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. */
29 /* Object file tdata; access macros. */
31 #define coff_data(bfd) ((bfd)->tdata.coff_obj_data)
32 #define obj_pe(bfd) (coff_data (bfd)->pe)
33 #define obj_symbols(bfd) (coff_data (bfd)->symbols)
34 #define obj_sym_filepos(bfd) (coff_data (bfd)->sym_filepos)
35 #define obj_relocbase(bfd) (coff_data (bfd)->relocbase)
36 #define obj_raw_syments(bfd) (coff_data (bfd)->raw_syments)
37 #define obj_raw_syment_count(bfd) (coff_data (bfd)->raw_syment_count)
38 #define obj_convert(bfd) (coff_data (bfd)->conversion_table)
39 #define obj_conv_table_size(bfd) (coff_data (bfd)->conv_table_size)
40 #define obj_coff_external_syms(bfd) (coff_data (bfd)->external_syms)
41 #define obj_coff_keep_syms(bfd) (coff_data (bfd)->keep_syms)
42 #define obj_coff_strings(bfd) (coff_data (bfd)->strings)
43 #define obj_coff_strings_len(bfd) (coff_data (bfd)->strings_len)
44 #define obj_coff_keep_strings(bfd) (coff_data (bfd)->keep_strings)
45 #define obj_coff_sym_hashes(bfd) (coff_data (bfd)->sym_hashes)
46 #define obj_coff_strings_written(bfd) (coff_data (bfd)->strings_written)
47 #define obj_coff_local_toc_table(bfd) (coff_data (bfd)->local_toc_sym_map)
49 /* `Tdata' information kept for COFF files. */
51 typedef struct coff_tdata
53 struct coff_symbol_struct *symbols; /* Symtab for input bfd. */
54 unsigned int *conversion_table;
58 struct coff_ptr_struct *raw_syments;
59 unsigned long raw_syment_count;
61 /* These are only valid once writing has begun. */
62 unsigned long int relocbase;
64 /* These members communicate important constants about the symbol table
65 to GDB's symbol-reading code. These `constants' unfortunately vary
66 from coff implementation to implementation... */
67 unsigned local_n_btmask;
68 unsigned local_n_btshft;
69 unsigned local_n_tmask;
70 unsigned local_n_tshift;
71 unsigned local_symesz;
72 unsigned local_auxesz;
73 unsigned local_linesz;
75 /* The unswapped external symbols. May be NULL. Read by
76 _bfd_coff_get_external_symbols. */
78 /* If this is TRUE, the external_syms may not be freed. */
79 bfd_boolean keep_syms;
81 /* The string table. May be NULL. Read by
82 _bfd_coff_read_string_table. */
84 /* The length of the strings table. For error checking. */
85 bfd_size_type strings_len;
86 /* If this is TRUE, the strings may not be freed. */
87 bfd_boolean keep_strings;
88 /* If this is TRUE, the strings have been written out already. */
89 bfd_boolean strings_written;
91 /* Is this a PE format coff file? */
93 /* Used by the COFF backend linker. */
94 struct coff_link_hash_entry **sym_hashes;
96 /* Used by the pe linker for PowerPC. */
97 int *local_toc_sym_map;
99 struct bfd_link_info *link_info;
101 /* Used by coff_find_nearest_line. */
104 /* A place to stash dwarf2 info for this bfd. */
105 void * dwarf2_find_line_info;
107 /* The timestamp from the COFF file header. */
110 /* Copy of some of the f_flags bits in the COFF filehdr structure,
114 /* coff-stgo32 EXE stub header after BFD tdata has been allocated. Its data
115 is kept in internal_filehdr.go32stub beforehand. */
119 /* Tdata for pe image files. */
120 typedef struct pe_tdata
123 struct internal_extra_pe_aouthdr pe_opthdr;
125 int has_reloc_section;
126 int dont_strip_reloc;
127 bfd_boolean insert_timestamp;
128 bfd_boolean (*in_reloc_p) (bfd *, reloc_howto_type *);
134 bfd_boolean (*after_write_object_contents) (bfd *);
140 #define pe_data(bfd) ((bfd)->tdata.pe_obj_data)
142 /* Tdata for XCOFF files. */
146 /* Basic COFF information. */
149 /* TRUE if this is an XCOFF64 file. */
152 /* TRUE if a large a.out header should be generated. */
153 bfd_boolean full_aouthdr;
158 /* Index of section holding TOC. */
