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* xmalloc.c: Control all uses of SBRK with a single define,
[deliverable/binutils-gdb.git] / bfd / libcoff.h
CommitLineData
252b5132
RH		 1/* BFD COFF object file private structure.
2 Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 97, 1998
3 Free Software Foundation, Inc.
4 Written by Cygnus Support.
5
6** NOTE: libcoff.h is a GENERATED file. Don't change it; instead,
7** change libcoff-in.h or coffcode.h.
8
9This file is part of BFD, the Binary File Descriptor library.
10
11This program is free software; you can redistribute it and/or modify
12it under the terms of the GNU General Public License as published by
13the Free Software Foundation; either version 2 of the License, or
14(at your option) any later version.
15
16This program is distributed in the hope that it will be useful,
17but WITHOUT ANY WARRANTY; without even the implied warranty of
18MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19GNU General Public License for more details.
20
21You should have received a copy of the GNU General Public License
22along with this program; if not, write to the Free Software
23Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
24
25#include "bfdlink.h"
26
27/* Object file tdata; access macros */
28
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)
34
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)
40
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)
46
47#define obj_coff_local_toc_table(bfd) (coff_data(bfd)->local_toc_sym_map)
48
49/* `Tdata' information kept for COFF files. */
50
51typedef struct coff_tdata
52{
53 struct coff_symbol_struct *symbols; /* symtab for input bfd */
54 unsigned int *conversion_table;
55 int conv_table_size;
56 file_ptr sym_filepos;
57
58 struct coff_ptr_struct *raw_syments;
59 unsigned int raw_syment_count;
60
61 /* These are only valid once writing has begun */
62 long int relocbase;
63
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;
74
75 /* The unswapped external symbols. May be NULL. Read by
76 _bfd_coff_get_external_symbols. */
77 PTR external_syms;
78 /* If this is true, the external_syms may not be freed. */
79 boolean keep_syms;
80
81 /* The string table. May be NULL. Read by
82 _bfd_coff_read_string_table. */
83 char *strings;
84 /* If this is true, the strings may not be freed. */
85 boolean keep_strings;
86
87 /* is this a PE format coff file */
88 int pe;
89 /* Used by the COFF backend linker. */
90 struct coff_link_hash_entry **sym_hashes;
91
92 /* used by the pe linker for PowerPC */
93 int *local_toc_sym_map;
94
95 struct bfd_link_info *link_info;
96
97 /* Used by coff_find_nearest_line. */
98 PTR line_info;
99
100 /* Copy of some of the f_flags bits in the COFF filehdr structure,
101 used by ARM code. */
102 flagword flags;
103
104} coff_data_type;
105
106/* Tdata for pe image files. */
107typedef struct pe_tdata
108{
109 coff_data_type coff;
110 struct internal_extra_pe_aouthdr pe_opthdr;
111 int dll;
112 int has_reloc_section;
113 boolean (*in_reloc_p) PARAMS((bfd *, reloc_howto_type *));
114 flagword real_flags;
115} pe_data_type;
116
117#define pe_data(bfd) ((bfd)->tdata.pe_obj_data)
118
119/* Tdata for XCOFF files. */
120
121struct xcoff_tdata
122{
123 /* Basic COFF information. */
124 coff_data_type coff;
125
126 /* True if a large a.out header should be generated. */
127 boolean full_aouthdr;
128
129 /* TOC value. */
130 bfd_vma toc;
131
132 /* Index of section holding TOC. */
133 int sntoc;
134
135 /* Index of section holding entry point. */
136 int snentry;
137
138 /* .text alignment from optional header. */
139 int text_align_power;
140
141 /* .data alignment from optional header. */
142 int data_align_power;
143
144 /* modtype from optional header. */
145 short modtype;
146
147 /* cputype from optional header. */
148 short cputype;
149
150 /* maxdata from optional header. */
