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 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
7 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
8 Free Software Foundation, Inc.
9 Written by Cygnus Support.
11 This file is part of BFD, the Binary File Descriptor library.
13 This program is free software; you can redistribute it and/or modify
14 it under the terms of the GNU General Public License as published by
15 the Free Software Foundation; either version 3 of the License, or
16 (at your option) any later version.
18 This program is distributed in the hope that it will be useful,
19 but WITHOUT ANY WARRANTY; without even the implied warranty of
20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 GNU General Public License for more details.
23 You should have received a copy of the GNU General Public License
24 along with this program; if not, write to the Free Software
25 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
26 MA 02110-1301, USA. */
30 /* Object file tdata; access macros. */
32 #define coff_data(bfd) ((bfd)->tdata.coff_obj_data)
33 #define exec_hdr(bfd) (coff_data (bfd)->hdr)
34 #define obj_pe(bfd) (coff_data (bfd)->pe)
35 #define obj_symbols(bfd) (coff_data (bfd)->symbols)
36 #define obj_sym_filepos(bfd) (coff_data (bfd)->sym_filepos)
37 #define obj_relocbase(bfd) (coff_data (bfd)->relocbase)
38 #define obj_raw_syments(bfd) (coff_data (bfd)->raw_syments)
39 #define obj_raw_syment_count(bfd) (coff_data (bfd)->raw_syment_count)
40 #define obj_convert(bfd) (coff_data (bfd)->conversion_table)
41 #define obj_conv_table_size(bfd) (coff_data (bfd)->conv_table_size)
42 #define obj_coff_external_syms(bfd) (coff_data (bfd)->external_syms)
43 #define obj_coff_keep_syms(bfd) (coff_data (bfd)->keep_syms)
44 #define obj_coff_strings(bfd) (coff_data (bfd)->strings)
45 #define obj_coff_keep_strings(bfd) (coff_data (bfd)->keep_strings)
46 #define obj_coff_sym_hashes(bfd) (coff_data (bfd)->sym_hashes)
47 #define obj_coff_strings_written(bfd) (coff_data (bfd)->strings_written)
48 #define obj_coff_local_toc_table(bfd) (coff_data (bfd)->local_toc_sym_map)
50 /* `Tdata' information kept for COFF files. */
52 typedef struct coff_tdata
54 struct coff_symbol_struct *symbols; /* Symtab for input bfd. */
55 unsigned int *conversion_table;
59 struct coff_ptr_struct *raw_syments;
60 unsigned long raw_syment_count;
62 /* These are only valid once writing has begun. */
65 /* These members communicate important constants about the symbol table
66 to GDB's symbol-reading code. These `constants' unfortunately vary
67 from coff implementation to implementation... */
68 unsigned local_n_btmask;
69 unsigned local_n_btshft;
70 unsigned local_n_tmask;
71 unsigned local_n_tshift;
72 unsigned local_symesz;
73 unsigned local_auxesz;
74 unsigned local_linesz;
76 /* The unswapped external symbols. May be NULL. Read by
77 _bfd_coff_get_external_symbols. */
79 /* If this is TRUE, the external_syms may not be freed. */
80 bfd_boolean keep_syms;
82 /* The string table. May be NULL. Read by
83 _bfd_coff_read_string_table. */
85 /* If this is TRUE, the strings may not be freed. */
86 bfd_boolean keep_strings;
87 /* If this is TRUE, the strings have been written out already. */
88 bfd_boolean strings_written;
90 /* Is this a PE format coff file? */
92 /* Used by the COFF backend linker. */
93 struct coff_link_hash_entry **sym_hashes;
95 /* Used by the pe linker for PowerPC. */
96 int *local_toc_sym_map;
98 struct bfd_link_info *link_info;
100 /* Used by coff_find_nearest_line. */
103 /* A place to stash dwarf2 info for this bfd. */
