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) 1990-2020 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. */
87 bfd_boolean keep_syms
;
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. */
95 bfd_boolean keep_strings
;
96 /* If this is TRUE, the strings have been written out already. */
97 bfd_boolean strings_written
;
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 bfd_boolean (*in_reloc_p
) (bfd
*, reloc_howto_type
*);
150 bfd_boolean (*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. */
169 bfd_boolean full_aouthdr
;
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. Set to -1 initially. Set to -2 if
251 there is a reloc against this symbol. */
258 unsigned char symbol_class
;
260 /* Number of auxiliary entries. */
263 /* BFD to take auxiliary entries from. */
266 /* Pointer to array of auxiliary entries, if any. */
267 union internal_auxent
*aux
;
269 /* Flag word; legal values follow. */
270 unsigned short coff_link_hash_flags
;
271 /* Symbol is a PE section symbol. */
272 #define COFF_LINK_HASH_PE_SECTION_SYMBOL (01)
275 /* COFF linker hash table. */
277 struct coff_link_hash_table
279 struct bfd_link_hash_table root
;
280 /* A pointer to information used to link stabs in sections. */
281 struct stab_info stab_info
;
284 struct coff_reloc_cookie
286 struct internal_reloc
* rels
;
287 struct internal_reloc
* rel
;
288 struct internal_reloc
* relend
;
289 struct coff_symbol_struct
* symbols
; /* Symtab for input bfd. */
291 struct coff_link_hash_entry
** sym_hashes
;
294 /* Look up an entry in a COFF linker hash table. */
296 #define coff_link_hash_lookup(table, string, create, copy, follow) \
297 ((struct coff_link_hash_entry *) \
298 bfd_link_hash_lookup (&(table)->root, (string), (create), \
301 /* Traverse a COFF linker hash table. */
303 #define coff_link_hash_traverse(table, func, info) \
304 (bfd_link_hash_traverse \
306 (bfd_boolean (*) (struct bfd_link_hash_entry *, void *)) (func), \
309 /* Get the COFF linker hash table from a link_info structure. */
311 #define coff_hash_table(p) ((struct coff_link_hash_table *) ((p)->hash))
313 /* Functions in coffgen.c. */
314 extern bfd_cleanup coff_object_p
316 extern struct bfd_section
*coff_section_from_bfd_index
318 extern long coff_get_symtab_upper_bound
320 extern long coff_canonicalize_symtab
322 extern int coff_count_linenumbers
324 extern bfd_boolean coff_renumber_symbols
326 extern void coff_mangle_symbols
328 extern bfd_boolean coff_write_symbols
330 extern bfd_boolean coff_write_alien_symbol
331 (bfd
*, asymbol
*, struct internal_syment
*, union internal_auxent
*,
332 bfd_vma
*, bfd_size_type
*, asection
**, bfd_size_type
*);
333 extern bfd_boolean coff_write_linenumbers
335 extern alent
*coff_get_lineno
337 extern asymbol
*coff_section_symbol
339 extern bfd_boolean _bfd_coff_get_external_symbols
341 extern const char *_bfd_coff_read_string_table
343 extern bfd_boolean _bfd_coff_free_symbols
345 extern struct coff_ptr_struct
*coff_get_normalized_symtab
347 extern long coff_get_reloc_upper_bound
349 extern asymbol
*coff_make_empty_symbol
351 extern void coff_print_symbol
352 (bfd
*, void * filep
, asymbol
*, bfd_print_symbol_type
);
353 extern void coff_get_symbol_info
354 (bfd
*, asymbol
*, symbol_info
*ret
);
355 #define coff_get_symbol_version_string \
356 _bfd_nosymbols_get_symbol_version_string
357 extern bfd_boolean _bfd_coff_is_local_label_name
358 (bfd
*, const char *);
359 extern asymbol
*coff_bfd_make_debug_symbol
360 (bfd
*, void *, unsigned long);
361 extern bfd_boolean coff_find_nearest_line
362 (bfd
*, asymbol
**, asection
*, bfd_vma
,
