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) 1990-2023 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. */
87 /* The string table. May be NULL. Read by
88 _bfd_coff_read_string_table. */
90 /* The length of the strings table. For error checking. */
91 bfd_size_type strings_len
;
93 /* Set if long section names are supported. A writable copy of the COFF
94 backend flag _bfd_coff_long_section_names. */
95 bool long_section_names
;
97 /* If this is TRUE, the external_syms may not be freed. */
99 /* If this is TRUE, the strings may not be freed. */
101 /* If this is TRUE, the strings have been written out already. */
102 bool strings_written
;
104 /* Is this a GO32 coff file? */
107 /* Is this a PE format coff file? */
110 /* Copy of some of the f_flags bits in the COFF filehdr structure,
114 /* Used by the COFF backend linker. */
115 struct coff_link_hash_entry
**sym_hashes
;
117 /* Used by the pe linker for PowerPC. */
118 int *local_toc_sym_map
;
120 struct bfd_link_info
*link_info
;
122 /* Used by coff_find_nearest_line. */
125 /* A place to stash dwarf2 info for this bfd. */
126 void * dwarf2_find_line_info
;
128 /* The timestamp from the COFF file header. */
131 /* A stub (extra data prepended before the COFF image) and its size.
132 Used by coff-go32-exe, it contains executable data that loads the
133 COFF object into memory. */
135 bfd_size_type stub_size
;
138 /* Tdata for pe image files. */
139 typedef struct pe_tdata
142 struct internal_extra_pe_aouthdr pe_opthdr
;
144 int has_reloc_section
;
145 int dont_strip_reloc
;
147 /* The timestamp to insert into the output file.
148 If the timestamp is -1 then the current time is used. */
150 bool (*in_reloc_p
) (bfd
*, reloc_howto_type
*);
156 bool (*after_write_object_contents
) (bfd
*);
162 #define pe_data(bfd) ((bfd)->tdata.pe_obj_data)
164 /* Tdata for XCOFF files. */
168 /* Basic COFF information. */
171 /* TRUE if this is an XCOFF64 file. */
174 /* TRUE if a large a.out header should be generated. */
180 /* Index of section holding TOC. */
183 /* Index of section holding entry point. */
186 /* .text alignment from optional header. */
187 int text_align_power
;
189 /* .data alignment from optional header. */
190 int data_align_power
;
192 /* modtype from optional header. */
195 /* cputype from optional header. */
198 /* maxdata from optional header. */
201 /* maxstack from optional header. */
204 /* Used by the XCOFF backend linker. */
207 unsigned int *lineno_counts
;
208 unsigned int import_file_id
;
211 #define xcoff_data(abfd) ((abfd)->tdata.xcoff_obj_data)
213 /* We take the address of the first element of an asymbol to ensure that the
214 macro is only ever applied to an asymbol. */
215 #define coffsymbol(asymbol) ((coff_symbol_type *)(&((asymbol)->the_bfd)))
217 /* Tdata for sections in XCOFF files. This is used by the linker. */
219 struct xcoff_section_tdata
221 /* Used for XCOFF csects created by the linker; points to the real
222 XCOFF section which contains this csect. */
224 /* The lineno_count field for the enclosing section, because we are
225 going to clobber it there. */
226 unsigned int lineno_count
;
227 /* The first and last symbol indices for symbols used by this csect. */
228 unsigned long first_symndx
;
229 unsigned long last_symndx
;
232 /* An accessor macro the xcoff_section_tdata structure. */
233 #define xcoff_section_data(abfd, sec) \
234 ((struct xcoff_section_tdata *) coff_section_data ((abfd), (sec))->tdata)
236 /* Tdata for sections in PE files. */
238 struct pei_section_tdata
