1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "libcoff-in.h" and "coffcode.h".
3 Run "make headers" in your build bfd/ to regenerate. */
5 /* BFD COFF object file private structure.
6 Copyright (C) 1990-2022 Free Software Foundation, Inc.
7 Written by Cygnus Support.
9 This file is part of BFD, the Binary File Descriptor library.
11 This program is free software; you can redistribute it and/or modify
12 it under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 3 of the License, or
14 (at your option) any later version.
16 This program is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 GNU General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with this program; if not, write to the Free Software
23 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
24 MA 02110-1301, USA. */
36 /* Object file tdata; access macros. */
38 #define coff_data(bfd) ((bfd)->tdata.coff_obj_data)
39 #define obj_pe(bfd) (coff_data (bfd)->pe)
40 #define obj_go32(bfd) (coff_data (bfd)->go32)
41 #define obj_symbols(bfd) (coff_data (bfd)->symbols)
42 #define obj_sym_filepos(bfd) (coff_data (bfd)->sym_filepos)
43 #define obj_relocbase(bfd) (coff_data (bfd)->relocbase)
44 #define obj_raw_syments(bfd) (coff_data (bfd)->raw_syments)
45 #define obj_raw_syment_count(bfd) (coff_data (bfd)->raw_syment_count)
46 #define obj_convert(bfd) (coff_data (bfd)->conversion_table)
47 #define obj_conv_table_size(bfd) (coff_data (bfd)->conv_table_size)
48 #define obj_coff_external_syms(bfd) (coff_data (bfd)->external_syms)
49 #define obj_coff_keep_syms(bfd) (coff_data (bfd)->keep_syms)
50 #define obj_coff_strings(bfd) (coff_data (bfd)->strings)
51 #define obj_coff_strings_len(bfd) (coff_data (bfd)->strings_len)
52 #define obj_coff_keep_strings(bfd) (coff_data (bfd)->keep_strings)
53 #define obj_coff_sym_hashes(bfd) (coff_data (bfd)->sym_hashes)
54 #define obj_coff_strings_written(bfd) (coff_data (bfd)->strings_written)
55 #define obj_coff_local_toc_table(bfd) (coff_data (bfd)->local_toc_sym_map)
57 /* `Tdata' information kept for COFF files. */
59 typedef struct coff_tdata
61 struct coff_symbol_struct
*symbols
; /* Symtab for input bfd. */
62 unsigned int *conversion_table
;
66 struct coff_ptr_struct
*raw_syments
;
67 unsigned long raw_syment_count
;
69 /* These are only valid once writing has begun. */
70 unsigned long int relocbase
;
72 /* These members communicate important constants about the symbol table
73 to GDB's symbol-reading code. These `constants' unfortunately vary
74 from coff implementation to implementation... */
75 unsigned local_n_btmask
;
76 unsigned local_n_btshft
;
77 unsigned local_n_tmask
;
78 unsigned local_n_tshift
;
79 unsigned local_symesz
;
80 unsigned local_auxesz
;
81 unsigned local_linesz
;
83 /* The unswapped external symbols. May be NULL. Read by
84 _bfd_coff_get_external_symbols. */
86 /* If this is TRUE, the external_syms may not be freed. */
89 /* The string table. May be NULL. Read by
90 _bfd_coff_read_string_table. */
92 /* The length of the strings table. For error checking. */
93 bfd_size_type strings_len
;
94 /* If this is TRUE, the strings may not be freed. */
96 /* If this is TRUE, the strings have been written out already. */
99 /* Is this a PE format coff file? */
101 /* Used by the COFF backend linker. */
102 struct coff_link_hash_entry
**sym_hashes
;
104 /* Used by the pe linker for PowerPC. */
105 int *local_toc_sym_map
;
107 struct bfd_link_info
*link_info
;
109 /* Used by coff_find_nearest_line. */
112 /* A place to stash dwarf2 info for this bfd. */
113 void * dwarf2_find_line_info
;
115 /* The timestamp from the COFF file header. */
118 /* Copy of some of the f_flags bits in the COFF filehdr structure,
122 /* Is this a GO32 coff file? */
125 /* A stub (extra data prepended before the COFF image) and its size.
126 Used by coff-go32-exe, it contains executable data that loads the
127 COFF object into memory. */
129 bfd_size_type stub_size
;
132 /* Tdata for pe image files. */
133 typedef struct pe_tdata
136 struct internal_extra_pe_aouthdr pe_opthdr
;
138 int has_reloc_section
;
139 int dont_strip_reloc
;
141 /* The timestamp to insert into the output file.
