte order, name, and which
98 routines to call to do various operations.
99
100 Every BFD points to a target structure with its <<xvec>>
101 member.
102
103 The macros below are used to dispatch to functions through the
104 <<bfd_target>> vector. They are used in a number of macros further
105 down in @file{bfd.h}, and are also used when calling various
106 routines by hand inside the BFD implementation. The @var{arglist}
107 argument must be parenthesized; it contains all the arguments
108 to the called function.
109
110 They make the documentation (more) unpleasant to read, so if
111 someone wants to fix this and not break the above, please do.
112
113 .#define BFD_SEND(bfd, message, arglist) \
114 . ((*((bfd)->xvec->message)) arglist)
115 .
116 .#ifdef DEBUG_BFD_SEND
117 .#undef BFD_SEND
118 .#define BFD_SEND(bfd, message, arglist) \
119 . (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
120 . ((*((bfd)->xvec->message)) arglist) : \
121 . (bfd_assert (__FILE__,__LINE__), NULL))
122 .#endif
123
124 For operations which index on the BFD format:
125
126 .#define BFD_SEND_FMT(bfd, message, arglist) \
127 . (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
128 .
129 .#ifdef DEBUG_BFD_SEND
130 .#undef BFD_SEND_FMT
131 .#define BFD_SEND_FMT(bfd, message, arglist) \
132 . (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
133 . (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
134 . (bfd_assert (__FILE__,__LINE__), NULL))
135 .#endif
136 .
137 .{* Defined to TRUE if unused section symbol should be kept. *}
138 .#ifndef TARGET_KEEP_UNUSED_SECTION_SYMBOLS
139 .#define TARGET_KEEP_UNUSED_SECTION_SYMBOLS true
140 .#endif
141 .
142 This is the structure which defines the type of BFD this is. The
143 <<xvec>> member of the struct <<bfd>> itself points here. Each
144 module that implements access to a different target under BFD,
145 defines one of these.
146
147 FIXME, these names should be rationalised with the names of
148 the entry points which call them. Too bad we can't have one
149 macro to define them both!
150
151 EXTERNAL
152 .enum bfd_flavour
153 .{
154 . {* N.B. Update bfd_flavour_name if you change this. *}
155 . bfd_target_unknown_flavour,
156 . bfd_target_aout_flavour,
157 . bfd_target_coff_flavour,
158 . bfd_target_ecoff_flavour,
159 . bfd_target_xcoff_flavour,
160 . bfd_target_elf_flavour,
161 . bfd_target_tekhex_flavour,
162 . bfd_target_srec_flavour,
163 . bfd_target_verilog_flavour,
164 . bfd_target_ihex_flavour,
165 . bfd_target_som_flavour,
166 . bfd_target_msdos_flavour,
167 . bfd_target_evax_flavour,
168 . bfd_target_mmo_flavour,
169 . bfd_target_mach_o_flavour,
170 . bfd_target_pef_flavour,
171 . bfd_target_pef_xlib_flavour,
172 . bfd_target_sym_flavour
173 .};
174 .
175 .enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
176 .
177 .{* Forward declarations. *}
178 .struct flag_info;
179 .typedef void (*bfd_cleanup) (bfd *);
180 .
181
182 CODE_FRAGMENT
183 .typedef struct bfd_target
184 .{
185 . {* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. *}
186 . const char *name;
187 .
188 . {* The "flavour" of a back end is a general indication about
189 . the contents of a file. *}
190 . enum bfd_flavour flavour;
191 .
192 . {* The order of bytes within the data area of a file. *}
193 . enum bfd_endian byteorder;
194 .
195 . {* The order of bytes within the header parts of a file. *}
196 . enum bfd_endian header_byteorder;
197 .
198 . {* A mask of all the flags which an executable may have set -
199 . from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. *}
200 . flagword object_flags;
201 .
202 . {* A mask of all the flags which a section may have set - from
203 . the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. *}
204 . flagword section_flags;
205 .
206 . {* The character normally found at the front of a symbol.
207 . (if any), perhaps `_'. *}
208 . char symbol_leading_char;
209 .
210 . {* The pad character for file names within an archive header. *}
211 . char ar_pad_char;
212 .
213 . {* The maximum number of characters in an archive header. *}
214 . unsigned char ar_max_namelen;
215 .
216 . {* How well this target matches, used to select between various
217 . possible targets when more than one target matches. *}
218 . unsigned char match_priority;
219 .
220 . {* TRUE if unused section symbols should be kept. *}
221 . bool keep_unused_section_symbols;
222 .
223 . {* Entries for byte swapping for data. These are different from the
224 . other entry points, since they don't take a BFD as the first argument.
225 . Certain other handlers could do the same. *}
226 . uint64_t (*bfd_getx64) (const void *);
227 . int64_t (*bfd_getx_signed_64) (const void *);
228 . void (*bfd_putx64) (uint64_t, void *);
229 . bfd_vma (*bfd_getx32) (const void *);
230 . bfd_signed_vma (*bfd_getx_signed_32) (const void *);
231 . void (*bfd_putx32) (bfd_vma, void *);
232 . bfd_vma (*bfd_getx16) (const void *);
233 . bfd_signed_vma (*bfd_getx_signed_16) (const void *);
234 . void (*bfd_putx16) (bfd_vma, void *);
235 .
236 . {* Byte swapping for the headers. *}
237 . uint64_t (*bfd_h_getx64) (const void *);
238 . int64_t (*bfd_h_getx_signed_64) (const void *);
239 . void (*bfd_h_putx64) (uint64_t, void *);
240 . bfd_vma (*bfd_h_getx32) (const void *);
241 . bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
242 . void (*bfd_h_putx32) (bfd_vma, void *);
243 . bfd_vma (*bfd_h_getx16) (const void *);
244 . bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
245 . void (*bfd_h_putx16) (bfd_vma, void *);
246 .
247 . {* Format dependent routines: these are vectors of entry points
248 . within the target vector structure, one for each format to check. *}
249 .
250 . {* Check the format of a file being read. Return a <<bfd_cleanup>> on
251 . success or zero on failure. *}
252 . bfd_cleanup (*_bfd_check_format[bfd_type_end]) (bfd *);
253 .
254 . {* Set the format of a file being written. *}
255 . bool (*_bfd_set_format[bfd_type_end]) (bfd *);
256 .
257 . {* Write cached information into a file being written, at <<bfd_close>>. *}
258 . bool (*_bfd_write_contents[bfd_type_end]) (bfd *);
259 .
260
261 The general target vector. These vectors are initialized using the
262 BFD_JUMP_TABLE macros.
263
264 . {* Generic entry points. *}
265 .#define BFD_JUMP_TABLE_GENERIC(NAME) \
266 . NAME##_close_and_cleanup, \
267 . NAME##_bfd_free_cached_info, \
268 . NAME##_new_section_hook, \
269 . NAME##_get_section_contents
270 .
271 . {* Called when the BFD is being closed to do any necessary cleanup. *}
272 . bool (*_close_and_cleanup) (bfd *);
273 . {* Ask the BFD to free all cached information. *}
274 . bool (*_bfd_free_cached_info) (bfd *);
275 . {* Called when a new section is created. *}
276 . bool (*_new_section_hook) (bfd *, sec_ptr);
277 . {* Read the contents of a section. *}
278 . bool (*_bfd_get_section_contents) (bfd *, sec_ptr, void *, file_ptr,
279 . bfd_size_type);
280 .
281 . {* Entry points to copy private data. *}
282 .#define BFD_JUMP_TABLE_COPY(NAME) \
283 . NAME##_bfd_copy_private_bfd_data, \
284 . NAME##_bfd_merge_private_bfd_data, \
285 . NAME##_bfd_copy_private_section_data, \
286 . NAME##_bfd_copy_private_symbol_data, \
287 . NAME##_bfd_copy_private_header_data, \
288 . NAME##_bfd_set_private_flags, \
289 . NAME##_bfd_print_private_bfd_data
290 .
291 . {* Called to copy BFD general private data from one object file
292 . to another. *}
293 . bool (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
294 . {* Called to merge BFD general private data from one object file
295 . to a common output file when linking. *}
296 . bool (*_bfd_merge_private_bfd_data) (bfd *, struct bfd_link_info *);
297 . {* Called to copy BFD private section data from one object file
298 . to another. *}
299 . bool (*_bfd_copy_private_section_data) (bfd *, sec_ptr, bfd *, sec_ptr,
300 . struct bfd_link_info *);
301 . {* Called to copy BFD private symbol data from one symbol
302 . to another. *}
303 . bool (*_bfd_copy_private_symbol_data) (bfd *, asymbol *,
304 . bfd *, asymbol *);
305 . {* Called to copy BFD private header data from one object file
306 . to another. *}
307 . bool (*_bfd_copy_private_header_data) (bfd *, bfd *);
308 . {* Called to set private backend flags. *}
309 . bool (*_bfd_set_private_flags) (bfd *, flagword);
310 .
