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 int 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 /* Copy of some of the f_flags bits in the COFF filehdr structure,
106 /* Tdata for pe image files. */
107 typedef struct pe_tdata
110 struct internal_extra_pe_aouthdr pe_opthdr;
112 int has_reloc_section;
113 boolean (*in_reloc_p) PARAMS((bfd *, reloc_howto_type *));
117 #define pe_data(bfd) ((bfd)->tdata.pe_obj_data)
119 /* Tdata for XCOFF files. */
123 /* Basic COFF information. */
126 /* True if a large a.out header should be generated. */
127 boolean full_aouthdr;
132 /* Index of section holding TOC. */
135 /* Index of section holding entry point. */
138 /* .text alignment from optional header. */
139 int text_align_power;
141 /* .data alignment from optional header. */
142 int data_align_power;
144 /* modtype from optional header. */
147 /* cputype from optional header. */
150 /* maxdata from optional header. */
151 bfd_size_type maxdata;
153 /* maxstack from optional header. */
154 bfd_size_type maxstack;
156 /* Used by the XCOFF backend linker. */
158 unsigned long *debug_indices;
159 unsigned int import_file_id;
162 #define xcoff_data(abfd) ((abfd)->tdata.xcoff_obj_data)
164 /* We take the address of the first element of a asymbol to ensure that the
165 * macro is only ever applied to an asymbol. */
166 #define coffsymbol(asymbol) ((coff_symbol_type *)(&((asymbol)->the_bfd)))
168 /* The used_by_bfd field of a section may be set to a pointer to this
171 struct coff_section_tdata
173 /* The relocs, swapped into COFF internal form. This may be NULL. */
174 struct internal_reloc *relocs;
175 /* If this is true, the relocs entry may not be freed. */
177 /* The section contents. This may be NULL. */
179 /* If this is true, the contents entry may not be freed. */
180 boolean keep_contents;
181 /* Information cached by coff_find_nearest_line. */
184 const char *function;
186 /* A pointer used for .stab linking optimizations. */
188 /* Available for individual backends. */
192 /* An accessor macro for the coff_section_tdata structure. */
193 #define coff_section_data(abfd, sec) \
194 ((struct coff_section_tdata *) (sec)->used_by_bfd)
196 /* Tdata for sections in XCOFF files. This is used by the linker. */
198 struct xcoff_section_tdata
200 /* Used for XCOFF csects created by the linker; points to the real
201 XCOFF section which contains this csect. */
203 /* The lineno_count field for the enclosing section, because we are
204 going to clobber it there. */
205 unsigned int lineno_count;
206 /* The first and one past the last symbol indices for symbols used
208 unsigned long first_symndx;
209 unsigned long last_symndx;
212 /* An accessor macro the xcoff_section_tdata structure. */
213 #define xcoff_section_data(abfd, sec) \
214 ((struct xcoff_section_tdata *) coff_section_data ((abfd), (sec))->tdata)
216 /* Tdata for sections in PEI image files. */
218 struct pei_section_tdata
220 /* The virtual size of the section. */
221 bfd_size_type virt_size;
224 /* An accessor macro for the pei_section_tdata structure. */
225 #define pei_section_data(abfd, sec) \
226 ((struct pei_section_tdata *) coff_section_data ((abfd), (sec))->tdata)
228 /* COFF linker hash table entries. */
230 struct coff_link_hash_entry
232 struct bfd_link_hash_entry root;
234 /* Symbol index in output file. Set to -1 initially. Set to -2 if
235 there is a reloc against this symbol. */
244 /* Number of auxiliary entries. */
247 /* BFD to take auxiliary entries from. */
250 /* Pointer to array of auxiliary entries, if any. */
251 union internal_auxent *aux;
253 /* Flag word; legal values follow. */
254 unsigned short coff_link_hash_flags;
255 /* Symbol is a PE section symbol. */
256 #define COFF_LINK_HASH_PE_SECTION_SYMBOL (01)
259 /* COFF linker hash table. */
