1 /* BFD COFF object file private structure.
2 Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999
3 Free Software Foundation, Inc.
4 Written by Cygnus Support.
6 ** NOTE: libcoff.h is a GENERATED file. Don't change it; instead,
7 ** change libcoff-in.h or coffcode.h.
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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
27 /* Object file tdata; access macros */
29 #define coff_data(bfd) ((bfd)->tdata.coff_obj_data)
30 #define exec_hdr(bfd) (coff_data(bfd)->hdr)
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)
35 #define obj_relocbase(bfd) (coff_data(bfd)->relocbase)
36 #define obj_raw_syments(bfd) (coff_data(bfd)->raw_syments)
37 #define obj_raw_syment_count(bfd) (coff_data(bfd)->raw_syment_count)
38 #define obj_convert(bfd) (coff_data(bfd)->conversion_table)
39 #define obj_conv_table_size(bfd) (coff_data(bfd)->conv_table_size)
41 #define obj_coff_external_syms(bfd) (coff_data (bfd)->external_syms)
42 #define obj_coff_keep_syms(bfd) (coff_data (bfd)->keep_syms)
43 #define obj_coff_strings(bfd) (coff_data (bfd)->strings)
44 #define obj_coff_keep_strings(bfd) (coff_data (bfd)->keep_strings)
45 #define obj_coff_sym_hashes(bfd) (coff_data (bfd)->sym_hashes)
47 #define obj_coff_local_toc_table(bfd) (coff_data(bfd)->local_toc_sym_map)
49 /* `Tdata' information kept for COFF files. */
51 typedef struct coff_tdata
53 struct coff_symbol_struct *symbols; /* symtab for input bfd */
54 unsigned int *conversion_table;
58 struct coff_ptr_struct *raw_syments;
59 unsigned long raw_syment_count;
61 /* These are only valid once writing has begun */
64 /* These members communicate important constants about the symbol table
65 to GDB's symbol-reading code. These `constants' unfortunately vary
66 from coff implementation to implementation... */
67 unsigned local_n_btmask;
68 unsigned local_n_btshft;
69 unsigned local_n_tmask;
70 unsigned local_n_tshift;
71 unsigned local_symesz;
72 unsigned local_auxesz;
73 unsigned local_linesz;
75 /* The unswapped external symbols. May be NULL. Read by
76 _bfd_coff_get_external_symbols. */
78 /* If this is true, the external_syms may not be freed. */
81 /* The string table. May be NULL. Read by
82 _bfd_coff_read_string_table. */
84 /* If this is true, the strings may not be freed. */
87 /* is this a PE format coff file */
89 /* Used by the COFF backend linker. */
90 struct coff_link_hash_entry **sym_hashes;
92 /* used by the pe linker for PowerPC */
93 int *local_toc_sym_map;
95 struct bfd_link_info *link_info;
97 /* Used by coff_find_nearest_line. */
100 /* The timestamp from the COFF file header. */
103 /* Copy of some of the f_flags bits in the COFF filehdr structure,
109 /* Tdata for pe image files. */
110 typedef struct pe_tdata
113 struct internal_extra_pe_aouthdr pe_opthdr;
115 int has_reloc_section;
116 boolean (*in_reloc_p) PARAMS((bfd *, reloc_howto_type *));
120 #define pe_data(bfd) ((bfd)->tdata.pe_obj_data)
122 /* Tdata for XCOFF files. */
126 /* Basic COFF information. */
129 /* True if a large a.out header should be generated. */
130 boolean full_aouthdr;
135 /* Index of section holding TOC. */
138 /* Index of section holding entry point. */
141 /* .text alignment from optional header. */
142 int text_align_power;
144 /* .data alignment from optional header. */
145 int data_align_power;
147 /* modtype from optional header. */
150 /* cputype from optional header. */
153 /* maxdata from optional header. */
154 bfd_size_type maxdata;
156 /* maxstack from optional header. */
