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_strings_len(bfd) (coff_data (bfd)->strings_len)
43 #define obj_coff_keep_strings(bfd) (coff_data (bfd)->keep_strings)
44 #define obj_coff_sym_hashes(bfd) (coff_data (bfd)->sym_hashes)
45 #define obj_coff_strings_written(bfd) (coff_data (bfd)->strings_written)
46 #define obj_coff_local_toc_table(bfd) (coff_data (bfd)->local_toc_sym_map)
48 /* `Tdata' information kept for COFF files. */
50 typedef struct coff_tdata
52 struct coff_symbol_struct *symbols; /* Symtab for input bfd. */
53 unsigned int *conversion_table;
57 struct coff_ptr_struct *raw_syments;
58 unsigned long raw_syment_count;
60 /* These are only valid once writing has begun. */
61 unsigned long int relocbase;
63 /* These members communicate important constants about the symbol table
64 to GDB's symbol-reading code. These `constants' unfortunately vary
65 from coff implementation to implementation... */
66 unsigned local_n_btmask;
67 unsigned local_n_btshft;
68 unsigned local_n_tmask;
69 unsigned local_n_tshift;
70 unsigned local_symesz;
71 unsigned local_auxesz;
72 unsigned local_linesz;
74 /* The unswapped external symbols. May be NULL. Read by
75 _bfd_coff_get_external_symbols. */
77 /* If this is TRUE, the external_syms may not be freed. */
78 bfd_boolean keep_syms;
80 /* The string table. May be NULL. Read by
81 _bfd_coff_read_string_table. */
83 /* The length of the strings table. For error checking. */
84 bfd_size_type strings_len;
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,
113 /* coff-stgo32 EXE stub header after BFD tdata has been allocated. Its data
114 is kept in internal_filehdr.go32stub beforehand. */
118 /* Tdata for pe image files. */
119 typedef struct pe_tdata
122 struct internal_extra_pe_aouthdr pe_opthdr;
124 int has_reloc_section;
125 int dont_strip_reloc;
126 bfd_boolean insert_timestamp;
127 bfd_boolean (*in_reloc_p) (bfd *, reloc_howto_type *);
133 bfd_boolean (*after_write_object_contents) (bfd *);
139 #define pe_data(bfd) ((bfd)->tdata.pe_obj_data)
141 /* Tdata for XCOFF files. */
145 /* Basic COFF information. */
148 /* TRUE if this is an XCOFF64 file. */
151 /* TRUE if a large a.out header should be generated. */
152 bfd_boolean full_aouthdr;
157 /* Index of section holding TOC. */
160 /* Index of section holding entry point. */
163 /* .text alignment from optional header. */
164 int text_align_power;
166 /* .data alignment from optional header. */
167 int data_align_power;
169 /* modtype from optional header. */
172 /* cputype from optional header. */
175 /* maxdata from optional header. */
178 /* maxstack from optional header. */
181 /* Used by the XCOFF backend linker. */
184 unsigned int *lineno_counts;
185 unsigned int import_file_id;
188 #define xcoff_data(abfd) ((abfd)->tdata.xcoff_obj_data)
190 /* We take the address of the first element of an asymbol to ensure that the
191 macro is only ever applied to an asymbol. */
192 #define coffsymbol(asymbol) ((coff_symbol_type *)(&((asymbol)->the_bfd)))
194 /* The used_by_bfd field of a section may be set to a pointer to this
197 struct coff_section_tdata
199 /* The relocs, swapped into COFF internal form. This may be NULL. */
200 struct internal_reloc *relocs;
201 /* If this is TRUE, the relocs entry may not be freed. */
202 bfd_boolean keep_relocs;
203 /* The section contents. This may be NULL. */
205 /* If this is TRUE, the contents entry may not be freed. */
206 bfd_boolean keep_contents;
207 /* Information cached by coff_find_nearest_line. */
210 const char *function;
211 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
212 struct coff_comdat_info *comdat;