363 const char **, const char **, unsigned int *, unsigned int *);
364 #define coff_find_line _bfd_nosymbols_find_line
365 struct dwarf_debug_section
;
366 extern bfd_boolean coff_find_nearest_line_with_names
367 (bfd
*, asymbol
**, asection
*, bfd_vma
, const char **, const char **,
368 unsigned int *, const struct dwarf_debug_section
*);
369 extern bfd_boolean coff_find_inliner_info
370 (bfd
*, const char **, const char **, unsigned int *);
371 extern int coff_sizeof_headers
372 (bfd
*, struct bfd_link_info
*);
373 extern bfd_boolean bfd_coff_reloc16_relax_section
374 (bfd
*, asection
*, struct bfd_link_info
*, bfd_boolean
*);
375 extern bfd_byte
*bfd_coff_reloc16_get_relocated_section_contents
376 (bfd
*, struct bfd_link_info
*, struct bfd_link_order
*,
377 bfd_byte
*, bfd_boolean
, asymbol
**);
378 extern bfd_vma bfd_coff_reloc16_get_value
379 (arelent
*, struct bfd_link_info
*, asection
*);
380 extern void bfd_perform_slip
381 (bfd
*, unsigned int, asection
*, bfd_vma
);
382 extern bfd_boolean _bfd_coff_close_and_cleanup
385 /* Functions and types in cofflink.c. */
387 #define STRING_SIZE_SIZE 4
389 /* We use a hash table to merge identical enum, struct, and union
390 definitions in the linker. */
392 /* Information we keep for a single element (an enum value, a
393 structure or union field) in the debug merge hash table. */
395 struct coff_debug_merge_element
398 struct coff_debug_merge_element
*next
;
406 /* Symbol index for complex type. */
410 /* A linked list of debug merge entries for a given name. */
412 struct coff_debug_merge_type
414 /* Next type with the same name. */
415 struct coff_debug_merge_type
*next
;
420 /* Symbol index where this type is defined. */
423 /* List of elements. */
424 struct coff_debug_merge_element
*elements
;
427 /* Information we store in the debug merge hash table. */
429 struct coff_debug_merge_hash_entry
431 struct bfd_hash_entry root
;
433 /* A list of types with this name. */
434 struct coff_debug_merge_type
*types
;
437 /* The debug merge hash table. */
439 struct coff_debug_merge_hash_table
441 struct bfd_hash_table root
;
444 /* Initialize a COFF debug merge hash table. */
446 #define coff_debug_merge_hash_table_init(table) \
447 (bfd_hash_table_init (&(table)->root, _bfd_coff_debug_merge_hash_newfunc, \
448 sizeof (struct coff_debug_merge_hash_entry)))
450 /* Free a COFF debug merge hash table. */
452 #define coff_debug_merge_hash_table_free(table) \
453 (bfd_hash_table_free (&(table)->root))
455 /* Look up an entry in a COFF debug merge hash table. */
457 #define coff_debug_merge_hash_lookup(table, string, create, copy) \
458 ((struct coff_debug_merge_hash_entry *) \
459 bfd_hash_lookup (&(table)->root, (string), (create), (copy)))
461 /* Information we keep for each section in the output file when doing
462 a relocatable link. */
464 struct coff_link_section_info
466 /* The relocs to be output. */
467 struct internal_reloc
*relocs
;
468 /* For each reloc against a global symbol whose index was not known
469 when the reloc was handled, the global hash table entry. */
470 struct coff_link_hash_entry
**rel_hashes
;
473 /* Information that we pass around while doing the final link step. */
475 struct coff_final_link_info
477 /* General link information. */
478 struct bfd_link_info
*info
;
481 /* Used to indicate failure in traversal routine. */
483 /* If doing "task linking" set only during the time when we want the
484 global symbol writer to convert the storage class of defined global
485 symbols from global to static. */
486 bfd_boolean global_to_static
;
487 /* Hash table for long symbol names. */
488 struct bfd_strtab_hash
*strtab
;