157 bfd_size_type maxstack;
159 /* Used by the XCOFF backend linker. */
161 unsigned long *debug_indices;
162 unsigned int import_file_id;
165 #define xcoff_data(abfd) ((abfd)->tdata.xcoff_obj_data)
167 /* We take the address of the first element of a asymbol to ensure that the
168 * macro is only ever applied to an asymbol. */
169 #define coffsymbol(asymbol) ((coff_symbol_type *)(&((asymbol)->the_bfd)))
171 /* The used_by_bfd field of a section may be set to a pointer to this
174 struct coff_section_tdata
176 /* The relocs, swapped into COFF internal form. This may be NULL. */
177 struct internal_reloc *relocs;
178 /* If this is true, the relocs entry may not be freed. */
180 /* The section contents. This may be NULL. */
182 /* If this is true, the contents entry may not be freed. */
183 boolean keep_contents;
184 /* Information cached by coff_find_nearest_line. */
187 const char *function;
189 /* A pointer used for .stab linking optimizations. */
191 /* Available for individual backends. */
195 /* An accessor macro for the coff_section_tdata structure. */
196 #define coff_section_data(abfd, sec) \
197 ((struct coff_section_tdata *) (sec)->used_by_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 one past the last symbol indices for symbols used
211 unsigned long first_symndx;
212 unsigned long last_symndx;
215 /* An accessor macro the xcoff_section_tdata structure. */
216 #define xcoff_section_data(abfd, sec) \
217 ((struct xcoff_section_tdata *) coff_section_data ((abfd), (sec))->tdata)
219 /* Tdata for sections in PE files. */
221 struct pei_section_tdata
223 /* The virtual size of the section. */
224 bfd_size_type virt_size;
225 /* The PE section flags. */
229 /* An accessor macro for the pei_section_tdata structure. */
230 #define pei_section_data(abfd, sec) \
231 ((struct pei_section_tdata *) coff_section_data ((abfd), (sec))->tdata)
233 /* COFF linker hash table entries. */
235 struct coff_link_hash_entry
237 struct bfd_link_hash_entry root;
239 /* Symbol index in output file. Set to -1 initially. Set to -2 if
240 there is a reloc against this symbol. */
249 /* Number of auxiliary entries. */
252 /* BFD to take auxiliary entries from. */
255 /* Pointer to array of auxiliary entries, if any. */
256 union internal_auxent *aux;
258 /* Flag word; legal values follow. */
259 unsigned short coff_link_hash_flags;
260 /* Symbol is a PE section symbol. */
261 #define COFF_LINK_HASH_PE_SECTION_SYMBOL (01)
264 /* COFF linker hash table. */
266 struct coff_link_hash_table
268 struct bfd_link_hash_table root;
269 /* A pointer to information used to link stabs in sections. */
273 /* Look up an entry in a COFF linker hash table. */
275 #define coff_link_hash_lookup(table, string, create, copy, follow) \
276 ((struct coff_link_hash_entry *) \
277 bfd_link_hash_lookup (&(table)->root, (string), (create), \
280 /* Traverse a COFF linker hash table. */
282 #define coff_link_hash_traverse(table, func, info) \
283 (bfd_link_hash_traverse \
285 (boolean (*) PARAMS ((struct bfd_link_hash_entry *, PTR))) (func), \
288 /* Get the COFF linker hash table from a link_info structure. */
290 #define coff_hash_table(p) ((struct coff_link_hash_table *) ((p)->hash))
292 /* Functions in coffgen.c. */
293 extern const bfd_target *coff_object_p PARAMS ((bfd *));
294 extern struct sec *coff_section_from_bfd_index PARAMS ((bfd *, int));
295 extern long coff_get_symtab_upper_bound PARAMS ((bfd *));
296 extern long coff_get_symtab PARAMS ((bfd *, asymbol **));
297 extern int coff_count_linenumbers PARAMS ((bfd *));