104 void * dwarf2_find_line_info;
106 /* The timestamp from the COFF file header. */
109 /* Copy of some of the f_flags bits in the COFF filehdr structure,
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 bfd_boolean (*in_reloc_p) (bfd *, reloc_howto_type *);
126 #define pe_data(bfd) ((bfd)->tdata.pe_obj_data)
128 /* Tdata for XCOFF files. */
132 /* Basic COFF information. */
135 /* TRUE if this is an XCOFF64 file. */
138 /* TRUE if a large a.out header should be generated. */
139 bfd_boolean full_aouthdr;
144 /* Index of section holding TOC. */
147 /* Index of section holding entry point. */
150 /* .text alignment from optional header. */
151 int text_align_power;
153 /* .data alignment from optional header. */
154 int data_align_power;
156 /* modtype from optional header. */
159 /* cputype from optional header. */
162 /* maxdata from optional header. */
165 /* maxstack from optional header. */
168 /* Used by the XCOFF backend linker. */
171 unsigned int *lineno_counts;
172 unsigned int import_file_id;
175 #define xcoff_data(abfd) ((abfd)->tdata.xcoff_obj_data)
177 /* We take the address of the first element of an asymbol to ensure that the
178 macro is only ever applied to an asymbol. */
179 #define coffsymbol(asymbol) ((coff_symbol_type *)(&((asymbol)->the_bfd)))
181 /* The used_by_bfd field of a section may be set to a pointer to this
184 struct coff_section_tdata
186 /* The relocs, swapped into COFF internal form. This may be NULL. */
187 struct internal_reloc *relocs;
188 /* If this is TRUE, the relocs entry may not be freed. */
189 bfd_boolean keep_relocs;
190 /* The section contents. This may be NULL. */
192 /* If this is TRUE, the contents entry may not be freed. */
193 bfd_boolean keep_contents;
194 /* Information cached by coff_find_nearest_line. */
197 const char *function;
198 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
199 struct coff_comdat_info *comdat;
201 /* A pointer used for .stab linking optimizations. */
203 /* Available for individual backends. */
207 /* An accessor macro for the coff_section_tdata structure. */
208 #define coff_section_data(abfd, sec) \
209 ((struct coff_section_tdata *) (sec)->used_by_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. */
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 /* Look up an entry in a COFF linker hash table. */
286 #define coff_link_hash_lookup(table, string, create, copy, follow) \
287 ((struct coff_link_hash_entry *) \
288 bfd_link_hash_lookup (&(table)->root, (string), (create), \
291 /* Traverse a COFF linker hash table. */
293 #define coff_link_hash_traverse(table, func, info) \
294 (bfd_link_hash_traverse \
296 (bfd_boolean (*) (struct bfd_link_hash_entry *, void *)) (func), \
299 /* Get the COFF linker hash table from a link_info structure. */
301 #define coff_hash_table(p) ((struct coff_link_hash_table *) ((p)->hash))
303 /* Functions in coffgen.c. */
304 extern const bfd_target *coff_object_p
306 extern struct bfd_section *coff_section_from_bfd_index
308 extern long coff_get_symtab_upper_bound
310 extern long coff_canonicalize_symtab
312 extern int coff_count_linenumbers
314 extern struct coff_symbol_struct *coff_symbol_from
316 extern bfd_boolean coff_renumber_symbols
318 extern void coff_mangle_symbols
320 extern bfd_boolean coff_write_symbols
322 extern bfd_boolean coff_write_linenumbers
324 extern alent *coff_get_lineno
326 extern asymbol *coff_section_symbol
328 extern bfd_boolean _bfd_coff_get_external_symbols
330 extern const char *_bfd_coff_read_string_table
