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) 1990-2016 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. */
33 /* Object file tdata; access macros. */
35 #define coff_data(bfd) ((bfd)->tdata.coff_obj_data)
36 #define obj_pe(bfd) (coff_data (bfd)->pe)
37 #define obj_symbols(bfd) (coff_data (bfd)->symbols)
38 #define obj_sym_filepos(bfd) (coff_data (bfd)->sym_filepos)
39 #define obj_relocbase(bfd) (coff_data (bfd)->relocbase)
40 #define obj_raw_syments(bfd) (coff_data (bfd)->raw_syments)
41 #define obj_raw_syment_count(bfd) (coff_data (bfd)->raw_syment_count)
42 #define obj_convert(bfd) (coff_data (bfd)->conversion_table)
43 #define obj_conv_table_size(bfd) (coff_data (bfd)->conv_table_size)
44 #define obj_coff_external_syms(bfd) (coff_data (bfd)->external_syms)
45 #define obj_coff_keep_syms(bfd) (coff_data (bfd)->keep_syms)
46 #define obj_coff_strings(bfd) (coff_data (bfd)->strings)
47 #define obj_coff_strings_len(bfd) (coff_data (bfd)->strings_len)
48 #define obj_coff_keep_strings(bfd) (coff_data (bfd)->keep_strings)
49 #define obj_coff_sym_hashes(bfd) (coff_data (bfd)->sym_hashes)
50 #define obj_coff_strings_written(bfd) (coff_data (bfd)->strings_written)
51 #define obj_coff_local_toc_table(bfd) (coff_data (bfd)->local_toc_sym_map)
53 /* `Tdata' information kept for COFF files. */
55 typedef struct coff_tdata
57 struct coff_symbol_struct *symbols; /* Symtab for input bfd. */
58 unsigned int *conversion_table;
62 struct coff_ptr_struct *raw_syments;
63 unsigned long raw_syment_count;
65 /* These are only valid once writing has begun. */
66 unsigned long int relocbase;
68 /* These members communicate important constants about the symbol table
69 to GDB's symbol-reading code. These `constants' unfortunately vary
70 from coff implementation to implementation... */
71 unsigned local_n_btmask;
72 unsigned local_n_btshft;
73 unsigned local_n_tmask;
74 unsigned local_n_tshift;
75 unsigned local_symesz;
76 unsigned local_auxesz;
77 unsigned local_linesz;
79 /* The unswapped external symbols. May be NULL. Read by
80 _bfd_coff_get_external_symbols. */
82 /* If this is TRUE, the external_syms may not be freed. */
83 bfd_boolean keep_syms;
85 /* The string table. May be NULL. Read by
86 _bfd_coff_read_string_table. */
88 /* The length of the strings table. For error checking. */
89 bfd_size_type strings_len;
90 /* If this is TRUE, the strings may not be freed. */
91 bfd_boolean keep_strings;
92 /* If this is TRUE, the strings have been written out already. */
93 bfd_boolean strings_written;
95 /* Is this a PE format coff file? */
97 /* Used by the COFF backend linker. */
98 struct coff_link_hash_entry **sym_hashes;
100 /* Used by the pe linker for PowerPC. */
101 int *local_toc_sym_map;
103 struct bfd_link_info *link_info;
105 /* Used by coff_find_nearest_line. */
108 /* A place to stash dwarf2 info for this bfd. */
109 void * dwarf2_find_line_info;
111 /* The timestamp from the COFF file header. */
114 /* Copy of some of the f_flags bits in the COFF filehdr structure,
118 /* coff-stgo32 EXE stub header after BFD tdata has been allocated. Its data
119 is kept in internal_filehdr.go32stub beforehand. */
123 /* Tdata for pe image files. */
124 typedef struct pe_tdata
127 struct internal_extra_pe_aouthdr pe_opthdr;
129 int has_reloc_section;
130 int dont_strip_reloc;
131 bfd_boolean insert_timestamp;
132 bfd_boolean (*in_reloc_p) (bfd *, reloc_howto_type *);
138 bfd_boolean (*after_write_object_contents) (bfd *);
144 #define pe_data(bfd) ((bfd)->tdata.pe_obj_data)
146 /* Tdata for XCOFF files. */
150 /* Basic COFF information. */
153 /* TRUE if this is an XCOFF64 file. */
156 /* TRUE if a large a.out header should be generated. */
157 bfd_boolean full_aouthdr;
162 /* Index of section holding TOC. */