240 /* The virtual size of the section. */
241 bfd_size_type virt_size
;
242 /* The PE section flags. */
246 /* An accessor macro for the pei_section_tdata structure. */
247 #define pei_section_data(abfd, sec) \
248 ((struct pei_section_tdata *) coff_section_data ((abfd), (sec))->tdata)
250 /* COFF linker hash table entries. */
252 struct coff_link_hash_entry
254 struct bfd_link_hash_entry root
;
256 /* Symbol index in output file. This is initialized to -1. It is
257 set to -2 if the symbol is used by a reloc. It is set to -3 if
258 this symbol is defined in a discarded section. */
265 unsigned char symbol_class
;
267 /* Number of auxiliary entries. */
270 /* BFD to take auxiliary entries from. */
273 /* Pointer to array of auxiliary entries, if any. */
274 union internal_auxent
*aux
;
276 /* Flag word; legal values follow. */
277 unsigned short coff_link_hash_flags
;
278 /* Symbol is a PE section symbol. */
279 #define COFF_LINK_HASH_PE_SECTION_SYMBOL (01)
282 /* COFF linker hash table. */
284 struct coff_link_hash_table
286 struct bfd_link_hash_table root
;
287 /* A pointer to information used to link stabs in sections. */
288 struct stab_info stab_info
;
291 struct coff_reloc_cookie
293 struct internal_reloc
* rels
;
294 struct internal_reloc
* rel
;
295 struct internal_reloc
* relend
;
296 struct coff_symbol_struct
* symbols
; /* Symtab for input bfd. */
298 struct coff_link_hash_entry
** sym_hashes
;
301 /* Look up an entry in a COFF linker hash table. */
303 #define coff_link_hash_lookup(table, string, create, copy, follow) \
304 ((struct coff_link_hash_entry *) \
305 bfd_link_hash_lookup (&(table)->root, (string), (create), \
308 /* Traverse a COFF linker hash table. */
310 #define coff_link_hash_traverse(table, func, info) \
311 (bfd_link_hash_traverse \
313 (bool (*) (struct bfd_link_hash_entry *, void *)) (func), \
316 /* Get the COFF linker hash table from a link_info structure. */
318 #define coff_hash_table(p) ((struct coff_link_hash_table *) ((p)->hash))
320 /* Functions in coffgen.c. */
321 extern bfd_cleanup coff_object_p
323 extern struct bfd_section
*coff_section_from_bfd_index
325 extern long coff_get_symtab_upper_bound
327 extern long coff_canonicalize_symtab
329 extern int coff_count_linenumbers
331 extern bool coff_renumber_symbols
333 extern void coff_mangle_symbols
335 extern bool coff_write_symbols
337 extern bool coff_write_alien_symbol
338 (bfd
*, asymbol
*, struct internal_syment
*, bfd_vma
*,
339 struct bfd_strtab_hash
*, bool, asection
**, bfd_size_type
*);
340 extern bool coff_write_linenumbers
342 extern alent
*coff_get_lineno
344 extern asymbol
*coff_section_symbol
346 extern bool _bfd_coff_get_external_symbols
348 extern const char *_bfd_coff_read_string_table
350 extern bool _bfd_coff_free_symbols
352 extern struct coff_ptr_struct
*coff_get_normalized_symtab
354 extern long coff_get_reloc_upper_bound
356 extern asymbol
*coff_make_empty_symbol
358 extern void coff_print_symbol
359 (bfd
*, void * filep
, asymbol
*, bfd_print_symbol_type
);
360 extern void coff_get_symbol_info
361 (bfd
*, asymbol
*, symbol_info
*ret
);
362 #define coff_get_symbol_version_string \
363 _bfd_nosymbols_get_symbol_version_string
364 extern bool _bfd_coff_is_local_label_name
365 (bfd
*, const char *);
366 extern asymbol
*coff_bfd_make_debug_symbol
367 (bfd
*, void *, unsigned long);
368 extern bool coff_find_nearest_line
369 (bfd
*, asymbol
**, asection
*, bfd_vma
,
370 const char **, const char **, unsigned int *, unsigned int *);
371 #define coff_find_nearest_line_with_alt \