261 struct coff_link_hash_table
263 struct bfd_link_hash_table root;
264 /* A pointer to information used to link stabs in sections. */
268 /* Look up an entry in a COFF linker hash table. */
270 #define coff_link_hash_lookup(table, string, create, copy, follow) \
271 ((struct coff_link_hash_entry *) \
272 bfd_link_hash_lookup (&(table)->root, (string), (create), \
275 /* Traverse a COFF linker hash table. */
277 #define coff_link_hash_traverse(table, func, info) \
278 (bfd_link_hash_traverse \
280 (boolean (*) PARAMS ((struct bfd_link_hash_entry *, PTR))) (func), \
283 /* Get the COFF linker hash table from a link_info structure. */
285 #define coff_hash_table(p) ((struct coff_link_hash_table *) ((p)->hash))
287 /* Functions in coffgen.c. */
288 extern const bfd_target *coff_object_p PARAMS ((bfd *));
289 extern struct sec *coff_section_from_bfd_index PARAMS ((bfd *, int));
290 extern long coff_get_symtab_upper_bound PARAMS ((bfd *));
291 extern long coff_get_symtab PARAMS ((bfd *, asymbol **));
292 extern int coff_count_linenumbers PARAMS ((bfd *));
293 extern struct coff_symbol_struct *coff_symbol_from PARAMS ((bfd *, asymbol *));
294 extern boolean coff_renumber_symbols PARAMS ((bfd *, int *));
295 extern void coff_mangle_symbols PARAMS ((bfd *));
296 extern boolean coff_write_symbols PARAMS ((bfd *));
297 extern boolean coff_write_linenumbers PARAMS ((bfd *));
298 extern alent *coff_get_lineno PARAMS ((bfd *, asymbol *));
299 extern asymbol *coff_section_symbol PARAMS ((bfd *, char *));
300 extern boolean _bfd_coff_get_external_symbols PARAMS ((bfd *));
301 extern const char *_bfd_coff_read_string_table PARAMS ((bfd *));
302 extern boolean _bfd_coff_free_symbols PARAMS ((bfd *));
303 extern struct coff_ptr_struct *coff_get_normalized_symtab PARAMS ((bfd *));
304 extern long coff_get_reloc_upper_bound PARAMS ((bfd *, sec_ptr));
305 extern asymbol *coff_make_empty_symbol PARAMS ((bfd *));
306 extern void coff_print_symbol PARAMS ((bfd *, PTR filep, asymbol *,
307 bfd_print_symbol_type how));
308 extern void coff_get_symbol_info PARAMS ((bfd *, asymbol *,
310 extern boolean _bfd_coff_is_local_label_name PARAMS ((bfd *, const char *));
311 extern asymbol *coff_bfd_make_debug_symbol PARAMS ((bfd *, PTR,
313 extern boolean coff_find_nearest_line PARAMS ((bfd *,
317 CONST char **filename_ptr,
318 CONST char **functionname_ptr,
319 unsigned int *line_ptr));
320 extern int coff_sizeof_headers PARAMS ((bfd *, boolean reloc));
321 extern boolean bfd_coff_reloc16_relax_section
322 PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *));
323 extern bfd_byte *bfd_coff_reloc16_get_relocated_section_contents
324 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
325 bfd_byte *, boolean relocateable, asymbol **));
326 extern bfd_vma bfd_coff_reloc16_get_value PARAMS ((arelent *,
327 struct bfd_link_info *,
329 extern void bfd_perform_slip PARAMS ((bfd *abfd, unsigned int slip,
330 asection *input_section,
333 /* Functions and types in cofflink.c. */
335 #define STRING_SIZE_SIZE (4)
337 /* We use a hash table to merge identical enum, struct, and union
338 definitions in the linker. */
340 /* Information we keep for a single element (an enum value, a
341 structure or union field) in the debug merge hash table. */
343 struct coff_debug_merge_element
346 struct coff_debug_merge_element *next;
354 /* Symbol index for complex type. */
358 /* A linked list of debug merge entries for a given name. */
360 struct coff_debug_merge_type
362 /* Next type with the same name. */
363 struct coff_debug_merge_type *next;
368 /* Symbol index where this type is defined. */
371 /* List of elements. */
372 struct coff_debug_merge_element *elements;
375 /* Information we store in the debug merge hash table. */
377 struct coff_debug_merge_hash_entry
379 struct bfd_hash_entry root;