332 extern bfd_boolean _bfd_coff_free_symbols
334 extern struct coff_ptr_struct *coff_get_normalized_symtab
336 extern long coff_get_reloc_upper_bound
338 extern asymbol *coff_make_empty_symbol
340 extern void coff_print_symbol
341 (bfd *, void * filep, asymbol *, bfd_print_symbol_type);
342 extern void coff_get_symbol_info
343 (bfd *, asymbol *, symbol_info *ret);
344 extern bfd_boolean _bfd_coff_is_local_label_name
345 (bfd *, const char *);
346 extern asymbol *coff_bfd_make_debug_symbol
347 (bfd *, void *, unsigned long);
348 extern bfd_boolean coff_find_nearest_line
349 (bfd *, asection *, asymbol **, bfd_vma, const char **,
350 const char **, unsigned int *);
351 extern bfd_boolean coff_find_inliner_info
352 (bfd *, const char **, const char **, unsigned int *);
353 extern int coff_sizeof_headers
354 (bfd *, struct bfd_link_info *);
355 extern bfd_boolean bfd_coff_reloc16_relax_section
356 (bfd *, asection *, struct bfd_link_info *, bfd_boolean *);
357 extern bfd_byte *bfd_coff_reloc16_get_relocated_section_contents
358 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
359 bfd_byte *, bfd_boolean, asymbol **);
360 extern bfd_vma bfd_coff_reloc16_get_value
361 (arelent *, struct bfd_link_info *, asection *);
362 extern void bfd_perform_slip
363 (bfd *, unsigned int, asection *, bfd_vma);
365 /* Functions and types in cofflink.c. */
367 #define STRING_SIZE_SIZE 4
369 /* We use a hash table to merge identical enum, struct, and union
370 definitions in the linker. */
372 /* Information we keep for a single element (an enum value, a
373 structure or union field) in the debug merge hash table. */
375 struct coff_debug_merge_element
378 struct coff_debug_merge_element *next;
386 /* Symbol index for complex type. */
390 /* A linked list of debug merge entries for a given name. */
392 struct coff_debug_merge_type
394 /* Next type with the same name. */
395 struct coff_debug_merge_type *next;
400 /* Symbol index where this type is defined. */
403 /* List of elements. */
404 struct coff_debug_merge_element *elements;
407 /* Information we store in the debug merge hash table. */
409 struct coff_debug_merge_hash_entry
411 struct bfd_hash_entry root;
413 /* A list of types with this name. */
414 struct coff_debug_merge_type *types;
417 /* The debug merge hash table. */
419 struct coff_debug_merge_hash_table
421 struct bfd_hash_table root;
424 /* Initialize a COFF debug merge hash table. */
426 #define coff_debug_merge_hash_table_init(table) \
427 (bfd_hash_table_init (&(table)->root, _bfd_coff_debug_merge_hash_newfunc, \
428 sizeof (struct coff_debug_merge_hash_entry)))
430 /* Free a COFF debug merge hash table. */
432 #define coff_debug_merge_hash_table_free(table) \
433 (bfd_hash_table_free (&(table)->root))
435 /* Look up an entry in a COFF debug merge hash table. */
437 #define coff_debug_merge_hash_lookup(table, string, create, copy) \
438 ((struct coff_debug_merge_hash_entry *) \
439 bfd_hash_lookup (&(table)->root, (string), (create), (copy)))
441 /* Information we keep for each section in the output file when doing
442 a relocatable link. */
444 struct coff_link_section_info
446 /* The relocs to be output. */
447 struct internal_reloc *relocs;
448 /* For each reloc against a global symbol whose index was not known
449 when the reloc was handled, the global hash table entry. */
450 struct coff_link_hash_entry **rel_hashes;
453 /* Information that we pass around while doing the final link step. */
455 struct coff_final_link_info
457 /* General link information. */
458 struct bfd_link_info *info;
461 /* Used to indicate failure in traversal routine. */