298 extern struct coff_symbol_struct *coff_symbol_from PARAMS ((bfd *, asymbol *));
299 extern boolean coff_renumber_symbols PARAMS ((bfd *, int *));
300 extern void coff_mangle_symbols PARAMS ((bfd *));
301 extern boolean coff_write_symbols PARAMS ((bfd *));
302 extern boolean coff_write_linenumbers PARAMS ((bfd *));
303 extern alent *coff_get_lineno PARAMS ((bfd *, asymbol *));
304 extern asymbol *coff_section_symbol PARAMS ((bfd *, char *));
305 extern boolean _bfd_coff_get_external_symbols PARAMS ((bfd *));
306 extern const char *_bfd_coff_read_string_table PARAMS ((bfd *));
307 extern boolean _bfd_coff_free_symbols PARAMS ((bfd *));
308 extern struct coff_ptr_struct *coff_get_normalized_symtab PARAMS ((bfd *));
309 extern long coff_get_reloc_upper_bound PARAMS ((bfd *, sec_ptr));
310 extern asymbol *coff_make_empty_symbol PARAMS ((bfd *));
311 extern void coff_print_symbol PARAMS ((bfd *, PTR filep, asymbol *,
312 bfd_print_symbol_type how));
313 extern void coff_get_symbol_info PARAMS ((bfd *, asymbol *,
315 extern boolean _bfd_coff_is_local_label_name PARAMS ((bfd *, const char *));
316 extern asymbol *coff_bfd_make_debug_symbol PARAMS ((bfd *, PTR,
318 extern boolean coff_find_nearest_line PARAMS ((bfd *,
322 CONST char **filename_ptr,
323 CONST char **functionname_ptr,
324 unsigned int *line_ptr));
325 extern int coff_sizeof_headers PARAMS ((bfd *, boolean reloc));
326 extern boolean bfd_coff_reloc16_relax_section
327 PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *));
328 extern bfd_byte *bfd_coff_reloc16_get_relocated_section_contents
329 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
330 bfd_byte *, boolean relocateable, asymbol **));
331 extern bfd_vma bfd_coff_reloc16_get_value PARAMS ((arelent *,
332 struct bfd_link_info *,
334 extern void bfd_perform_slip PARAMS ((bfd *abfd, unsigned int slip,
335 asection *input_section,
338 /* Functions and types in cofflink.c. */
340 #define STRING_SIZE_SIZE (4)
342 /* We use a hash table to merge identical enum, struct, and union
343 definitions in the linker. */
345 /* Information we keep for a single element (an enum value, a
346 structure or union field) in the debug merge hash table. */
348 struct coff_debug_merge_element
351 struct coff_debug_merge_element *next;
359 /* Symbol index for complex type. */
363 /* A linked list of debug merge entries for a given name. */
365 struct coff_debug_merge_type
367 /* Next type with the same name. */
368 struct coff_debug_merge_type *next;
373 /* Symbol index where this type is defined. */
376 /* List of elements. */
377 struct coff_debug_merge_element *elements;
380 /* Information we store in the debug merge hash table. */
382 struct coff_debug_merge_hash_entry
384 struct bfd_hash_entry root;
386 /* A list of types with this name. */
387 struct coff_debug_merge_type *types;
390 /* The debug merge hash table. */
392 struct coff_debug_merge_hash_table
394 struct bfd_hash_table root;
397 /* Initialize a COFF debug merge hash table. */
399 #define coff_debug_merge_hash_table_init(table) \
400 (bfd_hash_table_init (&(table)->root, _bfd_coff_debug_merge_hash_newfunc))
402 /* Free a COFF debug merge hash table. */
404 #define coff_debug_merge_hash_table_free(table) \
405 (bfd_hash_table_free (&(table)->root))
407 /* Look up an entry in a COFF debug merge hash table. */
409 #define coff_debug_merge_hash_lookup(table, string, create, copy) \
410 ((struct coff_debug_merge_hash_entry *) \
411 bfd_hash_lookup (&(table)->root, (string), (create), (copy)))