214 /* A pointer used for .stab linking optimizations. */
216 /* Available for individual backends. */
220 /* An accessor macro for the coff_section_tdata structure. */
221 #define coff_section_data(abfd, sec) \
222 ((struct coff_section_tdata *) (sec)->used_by_bfd)
224 /* Tdata for sections in XCOFF files. This is used by the linker. */
226 struct xcoff_section_tdata
228 /* Used for XCOFF csects created by the linker; points to the real
229 XCOFF section which contains this csect. */
231 /* The lineno_count field for the enclosing section, because we are
232 going to clobber it there. */
233 unsigned int lineno_count;
234 /* The first and last symbol indices for symbols used by this csect. */
235 unsigned long first_symndx;
236 unsigned long last_symndx;
239 /* An accessor macro the xcoff_section_tdata structure. */
240 #define xcoff_section_data(abfd, sec) \
241 ((struct xcoff_section_tdata *) coff_section_data ((abfd), (sec))->tdata)
243 /* Tdata for sections in PE files. */
245 struct pei_section_tdata
247 /* The virtual size of the section. */
248 bfd_size_type virt_size;
249 /* The PE section flags. */
253 /* An accessor macro for the pei_section_tdata structure. */
254 #define pei_section_data(abfd, sec) \
255 ((struct pei_section_tdata *) coff_section_data ((abfd), (sec))->tdata)
257 /* COFF linker hash table entries. */
259 struct coff_link_hash_entry
261 struct bfd_link_hash_entry root;
263 /* Symbol index in output file. Set to -1 initially. Set to -2 if
264 there is a reloc against this symbol. */
271 unsigned char symbol_class;
273 /* Number of auxiliary entries. */
276 /* BFD to take auxiliary entries from. */
279 /* Pointer to array of auxiliary entries, if any. */
280 union internal_auxent *aux;
282 /* Flag word; legal values follow. */
283 unsigned short coff_link_hash_flags;
284 /* Symbol is a PE section symbol. */
285 #define COFF_LINK_HASH_PE_SECTION_SYMBOL (01)
288 /* COFF linker hash table. */
290 struct coff_link_hash_table
292 struct bfd_link_hash_table root;
293 /* A pointer to information used to link stabs in sections. */
294 struct stab_info stab_info;
297 /* Look up an entry in a COFF linker hash table. */
299 #define coff_link_hash_lookup(table, string, create, copy, follow) \
300 ((struct coff_link_hash_entry *) \
301 bfd_link_hash_lookup (&(table)->root, (string), (create), \
304 /* Traverse a COFF linker hash table. */
306 #define coff_link_hash_traverse(table, func, info) \
307 (bfd_link_hash_traverse \
309 (bfd_boolean (*) (struct bfd_link_hash_entry *, void *)) (func), \
312 /* Get the COFF linker hash table from a link_info structure. */
314 #define coff_hash_table(p) ((struct coff_link_hash_table *) ((p)->hash))
316 /* Functions in coffgen.c. */
317 extern const bfd_target *coff_object_p
319 extern struct bfd_section *coff_section_from_bfd_index
321 extern long coff_get_symtab_upper_bound
323 extern long coff_canonicalize_symtab
325 extern int coff_count_linenumbers
327 extern struct coff_symbol_struct *coff_symbol_from
329 extern bfd_boolean coff_renumber_symbols
331 extern void coff_mangle_symbols
333 extern bfd_boolean coff_write_symbols
335 extern bfd_boolean coff_write_alien_symbol
336 (bfd *, asymbol *, struct internal_syment *, bfd_vma *,
337 bfd_size_type *, asection **, bfd_size_type *);
338 extern bfd_boolean coff_write_linenumbers
340 extern alent *coff_get_lineno
342 extern asymbol *coff_section_symbol
344 extern bfd_boolean _bfd_coff_get_external_symbols
346 extern const char *_bfd_coff_read_string_table
348 extern bfd_boolean _bfd_coff_free_symbols
350 extern struct coff_ptr_struct *coff_get_normalized_symtab