165 /* Index of section holding entry point. */
168 /* .text alignment from optional header. */
169 int text_align_power;
171 /* .data alignment from optional header. */
172 int data_align_power;
174 /* modtype from optional header. */
177 /* cputype from optional header. */
180 /* maxdata from optional header. */
183 /* maxstack from optional header. */
186 /* Used by the XCOFF backend linker. */
189 unsigned int *lineno_counts;
190 unsigned int import_file_id;
193 #define xcoff_data(abfd) ((abfd)->tdata.xcoff_obj_data)
195 /* We take the address of the first element of an asymbol to ensure that the
196 macro is only ever applied to an asymbol. */
197 #define coffsymbol(asymbol) ((coff_symbol_type *)(&((asymbol)->the_bfd)))
199 /* Tdata for sections in XCOFF files. This is used by the linker. */
201 struct xcoff_section_tdata
203 /* Used for XCOFF csects created by the linker; points to the real
204 XCOFF section which contains this csect. */
206 /* The lineno_count field for the enclosing section, because we are
207 going to clobber it there. */
208 unsigned int lineno_count;
209 /* The first and last symbol indices for symbols used by this csect. */
210 unsigned long first_symndx;
211 unsigned long last_symndx;
214 /* An accessor macro the xcoff_section_tdata structure. */
215 #define xcoff_section_data(abfd, sec) \
216 ((struct xcoff_section_tdata *) coff_section_data ((abfd), (sec))->tdata)
218 /* Tdata for sections in PE files. */
220 struct pei_section_tdata
222 /* The virtual size of the section. */
223 bfd_size_type virt_size;
224 /* The PE section flags. */
228 /* An accessor macro for the pei_section_tdata structure. */
229 #define pei_section_data(abfd, sec) \
230 ((struct pei_section_tdata *) coff_section_data ((abfd), (sec))->tdata)
232 /* COFF linker hash table entries. */
234 struct coff_link_hash_entry
236 struct bfd_link_hash_entry root;
238 /* Symbol index in output file. Set to -1 initially. Set to -2 if
239 there is a reloc against this symbol. */
246 unsigned char symbol_class;
248 /* Number of auxiliary entries. */
251 /* BFD to take auxiliary entries from. */
254 /* Pointer to array of auxiliary entries, if any. */
255 union internal_auxent *aux;
257 /* Flag word; legal values follow. */
258 unsigned short coff_link_hash_flags;
259 /* Symbol is a PE section symbol. */
260 #define COFF_LINK_HASH_PE_SECTION_SYMBOL (01)
263 /* COFF linker hash table. */
265 struct coff_link_hash_table
267 struct bfd_link_hash_table root;
268 /* A pointer to information used to link stabs in sections. */
269 struct stab_info stab_info;
272 struct coff_reloc_cookie
274 struct internal_reloc * rels;
275 struct internal_reloc * rel;
276 struct internal_reloc * relend;
277 struct coff_symbol_struct * symbols; /* Symtab for input bfd. */
279 struct coff_link_hash_entry ** sym_hashes;
282 /* Look up an entry in a COFF linker hash table. */
284 #define coff_link_hash_lookup(table, string, create, copy, follow) \
285 ((struct coff_link_hash_entry *) \
286 bfd_link_hash_lookup (&(table)->root, (string), (create), \
289 /* Traverse a COFF linker hash table. */
291 #define coff_link_hash_traverse(table, func, info) \
292 (bfd_link_hash_traverse \
294 (bfd_boolean (*) (struct bfd_link_hash_entry *, void *)) (func), \
297 /* Get the COFF linker hash table from a link_info structure. */
299 #define coff_hash_table(p) ((struct coff_link_hash_table *) ((p)->hash))
301 /* Functions in coffgen.c. */
302 extern const bfd_target *coff_object_p
304 extern struct bfd_section *coff_section_from_bfd_index
306 extern long coff_get_symtab_upper_bound
308 extern long coff_canonicalize_symtab
310 extern int coff_count_linenumbers
312 extern bfd_boolean coff_renumber_symbols
314 extern void coff_mangle_symbols
316 extern bfd_boolean coff_write_symbols