161 /* Index of section holding entry point. */
164 /* .text alignment from optional header. */
165 int text_align_power;
167 /* .data alignment from optional header. */
168 int data_align_power;
170 /* modtype from optional header. */
173 /* cputype from optional header. */
176 /* maxdata from optional header. */
179 /* maxstack from optional header. */
182 /* Used by the XCOFF backend linker. */
185 unsigned int *lineno_counts;
186 unsigned int import_file_id;
189 #define xcoff_data(abfd) ((abfd)->tdata.xcoff_obj_data)
191 /* We take the address of the first element of an asymbol to ensure that the
192 macro is only ever applied to an asymbol. */
193 #define coffsymbol(asymbol) ((coff_symbol_type *)(&((asymbol)->the_bfd)))
195 /* Tdata for sections in XCOFF files. This is used by the linker. */
197 struct xcoff_section_tdata
199 /* Used for XCOFF csects created by the linker; points to the real
200 XCOFF section which contains this csect. */
202 /* The lineno_count field for the enclosing section, because we are
203 going to clobber it there. */
204 unsigned int lineno_count;
205 /* The first and last symbol indices for symbols used by this csect. */
206 unsigned long first_symndx;
207 unsigned long last_symndx;
210 /* An accessor macro the xcoff_section_tdata structure. */
211 #define xcoff_section_data(abfd, sec) \
212 ((struct xcoff_section_tdata *) coff_section_data ((abfd), (sec))->tdata)
214 /* Tdata for sections in PE files. */
216 struct pei_section_tdata
218 /* The virtual size of the section. */
219 bfd_size_type virt_size;
220 /* The PE section flags. */
224 /* An accessor macro for the pei_section_tdata structure. */
225 #define pei_section_data(abfd, sec) \
226 ((struct pei_section_tdata *) coff_section_data ((abfd), (sec))->tdata)
228 /* COFF linker hash table entries. */
230 struct coff_link_hash_entry
232 struct bfd_link_hash_entry root;
234 /* Symbol index in output file. Set to -1 initially. Set to -2 if
235 there is a reloc against this symbol. */
242 unsigned char symbol_class;
244 /* Number of auxiliary entries. */
247 /* BFD to take auxiliary entries from. */
250 /* Pointer to array of auxiliary entries, if any. */
251 union internal_auxent *aux;
253 /* Flag word; legal values follow. */
254 unsigned short coff_link_hash_flags;
255 /* Symbol is a PE section symbol. */
256 #define COFF_LINK_HASH_PE_SECTION_SYMBOL (01)
259 /* COFF linker hash table. */
261 struct coff_link_hash_table
263 struct bfd_link_hash_table root;
264 /* A pointer to information used to link stabs in sections. */
265 struct stab_info stab_info;
268 /* Look up an entry in a COFF linker hash table. */
270 #define coff_link_hash_lookup(table, string, create, copy, follow) \
271 ((struct coff_link_hash_entry *) \
272 bfd_link_hash_lookup (&(table)->root, (string), (create), \
275 /* Traverse a COFF linker hash table. */
277 #define coff_link_hash_traverse(table, func, info) \
278 (bfd_link_hash_traverse \
280 (bfd_boolean (*) (struct bfd_link_hash_entry *, void *)) (func), \
283 /* Get the COFF linker hash table from a link_info structure. */
285 #define coff_hash_table(p) ((struct coff_link_hash_table *) ((p)->hash))
287 /* Functions in coffgen.c. */
288 extern const bfd_target *coff_object_p
290 extern struct bfd_section *coff_section_from_bfd_index
292 extern long coff_get_symtab_upper_bound
294 extern long coff_canonicalize_symtab
296 extern int coff_count_linenumbers
298 extern bfd_boolean coff_renumber_symbols
300 extern void coff_mangle_symbols
302 extern bfd_boolean coff_write_symbols
304 extern bfd_boolean coff_write_alien_symbol
305 (bfd *, asymbol *, struct internal_syment *, bfd_vma *,
306 bfd_size_type *, asection **, bfd_size_type *);