142 If the timestamp is -1 then the current time is used. */
144 bool (*in_reloc_p
) (bfd
*, reloc_howto_type
*);
150 bool (*after_write_object_contents
) (bfd
*);
156 #define pe_data(bfd) ((bfd)->tdata.pe_obj_data)
158 /* Tdata for XCOFF files. */
162 /* Basic COFF information. */
165 /* TRUE if this is an XCOFF64 file. */
168 /* TRUE if a large a.out header should be generated. */
174 /* Index of section holding TOC. */
177 /* Index of section holding entry point. */
180 /* .text alignment from optional header. */
181 int text_align_power
;
183 /* .data alignment from optional header. */
184 int data_align_power
;
186 /* modtype from optional header. */
189 /* cputype from optional header. */
192 /* maxdata from optional header. */
195 /* maxstack from optional header. */
198 /* Used by the XCOFF backend linker. */
201 unsigned int *lineno_counts
;
202 unsigned int import_file_id
;
205 #define xcoff_data(abfd) ((abfd)->tdata.xcoff_obj_data)
207 /* We take the address of the first element of an asymbol to ensure that the
208 macro is only ever applied to an asymbol. */
209 #define coffsymbol(asymbol) ((coff_symbol_type *)(&((asymbol)->the_bfd)))
211 /* Tdata for sections in XCOFF files. This is used by the linker. */
213 struct xcoff_section_tdata
215 /* Used for XCOFF csects created by the linker; points to the real
216 XCOFF section which contains this csect. */
218 /* The lineno_count field for the enclosing section, because we are
219 going to clobber it there. */
220 unsigned int lineno_count
;
221 /* The first and last symbol indices for symbols used by this csect. */
222 unsigned long first_symndx
;
223 unsigned long last_symndx
;
226 /* An accessor macro the xcoff_section_tdata structure. */
227 #define xcoff_section_data(abfd, sec) \
228 ((struct xcoff_section_tdata *) coff_section_data ((abfd), (sec))->tdata)
230 /* Tdata for sections in PE files. */
232 struct pei_section_tdata
234 /* The virtual size of the section. */
235 bfd_size_type virt_size
;
236 /* The PE section flags. */
240 /* An accessor macro for the pei_section_tdata structure. */
241 #define pei_section_data(abfd, sec) \
242 ((struct pei_section_tdata *) coff_section_data ((abfd), (sec))->tdata)
244 /* COFF linker hash table entries. */
246 struct coff_link_hash_entry
248 struct bfd_link_hash_entry root
;
250 /* Symbol index in output file. This is initialized to -1. It is
251 set to -2 if the symbol is used by a reloc. It is set to -3 if
252 this symbol is defined in a discarded section. */
259 unsigned char symbol_class
;
261 /* Number of auxiliary entries. */
264 /* BFD to take auxiliary entries from. */
267 /* Pointer to array of auxiliary entries, if any. */
268 union internal_auxent
*aux
;
270 /* Flag word; legal values follow. */
271 unsigned short coff_link_hash_flags
;
272 /* Symbol is a PE section symbol. */
273 #define COFF_LINK_HASH_PE_SECTION_SYMBOL (01)
276 /* COFF linker hash table. */
278 struct coff_link_hash_table
280 struct bfd_link_hash_table root
;
281 /* A pointer to information used to link stabs in sections. */
282 struct stab_info stab_info
;
285 struct coff_reloc_cookie
287 struct internal_reloc
* rels
;
288 struct internal_reloc
* rel
;
289 struct internal_reloc
* relend
;
290 struct coff_symbol_struct
* symbols
; /* Symtab for input bfd. */
292 struct coff_link_hash_entry
** sym_hashes
;
295 /* Look up an entry in a COFF linker hash table. */
297 #define coff_link_hash_lookup(table, string, create, copy, follow) \
298 ((struct coff_link_hash_entry *) \
299 bfd_link_hash_lookup (&(table)->root, (string), (create), \
302 /* Traverse a COFF linker hash table. */
304 #define coff_link_hash_traverse(table, func, info) \
305 (bfd_link_hash_traverse \
307 (bool (*) (struct bfd_link_hash_entry *, void *)) (func), \
310 /* Get the COFF linker hash table from a link_info structure. */