318 extern bfd_boolean coff_write_alien_symbol
319 (bfd *, asymbol *, struct internal_syment *, union internal_auxent *,
320 bfd_vma *, bfd_size_type *, asection **, bfd_size_type *);
321 extern bfd_boolean coff_write_linenumbers
323 extern alent *coff_get_lineno
325 extern asymbol *coff_section_symbol
327 extern bfd_boolean _bfd_coff_get_external_symbols
329 extern const char *_bfd_coff_read_string_table
331 extern bfd_boolean _bfd_coff_free_symbols
333 extern struct coff_ptr_struct *coff_get_normalized_symtab
335 extern long coff_get_reloc_upper_bound
337 extern asymbol *coff_make_empty_symbol
339 extern void coff_print_symbol
340 (bfd *, void * filep, asymbol *, bfd_print_symbol_type);
341 extern void coff_get_symbol_info
342 (bfd *, asymbol *, symbol_info *ret);
343 #define coff_get_symbol_version_string \
344 _bfd_nosymbols_get_symbol_version_string
345 extern bfd_boolean _bfd_coff_is_local_label_name
346 (bfd *, const char *);
347 extern asymbol *coff_bfd_make_debug_symbol
348 (bfd *, void *, unsigned long);
349 extern bfd_boolean coff_find_nearest_line
350 (bfd *, asymbol **, asection *, bfd_vma,
351 const char **, const char **, unsigned int *, unsigned int *);
352 #define coff_find_line _bfd_nosymbols_find_line
353 struct dwarf_debug_section;
354 extern bfd_boolean coff_find_nearest_line_with_names
355 (bfd *, asymbol **, asection *, bfd_vma, const char **, const char **,
356 unsigned int *, const struct dwarf_debug_section *);
357 extern bfd_boolean coff_find_inliner_info
358 (bfd *, const char **, const char **, unsigned int *);
359 extern int coff_sizeof_headers
360 (bfd *, struct bfd_link_info *);
361 extern bfd_boolean bfd_coff_reloc16_relax_section
362 (bfd *, asection *, struct bfd_link_info *, bfd_boolean *);
363 extern bfd_byte *bfd_coff_reloc16_get_relocated_section_contents
364 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
365 bfd_byte *, bfd_boolean, asymbol **);
366 extern bfd_vma bfd_coff_reloc16_get_value
367 (arelent *, struct bfd_link_info *, asection *);
368 extern void bfd_perform_slip
369 (bfd *, unsigned int, asection *, bfd_vma);
371 /* Functions and types in cofflink.c. */
373 #define STRING_SIZE_SIZE 4
375 /* We use a hash table to merge identical enum, struct, and union
376 definitions in the linker. */
378 /* Information we keep for a single element (an enum value, a
379 structure or union field) in the debug merge hash table. */
381 struct coff_debug_merge_element
384 struct coff_debug_merge_element *next;
392 /* Symbol index for complex type. */
396 /* A linked list of debug merge entries for a given name. */
398 struct coff_debug_merge_type
400 /* Next type with the same name. */
401 struct coff_debug_merge_type *next;
406 /* Symbol index where this type is defined. */
409 /* List of elements. */
410 struct coff_debug_merge_element *elements;
413 /* Information we store in the debug merge hash table. */
415 struct coff_debug_merge_hash_entry
417 struct bfd_hash_entry root;
419 /* A list of types with this name. */
420 struct coff_debug_merge_type *types;
423 /* The debug merge hash table. */
425 struct coff_debug_merge_hash_table
427 struct bfd_hash_table root;
430 /* Initialize a COFF debug merge hash table. */
432 #define coff_debug_merge_hash_table_init(table) \
433 (bfd_hash_table_init (&(table)->root, _bfd_coff_debug_merge_hash_newfunc, \
434 sizeof (struct coff_debug_merge_hash_entry)))
436 /* Free a COFF debug merge hash table. */
438 #define coff_debug_merge_hash_table_free(table) \
439 (bfd_hash_table_free (&(table)->root))
441 /* Look up an entry in a COFF debug merge hash table. */
443 #define coff_debug_merge_hash_lookup(table, string, create, copy) \
444 ((struct coff_debug_merge_hash_entry *) \
445 bfd_hash_lookup (&(table)->root, (string), (create), (copy)))