352 extern long coff_get_reloc_upper_bound
354 extern asymbol *coff_make_empty_symbol
356 extern void coff_print_symbol
357 (bfd *, void * filep, asymbol *, bfd_print_symbol_type);
358 extern void coff_get_symbol_info
359 (bfd *, asymbol *, symbol_info *ret);
360 extern bfd_boolean _bfd_coff_is_local_label_name
361 (bfd *, const char *);
362 extern asymbol *coff_bfd_make_debug_symbol
363 (bfd *, void *, unsigned long);
364 extern bfd_boolean coff_find_nearest_line
365 (bfd *, asymbol **, asection *, bfd_vma,
366 const char **, const char **, unsigned int *, unsigned int *);
367 #define coff_find_line _bfd_nosymbols_find_line
368 struct dwarf_debug_section;
369 extern bfd_boolean coff_find_nearest_line_with_names
370 (bfd *, asymbol **, asection *, bfd_vma, const char **, const char **,
371 unsigned int *, const struct dwarf_debug_section *);
372 extern bfd_boolean coff_find_inliner_info
373 (bfd *, const char **, const char **, unsigned int *);
374 extern int coff_sizeof_headers
375 (bfd *, struct bfd_link_info *);
376 extern bfd_boolean bfd_coff_reloc16_relax_section
377 (bfd *, asection *, struct bfd_link_info *, bfd_boolean *);
378 extern bfd_byte *bfd_coff_reloc16_get_relocated_section_contents
379 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
380 bfd_byte *, bfd_boolean, asymbol **);
381 extern bfd_vma bfd_coff_reloc16_get_value
382 (arelent *, struct bfd_link_info *, asection *);
383 extern void bfd_perform_slip
384 (bfd *, unsigned int, asection *, bfd_vma);
386 /* Functions and types in cofflink.c. */
388 #define STRING_SIZE_SIZE 4
390 /* We use a hash table to merge identical enum, struct, and union
391 definitions in the linker. */
393 /* Information we keep for a single element (an enum value, a
394 structure or union field) in the debug merge hash table. */
396 struct coff_debug_merge_element
399 struct coff_debug_merge_element *next;
407 /* Symbol index for complex type. */
411 /* A linked list of debug merge entries for a given name. */
413 struct coff_debug_merge_type
415 /* Next type with the same name. */
416 struct coff_debug_merge_type *next;
421 /* Symbol index where this type is defined. */
424 /* List of elements. */
425 struct coff_debug_merge_element *elements;
428 /* Information we store in the debug merge hash table. */
430 struct coff_debug_merge_hash_entry
432 struct bfd_hash_entry root;
434 /* A list of types with this name. */
435 struct coff_debug_merge_type *types;
438 /* The debug merge hash table. */
440 struct coff_debug_merge_hash_table
442 struct bfd_hash_table root;
445 /* Initialize a COFF debug merge hash table. */
447 #define coff_debug_merge_hash_table_init(table) \
448 (bfd_hash_table_init (&(table)->root, _bfd_coff_debug_merge_hash_newfunc, \
449 sizeof (struct coff_debug_merge_hash_entry)))
451 /* Free a COFF debug merge hash table. */
453 #define coff_debug_merge_hash_table_free(table) \
454 (bfd_hash_table_free (&(table)->root))
456 /* Look up an entry in a COFF debug merge hash table. */
458 #define coff_debug_merge_hash_lookup(table, string, create, copy) \
459 ((struct coff_debug_merge_hash_entry *) \
460 bfd_hash_lookup (&(table)->root, (string), (create), (copy)))
462 /* Information we keep for each section in the output file when doing
463 a relocatable link. */
465 struct coff_link_section_info
467 /* The relocs to be output. */
468 struct internal_reloc *relocs;
469 /* For each reloc against a global symbol whose index was not known
470 when the reloc was handled, the global hash table entry. */
471 struct coff_link_hash_entry **rel_hashes;
474 /* Information that we pass around while doing the final link step. */