307 extern bfd_boolean coff_write_linenumbers
309 extern alent *coff_get_lineno
311 extern asymbol *coff_section_symbol
313 extern bfd_boolean _bfd_coff_get_external_symbols
315 extern const char *_bfd_coff_read_string_table
317 extern bfd_boolean _bfd_coff_free_symbols
319 extern struct coff_ptr_struct *coff_get_normalized_symtab
321 extern long coff_get_reloc_upper_bound
323 extern asymbol *coff_make_empty_symbol
325 extern void coff_print_symbol
326 (bfd *, void * filep, asymbol *, bfd_print_symbol_type);
327 extern void coff_get_symbol_info
328 (bfd *, asymbol *, symbol_info *ret);
329 #define coff_get_symbol_version_string \
330 _bfd_nosymbols_get_symbol_version_string
331 extern bfd_boolean _bfd_coff_is_local_label_name
332 (bfd *, const char *);
333 extern asymbol *coff_bfd_make_debug_symbol
334 (bfd *, void *, unsigned long);
335 extern bfd_boolean coff_find_nearest_line
336 (bfd *, asymbol **, asection *, bfd_vma,
337 const char **, const char **, unsigned int *, unsigned int *);
338 #define coff_find_line _bfd_nosymbols_find_line
339 struct dwarf_debug_section;
340 extern bfd_boolean coff_find_nearest_line_with_names
341 (bfd *, asymbol **, asection *, bfd_vma, const char **, const char **,
342 unsigned int *, const struct dwarf_debug_section *);
343 extern bfd_boolean coff_find_inliner_info
344 (bfd *, const char **, const char **, unsigned int *);
345 extern int coff_sizeof_headers
346 (bfd *, struct bfd_link_info *);
347 extern bfd_boolean bfd_coff_reloc16_relax_section
348 (bfd *, asection *, struct bfd_link_info *, bfd_boolean *);
349 extern bfd_byte *bfd_coff_reloc16_get_relocated_section_contents
350 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
351 bfd_byte *, bfd_boolean, asymbol **);
352 extern bfd_vma bfd_coff_reloc16_get_value
353 (arelent *, struct bfd_link_info *, asection *);
354 extern void bfd_perform_slip
355 (bfd *, unsigned int, asection *, bfd_vma);
357 /* Functions and types in cofflink.c. */
359 #define STRING_SIZE_SIZE 4
361 /* We use a hash table to merge identical enum, struct, and union
362 definitions in the linker. */
364 /* Information we keep for a single element (an enum value, a
365 structure or union field) in the debug merge hash table. */
367 struct coff_debug_merge_element
370 struct coff_debug_merge_element *next;
378 /* Symbol index for complex type. */
382 /* A linked list of debug merge entries for a given name. */
384 struct coff_debug_merge_type
386 /* Next type with the same name. */
387 struct coff_debug_merge_type *next;
392 /* Symbol index where this type is defined. */
395 /* List of elements. */
396 struct coff_debug_merge_element *elements;
399 /* Information we store in the debug merge hash table. */
401 struct coff_debug_merge_hash_entry
403 struct bfd_hash_entry root;
405 /* A list of types with this name. */
406 struct coff_debug_merge_type *types;
409 /* The debug merge hash table. */
411 struct coff_debug_merge_hash_table
413 struct bfd_hash_table root;
416 /* Initialize a COFF debug merge hash table. */
418 #define coff_debug_merge_hash_table_init(table) \
419 (bfd_hash_table_init (&(table)->root, _bfd_coff_debug_merge_hash_newfunc, \
420 sizeof (struct coff_debug_merge_hash_entry)))
422 /* Free a COFF debug merge hash table. */
424 #define coff_debug_merge_hash_table_free(table) \
425 (bfd_hash_table_free (&(table)->root))
427 /* Look up an entry in a COFF debug merge hash table. */
429 #define coff_debug_merge_hash_lookup(table, string, create, copy) \
430 ((struct coff_debug_merge_hash_entry *) \
431 bfd_hash_lookup (&(table)->root, (string), (create), (copy)))
433 /* Information we keep for each section in the output file when doing
434 a relocatable link. */