372 _bfd_nosymbols_find_nearest_line_with_alt
373 #define coff_find_line _bfd_nosymbols_find_line
374 struct dwarf_debug_section
;
375 extern bool coff_find_nearest_line_with_names
376 (bfd
*, asymbol
**, asection
*, bfd_vma
, const char **, const char **,
377 unsigned int *, const struct dwarf_debug_section
*);
378 extern bool coff_find_inliner_info
379 (bfd
*, const char **, const char **, unsigned int *);
380 extern int coff_sizeof_headers
381 (bfd
*, struct bfd_link_info
*);
382 extern bool bfd_coff_reloc16_relax_section
383 (bfd
*, asection
*, struct bfd_link_info
*, bool *);
384 extern bfd_byte
*bfd_coff_reloc16_get_relocated_section_contents
385 (bfd
*, struct bfd_link_info
*, struct bfd_link_order
*,
386 bfd_byte
*, bool, asymbol
**);
387 extern bfd_vma bfd_coff_reloc16_get_value
388 (arelent
*, struct bfd_link_info
*, asection
*);
389 extern void bfd_perform_slip
390 (bfd
*, unsigned int, asection
*, bfd_vma
);
391 extern bool _bfd_coff_close_and_cleanup
394 /* Functions and types in cofflink.c. */
396 #define STRING_SIZE_SIZE 4
398 /* We use a hash table to merge identical enum, struct, and union
399 definitions in the linker. */
401 /* Information we keep for a single element (an enum value, a
402 structure or union field) in the debug merge hash table. */
404 struct coff_debug_merge_element
407 struct coff_debug_merge_element
*next
;
415 /* Symbol index for complex type. */
419 /* A linked list of debug merge entries for a given name. */
421 struct coff_debug_merge_type
423 /* Next type with the same name. */
424 struct coff_debug_merge_type
*next
;
429 /* Symbol index where this type is defined. */
432 /* List of elements. */
433 struct coff_debug_merge_element
*elements
;
436 /* Information we store in the debug merge hash table. */
438 struct coff_debug_merge_hash_entry
440 struct bfd_hash_entry root
;
442 /* A list of types with this name. */
443 struct coff_debug_merge_type
*types
;
446 /* The debug merge hash table. */
448 struct coff_debug_merge_hash_table
450 struct bfd_hash_table root
;
453 /* Initialize a COFF debug merge hash table. */
455 #define coff_debug_merge_hash_table_init(table) \
456 (bfd_hash_table_init (&(table)->root, _bfd_coff_debug_merge_hash_newfunc, \
457 sizeof (struct coff_debug_merge_hash_entry)))
459 /* Free a COFF debug merge hash table. */
461 #define coff_debug_merge_hash_table_free(table) \
462 (bfd_hash_table_free (&(table)->root))
464 /* Look up an entry in a COFF debug merge hash table. */
466 #define coff_debug_merge_hash_lookup(table, string, create, copy) \
467 ((struct coff_debug_merge_hash_entry *) \
468 bfd_hash_lookup (&(table)->root, (string), (create), (copy)))
470 /* Information we keep for each section in the output file when doing
471 a relocatable link. */
473 struct coff_link_section_info
475 /* The relocs to be output. */
476 struct internal_reloc
*relocs
;
477 /* For each reloc against a global symbol whose index was not known
478 when the reloc was handled, the global hash table entry. */
479 struct coff_link_hash_entry
**rel_hashes
;
482 /* Information that we pass around while doing the final link step. */
484 struct coff_final_link_info
486 /* General link information. */
487 struct bfd_link_info
*info
;
490 /* Used to indicate failure in traversal routine. */
492 /* If doing "task linking" set only during the time when we want the
493 global symbol writer to convert the storage class of defined global
494 symbols from global to static. */
495 bool global_to_static
;
496 /* Hash table for long symbol names. */