312 #define coff_hash_table(p) ((struct coff_link_hash_table *) ((p)->hash))
314 /* Functions in coffgen.c. */
315 extern bfd_cleanup coff_object_p
317 extern struct bfd_section
*coff_section_from_bfd_index
319 extern long coff_get_symtab_upper_bound
321 extern long coff_canonicalize_symtab
323 extern int coff_count_linenumbers
325 extern bool coff_renumber_symbols
327 extern void coff_mangle_symbols
329 extern bool coff_write_symbols
331 extern bool coff_write_alien_symbol
332 (bfd
*, asymbol
*, struct internal_syment
*, bfd_vma
*,
333 struct bfd_strtab_hash
*, bool, asection
**, bfd_size_type
*);
334 extern bool coff_write_linenumbers
336 extern alent
*coff_get_lineno
338 extern asymbol
*coff_section_symbol
340 extern bool _bfd_coff_get_external_symbols
342 extern const char *_bfd_coff_read_string_table
344 extern bool _bfd_coff_free_symbols
346 extern struct coff_ptr_struct
*coff_get_normalized_symtab
348 extern long coff_get_reloc_upper_bound
350 extern asymbol
*coff_make_empty_symbol
352 extern void coff_print_symbol
353 (bfd
*, void * filep
, asymbol
*, bfd_print_symbol_type
);
354 extern void coff_get_symbol_info
355 (bfd
*, asymbol
*, symbol_info
*ret
);
356 #define coff_get_symbol_version_string \
357 _bfd_nosymbols_get_symbol_version_string
358 extern bool _bfd_coff_is_local_label_name
359 (bfd
*, const char *);
360 extern asymbol
*coff_bfd_make_debug_symbol
361 (bfd
*, void *, unsigned long);
362 extern bool coff_find_nearest_line
363 (bfd
*, asymbol
**, asection
*, bfd_vma
,
364 const char **, const char **, unsigned int *, unsigned int *);
365 #define coff_find_nearest_line_with_alt \
366 _bfd_nosymbols_find_nearest_line_with_alt
367 #define coff_find_line _bfd_nosymbols_find_line
368 struct dwarf_debug_section
;
369 extern bool coff_find_nearest_line_with_names
370 (bfd
*, asymbol
**, asection
*, bfd_vma
, const char **, const char **,
371 unsigned int *, const struct dwarf_debug_section
*);
372 extern bool coff_find_inliner_info
373 (bfd
*, const char **, const char **, unsigned int *);
374 extern int coff_sizeof_headers
375 (bfd
*, struct bfd_link_info
*);
376 extern bool bfd_coff_reloc16_relax_section
377 (bfd
*, asection
*, struct bfd_link_info
*, bool *);
378 extern bfd_byte
*bfd_coff_reloc16_get_relocated_section_contents
379 (bfd
*, struct bfd_link_info
*, struct bfd_link_order
*,
380 bfd_byte
*, bool, asymbol
**);
381 extern bfd_vma bfd_coff_reloc16_get_value
382 (arelent
*, struct bfd_link_info
*, asection
*);
383 extern void bfd_perform_slip
384 (bfd
*, unsigned int, asection
*, bfd_vma
);
385 extern bool _bfd_coff_close_and_cleanup
388 /* Functions and types in cofflink.c. */
390 #define STRING_SIZE_SIZE 4
392 /* We use a hash table to merge identical enum, struct, and union
393 definitions in the linker. */
395 /* Information we keep for a single element (an enum value, a
396 structure or union field) in the debug merge hash table. */
398 struct coff_debug_merge_element
401 struct coff_debug_merge_element
*next
;
409 /* Symbol index for complex type. */
413 /* A linked list of debug merge entries for a given name. */
415 struct coff_debug_merge_type
417 /* Next type with the same name. */
418 struct coff_debug_merge_type
*next
;
423 /* Symbol index where this type is defined. */
426 /* List of elements. */
427 struct coff_debug_merge_element
*elements
;
430 /* Information we store in the debug merge hash table. */
432 struct coff_debug_merge_hash_entry
434 struct bfd_hash_entry root
;
436 /* A list of types with this name. */
437 struct coff_debug_merge_type
*types
;
440 /* The debug merge hash table. */
442 struct coff_debug_merge_hash_table
444 struct bfd_hash_table root
;
447 /* Initialize a COFF debug merge hash table. */
449 #define coff_debug_merge_hash_table_init(table) \