463 /* If doing "task linking" set only during the time when we want the
464 global symbol writer to convert the storage class of defined global
465 symbols from global to static. */
466 bfd_boolean global_to_static;
467 /* Hash table for long symbol names. */
468 struct bfd_strtab_hash *strtab;
469 /* When doing a relocatable link, an array of information kept for
470 each output section, indexed by the target_index field. */
471 struct coff_link_section_info *section_info;
472 /* Symbol index of last C_FILE symbol (-1 if none). */
473 long last_file_index;
474 /* Contents of last C_FILE symbol. */
475 struct internal_syment last_file;
476 /* Symbol index of first aux entry of last .bf symbol with an empty
477 endndx field (-1 if none). */
479 /* Contents of last_bf_index aux entry. */
480 union internal_auxent last_bf;
481 /* Hash table used to merge debug information. */
482 struct coff_debug_merge_hash_table debug_merge;
483 /* Buffer large enough to hold swapped symbols of any input file. */
484 struct internal_syment *internal_syms;
485 /* Buffer large enough to hold sections of symbols of any input file. */
487 /* Buffer large enough to hold output indices of symbols of any
490 /* Buffer large enough to hold output symbols for any input file. */
492 /* Buffer large enough to hold external line numbers for any input
495 /* Buffer large enough to hold any input section. */
497 /* Buffer large enough to hold external relocs of any input section. */
498 bfd_byte *external_relocs;
499 /* Buffer large enough to hold swapped relocs of any input section. */
500 struct internal_reloc *internal_relocs;
503 /* Most COFF variants have no way to record the alignment of a
504 section. This struct is used to set a specific alignment based on
505 the name of the section. */
507 struct coff_section_alignment_entry
509 /* The section name. */
512 /* This is either (unsigned int) -1, indicating that the section
513 name must match exactly, or it is the number of letters which
514 must match at the start of the name. */
515 unsigned int comparison_length;
517 /* These macros may be used to fill in the first two fields in a
518 structure initialization. */
519 #define COFF_SECTION_NAME_EXACT_MATCH(name) (name), ((unsigned int) -1)
520 #define COFF_SECTION_NAME_PARTIAL_MATCH(name) (name), (sizeof (name) - 1)
522 /* Only use this entry if the default section alignment for this
523 target is at least that much (as a power of two). If this field
524 is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored. */
525 unsigned int default_alignment_min;
527 /* Only use this entry if the default section alignment for this
528 target is no greater than this (as a power of two). If this
529 field is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored. */
530 unsigned int default_alignment_max;
532 #define COFF_ALIGNMENT_FIELD_EMPTY ((unsigned int) -1)
534 /* The desired alignment for this section (as a power of two). */
535 unsigned int alignment_power;
538 extern struct bfd_hash_entry *_bfd_coff_link_hash_newfunc
539 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
540 extern bfd_boolean _bfd_coff_link_hash_table_init
541 (struct coff_link_hash_table *, bfd *,
542 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
543 struct bfd_hash_table *,
546 extern struct bfd_link_hash_table *_bfd_coff_link_hash_table_create
548 extern const char *_bfd_coff_internal_syment_name
549 (bfd *, const struct internal_syment *, char *);
550 extern bfd_boolean _bfd_coff_link_add_symbols
551 (bfd *, struct bfd_link_info *);