151 bfd_size_type maxdata;
152
153 /* maxstack from optional header. */
154 bfd_size_type maxstack;
155
156 /* Used by the XCOFF backend linker. */
157 asection **csects;
158 unsigned long *debug_indices;
159 unsigned int import_file_id;
160};
161
162#define xcoff_data(abfd) ((abfd)->tdata.xcoff_obj_data)
163
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)))
167
168/* The used_by_bfd field of a section may be set to a pointer to this
169 structure. */
170
171struct coff_section_tdata
172{
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. */
176 boolean keep_relocs;
177 /* The section contents. This may be NULL. */
178 bfd_byte *contents;
179 /* If this is true, the contents entry may not be freed. */
180 boolean keep_contents;
181 /* Information cached by coff_find_nearest_line. */
182 bfd_vma offset;
183 unsigned int i;
184 const char *function;
185 int line_base;
186 /* A pointer used for .stab linking optimizations. */
187 PTR stab_info;
188 /* Available for individual backends. */
189 PTR tdata;
190};
191
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)
195
196/* Tdata for sections in XCOFF files. This is used by the linker. */
197
198struct xcoff_section_tdata
199{
200 /* Used for XCOFF csects created by the linker; points to the real
201 XCOFF section which contains this csect. */
202 asection *enclosing;
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
207 by this csect. */
208 unsigned long first_symndx;
209 unsigned long last_symndx;
210};
211
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)
215
216/* Tdata for sections in PEI image files. */
217
218struct pei_section_tdata
219{
220 /* The virtual size of the section. */
221 bfd_size_type virt_size;
222};
223
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)
227
228/* COFF linker hash table entries. */
229
230struct coff_link_hash_entry
231{
232 struct bfd_link_hash_entry root;
233
234 /* Symbol index in output file. Set to -1 initially. Set to -2 if
235 there is a reloc against this symbol. */
236 long indx;
237
238 /* Symbol type. */
239 unsigned short type;
240
241 /* Symbol class. */
242 unsigned char class;
243
244 /* Number of auxiliary entries. */
245 char numaux;
246
247 /* BFD to take auxiliary entries from. */
248 bfd *auxbfd;
249
250 /* Pointer to array of auxiliary entries, if any. */
251 union internal_auxent *aux;
7fd9c191
ILT		 252
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)
252b5132
RH		 257};
258
259/* COFF linker hash table. */
260
261struct coff_link_hash_table
262{
263 struct bfd_link_hash_table root;
264 /* A pointer to information used to link stabs in sections. */
265 PTR stab_info;
266};
267
268/* Look up an entry in a COFF linker hash table. */
269
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), \
273 (copy), (follow)))
274
275/* Traverse a COFF linker hash table. */
276
277#define coff_link_hash_traverse(table, func, info) \
278 (bfd_link_hash_traverse \
279 (&(table)->root, \
280 (boolean (*) PARAMS ((struct bfd_link_hash_entry *, PTR))) (func), \
281 (info)))
282
283/* Get the COFF linker hash table from a link_info structure. */
284
285#define coff_hash_table(p) ((struct coff_link_hash_table *) ((p)->hash))
286
287/* Functions in coffgen.c. */
288extern const bfd_target *coff_object_p PARAMS ((bfd *));
289extern struct sec *coff_section_from_bfd_index PARAMS ((bfd *, int));
290extern long coff_get_symtab_upper_bound PARAMS ((bfd *));
291extern long coff_get_symtab PARAMS ((bfd *, asymbol **));
292extern int coff_count_linenumbers PARAMS ((bfd *));
293extern struct coff_symbol_struct *coff_symbol_from PARAMS ((bfd *, asymbol *));
294extern boolean coff_renumber_symbols PARAMS ((bfd *, int *));
295extern void coff_mangle_symbols PARAMS ((bfd *));
296extern boolean coff_write_symbols PARAMS ((bfd *));
297extern boolean coff_write_linenumbers PARAMS ((bfd *));
298extern alent *coff_get_lineno PARAMS ((bfd *, asymbol *));