450 (bfd_hash_table_init (&(table)->root, _bfd_coff_debug_merge_hash_newfunc, \
451 sizeof (struct coff_debug_merge_hash_entry)))
453 /* Free a COFF debug merge hash table. */
455 #define coff_debug_merge_hash_table_free(table) \
456 (bfd_hash_table_free (&(table)->root))
458 /* Look up an entry in a COFF debug merge hash table. */
460 #define coff_debug_merge_hash_lookup(table, string, create, copy) \
461 ((struct coff_debug_merge_hash_entry *) \
462 bfd_hash_lookup (&(table)->root, (string), (create), (copy)))
464 /* Information we keep for each section in the output file when doing
465 a relocatable link. */
467 struct coff_link_section_info
469 /* The relocs to be output. */
470 struct internal_reloc
*relocs
;
471 /* For each reloc against a global symbol whose index was not known
472 when the reloc was handled, the global hash table entry. */
473 struct coff_link_hash_entry
**rel_hashes
;
476 /* Information that we pass around while doing the final link step. */
478 struct coff_final_link_info
480 /* General link information. */
481 struct bfd_link_info
*info
;
484 /* Used to indicate failure in traversal routine. */
486 /* If doing "task linking" set only during the time when we want the
487 global symbol writer to convert the storage class of defined global
488 symbols from global to static. */
489 bool global_to_static
;
490 /* Hash table for long symbol names. */
491 struct bfd_strtab_hash
*strtab
;
492 /* When doing a relocatable link, an array of information kept for
493 each output section, indexed by the target_index field. */
494 struct coff_link_section_info
*section_info
;
495 /* Symbol index of last C_FILE symbol (-1 if none). */
496 long last_file_index
;
497 /* Contents of last C_FILE symbol. */
498 struct internal_syment last_file
;
499 /* Symbol index of first aux entry of last .bf symbol with an empty
500 endndx field (-1 if none). */
502 /* Contents of last_bf_index aux entry. */
503 union internal_auxent last_bf
;
504 /* Hash table used to merge debug information. */
505 struct coff_debug_merge_hash_table debug_merge
;
506 /* Buffer large enough to hold swapped symbols of any input file. */
507 struct internal_syment
*internal_syms
;
508 /* Buffer large enough to hold sections of symbols of any input file. */
510 /* Buffer large enough to hold output indices of symbols of any
513 /* Buffer large enough to hold output symbols for any input file. */
515 /* Buffer large enough to hold external line numbers for any input
518 /* Buffer large enough to hold any input section. */
520 /* Buffer large enough to hold external relocs of any input section. */
521 bfd_byte
*external_relocs
;
522 /* Buffer large enough to hold swapped relocs of any input section. */
523 struct internal_reloc
*internal_relocs
;
526 /* Most COFF variants have no way to record the alignment of a
527 section. This struct is used to set a specific alignment based on
528 the name of the section. */
530 struct coff_section_alignment_entry
532 /* The section name. */
535 /* This is either (unsigned int) -1, indicating that the section
536 name must match exactly, or it is the number of letters which
537 must match at the start of the name. */
538 unsigned int comparison_length
;
540 /* These macros may be used to fill in the first two fields in a
541 structure initialization. */
542 #define COFF_SECTION_NAME_EXACT_MATCH(name) (name), ((unsigned int) -1)
543 #define COFF_SECTION_NAME_PARTIAL_MATCH(name) (name), (sizeof (name) - 1)
545 /* Only use this entry if the default section alignment for this
546 target is at least that much (as a power of two). If this field
547 is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored. */
548 unsigned int default_alignment_min
;
550 /* Only use this entry if the default section alignment for this
551 target is no greater than this (as a power of two). If this