447 /* Information we keep for each section in the output file when doing
448 a relocatable link. */
450 struct coff_link_section_info
452 /* The relocs to be output. */
453 struct internal_reloc *relocs;
454 /* For each reloc against a global symbol whose index was not known
455 when the reloc was handled, the global hash table entry. */
456 struct coff_link_hash_entry **rel_hashes;
459 /* Information that we pass around while doing the final link step. */
461 struct coff_final_link_info
463 /* General link information. */
464 struct bfd_link_info *info;
467 /* Used to indicate failure in traversal routine. */
469 /* If doing "task linking" set only during the time when we want the
470 global symbol writer to convert the storage class of defined global
471 symbols from global to static. */
472 bfd_boolean global_to_static;
473 /* Hash table for long symbol names. */
474 struct bfd_strtab_hash *strtab;
475 /* When doing a relocatable link, an array of information kept for
476 each output section, indexed by the target_index field. */
477 struct coff_link_section_info *section_info;
478 /* Symbol index of last C_FILE symbol (-1 if none). */
479 long last_file_index;
480 /* Contents of last C_FILE symbol. */
481 struct internal_syment last_file;
482 /* Symbol index of first aux entry of last .bf symbol with an empty
483 endndx field (-1 if none). */
485 /* Contents of last_bf_index aux entry. */
486 union internal_auxent last_bf;
487 /* Hash table used to merge debug information. */
488 struct coff_debug_merge_hash_table debug_merge;
489 /* Buffer large enough to hold swapped symbols of any input file. */
490 struct internal_syment *internal_syms;
491 /* Buffer large enough to hold sections of symbols of any input file. */
493 /* Buffer large enough to hold output indices of symbols of any
496 /* Buffer large enough to hold output symbols for any input file. */
498 /* Buffer large enough to hold external line numbers for any input
501 /* Buffer large enough to hold any input section. */
503 /* Buffer large enough to hold external relocs of any input section. */
504 bfd_byte *external_relocs;
505 /* Buffer large enough to hold swapped relocs of any input section. */
506 struct internal_reloc *internal_relocs;
509 /* Most COFF variants have no way to record the alignment of a
510 section. This struct is used to set a specific alignment based on
511 the name of the section. */
513 struct coff_section_alignment_entry
515 /* The section name. */
518 /* This is either (unsigned int) -1, indicating that the section
519 name must match exactly, or it is the number of letters which
520 must match at the start of the name. */
521 unsigned int comparison_length;
523 /* These macros may be used to fill in the first two fields in a
524 structure initialization. */
525 #define COFF_SECTION_NAME_EXACT_MATCH(name) (name), ((unsigned int) -1)
526 #define COFF_SECTION_NAME_PARTIAL_MATCH(name) (name), (sizeof (name) - 1)
528 /* Only use this entry if the default section alignment for this
529 target is at least that much (as a power of two). If this field
530 is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored. */
531 unsigned int default_alignment_min;
533 /* Only use this entry if the default section alignment for this
534 target is no greater than this (as a power of two). If this
535 field is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored. */
536 unsigned int default_alignment_max;
538 #define COFF_ALIGNMENT_FIELD_EMPTY ((unsigned int) -1)
540 /* The desired alignment for this section (as a power of two). */
541 unsigned int alignment_power;
544 extern struct bfd_hash_entry *_bfd_coff_link_hash_newfunc
545 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
546 extern bfd_boolean _bfd_coff_link_hash_table_init
