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) 1990-2014 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. */
28 /* Object file tdata; access macros. */
30 #define coff_data(bfd) ((bfd)->tdata.coff_obj_data)
31 #define obj_pe(bfd) (coff_data (bfd)->pe)
32 #define obj_symbols(bfd) (coff_data (bfd)->symbols)
33 #define obj_sym_filepos(bfd) (coff_data (bfd)->sym_filepos)
34 #define obj_relocbase(bfd) (coff_data (bfd)->relocbase)
35 #define obj_raw_syments(bfd) (coff_data (bfd)->raw_syments)
36 #define obj_raw_syment_count(bfd) (coff_data (bfd)->raw_syment_count)
37 #define obj_convert(bfd) (coff_data (bfd)->conversion_table)
38 #define obj_conv_table_size(bfd) (coff_data (bfd)->conv_table_size)
39 #define obj_coff_external_syms(bfd) (coff_data (bfd)->external_syms)
40 #define obj_coff_keep_syms(bfd) (coff_data (bfd)->keep_syms)
41 #define obj_coff_strings(bfd) (coff_data (bfd)->strings)
42 #define obj_coff_keep_strings(bfd) (coff_data (bfd)->keep_strings)
43 #define obj_coff_sym_hashes(bfd) (coff_data (bfd)->sym_hashes)
44 #define obj_coff_strings_written(bfd) (coff_data (bfd)->strings_written)
45 #define obj_coff_local_toc_table(bfd) (coff_data (bfd)->local_toc_sym_map)
47 /* `Tdata' information kept for COFF files. */
49 typedef struct coff_tdata
51 struct coff_symbol_struct
*symbols
; /* Symtab for input bfd. */
52 unsigned int *conversion_table
;
56 struct coff_ptr_struct
*raw_syments
;
57 unsigned long raw_syment_count
;
59 /* These are only valid once writing has begun. */
62 /* These members communicate important constants about the symbol table
63 to GDB's symbol-reading code. These `constants' unfortunately vary
64 from coff implementation to implementation... */
65 unsigned local_n_btmask
;
66 unsigned local_n_btshft
;
67 unsigned local_n_tmask
;
68 unsigned local_n_tshift
;
69 unsigned local_symesz
;
70 unsigned local_auxesz
;
71 unsigned local_linesz
;
73 /* The unswapped external symbols. May be NULL. Read by
74 _bfd_coff_get_external_symbols. */
76 /* If this is TRUE, the external_syms may not be freed. */
77 bfd_boolean keep_syms
;
79 /* The string table. May be NULL. Read by
80 _bfd_coff_read_string_table. */
82 /* If this is TRUE, the strings may not be freed. */
83 bfd_boolean keep_strings
;
84 /* If this is TRUE, the strings have been written out already. */
85 bfd_boolean strings_written
;
87 /* Is this a PE format coff file? */
89 /* Used by the COFF backend linker. */
90 struct coff_link_hash_entry
**sym_hashes
;
92 /* Used by the pe linker for PowerPC. */
93 int *local_toc_sym_map
;
95 struct bfd_link_info
*link_info
;
97 /* Used by coff_find_nearest_line. */
100 /* A place to stash dwarf2 info for this bfd. */
101 void * dwarf2_find_line_info
;
103 /* The timestamp from the COFF file header. */
106 /* Copy of some of the f_flags bits in the COFF filehdr structure,
110 /* coff-stgo32 EXE stub header after BFD tdata has been allocated. Its data
111 is kept in internal_filehdr.go32stub beforehand. */
115 /* Tdata for pe image files. */
116 typedef struct pe_tdata
119 struct internal_extra_pe_aouthdr pe_opthdr
;
121 int has_reloc_section
;
122 int dont_strip_reloc
;
123 bfd_boolean insert_timestamp
;
124 bfd_boolean (*in_reloc_p
) (bfd
*, reloc_howto_type
*);
128 #define pe_data(bfd) ((bfd)->tdata.pe_obj_data)
130 /* Tdata for XCOFF files. */
134 /* Basic COFF information. */
137 /* TRUE if this is an XCOFF64 file. */
140 /* TRUE if a large a.out header should be generated. */
141 bfd_boolean full_aouthdr
;
146 /* Index of section holding TOC. */
149 /* Index of section holding entry point. */
152 /* .text alignment from optional header. */
153 int text_align_power
;
155 /* .data alignment from optional header. */
156 int data_align_power
;
158 /* modtype from optional header. */
161 /* cputype from optional header. */