552 field is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored. */
553 unsigned int default_alignment_max
;
555 #define COFF_ALIGNMENT_FIELD_EMPTY ((unsigned int) -1)
557 /* The desired alignment for this section (as a power of two). */
558 unsigned int alignment_power
;
561 extern struct bfd_hash_entry
*_bfd_coff_link_hash_newfunc
562 (struct bfd_hash_entry
*, struct bfd_hash_table
*, const char *);
563 extern bool _bfd_coff_link_hash_table_init
564 (struct coff_link_hash_table
*, bfd
*,
565 struct bfd_hash_entry
*(*) (struct bfd_hash_entry
*,
566 struct bfd_hash_table
*,
569 extern struct bfd_link_hash_table
*_bfd_coff_link_hash_table_create
571 extern const char *_bfd_coff_internal_syment_name
572 (bfd
*, const struct internal_syment
*, char *);
573 extern bool _bfd_coff_section_already_linked
574 (bfd
*, asection
*, struct bfd_link_info
*);
575 extern bool _bfd_coff_link_add_symbols
576 (bfd
*, struct bfd_link_info
*);
577 extern bool _bfd_coff_final_link
578 (bfd
*, struct bfd_link_info
*);
579 extern struct internal_reloc
*_bfd_coff_read_internal_relocs
580 (bfd
*, asection
*, bool, bfd_byte
*, bool,
581 struct internal_reloc
*);
582 extern bool _bfd_coff_generic_relocate_section
583 (bfd
*, struct bfd_link_info
*, bfd
*, asection
*, bfd_byte
*,
584 struct internal_reloc
*, struct internal_syment
*, asection
**);
585 extern struct bfd_hash_entry
*_bfd_coff_debug_merge_hash_newfunc
586 (struct bfd_hash_entry
*, struct bfd_hash_table
*, const char *);
587 extern bool _bfd_coff_write_global_sym
588 (struct bfd_hash_entry
*, void *);
589 extern bool _bfd_coff_write_task_globals
590 (struct coff_link_hash_entry
*, void *);
591 extern bool _bfd_coff_link_input_bfd
592 (struct coff_final_link_info
*, bfd
*);
593 extern bool _bfd_coff_reloc_link_order
594 (bfd
*, struct coff_final_link_info
*, asection
*,
595 struct bfd_link_order
*);
596 extern bool bfd_coff_gc_sections
597 (bfd
*, struct bfd_link_info
*);
598 extern const char *bfd_coff_group_name
599 (bfd
*, const asection
*);
601 #define coff_get_section_contents_in_window \
602 _bfd_generic_get_section_contents_in_window
604 /* Functions in xcofflink.c. */
606 extern long _bfd_xcoff_get_dynamic_symtab_upper_bound
608 extern long _bfd_xcoff_canonicalize_dynamic_symtab
610 extern long _bfd_xcoff_get_dynamic_reloc_upper_bound
612 extern long _bfd_xcoff_canonicalize_dynamic_reloc
613 (bfd
*, arelent
**, asymbol
**);
614 extern struct bfd_link_hash_table
*_bfd_xcoff_bfd_link_hash_table_create
616 extern bool _bfd_xcoff_bfd_link_add_symbols
617 (bfd
*, struct bfd_link_info
*);
618 extern bool _bfd_xcoff_bfd_final_link
619 (bfd
*, struct bfd_link_info
*);
620 extern bool _bfd_xcoff_define_common_symbol
621 (bfd
*, struct bfd_link_info
*, struct bfd_link_hash_entry
*);
622 extern bool _bfd_ppc_xcoff_relocate_section
623 (bfd
*, struct bfd_link_info
*, bfd
*, asection
*, bfd_byte
*,
624 struct internal_reloc
*, struct internal_syment
*, asection
**);
625 /* Extracted from coffcode.h. */
627 typedef struct coff_ptr_struct
629 /* Remembers the offset from the first symbol in the file for
630 this symbol. Generated by coff_renumber_symbols. */
633 /* Should the value of this symbol be renumbered. Used for
634 XCOFF C_BSTAT symbols. Set by coff_slurp_symbol_table. */
635 unsigned int fix_value
: 1;
637 /* Should the tag field of this symbol be renumbered.
638 Created by coff_pointerize_aux. */
639 unsigned int fix_tag
: 1;
641 /* Should the endidx field of this symbol be renumbered.
642 Created by coff_pointerize_aux. */
643 unsigned int fix_end
: 1;
645 /* Should the x_csect.x_scnlen field be renumbered.
646 Created by coff_pointerize_aux. */
647 unsigned int fix_scnlen
: 1;
649 /* Fix up an XCOFF C_BINCL/C_EINCL symbol. The value is the
650 index into the line number entries. Set by coff_slurp_symbol_table. */