552 extern bfd_boolean _bfd_coff_final_link
553 (bfd *, struct bfd_link_info *);
554 extern struct internal_reloc *_bfd_coff_read_internal_relocs
555 (bfd *, asection *, bfd_boolean, bfd_byte *, bfd_boolean,
556 struct internal_reloc *);
557 extern bfd_boolean _bfd_coff_generic_relocate_section
558 (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
559 struct internal_reloc *, struct internal_syment *, asection **);
560 extern struct bfd_hash_entry *_bfd_coff_debug_merge_hash_newfunc
561 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
562 extern bfd_boolean _bfd_coff_write_global_sym
563 (struct coff_link_hash_entry *, void *);
564 extern bfd_boolean _bfd_coff_write_task_globals
565 (struct coff_link_hash_entry *, void *);
566 extern bfd_boolean _bfd_coff_link_input_bfd
567 (struct coff_final_link_info *, bfd *);
568 extern bfd_boolean _bfd_coff_reloc_link_order
569 (bfd *, struct coff_final_link_info *, asection *,
570 struct bfd_link_order *);
573 #define coff_get_section_contents_in_window \
574 _bfd_generic_get_section_contents_in_window
576 /* Functions in xcofflink.c. */
578 extern long _bfd_xcoff_get_dynamic_symtab_upper_bound
580 extern long _bfd_xcoff_canonicalize_dynamic_symtab
582 extern long _bfd_xcoff_get_dynamic_reloc_upper_bound
584 extern long _bfd_xcoff_canonicalize_dynamic_reloc
585 (bfd *, arelent **, asymbol **);
586 extern struct bfd_link_hash_table *_bfd_xcoff_bfd_link_hash_table_create
588 extern void _bfd_xcoff_bfd_link_hash_table_free
589 (struct bfd_link_hash_table *);
590 extern bfd_boolean _bfd_xcoff_bfd_link_add_symbols
591 (bfd *, struct bfd_link_info *);
592 extern bfd_boolean _bfd_xcoff_bfd_final_link
593 (bfd *, struct bfd_link_info *);
594 extern bfd_boolean _bfd_xcoff_define_common_symbol
595 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
596 extern bfd_boolean _bfd_ppc_xcoff_relocate_section
597 (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
598 struct internal_reloc *, struct internal_syment *, asection **);
600 /* Functions in coff-ppc.c. FIXME: These are called by pe.em in the
601 linker, and so should start with bfd and be declared in bfd.h. */
603 extern bfd_boolean ppc_allocate_toc_section
604 (struct bfd_link_info *);
605 extern bfd_boolean ppc_process_before_allocation
606 (bfd *, struct bfd_link_info *);
608 /* Extracted from coffcode.h. */
609 typedef struct coff_ptr_struct
611 /* Remembers the offset from the first symbol in the file for
612 this symbol. Generated by coff_renumber_symbols. */
615 /* Should the value of this symbol be renumbered. Used for
616 XCOFF C_BSTAT symbols. Set by coff_slurp_symbol_table. */
617 unsigned int fix_value : 1;
619 /* Should the tag field of this symbol be renumbered.
620 Created by coff_pointerize_aux. */
621 unsigned int fix_tag : 1;
623 /* Should the endidx field of this symbol be renumbered.
624 Created by coff_pointerize_aux. */
625 unsigned int fix_end : 1;
627 /* Should the x_csect.x_scnlen field be renumbered.
628 Created by coff_pointerize_aux. */
629 unsigned int fix_scnlen : 1;
631 /* Fix up an XCOFF C_BINCL/C_EINCL symbol. The value is the
632 index into the line number entries. Set by coff_slurp_symbol_table. */
633 unsigned int fix_line : 1;
635 /* The container for the symbol structure as read and translated
639 union internal_auxent auxent;
640 struct internal_syment syment;
642 } combined_entry_type;
645 /* Each canonical asymbol really looks like this: */
647 typedef struct coff_symbol_struct
649 /* The actual symbol which the rest of BFD works with */
