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2007-04-12 H.J. Lu <hongjiu.lu@intel.com>
[binutils.git] / bfd / ieee.c
blob6ea0700edb6b14dfa8cf574fe01a7f2910a1de77
1 /* BFD back-end for ieee-695 objects.
2 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
3 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
4 Free Software Foundation, Inc.
5
6 Written by Steve Chamberlain of Cygnus Support.
7
8 This file is part of BFD, the Binary File Descriptor library.
9
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
14
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
19
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
23
24 #define KEEPMINUSPCININST 0
25
26 /* IEEE 695 format is a stream of records, which we parse using a simple one-
27 token (which is one byte in this lexicon) lookahead recursive decent
28 parser. */
29
30 #include "bfd.h"
31 #include "sysdep.h"
32 #include "libbfd.h"
33 #include "ieee.h"
34 #include "libieee.h"
35 #include "safe-ctype.h"
36
37 struct output_buffer_struct
38 {
39 unsigned char *ptrp;
40 int buffer;
41 };
42
43 static unsigned char *output_ptr_start;
44 static unsigned char *output_ptr;
45 static unsigned char *output_ptr_end;
46 static unsigned char *input_ptr_start;
47 static unsigned char *input_ptr;
48 static unsigned char *input_ptr_end;
49 static bfd *input_bfd;
50 static bfd *output_bfd;
51 static int output_buffer;
52
53
54 static void block (void);
55
56 /* Functions for writing to ieee files in the strange way that the
57 standard requires. */
58
59 static bfd_boolean
60 ieee_write_byte (bfd *abfd, int barg)
61 {
62 bfd_byte byte;
63
64 byte = barg;
65 if (bfd_bwrite ((void *) &byte, (bfd_size_type) 1, abfd) != 1)
66 return FALSE;
67 return TRUE;
68 }
69
70 static bfd_boolean
71 ieee_write_2bytes (bfd *abfd, int bytes)
72 {
73 bfd_byte buffer[2];
74
75 buffer[0] = bytes >> 8;
76 buffer[1] = bytes & 0xff;
77 if (bfd_bwrite ((void *) buffer, (bfd_size_type) 2, abfd) != 2)
78 return FALSE;
79 return TRUE;
80 }
81
82 static bfd_boolean
83 ieee_write_int (bfd *abfd, bfd_vma value)
84 {
85 if (value <= 127)
86 {
87 if (! ieee_write_byte (abfd, (bfd_byte) value))
88 return FALSE;
89 }
90 else
91 {
92 unsigned int length;
93
94 /* How many significant bytes ? */
95 /* FIXME FOR LONGER INTS. */
96 if (value & 0xff000000)
97 length = 4;
98 else if (value & 0x00ff0000)
99 length = 3;
100 else if (value & 0x0000ff00)
101 length = 2;
102 else
103 length = 1;
104
105 if (! ieee_write_byte (abfd,
106 (bfd_byte) ((int) ieee_number_repeat_start_enum
107 + length)))
108 return FALSE;
109 switch (length)
110 {
111 case 4:
112 if (! ieee_write_byte (abfd, (bfd_byte) (value >> 24)))
113 return FALSE;
114 /* Fall through. */
115 case 3:
116 if (! ieee_write_byte (abfd, (bfd_byte) (value >> 16)))
117 return FALSE;
118 /* Fall through. */
119 case 2:
120 if (! ieee_write_byte (abfd, (bfd_byte) (value >> 8)))
121 return FALSE;
122 /* Fall through. */
123 case 1:
124 if (! ieee_write_byte (abfd, (bfd_byte) (value)))
125 return FALSE;
126 }
127 }
128
129 return TRUE;
130 }
131
132 static bfd_boolean
133 ieee_write_id (bfd *abfd, const char *id)