311 . {* Called to print private BFD data. *}
312 . bool (*_bfd_print_private_bfd_data) (bfd *, void *);
313 .
314 . {* Core file entry points. *}
315 .#define BFD_JUMP_TABLE_CORE(NAME) \
316 . NAME##_core_file_failing_command, \
317 . NAME##_core_file_failing_signal, \
318 . NAME##_core_file_matches_executable_p, \
319 . NAME##_core_file_pid
320 .
321 . char *(*_core_file_failing_command) (bfd *);
322 . int (*_core_file_failing_signal) (bfd *);
323 . bool (*_core_file_matches_executable_p) (bfd *, bfd *);
324 . int (*_core_file_pid) (bfd *);
325 .
326 . {* Archive entry points. *}
327 .#define BFD_JUMP_TABLE_ARCHIVE(NAME) \
328 . NAME##_slurp_armap, \
329 . NAME##_slurp_extended_name_table, \
330 . NAME##_construct_extended_name_table, \
331 . NAME##_truncate_arname, \
332 . NAME##_write_armap, \
333 . NAME##_read_ar_hdr, \
334 . NAME##_write_ar_hdr, \
335 . NAME##_openr_next_archived_file, \
336 . NAME##_get_elt_at_index, \
337 . NAME##_generic_stat_arch_elt, \
338 . NAME##_update_armap_timestamp
339 .
340 . bool (*_bfd_slurp_armap) (bfd *);
341 . bool (*_bfd_slurp_extended_name_table) (bfd *);
342 . bool (*_bfd_construct_extended_name_table) (bfd *, char **,
343 . bfd_size_type *,
344 . const char **);
345 . void (*_bfd_truncate_arname) (bfd *, const char *, char *);
346 . bool (*write_armap) (bfd *, unsigned, struct orl *, unsigned, int);
347 . void *(*_bfd_read_ar_hdr_fn) (bfd *);
348 . bool (*_bfd_write_ar_hdr_fn) (bfd *, bfd *);
349 . bfd *(*openr_next_archived_file) (bfd *, bfd *);
350 .#define bfd_get_elt_at_index(b,i) \
351 . BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
352 . bfd *(*_bfd_get_elt_at_index) (bfd *, symindex);
353 . int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
354 . bool (*_bfd_update_armap_timestamp) (bfd *);
355 .
356 . {* Entry points used for symbols. *}
357 .#define BFD_JUMP_TABLE_SYMBOLS(NAME) \
358 . NAME##_get_symtab_upper_bound, \
359 . NAME##_canonicalize_symtab, \
360 . NAME##_make_empty_symbol, \
361 . NAME##_print_symbol, \
362 . NAME##_get_symbol_info, \
363 . NAME##_get_symbol_version_string, \
364 . NAME##_bfd_is_local_label_name, \
365 . NAME##_bfd_is_target_special_symbol, \
366 . NAME##_get_lineno, \
367 . NAME##_find_nearest_line, \
368 . NAME##_find_nearest_line_with_alt, \
369 . NAME##_find_line, \
370 . NAME##_find_inliner_info, \
371 . NAME##_bfd_make_debug_symbol, \
372 . NAME##_read_minisymbols, \
373 . NAME##_minisymbol_to_symbol
374 .
375 . long (*_bfd_get_symtab_upper_bound) (bfd *);
376 . long (*_bfd_canonicalize_symtab) (bfd *, struct bfd_symbol **);
377 . struct bfd_symbol *
378 . (*_bfd_make_empty_symbol) (bfd *);
379 . void (*_bfd_print_symbol) (bfd *, void *, struct bfd_symbol *,
380 . bfd_print_symbol_type);
381 .#define bfd_print_symbol(b,p,s,e) \
382 . BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
383 . void (*_bfd_get_symbol_info) (bfd *, struct bfd_symbol *, symbol_info *);
384 .#define bfd_get_symbol_info(b,p,e) \
385 . BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
386 . const char *
387 . (*_bfd_get_symbol_version_string) (bfd *, struct bfd_symbol *,
388 . bool, bool *);
389 .#define bfd_get_symbol_version_string(b,s,p,h) \
390 . BFD_SEND (b, _bfd_get_symbol_version_string, (b,s,p,h))
391 . bool (*_bfd_is_local_label_name) (bfd *, const char *);
392 . bool (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
393 . alent *
394 . (*_get_lineno) (bfd *, struct bfd_symbol *);
395 . bool (*_bfd_find_nearest_line) (bfd *, struct bfd_symbol **,
396 . struct bfd_section *, bfd_vma,
397 . const char **, const char **,
398 . unsigned int *, unsigned int *);
399 . bool (*_bfd_find_nearest_line_with_alt) (bfd *, const char *,
400 . struct bfd_symbol **,
401 . struct bfd_section *, bfd_vma,
402 . const char **, const char **,
403 . unsigned int *, unsigned int *);
404 . bool (*_bfd_find_line) (bfd *, struct bfd_symbol **,
405 . struct bfd_symbol *, const char **,
406 . unsigned int *);
407 . bool (*_bfd_find_inliner_info)
408 . (bfd *, const char **, const char **, unsigned int *);
409 . {* Back-door to allow format-aware applications to create debug symbols
410 . while using BFD for everything else. Currently used by the assembler
411 . when creating COFF files. *}
412 . asymbol *
413 . (*_bfd_make_debug_symbol) (bfd *);
414 .#define bfd_read_minisymbols(b, d, m, s) \
415 . BFD_SEND (b, _read_minisymbols, (b, d, m, s))
416 . long (*_read_minisymbols) (bfd *, bool, void **, unsigned int *);
417 .#define bfd_minisymbol_to_symbol(b, d, m, f) \
418 . BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
419 . asymbol *
420 . (*_minisymbol_to_symbol) (bfd *, bool, const void *, asymbol *);
421 .
422 . {* Routines for relocs. *}
423 .#define BFD_JUMP_TABLE_RELOCS(NAME) \
424 . NAME##_get_reloc_upper_bound, \
425 . NAME##_canonicalize_reloc, \
426 . NAME##_set_reloc, \
427 . NAME##_bfd_reloc_type_lookup, \
428 . NAME##_bfd_reloc_name_lookup
429 .
430 . long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
431 . long (*_bfd_canonicalize_reloc) (bfd *, sec_ptr, arelent **,
432 . struct bfd_symbol **);
433 . void (*_bfd_set_reloc) (bfd *, sec_ptr, arelent **, unsigned int);
434 . {* See documentation on reloc types. *}
435 . reloc_howto_type *
436 . (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
437 . reloc_howto_type *
438 . (*reloc_name_lookup) (bfd *, const char *);
439 .
440 . {* Routines used when writing an object file. *}
441 .#define BFD_JUMP_TABLE_WRITE(NAME) \
442 . NAME##_set_arch_mach, \
443 . NAME##_set_section_contents
444 .
445 . bool (*_bfd_set_arch_mach) (bfd *, enum bfd_architecture,
446 . unsigned long);
447 . bool (*_bfd_set_section_contents) (bfd *, sec_ptr, const void *,
448 . file_ptr, bfd_size_type);
449 .
450 . {* Routines used by the linker. *}
451 .#define BFD_JUMP_TABLE_LINK(NAME) \
452 . NAME##_sizeof_headers, \
453 . NAME##_bfd_get_relocated_section_contents, \
454 . NAME##_bfd_relax_section, \
455 . NAME##_bfd_link_hash_table_create, \
456 . NAME##_bfd_link_add_symbols, \
457 . NAME##_bfd_link_just_syms, \
458 . NAME##_bfd_copy_link_hash_symbol_type, \
459 . NAME##_bfd_final_link, \
460 . NAME##_bfd_link_split_section, \
461 . NAME##_bfd_link_check_relocs, \
462 . NAME##_bfd_gc_sections, \
463 . NAME##_bfd_lookup_section_flags, \
464 . NAME##_bfd_merge_sections, \
465 . NAME##_bfd_is_group_section, \
466 . NAME##_bfd_group_name, \
467 . NAME##_bfd_discard_group, \
468 . NAME##_section_already_linked, \
469 . NAME##_bfd_define_common_symbol, \
470 . NAME##_bfd_link_hide_symbol, \
471 . NAME##_bfd_define_start_stop
472 .
473 . int (*_bfd_sizeof_headers) (bfd *, struct bfd_link_info *);
474 . bfd_byte *
475 . (*_bfd_get_relocated_section_contents) (bfd *,
476 . struct bfd_link_info *,
477 . struct bfd_link_order *,
478 . bfd_byte *, bool,
479 . struct bfd_symbol **);
480 .
481 . bool (*_bfd_relax_section) (bfd *, struct bfd_section *,
482 . struct bfd_link_info *, bool *);
483 .