299extern asymbol *coff_section_symbol PARAMS ((bfd *, char *));
300extern boolean _bfd_coff_get_external_symbols PARAMS ((bfd *));
301extern const char *_bfd_coff_read_string_table PARAMS ((bfd *));
302extern boolean _bfd_coff_free_symbols PARAMS ((bfd *));
303extern struct coff_ptr_struct *coff_get_normalized_symtab PARAMS ((bfd *));
304extern long coff_get_reloc_upper_bound PARAMS ((bfd *, sec_ptr));
305extern asymbol *coff_make_empty_symbol PARAMS ((bfd *));
306extern void coff_print_symbol PARAMS ((bfd *, PTR filep, asymbol *,
307 bfd_print_symbol_type how));
308extern void coff_get_symbol_info PARAMS ((bfd *, asymbol *,
309 symbol_info *ret));
310extern boolean _bfd_coff_is_local_label_name PARAMS ((bfd *, const char *));
311extern asymbol *coff_bfd_make_debug_symbol PARAMS ((bfd *, PTR,
312 unsigned long));
313extern boolean coff_find_nearest_line PARAMS ((bfd *,
314 asection *,
315 asymbol **,
316 bfd_vma offset,
317 CONST char **filename_ptr,
318 CONST char **functionname_ptr,
319 unsigned int *line_ptr));
320extern int coff_sizeof_headers PARAMS ((bfd *, boolean reloc));
321extern boolean bfd_coff_reloc16_relax_section
322 PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *));
323extern 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 **));
326extern bfd_vma bfd_coff_reloc16_get_value PARAMS ((arelent *,
327 struct bfd_link_info *,
328 asection *));
329extern void bfd_perform_slip PARAMS ((bfd *abfd, unsigned int slip,
330 asection *input_section,
331 bfd_vma val));
332
333/* Functions and types in cofflink.c. */
334
335#define STRING_SIZE_SIZE (4)
336
337/* We use a hash table to merge identical enum, struct, and union
338 definitions in the linker. */
339
340/* Information we keep for a single element (an enum value, a
341 structure or union field) in the debug merge hash table. */
342
343struct coff_debug_merge_element
344{
345 /* Next element. */
346 struct coff_debug_merge_element *next;
347
348 /* Name. */
349 const char *name;
350
351 /* Type. */
352 unsigned int type;
353
354 /* Symbol index for complex type. */
355 long tagndx;
356};
357
358/* A linked list of debug merge entries for a given name. */
359
360struct coff_debug_merge_type
361{
362 /* Next type with the same name. */
363 struct coff_debug_merge_type *next;
364
365 /* Class of type. */
366 int class;
367
368 /* Symbol index where this type is defined. */
369 long indx;
370
371 /* List of elements. */
372 struct coff_debug_merge_element *elements;
373};
374
375/* Information we store in the debug merge hash table. */
376
377struct coff_debug_merge_hash_entry
378{
379 struct bfd_hash_entry root;
380
381 /* A list of types with this name. */
382 struct coff_debug_merge_type *types;
383};
384
385/* The debug merge hash table. */
386
387struct coff_debug_merge_hash_table
388{
389 struct bfd_hash_table root;
390};
391
392/* Initialize a COFF debug merge hash table. */
393
394#define coff_debug_merge_hash_table_init(table) \
395 (bfd_hash_table_init (&(table)->root, _bfd_coff_debug_merge_hash_newfunc))
396
397/* Free a COFF debug merge hash table. */
398
399#define coff_debug_merge_hash_table_free(table) \
400 (bfd_hash_table_free (&(table)->root))
401
402/* Look up an entry in a COFF debug merge hash table. */
403
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)))
407
408/* Information we keep for each section in the output file when doing
409 a relocateable link. */
410
411struct coff_link_section_info
412{
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;
418};
419
420/* Information that we pass around while doing the final link step. */
421
422struct coff_final_link_info
423{
424 /* General link information. */
425 struct bfd_link_info *info;
426 /* Output BFD. */
427 bfd *output_bfd;
428 /* Used to indicate failure in traversal routine. */
429 boolean failed;
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). */