134 {
135 size_t length = strlen (id);
136
137 if (length <= 127)
138 {
139 if (! ieee_write_byte (abfd, (bfd_byte) length))
140 return FALSE;
141 }
142 else if (length < 255)
143 {
144 if (! ieee_write_byte (abfd, ieee_extension_length_1_enum)
145 || ! ieee_write_byte (abfd, (bfd_byte) length))
146 return FALSE;
147 }
148 else if (length < 65535)
149 {
150 if (! ieee_write_byte (abfd, ieee_extension_length_2_enum)
151 || ! ieee_write_2bytes (abfd, (int) length))
152 return FALSE;
153 }
154 else
155 {
156 (*_bfd_error_handler)
157 (_("%s: string too long (%d chars, max 65535)"),
158 bfd_get_filename (abfd), length);
159 bfd_set_error (bfd_error_invalid_operation);
160 return FALSE;
161 }
162
163 if (bfd_bwrite ((void *) id, (bfd_size_type) length, abfd) != length)
164 return FALSE;
165 return TRUE;
166 }
167 \f
168 /* Functions for reading from ieee files in the strange way that the
169 standard requires. */
170
171 #define this_byte(ieee) *((ieee)->input_p)
172 #define next_byte(ieee) ((ieee)->input_p++)
173 #define this_byte_and_next(ieee) (*((ieee)->input_p++))
174
175 static unsigned short
176 read_2bytes (common_header_type *ieee)
177 {
178 unsigned char c1 = this_byte_and_next (ieee);
179 unsigned char c2 = this_byte_and_next (ieee);
180
181 return (c1 << 8) | c2;
182 }
183
184 static void
185 bfd_get_string (common_header_type *ieee, char *string, size_t length)
186 {
187 size_t i;
188
189 for (i = 0; i < length; i++)
190 string[i] = this_byte_and_next (ieee);
191 }
192
193 static char *
194 read_id (common_header_type *ieee)
195 {
196 size_t length;
197 char *string;
198
199 length = this_byte_and_next (ieee);
200 if (length <= 0x7f)
201 /* Simple string of length 0 to 127. */
202 ;
203
204 else if (length == 0xde)
205 /* Length is next byte, allowing 0..255. */
206 length = this_byte_and_next (ieee);
207
208 else if (length == 0xdf)
209 {
210 /* Length is next two bytes, allowing 0..65535. */
211 length = this_byte_and_next (ieee);
212 length = (length * 256) + this_byte_and_next (ieee);
213 }
214
215 /* Buy memory and read string. */
216 string = bfd_alloc (ieee->abfd, (bfd_size_type) length + 1);
217 if (!string)
218 return NULL;
219 bfd_get_string (ieee, string, length);
220 string[length] = 0;
221 return string;
222 }
223
224 static bfd_boolean
225 ieee_write_expression (bfd *abfd,
226 bfd_vma value,
227 asymbol *symbol,
228 bfd_boolean pcrel,
229 unsigned int index)
230 {
231 unsigned int term_count = 0;
232
233 if (value != 0)
234 {
235 if (! ieee_write_int (abfd, value))
236 return FALSE;
237 term_count++;
238 }
239
240 /* Badly formatted binaries can have a missing symbol,
241 so test here to prevent a seg fault. */
242 if (symbol != NULL)
243 {
244 if (bfd_is_com_section (symbol->section)
245 || bfd_is_und_section (symbol->section))
246 {
247 /* Def of a common symbol. */
248 if (! ieee_write_byte (abfd, ieee_variable_X_enum)
249 || ! ieee_write_int (abfd, symbol->value))
250 return FALSE;
251 term_count ++;
252 }
253 else if (! bfd_is_abs_section (symbol->section))
254 {
255 /* Ref to defined symbol - */
256 if (symbol->flags & BSF_GLOBAL)
257 {