476 struct coff_final_link_info
478 /* General link information. */
479 struct bfd_link_info *info;
482 /* Used to indicate failure in traversal routine. */
484 /* If doing "task linking" set only during the time when we want the
485 global symbol writer to convert the storage class of defined global
486 symbols from global to static. */
487 bfd_boolean global_to_static;
488 /* Hash table for long symbol names. */
489 struct bfd_strtab_hash *strtab;
490 /* When doing a relocatable link, an array of information kept for
491 each output section, indexed by the target_index field. */
492 struct coff_link_section_info *section_info;
493 /* Symbol index of last C_FILE symbol (-1 if none). */
494 long last_file_index;
495 /* Contents of last C_FILE symbol. */
496 struct internal_syment last_file;
497 /* Symbol index of first aux entry of last .bf symbol with an empty
498 endndx field (-1 if none). */
500 /* Contents of last_bf_index aux entry. */
501 union internal_auxent last_bf;
502 /* Hash table used to merge debug information. */
503 struct coff_debug_merge_hash_table debug_merge;
504 /* Buffer large enough to hold swapped symbols of any input file. */
505 struct internal_syment *internal_syms;
506 /* Buffer large enough to hold sections of symbols of any input file. */
508 /* Buffer large enough to hold output indices of symbols of any
511 /* Buffer large enough to hold output symbols for any input file. */
513 /* Buffer large enough to hold external line numbers for any input
516 /* Buffer large enough to hold any input section. */
518 /* Buffer large enough to hold external relocs of any input section. */
519 bfd_byte *external_relocs;
520 /* Buffer large enough to hold swapped relocs of any input section. */
521 struct internal_reloc *internal_relocs;
524 /* Most COFF variants have no way to record the alignment of a
525 section. This struct is used to set a specific alignment based on
526 the name of the section. */
528 struct coff_section_alignment_entry
530 /* The section name. */
533 /* This is either (unsigned int) -1, indicating that the section
534 name must match exactly, or it is the number of letters which
535 must match at the start of the name. */
536 unsigned int comparison_length;
538 /* These macros may be used to fill in the first two fields in a
539 structure initialization. */
540 #define COFF_SECTION_NAME_EXACT_MATCH(name) (name), ((unsigned int) -1)
541 #define COFF_SECTION_NAME_PARTIAL_MATCH(name) (name), (sizeof (name) - 1)
543 /* Only use this entry if the default section alignment for this
544 target is at least that much (as a power of two). If this field
545 is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored. */
546 unsigned int default_alignment_min;
548 /* Only use this entry if the default section alignment for this
549 target is no greater than this (as a power of two). If this
550 field is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored. */
551 unsigned int default_alignment_max;
553 #define COFF_ALIGNMENT_FIELD_EMPTY ((unsigned int) -1)
555 /* The desired alignment for this section (as a power of two). */
556 unsigned int alignment_power;
559 extern struct bfd_hash_entry *_bfd_coff_link_hash_newfunc
560 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
561 extern bfd_boolean _bfd_coff_link_hash_table_init
562 (struct coff_link_hash_table *, bfd *,
563 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
564 struct bfd_hash_table *,
567 extern struct bfd_link_hash_table *_bfd_coff_link_hash_table_create
569 extern const char *_bfd_coff_internal_syment_name
570 (bfd *, const struct internal_syment *, char *);