484 . {* Create a hash table for the linker. Different backends store
485 . different information in this table. *}
486 . struct bfd_link_hash_table *
487 . (*_bfd_link_hash_table_create) (bfd *);
488 .
489 . {* Add symbols from this object file into the hash table. *}
490 . bool (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
491 .
492 . {* Indicate that we are only retrieving symbol values from this section. *}
493 . void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
494 .
495 . {* Copy the symbol type and other attributes for a linker script
496 . assignment of one symbol to another. *}
497 .#define bfd_copy_link_hash_symbol_type(b, t, f) \
498 . BFD_SEND (b, _bfd_copy_link_hash_symbol_type, (b, t, f))
499 . void (*_bfd_copy_link_hash_symbol_type) (bfd *,
500 . struct bfd_link_hash_entry *,
501 . struct bfd_link_hash_entry *);
502 .
503 . {* Do a link based on the link_order structures attached to each
504 . section of the BFD. *}
505 . bool (*_bfd_final_link) (bfd *, struct bfd_link_info *);
506 .
507 . {* Should this section be split up into smaller pieces during linking. *}
508 . bool (*_bfd_link_split_section) (bfd *, struct bfd_section *);
509 .
510 . {* Check the relocations in the bfd for validity. *}
511 . bool (* _bfd_link_check_relocs)(bfd *, struct bfd_link_info *);
512 .
513 . {* Remove sections that are not referenced from the output. *}
514 . bool (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
515 .
516 . {* Sets the bitmask of allowed and disallowed section flags. *}
517 . bool (*_bfd_lookup_section_flags) (struct bfd_link_info *,
518 . struct flag_info *, asection *);
519 .
520 . {* Attempt to merge SEC_MERGE sections. *}
521 . bool (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
522 .
523 . {* Is this section a member of a group? *}
524 . bool (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
525 .
526 . {* The group name, if section is a member of a group. *}
527 . const char *(*_bfd_group_name) (bfd *, const struct bfd_section *);
528 .
529 . {* Discard members of a group. *}
530 . bool (*_bfd_discard_group) (bfd *, struct bfd_section *);
531 .
532 . {* Check if SEC has been already linked during a reloceatable or
533 . final link. *}
534 . bool (*_section_already_linked) (bfd *, asection *,
535 . struct bfd_link_info *);
536 .
537 . {* Define a common symbol. *}
538 . bool (*_bfd_define_common_symbol) (bfd *, struct bfd_link_info *,
539 . struct bfd_link_hash_entry *);
540 .
541 . {* Hide a symbol. *}
542 . void (*_bfd_link_hide_symbol) (bfd *, struct bfd_link_info *,
543 . struct bfd_link_hash_entry *);
544 .
545 . {* Define a __start, __stop, .startof. or .sizeof. symbol. *}
546 . struct bfd_link_hash_entry *
547 . (*_bfd_define_start_stop) (struct bfd_link_info *, const char *,
548 . asection *);
549 .
550 . {* Routines to handle dynamic symbols and relocs. *}
551 .#define BFD_JUMP_TABLE_DYNAMIC(NAME) \
552 . NAME##_get_dynamic_symtab_upper_bound, \
553 . NAME##_canonicalize_dynamic_symtab, \
554 . NAME##_get_synthetic_symtab, \
555 . NAME##_get_dynamic_reloc_upper_bound, \
556 . NAME##_canonicalize_dynamic_reloc
557 .
558 . {* Get the amount of memory required to hold the dynamic symbols. *}
559 . long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
560 . {* Read in the dynamic symbols. *}
561 . long (*_bfd_canonicalize_dynamic_symtab) (bfd *, struct bfd_symbol **);
562 . {* Create synthetized symbols. *}
563 . long (*_bfd_get_synthetic_symtab) (bfd *, long, struct bfd_symbol **,
564 . long, struct bfd_symbol **,
565 . struct bfd_symbol **);
566 . {* Get the amount of memory required to hold the dynamic relocs. *}
567 . long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
568 . {* Read in the dynamic relocs. *}
569 . long (*_bfd_canonicalize_dynamic_reloc) (bfd *, arelent **,
570 . struct bfd_symbol **);
571 .
572
573 A pointer to an alternative bfd_target in case the current one is not
574 satisfactory. This can happen when the target cpu supports both big
575 and little endian code, and target chosen by the linker has the wrong
576 endianness. The function open_output() in ld/ldlang.c uses this field
577 to find an alternative output format that is suitable.
578
579 . {* Opposite endian version of this target. *}
580 . const struct bfd_target *alternative_target;
581 .
582
583 . {* Data for use by back-end routines, which isn't
584 . generic enough to belong in this structure. *}
585 . const void *backend_data;
586 .
587 .} bfd_target;
588 .
589 .static inline const char *
590 .bfd_get_target (const bfd *abfd)
591 .{
592 . return abfd->xvec->name;
593 .}
594 .
595 .static inline enum bfd_flavour
596 .bfd_get_flavour (const bfd *abfd)
597 .{
598 . return abfd->xvec->flavour;
599 .}
600 .
601 .static inline flagword
602 .bfd_applicable_file_flags (const bfd *abfd)
603 .{
604 . return abfd->xvec->object_flags;
605 .}
606 .
607 .static inline bool
608 .bfd_family_coff (const bfd *abfd)
609 .{
610 . return (bfd_get_flavour (abfd) == bfd_target_coff_flavour
611 . || bfd_get_flavour (abfd) == bfd_target_xcoff_flavour);
612 .}
613 .
614 .static inline bool
615 .bfd_big_endian (const bfd *abfd)
616 .{
617 . return abfd->xvec->byteorder == BFD_ENDIAN_BIG;
618 .}
619 .static inline bool
620 .bfd_little_endian (const bfd *abfd)
621 .{
622 . return abfd->xvec->byteorder == BFD_ENDIAN_LITTLE;
623 .}
624 .
625 .static inline bool
626 .bfd_header_big_endian (const bfd *abfd)
627 .{
628 . return abfd->xvec->header_byteorder == BFD_ENDIAN_BIG;
629 .}
630 .
631 .static inline bool
632 .bfd_header_little_endian (const bfd *abfd)
633 .{
634 . return abfd->xvec->header_byteorder == BFD_ENDIAN_LITTLE;
635 .}
636 .
637 .static inline flagword
638 .bfd_applicable_section_flags (const bfd *abfd)
639 .{
640 . return abfd->xvec->section_flags;
641 .}
642 .
643 .static inline char
644 .bfd_get_symbol_leading_char (const bfd *abfd)
645 .{
646 . return abfd->xvec->symbol_leading_char;
647 .}
648 .
649 .static inline enum bfd_flavour
650 .bfd_asymbol_flavour (const asymbol *sy)
651 .{
652 . if ((sy->flags & BSF_SYNTHETIC) != 0)
653 . return bfd_target_unknown_flavour;
654 . return sy->the_bfd->xvec->flavour;
655 .}
656 .
657 .static inline bool
658 .bfd_keep_unused_section_symbols (const bfd *abfd)
659 .{
660 . return abfd->xvec->keep_unused_section_symbols;
661 .}
662 .
663 .static inline bool
664 .bfd_target_supports_archives (const bfd *abfd)
665 .{
666 . return (abfd->xvec->_bfd_check_format[bfd_archive]
667 . != abfd->xvec->_bfd_check_format[bfd_unknown]);
668 .}
669 .
670 */
671
672 /* All known xvecs (even those that don't compile on all systems).