164 /* maxdata from optional header. */
167 /* maxstack from optional header. */
170 /* Used by the XCOFF backend linker. */
173 unsigned int *lineno_counts
;
174 unsigned int import_file_id
;
177 #define xcoff_data(abfd) ((abfd)->tdata.xcoff_obj_data)
179 /* We take the address of the first element of an asymbol to ensure that the
180 macro is only ever applied to an asymbol. */
181 #define coffsymbol(asymbol) ((coff_symbol_type *)(&((asymbol)->the_bfd)))
183 /* The used_by_bfd field of a section may be set to a pointer to this
186 struct coff_section_tdata
188 /* The relocs, swapped into COFF internal form. This may be NULL. */
189 struct internal_reloc
*relocs
;
190 /* If this is TRUE, the relocs entry may not be freed. */
191 bfd_boolean keep_relocs
;
192 /* The section contents. This may be NULL. */
194 /* If this is TRUE, the contents entry may not be freed. */
195 bfd_boolean keep_contents
;
196 /* Information cached by coff_find_nearest_line. */
199 const char *function
;
200 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
201 struct coff_comdat_info
*comdat
;
203 /* A pointer used for .stab linking optimizations. */
205 /* Available for individual backends. */
209 /* An accessor macro for the coff_section_tdata structure. */
210 #define coff_section_data(abfd, sec) \
211 ((struct coff_section_tdata *) (sec)->used_by_bfd)
213 /* Tdata for sections in XCOFF files. This is used by the linker. */
215 struct xcoff_section_tdata
217 /* Used for XCOFF csects created by the linker; points to the real
218 XCOFF section which contains this csect. */
220 /* The lineno_count field for the enclosing section, because we are
221 going to clobber it there. */
222 unsigned int lineno_count
;
223 /* The first and last symbol indices for symbols used by this csect. */
224 unsigned long first_symndx
;
225 unsigned long last_symndx
;
228 /* An accessor macro the xcoff_section_tdata structure. */
229 #define xcoff_section_data(abfd, sec) \
230 ((struct xcoff_section_tdata *) coff_section_data ((abfd), (sec))->tdata)
232 /* Tdata for sections in PE files. */
234 struct pei_section_tdata
236 /* The virtual size of the section. */
237 bfd_size_type virt_size
;
238 /* The PE section flags. */
242 /* An accessor macro for the pei_section_tdata structure. */
243 #define pei_section_data(abfd, sec) \
244 ((struct pei_section_tdata *) coff_section_data ((abfd), (sec))->tdata)
246 /* COFF linker hash table entries. */
248 struct coff_link_hash_entry
250 struct bfd_link_hash_entry root
;
252 /* Symbol index in output file. Set to -1 initially. Set to -2 if
253 there is a reloc against this symbol. */
260 unsigned char symbol_class
;
262 /* Number of auxiliary entries. */
265 /* BFD to take auxiliary entries from. */
268 /* Pointer to array of auxiliary entries, if any. */
269 union internal_auxent
*aux
;
271 /* Flag word; legal values follow. */
272 unsigned short coff_link_hash_flags
;
273 /* Symbol is a PE section symbol. */
274 #define COFF_LINK_HASH_PE_SECTION_SYMBOL (01)
277 /* COFF linker hash table. */
279 struct coff_link_hash_table
281 struct bfd_link_hash_table root
;
282 /* A pointer to information used to link stabs in sections. */
283 struct stab_info stab_info
;
286 /* Look up an entry in a COFF linker hash table. */
288 #define coff_link_hash_lookup(table, string, create, copy, follow) \
289 ((struct coff_link_hash_entry *) \
290 bfd_link_hash_lookup (&(table)->root, (string), (create), \
293 /* Traverse a COFF linker hash table. */
295 #define coff_link_hash_traverse(table, func, info) \
296 (bfd_link_hash_traverse \
298 (bfd_boolean (*) (struct bfd_link_hash_entry *, void *)) (func), \
301 /* Get the COFF linker hash table from a link_info structure. */
303 #define coff_hash_table(p) ((struct coff_link_hash_table *) ((p)->hash))
305 /* Functions in coffgen.c. */
306 extern const bfd_target