381 /* A list of types with this name. */
382 struct coff_debug_merge_type *types;
385 /* The debug merge hash table. */
387 struct coff_debug_merge_hash_table
389 struct bfd_hash_table root;
392 /* Initialize a COFF debug merge hash table. */
394 #define coff_debug_merge_hash_table_init(table) \
395 (bfd_hash_table_init (&(table)->root, _bfd_coff_debug_merge_hash_newfunc))
397 /* Free a COFF debug merge hash table. */
399 #define coff_debug_merge_hash_table_free(table) \
400 (bfd_hash_table_free (&(table)->root))
402 /* Look up an entry in a COFF debug merge hash table. */
404 #define coff_debug_merge_hash_lookup(table, string, create, copy) \
405 ((struct coff_debug_merge_hash_entry *) \
406 bfd_hash_lookup (&(table)->root, (string), (create), (copy)))
408 /* Information we keep for each section in the output file when doing
409 a relocateable link. */
411 struct coff_link_section_info
413 /* The relocs to be output. */
414 struct internal_reloc *relocs;
415 /* For each reloc against a global symbol whose index was not known
416 when the reloc was handled, the global hash table entry. */
417 struct coff_link_hash_entry **rel_hashes;
420 /* Information that we pass around while doing the final link step. */
422 struct coff_final_link_info
424 /* General link information. */
425 struct bfd_link_info *info;
428 /* Used to indicate failure in traversal routine. */
430 /* If doing "task linking" set only during the time when we want the
431 global symbol writer to convert the storage class of defined global
432 symbols from global to static. */
433 boolean global_to_static;
434 /* Hash table for long symbol names. */
435 struct bfd_strtab_hash *strtab;
436 /* When doing a relocateable link, an array of information kept for
437 each output section, indexed by the target_index field. */
438 struct coff_link_section_info *section_info;
439 /* Symbol index of last C_FILE symbol (-1 if none). */
440 long last_file_index;
441 /* Contents of last C_FILE symbol. */
442 struct internal_syment last_file;
443 /* Symbol index of first aux entry of last .bf symbol with an empty
444 endndx field (-1 if none). */
446 /* Contents of last_bf_index aux entry. */
447 union internal_auxent last_bf;
448 /* Hash table used to merge debug information. */
449 struct coff_debug_merge_hash_table debug_merge;
450 /* Buffer large enough to hold swapped symbols of any input file. */
451 struct internal_syment *internal_syms;
452 /* Buffer large enough to hold sections of symbols of any input file. */
454 /* Buffer large enough to hold output indices of symbols of any
457 /* Buffer large enough to hold output symbols for any input file. */
459 /* Buffer large enough to hold external line numbers for any input
462 /* Buffer large enough to hold any input section. */
464 /* Buffer large enough to hold external relocs of any input section. */
465 bfd_byte *external_relocs;
466 /* Buffer large enough to hold swapped relocs of any input section. */
467 struct internal_reloc *internal_relocs;
470 /* Most COFF variants have no way to record the alignment of a
471 section. This struct is used to set a specific alignment based on
472 the name of the section. */
474 struct coff_section_alignment_entry
476 /* The section name. */
479 /* This is either (unsigned int) -1, indicating that the section
480 name must match exactly, or it is the number of letters which
481 must match at the start of the name. */
482 unsigned int comparison_length;
484 /* These macros may be used to fill in the first two fields in a
485 structure initialization. */
486 #define COFF_SECTION_NAME_EXACT_MATCH(name) (name), ((unsigned int) -1)
487 #define COFF_SECTION_NAME_PARTIAL_MATCH(name) (name), (sizeof (name) - 1)
489 /* Only use this entry if the default section alignment for this