436 struct coff_link_section_info
438 /* The relocs to be output. */
439 struct internal_reloc *relocs;
440 /* For each reloc against a global symbol whose index was not known
441 when the reloc was handled, the global hash table entry. */
442 struct coff_link_hash_entry **rel_hashes;
445 /* Information that we pass around while doing the final link step. */
447 struct coff_final_link_info
449 /* General link information. */
450 struct bfd_link_info *info;
453 /* Used to indicate failure in traversal routine. */
455 /* If doing "task linking" set only during the time when we want the
456 global symbol writer to convert the storage class of defined global
457 symbols from global to static. */
458 bfd_boolean global_to_static;
459 /* Hash table for long symbol names. */
460 struct bfd_strtab_hash *strtab;
461 /* When doing a relocatable link, an array of information kept for
462 each output section, indexed by the target_index field. */
463 struct coff_link_section_info *section_info;
464 /* Symbol index of last C_FILE symbol (-1 if none). */
465 long last_file_index;
466 /* Contents of last C_FILE symbol. */
467 struct internal_syment last_file;
468 /* Symbol index of first aux entry of last .bf symbol with an empty
469 endndx field (-1 if none). */
471 /* Contents of last_bf_index aux entry. */
472 union internal_auxent last_bf;
473 /* Hash table used to merge debug information. */
474 struct coff_debug_merge_hash_table debug_merge;
475 /* Buffer large enough to hold swapped symbols of any input file. */
476 struct internal_syment *internal_syms;
477 /* Buffer large enough to hold sections of symbols of any input file. */
479 /* Buffer large enough to hold output indices of symbols of any
482 /* Buffer large enough to hold output symbols for any input file. */
484 /* Buffer large enough to hold external line numbers for any input
487 /* Buffer large enough to hold any input section. */
489 /* Buffer large enough to hold external relocs of any input section. */
490 bfd_byte *external_relocs;
491 /* Buffer large enough to hold swapped relocs of any input section. */
492 struct internal_reloc *internal_relocs;
495 /* Most COFF variants have no way to record the alignment of a
496 section. This struct is used to set a specific alignment based on
497 the name of the section. */
499 struct coff_section_alignment_entry
501 /* The section name. */
504 /* This is either (unsigned int) -1, indicating that the section
505 name must match exactly, or it is the number of letters which
506 must match at the start of the name. */
507 unsigned int comparison_length;
509 /* These macros may be used to fill in the first two fields in a
510 structure initialization. */
511 #define COFF_SECTION_NAME_EXACT_MATCH(name) (name), ((unsigned int) -1)
512 #define COFF_SECTION_NAME_PARTIAL_MATCH(name) (name), (sizeof (name) - 1)
514 /* Only use this entry if the default section alignment for this
515 target is at least that much (as a power of two). If this field
516 is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored. */
517 unsigned int default_alignment_min;
519 /* Only use this entry if the default section alignment for this
520 target is no greater than this (as a power of two). If this
521 field is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored. */
522 unsigned int default_alignment_max;
524 #define COFF_ALIGNMENT_FIELD_EMPTY ((unsigned int) -1)
526 /* The desired alignment for this section (as a power of two). */
527 unsigned int alignment_power;
530 extern struct bfd_hash_entry *_bfd_coff_link_hash_newfunc
531 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
532 extern bfd_boolean _bfd_coff_link_hash_table_init
533 (struct coff_link_hash_table *, bfd *,