571 extern bfd_boolean _bfd_coff_section_already_linked
572 (bfd *, asection *, struct bfd_link_info *);
573 extern bfd_boolean _bfd_coff_link_add_symbols
574 (bfd *, struct bfd_link_info *);
575 extern bfd_boolean _bfd_coff_final_link
576 (bfd *, struct bfd_link_info *);
577 extern struct internal_reloc *_bfd_coff_read_internal_relocs
578 (bfd *, asection *, bfd_boolean, bfd_byte *, bfd_boolean,
579 struct internal_reloc *);
580 extern bfd_boolean _bfd_coff_generic_relocate_section
581 (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
582 struct internal_reloc *, struct internal_syment *, asection **);
583 extern struct bfd_hash_entry *_bfd_coff_debug_merge_hash_newfunc
584 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
585 extern bfd_boolean _bfd_coff_write_global_sym
586 (struct bfd_hash_entry *, void *);
587 extern bfd_boolean _bfd_coff_write_task_globals
588 (struct coff_link_hash_entry *, void *);
589 extern bfd_boolean _bfd_coff_link_input_bfd
590 (struct coff_final_link_info *, bfd *);
591 extern bfd_boolean _bfd_coff_reloc_link_order
592 (bfd *, struct coff_final_link_info *, asection *,
593 struct bfd_link_order *);
596 #define coff_get_section_contents_in_window \
597 _bfd_generic_get_section_contents_in_window
599 /* Functions in xcofflink.c. */
601 extern long _bfd_xcoff_get_dynamic_symtab_upper_bound
603 extern long _bfd_xcoff_canonicalize_dynamic_symtab
605 extern long _bfd_xcoff_get_dynamic_reloc_upper_bound
607 extern long _bfd_xcoff_canonicalize_dynamic_reloc
608 (bfd *, arelent **, asymbol **);
609 extern struct bfd_link_hash_table *_bfd_xcoff_bfd_link_hash_table_create
611 extern bfd_boolean _bfd_xcoff_bfd_link_add_symbols
612 (bfd *, struct bfd_link_info *);
613 extern bfd_boolean _bfd_xcoff_bfd_final_link
614 (bfd *, struct bfd_link_info *);
615 extern bfd_boolean _bfd_xcoff_define_common_symbol
616 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
617 extern bfd_boolean _bfd_ppc_xcoff_relocate_section
618 (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
619 struct internal_reloc *, struct internal_syment *, asection **);
621 /* Functions in coff-ppc.c. FIXME: These are called by pe.em in the
622 linker, and so should start with bfd and be declared in bfd.h. */
624 extern bfd_boolean ppc_allocate_toc_section
625 (struct bfd_link_info *);
626 extern bfd_boolean ppc_process_before_allocation
627 (bfd *, struct bfd_link_info *);
628 /* Extracted from coffcode.h. */
630 typedef struct coff_ptr_struct
632 /* Remembers the offset from the first symbol in the file for
633 this symbol. Generated by coff_renumber_symbols. */
636 /* Should the value of this symbol be renumbered. Used for
637 XCOFF C_BSTAT symbols. Set by coff_slurp_symbol_table. */
638 unsigned int fix_value : 1;
640 /* Should the tag field of this symbol be renumbered.
641 Created by coff_pointerize_aux. */
642 unsigned int fix_tag : 1;
644 /* Should the endidx field of this symbol be renumbered.
645 Created by coff_pointerize_aux. */
646 unsigned int fix_end : 1;
648 /* Should the x_csect.x_scnlen field be renumbered.
649 Created by coff_pointerize_aux. */
650 unsigned int fix_scnlen : 1;
652 /* Fix up an XCOFF C_BINCL/C_EINCL symbol. The value is the
653 index into the line number entries. Set by coff_slurp_symbol_table. */
654 unsigned int fix_line : 1;
656 /* The container for the symbol structure as read and translated
660 union internal_auxent auxent;
661 struct internal_syment syment;
663 } combined_entry_type;
666 /* Each canonical asymbol really looks like this: */
668 typedef struct coff_symbol_struct
670 /* The actual symbol which the rest of BFD works with */