*coff_object_p
308 extern struct bfd_section
*coff_section_from_bfd_index
310 extern long coff_get_symtab_upper_bound
312 extern long coff_canonicalize_symtab
314 extern int coff_count_linenumbers
316 extern struct coff_symbol_struct
*coff_symbol_from
318 extern bfd_boolean coff_renumber_symbols
320 extern void coff_mangle_symbols
322 extern bfd_boolean coff_write_symbols
324 extern bfd_boolean coff_write_alien_symbol
325 (bfd
*, asymbol
*, struct internal_syment
*, bfd_vma
*,
326 bfd_size_type
*, asection
**, bfd_size_type
*);
327 extern bfd_boolean coff_write_linenumbers
329 extern alent
*coff_get_lineno
331 extern asymbol
*coff_section_symbol
333 extern bfd_boolean _bfd_coff_get_external_symbols
335 extern const char *_bfd_coff_read_string_table
337 extern bfd_boolean _bfd_coff_free_symbols
339 extern struct coff_ptr_struct
*coff_get_normalized_symtab
341 extern long coff_get_reloc_upper_bound
343 extern asymbol
*coff_make_empty_symbol
345 extern void coff_print_symbol
346 (bfd
*, void * filep
, asymbol
*, bfd_print_symbol_type
);
347 extern void coff_get_symbol_info
348 (bfd
*, asymbol
*, symbol_info
*ret
);
349 extern bfd_boolean _bfd_coff_is_local_label_name
350 (bfd
*, const char *);
351 extern asymbol
*coff_bfd_make_debug_symbol
352 (bfd
*, void *, unsigned long);
353 extern bfd_boolean coff_find_nearest_line
354 (bfd
*, asection
*, asymbol
**, bfd_vma
, const char **,
355 const char **, unsigned int *);
356 extern bfd_boolean coff_find_nearest_line_discriminator
357 (bfd
*, asection
*, asymbol
**, bfd_vma
, const char **,
358 const char **, unsigned int *, unsigned int *);
359 struct dwarf_debug_section
;
360 extern bfd_boolean coff_find_nearest_line_with_names
361 (bfd
*, const struct dwarf_debug_section
*, asection
*, asymbol
**,
362 bfd_vma
, const char **, const char **, unsigned int *);
363 extern bfd_boolean coff_find_inliner_info
364 (bfd
*, const char **, const char **, unsigned int *);
365 extern int coff_sizeof_headers
366 (bfd
*, struct bfd_link_info
*);
367 extern bfd_boolean bfd_coff_reloc16_relax_section
368 (bfd
*, asection
*, struct bfd_link_info
*, bfd_boolean
*);
369 extern bfd_byte
*bfd_coff_reloc16_get_relocated_section_contents
370 (bfd
*, struct bfd_link_info
*, struct bfd_link_order
*,
371 bfd_byte
*, bfd_boolean
, asymbol
**);
372 extern bfd_vma bfd_coff_reloc16_get_value
373 (arelent
*, struct bfd_link_info
*, asection
*);
374 extern void bfd_perform_slip
375 (bfd
*, unsigned int, asection
*, bfd_vma
);
377 /* Functions and types in cofflink.c. */
379 #define STRING_SIZE_SIZE 4
381 /* We use a hash table to merge identical enum, struct, and union
382 definitions in the linker. */
384 /* Information we keep for a single element (an enum value, a
385 structure or union field) in the debug merge hash table. */
387 struct coff_debug_merge_element
390 struct coff_debug_merge_element
*next
;
398 /* Symbol index for complex type. */
402 /* A linked list of debug merge entries for a given name. */
404 struct coff_debug_merge_type
406 /* Next type with the same name. */
407 struct coff_debug_merge_type
*next
;
412 /* Symbol index where this type is defined. */
415 /* List of elements. */
416 struct coff_debug_merge_element
*elements
;
419 /* Information we store in the debug merge hash table. */
421 struct coff_debug_merge_hash_entry
423 struct bfd_hash_entry root
;
425 /* A list of types with this name. */
426 struct coff_debug_merge_type
*types
;
429 /* The debug merge hash table. */
431 struct coff_debug_merge_hash_table
433 struct bfd_hash_table root
;
436 /* Initialize a COFF debug merge hash table. */
438 #define coff_debug_merge_hash_table_init(table) \
439 (bfd_hash_table_init (&(table)->root, _bfd_coff_debug_merge_hash_newfunc, \
440 sizeof (struct coff_debug_merge_hash_entry)))
442 /* Free a COFF debug merge hash table. */