413 /* Information we keep for each section in the output file when doing
414 a relocateable link. */
416 struct coff_link_section_info
418 /* The relocs to be output. */
419 struct internal_reloc *relocs;
420 /* For each reloc against a global symbol whose index was not known
421 when the reloc was handled, the global hash table entry. */
422 struct coff_link_hash_entry **rel_hashes;
425 /* Information that we pass around while doing the final link step. */
427 struct coff_final_link_info
429 /* General link information. */
430 struct bfd_link_info *info;
433 /* Used to indicate failure in traversal routine. */
435 /* If doing "task linking" set only during the time when we want the
436 global symbol writer to convert the storage class of defined global
437 symbols from global to static. */
438 boolean global_to_static;
439 /* Hash table for long symbol names. */
440 struct bfd_strtab_hash *strtab;
441 /* When doing a relocateable link, an array of information kept for
442 each output section, indexed by the target_index field. */
443 struct coff_link_section_info *section_info;
444 /* Symbol index of last C_FILE symbol (-1 if none). */
445 long last_file_index;
446 /* Contents of last C_FILE symbol. */
447 struct internal_syment last_file;
448 /* Symbol index of first aux entry of last .bf symbol with an empty
449 endndx field (-1 if none). */
451 /* Contents of last_bf_index aux entry. */
452 union internal_auxent last_bf;
453 /* Hash table used to merge debug information. */
454 struct coff_debug_merge_hash_table debug_merge;
455 /* Buffer large enough to hold swapped symbols of any input file. */
456 struct internal_syment *internal_syms;
457 /* Buffer large enough to hold sections of symbols of any input file. */
459 /* Buffer large enough to hold output indices of symbols of any
462 /* Buffer large enough to hold output symbols for any input file. */
464 /* Buffer large enough to hold external line numbers for any input
467 /* Buffer large enough to hold any input section. */
469 /* Buffer large enough to hold external relocs of any input section. */
470 bfd_byte *external_relocs;
471 /* Buffer large enough to hold swapped relocs of any input section. */
472 struct internal_reloc *internal_relocs;
475 /* Most COFF variants have no way to record the alignment of a
476 section. This struct is used to set a specific alignment based on
477 the name of the section. */
479 struct coff_section_alignment_entry
481 /* The section name. */
484 /* This is either (unsigned int) -1, indicating that the section
485 name must match exactly, or it is the number of letters which
486 must match at the start of the name. */
487 unsigned int comparison_length;
489 /* These macros may be used to fill in the first two fields in a
490 structure initialization. */
491 #define COFF_SECTION_NAME_EXACT_MATCH(name) (name), ((unsigned int) -1)
492 #define COFF_SECTION_NAME_PARTIAL_MATCH(name) (name), (sizeof (name) - 1)
494 /* Only use this entry if the default section alignment for this
495 target is at least that much (as a power of two). If this field
496 is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored. */
497 unsigned int default_alignment_min;
499 /* Only use this entry if the default section alignment for this
500 target is no greater than this (as a power of two). If this
501 field is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored. */
502 unsigned int default_alignment_max;
504 #define COFF_ALIGNMENT_FIELD_EMPTY ((unsigned int) -1)
506 /* The desired alignment for this section (as a power of two). */