547 (struct coff_link_hash_table *, bfd *,
548 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
549 struct bfd_hash_table *,
552 extern struct bfd_link_hash_table *_bfd_coff_link_hash_table_create
554 extern const char *_bfd_coff_internal_syment_name
555 (bfd *, const struct internal_syment *, char *);
556 extern bfd_boolean _bfd_coff_section_already_linked
557 (bfd *, asection *, struct bfd_link_info *);
558 extern bfd_boolean _bfd_coff_link_add_symbols
559 (bfd *, struct bfd_link_info *);
560 extern bfd_boolean _bfd_coff_final_link
561 (bfd *, struct bfd_link_info *);
562 extern struct internal_reloc *_bfd_coff_read_internal_relocs
563 (bfd *, asection *, bfd_boolean, bfd_byte *, bfd_boolean,
564 struct internal_reloc *);
565 extern bfd_boolean _bfd_coff_generic_relocate_section
566 (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
567 struct internal_reloc *, struct internal_syment *, asection **);
568 extern struct bfd_hash_entry *_bfd_coff_debug_merge_hash_newfunc
569 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
570 extern bfd_boolean _bfd_coff_write_global_sym
571 (struct bfd_hash_entry *, void *);
572 extern bfd_boolean _bfd_coff_write_task_globals
573 (struct coff_link_hash_entry *, void *);
574 extern bfd_boolean _bfd_coff_link_input_bfd
575 (struct coff_final_link_info *, bfd *);
576 extern bfd_boolean _bfd_coff_reloc_link_order
577 (bfd *, struct coff_final_link_info *, asection *,
578 struct bfd_link_order *);
579 extern bfd_boolean bfd_coff_gc_sections
580 (bfd *, struct bfd_link_info *);
583 #define coff_get_section_contents_in_window \
584 _bfd_generic_get_section_contents_in_window
586 /* Functions in xcofflink.c. */
588 extern long _bfd_xcoff_get_dynamic_symtab_upper_bound
590 extern long _bfd_xcoff_canonicalize_dynamic_symtab
592 extern long _bfd_xcoff_get_dynamic_reloc_upper_bound
594 extern long _bfd_xcoff_canonicalize_dynamic_reloc
595 (bfd *, arelent **, asymbol **);
596 extern struct bfd_link_hash_table *_bfd_xcoff_bfd_link_hash_table_create
598 extern bfd_boolean _bfd_xcoff_bfd_link_add_symbols
599 (bfd *, struct bfd_link_info *);
600 extern bfd_boolean _bfd_xcoff_bfd_final_link
601 (bfd *, struct bfd_link_info *);
602 extern bfd_boolean _bfd_xcoff_define_common_symbol
603 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
604 extern bfd_boolean _bfd_ppc_xcoff_relocate_section
605 (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
606 struct internal_reloc *, struct internal_syment *, asection **);
608 /* Functions in coff-ppc.c. FIXME: These are called by pe.em in the
609 linker, and so should start with bfd and be declared in bfd.h. */
611 extern bfd_boolean ppc_allocate_toc_section
612 (struct bfd_link_info *);
613 extern bfd_boolean ppc_process_before_allocation
614 (bfd *, struct bfd_link_info *);
615 /* Extracted from coffcode.h. */
617 typedef struct coff_ptr_struct
619 /* Remembers the offset from the first symbol in the file for
620 this symbol. Generated by coff_renumber_symbols. */
623 /* Should the value of this symbol be renumbered. Used for
624 XCOFF C_BSTAT symbols. Set by coff_slurp_symbol_table. */
625 unsigned int fix_value : 1;
627 /* Should the tag field of this symbol be renumbered.
628 Created by coff_pointerize_aux. */
629 unsigned int fix_tag : 1;
631 /* Should the endidx field of this symbol be renumbered.
632 Created by coff_pointerize_aux. */
633 unsigned int fix_end : 1;
635 /* Should the x_csect.x_scnlen field be renumbered.
636 Created by coff_pointerize_aux. */
637 unsigned int fix_scnlen : 1;
639 /* Fix up an XCOFF C_BINCL/C_EINCL symbol. The value is the
640 index into the line number entries. Set by coff_slurp_symbol_table. */
641 unsigned int fix_line : 1;
643 /* The container for the symbol structure as read and translated