651 unsigned int fix_line
: 1;
653 /* The container for the symbol structure as read and translated
657 union internal_auxent auxent
;
658 struct internal_syment syment
;
661 /* Selector for the union above. */
664 /* An extra pointer which can used by format based on COFF (like XCOFF)
665 to provide extra information to their backend. */
667 } combined_entry_type
;
670 /* Each canonical asymbol really looks like this: */
672 typedef struct coff_symbol_struct
674 /* The actual symbol which the rest of BFD works with */
677 /* A pointer to the hidden information for this symbol */
678 combined_entry_type
*native
;
680 /* A pointer to the linenumber information for this symbol */
681 struct lineno_cache_entry
*lineno
;
683 /* Have the line numbers been relocated yet ? */
686 /* COFF symbol classifications. */
688 enum coff_symbol_classification
694 /* Undefined symbol. */
695 COFF_SYMBOL_UNDEFINED
,
698 /* PE section symbol. */
699 COFF_SYMBOL_PE_SECTION
702 typedef asection
* (*coff_gc_mark_hook_fn
)
703 (asection
*, struct bfd_link_info
*, struct internal_reloc
*,
704 struct coff_link_hash_entry
*, struct internal_syment
*);
708 void (*_bfd_coff_swap_aux_in
)
709 (bfd
*, void *, int, int, int, int, void *);
711 void (*_bfd_coff_swap_sym_in
)
712 (bfd
*, void *, void *);
714 void (*_bfd_coff_swap_lineno_in
)
715 (bfd
*, void *, void *);
717 unsigned int (*_bfd_coff_swap_aux_out
)
718 (bfd
*, void *, int, int, int, int, void *);
720 unsigned int (*_bfd_coff_swap_sym_out
)
721 (bfd
*, void *, void *);
723 unsigned int (*_bfd_coff_swap_lineno_out
)
724 (bfd
*, void *, void *);
726 unsigned int (*_bfd_coff_swap_reloc_out
)
727 (bfd
*, void *, void *);
729 unsigned int (*_bfd_coff_swap_filehdr_out
)
730 (bfd
*, void *, void *);
732 unsigned int (*_bfd_coff_swap_aouthdr_out
)
733 (bfd
*, void *, void *);
735 unsigned int (*_bfd_coff_swap_scnhdr_out
)
736 (bfd
*, void *, void *);
738 unsigned int _bfd_filhsz
;
739 unsigned int _bfd_aoutsz
;
740 unsigned int _bfd_scnhsz
;
741 unsigned int _bfd_symesz
;
742 unsigned int _bfd_auxesz
;
743 unsigned int _bfd_relsz
;
744 unsigned int _bfd_linesz
;
745 unsigned int _bfd_filnmlen
;
746 bool _bfd_coff_long_filenames
;
748 bool _bfd_coff_long_section_names
;
749 bool (*_bfd_coff_set_long_section_names
)
752 unsigned int _bfd_coff_default_section_alignment_power
;
753 bool _bfd_coff_force_symnames_in_strings
;
754 unsigned int _bfd_coff_debug_string_prefix_length
;
755 unsigned int _bfd_coff_max_nscns
;
757 void (*_bfd_coff_swap_filehdr_in
)
758 (bfd
*, void *, void *);
760 void (*_bfd_coff_swap_aouthdr_in
)
761 (bfd
*, void *, void *);
763 void (*_bfd_coff_swap_scnhdr_in
)
764 (bfd
*, void *, void *);
766 void (*_bfd_coff_swap_reloc_in
)
767 (bfd
*abfd
, void *, void *);
769 bool (*_bfd_coff_bad_format_hook
)
772 bool (*_bfd_coff_set_arch_mach_hook
)
775 void * (*_bfd_coff_mkobject_hook
)
776 (bfd
*, void *, void *);
778 bool (*_bfd_styp_to_sec_flags_hook
)
779 (bfd
*, void *, const char *, asection
*, flagword
*);
781 void (*_bfd_set_alignment_hook
)
782 (bfd
*, asection
*, void *);
784 bool (*_bfd_coff_slurp_symbol_table
)
787 bool (*_bfd_coff_symname_in_debug
)
788 (bfd
*, struct internal_syment
*);
790 bool (*_bfd_coff_pointerize_aux_hook
)
791 (bfd
*, combined_entry_type
*, combined_entry_type
*,
792 unsigned int, combined_entry_type
*);
794 bool (*_bfd_coff_print_aux
)
795 (bfd
*, FILE *, combined_entry_type
*, combined_entry_type
*,
796 combined_entry_type
*, unsigned int);
798 void (*_bfd_coff_reloc16_extra_cases
)
799 (bfd
*, struct bfd_link_info
*, struct bfd_link_order
*, arelent
*,
800 bfd_byte
*, unsigned int *, unsigned int *);
802 int (*_bfd_coff_reloc16_estimate
)
803 (bfd
*, asection
*, arelent
*, unsigned int,
804 struct bfd_link_info
*);
806 enum coff_symbol_classification (*_bfd_coff_classify_symbol