507 unsigned int alignment_power;
510 extern struct bfd_hash_entry *_bfd_coff_link_hash_newfunc
511 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
512 extern boolean _bfd_coff_link_hash_table_init
513 PARAMS ((struct coff_link_hash_table *, bfd *,
514 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
515 struct bfd_hash_table *,
517 extern struct bfd_link_hash_table *_bfd_coff_link_hash_table_create
519 extern const char *_bfd_coff_internal_syment_name
520 PARAMS ((bfd *, const struct internal_syment *, char *));
521 extern boolean _bfd_coff_link_add_symbols
522 PARAMS ((bfd *, struct bfd_link_info *));
523 extern boolean _bfd_coff_final_link
524 PARAMS ((bfd *, struct bfd_link_info *));
525 extern struct internal_reloc *_bfd_coff_read_internal_relocs
526 PARAMS ((bfd *, asection *, boolean, bfd_byte *, boolean,
527 struct internal_reloc *));
528 extern boolean _bfd_coff_generic_relocate_section
529 PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
530 struct internal_reloc *, struct internal_syment *, asection **));
532 extern struct bfd_hash_entry *_bfd_coff_debug_merge_hash_newfunc
533 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
534 extern boolean _bfd_coff_write_global_sym
535 PARAMS ((struct coff_link_hash_entry *, PTR));
536 extern boolean _bfd_coff_write_task_globals
537 PARAMS ((struct coff_link_hash_entry *, PTR));
538 extern boolean _bfd_coff_link_input_bfd
539 PARAMS ((struct coff_final_link_info *, bfd *));
540 extern boolean _bfd_coff_reloc_link_order
541 PARAMS ((bfd *, struct coff_final_link_info *, asection *,
542 struct bfd_link_order *));
545 #define coff_get_section_contents_in_window \
546 _bfd_generic_get_section_contents_in_window
548 /* Functions in xcofflink.c. */
550 extern long _bfd_xcoff_get_dynamic_symtab_upper_bound PARAMS ((bfd *));
551 extern long _bfd_xcoff_canonicalize_dynamic_symtab
552 PARAMS ((bfd *, asymbol **));
553 extern long _bfd_xcoff_get_dynamic_reloc_upper_bound PARAMS ((bfd *));
554 extern long _bfd_xcoff_canonicalize_dynamic_reloc
555 PARAMS ((bfd *, arelent **, asymbol **));
556 extern struct bfd_link_hash_table *_bfd_xcoff_bfd_link_hash_table_create
558 extern boolean _bfd_xcoff_bfd_link_add_symbols
559 PARAMS ((bfd *, struct bfd_link_info *));
560 extern boolean _bfd_xcoff_bfd_final_link
561 PARAMS ((bfd *, struct bfd_link_info *));
562 extern boolean _bfd_ppc_xcoff_relocate_section
563 PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
564 struct internal_reloc *, struct internal_syment *, asection **));
566 /* Functions in coff-ppc.c. FIXME: These are called be pe.em in the
567 linker, and so should start with bfd and be declared in bfd.h. */
569 extern boolean ppc_allocate_toc_section PARAMS ((struct bfd_link_info *));
570 extern boolean ppc_process_before_allocation
571 PARAMS ((bfd *, struct bfd_link_info *));
573 /* And more taken from the source .. */
575 typedef struct coff_ptr_struct
578 /* Remembers the offset from the first symbol in the file for
579 this symbol. Generated by coff_renumber_symbols. */
582 /* Should the value of this symbol be renumbered. Used for
583 XCOFF C_BSTAT symbols. Set by coff_slurp_symbol_table. */
584 unsigned int fix_value : 1;
586 /* Should the tag field of this symbol be renumbered.
587 Created by coff_pointerize_aux. */
588 unsigned int fix_tag : 1;
590 /* Should the endidx field of this symbol be renumbered.
591 Created by coff_pointerize_aux. */
592 unsigned int fix_end : 1;
594 /* Should the x_csect.x_scnlen field be renumbered.