647 union internal_auxent auxent;
648 struct internal_syment syment;
651 /* Selector for the union above. */
653 } combined_entry_type;
656 /* Each canonical asymbol really looks like this: */
658 typedef struct coff_symbol_struct
660 /* The actual symbol which the rest of BFD works with */
663 /* A pointer to the hidden information for this symbol */
664 combined_entry_type *native;
666 /* A pointer to the linenumber information for this symbol */
667 struct lineno_cache_entry *lineno;
669 /* Have the line numbers been relocated yet ? */
670 bfd_boolean done_lineno;
672 /* COFF symbol classifications. */
674 enum coff_symbol_classification
680 /* Undefined symbol. */
681 COFF_SYMBOL_UNDEFINED,
684 /* PE section symbol. */
685 COFF_SYMBOL_PE_SECTION
688 typedef asection * (*coff_gc_mark_hook_fn)
689 (asection *, struct bfd_link_info *, struct internal_reloc *,
690 struct coff_link_hash_entry *, struct internal_syment *);
694 void (*_bfd_coff_swap_aux_in)
695 (bfd *, void *, int, int, int, int, void *);
697 void (*_bfd_coff_swap_sym_in)
698 (bfd *, void *, void *);
700 void (*_bfd_coff_swap_lineno_in)
701 (bfd *, void *, void *);
703 unsigned int (*_bfd_coff_swap_aux_out)
704 (bfd *, void *, int, int, int, int, void *);
706 unsigned int (*_bfd_coff_swap_sym_out)
707 (bfd *, void *, void *);
709 unsigned int (*_bfd_coff_swap_lineno_out)
710 (bfd *, void *, void *);
712 unsigned int (*_bfd_coff_swap_reloc_out)
713 (bfd *, void *, void *);
715 unsigned int (*_bfd_coff_swap_filehdr_out)
716 (bfd *, void *, void *);
718 unsigned int (*_bfd_coff_swap_aouthdr_out)
719 (bfd *, void *, void *);
721 unsigned int (*_bfd_coff_swap_scnhdr_out)
722 (bfd *, void *, void *);
724 unsigned int _bfd_filhsz;
725 unsigned int _bfd_aoutsz;
726 unsigned int _bfd_scnhsz;
727 unsigned int _bfd_symesz;
728 unsigned int _bfd_auxesz;
729 unsigned int _bfd_relsz;
730 unsigned int _bfd_linesz;
731 unsigned int _bfd_filnmlen;
732 bfd_boolean _bfd_coff_long_filenames;
734 bfd_boolean _bfd_coff_long_section_names;
735 bfd_boolean (*_bfd_coff_set_long_section_names)
738 unsigned int _bfd_coff_default_section_alignment_power;
739 bfd_boolean _bfd_coff_force_symnames_in_strings;
740 unsigned int _bfd_coff_debug_string_prefix_length;
741 unsigned int _bfd_coff_max_nscns;
743 void (*_bfd_coff_swap_filehdr_in)
744 (bfd *, void *, void *);
746 void (*_bfd_coff_swap_aouthdr_in)
747 (bfd *, void *, void *);
749 void (*_bfd_coff_swap_scnhdr_in)
750 (bfd *, void *, void *);
752 void (*_bfd_coff_swap_reloc_in)
753 (bfd *abfd, void *, void *);
755 bfd_boolean (*_bfd_coff_bad_format_hook)
758 bfd_boolean (*_bfd_coff_set_arch_mach_hook)
761 void * (*_bfd_coff_mkobject_hook)
762 (bfd *, void *, void *);
764 bfd_boolean (*_bfd_styp_to_sec_flags_hook)
765 (bfd *, void *, const char *, asection *, flagword *);
767 void (*_bfd_set_alignment_hook)
768 (bfd *, asection *, void *);
770 bfd_boolean (*_bfd_coff_slurp_symbol_table)
773 bfd_boolean (*_bfd_coff_symname_in_debug)
774 (bfd *, struct internal_syment *);
776 bfd_boolean (*_bfd_coff_pointerize_aux_hook)
777 (bfd *, combined_entry_type *, combined_entry_type *,
778 unsigned int, combined_entry_type *);
780 bfd_boolean (*_bfd_coff_print_aux)
781 (bfd *, FILE *, combined_entry_type *, combined_entry_type *,
782 combined_entry_type *, unsigned int);
784 void (*_bfd_coff_reloc16_extra_cases)
785 (bfd *, struct bfd_link_info *, struct bfd_link_order *, arelent *,
786 bfd_byte *, unsigned int *, unsigned int *);
788 int (*_bfd_coff_reloc16_estimate)
789 (bfd *, asection *, arelent *, unsigned int,
790 struct bfd_link_info *);
792 enum coff_symbol_classification (*_bfd_coff_classify_symbol)
793 (bfd *, struct internal_syment *);
795 bfd_boolean (*_bfd_coff_compute_section_file_positions)