652 /* A pointer to the hidden information for this symbol */
653 combined_entry_type *native;
655 /* A pointer to the linenumber information for this symbol */
656 struct lineno_cache_entry *lineno;
658 /* Have the line numbers been relocated yet ? */
659 bfd_boolean done_lineno;
661 /* COFF symbol classifications. */
663 enum coff_symbol_classification
669 /* Undefined symbol. */
670 COFF_SYMBOL_UNDEFINED,
673 /* PE section symbol. */
674 COFF_SYMBOL_PE_SECTION
679 void (*_bfd_coff_swap_aux_in)
680 (bfd *, void *, int, int, int, int, void *);
682 void (*_bfd_coff_swap_sym_in)
683 (bfd *, void *, void *);
685 void (*_bfd_coff_swap_lineno_in)
686 (bfd *, void *, void *);
688 unsigned int (*_bfd_coff_swap_aux_out)
689 (bfd *, void *, int, int, int, int, void *);
691 unsigned int (*_bfd_coff_swap_sym_out)
692 (bfd *, void *, void *);
694 unsigned int (*_bfd_coff_swap_lineno_out)
695 (bfd *, void *, void *);
697 unsigned int (*_bfd_coff_swap_reloc_out)
698 (bfd *, void *, void *);
700 unsigned int (*_bfd_coff_swap_filehdr_out)
701 (bfd *, void *, void *);
703 unsigned int (*_bfd_coff_swap_aouthdr_out)
704 (bfd *, void *, void *);
706 unsigned int (*_bfd_coff_swap_scnhdr_out)
707 (bfd *, void *, void *);
709 unsigned int _bfd_filhsz;
710 unsigned int _bfd_aoutsz;
711 unsigned int _bfd_scnhsz;
712 unsigned int _bfd_symesz;
713 unsigned int _bfd_auxesz;
714 unsigned int _bfd_relsz;
715 unsigned int _bfd_linesz;
716 unsigned int _bfd_filnmlen;
717 bfd_boolean _bfd_coff_long_filenames;
719 bfd_boolean _bfd_coff_long_section_names;
720 bfd_boolean (*_bfd_coff_set_long_section_names)
723 unsigned int _bfd_coff_default_section_alignment_power;
724 bfd_boolean _bfd_coff_force_symnames_in_strings;
725 unsigned int _bfd_coff_debug_string_prefix_length;
727 void (*_bfd_coff_swap_filehdr_in)
728 (bfd *, void *, void *);
730 void (*_bfd_coff_swap_aouthdr_in)
731 (bfd *, void *, void *);
733 void (*_bfd_coff_swap_scnhdr_in)
734 (bfd *, void *, void *);
736 void (*_bfd_coff_swap_reloc_in)
737 (bfd *abfd, void *, void *);
739 bfd_boolean (*_bfd_coff_bad_format_hook)
742 bfd_boolean (*_bfd_coff_set_arch_mach_hook)
745 void * (*_bfd_coff_mkobject_hook)
746 (bfd *, void *, void *);
748 bfd_boolean (*_bfd_styp_to_sec_flags_hook)
749 (bfd *, void *, const char *, asection *, flagword *);
751 void (*_bfd_set_alignment_hook)
752 (bfd *, asection *, void *);
754 bfd_boolean (*_bfd_coff_slurp_symbol_table)
757 bfd_boolean (*_bfd_coff_symname_in_debug)
758 (bfd *, struct internal_syment *);
760 bfd_boolean (*_bfd_coff_pointerize_aux_hook)
761 (bfd *, combined_entry_type *, combined_entry_type *,
762 unsigned int, combined_entry_type *);
764 bfd_boolean (*_bfd_coff_print_aux)
765 (bfd *, FILE *, combined_entry_type *, combined_entry_type *,
766 combined_entry_type *, unsigned int);
768 void (*_bfd_coff_reloc16_extra_cases)
769 (bfd *, struct bfd_link_info *, struct bfd_link_order *, arelent *,
770 bfd_byte *, unsigned int *, unsigned int *);
772 int (*_bfd_coff_reloc16_estimate)
773 (bfd *, asection *, arelent *, unsigned int,
774 struct bfd_link_info *);
776 enum coff_symbol_classification (*_bfd_coff_classify_symbol)
777 (bfd *, struct internal_syment *);
779 bfd_boolean (*_bfd_coff_compute_section_file_positions)
782 bfd_boolean (*_bfd_coff_start_final_link)
783 (bfd *, struct bfd_link_info *);
785 bfd_boolean (*_bfd_coff_relocate_section)
786 (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
787 struct internal_reloc *, struct internal_syment *, asection **);
789 reloc_howto_type *(*_bfd_coff_rtype_to_howto)
790 (bfd *, asection *, struct internal_reloc *,