673 /* A pointer to the hidden information for this symbol */
674 combined_entry_type *native;
676 /* A pointer to the linenumber information for this symbol */
677 struct lineno_cache_entry *lineno;
679 /* Have the line numbers been relocated yet ? */
680 bfd_boolean done_lineno;
682 /* COFF symbol classifications. */
684 enum coff_symbol_classification
690 /* Undefined symbol. */
691 COFF_SYMBOL_UNDEFINED,
694 /* PE section symbol. */
695 COFF_SYMBOL_PE_SECTION
700 void (*_bfd_coff_swap_aux_in)
701 (bfd *, void *, int, int, int, int, void *);
703 void (*_bfd_coff_swap_sym_in)
704 (bfd *, void *, void *);
706 void (*_bfd_coff_swap_lineno_in)
707 (bfd *, void *, void *);
709 unsigned int (*_bfd_coff_swap_aux_out)
710 (bfd *, void *, int, int, int, int, void *);
712 unsigned int (*_bfd_coff_swap_sym_out)
713 (bfd *, void *, void *);
715 unsigned int (*_bfd_coff_swap_lineno_out)
716 (bfd *, void *, void *);
718 unsigned int (*_bfd_coff_swap_reloc_out)
719 (bfd *, void *, void *);
721 unsigned int (*_bfd_coff_swap_filehdr_out)
722 (bfd *, void *, void *);
724 unsigned int (*_bfd_coff_swap_aouthdr_out)
725 (bfd *, void *, void *);
727 unsigned int (*_bfd_coff_swap_scnhdr_out)
728 (bfd *, void *, void *);
730 unsigned int _bfd_filhsz;
731 unsigned int _bfd_aoutsz;
732 unsigned int _bfd_scnhsz;
733 unsigned int _bfd_symesz;
734 unsigned int _bfd_auxesz;
735 unsigned int _bfd_relsz;
736 unsigned int _bfd_linesz;
737 unsigned int _bfd_filnmlen;
738 bfd_boolean _bfd_coff_long_filenames;
740 bfd_boolean _bfd_coff_long_section_names;
741 bfd_boolean (*_bfd_coff_set_long_section_names)
744 unsigned int _bfd_coff_default_section_alignment_power;
745 bfd_boolean _bfd_coff_force_symnames_in_strings;
746 unsigned int _bfd_coff_debug_string_prefix_length;
747 unsigned int _bfd_coff_max_nscns;
749 void (*_bfd_coff_swap_filehdr_in)
750 (bfd *, void *, void *);
752 void (*_bfd_coff_swap_aouthdr_in)
753 (bfd *, void *, void *);
755 void (*_bfd_coff_swap_scnhdr_in)
756 (bfd *, void *, void *);
758 void (*_bfd_coff_swap_reloc_in)
759 (bfd *abfd, void *, void *);
761 bfd_boolean (*_bfd_coff_bad_format_hook)
764 bfd_boolean (*_bfd_coff_set_arch_mach_hook)
767 void * (*_bfd_coff_mkobject_hook)
768 (bfd *, void *, void *);
770 bfd_boolean (*_bfd_styp_to_sec_flags_hook)
771 (bfd *, void *, const char *, asection *, flagword *);
773 void (*_bfd_set_alignment_hook)
774 (bfd *, asection *, void *);
776 bfd_boolean (*_bfd_coff_slurp_symbol_table)
779 bfd_boolean (*_bfd_coff_symname_in_debug)
780 (bfd *, struct internal_syment *);
782 bfd_boolean (*_bfd_coff_pointerize_aux_hook)
783 (bfd *, combined_entry_type *, combined_entry_type *,
784 unsigned int, combined_entry_type *);
786 bfd_boolean (*_bfd_coff_print_aux)
787 (bfd *, FILE *, combined_entry_type *, combined_entry_type *,
788 combined_entry_type *, unsigned int);
790 void (*_bfd_coff_reloc16_extra_cases)
791 (bfd *, struct bfd_link_info *, struct bfd_link_order *, arelent *,
792 bfd_byte *, unsigned int *, unsigned int *);
794 int (*_bfd_coff_reloc16_estimate)
795 (bfd *, asection *, arelent *, unsigned int,
796 struct bfd_link_info *);
798 enum coff_symbol_classification (*_bfd_coff_classify_symbol)
799 (bfd *, struct internal_syment *);
801 bfd_boolean (*_bfd_coff_compute_section_file_positions)
804 bfd_boolean (*_bfd_coff_start_final_link)
805 (bfd *, struct bfd_link_info *);
807 bfd_boolean (*_bfd_coff_relocate_section)
808 (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
809 struct internal_reloc *, struct internal_syment *, asection **);
811 reloc_howto_type *(*_bfd_coff_rtype_to_howto)