534 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
535 struct bfd_hash_table *,
538 extern struct bfd_link_hash_table *_bfd_coff_link_hash_table_create
540 extern const char *_bfd_coff_internal_syment_name
541 (bfd *, const struct internal_syment *, char *);
542 extern bfd_boolean _bfd_coff_section_already_linked
543 (bfd *, asection *, struct bfd_link_info *);
544 extern bfd_boolean _bfd_coff_link_add_symbols
545 (bfd *, struct bfd_link_info *);
546 extern bfd_boolean _bfd_coff_final_link
547 (bfd *, struct bfd_link_info *);
548 extern struct internal_reloc *_bfd_coff_read_internal_relocs
549 (bfd *, asection *, bfd_boolean, bfd_byte *, bfd_boolean,
550 struct internal_reloc *);
551 extern bfd_boolean _bfd_coff_generic_relocate_section
552 (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
553 struct internal_reloc *, struct internal_syment *, asection **);
554 extern struct bfd_hash_entry *_bfd_coff_debug_merge_hash_newfunc
555 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
556 extern bfd_boolean _bfd_coff_write_global_sym
557 (struct bfd_hash_entry *, void *);
558 extern bfd_boolean _bfd_coff_write_task_globals
559 (struct coff_link_hash_entry *, void *);
560 extern bfd_boolean _bfd_coff_link_input_bfd
561 (struct coff_final_link_info *, bfd *);
562 extern bfd_boolean _bfd_coff_reloc_link_order
563 (bfd *, struct coff_final_link_info *, asection *,
564 struct bfd_link_order *);
567 #define coff_get_section_contents_in_window \
568 _bfd_generic_get_section_contents_in_window
570 /* Functions in xcofflink.c. */
572 extern long _bfd_xcoff_get_dynamic_symtab_upper_bound
574 extern long _bfd_xcoff_canonicalize_dynamic_symtab
576 extern long _bfd_xcoff_get_dynamic_reloc_upper_bound
578 extern long _bfd_xcoff_canonicalize_dynamic_reloc
579 (bfd *, arelent **, asymbol **);
580 extern struct bfd_link_hash_table *_bfd_xcoff_bfd_link_hash_table_create
582 extern bfd_boolean _bfd_xcoff_bfd_link_add_symbols
583 (bfd *, struct bfd_link_info *);
584 extern bfd_boolean _bfd_xcoff_bfd_final_link
585 (bfd *, struct bfd_link_info *);
586 extern bfd_boolean _bfd_xcoff_define_common_symbol
587 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
588 extern bfd_boolean _bfd_ppc_xcoff_relocate_section
589 (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
590 struct internal_reloc *, struct internal_syment *, asection **);
592 /* Functions in coff-ppc.c. FIXME: These are called by pe.em in the
593 linker, and so should start with bfd and be declared in bfd.h. */
595 extern bfd_boolean ppc_allocate_toc_section
596 (struct bfd_link_info *);
597 extern bfd_boolean ppc_process_before_allocation
598 (bfd *, struct bfd_link_info *);
599 /* Extracted from coffcode.h. */
601 typedef struct coff_ptr_struct
603 /* Remembers the offset from the first symbol in the file for
604 this symbol. Generated by coff_renumber_symbols. */
607 /* Should the value of this symbol be renumbered. Used for
608 XCOFF C_BSTAT symbols. Set by coff_slurp_symbol_table. */
609 unsigned int fix_value : 1;
611 /* Should the tag field of this symbol be renumbered.
612 Created by coff_pointerize_aux. */
613 unsigned int fix_tag : 1;
615 /* Should the endidx field of this symbol be renumbered.
616 Created by coff_pointerize_aux. */
617 unsigned int fix_end : 1;
619 /* Should the x_csect.x_scnlen field be renumbered.
620 Created by coff_pointerize_aux. */
621 unsigned int fix_scnlen : 1;
623 /* Fix up an XCOFF C_BINCL/C_EINCL symbol. The value is the
624 index into the line number entries. Set by coff_slurp_symbol_table. */
625 unsigned int fix_line : 1;
627 /* The container for the symbol structure as read and translated
631 union internal_auxent auxent;