798 bfd_boolean (*_bfd_coff_start_final_link)
799 (bfd *, struct bfd_link_info *);
801 bfd_boolean (*_bfd_coff_relocate_section)
802 (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
803 struct internal_reloc *, struct internal_syment *, asection **);
805 reloc_howto_type *(*_bfd_coff_rtype_to_howto)
806 (bfd *, asection *, struct internal_reloc *,
807 struct coff_link_hash_entry *, struct internal_syment *,
810 bfd_boolean (*_bfd_coff_adjust_symndx)
811 (bfd *, struct bfd_link_info *, bfd *, asection *,
812 struct internal_reloc *, bfd_boolean *);
814 bfd_boolean (*_bfd_coff_link_add_one_symbol)
815 (struct bfd_link_info *, bfd *, const char *, flagword,
816 asection *, bfd_vma, const char *, bfd_boolean, bfd_boolean,
817 struct bfd_link_hash_entry **);
819 bfd_boolean (*_bfd_coff_link_output_has_begun)
820 (bfd *, struct coff_final_link_info *);
822 bfd_boolean (*_bfd_coff_final_link_postscript)
823 (bfd *, struct coff_final_link_info *);
825 bfd_boolean (*_bfd_coff_print_pdata)
828 } bfd_coff_backend_data;
830 #define coff_backend_info(abfd) \
831 ((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
833 #define bfd_coff_swap_aux_in(a,e,t,c,ind,num,i) \
834 ((coff_backend_info (a)->_bfd_coff_swap_aux_in) (a,e,t,c,ind,num,i))
836 #define bfd_coff_swap_sym_in(a,e,i) \
837 ((coff_backend_info (a)->_bfd_coff_swap_sym_in) (a,e,i))
839 #define bfd_coff_swap_lineno_in(a,e,i) \
840 ((coff_backend_info ( a)->_bfd_coff_swap_lineno_in) (a,e,i))
842 #define bfd_coff_swap_reloc_out(abfd, i, o) \
843 ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_out) (abfd, i, o))
845 #define bfd_coff_swap_lineno_out(abfd, i, o) \
846 ((coff_backend_info (abfd)->_bfd_coff_swap_lineno_out) (abfd, i, o))
848 #define bfd_coff_swap_aux_out(a,i,t,c,ind,num,o) \
849 ((coff_backend_info (a)->_bfd_coff_swap_aux_out) (a,i,t,c,ind,num,o))
851 #define bfd_coff_swap_sym_out(abfd, i,o) \
852 ((coff_backend_info (abfd)->_bfd_coff_swap_sym_out) (abfd, i, o))
854 #define bfd_coff_swap_scnhdr_out(abfd, i,o) \
855 ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_out) (abfd, i, o))
857 #define bfd_coff_swap_filehdr_out(abfd, i,o) \
858 ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_out) (abfd, i, o))
860 #define bfd_coff_swap_aouthdr_out(abfd, i,o) \
861 ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_out) (abfd, i, o))
863 #define bfd_coff_filhsz(abfd) (coff_backend_info (abfd)->_bfd_filhsz)
864 #define bfd_coff_aoutsz(abfd) (coff_backend_info (abfd)->_bfd_aoutsz)
865 #define bfd_coff_scnhsz(abfd) (coff_backend_info (abfd)->_bfd_scnhsz)
866 #define bfd_coff_symesz(abfd) (coff_backend_info (abfd)->_bfd_symesz)
867 #define bfd_coff_auxesz(abfd) (coff_backend_info (abfd)->_bfd_auxesz)
868 #define bfd_coff_relsz(abfd) (coff_backend_info (abfd)->_bfd_relsz)
869 #define bfd_coff_linesz(abfd) (coff_backend_info (abfd)->_bfd_linesz)
870 #define bfd_coff_filnmlen(abfd) (coff_backend_info (abfd)->_bfd_filnmlen)
871 #define bfd_coff_long_filenames(abfd) \
872 (coff_backend_info (abfd)->_bfd_coff_long_filenames)
873 #define bfd_coff_long_section_names(abfd) \
874 (coff_backend_info (abfd)->_bfd_coff_long_section_names)
875 #define bfd_coff_set_long_section_names(abfd, enable) \
876 ((coff_backend_info (abfd)->_bfd_coff_set_long_section_names) (abfd, enable))
877 #define bfd_coff_default_section_alignment_power(abfd) \
878 (coff_backend_info (abfd)->_bfd_coff_default_section_alignment_power)
879 #define bfd_coff_max_nscns(abfd) \
880 (coff_backend_info (abfd)->_bfd_coff_max_nscns)
882 #define bfd_coff_swap_filehdr_in(abfd, i,o) \
883 ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_in) (abfd, i, o))
885 #define bfd_coff_swap_aouthdr_in(abfd, i,o) \
886 ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_in) (abfd, i, o))
888 #define bfd_coff_swap_scnhdr_in(abfd, i,o) \