490 target is at least that much (as a power of two). If this field
491 is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored. */
492 unsigned int default_alignment_min;
494 /* Only use this entry if the default section alignment for this
495 target is no greater than this (as a power of two). If this
496 field is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored. */
497 unsigned int default_alignment_max;
499 #define COFF_ALIGNMENT_FIELD_EMPTY ((unsigned int) -1)
501 /* The desired alignment for this section (as a power of two). */
502 unsigned int alignment_power;
505 extern struct bfd_hash_entry *_bfd_coff_link_hash_newfunc
506 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
507 extern boolean _bfd_coff_link_hash_table_init
508 PARAMS ((struct coff_link_hash_table *, bfd *,
509 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
510 struct bfd_hash_table *,
512 extern struct bfd_link_hash_table *_bfd_coff_link_hash_table_create
514 extern const char *_bfd_coff_internal_syment_name
515 PARAMS ((bfd *, const struct internal_syment *, char *));
516 extern boolean _bfd_coff_link_add_symbols
517 PARAMS ((bfd *, struct bfd_link_info *));
518 extern boolean _bfd_coff_final_link
519 PARAMS ((bfd *, struct bfd_link_info *));
520 extern struct internal_reloc *_bfd_coff_read_internal_relocs
521 PARAMS ((bfd *, asection *, boolean, bfd_byte *, boolean,
522 struct internal_reloc *));
523 extern boolean _bfd_coff_generic_relocate_section
524 PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
525 struct internal_reloc *, struct internal_syment *, asection **));
527 extern struct bfd_hash_entry *_bfd_coff_debug_merge_hash_newfunc
528 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
529 extern boolean _bfd_coff_write_global_sym
530 PARAMS ((struct coff_link_hash_entry *, PTR));
531 extern boolean _bfd_coff_write_task_globals
532 PARAMS ((struct coff_link_hash_entry *, PTR));
533 extern boolean _bfd_coff_link_input_bfd
534 PARAMS ((struct coff_final_link_info *, bfd *));
535 extern boolean _bfd_coff_reloc_link_order
536 PARAMS ((bfd *, struct coff_final_link_info *, asection *,
537 struct bfd_link_order *));
540 #define coff_get_section_contents_in_window \
541 _bfd_generic_get_section_contents_in_window
543 /* Functions in xcofflink.c. */
545 extern long _bfd_xcoff_get_dynamic_symtab_upper_bound PARAMS ((bfd *));
546 extern long _bfd_xcoff_canonicalize_dynamic_symtab
547 PARAMS ((bfd *, asymbol **));
548 extern long _bfd_xcoff_get_dynamic_reloc_upper_bound PARAMS ((bfd *));
549 extern long _bfd_xcoff_canonicalize_dynamic_reloc
550 PARAMS ((bfd *, arelent **, asymbol **));
551 extern struct bfd_link_hash_table *_bfd_xcoff_bfd_link_hash_table_create
553 extern boolean _bfd_xcoff_bfd_link_add_symbols
554 PARAMS ((bfd *, struct bfd_link_info *));
555 extern boolean _bfd_xcoff_bfd_final_link
556 PARAMS ((bfd *, struct bfd_link_info *));
557 extern boolean _bfd_ppc_xcoff_relocate_section
558 PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
559 struct internal_reloc *, struct internal_syment *, asection **));
561 /* Functions in coff-ppc.c. FIXME: These are called be pe.em in the
562 linker, and so should start with bfd and be declared in bfd.h. */
564 extern boolean ppc_allocate_toc_section PARAMS ((struct bfd_link_info *));
565 extern boolean ppc_process_before_allocation
566 PARAMS ((bfd *, struct bfd_link_info *));
568 /* And more taken from the source .. */
570 typedef struct coff_ptr_struct
573 /* Remembers the offset from the first symbol in the file for
574 this symbol. Generated by coff_renumber_symbols. */
577 /* Should the value of this symbol be renumbered. Used for
578 XCOFF C_BSTAT symbols. Set by coff_slurp_symbol_table. */
579 unsigned int fix_value : 1;
581 /* Should the tag field of this symbol be renumbered.