489 /* When doing a relocatable link, an array of information kept for
490 each output section, indexed by the target_index field. */
491 struct coff_link_section_info
*section_info
;
492 /* Symbol index of last C_FILE symbol (-1 if none). */
493 long last_file_index
;
494 /* Contents of last C_FILE symbol. */
495 struct internal_syment last_file
;
496 /* Symbol index of first aux entry of last .bf symbol with an empty
497 endndx field (-1 if none). */
499 /* Contents of last_bf_index aux entry. */
500 union internal_auxent last_bf
;
501 /* Hash table used to merge debug information. */
502 struct coff_debug_merge_hash_table debug_merge
;
503 /* Buffer large enough to hold swapped symbols of any input file. */
504 struct internal_syment
*internal_syms
;
505 /* Buffer large enough to hold sections of symbols of any input file. */
507 /* Buffer large enough to hold output indices of symbols of any
510 /* Buffer large enough to hold output symbols for any input file. */
512 /* Buffer large enough to hold external line numbers for any input
515 /* Buffer large enough to hold any input section. */
517 /* Buffer large enough to hold external relocs of any input section. */
518 bfd_byte
*external_relocs
;
519 /* Buffer large enough to hold swapped relocs of any input section. */
520 struct internal_reloc
*internal_relocs
;
523 /* Most COFF variants have no way to record the alignment of a
524 section. This struct is used to set a specific alignment based on
525 the name of the section. */
527 struct coff_section_alignment_entry
529 /* The section name. */
532 /* This is either (unsigned int) -1, indicating that the section
533 name must match exactly, or it is the number of letters which
534 must match at the start of the name. */
535 unsigned int comparison_length
;
537 /* These macros may be used to fill in the first two fields in a
538 structure initialization. */
539 #define COFF_SECTION_NAME_EXACT_MATCH(name) (name), ((unsigned int) -1)
540 #define COFF_SECTION_NAME_PARTIAL_MATCH(name) (name), (sizeof (name) - 1)
542 /* Only use this entry if the default section alignment for this
543 target is at least that much (as a power of two). If this field
544 is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored. */
545 unsigned int default_alignment_min
;
547 /* Only use this entry if the default section alignment for this
548 target is no greater than this (as a power of two). If this
549 field is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored. */
550 unsigned int default_alignment_max
;
552 #define COFF_ALIGNMENT_FIELD_EMPTY ((unsigned int) -1)
554 /* The desired alignment for this section (as a power of two). */
555 unsigned int alignment_power
;
558 extern struct bfd_hash_entry
*_bfd_coff_link_hash_newfunc
559 (struct bfd_hash_entry
*, struct bfd_hash_table
*, const char *);
560 extern bfd_boolean _bfd_coff_link_hash_table_init
561 (struct coff_link_hash_table
*, bfd
*,
562 struct bfd_hash_entry
*(*) (struct bfd_hash_entry
*,
563 struct bfd_hash_table
*,
566 extern struct bfd_link_hash_table
*_bfd_coff_link_hash_table_create
568 extern const char *_bfd_coff_internal_syment_name
569 (bfd
*, const struct internal_syment
*, char *);
570 extern bfd_boolean _bfd_coff_section_already_linked
571 (bfd
*, asection
*, struct bfd_link_info
*);
572 extern bfd_boolean _bfd_coff_link_add_symbols
573 (bfd
*, struct bfd_link_info
*);
574 extern bfd_boolean _bfd_coff_final_link
575 (bfd
*, struct bfd_link_info
*);
576 extern struct internal_reloc
*_bfd_coff_read_internal_relocs
577 (bfd
*, asection
*, bfd_boolean
, bfd_byte
*, bfd_boolean
,
578 struct internal_reloc
*);