)
807 (bfd
*, struct internal_syment
*);
809 bool (*_bfd_coff_compute_section_file_positions
)
812 bool (*_bfd_coff_start_final_link
)
813 (bfd
*, struct bfd_link_info
*);
815 bool (*_bfd_coff_relocate_section
)
816 (bfd
*, struct bfd_link_info
*, bfd
*, asection
*, bfd_byte
*,
817 struct internal_reloc
*, struct internal_syment
*, asection
**);
819 reloc_howto_type
*(*_bfd_coff_rtype_to_howto
)
820 (bfd
*, asection
*, struct internal_reloc
*,
821 struct coff_link_hash_entry
*, struct internal_syment
*, bfd_vma
*);
823 bool (*_bfd_coff_adjust_symndx
)
824 (bfd
*, struct bfd_link_info
*, bfd
*, asection
*,
825 struct internal_reloc
*, bool *);
827 bool (*_bfd_coff_link_add_one_symbol
)
828 (struct bfd_link_info
*, bfd
*, const char *, flagword
,
829 asection
*, bfd_vma
, const char *, bool, bool,
830 struct bfd_link_hash_entry
**);
832 bool (*_bfd_coff_link_output_has_begun
)
833 (bfd
*, struct coff_final_link_info
*);
835 bool (*_bfd_coff_final_link_postscript
)
836 (bfd
*, struct coff_final_link_info
*);
838 bool (*_bfd_coff_print_pdata
)
841 } bfd_coff_backend_data
;
843 #define coff_backend_info(abfd) \
844 ((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
846 #define bfd_coff_swap_aux_in(a,e,t,c,ind,num,i) \
847 ((coff_backend_info (a)->_bfd_coff_swap_aux_in) (a,e,t,c,ind,num,i))
849 #define bfd_coff_swap_sym_in(a,e,i) \
850 ((coff_backend_info (a)->_bfd_coff_swap_sym_in) (a,e,i))
852 #define bfd_coff_swap_lineno_in(a,e,i) \
853 ((coff_backend_info ( a)->_bfd_coff_swap_lineno_in) (a,e,i))
855 #define bfd_coff_swap_reloc_out(abfd, i, o) \
856 ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_out) (abfd, i, o))
858 #define bfd_coff_swap_lineno_out(abfd, i, o) \
859 ((coff_backend_info (abfd)->_bfd_coff_swap_lineno_out) (abfd, i, o))
861 #define bfd_coff_swap_aux_out(a,i,t,c,ind,num,o) \
862 ((coff_backend_info (a)->_bfd_coff_swap_aux_out) (a,i,t,c,ind,num,o))
864 #define bfd_coff_swap_sym_out(abfd, i,o) \
865 ((coff_backend_info (abfd)->_bfd_coff_swap_sym_out) (abfd, i, o))
867 #define bfd_coff_swap_scnhdr_out(abfd, i,o) \
868 ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_out) (abfd, i, o))
870 #define bfd_coff_swap_filehdr_out(abfd, i,o) \
871 ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_out) (abfd, i, o))
873 #define bfd_coff_swap_aouthdr_out(abfd, i,o) \
874 ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_out) (abfd, i, o))
876 #define bfd_coff_filhsz(abfd) (coff_backend_info (abfd)->_bfd_filhsz)
877 #define bfd_coff_aoutsz(abfd) (coff_backend_info (abfd)->_bfd_aoutsz)
878 #define bfd_coff_scnhsz(abfd) (coff_backend_info (abfd)->_bfd_scnhsz)
879 #define bfd_coff_symesz(abfd) (coff_backend_info (abfd)->_bfd_symesz)
880 #define bfd_coff_auxesz(abfd) (coff_backend_info (abfd)->_bfd_auxesz)
881 #define bfd_coff_relsz(abfd) (coff_backend_info (abfd)->_bfd_relsz)
882 #define bfd_coff_linesz(abfd) (coff_backend_info (abfd)->_bfd_linesz)
883 #define bfd_coff_filnmlen(abfd) (coff_backend_info (abfd)->_bfd_filnmlen)
884 #define bfd_coff_long_filenames(abfd) \
885 (coff_backend_info (abfd)->_bfd_coff_long_filenames)
886 #define bfd_coff_long_section_names(abfd) \
887 (coff_backend_info (abfd)->_bfd_coff_long_section_names)
888 #define bfd_coff_set_long_section_names(abfd, enable) \
889 ((coff_backend_info (abfd)->_bfd_coff_set_long_section_names) (abfd, enable))
890 #define bfd_coff_default_section_alignment_power(abfd) \
891 (coff_backend_info (abfd)->_bfd_coff_default_section_alignment_power)
892 #define bfd_coff_max_nscns(abfd) \
893 (coff_backend_info (abfd)->_bfd_coff_max_nscns)
895 #define bfd_coff_swap_filehdr_in(abfd, i,o) \
896 ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_in) (abfd, i, o))
898 #define bfd_coff_swap_aouthdr_in(abfd, i,o) \
899 ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_in) (abfd, i, o))