812 (bfd *, asection *, struct internal_reloc *,
813 struct coff_link_hash_entry *, struct internal_syment *,
816 bfd_boolean (*_bfd_coff_adjust_symndx)
817 (bfd *, struct bfd_link_info *, bfd *, asection *,
818 struct internal_reloc *, bfd_boolean *);
820 bfd_boolean (*_bfd_coff_link_add_one_symbol)
821 (struct bfd_link_info *, bfd *, const char *, flagword,
822 asection *, bfd_vma, const char *, bfd_boolean, bfd_boolean,
823 struct bfd_link_hash_entry **);
825 bfd_boolean (*_bfd_coff_link_output_has_begun)
826 (bfd *, struct coff_final_link_info *);
828 bfd_boolean (*_bfd_coff_final_link_postscript)
829 (bfd *, struct coff_final_link_info *);
831 bfd_boolean (*_bfd_coff_print_pdata)
834 } bfd_coff_backend_data;
836 #define coff_backend_info(abfd) \
837 ((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
839 #define bfd_coff_swap_aux_in(a,e,t,c,ind,num,i) \
840 ((coff_backend_info (a)->_bfd_coff_swap_aux_in) (a,e,t,c,ind,num,i))
842 #define bfd_coff_swap_sym_in(a,e,i) \
843 ((coff_backend_info (a)->_bfd_coff_swap_sym_in) (a,e,i))
845 #define bfd_coff_swap_lineno_in(a,e,i) \
846 ((coff_backend_info ( a)->_bfd_coff_swap_lineno_in) (a,e,i))
848 #define bfd_coff_swap_reloc_out(abfd, i, o) \
849 ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_out) (abfd, i, o))
851 #define bfd_coff_swap_lineno_out(abfd, i, o) \
852 ((coff_backend_info (abfd)->_bfd_coff_swap_lineno_out) (abfd, i, o))
854 #define bfd_coff_swap_aux_out(a,i,t,c,ind,num,o) \
855 ((coff_backend_info (a)->_bfd_coff_swap_aux_out) (a,i,t,c,ind,num,o))
857 #define bfd_coff_swap_sym_out(abfd, i,o) \
858 ((coff_backend_info (abfd)->_bfd_coff_swap_sym_out) (abfd, i, o))
860 #define bfd_coff_swap_scnhdr_out(abfd, i,o) \
861 ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_out) (abfd, i, o))
863 #define bfd_coff_swap_filehdr_out(abfd, i,o) \
864 ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_out) (abfd, i, o))
866 #define bfd_coff_swap_aouthdr_out(abfd, i,o) \
867 ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_out) (abfd, i, o))
869 #define bfd_coff_filhsz(abfd) (coff_backend_info (abfd)->_bfd_filhsz)
870 #define bfd_coff_aoutsz(abfd) (coff_backend_info (abfd)->_bfd_aoutsz)
871 #define bfd_coff_scnhsz(abfd) (coff_backend_info (abfd)->_bfd_scnhsz)
872 #define bfd_coff_symesz(abfd) (coff_backend_info (abfd)->_bfd_symesz)
873 #define bfd_coff_auxesz(abfd) (coff_backend_info (abfd)->_bfd_auxesz)
874 #define bfd_coff_relsz(abfd) (coff_backend_info (abfd)->_bfd_relsz)
875 #define bfd_coff_linesz(abfd) (coff_backend_info (abfd)->_bfd_linesz)
876 #define bfd_coff_filnmlen(abfd) (coff_backend_info (abfd)->_bfd_filnmlen)
877 #define bfd_coff_long_filenames(abfd) \
878 (coff_backend_info (abfd)->_bfd_coff_long_filenames)
879 #define bfd_coff_long_section_names(abfd) \
880 (coff_backend_info (abfd)->_bfd_coff_long_section_names)
881 #define bfd_coff_set_long_section_names(abfd, enable) \
882 ((coff_backend_info (abfd)->_bfd_coff_set_long_section_names) (abfd, enable))
883 #define bfd_coff_default_section_alignment_power(abfd) \
884 (coff_backend_info (abfd)->_bfd_coff_default_section_alignment_power)
885 #define bfd_coff_max_nscns(abfd) \
886 (coff_backend_info (abfd)->_bfd_coff_max_nscns)
888 #define bfd_coff_swap_filehdr_in(abfd, i,o) \
889 ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_in) (abfd, i, o))
891 #define bfd_coff_swap_aouthdr_in(abfd, i,o) \
892 ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_in) (abfd, i, o))
894 #define bfd_coff_swap_scnhdr_in(abfd, i,o) \
895 ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_in) (abfd, i, o))
897 #define bfd_coff_swap_reloc_in(abfd, i, o) \