444 #define coff_debug_merge_hash_table_free(table) \
445 (bfd_hash_table_free (&(table)->root))
447 /* Look up an entry in a COFF debug merge hash table. */
449 #define coff_debug_merge_hash_lookup(table, string, create, copy) \
450 ((struct coff_debug_merge_hash_entry *) \
451 bfd_hash_lookup (&(table)->root, (string), (create), (copy)))
453 /* Information we keep for each section in the output file when doing
454 a relocatable link. */
456 struct coff_link_section_info
458 /* The relocs to be output. */
459 struct internal_reloc
*relocs
;
460 /* For each reloc against a global symbol whose index was not known
461 when the reloc was handled, the global hash table entry. */
462 struct coff_link_hash_entry
**rel_hashes
;
465 /* Information that we pass around while doing the final link step. */
467 struct coff_final_link_info
469 /* General link information. */
470 struct bfd_link_info
*info
;
473 /* Used to indicate failure in traversal routine. */
475 /* If doing "task linking" set only during the time when we want the
476 global symbol writer to convert the storage class of defined global
477 symbols from global to static. */
478 bfd_boolean global_to_static
;
479 /* Hash table for long symbol names. */
480 struct bfd_strtab_hash
*strtab
;
481 /* When doing a relocatable link, an array of information kept for
482 each output section, indexed by the target_index field. */
483 struct coff_link_section_info
*section_info
;
484 /* Symbol index of last C_FILE symbol (-1 if none). */
485 long last_file_index
;
486 /* Contents of last C_FILE symbol. */
487 struct internal_syment last_file
;
488 /* Symbol index of first aux entry of last .bf symbol with an empty
489 endndx field (-1 if none). */
491 /* Contents of last_bf_index aux entry. */
492 union internal_auxent last_bf
;
493 /* Hash table used to merge debug information. */
494 struct coff_debug_merge_hash_table debug_merge
;
495 /* Buffer large enough to hold swapped symbols of any input file. */
496 struct internal_syment
*internal_syms
;
497 /* Buffer large enough to hold sections of symbols of any input file. */
499 /* Buffer large enough to hold output indices of symbols of any
502 /* Buffer large enough to hold output symbols for any input file. */
504 /* Buffer large enough to hold external line numbers for any input
507 /* Buffer large enough to hold any input section. */
509 /* Buffer large enough to hold external relocs of any input section. */
510 bfd_byte
*external_relocs
;
511 /* Buffer large enough to hold swapped relocs of any input section. */
512 struct internal_reloc
*internal_relocs
;
515 /* Most COFF variants have no way to record the alignment of a
516 section. This struct is used to set a specific alignment based on
517 the name of the section. */
519 struct coff_section_alignment_entry
521 /* The section name. */
524 /* This is either (unsigned int) -1, indicating that the section
525 name must match exactly, or it is the number of letters which
526 must match at the start of the name. */
527 unsigned int comparison_length
;
529 /* These macros may be used to fill in the first two fields in a
530 structure initialization. */
531 #define COFF_SECTION_NAME_EXACT_MATCH(name) (name), ((unsigned int) -1)
532 #define COFF_SECTION_NAME_PARTIAL_MATCH(name) (name), (sizeof (name) - 1)
534 /* Only use this entry if the default section alignment for this
535 target is at least that much (as a power of two). If this field
536 is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored. */
537 unsigned int default_alignment_min
;
539 /* Only use this entry if the default section alignment for this
540 target is no greater than this (as a power of two). If this
541 field is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored. */
542 unsigned int default_alignment_max
;