889 ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_in) (abfd, i, o))
891 #define bfd_coff_swap_reloc_in(abfd, i, o) \
892 ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_in) (abfd, i, o))
894 #define bfd_coff_bad_format_hook(abfd, filehdr) \
895 ((coff_backend_info (abfd)->_bfd_coff_bad_format_hook) (abfd, filehdr))
897 #define bfd_coff_set_arch_mach_hook(abfd, filehdr)\
898 ((coff_backend_info (abfd)->_bfd_coff_set_arch_mach_hook) (abfd, filehdr))
899 #define bfd_coff_mkobject_hook(abfd, filehdr, aouthdr)\
900 ((coff_backend_info (abfd)->_bfd_coff_mkobject_hook)\
901 (abfd, filehdr, aouthdr))
903 #define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr, name, section, flags_ptr)\
904 ((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook)\
905 (abfd, scnhdr, name, section, flags_ptr))
907 #define bfd_coff_set_alignment_hook(abfd, sec, scnhdr)\
908 ((coff_backend_info (abfd)->_bfd_set_alignment_hook) (abfd, sec, scnhdr))
910 #define bfd_coff_slurp_symbol_table(abfd)\
911 ((coff_backend_info (abfd)->_bfd_coff_slurp_symbol_table) (abfd))
913 #define bfd_coff_symname_in_debug(abfd, sym)\
914 ((coff_backend_info (abfd)->_bfd_coff_symname_in_debug) (abfd, sym))
916 #define bfd_coff_force_symnames_in_strings(abfd)\
917 (coff_backend_info (abfd)->_bfd_coff_force_symnames_in_strings)
919 #define bfd_coff_debug_string_prefix_length(abfd)\
920 (coff_backend_info (abfd)->_bfd_coff_debug_string_prefix_length)
922 #define bfd_coff_print_aux(abfd, file, base, symbol, aux, indaux)\
923 ((coff_backend_info (abfd)->_bfd_coff_print_aux)\
924 (abfd, file, base, symbol, aux, indaux))
926 #define bfd_coff_reloc16_extra_cases(abfd, link_info, link_order,\
927 reloc, data, src_ptr, dst_ptr)\
928 ((coff_backend_info (abfd)->_bfd_coff_reloc16_extra_cases)\
929 (abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr))
931 #define bfd_coff_reloc16_estimate(abfd, section, reloc, shrink, link_info)\
932 ((coff_backend_info (abfd)->_bfd_coff_reloc16_estimate)\
933 (abfd, section, reloc, shrink, link_info))
935 #define bfd_coff_classify_symbol(abfd, sym)\
936 ((coff_backend_info (abfd)->_bfd_coff_classify_symbol)\
939 #define bfd_coff_compute_section_file_positions(abfd)\
940 ((coff_backend_info (abfd)->_bfd_coff_compute_section_file_positions)\
943 #define bfd_coff_start_final_link(obfd, info)\
944 ((coff_backend_info (obfd)->_bfd_coff_start_final_link)\
946 #define bfd_coff_relocate_section(obfd,info,ibfd,o,con,rel,isyms,secs)\
947 ((coff_backend_info (ibfd)->_bfd_coff_relocate_section)\
948 (obfd, info, ibfd, o, con, rel, isyms, secs))
949 #define bfd_coff_rtype_to_howto(abfd, sec, rel, h, sym, addendp)\
950 ((coff_backend_info (abfd)->_bfd_coff_rtype_to_howto)\
951 (abfd, sec, rel, h, sym, addendp))
952 #define bfd_coff_adjust_symndx(obfd, info, ibfd, sec, rel, adjustedp)\
953 ((coff_backend_info (abfd)->_bfd_coff_adjust_symndx)\
954 (obfd, info, ibfd, sec, rel, adjustedp))
955 #define bfd_coff_link_add_one_symbol(info, abfd, name, flags, section,\
956 value, string, cp, coll, hashp)\
957 ((coff_backend_info (abfd)->_bfd_coff_link_add_one_symbol)\
958 (info, abfd, name, flags, section, value, string, cp, coll, hashp))
960 #define bfd_coff_link_output_has_begun(a,p) \
961 ((coff_backend_info (a)->_bfd_coff_link_output_has_begun) (a, p))
962 #define bfd_coff_final_link_postscript(a,p) \
963 ((coff_backend_info (a)->_bfd_coff_final_link_postscript) (a, p))
965 #define bfd_coff_have_print_pdata(a) \
966 (coff_backend_info (a)->_bfd_coff_print_pdata)
967 #define bfd_coff_print_pdata(a,p) \
968 ((coff_backend_info (a)->_bfd_coff_print_pdata) (a, p))
970 /* Macro: Returns true if the bfd is a PE executable as opposed to a
972 #define bfd_pei_p(abfd) \
973 (CONST_STRNEQ ((abfd)->xvec->name, "pei-"))