595 Created by coff_pointerize_aux. */
596 unsigned int fix_scnlen : 1;
598 /* Fix up an XCOFF C_BINCL/C_EINCL symbol. The value is the
599 index into the line number entries. Set by
600 coff_slurp_symbol_table. */
601 unsigned int fix_line : 1;
603 /* The container for the symbol structure as read and translated
607 union internal_auxent auxent;
608 struct internal_syment syment;
610 } combined_entry_type;
613 /* Each canonical asymbol really looks like this: */
615 typedef struct coff_symbol_struct
617 /* The actual symbol which the rest of BFD works with */
620 /* A pointer to the hidden information for this symbol */
621 combined_entry_type *native;
623 /* A pointer to the linenumber information for this symbol */
624 struct lineno_cache_entry *lineno;
626 /* Have the line numbers been relocated yet ? */
629 /* COFF symbol classifications. */
631 enum coff_symbol_classification
637 /* Undefined symbol. */
638 COFF_SYMBOL_UNDEFINED,
641 /* PE section symbol. */
642 COFF_SYMBOL_PE_SECTION
647 void (*_bfd_coff_swap_aux_in) PARAMS ((
656 void (*_bfd_coff_swap_sym_in) PARAMS ((
661 void (*_bfd_coff_swap_lineno_in) PARAMS ((
666 unsigned int (*_bfd_coff_swap_aux_out) PARAMS ((
675 unsigned int (*_bfd_coff_swap_sym_out) PARAMS ((
680 unsigned int (*_bfd_coff_swap_lineno_out) PARAMS ((
685 unsigned int (*_bfd_coff_swap_reloc_out) PARAMS ((
690 unsigned int (*_bfd_coff_swap_filehdr_out) PARAMS ((
695 unsigned int (*_bfd_coff_swap_aouthdr_out) PARAMS ((
700 unsigned int (*_bfd_coff_swap_scnhdr_out) PARAMS ((
705 unsigned int _bfd_filhsz;
706 unsigned int _bfd_aoutsz;
707 unsigned int _bfd_scnhsz;
708 unsigned int _bfd_symesz;
709 unsigned int _bfd_auxesz;
710 unsigned int _bfd_relsz;
711 unsigned int _bfd_linesz;
712 unsigned int _bfd_filnmlen;
713 boolean _bfd_coff_long_filenames;
714 boolean _bfd_coff_long_section_names;
715 unsigned int _bfd_coff_default_section_alignment_power;
716 void (*_bfd_coff_swap_filehdr_in) PARAMS ((
720 void (*_bfd_coff_swap_aouthdr_in) PARAMS ((
724 void (*_bfd_coff_swap_scnhdr_in) PARAMS ((
728 void (*_bfd_coff_swap_reloc_in) PARAMS ((
732 boolean (*_bfd_coff_bad_format_hook) PARAMS ((
734 PTR internal_filehdr));
735 boolean (*_bfd_coff_set_arch_mach_hook) PARAMS ((
737 PTR internal_filehdr));
738 PTR (*_bfd_coff_mkobject_hook) PARAMS ((
740 PTR internal_filehdr,
741 PTR internal_aouthdr));
742 flagword (*_bfd_styp_to_sec_flags_hook) PARAMS ((
747 void (*_bfd_set_alignment_hook) PARAMS ((
750 PTR internal_scnhdr));
751 boolean (*_bfd_coff_slurp_symbol_table) PARAMS ((
753 boolean (*_bfd_coff_symname_in_debug) PARAMS ((
755 struct internal_syment *sym));
756 boolean (*_bfd_coff_pointerize_aux_hook) PARAMS ((
758 combined_entry_type *table_base,
759 combined_entry_type *symbol,
761 combined_entry_type *aux));
762 boolean (*_bfd_coff_print_aux) PARAMS ((
765 combined_entry_type *table_base,
766 combined_entry_type *symbol,
767 combined_entry_type *aux,
768 unsigned int indaux));
769 void (*_bfd_coff_reloc16_extra_cases) PARAMS ((
771 struct bfd_link_info *link_info,
772 struct bfd_link_order *link_order,
775 unsigned int *src_ptr,
776 unsigned int *dst_ptr));
777 int (*_bfd_coff_reloc16_estimate) PARAMS ((
779 asection *input_section,
782 struct bfd_link_info *link_info));
783 enum coff_symbol_classification (*_bfd_coff_classify_symbol) PARAMS ((
785 struct internal_syment *));