791 struct coff_link_hash_entry *, struct internal_syment *,
794 bfd_boolean (*_bfd_coff_adjust_symndx)
795 (bfd *, struct bfd_link_info *, bfd *, asection *,
796 struct internal_reloc *, bfd_boolean *);
798 bfd_boolean (*_bfd_coff_link_add_one_symbol)
799 (struct bfd_link_info *, bfd *, const char *, flagword,
800 asection *, bfd_vma, const char *, bfd_boolean, bfd_boolean,
801 struct bfd_link_hash_entry **);
803 bfd_boolean (*_bfd_coff_link_output_has_begun)
804 (bfd *, struct coff_final_link_info *);
806 bfd_boolean (*_bfd_coff_final_link_postscript)
807 (bfd *, struct coff_final_link_info *);
809 bfd_boolean (*_bfd_coff_print_pdata)
812 } bfd_coff_backend_data;
814 #define coff_backend_info(abfd) \
815 ((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
817 #define bfd_coff_swap_aux_in(a,e,t,c,ind,num,i) \
818 ((coff_backend_info (a)->_bfd_coff_swap_aux_in) (a,e,t,c,ind,num,i))
820 #define bfd_coff_swap_sym_in(a,e,i) \
821 ((coff_backend_info (a)->_bfd_coff_swap_sym_in) (a,e,i))
823 #define bfd_coff_swap_lineno_in(a,e,i) \
824 ((coff_backend_info ( a)->_bfd_coff_swap_lineno_in) (a,e,i))
826 #define bfd_coff_swap_reloc_out(abfd, i, o) \
827 ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_out) (abfd, i, o))
829 #define bfd_coff_swap_lineno_out(abfd, i, o) \
830 ((coff_backend_info (abfd)->_bfd_coff_swap_lineno_out) (abfd, i, o))
832 #define bfd_coff_swap_aux_out(a,i,t,c,ind,num,o) \
833 ((coff_backend_info (a)->_bfd_coff_swap_aux_out) (a,i,t,c,ind,num,o))
835 #define bfd_coff_swap_sym_out(abfd, i,o) \
836 ((coff_backend_info (abfd)->_bfd_coff_swap_sym_out) (abfd, i, o))
838 #define bfd_coff_swap_scnhdr_out(abfd, i,o) \
839 ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_out) (abfd, i, o))
841 #define bfd_coff_swap_filehdr_out(abfd, i,o) \
842 ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_out) (abfd, i, o))
844 #define bfd_coff_swap_aouthdr_out(abfd, i,o) \
845 ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_out) (abfd, i, o))
847 #define bfd_coff_filhsz(abfd) (coff_backend_info (abfd)->_bfd_filhsz)
848 #define bfd_coff_aoutsz(abfd) (coff_backend_info (abfd)->_bfd_aoutsz)
849 #define bfd_coff_scnhsz(abfd) (coff_backend_info (abfd)->_bfd_scnhsz)
850 #define bfd_coff_symesz(abfd) (coff_backend_info (abfd)->_bfd_symesz)
851 #define bfd_coff_auxesz(abfd) (coff_backend_info (abfd)->_bfd_auxesz)
852 #define bfd_coff_relsz(abfd) (coff_backend_info (abfd)->_bfd_relsz)
853 #define bfd_coff_linesz(abfd) (coff_backend_info (abfd)->_bfd_linesz)
854 #define bfd_coff_filnmlen(abfd) (coff_backend_info (abfd)->_bfd_filnmlen)
855 #define bfd_coff_long_filenames(abfd) \
856 (coff_backend_info (abfd)->_bfd_coff_long_filenames)
857 #define bfd_coff_long_section_names(abfd) \
858 (coff_backend_info (abfd)->_bfd_coff_long_section_names)
859 #define bfd_coff_set_long_section_names(abfd, enable) \
860 ((coff_backend_info (abfd)->_bfd_coff_set_long_section_names) (abfd, enable))
861 #define bfd_coff_default_section_alignment_power(abfd) \
862 (coff_backend_info (abfd)->_bfd_coff_default_section_alignment_power)
863 #define bfd_coff_swap_filehdr_in(abfd, i,o) \
864 ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_in) (abfd, i, o))
866 #define bfd_coff_swap_aouthdr_in(abfd, i,o) \
867 ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_in) (abfd, i, o))
869 #define bfd_coff_swap_scnhdr_in(abfd, i,o) \
870 ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_in) (abfd, i, o))
872 #define bfd_coff_swap_reloc_in(abfd, i, o) \
873 ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_in) (abfd, i, o))