673 Alphabetized for easy reference.
674 They are listed a second time below, since
675 we can't intermix extern's and initializers. */
676 extern const bfd_target aarch64_elf32_be_vec;
677 extern const bfd_target aarch64_elf32_le_vec;
678 extern const bfd_target aarch64_elf64_be_vec;
679 extern const bfd_target aarch64_elf64_be_cloudabi_vec;
680 extern const bfd_target aarch64_elf64_le_vec;
681 extern const bfd_target aarch64_elf64_le_cloudabi_vec;
682 extern const bfd_target aarch64_mach_o_vec;
683 extern const bfd_target aarch64_pei_le_vec;
684 extern const bfd_target aarch64_pe_le_vec;
685 extern const bfd_target alpha_ecoff_le_vec;
686 extern const bfd_target alpha_elf64_vec;
687 extern const bfd_target alpha_elf64_fbsd_vec;
688 extern const bfd_target alpha_vms_vec;
689 extern const bfd_target alpha_vms_lib_txt_vec;
690 extern const bfd_target am33_elf32_linux_vec;
691 extern const bfd_target amdgcn_elf64_le_vec;
692 extern const bfd_target aout_vec;
693 extern const bfd_target arc_elf32_be_vec;
694 extern const bfd_target arc_elf32_le_vec;
695 extern const bfd_target arm_elf32_be_vec;
696 extern const bfd_target arm_elf32_le_vec;
697 extern const bfd_target arm_elf32_fdpic_be_vec;
698 extern const bfd_target arm_elf32_fdpic_le_vec;
699 extern const bfd_target arm_elf32_nacl_be_vec;
700 extern const bfd_target arm_elf32_nacl_le_vec;
701 extern const bfd_target arm_elf32_vxworks_be_vec;
702 extern const bfd_target arm_elf32_vxworks_le_vec;
703 extern const bfd_target arm_mach_o_vec;
704 extern const bfd_target arm_pe_be_vec;
705 extern const bfd_target arm_pe_le_vec;
706 extern const bfd_target arm_pe_wince_be_vec;
707 extern const bfd_target arm_pe_wince_le_vec;
708 extern const bfd_target arm_pei_be_vec;
709 extern const bfd_target arm_pei_le_vec;
710 extern const bfd_target arm_pei_wince_be_vec;
711 extern const bfd_target arm_pei_wince_le_vec;
712 extern const bfd_target avr_elf32_vec;
713 extern const bfd_target bfin_elf32_vec;
714 extern const bfd_target bfin_elf32_fdpic_vec;
715 extern const bfd_target cr16_elf32_vec;
716 extern const bfd_target cris_aout_vec;
717 extern const bfd_target cris_elf32_vec;
718 extern const bfd_target cris_elf32_us_vec;
719 extern const bfd_target crx_elf32_vec;
720 extern const bfd_target csky_elf32_be_vec;
721 extern const bfd_target csky_elf32_le_vec;
722 extern const bfd_target d10v_elf32_vec;
723 extern const bfd_target d30v_elf32_vec;
724 extern const bfd_target dlx_elf32_be_vec;
725 extern const bfd_target elf32_be_vec;
726 extern const bfd_target elf32_le_vec;
727 extern const bfd_target elf64_be_vec;
728 extern const bfd_target elf64_le_vec;
729 extern const bfd_target bpf_elf64_le_vec;
730 extern const bfd_target bpf_elf64_be_vec;
731 extern const bfd_target epiphany_elf32_vec;
732 extern const bfd_target fr30_elf32_vec;
733 extern const bfd_target frv_elf32_vec;
734 extern const bfd_target frv_elf32_fdpic_vec;
735 extern const bfd_target h8300_elf32_vec;
736 extern const bfd_target h8300_elf32_linux_vec;
737 extern const bfd_target hppa_elf32_vec;
738 extern const bfd_target hppa_elf32_linux_vec;
739 extern const bfd_target hppa_elf32_nbsd_vec;
740 extern const bfd_target hppa_elf64_vec;
741 extern const bfd_target hppa_elf64_linux_vec;
742 extern const bfd_target hppa_som_vec;
743 extern const bfd_target i386_aout_vec;
744 extern const bfd_target i386_aout_bsd_vec;
745 extern const bfd_target i386_aout_lynx_vec;
746 extern const bfd_target i386_coff_vec;
747 extern const bfd_target i386_coff_go32_vec;
748 extern const bfd_target i386_coff_go32stubbed_vec;
749 extern const bfd_target i386_coff_lynx_vec;
750 extern const bfd_target i386_elf32_vec;
751 extern const bfd_target i386_elf32_fbsd_vec;
752 extern const bfd_target i386_elf32_sol2_vec;
753 extern const bfd_target i386_elf32_vxworks_vec;
754 extern const bfd_target i386_mach_o_vec;
755 extern const bfd_target i386_msdos_vec;
756 extern const bfd_target i386_pe_vec;
757 extern const bfd_target i386_pe_big_vec;
758 extern const bfd_target i386_pei_vec;
759 extern const bfd_target iamcu_elf32_vec;
760 extern const bfd_target ia64_elf32_be_vec;
761 extern const bfd_target ia64_elf32_hpux_be_vec;
762 extern const bfd_target ia64_elf64_be_vec;
763 extern const bfd_target ia64_elf64_le_vec;
764 extern const bfd_target ia64_elf64_hpux_be_vec;
765 extern const bfd_target ia64_elf64_vms_vec;
766 extern const bfd_target ia64_pei_vec;
767 extern const bfd_target ip2k_elf32_vec;
768 extern const bfd_target iq2000_elf32_vec;
769 extern const bfd_target kvx_elf32_vec;
770 extern const bfd_target kvx_elf64_vec;
771 extern const bfd_target lm32_elf32_vec;
772 extern const bfd_target lm32_elf32_fdpic_vec;
773 extern const bfd_target loongarch_elf64_vec;
774 extern const bfd_target loongarch_elf32_vec;
775 extern const bfd_target loongarch64_pei_vec;
776 extern const bfd_target m32c_elf32_vec;
777 extern const bfd_target m32r_elf32_vec;
778 extern const bfd_target m32r_elf32_le_vec;
779 extern const bfd_target m32r_elf32_linux_vec;
780 extern const bfd_target m32r_elf32_linux_le_vec;
781 extern const bfd_target m68hc11_elf32_vec;
782 extern const bfd_target m68hc12_elf32_vec;
783 extern const bfd_target m68k_elf32_vec;
784 extern const bfd_target s12z_elf32_vec;
785 extern const bfd_target mach_o_be_vec;
786 extern const bfd_target mach_o_le_vec;
787 extern const bfd_target mach_o_fat_vec;
788 extern const bfd_target mcore_elf32_be_vec;
789 extern const bfd_target mcore_elf32_le_vec;
790 extern const bfd_target mcore_pe_be_vec;
791 extern const bfd_target mcore_pe_le_vec;
792 extern const bfd_target mcore_pei_be_vec;
793 extern const bfd_target mcore_pei_le_vec;
794 extern const bfd_target mep_elf32_vec;
795 extern const bfd_target mep_elf32_le_vec;
796 extern const bfd_target metag_elf32_vec;
797 extern const bfd_target microblaze_elf32_vec;
798 extern const bfd_target microblaze_elf32_le_vec;
799 extern const bfd_target mips_ecoff_be_vec;
800 extern const bfd_target mips_ecoff_le_vec;
801 extern const bfd_target mips_ecoff_bele_vec;
802 extern const bfd_target mips_elf32_be_vec;
803 extern const bfd_target mips_elf32_le_vec;
804 extern const bfd_target mips_elf32_n_be_vec;
805 extern const bfd_target mips_elf32_n_le_vec;
806 extern const bfd_target mips_elf32_ntrad_be_vec;
807 extern const bfd_target mips_elf32_ntrad_le_vec;
808 extern const bfd_target mips_elf32_ntradfbsd_be_vec;
809 extern const bfd_target mips_elf32_ntradfbsd_le_vec;
810 extern const bfd_target mips_elf32_trad_be_vec;
811 extern const bfd_target mips_elf32_trad_le_vec;
812 extern const bfd_target mips_elf32_tradfbsd_be_vec;
813 extern const bfd_target mips_elf32_tradfbsd_le_vec;
814 extern const bfd_target mips_elf32_vxworks_be_vec;
815 extern const bfd_target mips_elf32_vxworks_le_vec;
816 extern const bfd_target mips_elf64_be_vec;
817 extern const bfd_target mips_elf64_le_vec;
818 extern const bfd_target mips_elf64_trad_be_vec;
819 extern const bfd_target mips_elf64_trad_le_vec;
820 extern const bfd_target mips_elf64_tradfbsd_be_vec;
821 extern const bfd_target mips_elf64_tradfbsd_le_vec;
822 extern const bfd_target mmix_elf64_vec;
823 extern const bfd_target mmix_mmo_vec;
824 extern const bfd_target mn10200_elf32_vec;
825 extern const bfd_target mn10300_elf32_vec;
826 extern const bfd_target moxie_elf32_be_vec;
827 extern const bfd_target moxie_elf32_le_vec;
828 extern const bfd_target msp430_elf32_vec;
829 extern const bfd_target msp430_elf32_ti_vec;
830 extern const bfd_target mt_elf32_vec;
831 extern const bfd_target nds32_elf32_be_vec;
832 extern const bfd_target nds32_elf32_le_vec;
833 extern const bfd_target nds32_elf32_linux_be_vec;
834 extern const bfd_target nds32_elf32_linux_le_vec;
835 extern const bfd_target nfp_elf64_vec;
836 extern const bfd_target ns32k_aout_pc532mach_vec;
837 extern const bfd_target ns32k_aout_pc532nbsd_vec;
838 extern const bfd_target or1k_elf32_vec;
839 extern const bfd_target pdb_vec;
840 extern const bfd_target pdp11_aout_vec;
841 extern const bfd_target pef_vec;