445 long last_bf_index;
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. */
453 asection **sec_ptrs;
454 /* Buffer large enough to hold output indices of symbols of any
455 input file. */
456 long *sym_indices;
457 /* Buffer large enough to hold output symbols for any input file. */
458 bfd_byte *outsyms;
459 /* Buffer large enough to hold external line numbers for any input
460 section. */
461 bfd_byte *linenos;
462 /* Buffer large enough to hold any input section. */
463 bfd_byte *contents;
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;
468};
469
470extern struct bfd_hash_entry *_bfd_coff_link_hash_newfunc
471 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
472extern boolean _bfd_coff_link_hash_table_init
473 PARAMS ((struct coff_link_hash_table *, bfd *,
474 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
475 struct bfd_hash_table *,
476 const char *)));
477extern struct bfd_link_hash_table *_bfd_coff_link_hash_table_create
478 PARAMS ((bfd *));
479extern const char *_bfd_coff_internal_syment_name
480 PARAMS ((bfd *, const struct internal_syment *, char *));
481extern boolean _bfd_coff_link_add_symbols
482 PARAMS ((bfd *, struct bfd_link_info *));
483extern boolean _bfd_coff_final_link
484 PARAMS ((bfd *, struct bfd_link_info *));
485extern struct internal_reloc *_bfd_coff_read_internal_relocs
486 PARAMS ((bfd *, asection *, boolean, bfd_byte *, boolean,
487 struct internal_reloc *));
488extern boolean _bfd_coff_generic_relocate_section
489 PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
490 struct internal_reloc *, struct internal_syment *, asection **));
491
492extern struct bfd_hash_entry *_bfd_coff_debug_merge_hash_newfunc
493 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
494extern boolean _bfd_coff_write_global_sym
495 PARAMS ((struct coff_link_hash_entry *, PTR));
496extern boolean _bfd_coff_write_task_globals
497 PARAMS ((struct coff_link_hash_entry *, PTR));
498extern boolean _bfd_coff_link_input_bfd
499 PARAMS ((struct coff_final_link_info *, bfd *));
500extern boolean _bfd_coff_reloc_link_order
501 PARAMS ((bfd *, struct coff_final_link_info *, asection *,
502 struct bfd_link_order *));
503
504
505#define coff_get_section_contents_in_window \
506 _bfd_generic_get_section_contents_in_window
507
508/* Functions in xcofflink.c. */
509
510extern long _bfd_xcoff_get_dynamic_symtab_upper_bound PARAMS ((bfd *));
511extern long _bfd_xcoff_canonicalize_dynamic_symtab
512 PARAMS ((bfd *, asymbol **));
513extern long _bfd_xcoff_get_dynamic_reloc_upper_bound PARAMS ((bfd *));
514extern long _bfd_xcoff_canonicalize_dynamic_reloc
515 PARAMS ((bfd *, arelent **, asymbol **));
516extern struct bfd_link_hash_table *_bfd_xcoff_bfd_link_hash_table_create
517 PARAMS ((bfd *));
518extern boolean _bfd_xcoff_bfd_link_add_symbols
519 PARAMS ((bfd *, struct bfd_link_info *));
520extern boolean _bfd_xcoff_bfd_final_link
521 PARAMS ((bfd *, struct bfd_link_info *));
522extern boolean _bfd_ppc_xcoff_relocate_section
523 PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
524 struct internal_reloc *, struct internal_syment *, asection **));
525
526/* Functions in coff-ppc.c. FIXME: These are called be pe.em in the
527 linker, and so should start with bfd and be declared in bfd.h. */
528
529extern boolean ppc_allocate_toc_section PARAMS ((struct bfd_link_info *));
530extern boolean ppc_process_before_allocation
531 PARAMS ((bfd *, struct bfd_link_info *));
532
533/* And more taken from the source .. */
534
535typedef struct coff_ptr_struct
536{
537
538 /* Remembers the offset from the first symbol in the file for
539 this symbol. Generated by coff_renumber_symbols. */
540unsigned int offset;
541
542 /* Should the value of this symbol be renumbered. Used for
543 XCOFF C_BSTAT symbols. Set by coff_slurp_symbol_table. */
544unsigned int fix_value : 1;
545
546 /* Should the tag field of this symbol be renumbered.