497 struct bfd_strtab_hash
*strtab
;
498 /* When doing a relocatable link, an array of information kept for
499 each output section, indexed by the target_index field. */
500 struct coff_link_section_info
*section_info
;
501 /* Symbol index of last C_FILE symbol (-1 if none). */
502 long last_file_index
;
503 /* Contents of last C_FILE symbol. */
504 struct internal_syment last_file
;
505 /* Symbol index of first aux entry of last .bf symbol with an empty
506 endndx field (-1 if none). */
508 /* Contents of last_bf_index aux entry. */
509 union internal_auxent last_bf
;
510 /* Hash table used to merge debug information. */
511 struct coff_debug_merge_hash_table debug_merge
;
512 /* Buffer large enough to hold swapped symbols of any input file. */
513 struct internal_syment
*internal_syms
;
514 /* Buffer large enough to hold sections of symbols of any input file. */
516 /* Buffer large enough to hold output indices of symbols of any
519 /* Buffer large enough to hold output symbols for any input file. */
521 /* Buffer large enough to hold external line numbers for any input
524 /* Buffer large enough to hold any input section. */
526 /* Buffer large enough to hold external relocs of any input section. */
527 bfd_byte
*external_relocs
;
528 /* Buffer large enough to hold swapped relocs of any input section. */
529 struct internal_reloc
*internal_relocs
;
532 /* Most COFF variants have no way to record the alignment of a
533 section. This struct is used to set a specific alignment based on
534 the name of the section. */
536 struct coff_section_alignment_entry
538 /* The section name. */
541 /* This is either (unsigned int) -1, indicating that the section
542 name must match exactly, or it is the number of letters which
543 must match at the start of the name. */
544 unsigned int comparison_length
;
546 /* These macros may be used to fill in the first two fields in a
547 structure initialization. */
548 #define COFF_SECTION_NAME_EXACT_MATCH(name) (name), ((unsigned int) -1)
549 #define COFF_SECTION_NAME_PARTIAL_MATCH(name) (name), (sizeof (name) - 1)
551 /* Only use this entry if the default section alignment for this
552 target is at least that much (as a power of two). If this field
553 is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored. */
554 unsigned int default_alignment_min
;
556 /* Only use this entry if the default section alignment for this
557 target is no greater than this (as a power of two). If this
558 field is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored. */
559 unsigned int default_alignment_max
;
561 #define COFF_ALIGNMENT_FIELD_EMPTY ((unsigned int) -1)
563 /* The desired alignment for this section (as a power of two). */
564 unsigned int alignment_power
;
567 extern struct bfd_hash_entry
*_bfd_coff_link_hash_newfunc
568 (struct bfd_hash_entry
*, struct bfd_hash_table
*, const char *);
569 extern bool _bfd_coff_link_hash_table_init
570 (struct coff_link_hash_table
*, bfd
*,
571 struct bfd_hash_entry
*(*) (struct bfd_hash_entry
*,
572 struct bfd_hash_table
*,
575 extern struct bfd_link_hash_table
*_bfd_coff_link_hash_table_create
577 extern const char *_bfd_coff_internal_syment_name
578 (bfd
*, const struct internal_syment
*, char *);
579 extern bool _bfd_coff_section_already_linked
580 (bfd
*, asection
*, struct bfd_link_info
*);
581 extern bool _bfd_coff_link_add_symbols
582 (bfd
*, struct bfd_link_info
*);
583 extern bool _bfd_coff_final_link
584 (bfd
*, struct bfd_link_info
*);
585 extern struct internal_reloc
*_bfd_coff_read_internal_relocs