632 struct internal_syment syment;
635 /* Selector for the union above. */
637 } combined_entry_type;
640 /* Each canonical asymbol really looks like this: */
642 typedef struct coff_symbol_struct
644 /* The actual symbol which the rest of BFD works with */
647 /* A pointer to the hidden information for this symbol */
648 combined_entry_type *native;
650 /* A pointer to the linenumber information for this symbol */
651 struct lineno_cache_entry *lineno;
653 /* Have the line numbers been relocated yet ? */
654 bfd_boolean done_lineno;
656 /* COFF symbol classifications. */
658 enum coff_symbol_classification
664 /* Undefined symbol. */
665 COFF_SYMBOL_UNDEFINED,
668 /* PE section symbol. */
669 COFF_SYMBOL_PE_SECTION
674 void (*_bfd_coff_swap_aux_in)
675 (bfd *, void *, int, int, int, int, void *);
677 void (*_bfd_coff_swap_sym_in)
678 (bfd *, void *, void *);
680 void (*_bfd_coff_swap_lineno_in)
681 (bfd *, void *, void *);
683 unsigned int (*_bfd_coff_swap_aux_out)
684 (bfd *, void *, int, int, int, int, void *);
686 unsigned int (*_bfd_coff_swap_sym_out)
687 (bfd *, void *, void *);
689 unsigned int (*_bfd_coff_swap_lineno_out)
690 (bfd *, void *, void *);
692 unsigned int (*_bfd_coff_swap_reloc_out)
693 (bfd *, void *, void *);
695 unsigned int (*_bfd_coff_swap_filehdr_out)
696 (bfd *, void *, void *);
698 unsigned int (*_bfd_coff_swap_aouthdr_out)
699 (bfd *, void *, void *);
701 unsigned int (*_bfd_coff_swap_scnhdr_out)
702 (bfd *, void *, void *);
704 unsigned int _bfd_filhsz;
705 unsigned int _bfd_aoutsz;
706 unsigned int _bfd_scnhsz;
707 unsigned int _bfd_symesz;
708 unsigned int _bfd_auxesz;
709 unsigned int _bfd_relsz;
710 unsigned int _bfd_linesz;
711 unsigned int _bfd_filnmlen;
712 bfd_boolean _bfd_coff_long_filenames;
714 bfd_boolean _bfd_coff_long_section_names;
715 bfd_boolean (*_bfd_coff_set_long_section_names)
718 unsigned int _bfd_coff_default_section_alignment_power;
719 bfd_boolean _bfd_coff_force_symnames_in_strings;
720 unsigned int _bfd_coff_debug_string_prefix_length;
721 unsigned int _bfd_coff_max_nscns;
723 void (*_bfd_coff_swap_filehdr_in)
724 (bfd *, void *, void *);
726 void (*_bfd_coff_swap_aouthdr_in)
727 (bfd *, void *, void *);
729 void (*_bfd_coff_swap_scnhdr_in)
730 (bfd *, void *, void *);
732 void (*_bfd_coff_swap_reloc_in)
733 (bfd *abfd, void *, void *);
735 bfd_boolean (*_bfd_coff_bad_format_hook)
738 bfd_boolean (*_bfd_coff_set_arch_mach_hook)
741 void * (*_bfd_coff_mkobject_hook)
742 (bfd *, void *, void *);
744 bfd_boolean (*_bfd_styp_to_sec_flags_hook)
745 (bfd *, void *, const char *, asection *, flagword *);
747 void (*_bfd_set_alignment_hook)
748 (bfd *, asection *, void *);
750 bfd_boolean (*_bfd_coff_slurp_symbol_table)
753 bfd_boolean (*_bfd_coff_symname_in_debug)
754 (bfd *, struct internal_syment *);
756 bfd_boolean (*_bfd_coff_pointerize_aux_hook)
757 (bfd *, combined_entry_type *, combined_entry_type *,
758 unsigned int, combined_entry_type *);
760 bfd_boolean (*_bfd_coff_print_aux)
761 (bfd *, FILE *, combined_entry_type *, combined_entry_type *,
762 combined_entry_type *, unsigned int);
764 void (*_bfd_coff_reloc16_extra_cases)
765 (bfd *, struct bfd_link_info *, struct bfd_link_order *, arelent *,
766 bfd_byte *, unsigned int *, unsigned int *);
768 int (*_bfd_coff_reloc16_estimate)
769 (bfd *, asection *, arelent *, unsigned int,
770 struct bfd_link_info *);
772 enum coff_symbol_classification (*_bfd_coff_classify_symbol)
773 (bfd *, struct internal_syment *);
775 bfd_boolean (*_bfd_coff_compute_section_file_positions)
778 bfd_boolean (*_bfd_coff_start_final_link)
779 (bfd *, struct bfd_link_info *);
781 bfd_boolean (*_bfd_coff_relocate_section)
782 (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