547 Created by coff_pointerize_aux. */
548unsigned int fix_tag : 1;
549
550 /* Should the endidx field of this symbol be renumbered.
551 Created by coff_pointerize_aux. */
552unsigned int fix_end : 1;
553
554 /* Should the x_csect.x_scnlen field be renumbered.
555 Created by coff_pointerize_aux. */
556unsigned int fix_scnlen : 1;
557
558 /* Fix up an XCOFF C_BINCL/C_EINCL symbol. The value is the
559 index into the line number entries. Set by
560 coff_slurp_symbol_table. */
561unsigned int fix_line : 1;
562
563 /* The container for the symbol structure as read and translated
564 from the file. */
565
566union {
567 union internal_auxent auxent;
568 struct internal_syment syment;
569 } u;
570} combined_entry_type;
571
572
573 /* Each canonical asymbol really looks like this: */
574
575typedef struct coff_symbol_struct
576{
577 /* The actual symbol which the rest of BFD works with */
578asymbol symbol;
579
580 /* A pointer to the hidden information for this symbol */
581combined_entry_type *native;
582
583 /* A pointer to the linenumber information for this symbol */
584struct lineno_cache_entry *lineno;
585
586 /* Have the line numbers been relocated yet ? */
587boolean done_lineno;
588} coff_symbol_type;
589typedef struct
590{
591 void (*_bfd_coff_swap_aux_in) PARAMS ((
592 bfd *abfd,
593 PTR ext,
594 int type,
595 int class,
596 int indaux,
597 int numaux,
598 PTR in));
599
600 void (*_bfd_coff_swap_sym_in) PARAMS ((
601 bfd *abfd ,
602 PTR ext,
603 PTR in));
604
605 void (*_bfd_coff_swap_lineno_in) PARAMS ((
606 bfd *abfd,
607 PTR ext,
608 PTR in));
609
610 unsigned int (*_bfd_coff_swap_aux_out) PARAMS ((
611 bfd *abfd,
612 PTR in,
613 int type,
614 int class,
615 int indaux,
616 int numaux,
617 PTR ext));
618
619 unsigned int (*_bfd_coff_swap_sym_out) PARAMS ((
620 bfd *abfd,
621 PTR in,
622 PTR ext));
623
624 unsigned int (*_bfd_coff_swap_lineno_out) PARAMS ((
625 bfd *abfd,
626 PTR in,
627 PTR ext));
628
629 unsigned int (*_bfd_coff_swap_reloc_out) PARAMS ((
630 bfd *abfd,
631 PTR src,
632 PTR dst));
633
634 unsigned int (*_bfd_coff_swap_filehdr_out) PARAMS ((
635 bfd *abfd,
636 PTR in,
637 PTR out));
638
639 unsigned int (*_bfd_coff_swap_aouthdr_out) PARAMS ((
640 bfd *abfd,
641 PTR in,
642 PTR out));
643
644 unsigned int (*_bfd_coff_swap_scnhdr_out) PARAMS ((
645 bfd *abfd,
646 PTR in,
647 PTR out));
648
649 unsigned int _bfd_filhsz;
650 unsigned int _bfd_aoutsz;
651 unsigned int _bfd_scnhsz;
652 unsigned int _bfd_symesz;
653 unsigned int _bfd_auxesz;
654 unsigned int _bfd_relsz;
655 unsigned int _bfd_linesz;
656 boolean _bfd_coff_long_filenames;
657 boolean _bfd_coff_long_section_names;
658 unsigned int _bfd_coff_default_section_alignment_power;
659 void (*_bfd_coff_swap_filehdr_in) PARAMS ((
660 bfd *abfd,
661 PTR ext,
662 PTR in));
663 void (*_bfd_coff_swap_aouthdr_in) PARAMS ((
664 bfd *abfd,
665 PTR ext,
666 PTR in));
667 void (*_bfd_coff_swap_scnhdr_in) PARAMS ((
668 bfd *abfd,
669 PTR ext,
670 PTR in));