544 #define COFF_ALIGNMENT_FIELD_EMPTY ((unsigned int) -1)
546 /* The desired alignment for this section (as a power of two). */
547 unsigned int alignment_power
;
550 extern struct bfd_hash_entry
*_bfd_coff_link_hash_newfunc
551 (struct bfd_hash_entry
*, struct bfd_hash_table
*, const char *);
552 extern bfd_boolean _bfd_coff_link_hash_table_init
553 (struct coff_link_hash_table
*, bfd
*,
554 struct bfd_hash_entry
*(*) (struct bfd_hash_entry
*,
555 struct bfd_hash_table
*,
558 extern struct bfd_link_hash_table
*_bfd_coff_link_hash_table_create
560 extern const char *_bfd_coff_internal_syment_name
561 (bfd
*, const struct internal_syment
*, char *);
562 extern bfd_boolean _bfd_coff_section_already_linked
563 (bfd
*, asection
*, struct bfd_link_info
*);
564 extern bfd_boolean _bfd_coff_link_add_symbols
565 (bfd
*, struct bfd_link_info
*);
566 extern bfd_boolean _bfd_coff_final_link
567 (bfd
*, struct bfd_link_info
*);
568 extern struct internal_reloc
*_bfd_coff_read_internal_relocs
569 (bfd
*, asection
*, bfd_boolean
, bfd_byte
*, bfd_boolean
,
570 struct internal_reloc
*);
571 extern bfd_boolean _bfd_coff_generic_relocate_section
572 (bfd
*, struct bfd_link_info
*, bfd
*, asection
*, bfd_byte
*,
573 struct internal_reloc
*, struct internal_syment
*, asection
**);
574 extern struct bfd_hash_entry
*_bfd_coff_debug_merge_hash_newfunc
575 (struct bfd_hash_entry
*, struct bfd_hash_table
*, const char *);
576 extern bfd_boolean _bfd_coff_write_global_sym
577 (struct bfd_hash_entry
*, void *);
578 extern bfd_boolean _bfd_coff_write_task_globals
579 (struct coff_link_hash_entry
*, void *);
580 extern bfd_boolean _bfd_coff_link_input_bfd
581 (struct coff_final_link_info
*, bfd
*);
582 extern bfd_boolean _bfd_coff_reloc_link_order
583 (bfd
*, struct coff_final_link_info
*, asection
*,
584 struct bfd_link_order
*);
587 #define coff_get_section_contents_in_window \
588 _bfd_generic_get_section_contents_in_window
590 /* Functions in xcofflink.c. */
592 extern long _bfd_xcoff_get_dynamic_symtab_upper_bound
594 extern long _bfd_xcoff_canonicalize_dynamic_symtab
596 extern long _bfd_xcoff_get_dynamic_reloc_upper_bound
598 extern long _bfd_xcoff_canonicalize_dynamic_reloc
599 (bfd
*, arelent
**, asymbol
**);
600 extern struct bfd_link_hash_table
*_bfd_xcoff_bfd_link_hash_table_create
602 extern void _bfd_xcoff_bfd_link_hash_table_free
603 (struct bfd_link_hash_table
*);
604 extern bfd_boolean _bfd_xcoff_bfd_link_add_symbols
605 (bfd
*, struct bfd_link_info
*);
606 extern bfd_boolean _bfd_xcoff_bfd_final_link
607 (bfd
*, struct bfd_link_info
*);
608 extern bfd_boolean _bfd_xcoff_define_common_symbol
609 (bfd
*, struct bfd_link_info
*, struct bfd_link_hash_entry
*);
610 extern bfd_boolean _bfd_ppc_xcoff_relocate_section
611 (bfd
*, struct bfd_link_info
*, bfd
*, asection
*, bfd_byte
*,
612 struct internal_reloc
*, struct internal_syment
*, asection
**);
614 /* Functions in coff-ppc.c. FIXME: These are called by pe.em in the
615 linker, and so should start with bfd and be declared in bfd.h. */
617 extern bfd_boolean ppc_allocate_toc_section
618 (struct bfd_link_info
*);
619 extern bfd_boolean ppc_process_before_allocation
620 (bfd
*, struct bfd_link_info
*);
621 /* Extracted from coffcode.h. */
622 typedef struct coff_ptr_struct
624 /* Remembers the offset from the first symbol in the file for
625 this symbol. Generated by coff_renumber_symbols. */
628 /* Should the value of this symbol be renumbered. Used for
629 XCOFF C_BSTAT symbols. Set by coff_slurp_symbol_table. */
630 unsigned int fix_value
: 1;
632 /* Should the tag field of this symbol be renumbered.
633 Created by coff_pointerize_aux. */
634 unsigned int fix_tag
: 1;
636 /* Should the endidx field of this symbol be renumbered.
637 Created by coff_pointerize_aux. */
638 unsigned int fix_end
: 1;
640 /* Should the x_csect.x_scnlen field be renumbered.