842 extern const bfd_target pef_xlib_vec;
843 extern const bfd_target pj_elf32_vec;
844 extern const bfd_target pj_elf32_le_vec;
845 extern const bfd_target plugin_vec;
846 extern const bfd_target powerpc_boot_vec;
847 extern const bfd_target powerpc_elf32_vec;
848 extern const bfd_target powerpc_elf32_le_vec;
849 extern const bfd_target powerpc_elf32_fbsd_vec;
850 extern const bfd_target powerpc_elf32_vxworks_vec;
851 extern const bfd_target powerpc_elf64_vec;
852 extern const bfd_target powerpc_elf64_le_vec;
853 extern const bfd_target powerpc_elf64_fbsd_vec;
854 extern const bfd_target powerpc_elf64_fbsd_le_vec;
855 extern const bfd_target powerpc_xcoff_vec;
856 extern const bfd_target pru_elf32_vec;
857 extern const bfd_target riscv_elf32_vec;
858 extern const bfd_target riscv_elf64_vec;
859 extern const bfd_target riscv_elf32_be_vec;
860 extern const bfd_target riscv_elf64_be_vec;
861 extern const bfd_target riscv64_pei_vec;
862 extern const bfd_target rl78_elf32_vec;
863 extern const bfd_target rs6000_xcoff64_vec;
864 extern const bfd_target rs6000_xcoff64_aix_vec;
865 extern const bfd_target rs6000_xcoff_vec;
866 extern const bfd_target rx_elf32_be_vec;
867 extern const bfd_target rx_elf32_be_ns_vec;
868 extern const bfd_target rx_elf32_le_vec;
869 extern const bfd_target rx_elf32_linux_le_vec;
870 extern const bfd_target s390_elf32_vec;
871 extern const bfd_target s390_elf64_vec;
872 extern const bfd_target score_elf32_be_vec;
873 extern const bfd_target score_elf32_le_vec;
874 extern const bfd_target sh_coff_vec;
875 extern const bfd_target sh_coff_le_vec;
876 extern const bfd_target sh_coff_small_vec;
877 extern const bfd_target sh_coff_small_le_vec;
878 extern const bfd_target sh_elf32_vec;
879 extern const bfd_target sh_elf32_le_vec;
880 extern const bfd_target sh_elf32_fdpic_be_vec;
881 extern const bfd_target sh_elf32_fdpic_le_vec;
882 extern const bfd_target sh_elf32_linux_vec;
883 extern const bfd_target sh_elf32_linux_be_vec;
884 extern const bfd_target sh_elf32_nbsd_vec;
885 extern const bfd_target sh_elf32_nbsd_le_vec;
886 extern const bfd_target sh_elf32_vxworks_vec;
887 extern const bfd_target sh_elf32_vxworks_le_vec;
888 extern const bfd_target sh_pe_le_vec;
889 extern const bfd_target sh_pei_le_vec;
890 extern const bfd_target sparc_elf32_vec;
891 extern const bfd_target sparc_elf32_sol2_vec;
892 extern const bfd_target sparc_elf32_vxworks_vec;
893 extern const bfd_target sparc_elf64_vec;
894 extern const bfd_target sparc_elf64_fbsd_vec;
895 extern const bfd_target sparc_elf64_sol2_vec;
896 extern const bfd_target spu_elf32_vec;
897 extern const bfd_target sym_vec;
898 extern const bfd_target tic30_coff_vec;
899 extern const bfd_target tic4x_coff0_vec;
900 extern const bfd_target tic4x_coff0_beh_vec;
901 extern const bfd_target tic4x_coff1_vec;
902 extern const bfd_target tic4x_coff1_beh_vec;
903 extern const bfd_target tic4x_coff2_vec;
904 extern const bfd_target tic4x_coff2_beh_vec;
905 extern const bfd_target tic54x_coff0_vec;
906 extern const bfd_target tic54x_coff0_beh_vec;
907 extern const bfd_target tic54x_coff1_vec;
908 extern const bfd_target tic54x_coff1_beh_vec;
909 extern const bfd_target tic54x_coff2_vec;
910 extern const bfd_target tic54x_coff2_beh_vec;
911 extern const bfd_target tic6x_elf32_be_vec;
912 extern const bfd_target tic6x_elf32_le_vec;
913 extern const bfd_target tic6x_elf32_c6000_be_vec;
914 extern const bfd_target tic6x_elf32_c6000_le_vec;
915 extern const bfd_target tic6x_elf32_linux_be_vec;
916 extern const bfd_target tic6x_elf32_linux_le_vec;
917 extern const bfd_target tilegx_elf32_be_vec;
918 extern const bfd_target tilegx_elf32_le_vec;
919 extern const bfd_target tilegx_elf64_be_vec;
920 extern const bfd_target tilegx_elf64_le_vec;
921 extern const bfd_target tilepro_elf32_vec;
922 extern const bfd_target v800_elf32_vec;
923 extern const bfd_target v850_elf32_vec;
924 extern const bfd_target ft32_elf32_vec;
925 extern const bfd_target vax_aout_1knbsd_vec;
926 extern const bfd_target vax_aout_nbsd_vec;
927 extern const bfd_target vax_elf32_vec;
928 extern const bfd_target visium_elf32_vec;
929 extern const bfd_target wasm_vec;
930 extern const bfd_target wasm32_elf32_vec;
931 extern const bfd_target x86_64_coff_vec;
932 extern const bfd_target x86_64_elf32_vec;
933 extern const bfd_target x86_64_elf64_vec;
934 extern const bfd_target x86_64_elf64_cloudabi_vec;
935 extern const bfd_target x86_64_elf64_fbsd_vec;
936 extern const bfd_target x86_64_elf64_sol2_vec;
937 extern const bfd_target x86_64_mach_o_vec;
938 extern const bfd_target x86_64_pe_vec;
939 extern const bfd_target x86_64_pe_big_vec;
940 extern const bfd_target x86_64_pei_vec;
941 extern const bfd_target xgate_elf32_vec;
942 extern const bfd_target xstormy16_elf32_vec;
943 extern const bfd_target xtensa_elf32_be_vec;
944 extern const bfd_target xtensa_elf32_le_vec;
945 extern const bfd_target z80_coff_vec;
946 extern const bfd_target z80_elf32_vec;
947 extern const bfd_target z8k_coff_vec;
948
949 /* These are always included. */
950 extern const bfd_target srec_vec;
951 extern const bfd_target symbolsrec_vec;
952 extern const bfd_target verilog_vec;
953 extern const bfd_target tekhex_vec;
954 extern const bfd_target binary_vec;
955 extern const bfd_target ihex_vec;
956
957 /* All of the xvecs for core files. */
958 extern const bfd_target core_cisco_be_vec;
959 extern const bfd_target core_cisco_le_vec;
960 extern const bfd_target core_hppabsd_vec;
961 extern const bfd_target core_hpux_vec;
962 extern const bfd_target core_irix_vec;
963 extern const bfd_target core_netbsd_vec;
964 extern const bfd_target core_osf_vec;
965 extern const bfd_target core_ptrace_vec;
966 extern const bfd_target core_trad_vec;
967
968 static const bfd_target * const _bfd_target_vector[] =
969 {
970 #ifdef SELECT_VECS
971
972 SELECT_VECS,
973
974 #else /* not SELECT_VECS */
975
976 #ifdef DEFAULT_VECTOR
977 &DEFAULT_VECTOR,
978 #endif
979 /* This list is alphabetized to make it easy to compare
980 with other vector lists -- the decls above and
981 the case statement in configure.ac.
982 Try to keep it in order when adding new targets, and
983 use a name of the form <cpu>_<format>_<other>_<endian>_vec.
984 Note that sorting is done as if _<endian>_vec wasn't present.
985 Vectors that don't compile on all systems, or aren't finished,
986 should have an entry here with #if 0 around it, to show that
987 it wasn't omitted by mistake. */
988 #ifdef BFD64
989 &aarch64_elf32_be_vec,
990 &aarch64_elf32_le_vec,
991 &aarch64_elf64_be_vec,
992 &aarch64_elf64_be_cloudabi_vec,
993 &aarch64_elf64_le_vec,
994 &aarch64_elf64_le_cloudabi_vec,
995 &aarch64_mach_o_vec,
996 &aarch64_pe_le_vec,
997 &aarch64_pei_le_vec,
998 #endif
999
1000 #ifdef BFD64
1001 &amdgcn_elf64_le_vec,
1002 #endif
1003
1004 #ifdef BFD64
1005 &alpha_ecoff_le_vec,
1006 &alpha_elf64_vec,
1007 &alpha_elf64_fbsd_vec,
1008 &alpha_vms_vec,
1009 #endif
1010 &alpha_vms_lib_txt_vec,
1011
1012 &am33_elf32_linux_vec,
1013
1014 #if 0
1015 /* Since a.out files lack decent magic numbers, no way to recognize
1016 which kind of a.out file it is. */
1017 &aout_vec,
1018 #endif
1019
1020 &arc_elf32_be_vec,
1021 &arc_elf32_le_vec,
1022
1023 &arm_elf32_be_vec,
1024 &arm_elf32_le_vec,
1025 &arm_elf32_fdpic_be_vec,
1026 &arm_elf32_fdpic_le_vec,
1027 &arm_elf32_vxworks_be_vec,
1028 &arm_elf32_vxworks_le_vec,
1029 &arm_mach_o_vec,
1030 &arm_pe_be_vec,
1031 &arm_pe_le_vec,
1032 &arm_pe_wince_be_vec,
1033 &arm_pe_wince_le_vec,
1034 &arm_pei_be_vec,
1035 &arm_pei_le_vec,
1036 &arm_pei_wince_be_vec,
1037 &arm_pei_wince_le_vec,
1038
1039 &avr_elf32_vec,
1040
1041 &bfin_elf32_vec,
1042 &bfin_elf32_fdpic_vec,
1043
1044 &cr16_elf32_vec,
1045
1046 &cris_aout_vec,
1047 &cris_elf32_vec,
1048 &cris_elf32_us_vec,
1049
1050 &crx_elf32_vec,
1051
1052 &csky_elf32_be_vec,
1053 &csky_elf32_le_vec,
1054
1055 &d10v_elf32_vec,
1056 &d30v_elf32_vec,
1057
1058 &dlx_elf32_be_vec,
1059
1060 /* This, and other vectors, may not be used in any *.mt configuration.