671 void (*_bfd_coff_swap_reloc_in) PARAMS ((
672 bfd *abfd,
673 PTR ext,
674 PTR in));
675 boolean (*_bfd_coff_bad_format_hook) PARAMS ((
676 bfd *abfd,
677 PTR internal_filehdr));
678 boolean (*_bfd_coff_set_arch_mach_hook) PARAMS ((
679 bfd *abfd,
680 PTR internal_filehdr));
681 PTR (*_bfd_coff_mkobject_hook) PARAMS ((
682 bfd *abfd,
683 PTR internal_filehdr,
684 PTR internal_aouthdr));
685 flagword (*_bfd_styp_to_sec_flags_hook) PARAMS ((
686 bfd *abfd,
687 PTR internal_scnhdr,
688 const char *name));
689 void (*_bfd_set_alignment_hook) PARAMS ((
690 bfd *abfd,
691 asection *sec,
692 PTR internal_scnhdr));
693 boolean (*_bfd_coff_slurp_symbol_table) PARAMS ((
694 bfd *abfd));
695 boolean (*_bfd_coff_symname_in_debug) PARAMS ((
696 bfd *abfd,
697 struct internal_syment *sym));
698 boolean (*_bfd_coff_pointerize_aux_hook) PARAMS ((
699 bfd *abfd,
700 combined_entry_type *table_base,
701 combined_entry_type *symbol,
702 unsigned int indaux,
703 combined_entry_type *aux));
704 boolean (*_bfd_coff_print_aux) PARAMS ((
705 bfd *abfd,
706 FILE *file,
707 combined_entry_type *table_base,
708 combined_entry_type *symbol,
709 combined_entry_type *aux,
710 unsigned int indaux));
711 void (*_bfd_coff_reloc16_extra_cases) PARAMS ((
712 bfd *abfd,
713 struct bfd_link_info *link_info,
714 struct bfd_link_order *link_order,
715 arelent *reloc,
716 bfd_byte *data,
717 unsigned int *src_ptr,
718 unsigned int *dst_ptr));
719 int (*_bfd_coff_reloc16_estimate) PARAMS ((
720 bfd *abfd,
721 asection *input_section,
722 arelent *r,
723 unsigned int shrink,
724 struct bfd_link_info *link_info));
725 boolean (*_bfd_coff_sym_is_global) PARAMS ((
726 bfd *abfd,
727 struct internal_syment *));
728 boolean (*_bfd_coff_compute_section_file_positions) PARAMS ((
729 bfd *abfd));
730 boolean (*_bfd_coff_start_final_link) PARAMS ((
731 bfd *output_bfd,
732 struct bfd_link_info *info));
733 boolean (*_bfd_coff_relocate_section) PARAMS ((
734 bfd *output_bfd,
735 struct bfd_link_info *info,
736 bfd *input_bfd,
737 asection *input_section,
738 bfd_byte *contents,
739 struct internal_reloc *relocs,
740 struct internal_syment *syms,
741 asection **sections));
742 reloc_howto_type *(*_bfd_coff_rtype_to_howto) PARAMS ((
743 bfd *abfd,
744 asection *sec,
745 struct internal_reloc *rel,
746 struct coff_link_hash_entry *h,
747 struct internal_syment *sym,
748 bfd_vma *addendp));
749 boolean (*_bfd_coff_adjust_symndx) PARAMS ((
750 bfd *obfd,
751 struct bfd_link_info *info,
752 bfd *ibfd,
753 asection *sec,
754 struct internal_reloc *reloc,
755 boolean *adjustedp));
756 boolean (*_bfd_coff_link_add_one_symbol) PARAMS ((
757 struct bfd_link_info *info,
758 bfd *abfd,
759 const char *name,
760 flagword flags,
761 asection *section,
762 bfd_vma value,
763 const char *string,
764 boolean copy,
765 boolean collect,
766 struct bfd_link_hash_entry **hashp));
767
768 boolean (*_bfd_coff_link_output_has_begun) PARAMS ((
769 bfd * abfd,