641 Created by coff_pointerize_aux. */
642 unsigned int fix_scnlen
: 1;
644 /* Fix up an XCOFF C_BINCL/C_EINCL symbol. The value is the
645 index into the line number entries. Set by coff_slurp_symbol_table. */
646 unsigned int fix_line
: 1;
648 /* The container for the symbol structure as read and translated
652 union internal_auxent auxent
;
653 struct internal_syment syment
;
655 } combined_entry_type
;
658 /* Each canonical asymbol really looks like this: */
660 typedef struct coff_symbol_struct
662 /* The actual symbol which the rest of BFD works with */
665 /* A pointer to the hidden information for this symbol */
666 combined_entry_type
*native
;
668 /* A pointer to the linenumber information for this symbol */
669 struct lineno_cache_entry
*lineno
;
671 /* Have the line numbers been relocated yet ? */
672 bfd_boolean done_lineno
;
674 /* COFF symbol classifications. */
676 enum coff_symbol_classification
682 /* Undefined symbol. */
683 COFF_SYMBOL_UNDEFINED
,
686 /* PE section symbol. */
687 COFF_SYMBOL_PE_SECTION
692 void (*_bfd_coff_swap_aux_in
)
693 (bfd
*, void *, int, int, int, int, void *);
695 void (*_bfd_coff_swap_sym_in
)
696 (bfd
*, void *, void *);
698 void (*_bfd_coff_swap_lineno_in
)
699 (bfd
*, void *, void *);
701 unsigned int (*_bfd_coff_swap_aux_out
)
702 (bfd
*, void *, int, int, int, int, void *);
704 unsigned int (*_bfd_coff_swap_sym_out
)
705 (bfd
*, void *, void *);
707 unsigned int (*_bfd_coff_swap_lineno_out
)
708 (bfd
*, void *, void *);
710 unsigned int (*_bfd_coff_swap_reloc_out
)
711 (bfd
*, void *, void *);
713 unsigned int (*_bfd_coff_swap_filehdr_out
)
714 (bfd
*, void *, void *);
716 unsigned int (*_bfd_coff_swap_aouthdr_out
)
717 (bfd
*, void *, void *);
719 unsigned int (*_bfd_coff_swap_scnhdr_out
)
720 (bfd
*, void *, void *);
722 unsigned int _bfd_filhsz
;
723 unsigned int _bfd_aoutsz
;
724 unsigned int _bfd_scnhsz
;
725 unsigned int _bfd_symesz
;
726 unsigned int _bfd_auxesz
;
727 unsigned int _bfd_relsz
;
728 unsigned int _bfd_linesz
;
729 unsigned int _bfd_filnmlen
;
730 bfd_boolean _bfd_coff_long_filenames
;
732 bfd_boolean _bfd_coff_long_section_names
;
733 bfd_boolean (*_bfd_coff_set_long_section_names
)
736 unsigned int _bfd_coff_default_section_alignment_power
;
737 bfd_boolean _bfd_coff_force_symnames_in_strings
;
738 unsigned int _bfd_coff_debug_string_prefix_length
;
739 unsigned int _bfd_coff_max_nscns
;
741 void (*_bfd_coff_swap_filehdr_in
)
742 (bfd
*, void *, void *);
744 void (*_bfd_coff_swap_aouthdr_in
)
745 (bfd
*, void *, void *);
747 void (*_bfd_coff_swap_scnhdr_in
)
748 (bfd
*, void *, void *);
750 void (*_bfd_coff_swap_reloc_in
)
751 (bfd
*abfd
, void *, void *);
753 bfd_boolean (*_bfd_coff_bad_format_hook
)
756 bfd_boolean (*_bfd_coff_set_arch_mach_hook
)
759 void * (*_bfd_coff_mkobject_hook
)
760 (bfd
*, void *, void *);
762 bfd_boolean (*_bfd_styp_to_sec_flags_hook
)
763 (bfd
*, void *, const char *, asection
*, flagword
*);
765 void (*_bfd_set_alignment_hook
)
766 (bfd
*, asection
*, void *);
768 bfd_boolean (*_bfd_coff_slurp_symbol_table
)
771 bfd_boolean (*_bfd_coff_symname_in_debug
)
772 (bfd
*, struct internal_syment
*);
774 bfd_boolean (*_bfd_coff_pointerize_aux_hook
)
775 (bfd
*, combined_entry_type
*, combined_entry_type
*,
776 unsigned int, combined_entry_type
*);
778 bfd_boolean (*_bfd_coff_print_aux
)
779 (bfd
*, FILE *, combined_entry_type
*, combined_entry_type
*,
780 combined_entry_type
*, unsigned int);
782 void (*_bfd_coff_reloc16_extra_cases
)
783 (bfd
*, struct bfd_link_info
*, struct bfd_link_order
*, arelent
*,
784 bfd_byte
*, unsigned int *, unsigned int *);
786 int (*_bfd_coff_reloc16_estimate
)
787 (bfd
*, asection
*, arelent
*, unsigned int,
788 struct bfd_link_info
*);
790 enum coff_symbol_classification (*_bfd_coff_classify_symbol
)
791 (bfd
*, struct internal_syment