586 (bfd
*, asection
*, bool, bfd_byte
*, bool,
587 struct internal_reloc
*);
588 extern bool _bfd_coff_generic_relocate_section
589 (bfd
*, struct bfd_link_info
*, bfd
*, asection
*, bfd_byte
*,
590 struct internal_reloc
*, struct internal_syment
*, asection
**);
591 extern struct bfd_hash_entry
*_bfd_coff_debug_merge_hash_newfunc
592 (struct bfd_hash_entry
*, struct bfd_hash_table
*, const char *);
593 extern bool _bfd_coff_write_global_sym
594 (struct bfd_hash_entry
*, void *);
595 extern bool _bfd_coff_write_task_globals
596 (struct coff_link_hash_entry
*, void *);
597 extern bool _bfd_coff_link_input_bfd
598 (struct coff_final_link_info
*, bfd
*);
599 extern bool _bfd_coff_reloc_link_order
600 (bfd
*, struct coff_final_link_info
*, asection
*,
601 struct bfd_link_order
*);
602 extern bool bfd_coff_gc_sections
603 (bfd
*, struct bfd_link_info
*);
604 extern const char *bfd_coff_group_name
605 (bfd
*, const asection
*);
607 #define coff_get_section_contents_in_window \
608 _bfd_generic_get_section_contents_in_window
610 /* Functions in xcofflink.c. */
612 extern long _bfd_xcoff_get_dynamic_symtab_upper_bound
614 extern long _bfd_xcoff_canonicalize_dynamic_symtab
616 extern long _bfd_xcoff_get_dynamic_reloc_upper_bound
618 extern long _bfd_xcoff_canonicalize_dynamic_reloc
619 (bfd
*, arelent
**, asymbol
**);
620 extern struct bfd_link_hash_table
*_bfd_xcoff_bfd_link_hash_table_create
622 extern bool _bfd_xcoff_bfd_link_add_symbols
623 (bfd
*, struct bfd_link_info
*);
624 extern bool _bfd_xcoff_bfd_final_link
625 (bfd
*, struct bfd_link_info
*);
626 extern bool _bfd_xcoff_define_common_symbol
627 (bfd
*, struct bfd_link_info
*, struct bfd_link_hash_entry
*);
628 extern bool _bfd_ppc_xcoff_relocate_section
629 (bfd
*, struct bfd_link_info
*, bfd
*, asection
*, bfd_byte
*,
630 struct internal_reloc
*, struct internal_syment
*, asection
**);
631 /* Extracted from coffcode.h. */
633 typedef struct coff_ptr_struct
635 /* Remembers the offset from the first symbol in the file for
636 this symbol. Generated by coff_renumber_symbols. */
639 /* Should the value of this symbol be renumbered. Used for
640 XCOFF C_BSTAT symbols. Set by coff_slurp_symbol_table. */
641 unsigned int fix_value
: 1;
643 /* Should the tag field of this symbol be renumbered.
644 Created by coff_pointerize_aux. */
645 unsigned int fix_tag
: 1;
647 /* Should the endidx field of this symbol be renumbered.
648 Created by coff_pointerize_aux. */
649 unsigned int fix_end
: 1;
651 /* Should the x_csect.x_scnlen field be renumbered.
652 Created by coff_pointerize_aux. */
653 unsigned int fix_scnlen
: 1;
655 /* Fix up an XCOFF C_BINCL/C_EINCL symbol. The value is the
656 index into the line number entries. Set by coff_slurp_symbol_table. */
657 unsigned int fix_line
: 1;
659 /* The container for the symbol structure as read and translated
663 union internal_auxent auxent
;
664 struct internal_syment syment
;
667 /* Selector for the union above. */
670 /* An extra pointer which can used by format based on COFF (like XCOFF)
671 to provide extra information to their backend. */
673 } combined_entry_type
;
676 /* Each canonical asymbol really looks like this: */
678 typedef struct coff_symbol_struct
680 /* The actual symbol which the rest of BFD works with */
683 /* A pointer to the hidden information for this symbol */
684 combined_entry_type
*native
;
686 /* A pointer to the linenumber information for this symbol */
687 struct lineno_cache_entry
*lineno
;
689 /* Have the line numbers been relocated yet ? */
692 /* COFF symbol classifications. */