582 Created by coff_pointerize_aux. */
583 unsigned int fix_tag : 1;
585 /* Should the endidx field of this symbol be renumbered.
586 Created by coff_pointerize_aux. */
587 unsigned int fix_end : 1;
589 /* Should the x_csect.x_scnlen field be renumbered.
590 Created by coff_pointerize_aux. */
591 unsigned int fix_scnlen : 1;
593 /* Fix up an XCOFF C_BINCL/C_EINCL symbol. The value is the
594 index into the line number entries. Set by
595 coff_slurp_symbol_table. */
596 unsigned int fix_line : 1;
598 /* The container for the symbol structure as read and translated
602 union internal_auxent auxent;
603 struct internal_syment syment;
605 } combined_entry_type;
608 /* Each canonical asymbol really looks like this: */
610 typedef struct coff_symbol_struct
612 /* The actual symbol which the rest of BFD works with */
615 /* A pointer to the hidden information for this symbol */
616 combined_entry_type *native;
618 /* A pointer to the linenumber information for this symbol */
619 struct lineno_cache_entry *lineno;
621 /* Have the line numbers been relocated yet ? */
624 /* COFF symbol classifications. */
626 enum coff_symbol_classification
632 /* Undefined symbol. */
633 COFF_SYMBOL_UNDEFINED,
636 /* PE section symbol. */
637 COFF_SYMBOL_PE_SECTION
642 void (*_bfd_coff_swap_aux_in) PARAMS ((
651 void (*_bfd_coff_swap_sym_in) PARAMS ((
656 void (*_bfd_coff_swap_lineno_in) PARAMS ((
661 unsigned int (*_bfd_coff_swap_aux_out) PARAMS ((
670 unsigned int (*_bfd_coff_swap_sym_out) PARAMS ((
675 unsigned int (*_bfd_coff_swap_lineno_out) PARAMS ((
680 unsigned int (*_bfd_coff_swap_reloc_out) PARAMS ((
685 unsigned int (*_bfd_coff_swap_filehdr_out) PARAMS ((
690 unsigned int (*_bfd_coff_swap_aouthdr_out) PARAMS ((
695 unsigned int (*_bfd_coff_swap_scnhdr_out) PARAMS ((
700 unsigned int _bfd_filhsz;
701 unsigned int _bfd_aoutsz;
702 unsigned int _bfd_scnhsz;
703 unsigned int _bfd_symesz;
704 unsigned int _bfd_auxesz;
705 unsigned int _bfd_relsz;
706 unsigned int _bfd_linesz;
707 boolean _bfd_coff_long_filenames;
708 boolean _bfd_coff_long_section_names;
709 unsigned int _bfd_coff_default_section_alignment_power;
710 void (*_bfd_coff_swap_filehdr_in) PARAMS ((
714 void (*_bfd_coff_swap_aouthdr_in) PARAMS ((
718 void (*_bfd_coff_swap_scnhdr_in) PARAMS ((
722 void (*_bfd_coff_swap_reloc_in) PARAMS ((
726 boolean (*_bfd_coff_bad_format_hook) PARAMS ((
728 PTR internal_filehdr));
729 boolean (*_bfd_coff_set_arch_mach_hook) PARAMS ((
731 PTR internal_filehdr));
732 PTR (*_bfd_coff_mkobject_hook) PARAMS ((
734 PTR internal_filehdr,
735 PTR internal_aouthdr));
736 flagword (*_bfd_styp_to_sec_flags_hook) PARAMS ((
740 void (*_bfd_set_alignment_hook) PARAMS ((
743 PTR internal_scnhdr));
744 boolean (*_bfd_coff_slurp_symbol_table) PARAMS ((
746 boolean (*_bfd_coff_symname_in_debug) PARAMS ((
748 struct internal_syment *sym));
749 boolean (*_bfd_coff_pointerize_aux_hook) PARAMS ((
751 combined_entry_type *table_base,
752 combined_entry_type *symbol,