770 struct coff_final_link_info * pfinfo));
771 boolean (*_bfd_coff_final_link_postscript) PARAMS ((
772 bfd * abfd,
773 struct coff_final_link_info * pfinfo));
774
775} bfd_coff_backend_data;
776
777#define coff_backend_info(abfd) ((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
778
779#define bfd_coff_swap_aux_in(a,e,t,c,ind,num,i) \
780 ((coff_backend_info (a)->_bfd_coff_swap_aux_in) (a,e,t,c,ind,num,i))
781
782#define bfd_coff_swap_sym_in(a,e,i) \
783 ((coff_backend_info (a)->_bfd_coff_swap_sym_in) (a,e,i))
784
785#define bfd_coff_swap_lineno_in(a,e,i) \
786 ((coff_backend_info ( a)->_bfd_coff_swap_lineno_in) (a,e,i))
787
788#define bfd_coff_swap_reloc_out(abfd, i, o) \
789 ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_out) (abfd, i, o))
790
791#define bfd_coff_swap_lineno_out(abfd, i, o) \
792 ((coff_backend_info (abfd)->_bfd_coff_swap_lineno_out) (abfd, i, o))
793
794#define bfd_coff_swap_aux_out(a,i,t,c,ind,num,o) \
795 ((coff_backend_info (a)->_bfd_coff_swap_aux_out) (a,i,t,c,ind,num,o))
796
797#define bfd_coff_swap_sym_out(abfd, i,o) \
798 ((coff_backend_info (abfd)->_bfd_coff_swap_sym_out) (abfd, i, o))
799
800#define bfd_coff_swap_scnhdr_out(abfd, i,o) \
801 ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_out) (abfd, i, o))
802
803#define bfd_coff_swap_filehdr_out(abfd, i,o) \
804 ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_out) (abfd, i, o))
805
806#define bfd_coff_swap_aouthdr_out(abfd, i,o) \
807 ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_out) (abfd, i, o))
808
809#define bfd_coff_filhsz(abfd) (coff_backend_info (abfd)->_bfd_filhsz)
810#define bfd_coff_aoutsz(abfd) (coff_backend_info (abfd)->_bfd_aoutsz)
811#define bfd_coff_scnhsz(abfd) (coff_backend_info (abfd)->_bfd_scnhsz)
812#define bfd_coff_symesz(abfd) (coff_backend_info (abfd)->_bfd_symesz)
813#define bfd_coff_auxesz(abfd) (coff_backend_info (abfd)->_bfd_auxesz)
814#define bfd_coff_relsz(abfd) (coff_backend_info (abfd)->_bfd_relsz)
815#define bfd_coff_linesz(abfd) (coff_backend_info (abfd)->_bfd_linesz)
816#define bfd_coff_long_filenames(abfd) (coff_backend_info (abfd)->_bfd_coff_long_filenames)
817#define bfd_coff_long_section_names(abfd) \
818 (coff_backend_info (abfd)->_bfd_coff_long_section_names)
819#define bfd_coff_default_section_alignment_power(abfd) \
820 (coff_backend_info (abfd)->_bfd_coff_default_section_alignment_power)
821#define bfd_coff_swap_filehdr_in(abfd, i,o) \
822 ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_in) (abfd, i, o))
823
824#define bfd_coff_swap_aouthdr_in(abfd, i,o) \
825 ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_in) (abfd, i, o))
826
827#define bfd_coff_swap_scnhdr_in(abfd, i,o) \
828 ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_in) (abfd, i, o))
829
830#define bfd_coff_swap_reloc_in(abfd, i, o) \
831 ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_in) (abfd, i, o))
832
833#define bfd_coff_bad_format_hook(abfd, filehdr) \