694 enum coff_symbol_classification
700 /* Undefined symbol. */
701 COFF_SYMBOL_UNDEFINED
,
704 /* PE section symbol. */
705 COFF_SYMBOL_PE_SECTION
708 typedef asection
* (*coff_gc_mark_hook_fn
)
709 (asection
*, struct bfd_link_info
*, struct internal_reloc
*,
710 struct coff_link_hash_entry
*, struct internal_syment
*);
714 void (*_bfd_coff_swap_aux_in
)
715 (bfd
*, void *, int, int, int, int, void *);
717 void (*_bfd_coff_swap_sym_in
)
718 (bfd
*, void *, void *);
720 void (*_bfd_coff_swap_lineno_in
)
721 (bfd
*, void *, void *);
723 unsigned int (*_bfd_coff_swap_aux_out
)
724 (bfd
*, void *, int, int, int, int, void *);
726 unsigned int (*_bfd_coff_swap_sym_out
)
727 (bfd
*, void *, void *);
729 unsigned int (*_bfd_coff_swap_lineno_out
)
730 (bfd
*, void *, void *);
732 unsigned int (*_bfd_coff_swap_reloc_out
)
733 (bfd
*, void *, void *);
735 unsigned int (*_bfd_coff_swap_filehdr_out
)
736 (bfd
*, void *, void *);
738 unsigned int (*_bfd_coff_swap_aouthdr_out
)
739 (bfd
*, void *, void *);
741 unsigned int (*_bfd_coff_swap_scnhdr_out
)
742 (bfd
*, void *, void *);
744 unsigned int _bfd_filhsz
;
745 unsigned int _bfd_aoutsz
;
746 unsigned int _bfd_scnhsz
;
747 unsigned int _bfd_symesz
;
748 unsigned int _bfd_auxesz
;
749 unsigned int _bfd_relsz
;
750 unsigned int _bfd_linesz
;
751 unsigned int _bfd_filnmlen
;
752 bool _bfd_coff_long_filenames
;
754 bool _bfd_coff_long_section_names
;
755 bool (*_bfd_coff_set_long_section_names
)
758 unsigned int _bfd_coff_default_section_alignment_power
;
759 bool _bfd_coff_force_symnames_in_strings
;
760 unsigned int _bfd_coff_debug_string_prefix_length
;
761 unsigned int _bfd_coff_max_nscns
;
763 void (*_bfd_coff_swap_filehdr_in
)
764 (bfd
*, void *, void *);
766 void (*_bfd_coff_swap_aouthdr_in
)
767 (bfd
*, void *, void *);
769 void (*_bfd_coff_swap_scnhdr_in
)
770 (bfd
*, void *, void *);
772 void (*_bfd_coff_swap_reloc_in
)
773 (bfd
*abfd
, void *, void *);
775 bool (*_bfd_coff_bad_format_hook
)
778 bool (*_bfd_coff_set_arch_mach_hook
)
781 void * (*_bfd_coff_mkobject_hook
)
782 (bfd
*, void *, void *);
784 bool (*_bfd_styp_to_sec_flags_hook
)
785 (bfd
*, void *, const char *, asection
*, flagword
*);
787 void (*_bfd_set_alignment_hook
)
788 (bfd
*, asection
*, void *);
790 bool (*_bfd_coff_slurp_symbol_table
)
793 bool (*_bfd_coff_symname_in_debug
)
794 (bfd
*, struct internal_syment
*);
796 bool (*_bfd_coff_pointerize_aux_hook
)
797 (bfd
*, combined_entry_type
*, combined_entry_type
*,
798 unsigned int, combined_entry_type
*);
800 bool (*_bfd_coff_print_aux
)
801 (bfd
*, FILE *, combined_entry_type
*, combined_entry_type
*,
802 combined_entry_type
*, unsigned int);
804 void (*_bfd_coff_reloc16_extra_cases
)
805 (bfd
*, struct bfd_link_info
*, struct bfd_link_order
*, arelent
*,
806 bfd_byte
*, unsigned int *, unsigned int *);
808 int (*_bfd_coff_reloc16_estimate
)
809 (bfd
*, asection
*, arelent
*, unsigned int,
810 struct bfd_link_info
*);
812 enum coff_symbol_classification (*_bfd_coff_classify_symbol
)
813 (bfd
*, struct internal_syment
*);
815 bool (*_bfd_coff_compute_section_file_positions
)
818 bool (*_bfd_coff_start_final_link
)
819 (bfd
*, struct bfd_link_info
*);
821 bool (*_bfd_coff_relocate_section
)
822 (bfd
*, struct bfd_link_info
*, bfd
*, asection
*, bfd_byte
*,
823 struct internal_reloc
*, struct internal_syment
*, asection
**);
825 reloc_howto_type
*(*_bfd_coff_rtype_to_howto
)
826 (bfd
*, asection
*, struct internal_reloc
*,
827 struct coff_link_hash_entry
*, struct internal_syment
*, bfd_vma
*);