579 extern bfd_boolean _bfd_coff_generic_relocate_section
580 (bfd
*, struct bfd_link_info
*, bfd
*, asection
*, bfd_byte
*,
581 struct internal_reloc
*, struct internal_syment
*, asection
**);
582 extern struct bfd_hash_entry
*_bfd_coff_debug_merge_hash_newfunc
583 (struct bfd_hash_entry
*, struct bfd_hash_table
*, const char *);
584 extern bfd_boolean _bfd_coff_write_global_sym
585 (struct bfd_hash_entry
*, void *);
586 extern bfd_boolean _bfd_coff_write_task_globals
587 (struct coff_link_hash_entry
*, void *);
588 extern bfd_boolean _bfd_coff_link_input_bfd
589 (struct coff_final_link_info
*, bfd
*);
590 extern bfd_boolean _bfd_coff_reloc_link_order
591 (bfd
*, struct coff_final_link_info
*, asection
*,
592 struct bfd_link_order
*);
593 extern bfd_boolean bfd_coff_gc_sections
594 (bfd
*, struct bfd_link_info
*);
595 extern const char *bfd_coff_group_name
596 (bfd
*, const asection
*);
598 #define coff_get_section_contents_in_window \
599 _bfd_generic_get_section_contents_in_window
601 /* Functions in xcofflink.c. */
603 extern long _bfd_xcoff_get_dynamic_symtab_upper_bound
605 extern long _bfd_xcoff_canonicalize_dynamic_symtab
607 extern long _bfd_xcoff_get_dynamic_reloc_upper_bound
609 extern long _bfd_xcoff_canonicalize_dynamic_reloc
610 (bfd
*, arelent
**, asymbol
**);
611 extern struct bfd_link_hash_table
*_bfd_xcoff_bfd_link_hash_table_create
613 extern bfd_boolean _bfd_xcoff_bfd_link_add_symbols
614 (bfd
*, struct bfd_link_info
*);
615 extern bfd_boolean _bfd_xcoff_bfd_final_link
616 (bfd
*, struct bfd_link_info
*);
617 extern bfd_boolean _bfd_xcoff_define_common_symbol
618 (bfd
*, struct bfd_link_info
*, struct bfd_link_hash_entry
*);
619 extern bfd_boolean _bfd_ppc_xcoff_relocate_section
620 (bfd
*, struct bfd_link_info
*, bfd
*, asection
*, bfd_byte
*,
621 struct internal_reloc
*, struct internal_syment
*, asection
**);
623 /* Functions in coff-ppc.c. FIXME: These are called by pe.em in the
624 linker, and so should start with bfd and be declared in bfd.h. */
626 extern bfd_boolean ppc_allocate_toc_section
627 (struct bfd_link_info
*);
628 extern bfd_boolean ppc_process_before_allocation
629 (bfd
*, struct bfd_link_info
*);
630 /* Extracted from coffcode.h. */
632 typedef struct coff_ptr_struct
634 /* Remembers the offset from the first symbol in the file for
635 this symbol. Generated by coff_renumber_symbols. */
638 /* Should the value of this symbol be renumbered. Used for
639 XCOFF C_BSTAT symbols. Set by coff_slurp_symbol_table. */
640 unsigned int fix_value
: 1;
642 /* Should the tag field of this symbol be renumbered.
643 Created by coff_pointerize_aux. */
644 unsigned int fix_tag
: 1;
646 /* Should the endidx field of this symbol be renumbered.
647 Created by coff_pointerize_aux. */
648 unsigned int fix_end
: 1;
650 /* Should the x_csect.x_scnlen field be renumbered.
651 Created by coff_pointerize_aux. */
652 unsigned int fix_scnlen
: 1;
654 /* Fix up an XCOFF C_BINCL/C_EINCL symbol. The value is the
655 index into the line number entries. Set by coff_slurp_symbol_table. */
656 unsigned int fix_line
: 1;
658 /* The container for the symbol structure as read and translated
662 union internal_auxent auxent
;
663 struct internal_syment syment
;
666 /* Selector for the union above. */
668 } combined_entry_type
;
671 /* Each canonical asymbol really looks like this: */
673 typedef struct coff_symbol_struct
675 /* The actual symbol which the rest of BFD works with */
678 /* A pointer to the hidden information for this symbol */
679 combined_entry_type
*native
;
681 /* A pointer to the linenumber information for this symbol */
682 struct lineno_cache_entry
*lineno
;