*);
793 bfd_boolean (*_bfd_coff_compute_section_file_positions
)
796 bfd_boolean (*_bfd_coff_start_final_link
)
797 (bfd
*, struct bfd_link_info
*);
799 bfd_boolean (*_bfd_coff_relocate_section
)
800 (bfd
*, struct bfd_link_info
*, bfd
*, asection
*, bfd_byte
*,
801 struct internal_reloc
*, struct internal_syment
*, asection
**);
803 reloc_howto_type
*(*_bfd_coff_rtype_to_howto
)
804 (bfd
*, asection
*, struct internal_reloc
*,
805 struct coff_link_hash_entry
*, struct internal_syment
*,
808 bfd_boolean (*_bfd_coff_adjust_symndx
)
809 (bfd
*, struct bfd_link_info
*, bfd
*, asection
*,
810 struct internal_reloc
*, bfd_boolean
*);
812 bfd_boolean (*_bfd_coff_link_add_one_symbol
)
813 (struct bfd_link_info
*, bfd
*, const char *, flagword
,
814 asection
*, bfd_vma
, const char *, bfd_boolean
, bfd_boolean
,
815 struct bfd_link_hash_entry
**);
817 bfd_boolean (*_bfd_coff_link_output_has_begun
)
818 (bfd
*, struct coff_final_link_info
*);
820 bfd_boolean (*_bfd_coff_final_link_postscript
)
821 (bfd
*, struct coff_final_link_info
*);
823 bfd_boolean (*_bfd_coff_print_pdata
)
826 } bfd_coff_backend_data
;
828 #define coff_backend_info(abfd) \
829 ((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
831 #define bfd_coff_swap_aux_in(a,e,t,c,ind,num,i) \
832 ((coff_backend_info (a)->_bfd_coff_swap_aux_in) (a,e,t,c,ind,num,i))
834 #define bfd_coff_swap_sym_in(a,e,i) \
835 ((coff_backend_info (a)->_bfd_coff_swap_sym_in) (a,e,i))
837 #define bfd_coff_swap_lineno_in(a,e,i) \
838 ((coff_backend_info ( a)->_bfd_coff_swap_lineno_in) (a,e,i))
840 #define bfd_coff_swap_reloc_out(abfd, i, o) \
841 ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_out) (abfd, i, o))
843 #define bfd_coff_swap_lineno_out(abfd, i, o) \
844 ((coff_backend_info (abfd)->_bfd_coff_swap_lineno_out) (abfd, i, o))
846 #define bfd_coff_swap_aux_out(a,i,t,c,ind,num,o) \
847 ((coff_backend_info (a)->_bfd_coff_swap_aux_out) (a,i,t,c,ind,num,o))
849 #define bfd_coff_swap_sym_out(abfd, i,o) \
850 ((coff_backend_info (abfd)->_bfd_coff_swap_sym_out) (abfd, i, o))
852 #define bfd_coff_swap_scnhdr_out(abfd, i,o) \
853 ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_out) (abfd, i, o))
855 #define bfd_coff_swap_filehdr_out(abfd, i,o) \
856 ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_out) (abfd, i, o))
858 #define bfd_coff_swap_aouthdr_out(abfd, i,o) \
859 ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_out) (abfd, i, o))
861 #define bfd_coff_filhsz(abfd) (coff_backend_info (abfd)->_bfd_filhsz)
862 #define bfd_coff_aoutsz(abfd) (coff_backend_info (abfd)->_bfd_aoutsz)
863 #define bfd_coff_scnhsz(abfd) (coff_backend_info (abfd)->_bfd_scnhsz)
864 #define bfd_coff_symesz(abfd) (coff_backend_info (abfd)->_bfd_symesz)
865 #define bfd_coff_auxesz(abfd) (coff_backend_info (abfd)->_bfd_auxesz)
866 #define bfd_coff_relsz(abfd) (coff_backend_info (abfd)->_bfd_relsz)
867 #define bfd_coff_linesz(abfd) (coff_backend_info (abfd)->_bfd_linesz)
868 #define bfd_coff_filnmlen(abfd) (coff_backend_info (abfd)->_bfd_filnmlen)
869 #define bfd_coff_long_filenames(abfd) \
870 (coff_backend_info (abfd)->_bfd_coff_long_filenames)
871 #define bfd_coff_long_section_names(abfd) \
872 (coff_backend_info (abfd)->_bfd_coff_long_section_names)
873 #define bfd_coff_set_long_section_names(abfd, enable) \
874 ((coff_backend_info (abfd)->_bfd_coff_set_long_section_names) (abfd, enable))
875 #define bfd_coff_default_section_alignment_power(abfd) \
876 (coff_backend_info (abfd)->_bfd_coff_default_section_alignment_power)
877 #define bfd_coff_max_nscns(abfd) \
878 (coff_backend_info (abfd)->_bfd_coff_max_nscns)
880 #define bfd_coff_swap_filehdr_in(abfd, i,o) \
881 ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_in) (abfd, i, o))
883 #define bfd_coff_swap_aouthdr_in(abfd, i,o) \
884 ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_in) (abfd, i, o))