786 boolean (*_bfd_coff_compute_section_file_positions) PARAMS ((
788 boolean (*_bfd_coff_start_final_link) PARAMS ((
790 struct bfd_link_info *info));
791 boolean (*_bfd_coff_relocate_section) PARAMS ((
793 struct bfd_link_info *info,
795 asection *input_section,
797 struct internal_reloc *relocs,
798 struct internal_syment *syms,
799 asection **sections));
800 reloc_howto_type *(*_bfd_coff_rtype_to_howto) PARAMS ((
803 struct internal_reloc *rel,
804 struct coff_link_hash_entry *h,
805 struct internal_syment *sym,
807 boolean (*_bfd_coff_adjust_symndx) PARAMS ((
809 struct bfd_link_info *info,
812 struct internal_reloc *reloc,
813 boolean *adjustedp));
814 boolean (*_bfd_coff_link_add_one_symbol) PARAMS ((
815 struct bfd_link_info *info,
824 struct bfd_link_hash_entry **hashp));
826 boolean (*_bfd_coff_link_output_has_begun) PARAMS ((
828 struct coff_final_link_info * pfinfo));
829 boolean (*_bfd_coff_final_link_postscript) PARAMS ((
831 struct coff_final_link_info * pfinfo));
833 } bfd_coff_backend_data;
835 #define coff_backend_info(abfd) ((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
837 #define bfd_coff_swap_aux_in(a,e,t,c,ind,num,i) \
838 ((coff_backend_info (a)->_bfd_coff_swap_aux_in) (a,e,t,c,ind,num,i))
840 #define bfd_coff_swap_sym_in(a,e,i) \
841 ((coff_backend_info (a)->_bfd_coff_swap_sym_in) (a,e,i))
843 #define bfd_coff_swap_lineno_in(a,e,i) \
844 ((coff_backend_info ( a)->_bfd_coff_swap_lineno_in) (a,e,i))
846 #define bfd_coff_swap_reloc_out(abfd, i, o) \
847 ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_out) (abfd, i, o))
849 #define bfd_coff_swap_lineno_out(abfd, i, o) \
850 ((coff_backend_info (abfd)->_bfd_coff_swap_lineno_out) (abfd, i, o))
852 #define bfd_coff_swap_aux_out(a,i,t,c,ind,num,o) \
853 ((coff_backend_info (a)->_bfd_coff_swap_aux_out) (a,i,t,c,ind,num,o))
855 #define bfd_coff_swap_sym_out(abfd, i,o) \
856 ((coff_backend_info (abfd)->_bfd_coff_swap_sym_out) (abfd, i, o))
858 #define bfd_coff_swap_scnhdr_out(abfd, i,o) \
859 ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_out) (abfd, i, o))
861 #define bfd_coff_swap_filehdr_out(abfd, i,o) \
862 ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_out) (abfd, i, o))
864 #define bfd_coff_swap_aouthdr_out(abfd, i,o) \
865 ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_out) (abfd, i, o))
867 #define bfd_coff_filhsz(abfd) (coff_backend_info (abfd)->_bfd_filhsz)
868 #define bfd_coff_aoutsz(abfd) (coff_backend_info (abfd)->_bfd_aoutsz)
869 #define bfd_coff_scnhsz(abfd) (coff_backend_info (abfd)->_bfd_scnhsz)
870 #define bfd_coff_symesz(abfd) (coff_backend_info (abfd)->_bfd_symesz)
871 #define bfd_coff_auxesz(abfd) (coff_backend_info (abfd)->_bfd_auxesz)
872 #define bfd_coff_relsz(abfd) (coff_backend_info (abfd)->_bfd_relsz)
873 #define bfd_coff_linesz(abfd) (coff_backend_info (abfd)->_bfd_linesz)
874 #define bfd_coff_filnmlen(abfd) (coff_backend_info (abfd)->_bfd_filnmlen)
875 #define bfd_coff_long_filenames(abfd) (coff_backend_info (abfd)->_bfd_coff_long_filenames)
876 #define bfd_coff_long_section_names(abfd) \
877 (coff_backend_info (abfd)->_bfd_coff_long_section_names)
878 #define bfd_coff_default_section_alignment_power(abfd) \
879 (coff_backend_info (abfd)->_bfd_coff_default_section_alignment_power)
880 #define bfd_coff_swap_filehdr_in(abfd, i,o) \