684 /* Have the line numbers been relocated yet ? */
685 bfd_boolean done_lineno
;
687 /* COFF symbol classifications. */
689 enum coff_symbol_classification
695 /* Undefined symbol. */
696 COFF_SYMBOL_UNDEFINED
,
699 /* PE section symbol. */
700 COFF_SYMBOL_PE_SECTION
703 typedef asection
* (*coff_gc_mark_hook_fn
)
704 (asection
*, struct bfd_link_info
*, struct internal_reloc
*,
705 struct coff_link_hash_entry
*, struct internal_syment
*);
709 void (*_bfd_coff_swap_aux_in
)
710 (bfd
*, void *, int, int, int, int, void *);
712 void (*_bfd_coff_swap_sym_in
)
713 (bfd
*, void *, void *);
715 void (*_bfd_coff_swap_lineno_in
)
716 (bfd
*, void *, void *);
718 unsigned int (*_bfd_coff_swap_aux_out
)
719 (bfd
*, void *, int, int, int, int, void *);
721 unsigned int (*_bfd_coff_swap_sym_out
)
722 (bfd
*, void *, void *);
724 unsigned int (*_bfd_coff_swap_lineno_out
)
725 (bfd
*, void *, void *);
727 unsigned int (*_bfd_coff_swap_reloc_out
)
728 (bfd
*, void *, void *);
730 unsigned int (*_bfd_coff_swap_filehdr_out
)
731 (bfd
*, void *, void *);
733 unsigned int (*_bfd_coff_swap_aouthdr_out
)
734 (bfd
*, void *, void *);
736 unsigned int (*_bfd_coff_swap_scnhdr_out
)
737 (bfd
*, void *, void *);
739 unsigned int _bfd_filhsz
;
740 unsigned int _bfd_aoutsz
;
741 unsigned int _bfd_scnhsz
;
742 unsigned int _bfd_symesz
;
743 unsigned int _bfd_auxesz
;
744 unsigned int _bfd_relsz
;
745 unsigned int _bfd_linesz
;
746 unsigned int _bfd_filnmlen
;
747 bfd_boolean _bfd_coff_long_filenames
;
749 bfd_boolean _bfd_coff_long_section_names
;
750 bfd_boolean (*_bfd_coff_set_long_section_names
)
753 unsigned int _bfd_coff_default_section_alignment_power
;
754 bfd_boolean _bfd_coff_force_symnames_in_strings
;
755 unsigned int _bfd_coff_debug_string_prefix_length
;
756 unsigned int _bfd_coff_max_nscns
;
758 void (*_bfd_coff_swap_filehdr_in
)
759 (bfd
*, void *, void *);
761 void (*_bfd_coff_swap_aouthdr_in
)
762 (bfd
*, void *, void *);
764 void (*_bfd_coff_swap_scnhdr_in
)
765 (bfd
*, void *, void *);
767 void (*_bfd_coff_swap_reloc_in
)
768 (bfd
*abfd
, void *, void *);
770 bfd_boolean (*_bfd_coff_bad_format_hook
)
773 bfd_boolean (*_bfd_coff_set_arch_mach_hook
)
776 void * (*_bfd_coff_mkobject_hook
)
777 (bfd
*, void *, void *);
779 bfd_boolean (*_bfd_styp_to_sec_flags_hook
)
780 (bfd
*, void *, const char *, asection
*, flagword
*);
782 void (*_bfd_set_alignment_hook
)
783 (bfd
*, asection
*, void *);
785 bfd_boolean (*_bfd_coff_slurp_symbol_table
)
788 bfd_boolean (*_bfd_coff_symname_in_debug
)
789 (bfd
*, struct internal_syment
*);
791 bfd_boolean (*_bfd_coff_pointerize_aux_hook
)
792 (bfd
*, combined_entry_type
*, combined_entry_type
*,
793 unsigned int, combined_entry_type
*);
795 bfd_boolean (*_bfd_coff_print_aux
)
796 (bfd
*, FILE *, combined_entry_type
*, combined_entry_type
*,
797 combined_entry_type
*, unsigned int);
799 void (*_bfd_coff_reloc16_extra_cases
)
800 (bfd
*, struct bfd_link_info
*, struct bfd_link_order
*, arelent
*,
801 bfd_byte
*, unsigned int *, unsigned int *);
803 int (*_bfd_coff_reloc16_estimate
)
804 (bfd
*, asection
*, arelent
*, unsigned int,
805 struct bfd_link_info
*);
807 enum coff_symbol_classification (*_bfd_coff_classify_symbol
)
808 (bfd
*, struct internal_syment
*);
810 bfd_boolean (*_bfd_coff_compute_section_file_positions
)
813 bfd_boolean (*_bfd_coff_start_final_link
)
814 (bfd
*, struct bfd_link_info
*);
816 bfd_boolean (*_bfd_coff_relocate_section
)
817 (bfd
*, struct bfd_link_info
*, bfd
*, asection
*, bfd_byte
*,
818 struct internal_reloc
*, struct internal_syment
*, asection
**);
820 reloc_howto_type
*(*_bfd_coff_rtype_to_howto
)
821 (bfd
*, asection