754 combined_entry_type *aux));
755 boolean (*_bfd_coff_print_aux) PARAMS ((
758 combined_entry_type *table_base,
759 combined_entry_type *symbol,
760 combined_entry_type *aux,
761 unsigned int indaux));
762 void (*_bfd_coff_reloc16_extra_cases) PARAMS ((
764 struct bfd_link_info *link_info,
765 struct bfd_link_order *link_order,
768 unsigned int *src_ptr,
769 unsigned int *dst_ptr));
770 int (*_bfd_coff_reloc16_estimate) PARAMS ((
772 asection *input_section,
775 struct bfd_link_info *link_info));
776 enum coff_symbol_classification (*_bfd_coff_classify_symbol) PARAMS ((
778 struct internal_syment *));
779 boolean (*_bfd_coff_compute_section_file_positions) PARAMS ((
781 boolean (*_bfd_coff_start_final_link) PARAMS ((
783 struct bfd_link_info *info));
784 boolean (*_bfd_coff_relocate_section) PARAMS ((
786 struct bfd_link_info *info,
788 asection *input_section,
790 struct internal_reloc *relocs,
791 struct internal_syment *syms,
792 asection **sections));
793 reloc_howto_type *(*_bfd_coff_rtype_to_howto) PARAMS ((
796 struct internal_reloc *rel,
797 struct coff_link_hash_entry *h,
798 struct internal_syment *sym,
800 boolean (*_bfd_coff_adjust_symndx) PARAMS ((
802 struct bfd_link_info *info,
805 struct internal_reloc *reloc,
806 boolean *adjustedp));
807 boolean (*_bfd_coff_link_add_one_symbol) PARAMS ((
808 struct bfd_link_info *info,
817 struct bfd_link_hash_entry **hashp));
819 boolean (*_bfd_coff_link_output_has_begun) PARAMS ((
821 struct coff_final_link_info * pfinfo));
822 boolean (*_bfd_coff_final_link_postscript) PARAMS ((
824 struct coff_final_link_info * pfinfo));
826 } bfd_coff_backend_data;
828 #define coff_backend_info(abfd) ((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
830 #define bfd_coff_swap_aux_in(a,e,t,c,ind,num,i) \
831 ((coff_backend_info (a)->_bfd_coff_swap_aux_in) (a,e,t,c,ind,num,i))
833 #define bfd_coff_swap_sym_in(a,e,i) \
834 ((coff_backend_info (a)->_bfd_coff_swap_sym_in) (a,e,i))
836 #define bfd_coff_swap_lineno_in(a,e,i) \
837 ((coff_backend_info ( a)->_bfd_coff_swap_lineno_in) (a,e,i))
839 #define bfd_coff_swap_reloc_out(abfd, i, o) \
840 ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_out) (abfd, i, o))
842 #define bfd_coff_swap_lineno_out(abfd, i, o) \
843 ((coff_backend_info (abfd)->_bfd_coff_swap_lineno_out) (abfd, i, o))
845 #define bfd_coff_swap_aux_out(a,i,t,c,ind,num,o) \
846 ((coff_backend_info (a)->_bfd_coff_swap_aux_out) (a,i,t,c,ind,num,o))
848 #define bfd_coff_swap_sym_out(abfd, i,o) \
849 ((coff_backend_info (abfd)->_bfd_coff_swap_sym_out) (abfd, i, o))
851 #define bfd_coff_swap_scnhdr_out(abfd, i,o) \
852 ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_out) (abfd, i, o))
854 #define bfd_coff_swap_filehdr_out(abfd, i,o) \
855 ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_out) (abfd, i, o))
857 #define bfd_coff_swap_aouthdr_out(abfd, i,o) \
858 ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_out) (abfd, i, o))