783 struct internal_reloc *, struct internal_syment *, asection **);
785 reloc_howto_type *(*_bfd_coff_rtype_to_howto)
786 (bfd *, asection *, struct internal_reloc *,
787 struct coff_link_hash_entry *, struct internal_syment *,
790 bfd_boolean (*_bfd_coff_adjust_symndx)
791 (bfd *, struct bfd_link_info *, bfd *, asection *,
792 struct internal_reloc *, bfd_boolean *);
794 bfd_boolean (*_bfd_coff_link_add_one_symbol)
795 (struct bfd_link_info *, bfd *, const char *, flagword,
796 asection *, bfd_vma, const char *, bfd_boolean, bfd_boolean,
797 struct bfd_link_hash_entry **);
799 bfd_boolean (*_bfd_coff_link_output_has_begun)
800 (bfd *, struct coff_final_link_info *);
802 bfd_boolean (*_bfd_coff_final_link_postscript)
803 (bfd *, struct coff_final_link_info *);
805 bfd_boolean (*_bfd_coff_print_pdata)
808 } bfd_coff_backend_data;
810 #define coff_backend_info(abfd) \
811 ((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
813 #define bfd_coff_swap_aux_in(a,e,t,c,ind,num,i) \
814 ((coff_backend_info (a)->_bfd_coff_swap_aux_in) (a,e,t,c,ind,num,i))
816 #define bfd_coff_swap_sym_in(a,e,i) \
817 ((coff_backend_info (a)->_bfd_coff_swap_sym_in) (a,e,i))
819 #define bfd_coff_swap_lineno_in(a,e,i) \
820 ((coff_backend_info ( a)->_bfd_coff_swap_lineno_in) (a,e,i))
822 #define bfd_coff_swap_reloc_out(abfd, i, o) \
823 ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_out) (abfd, i, o))
825 #define bfd_coff_swap_lineno_out(abfd, i, o) \
826 ((coff_backend_info (abfd)->_bfd_coff_swap_lineno_out) (abfd, i, o))
828 #define bfd_coff_swap_aux_out(a,i,t,c,ind,num,o) \
829 ((coff_backend_info (a)->_bfd_coff_swap_aux_out) (a,i,t,c,ind,num,o))
831 #define bfd_coff_swap_sym_out(abfd, i,o) \
832 ((coff_backend_info (abfd)->_bfd_coff_swap_sym_out) (abfd, i, o))
834 #define bfd_coff_swap_scnhdr_out(abfd, i,o) \
835 ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_out) (abfd, i, o))
837 #define bfd_coff_swap_filehdr_out(abfd, i,o) \
838 ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_out) (abfd, i, o))
840 #define bfd_coff_swap_aouthdr_out(abfd, i,o) \
841 ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_out) (abfd, i, o))
843 #define bfd_coff_filhsz(abfd) (coff_backend_info (abfd)->_bfd_filhsz)
844 #define bfd_coff_aoutsz(abfd) (coff_backend_info (abfd)->_bfd_aoutsz)
845 #define bfd_coff_scnhsz(abfd) (coff_backend_info (abfd)->_bfd_scnhsz)
846 #define bfd_coff_symesz(abfd) (coff_backend_info (abfd)->_bfd_symesz)
847 #define bfd_coff_auxesz(abfd) (coff_backend_info (abfd)->_bfd_auxesz)
848 #define bfd_coff_relsz(abfd) (coff_backend_info (abfd)->_bfd_relsz)
849 #define bfd_coff_linesz(abfd) (coff_backend_info (abfd)->_bfd_linesz)
850 #define bfd_coff_filnmlen(abfd) (coff_backend_info (abfd)->_bfd_filnmlen)
851 #define bfd_coff_long_filenames(abfd) \
852 (coff_backend_info (abfd)->_bfd_coff_long_filenames)
853 #define bfd_coff_long_section_names(abfd) \
854 (coff_backend_info (abfd)->_bfd_coff_long_section_names)
855 #define bfd_coff_set_long_section_names(abfd, enable) \
856 ((coff_backend_info (abfd)->_bfd_coff_set_long_section_names) (abfd, enable))
857 #define bfd_coff_default_section_alignment_power(abfd) \
858 (coff_backend_info (abfd)->_bfd_coff_default_section_alignment_power)
859 #define bfd_coff_max_nscns(abfd) \
860 (coff_backend_info (abfd)->_bfd_coff_max_nscns)
862 #define bfd_coff_swap_filehdr_in(abfd, i,o) \
863 ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_in) (abfd, i, o))
865 #define bfd_coff_swap_aouthdr_in(abfd, i,o) \
866 ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_in) (abfd, i, o))
868 #define bfd_coff_swap_scnhdr_in(abfd, i,o) \
869 ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_in) (abfd, i, o))