1061 But that does not mean they are unnecessary. If configured with
1062 --enable-targets=all, objdump or gdb should be able to examine
1063 the file even if we don't recognize the machine type. */
1064 &elf32_be_vec,
1065 &elf32_le_vec,
1066 #ifdef BFD64
1067 &elf64_be_vec,
1068 &elf64_le_vec,
1069 #endif
1070
1071 &epiphany_elf32_vec,
1072
1073 &fr30_elf32_vec,
1074
1075 &frv_elf32_vec,
1076 &frv_elf32_fdpic_vec,
1077
1078 &h8300_elf32_vec,
1079 &h8300_elf32_linux_vec,
1080
1081 &hppa_elf32_vec,
1082 &hppa_elf32_linux_vec,
1083 &hppa_elf32_nbsd_vec,
1084 #ifdef BFD64
1085 &hppa_elf64_vec,
1086 &hppa_elf64_linux_vec,
1087 #endif
1088 &hppa_som_vec,
1089
1090 &i386_aout_vec,
1091 &i386_aout_bsd_vec,
1092 &i386_aout_lynx_vec,
1093 &i386_coff_vec,
1094 &i386_coff_go32_vec,
1095 &i386_coff_go32stubbed_vec,
1096 &i386_coff_lynx_vec,
1097 &i386_elf32_vec,
1098 &i386_elf32_fbsd_vec,
1099 &i386_elf32_sol2_vec,
1100 &i386_elf32_vxworks_vec,
1101 &i386_mach_o_vec,
1102 &i386_msdos_vec,
1103 &i386_pe_vec,
1104 &i386_pe_big_vec,
1105 &i386_pei_vec,
1106
1107 &iamcu_elf32_vec,
1108
1109 #ifdef BFD64
1110 &bpf_elf64_be_vec,
1111 &bpf_elf64_le_vec,
1112 #endif
1113
1114 #ifdef BFD64
1115 #if 0
1116 &ia64_elf32_be_vec,
1117 #endif
1118 &ia64_elf32_hpux_be_vec,
1119 &ia64_elf64_be_vec,
1120 &ia64_elf64_le_vec,
1121 &ia64_elf64_hpux_be_vec,
1122 &ia64_elf64_vms_vec,
1123 &ia64_pei_vec,
1124 #endif
1125
1126 &ip2k_elf32_vec,
1127 &iq2000_elf32_vec,
1128
1129 #ifdef BFD64
1130 &kvx_elf32_vec,
1131 &kvx_elf64_vec,
1132 #endif
1133
1134 &lm32_elf32_vec,
1135
1136 &m32c_elf32_vec,
1137
1138 &m32r_elf32_vec,
1139 &m32r_elf32_le_vec,
1140 &m32r_elf32_linux_vec,
1141 &m32r_elf32_linux_le_vec,
1142
1143 &m68hc11_elf32_vec,
1144 &m68hc12_elf32_vec,
1145
1146 &m68k_elf32_vec,
1147
1148 &s12z_elf32_vec,
1149
1150 &mach_o_be_vec,
1151 &mach_o_le_vec,
1152 &mach_o_fat_vec,
1153
1154 &mcore_elf32_be_vec,
1155 &mcore_elf32_le_vec,
1156 &mcore_pe_be_vec,
1157 &mcore_pe_le_vec,
1158 &mcore_pei_be_vec,
1159 &mcore_pei_le_vec,
1160
1161 &mep_elf32_vec,
1162
1163 &metag_elf32_vec,
1164
1165 µblaze_elf32_vec,
1166
1167 &mips_ecoff_be_vec,
1168 &mips_ecoff_le_vec,
1169 &mips_ecoff_bele_vec,
1170 #ifdef BFD64
1171 &mips_elf32_be_vec,
1172 &mips_elf32_le_vec,
1173 &mips_elf32_n_be_vec,
1174 &mips_elf32_n_le_vec,
1175 &mips_elf32_ntrad_be_vec,
1176 &mips_elf32_ntrad_le_vec,
1177 &mips_elf32_ntradfbsd_be_vec,
1178 &mips_elf32_ntradfbsd_le_vec,
1179 &mips_elf32_trad_be_vec,
1180 &mips_elf32_trad_le_vec,
1181 &mips_elf32_tradfbsd_be_vec,
1182 &mips_elf32_tradfbsd_le_vec,
1183 &mips_elf32_vxworks_be_vec,
1184 &mips_elf32_vxworks_le_vec,
1185 &mips_elf64_be_vec,
1186 &mips_elf64_le_vec,
1187 &mips_elf64_trad_be_vec,
1188 &mips_elf64_trad_le_vec,
1189 &mips_elf64_tradfbsd_be_vec,
1190 &mips_elf64_tradfbsd_le_vec,
1191 #endif
1192
1193 #ifdef BFD64
1194 &mmix_elf64_vec,
1195 &mmix_mmo_vec,
1196 #endif
1197
1198 &mn10200_elf32_vec,
1199 &mn10300_elf32_vec,
1200
1201 &moxie_elf32_be_vec,
1202 &moxie_elf32_le_vec,
1203
1204 &msp430_elf32_vec,
1205 &msp430_elf32_ti_vec,
1206
1207 &mt_elf32_vec,
1208
1209 &nds32_elf32_be_vec,
1210 &nds32_elf32_le_vec,
1211 &nds32_elf32_linux_be_vec,
1212 &nds32_elf32_linux_le_vec,
1213
1214 #ifdef BFD64
1215 &nfp_elf64_vec,
1216 #endif
1217
1218 &ns32k_aout_pc532mach_vec,
1219 &ns32k_aout_pc532nbsd_vec,
1220
1221 &or1k_elf32_vec,
1222
1223 &pdb_vec,
1224
1225 &pdp11_aout_vec,
1226
1227 &pef_vec,
1228 &pef_xlib_vec,
1229
1230 &pj_elf32_vec,
1231 &pj_elf32_le_vec,
1232
1233 &powerpc_boot_vec,
1234 &powerpc_elf32_vec,
1235 &powerpc_elf32_le_vec,
1236 &powerpc_elf32_fbsd_vec,
1237 &powerpc_elf32_vxworks_vec,
1238 #ifdef BFD64
1239 &powerpc_elf64_vec,
1240 &powerpc_elf64_le_vec,
1241 &powerpc_elf64_fbsd_vec,
1242 &powerpc_elf64_fbsd_le_vec,
1243 #endif
1244 #if 0
1245 /* This has the same magic number as RS/6000. */
1246 &powerpc_xcoff_vec,
1247 #endif
1248
1249 &pru_elf32_vec,
1250
1251 #ifdef BFD64
1252 &riscv_elf32_vec,
1253 &riscv_elf64_vec,
1254 &riscv_elf32_be_vec,
1255 &riscv_elf64_be_vec,
1256 &riscv64_pei_vec,
1257 #endif
1258 &rl78_elf32_vec,
1259
1260 #ifdef BFD64
1261 &rs6000_xcoff64_vec,
1262 &rs6000_xcoff64_aix_vec,
1263 #endif
1264 &rs6000_xcoff_vec,
1265
1266 &rx_elf32_be_vec,
1267 &rx_elf32_be_ns_vec,
1268 &rx_elf32_le_vec,
1269
1270 &s390_elf32_vec,
1271 #ifdef BFD64
1272 &s390_elf64_vec,
1273 #endif
1274
1275 #ifdef BFD64
1276 &score_elf32_be_vec,
1277 &score_elf32_le_vec,
1278 #endif
1279
1280 &sh_coff_vec,
1281 &sh_coff_le_vec,
1282 &sh_coff_small_vec,
1283 &sh_coff_small_le_vec,
1284 &sh_elf32_vec,
1285 &sh_elf32_le_vec,
1286 &sh_elf32_fdpic_be_vec,
1287 &sh_elf32_fdpic_le_vec,
1288 &sh_elf32_linux_vec,
1289 &sh_elf32_linux_be_vec,
1290 &sh_elf32_nbsd_vec,
1291 &sh_elf32_nbsd_le_vec,
1292 &sh_elf32_vxworks_vec,
1293 &sh_elf32_vxworks_le_vec,
1294 &sh_pe_le_vec,
1295 &sh_pei_le_vec,
1296
1297 &sparc_elf32_vec,
1298 &sparc_elf32_sol2_vec,
1299 &sparc_elf32_vxworks_vec,
1300 #ifdef BFD64
1301 &sparc_elf64_vec,
1302 &sparc_elf64_fbsd_vec,
1303 &sparc_elf64_sol2_vec,
1304 #endif
1305
1306 &spu_elf32_vec,
1307
1308 &sym_vec,
1309
1310 &tic30_coff_vec,
1311 &tic54x_coff0_beh_vec,
1312 &tic54x_coff0_vec,
1313 &tic54x_coff1_beh_vec,
1314 &tic54x_coff1_vec,
1315 &tic54x_coff2_beh_vec,
1316 &tic54x_coff2_vec,
1317 &tic6x_elf32_be_vec,
1318 &tic6x_elf32_le_vec,
1319
1320 &tilegx_elf32_be_vec,
1321 &tilegx_elf32_le_vec,
1322 #ifdef BFD64
1323 &tilegx_elf64_be_vec,
1324 &tilegx_elf64_le_vec,
1325 #endif
1326 &tilepro_elf32_vec,
1327
1328 &ft32_elf32_vec,
1329
1330 &v800_elf32_vec,
1331 &v850_elf32_vec,
1332
1333 &vax_aout_1knbsd_vec,
1334 &vax_aout_nbsd_vec,
1335 &vax_elf32_vec,
1336
1337 &visium_elf32_vec,
1338