834 ((coff_backend_info (abfd)->_bfd_coff_bad_format_hook) (abfd, filehdr))
835
836#define bfd_coff_set_arch_mach_hook(abfd, filehdr)\
837 ((coff_backend_info (abfd)->_bfd_coff_set_arch_mach_hook) (abfd, filehdr))
838#define bfd_coff_mkobject_hook(abfd, filehdr, aouthdr)\
839 ((coff_backend_info (abfd)->_bfd_coff_mkobject_hook) (abfd, filehdr, aouthdr))
840
841#define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr, name)\
842 ((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook) (abfd, scnhdr, name))
843
844#define bfd_coff_set_alignment_hook(abfd, sec, scnhdr)\
845 ((coff_backend_info (abfd)->_bfd_set_alignment_hook) (abfd, sec, scnhdr))
846
847#define bfd_coff_slurp_symbol_table(abfd)\
848 ((coff_backend_info (abfd)->_bfd_coff_slurp_symbol_table) (abfd))
849
850#define bfd_coff_symname_in_debug(abfd, sym)\
851 ((coff_backend_info (abfd)->_bfd_coff_symname_in_debug) (abfd, sym))
852
853#define bfd_coff_print_aux(abfd, file, base, symbol, aux, indaux)\
854 ((coff_backend_info (abfd)->_bfd_coff_print_aux)\
855 (abfd, file, base, symbol, aux, indaux))
856
857#define bfd_coff_reloc16_extra_cases(abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr)\
858 ((coff_backend_info (abfd)->_bfd_coff_reloc16_extra_cases)\
859 (abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr))
860
861#define bfd_coff_reloc16_estimate(abfd, section, reloc, shrink, link_info)\
862 ((coff_backend_info (abfd)->_bfd_coff_reloc16_estimate)\
863 (abfd, section, reloc, shrink, link_info))
864
865#define bfd_coff_sym_is_global(abfd, sym)\
866 ((coff_backend_info (abfd)->_bfd_coff_sym_is_global)\
867 (abfd, sym))
868
869#define bfd_coff_compute_section_file_positions(abfd)\
870 ((coff_backend_info (abfd)->_bfd_coff_compute_section_file_positions)\
871 (abfd))
872
873#define bfd_coff_start_final_link(obfd, info)\
874 ((coff_backend_info (obfd)->_bfd_coff_start_final_link)\
875 (obfd, info))
876#define bfd_coff_relocate_section(obfd,info,ibfd,o,con,rel,isyms,secs)\
877 ((coff_backend_info (ibfd)->_bfd_coff_relocate_section)\
878 (obfd, info, ibfd, o, con, rel, isyms, secs))
879#define bfd_coff_rtype_to_howto(abfd, sec, rel, h, sym, addendp)\
880 ((coff_backend_info (abfd)->_bfd_coff_rtype_to_howto)\
881 (abfd, sec, rel, h, sym, addendp))
882#define bfd_coff_adjust_symndx(obfd, info, ibfd, sec, rel, adjustedp)\
883 ((coff_backend_info (abfd)->_bfd_coff_adjust_symndx)\
884 (obfd, info, ibfd, sec, rel, adjustedp))
885#define bfd_coff_link_add_one_symbol(info,abfd,name,flags,section,value,string,cp,coll,hashp)\
886 ((coff_backend_info (abfd)->_bfd_coff_link_add_one_symbol)\
887 (info, abfd, name, flags, section, value, string, cp, coll, hashp))
888
889#define bfd_coff_link_output_has_begun(a,p) \
890 ((coff_backend_info (a)->_bfd_coff_link_output_has_begun) (a,p))
891#define bfd_coff_final_link_postscript(a,p) \
892 ((coff_backend_info (a)->_bfd_coff_final_link_postscript) (a,p))
893
GDB Binutils - Deliverables
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