875 #define bfd_coff_bad_format_hook(abfd, filehdr) \
876 ((coff_backend_info (abfd)->_bfd_coff_bad_format_hook) (abfd, filehdr))
878 #define bfd_coff_set_arch_mach_hook(abfd, filehdr)\
879 ((coff_backend_info (abfd)->_bfd_coff_set_arch_mach_hook) (abfd, filehdr))
880 #define bfd_coff_mkobject_hook(abfd, filehdr, aouthdr)\
881 ((coff_backend_info (abfd)->_bfd_coff_mkobject_hook)\
882 (abfd, filehdr, aouthdr))
884 #define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr, name, section, flags_ptr)\
885 ((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook)\
886 (abfd, scnhdr, name, section, flags_ptr))
888 #define bfd_coff_set_alignment_hook(abfd, sec, scnhdr)\
889 ((coff_backend_info (abfd)->_bfd_set_alignment_hook) (abfd, sec, scnhdr))
891 #define bfd_coff_slurp_symbol_table(abfd)\
892 ((coff_backend_info (abfd)->_bfd_coff_slurp_symbol_table) (abfd))
894 #define bfd_coff_symname_in_debug(abfd, sym)\
895 ((coff_backend_info (abfd)->_bfd_coff_symname_in_debug) (abfd, sym))
897 #define bfd_coff_force_symnames_in_strings(abfd)\
898 (coff_backend_info (abfd)->_bfd_coff_force_symnames_in_strings)
900 #define bfd_coff_debug_string_prefix_length(abfd)\
901 (coff_backend_info (abfd)->_bfd_coff_debug_string_prefix_length)
903 #define bfd_coff_print_aux(abfd, file, base, symbol, aux, indaux)\
904 ((coff_backend_info (abfd)->_bfd_coff_print_aux)\
905 (abfd, file, base, symbol, aux, indaux))
907 #define bfd_coff_reloc16_extra_cases(abfd, link_info, link_order,\
908 reloc, data, src_ptr, dst_ptr)\
909 ((coff_backend_info (abfd)->_bfd_coff_reloc16_extra_cases)\
910 (abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr))
912 #define bfd_coff_reloc16_estimate(abfd, section, reloc, shrink, link_info)\
913 ((coff_backend_info (abfd)->_bfd_coff_reloc16_estimate)\
914 (abfd, section, reloc, shrink, link_info))
916 #define bfd_coff_classify_symbol(abfd, sym)\
917 ((coff_backend_info (abfd)->_bfd_coff_classify_symbol)\
920 #define bfd_coff_compute_section_file_positions(abfd)\
921 ((coff_backend_info (abfd)->_bfd_coff_compute_section_file_positions)\
924 #define bfd_coff_start_final_link(obfd, info)\
925 ((coff_backend_info (obfd)->_bfd_coff_start_final_link)\
927 #define bfd_coff_relocate_section(obfd,info,ibfd,o,con,rel,isyms,secs)\
928 ((coff_backend_info (ibfd)->_bfd_coff_relocate_section)\
929 (obfd, info, ibfd, o, con, rel, isyms, secs))
930 #define bfd_coff_rtype_to_howto(abfd, sec, rel, h, sym, addendp)\
931 ((coff_backend_info (abfd)->_bfd_coff_rtype_to_howto)\
932 (abfd, sec, rel, h, sym, addendp))
933 #define bfd_coff_adjust_symndx(obfd, info, ibfd, sec, rel, adjustedp)\
934 ((coff_backend_info (abfd)->_bfd_coff_adjust_symndx)\
935 (obfd, info, ibfd, sec, rel, adjustedp))
936 #define bfd_coff_link_add_one_symbol(info, abfd, name, flags, section,\
937 value, string, cp, coll, hashp)\
938 ((coff_backend_info (abfd)->_bfd_coff_link_add_one_symbol)\
939 (info, abfd, name, flags, section, value, string, cp, coll, hashp))
941 #define bfd_coff_link_output_has_begun(a,p) \
942 ((coff_backend_info (a)->_bfd_coff_link_output_has_begun) (a, p))
943 #define bfd_coff_final_link_postscript(a,p) \
944 ((coff_backend_info (a)->_bfd_coff_final_link_postscript) (a, p))
946 #define bfd_coff_have_print_pdata(a) \
947 (coff_backend_info (a)->_bfd_coff_print_pdata)
948 #define bfd_coff_print_pdata(a,p) \
949 ((coff_backend_info (a)->_bfd_coff_print_pdata) (a, p))
951 /* Macro: Returns true if the bfd is a PE executable as opposed to a
953 #define bfd_pei_p(abfd) \
954 (CONST_STRNEQ ((abfd)->xvec->name, "pei-"))