871 #define bfd_coff_swap_reloc_in(abfd, i, o) \
872 ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_in) (abfd, i, o))
874 #define bfd_coff_bad_format_hook(abfd, filehdr) \
875 ((coff_backend_info (abfd)->_bfd_coff_bad_format_hook) (abfd, filehdr))
877 #define bfd_coff_set_arch_mach_hook(abfd, filehdr)\
878 ((coff_backend_info (abfd)->_bfd_coff_set_arch_mach_hook) (abfd, filehdr))
879 #define bfd_coff_mkobject_hook(abfd, filehdr, aouthdr)\
880 ((coff_backend_info (abfd)->_bfd_coff_mkobject_hook)\
881 (abfd, filehdr, aouthdr))
883 #define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr, name, section, flags_ptr)\
884 ((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook)\
885 (abfd, scnhdr, name, section, flags_ptr))
887 #define bfd_coff_set_alignment_hook(abfd, sec, scnhdr)\
888 ((coff_backend_info (abfd)->_bfd_set_alignment_hook) (abfd, sec, scnhdr))
890 #define bfd_coff_slurp_symbol_table(abfd)\
891 ((coff_backend_info (abfd)->_bfd_coff_slurp_symbol_table) (abfd))
893 #define bfd_coff_symname_in_debug(abfd, sym)\
894 ((coff_backend_info (abfd)->_bfd_coff_symname_in_debug) (abfd, sym))
896 #define bfd_coff_force_symnames_in_strings(abfd)\
897 (coff_backend_info (abfd)->_bfd_coff_force_symnames_in_strings)
899 #define bfd_coff_debug_string_prefix_length(abfd)\
900 (coff_backend_info (abfd)->_bfd_coff_debug_string_prefix_length)
902 #define bfd_coff_print_aux(abfd, file, base, symbol, aux, indaux)\
903 ((coff_backend_info (abfd)->_bfd_coff_print_aux)\
904 (abfd, file, base, symbol, aux, indaux))
906 #define bfd_coff_reloc16_extra_cases(abfd, link_info, link_order,\
907 reloc, data, src_ptr, dst_ptr)\
908 ((coff_backend_info (abfd)->_bfd_coff_reloc16_extra_cases)\
909 (abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr))
911 #define bfd_coff_reloc16_estimate(abfd, section, reloc, shrink, link_info)\
912 ((coff_backend_info (abfd)->_bfd_coff_reloc16_estimate)\
913 (abfd, section, reloc, shrink, link_info))
915 #define bfd_coff_classify_symbol(abfd, sym)\
916 ((coff_backend_info (abfd)->_bfd_coff_classify_symbol)\
919 #define bfd_coff_compute_section_file_positions(abfd)\
920 ((coff_backend_info (abfd)->_bfd_coff_compute_section_file_positions)\
923 #define bfd_coff_start_final_link(obfd, info)\
924 ((coff_backend_info (obfd)->_bfd_coff_start_final_link)\
926 #define bfd_coff_relocate_section(obfd,info,ibfd,o,con,rel,isyms,secs)\
927 ((coff_backend_info (ibfd)->_bfd_coff_relocate_section)\
928 (obfd, info, ibfd, o, con, rel, isyms, secs))
929 #define bfd_coff_rtype_to_howto(abfd, sec, rel, h, sym, addendp)\
930 ((coff_backend_info (abfd)->_bfd_coff_rtype_to_howto)\
931 (abfd, sec, rel, h, sym, addendp))
932 #define bfd_coff_adjust_symndx(obfd, info, ibfd, sec, rel, adjustedp)\
933 ((coff_backend_info (abfd)->_bfd_coff_adjust_symndx)\
934 (obfd, info, ibfd, sec, rel, adjustedp))
935 #define bfd_coff_link_add_one_symbol(info, abfd, name, flags, section,\
936 value, string, cp, coll, hashp)\
937 ((coff_backend_info (abfd)->_bfd_coff_link_add_one_symbol)\
938 (info, abfd, name, flags, section, value, string, cp, coll, hashp))
940 #define bfd_coff_link_output_has_begun(a,p) \
941 ((coff_backend_info (a)->_bfd_coff_link_output_has_begun) (a, p))
942 #define bfd_coff_final_link_postscript(a,p) \
943 ((coff_backend_info (a)->_bfd_coff_final_link_postscript) (a, p))
945 #define bfd_coff_have_print_pdata(a) \
946 (coff_backend_info (a)->_bfd_coff_print_pdata)
947 #define bfd_coff_print_pdata(a,p) \
948 ((coff_backend_info (a)->_bfd_coff_print_pdata) (a, p))
950 /* Macro: Returns true if the bfd is a PE executable as opposed to a
952 #define bfd_pei_p(abfd) \
953 (CONST_STRNEQ ((abfd)->xvec->name, "pei-"))