1339 &wasm_vec,
1340 &wasm32_elf32_vec,
1341
1342 #ifdef BFD64
1343 &x86_64_coff_vec,
1344 &x86_64_elf32_vec,
1345 &x86_64_elf64_vec,
1346 &x86_64_elf64_cloudabi_vec,
1347 &x86_64_elf64_fbsd_vec,
1348 &x86_64_elf64_sol2_vec,
1349 &x86_64_mach_o_vec,
1350 &x86_64_pe_vec,
1351 &x86_64_pe_big_vec,
1352 &x86_64_pei_vec,
1353 #endif
1354
1355 &xgate_elf32_vec,
1356
1357 &xstormy16_elf32_vec,
1358
1359 &xtensa_elf32_be_vec,
1360 &xtensa_elf32_le_vec,
1361
1362 &z80_coff_vec,
1363 &z80_elf32_vec,
1364
1365 &z8k_coff_vec,
1366
1367 #ifdef BFD64
1368 &loongarch_elf32_vec,
1369 &loongarch_elf64_vec,
1370 &loongarch64_pei_vec,
1371 #endif
1372
1373 #endif /* not SELECT_VECS */
1374
1375 /* Always support S-records, for convenience. */
1376 &srec_vec,
1377 &symbolsrec_vec,
1378 /* And verilog. */
1379 &verilog_vec,
1380 /* And tekhex */
1381 &tekhex_vec,
1382 /* Likewise for binary output. */
1383 &binary_vec,
1384 /* Likewise for ihex. */
1385 &ihex_vec,
1386
1387 #if BFD_SUPPORTS_PLUGINS
1388 &plugin_vec,
1389 #endif
1390
1391 /* Add any required traditional-core-file-handler. */
1392
1393 #if 0
1394 /* We don't include cisco_core_*_vec. Although it has a magic number,
1395 the magic number isn't at the beginning of the file, and thus
1396 might spuriously match other kinds of files. */
1397 &core_cisco_be_vec,
1398 &core_cisco_le_vec,
1399 #endif
1400 #ifdef HPPABSD_CORE
1401 &core_hppabsd_vec,
1402 #endif
1403 #ifdef HPUX_CORE
1404 &core_hpux_vec,
1405 #endif
1406 #ifdef IRIX_CORE
1407 &core_irix_vec,
1408 #endif
1409 #ifdef NETBSD_CORE
1410 &core_netbsd_vec,
1411 #endif
1412 #ifdef OSF_CORE
1413 &core_osf_vec,
1414 #endif
1415 #ifdef PTRACE_CORE
1416 &core_ptrace_vec,
1417 #endif
1418 #ifdef TRAD_CORE
1419 &core_trad_vec,
1420 #endif
1421
1422 NULL /* end of list marker */
1423 };
1424 const bfd_target *const *const bfd_target_vector = _bfd_target_vector;
1425
1426 /* bfd_default_vector[0] contains either the address of the default vector,
1427 if there is one, or zero if there isn't. */
1428
1429 const bfd_target *bfd_default_vector[] = {
1430 #ifdef DEFAULT_VECTOR
1431 &DEFAULT_VECTOR,
1432 #endif
1433 NULL
1434 };
1435
1436 /* bfd_associated_vector[] contains the associated target vectors used
1437 to reduce the ambiguity in bfd_check_format_matches. */
1438
1439 static const bfd_target *const _bfd_associated_vector[] = {
1440 #ifdef ASSOCIATED_VECS
1441 ASSOCIATED_VECS,
1442 #endif
1443 NULL
1444 };
1445 const bfd_target *const *const bfd_associated_vector = _bfd_associated_vector;
1446
1447 /* When there is an ambiguous match, bfd_check_format_matches puts the
1448 names of the matching targets in an array. This variable is the maximum
1449 number of entries that the array could possibly need. */
1450 const size_t _bfd_target_vector_entries = ARRAY_SIZE (_bfd_target_vector);
1451
1452
1453 /* This array maps configuration triplets onto BFD vectors. */
1455
1456 struct targmatch
1457 {
1458 /* The configuration triplet. */
1459 const char *triplet;
1460 /* The BFD vector. If this is NULL, then the vector is found by
1461 searching forward for the next structure with a non NULL vector
1462 field. */
1463 const bfd_target *vector;
1464 };
1465
1466 /* targmatch.h is built by Makefile out of config.bfd. */
1467 static const struct targmatch bfd_target_match[] = {
1468 #include "targmatch.h"
1469 { NULL, NULL }
1470 };
1471
1472 /* Find a target vector, given a name or configuration triplet. */
1473
1474 static const bfd_target *
1475 find_target (const char *name)
1476 {
1477 const bfd_target * const *target;
1478 const struct targmatch *match;
1479
1480 for (target = &bfd_target_vector[0]; *target != NULL; target++)
1481 if (strcmp (name, (*target)->name) == 0)
1482 return *target;
1483
1484 /* If we couldn't match on the exact name, try matching on the
1485 configuration triplet. FIXME: We should run the triplet through
1486 config.sub first, but that is hard. */
1487 for (match = &bfd_target_match[0]; match->triplet != NULL; match++)
1488 {
1489 if (fnmatch (match->triplet, name, 0) == 0)
1490 {
1491 while (match->vector == NULL)
1492 ++match;
1493 return match->vector;
1494 }
1495 }
1496
1497 bfd_set_error (bfd_error_invalid_target);
1498 return NULL;
1499 }
1500
1501 /*
1502 FUNCTION
1503 bfd_set_default_target
1504
1505 SYNOPSIS
1506 bool bfd_set_default_target (const char *name);
1507
1508 DESCRIPTION
1509 Set the default target vector to use when recognizing a BFD.
1510 This takes the name of the target, which may be a BFD target
1511 name or a configuration triplet.
1512 */
1513
1514 bool
1515 bfd_set_default_target (const char *name)
1516 {
1517 const bfd_target *target;
1518
1519 if (bfd_default_vector[0] != NULL
1520 && strcmp (name, bfd_default_vector[0]->name) == 0)
1521 return true;
1522
1523 target = find_target (name);
1524 if (target == NULL)
1525 return false;
1526
1527 bfd_default_vector[0] = target;
1528 return true;
1529 }
1530
1531 /*
1532 FUNCTION
1533 bfd_find_target
1534
1535 SYNOPSIS
1536 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
1537
1538 DESCRIPTION
1539 Return a pointer to the transfer vector for the object target
1540 named @var{target_name}. If @var{target_name} is <<NULL>>,
1541 choose the one in the environment variable <<GNUTARGET>>; if
1542 that is null or not defined, then choose the first entry in the
1543 target list. Passing in the string "default" or setting the
1544 environment variable to "default" will cause the first entry in
1545 the target list to be returned, and "target_defaulted" will be
1546 set in the BFD if @var{abfd} isn't <<NULL>>. This causes
1547 <<bfd_check_format>> to loop over all the targets to find the
1548 one that matches the file being read.