898 ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_in) (abfd, i, o))
900 #define bfd_coff_bad_format_hook(abfd, filehdr) \
901 ((coff_backend_info (abfd)->_bfd_coff_bad_format_hook) (abfd, filehdr))
903 #define bfd_coff_set_arch_mach_hook(abfd, filehdr)\
904 ((coff_backend_info (abfd)->_bfd_coff_set_arch_mach_hook) (abfd, filehdr))
905 #define bfd_coff_mkobject_hook(abfd, filehdr, aouthdr)\
906 ((coff_backend_info (abfd)->_bfd_coff_mkobject_hook)\
907 (abfd, filehdr, aouthdr))
909 #define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr, name, section, flags_ptr)\
910 ((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook)\
911 (abfd, scnhdr, name, section, flags_ptr))
913 #define bfd_coff_set_alignment_hook(abfd, sec, scnhdr)\
914 ((coff_backend_info (abfd)->_bfd_set_alignment_hook) (abfd, sec, scnhdr))
916 #define bfd_coff_slurp_symbol_table(abfd)\
917 ((coff_backend_info (abfd)->_bfd_coff_slurp_symbol_table) (abfd))
919 #define bfd_coff_symname_in_debug(abfd, sym)\
920 ((coff_backend_info (abfd)->_bfd_coff_symname_in_debug) (abfd, sym))
922 #define bfd_coff_force_symnames_in_strings(abfd)\
923 (coff_backend_info (abfd)->_bfd_coff_force_symnames_in_strings)
925 #define bfd_coff_debug_string_prefix_length(abfd)\
926 (coff_backend_info (abfd)->_bfd_coff_debug_string_prefix_length)
928 #define bfd_coff_print_aux(abfd, file, base, symbol, aux, indaux)\
929 ((coff_backend_info (abfd)->_bfd_coff_print_aux)\
930 (abfd, file, base, symbol, aux, indaux))
932 #define bfd_coff_reloc16_extra_cases(abfd, link_info, link_order,\
933 reloc, data, src_ptr, dst_ptr)\
934 ((coff_backend_info (abfd)->_bfd_coff_reloc16_extra_cases)\
935 (abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr))
937 #define bfd_coff_reloc16_estimate(abfd, section, reloc, shrink, link_info)\
938 ((coff_backend_info (abfd)->_bfd_coff_reloc16_estimate)\
939 (abfd, section, reloc, shrink, link_info))
941 #define bfd_coff_classify_symbol(abfd, sym)\
942 ((coff_backend_info (abfd)->_bfd_coff_classify_symbol)\
945 #define bfd_coff_compute_section_file_positions(abfd)\
946 ((coff_backend_info (abfd)->_bfd_coff_compute_section_file_positions)\
949 #define bfd_coff_start_final_link(obfd, info)\
950 ((coff_backend_info (obfd)->_bfd_coff_start_final_link)\
952 #define bfd_coff_relocate_section(obfd,info,ibfd,o,con,rel,isyms,secs)\
953 ((coff_backend_info (ibfd)->_bfd_coff_relocate_section)\
954 (obfd, info, ibfd, o, con, rel, isyms, secs))
955 #define bfd_coff_rtype_to_howto(abfd, sec, rel, h, sym, addendp)\
956 ((coff_backend_info (abfd)->_bfd_coff_rtype_to_howto)\
957 (abfd, sec, rel, h, sym, addendp))
958 #define bfd_coff_adjust_symndx(obfd, info, ibfd, sec, rel, adjustedp)\
959 ((coff_backend_info (abfd)->_bfd_coff_adjust_symndx)\
960 (obfd, info, ibfd, sec, rel, adjustedp))
961 #define bfd_coff_link_add_one_symbol(info, abfd, name, flags, section,\
962 value, string, cp, coll, hashp)\
963 ((coff_backend_info (abfd)->_bfd_coff_link_add_one_symbol)\
964 (info, abfd, name, flags, section, value, string, cp, coll, hashp))
966 #define bfd_coff_link_output_has_begun(a,p) \
967 ((coff_backend_info (a)->_bfd_coff_link_output_has_begun) (a, p))
968 #define bfd_coff_final_link_postscript(a,p) \
969 ((coff_backend_info (a)->_bfd_coff_final_link_postscript) (a, p))
971 #define bfd_coff_have_print_pdata(a) \
972 (coff_backend_info (a)->_bfd_coff_print_pdata)
973 #define bfd_coff_print_pdata(a,p) \
974 ((coff_backend_info (a)->_bfd_coff_print_pdata) (a, p))
976 /* Macro: Returns true if the bfd is a PE executable as opposed to a
978 #define bfd_pei_p(abfd) \
979 (CONST_STRNEQ ((abfd)->xvec->name, "pei-"))