886 #define bfd_coff_swap_scnhdr_in(abfd, i,o) \
887 ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_in) (abfd, i, o))
889 #define bfd_coff_swap_reloc_in(abfd, i, o) \
890 ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_in) (abfd, i, o))
892 #define bfd_coff_bad_format_hook(abfd, filehdr) \
893 ((coff_backend_info (abfd)->_bfd_coff_bad_format_hook) (abfd, filehdr))
895 #define bfd_coff_set_arch_mach_hook(abfd, filehdr)\
896 ((coff_backend_info (abfd)->_bfd_coff_set_arch_mach_hook) (abfd, filehdr))
897 #define bfd_coff_mkobject_hook(abfd, filehdr, aouthdr)\
898 ((coff_backend_info (abfd)->_bfd_coff_mkobject_hook)\
899 (abfd, filehdr, aouthdr))
901 #define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr, name, section, flags_ptr)\
902 ((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook)\
903 (abfd, scnhdr, name, section, flags_ptr))
905 #define bfd_coff_set_alignment_hook(abfd, sec, scnhdr)\
906 ((coff_backend_info (abfd)->_bfd_set_alignment_hook) (abfd, sec, scnhdr))
908 #define bfd_coff_slurp_symbol_table(abfd)\
909 ((coff_backend_info (abfd)->_bfd_coff_slurp_symbol_table) (abfd))
911 #define bfd_coff_symname_in_debug(abfd, sym)\
912 ((coff_backend_info (abfd)->_bfd_coff_symname_in_debug) (abfd, sym))
914 #define bfd_coff_force_symnames_in_strings(abfd)\
915 (coff_backend_info (abfd)->_bfd_coff_force_symnames_in_strings)
917 #define bfd_coff_debug_string_prefix_length(abfd)\
918 (coff_backend_info (abfd)->_bfd_coff_debug_string_prefix_length)
920 #define bfd_coff_print_aux(abfd, file, base, symbol, aux, indaux)\
921 ((coff_backend_info (abfd)->_bfd_coff_print_aux)\
922 (abfd, file, base, symbol, aux, indaux))
924 #define bfd_coff_reloc16_extra_cases(abfd, link_info, link_order,\
925 reloc, data, src_ptr, dst_ptr)\
926 ((coff_backend_info (abfd)->_bfd_coff_reloc16_extra_cases)\
927 (abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr))
929 #define bfd_coff_reloc16_estimate(abfd, section, reloc, shrink, link_info)\
930 ((coff_backend_info (abfd)->_bfd_coff_reloc16_estimate)\
931 (abfd, section, reloc, shrink, link_info))
933 #define bfd_coff_classify_symbol(abfd, sym)\
934 ((coff_backend_info (abfd)->_bfd_coff_classify_symbol)\
937 #define bfd_coff_compute_section_file_positions(abfd)\
938 ((coff_backend_info (abfd)->_bfd_coff_compute_section_file_positions)\
941 #define bfd_coff_start_final_link(obfd, info)\
942 ((coff_backend_info (obfd)->_bfd_coff_start_final_link)\
944 #define bfd_coff_relocate_section(obfd,info,ibfd,o,con,rel,isyms,secs)\
945 ((coff_backend_info (ibfd)->_bfd_coff_relocate_section)\
946 (obfd, info, ibfd, o, con, rel, isyms, secs))
947 #define bfd_coff_rtype_to_howto(abfd, sec, rel, h, sym, addendp)\
948 ((coff_backend_info (abfd)->_bfd_coff_rtype_to_howto)\
949 (abfd, sec, rel, h, sym, addendp))
950 #define bfd_coff_adjust_symndx(obfd, info, ibfd, sec, rel, adjustedp)\
951 ((coff_backend_info (abfd)->_bfd_coff_adjust_symndx)\
952 (obfd, info, ibfd, sec, rel, adjustedp))
953 #define bfd_coff_link_add_one_symbol(info, abfd, name, flags, section,\
954 value, string, cp, coll, hashp)\
955 ((coff_backend_info (abfd)->_bfd_coff_link_add_one_symbol)\
956 (info, abfd, name, flags, section, value, string, cp, coll, hashp))
958 #define bfd_coff_link_output_has_begun(a,p) \
959 ((coff_backend_info (a)->_bfd_coff_link_output_has_begun) (a, p))
960 #define bfd_coff_final_link_postscript(a,p) \
961 ((coff_backend_info (a)->_bfd_coff_final_link_postscript) (a, p))
963 #define bfd_coff_have_print_pdata(a) \
964 (coff_backend_info (a)->_bfd_coff_print_pdata)
965 #define bfd_coff_print_pdata(a,p) \
966 ((coff_backend_info (a)->_bfd_coff_print_pdata) (a, p))
968 /* Macro: Returns true if the bfd is a PE executable as opposed to a
970 #define bfd_pei_p(abfd) \
971 (CONST_STRNEQ ((abfd)->xvec->name, "pei-"))