860 #define bfd_coff_filhsz(abfd) (coff_backend_info (abfd)->_bfd_filhsz)
861 #define bfd_coff_aoutsz(abfd) (coff_backend_info (abfd)->_bfd_aoutsz)
862 #define bfd_coff_scnhsz(abfd) (coff_backend_info (abfd)->_bfd_scnhsz)
863 #define bfd_coff_symesz(abfd) (coff_backend_info (abfd)->_bfd_symesz)
864 #define bfd_coff_auxesz(abfd) (coff_backend_info (abfd)->_bfd_auxesz)
865 #define bfd_coff_relsz(abfd) (coff_backend_info (abfd)->_bfd_relsz)
866 #define bfd_coff_linesz(abfd) (coff_backend_info (abfd)->_bfd_linesz)
867 #define bfd_coff_long_filenames(abfd) (coff_backend_info (abfd)->_bfd_coff_long_filenames)
868 #define bfd_coff_long_section_names(abfd) \
869 (coff_backend_info (abfd)->_bfd_coff_long_section_names)
870 #define bfd_coff_default_section_alignment_power(abfd) \
871 (coff_backend_info (abfd)->_bfd_coff_default_section_alignment_power)
872 #define bfd_coff_swap_filehdr_in(abfd, i,o) \
873 ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_in) (abfd, i, o))
875 #define bfd_coff_swap_aouthdr_in(abfd, i,o) \
876 ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_in) (abfd, i, o))
878 #define bfd_coff_swap_scnhdr_in(abfd, i,o) \
879 ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_in) (abfd, i, o))
881 #define bfd_coff_swap_reloc_in(abfd, i, o) \
882 ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_in) (abfd, i, o))
884 #define bfd_coff_bad_format_hook(abfd, filehdr) \
885 ((coff_backend_info (abfd)->_bfd_coff_bad_format_hook) (abfd, filehdr))
887 #define bfd_coff_set_arch_mach_hook(abfd, filehdr)\
888 ((coff_backend_info (abfd)->_bfd_coff_set_arch_mach_hook) (abfd, filehdr))
889 #define bfd_coff_mkobject_hook(abfd, filehdr, aouthdr)\
890 ((coff_backend_info (abfd)->_bfd_coff_mkobject_hook) (abfd, filehdr, aouthdr))
892 #define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr, name)\
893 ((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook) (abfd, scnhdr, name))
895 #define bfd_coff_set_alignment_hook(abfd, sec, scnhdr)\
896 ((coff_backend_info (abfd)->_bfd_set_alignment_hook) (abfd, sec, scnhdr))
898 #define bfd_coff_slurp_symbol_table(abfd)\
899 ((coff_backend_info (abfd)->_bfd_coff_slurp_symbol_table) (abfd))
901 #define bfd_coff_symname_in_debug(abfd, sym)\
902 ((coff_backend_info (abfd)->_bfd_coff_symname_in_debug) (abfd, sym))
904 #define bfd_coff_print_aux(abfd, file, base, symbol, aux, indaux)\
905 ((coff_backend_info (abfd)->_bfd_coff_print_aux)\
906 (abfd, file, base, symbol, aux, indaux))
908 #define bfd_coff_reloc16_extra_cases(abfd, link_info, link_order, 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,value,string,cp,coll,hashp)\
937 ((coff_backend_info (abfd)->_bfd_coff_link_add_one_symbol)\
938 (info, abfd, name, flags, section, value, string, cp, coll, hashp))
940 #define bfd_coff_link_output_has_begun(a,p) \
941 ((coff_backend_info (a)->_bfd_coff_link_output_has_begun) (a,p))
942 #define bfd_coff_final_link_postscript(a,p) \
943 ((coff_backend_info (a)->_bfd_coff_final_link_postscript) (a,p))