881 ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_in) (abfd, i, o))
883 #define bfd_coff_swap_aouthdr_in(abfd, i,o) \
884 ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_in) (abfd, i, o))
886 #define bfd_coff_swap_scnhdr_in(abfd, i,o) \
887 ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_in) (abfd, i, o))
889 #define bfd_coff_swap_reloc_in(abfd, i, o) \
890 ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_in) (abfd, i, o))
892 #define bfd_coff_bad_format_hook(abfd, filehdr) \
893 ((coff_backend_info (abfd)->_bfd_coff_bad_format_hook) (abfd, filehdr))
895 #define bfd_coff_set_arch_mach_hook(abfd, filehdr)\
896 ((coff_backend_info (abfd)->_bfd_coff_set_arch_mach_hook) (abfd, filehdr))
897 #define bfd_coff_mkobject_hook(abfd, filehdr, aouthdr)\
898 ((coff_backend_info (abfd)->_bfd_coff_mkobject_hook) (abfd, filehdr, aouthdr))
900 #define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr, name, section)\
901 ((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook)\
902 (abfd, scnhdr, name, section))
904 #define bfd_coff_set_alignment_hook(abfd, sec, scnhdr)\
905 ((coff_backend_info (abfd)->_bfd_set_alignment_hook) (abfd, sec, scnhdr))
907 #define bfd_coff_slurp_symbol_table(abfd)\
908 ((coff_backend_info (abfd)->_bfd_coff_slurp_symbol_table) (abfd))
910 #define bfd_coff_symname_in_debug(abfd, sym)\
911 ((coff_backend_info (abfd)->_bfd_coff_symname_in_debug) (abfd, sym))
913 #define bfd_coff_print_aux(abfd, file, base, symbol, aux, indaux)\
914 ((coff_backend_info (abfd)->_bfd_coff_print_aux)\
915 (abfd, file, base, symbol, aux, indaux))
917 #define bfd_coff_reloc16_extra_cases(abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr)\
918 ((coff_backend_info (abfd)->_bfd_coff_reloc16_extra_cases)\
919 (abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr))
921 #define bfd_coff_reloc16_estimate(abfd, section, reloc, shrink, link_info)\
922 ((coff_backend_info (abfd)->_bfd_coff_reloc16_estimate)\
923 (abfd, section, reloc, shrink, link_info))
925 #define bfd_coff_classify_symbol(abfd, sym)\
926 ((coff_backend_info (abfd)->_bfd_coff_classify_symbol)\
929 #define bfd_coff_compute_section_file_positions(abfd)\
930 ((coff_backend_info (abfd)->_bfd_coff_compute_section_file_positions)\
933 #define bfd_coff_start_final_link(obfd, info)\
934 ((coff_backend_info (obfd)->_bfd_coff_start_final_link)\
936 #define bfd_coff_relocate_section(obfd,info,ibfd,o,con,rel,isyms,secs)\
937 ((coff_backend_info (ibfd)->_bfd_coff_relocate_section)\
938 (obfd, info, ibfd, o, con, rel, isyms, secs))
939 #define bfd_coff_rtype_to_howto(abfd, sec, rel, h, sym, addendp)\
940 ((coff_backend_info (abfd)->_bfd_coff_rtype_to_howto)\
941 (abfd, sec, rel, h, sym, addendp))
942 #define bfd_coff_adjust_symndx(obfd, info, ibfd, sec, rel, adjustedp)\
943 ((coff_backend_info (abfd)->_bfd_coff_adjust_symndx)\
944 (obfd, info, ibfd, sec, rel, adjustedp))
945 #define bfd_coff_link_add_one_symbol(info,abfd,name,flags,section,value,string,cp,coll,hashp)\
946 ((coff_backend_info (abfd)->_bfd_coff_link_add_one_symbol)\
947 (info, abfd, name, flags, section, value, string, cp, coll, hashp))
949 #define bfd_coff_link_output_has_begun(a,p) \
950 ((coff_backend_info (a)->_bfd_coff_link_output_has_begun) (a,p))
951 #define bfd_coff_final_link_postscript(a,p) \
952 ((coff_backend_info (a)->_bfd_coff_final_link_postscript) (a,p))