*, struct internal_reloc
*,
822 struct coff_link_hash_entry
*, struct internal_syment
*, bfd_vma
*);
824 bfd_boolean (*_bfd_coff_adjust_symndx
)
825 (bfd
*, struct bfd_link_info
*, bfd
*, asection
*,
826 struct internal_reloc
*, bfd_boolean
*);
828 bfd_boolean (*_bfd_coff_link_add_one_symbol
)
829 (struct bfd_link_info
*, bfd
*, const char *, flagword
,
830 asection
*, bfd_vma
, const char *, bfd_boolean
, bfd_boolean
,
831 struct bfd_link_hash_entry
**);
833 bfd_boolean (*_bfd_coff_link_output_has_begun
)
834 (bfd
*, struct coff_final_link_info
*);
836 bfd_boolean (*_bfd_coff_final_link_postscript
)
837 (bfd
*, struct coff_final_link_info
*);
839 bfd_boolean (*_bfd_coff_print_pdata
)
842 } bfd_coff_backend_data
;
844 #define coff_backend_info(abfd) \
845 ((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
847 #define bfd_coff_swap_aux_in(a,e,t,c,ind,num,i) \
848 ((coff_backend_info (a)->_bfd_coff_swap_aux_in) (a,e,t,c,ind,num,i))
850 #define bfd_coff_swap_sym_in(a,e,i) \
851 ((coff_backend_info (a)->_bfd_coff_swap_sym_in) (a,e,i))
853 #define bfd_coff_swap_lineno_in(a,e,i) \
854 ((coff_backend_info ( a)->_bfd_coff_swap_lineno_in) (a,e,i))
856 #define bfd_coff_swap_reloc_out(abfd, i, o) \
857 ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_out) (abfd, i, o))
859 #define bfd_coff_swap_lineno_out(abfd, i, o) \
860 ((coff_backend_info (abfd)->_bfd_coff_swap_lineno_out) (abfd, i, o))
862 #define bfd_coff_swap_aux_out(a,i,t,c,ind,num,o) \
863 ((coff_backend_info (a)->_bfd_coff_swap_aux_out) (a,i,t,c,ind,num,o))
865 #define bfd_coff_swap_sym_out(abfd, i,o) \
866 ((coff_backend_info (abfd)->_bfd_coff_swap_sym_out) (abfd, i, o))
868 #define bfd_coff_swap_scnhdr_out(abfd, i,o) \
869 ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_out) (abfd, i, o))
871 #define bfd_coff_swap_filehdr_out(abfd, i,o) \
872 ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_out) (abfd, i, o))
874 #define bfd_coff_swap_aouthdr_out(abfd, i,o) \
875 ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_out) (abfd, i, o))
877 #define bfd_coff_filhsz(abfd) (coff_backend_info (abfd)->_bfd_filhsz)
878 #define bfd_coff_aoutsz(abfd) (coff_backend_info (abfd)->_bfd_aoutsz)
879 #define bfd_coff_scnhsz(abfd) (coff_backend_info (abfd)->_bfd_scnhsz)
880 #define bfd_coff_symesz(abfd) (coff_backend_info (abfd)->_bfd_symesz)
881 #define bfd_coff_auxesz(abfd) (coff_backend_info (abfd)->_bfd_auxesz)
882 #define bfd_coff_relsz(abfd) (coff_backend_info (abfd)->_bfd_relsz)
883 #define bfd_coff_linesz(abfd) (coff_backend_info (abfd)->_bfd_linesz)
884 #define bfd_coff_filnmlen(abfd) (coff_backend_info (abfd)->_bfd_filnmlen)
885 #define bfd_coff_long_filenames(abfd) \
886 (coff_backend_info (abfd)->_bfd_coff_long_filenames)
887 #define bfd_coff_long_section_names(abfd) \
888 (coff_backend_info (abfd)->_bfd_coff_long_section_names)
889 #define bfd_coff_set_long_section_names(abfd, enable) \
890 ((coff_backend_info (abfd)->_bfd_coff_set_long_section_names) (abfd, enable))
891 #define bfd_coff_default_section_alignment_power(abfd) \
892 (coff_backend_info (abfd)->_bfd_coff_default_section_alignment_power)
893 #define bfd_coff_max_nscns(abfd) \
894 (coff_backend_info (abfd)->_bfd_coff_max_nscns)
896 #define bfd_coff_swap_filehdr_in(abfd, i,o) \
897 ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_in) (abfd, i, o))
899 #define bfd_coff_swap_aouthdr_in(abfd, i,o) \
900 ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_in) (abfd, i, o))
902 #define bfd_coff_swap_scnhdr_in(abfd, i,o) \
903 ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_in) (abfd, i, o))
905 #define bfd_coff_swap_reloc_in(abfd, i, o) \