901 #define bfd_coff_swap_scnhdr_in(abfd, i,o) \
902 ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_in) (abfd, i, o))
904 #define bfd_coff_swap_reloc_in(abfd, i, o) \
905 ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_in) (abfd, i, o))
907 #define bfd_coff_bad_format_hook(abfd, filehdr) \
908 ((coff_backend_info (abfd)->_bfd_coff_bad_format_hook) (abfd, filehdr))
910 #define bfd_coff_set_arch_mach_hook(abfd, filehdr)\
911 ((coff_backend_info (abfd)->_bfd_coff_set_arch_mach_hook) (abfd, filehdr))
912 #define bfd_coff_mkobject_hook(abfd, filehdr, aouthdr)\
913 ((coff_backend_info (abfd)->_bfd_coff_mkobject_hook)\
914 (abfd, filehdr, aouthdr))
916 #define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr, name, section, flags_ptr)\
917 ((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook)\
918 (abfd, scnhdr, name, section, flags_ptr))
920 #define bfd_coff_set_alignment_hook(abfd, sec, scnhdr)\
921 ((coff_backend_info (abfd)->_bfd_set_alignment_hook) (abfd, sec, scnhdr))
923 #define bfd_coff_slurp_symbol_table(abfd)\
924 ((coff_backend_info (abfd)->_bfd_coff_slurp_symbol_table) (abfd))
926 #define bfd_coff_symname_in_debug(abfd, sym)\
927 ((coff_backend_info (abfd)->_bfd_coff_symname_in_debug) (abfd, sym))
929 #define bfd_coff_force_symnames_in_strings(abfd)\
930 (coff_backend_info (abfd)->_bfd_coff_force_symnames_in_strings)
932 #define bfd_coff_debug_string_prefix_length(abfd)\
933 (coff_backend_info (abfd)->_bfd_coff_debug_string_prefix_length)
935 #define bfd_coff_print_aux(abfd, file, base, symbol, aux, indaux)\
936 ((coff_backend_info (abfd)->_bfd_coff_print_aux)\
937 (abfd, file, base, symbol, aux, indaux))
939 #define bfd_coff_reloc16_extra_cases(abfd, link_info, link_order,\
940 reloc, data, src_ptr, dst_ptr)\
941 ((coff_backend_info (abfd)->_bfd_coff_reloc16_extra_cases)\
942 (abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr))
944 #define bfd_coff_reloc16_estimate(abfd, section, reloc, shrink, link_info)\
945 ((coff_backend_info (abfd)->_bfd_coff_reloc16_estimate)\
946 (abfd, section, reloc, shrink, link_info))
948 #define bfd_coff_classify_symbol(abfd, sym)\
949 ((coff_backend_info (abfd)->_bfd_coff_classify_symbol)\
952 #define bfd_coff_compute_section_file_positions(abfd)\
953 ((coff_backend_info (abfd)->_bfd_coff_compute_section_file_positions)\
956 #define bfd_coff_start_final_link(obfd, info)\
957 ((coff_backend_info (obfd)->_bfd_coff_start_final_link)\
959 #define bfd_coff_relocate_section(obfd,info,ibfd,o,con,rel,isyms,secs)\
960 ((coff_backend_info (ibfd)->_bfd_coff_relocate_section)\
961 (obfd, info, ibfd, o, con, rel, isyms, secs))
962 #define bfd_coff_rtype_to_howto(abfd, sec, rel, h, sym, addendp)\
963 ((coff_backend_info (abfd)->_bfd_coff_rtype_to_howto)\
964 (abfd, sec, rel, h, sym, addendp))
965 #define bfd_coff_adjust_symndx(obfd, info, ibfd, sec, rel, adjustedp)\
966 ((coff_backend_info (abfd)->_bfd_coff_adjust_symndx)\
967 (obfd, info, ibfd, sec, rel, adjustedp))
968 #define bfd_coff_link_add_one_symbol(info, abfd, name, flags, section,\
969 value, string, cp, coll, hashp)\
970 ((coff_backend_info (abfd)->_bfd_coff_link_add_one_symbol)\
971 (info, abfd, name, flags, section, value, string, cp, coll, hashp))
973 #define bfd_coff_link_output_has_begun(a,p) \
974 ((coff_backend_info (a)->_bfd_coff_link_output_has_begun) (a, p))
975 #define bfd_coff_final_link_postscript(a,p) \
976 ((coff_backend_info (a)->_bfd_coff_final_link_postscript) (a, p))
978 #define bfd_coff_have_print_pdata(a) \
979 (coff_backend_info (a)->_bfd_coff_print_pdata)
980 #define bfd_coff_print_pdata(a,p) \
981 ((coff_backend_info (a)->_bfd_coff_print_pdata) (a, p))
983 /* Macro: Returns true if the bfd is a PE executable as opposed to a
985 #define bfd_pei_p(abfd) \
986 (startswith ((abfd)->xvec->name, "pei-"))