829 bool (*_bfd_coff_adjust_symndx
)
830 (bfd
*, struct bfd_link_info
*, bfd
*, asection
*,
831 struct internal_reloc
*, bool *);
833 bool (*_bfd_coff_link_add_one_symbol
)
834 (struct bfd_link_info
*, bfd
*, const char *, flagword
,
835 asection
*, bfd_vma
, const char *, bool, bool,
836 struct bfd_link_hash_entry
**);
838 bool (*_bfd_coff_link_output_has_begun
)
839 (bfd
*, struct coff_final_link_info
*);
841 bool (*_bfd_coff_final_link_postscript
)
842 (bfd
*, struct coff_final_link_info
*);
844 bool (*_bfd_coff_print_pdata
)
847 } bfd_coff_backend_data
;
849 #define coff_backend_info(abfd) \
850 ((const bfd_coff_backend_data *) (abfd)->xvec->backend_data)
852 #define bfd_coff_swap_aux_in(a,e,t,c,ind,num,i) \
853 ((coff_backend_info (a)->_bfd_coff_swap_aux_in) (a,e,t,c,ind,num,i))
855 #define bfd_coff_swap_sym_in(a,e,i) \
856 ((coff_backend_info (a)->_bfd_coff_swap_sym_in) (a,e,i))
858 #define bfd_coff_swap_lineno_in(a,e,i) \
859 ((coff_backend_info ( a)->_bfd_coff_swap_lineno_in) (a,e,i))
861 #define bfd_coff_swap_reloc_out(abfd, i, o) \
862 ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_out) (abfd, i, o))
864 #define bfd_coff_swap_lineno_out(abfd, i, o) \
865 ((coff_backend_info (abfd)->_bfd_coff_swap_lineno_out) (abfd, i, o))
867 #define bfd_coff_swap_aux_out(a,i,t,c,ind,num,o) \
868 ((coff_backend_info (a)->_bfd_coff_swap_aux_out) (a,i,t,c,ind,num,o))
870 #define bfd_coff_swap_sym_out(abfd, i,o) \
871 ((coff_backend_info (abfd)->_bfd_coff_swap_sym_out) (abfd, i, o))
873 #define bfd_coff_swap_scnhdr_out(abfd, i,o) \
874 ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_out) (abfd, i, o))
876 #define bfd_coff_swap_filehdr_out(abfd, i,o) \
877 ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_out) (abfd, i, o))
879 #define bfd_coff_swap_aouthdr_out(abfd, i,o) \
880 ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_out) (abfd, i, o))
882 #define bfd_coff_filhsz(abfd) (coff_backend_info (abfd)->_bfd_filhsz)
883 #define bfd_coff_aoutsz(abfd) (coff_backend_info (abfd)->_bfd_aoutsz)
884 #define bfd_coff_scnhsz(abfd) (coff_backend_info (abfd)->_bfd_scnhsz)
885 #define bfd_coff_symesz(abfd) (coff_backend_info (abfd)->_bfd_symesz)
886 #define bfd_coff_auxesz(abfd) (coff_backend_info (abfd)->_bfd_auxesz)
887 #define bfd_coff_relsz(abfd) (coff_backend_info (abfd)->_bfd_relsz)
888 #define bfd_coff_linesz(abfd) (coff_backend_info (abfd)->_bfd_linesz)
889 #define bfd_coff_filnmlen(abfd) (coff_backend_info (abfd)->_bfd_filnmlen)
890 #define bfd_coff_long_filenames(abfd) \
891 (coff_backend_info (abfd)->_bfd_coff_long_filenames)
892 #define bfd_coff_long_section_names(abfd) \
893 (coff_data (abfd)->long_section_names)
894 #define bfd_coff_set_long_section_names(abfd, enable) \
895 ((coff_backend_info (abfd)->_bfd_coff_set_long_section_names) (abfd, enable))
896 #define bfd_coff_default_section_alignment_power(abfd) \
897 (coff_backend_info (abfd)->_bfd_coff_default_section_alignment_power)
898 #define bfd_coff_max_nscns(abfd) \
899 (coff_backend_info (abfd)->_bfd_coff_max_nscns)
901 #define bfd_coff_swap_filehdr_in(abfd, i,o) \
902 ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_in) (abfd, i, o))
904 #define bfd_coff_swap_aouthdr_in(abfd, i,o) \
905 ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_in) (abfd, i, o))
907 #define bfd_coff_swap_scnhdr_in(abfd, i,o) \
908 ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_in) (abfd, i, o))
910 #define bfd_coff_swap_reloc_in(abfd, i, o) \
911 ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_in) (abfd, i, o))