906 ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_in) (abfd, i, o))
908 #define bfd_coff_bad_format_hook(abfd, filehdr) \
909 ((coff_backend_info (abfd)->_bfd_coff_bad_format_hook) (abfd, filehdr))
911 #define bfd_coff_set_arch_mach_hook(abfd, filehdr)\
912 ((coff_backend_info (abfd)->_bfd_coff_set_arch_mach_hook) (abfd, filehdr))
913 #define bfd_coff_mkobject_hook(abfd, filehdr, aouthdr)\
914 ((coff_backend_info (abfd)->_bfd_coff_mkobject_hook)\
915 (abfd, filehdr, aouthdr))
917 #define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr, name, section, flags_ptr)\
918 ((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook)\
919 (abfd, scnhdr, name, section, flags_ptr))
921 #define bfd_coff_set_alignment_hook(abfd, sec, scnhdr)\
922 ((coff_backend_info (abfd)->_bfd_set_alignment_hook) (abfd, sec, scnhdr))
924 #define bfd_coff_slurp_symbol_table(abfd)\
925 ((coff_backend_info (abfd)->_bfd_coff_slurp_symbol_table) (abfd))
927 #define bfd_coff_symname_in_debug(abfd, sym)\
928 ((coff_backend_info (abfd)->_bfd_coff_symname_in_debug) (abfd, sym))
930 #define bfd_coff_force_symnames_in_strings(abfd)\
931 (coff_backend_info (abfd)->_bfd_coff_force_symnames_in_strings)
933 #define bfd_coff_debug_string_prefix_length(abfd)\
934 (coff_backend_info (abfd)->_bfd_coff_debug_string_prefix_length)
936 #define bfd_coff_print_aux(abfd, file, base, symbol, aux, indaux)\
937 ((coff_backend_info (abfd)->_bfd_coff_print_aux)\
938 (abfd, file, base, symbol, aux, indaux))
940 #define bfd_coff_reloc16_extra_cases(abfd, link_info, link_order,\
941 reloc, data, src_ptr, dst_ptr)\
942 ((coff_backend_info (abfd)->_bfd_coff_reloc16_extra_cases)\
943 (abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr))
945 #define bfd_coff_reloc16_estimate(abfd, section, reloc, shrink, link_info)\
946 ((coff_backend_info (abfd)->_bfd_coff_reloc16_estimate)\
947 (abfd, section, reloc, shrink, link_info))
949 #define bfd_coff_classify_symbol(abfd, sym)\
950 ((coff_backend_info (abfd)->_bfd_coff_classify_symbol)\
953 #define bfd_coff_compute_section_file_positions(abfd)\
954 ((coff_backend_info (abfd)->_bfd_coff_compute_section_file_positions)\
957 #define bfd_coff_start_final_link(obfd, info)\
958 ((coff_backend_info (obfd)->_bfd_coff_start_final_link)\
960 #define bfd_coff_relocate_section(obfd,info,ibfd,o,con,rel,isyms,secs)\
961 ((coff_backend_info (ibfd)->_bfd_coff_relocate_section)\
962 (obfd, info, ibfd, o, con, rel, isyms, secs))
963 #define bfd_coff_rtype_to_howto(abfd, sec, rel, h, sym, addendp)\
964 ((coff_backend_info (abfd)->_bfd_coff_rtype_to_howto)\
965 (abfd, sec, rel, h, sym, addendp))
966 #define bfd_coff_adjust_symndx(obfd, info, ibfd, sec, rel, adjustedp)\
967 ((coff_backend_info (abfd)->_bfd_coff_adjust_symndx)\
968 (obfd, info, ibfd, sec, rel, adjustedp))
969 #define bfd_coff_link_add_one_symbol(info, abfd, name, flags, section,\
970 value, string, cp, coll, hashp)\
971 ((coff_backend_info (abfd)->_bfd_coff_link_add_one_symbol)\
972 (info, abfd, name, flags, section, value, string, cp, coll, hashp))
974 #define bfd_coff_link_output_has_begun(a,p) \
975 ((coff_backend_info (a)->_bfd_coff_link_output_has_begun) (a, p))
976 #define bfd_coff_final_link_postscript(a,p) \
977 ((coff_backend_info (a)->_bfd_coff_final_link_postscript) (a, p))
979 #define bfd_coff_have_print_pdata(a) \
980 (coff_backend_info (a)->_bfd_coff_print_pdata)
981 #define bfd_coff_print_pdata(a,p) \
982 ((coff_backend_info (a)->_bfd_coff_print_pdata) (a, p))
984 /* Macro: Returns true if the bfd is a PE executable as opposed to a
986 #define bfd_pei_p(abfd) \
987 (CONST_STRNEQ ((abfd)->xvec->name, "pei-"))