1549 */
1550
1551 const bfd_target *
1552 bfd_find_target (const char *target_name, bfd *abfd)
1553 {
1554 const char *targname;
1555 const bfd_target *target;
1556
1557 if (target_name != NULL)
1558 targname = target_name;
1559 else
1560 targname = getenv ("GNUTARGET");
1561
1562 /* This is safe; the vector cannot be null. */
1563 if (targname == NULL || strcmp (targname, "default") == 0)
1564 {
1565 if (bfd_default_vector[0] != NULL)
1566 target = bfd_default_vector[0];
1567 else
1568 target = bfd_target_vector[0];
1569 if (abfd)
1570 {
1571 abfd->xvec = target;
1572 abfd->target_defaulted = true;
1573 }
1574 return target;
1575 }
1576
1577 if (abfd)
1578 abfd->target_defaulted = false;
1579
1580 target = find_target (targname);
1581 if (target == NULL)
1582 return NULL;
1583
1584 if (abfd)
1585 abfd->xvec = target;
1586 return target;
1587 }
1588
1589 /* Helper function for bfd_get_target_info to determine the target's
1590 architecture. This method handles bfd internal target names as
1591 tuples and triplets. */
1592 static bool
1593 _bfd_find_arch_match (const char *tname, const char **arch,
1594 const char **def_target_arch)
1595 {
1596 if (!arch)
1597 return false;
1598
1599 while (*arch != NULL)
1600 {
1601 const char *in_a = strstr (*arch, tname);
1602 char end_ch = (in_a ? in_a[strlen (tname)] : 0);
1603
1604 if (in_a && (in_a == *arch || in_a[-1] == ':')
1605 && end_ch == 0)
1606 {
1607 *def_target_arch = *arch;
1608 return true;
1609 }
1610 arch++;
1611 }
1612 return false;
1613 }
1614
1615 /*
1616 FUNCTION
1617 bfd_get_target_info
1618 SYNOPSIS
1619 const bfd_target *bfd_get_target_info (const char *target_name,
1620 bfd *abfd,
1621 bool *is_bigendian,
1622 int *underscoring,
1623 const char **def_target_arch);
1624 DESCRIPTION
1625 Return a pointer to the transfer vector for the object target
1626 named @var{target_name}. If @var{target_name} is <<NULL>>,
1627 choose the one in the environment variable <<GNUTARGET>>; if
1628 that is null or not defined, then choose the first entry in the
1629 target list. Passing in the string "default" or setting the
1630 environment variable to "default" will cause the first entry in
1631 the target list to be returned, and "target_defaulted" will be
1632 set in the BFD if @var{abfd} isn't <<NULL>>. This causes
1633 <<bfd_check_format>> to loop over all the targets to find the
1634 one that matches the file being read.
1635 If @var{is_bigendian} is not <<NULL>>, then set this value to target's
1636 endian mode. True for big-endian, FALSE for little-endian or for
1637 invalid target.
1638 If @var{underscoring} is not <<NULL>>, then set this value to target's
1639 underscoring mode. Zero for none-underscoring, -1 for invalid target,
1640 else the value of target vector's symbol underscoring.
1641 If @var{def_target_arch} is not <<NULL>>, then set it to the architecture
1642 string specified by the target_name.
1643 */
1644 const bfd_target *
1645 bfd_get_target_info (const char *target_name, bfd *abfd,
1646 bool *is_bigendian,
1647 int *underscoring, const char **def_target_arch)
1648 {
1649 const bfd_target *target_vec;
1650
1651 if (is_bigendian)
1652 *is_bigendian = false;
1653 if (underscoring)
1654 *underscoring = -1;
1655 if (def_target_arch)
1656 *def_target_arch = NULL;
1657 target_vec = bfd_find_target (target_name, abfd);
1658 if (! target_vec)
1659 return NULL;
1660 if (is_bigendian)
1661 *is_bigendian = target_vec->byteorder == BFD_ENDIAN_BIG;
1662 if (underscoring)
1663 *underscoring = ((int) target_vec->symbol_leading_char) & 0xff;
1664
1665 if (def_target_arch)
1666 {
1667 const char *tname = target_vec->name;
1668 const char **arches = bfd_arch_list ();
1669
1670 if (arches && tname)
1671 {
1672 char *hyp = strchr (tname, '-');
1673
1674 if (hyp != NULL)
1675 {
1676 tname = ++hyp;
1677
1678 /* Make sure we detect architecture names
1679 for triplets like "pe-arm-wince-little". */
1680 if (!_bfd_find_arch_match (tname, arches, def_target_arch))
1681 {
1682 char new_tname[50];
1683
1684 strcpy (new_tname, hyp);
1685 while ((hyp = strrchr (new_tname, '-')) != NULL)
1686 {
1687 *hyp = 0;
1688 if (_bfd_find_arch_match (new_tname, arches,
1689 def_target_arch))
1690 break;
1691 }
1692 }
1693 }
1694 else
1695 _bfd_find_arch_match (tname, arches, def_target_arch);
1696 }
1697
1698 free (arches);
1699 }
1700 return target_vec;
1701 }
1702
1703 /*
1704 FUNCTION
1705 bfd_target_list
1706
1707 SYNOPSIS
1708 const char ** bfd_target_list (void);
1709
1710 DESCRIPTION
1711 Return a freshly malloced NULL-terminated
1712 vector of the names of all the valid BFD targets. Do not
1713 modify the names.
1714
1715 */
1716
1717 const char **
1718 bfd_target_list (void)
1719 {
1720 int vec_length = 0;
1721 size_t amt;
1722 const bfd_target * const *target;
1723 const char **name_list, **name_ptr;
1724
1725 for (target = &bfd_target_vector[0]; *target != NULL; target++)
1726 vec_length++;
1727
1728 amt = (vec_length + 1) * sizeof (char **);
1729 name_ptr = name_list = (const char **) bfd_malloc (amt);
1730
1731 if (name_list == NULL)
1732 return NULL;
1733
1734 for (target = &bfd_target_vector[0]; *target != NULL; target++)
1735 if (target == &bfd_target_vector[0]
1736 || *target != bfd_target_vector[0])
1737 *name_ptr++ = (*target)->name;
1738
1739 *name_ptr = NULL;
1740 return name_list;
1741 }
1742
1743 /*
1744 FUNCTION
1745 bfd_iterate_over_targets
1746
1747 SYNOPSIS
1748 const bfd_target *bfd_iterate_over_targets
1749 (int (*func) (const bfd_target *, void *),
1750 void *data);
1751
1752 DESCRIPTION
1753 Call @var{func} for each target in the list of BFD target
1754 vectors, passing @var{data} to @var{func}. Stop iterating if
1755 @var{func} returns a non-zero result, and return that target
1756 vector. Return NULL if @var{func} always returns zero.
1757 */
1758
1759 const bfd_target *
1760 bfd_iterate_over_targets (int (*func) (const bfd_target *, void *),
1761 void *data)
1762 {
1763 const bfd_target *const *target;
1764
1765 for (target = bfd_target_vector; *target != NULL; ++target)
1766 if (func (*target, data))
1767 return *target;
1768
1769 return NULL;
1770 }
1771
1772 /*
1773 FUNCTION
1774 bfd_flavour_name
1775
1776 SYNOPSIS
1777 const char *bfd_flavour_name (enum bfd_flavour flavour);
1778
1779 DESCRIPTION
1780 Return the string form of @var{flavour}.
1781 */
1782
1783 const char *
1784 bfd_flavour_name (enum bfd_flavour flavour)
1785 {
1786 switch (flavour)
1787 {
1788 case bfd_target_unknown_flavour: return "unknown file format";
1789 case bfd_target_aout_flavour: return "a.out";
1790 case bfd_target_coff_flavour: return "COFF";
1791 case bfd_target_ecoff_flavour: return "ECOFF";
1792 case bfd_target_xcoff_flavour: return "XCOFF";
1793 case bfd_target_elf_flavour: return "ELF";
1794 case bfd_target_tekhex_flavour: return "Tekhex";
1795 case bfd_target_srec_flavour: return "Srec";
1796 case bfd_target_verilog_flavour: return "Verilog";
1797 case bfd_target_ihex_flavour: return "Ihex";
1798 case bfd_target_som_flavour: return "SOM";
1799 case bfd_target_msdos_flavour: return "MSDOS";
1800 case bfd_target_evax_flavour: return "Evax";
1801 case bfd_target_mmo_flavour: return "mmo";
1802 case bfd_target_mach_o_flavour: return "MACH_O";
1803 case bfd_target_pef_flavour: return "PEF";
1804 case bfd_target_pef_xlib_flavour: return "PEF_XLIB";
1805 case bfd_target_sym_flavour: return "SYM";
1806 /* There is no "default" case here so that -Wswitch (part of -Wall)
1807 catches missing entries. */
1808 }
1809
1810 abort ();
1811 }
1812