913 #define bfd_coff_bad_format_hook(abfd, filehdr) \
914 ((coff_backend_info (abfd)->_bfd_coff_bad_format_hook) (abfd, filehdr))
916 #define bfd_coff_set_arch_mach_hook(abfd, filehdr)\
917 ((coff_backend_info (abfd)->_bfd_coff_set_arch_mach_hook) (abfd, filehdr))
918 #define bfd_coff_mkobject_hook(abfd, filehdr, aouthdr)\
919 ((coff_backend_info (abfd)->_bfd_coff_mkobject_hook)\
920 (abfd, filehdr, aouthdr))
922 #define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr, name, section, flags_ptr)\
923 ((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook)\
924 (abfd, scnhdr, name, section, flags_ptr))
926 #define bfd_coff_set_alignment_hook(abfd, sec, scnhdr)\
927 ((coff_backend_info (abfd)->_bfd_set_alignment_hook) (abfd, sec, scnhdr))
929 #define bfd_coff_slurp_symbol_table(abfd)\
930 ((coff_backend_info (abfd)->_bfd_coff_slurp_symbol_table) (abfd))
932 #define bfd_coff_symname_in_debug(abfd, sym)\
933 ((coff_backend_info (abfd)->_bfd_coff_symname_in_debug) (abfd, sym))
935 #define bfd_coff_force_symnames_in_strings(abfd)\
936 (coff_backend_info (abfd)->_bfd_coff_force_symnames_in_strings)
938 #define bfd_coff_debug_string_prefix_length(abfd)\
939 (coff_backend_info (abfd)->_bfd_coff_debug_string_prefix_length)
941 #define bfd_coff_print_aux(abfd, file, base, symbol, aux, indaux)\
942 ((coff_backend_info (abfd)->_bfd_coff_print_aux)\
943 (abfd, file, base, symbol, aux, indaux))
945 #define bfd_coff_reloc16_extra_cases(abfd, link_info, link_order,\
946 reloc, data, src_ptr, dst_ptr)\
947 ((coff_backend_info (abfd)->_bfd_coff_reloc16_extra_cases)\
948 (abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr))
950 #define bfd_coff_reloc16_estimate(abfd, section, reloc, shrink, link_info)\
951 ((coff_backend_info (abfd)->_bfd_coff_reloc16_estimate)\
952 (abfd, section, reloc, shrink, link_info))
954 #define bfd_coff_classify_symbol(abfd, sym)\
955 ((coff_backend_info (abfd)->_bfd_coff_classify_symbol)\
958 #define bfd_coff_compute_section_file_positions(abfd)\
959 ((coff_backend_info (abfd)->_bfd_coff_compute_section_file_positions)\
962 #define bfd_coff_start_final_link(obfd, info)\
963 ((coff_backend_info (obfd)->_bfd_coff_start_final_link)\
965 #define bfd_coff_relocate_section(obfd,info,ibfd,o,con,rel,isyms,secs)\
966 ((coff_backend_info (ibfd)->_bfd_coff_relocate_section)\
967 (obfd, info, ibfd, o, con, rel, isyms, secs))
968 #define bfd_coff_rtype_to_howto(abfd, sec, rel, h, sym, addendp)\
969 ((coff_backend_info (abfd)->_bfd_coff_rtype_to_howto)\
970 (abfd, sec, rel, h, sym, addendp))
971 #define bfd_coff_adjust_symndx(obfd, info, ibfd, sec, rel, adjustedp)\
972 ((coff_backend_info (abfd)->_bfd_coff_adjust_symndx)\
973 (obfd, info, ibfd, sec, rel, adjustedp))
974 #define bfd_coff_link_add_one_symbol(info, abfd, name, flags, section,\
975 value, string, cp, coll, hashp)\
976 ((coff_backend_info (abfd)->_bfd_coff_link_add_one_symbol)\
977 (info, abfd, name, flags, section, value, string, cp, coll, hashp))
979 #define bfd_coff_link_output_has_begun(a,p) \
980 ((coff_backend_info (a)->_bfd_coff_link_output_has_begun) (a, p))
981 #define bfd_coff_final_link_postscript(a,p) \
982 ((coff_backend_info (a)->_bfd_coff_final_link_postscript) (a, p))
984 #define bfd_coff_have_print_pdata(a) \
985 (coff_backend_info (a)->_bfd_coff_print_pdata)
986 #define bfd_coff_print_pdata(a,p) \
987 ((coff_backend_info (a)->_bfd_coff_print_pdata) (a, p))
989 /* Macro: Returns true if the bfd is a PE executable as opposed to a
991 #define bfd_pei_p(abfd) \
992 (startswith ((abfd)->xvec->name, "pei-"))