258 if (! ieee_write_byte (abfd, ieee_variable_I_enum)
259 || ! ieee_write_int (abfd, symbol->value))
260 return FALSE;
261 term_count++;
262 }
263 else if (symbol->flags & (BSF_LOCAL | BSF_SECTION_SYM))
264 {
265 /* This is a reference to a defined local symbol. We can
266 easily do a local as a section+offset. */
267 if (! ieee_write_byte (abfd, ieee_variable_R_enum)
268 || ! ieee_write_byte (abfd,
269 (bfd_byte) (symbol->section->index
270 + IEEE_SECTION_NUMBER_BASE)))
271 return FALSE;
272
273 term_count++;
274 if (symbol->value != 0)
275 {
276 if (! ieee_write_int (abfd, symbol->value))
277 return FALSE;
278 term_count++;
279 }
280 }
281 else
282 {
283 (*_bfd_error_handler)
284 (_("%s: unrecognized symbol `%s' flags 0x%x"),
285 bfd_get_filename (abfd), bfd_asymbol_name (symbol),
286 symbol->flags);
287 bfd_set_error (bfd_error_invalid_operation);
288 return FALSE;
289 }
290 }
291 }
292
293 if (pcrel)
294 {
295 /* Subtract the pc from here by asking for PC of this section. */
296 if (! ieee_write_byte (abfd, ieee_variable_P_enum)
297 || ! ieee_write_byte (abfd,
298 (bfd_byte) (index + IEEE_SECTION_NUMBER_BASE))
299 || ! ieee_write_byte (abfd, ieee_function_minus_enum))
300 return FALSE;
301 }
302
303 /* Handle the degenerate case of a 0 address. */
304 if (term_count == 0)
305 if (! ieee_write_int (abfd, (bfd_vma) 0))
306 return FALSE;
307
308 while (term_count > 1)
309 {
310 if (! ieee_write_byte (abfd, ieee_function_plus_enum))
311 return FALSE;
312 term_count--;
313 }
314
315 return TRUE;
316 }
317 \f
318 /* Writes any integer into the buffer supplied and always takes 5 bytes. */
319
320 static void
321 ieee_write_int5 (bfd_byte *buffer, bfd_vma value)
322 {
323 buffer[0] = (bfd_byte) ieee_number_repeat_4_enum;
324 buffer[1] = (value >> 24) & 0xff;
325 buffer[2] = (value >> 16) & 0xff;
326 buffer[3] = (value >> 8) & 0xff;
327 buffer[4] = (value >> 0) & 0xff;
328 }
329
330 static bfd_boolean
331 ieee_write_int5_out (bfd *abfd, bfd_vma value)
332 {
333 bfd_byte b[5];
334
335 ieee_write_int5 (b, value);
336 if (bfd_bwrite ((void *) b, (bfd_size_type) 5, abfd) != 5)
337 return FALSE;
338 return TRUE;
339 }
340
341 static bfd_boolean
342 parse_int (common_header_type *ieee, bfd_vma *value_ptr)
343 {
344 int value = this_byte (ieee);
345 int result;
346
347 if (value >= 0 && value <= 127)
348 {
349 *value_ptr = value;
350 next_byte (ieee);
351 return TRUE;
352 }
353 else if (value >= 0x80 && value <= 0x88)
354 {
355 unsigned int count = value & 0xf;
356
357 result = 0;
358 next_byte (ieee);
359 while (count)
360 {
361 result = (result << 8) | this_byte_and_next (ieee);
362 count--;
363 }
364 *value_ptr = result;
365 return TRUE;
366 }
367 return FALSE;
368 }
369
370 static int
371 parse_i (common_header_type *ieee, bfd_boolean *ok)
372 {
373 bfd_vma x;
374 *ok = parse_int (ieee, &x);
375 return x;
376 }
377
378 static bfd_vma
379 must_parse_int (common_header_type *ieee)
380 {
381 bfd_vma result;
382 BFD_ASSERT (parse_int (ieee, &result));
383 return result;
384 }
385
386 typedef struct
387 {
388 bfd_vma value;
389 asection *section;
390 ieee_symbol_index_type symbol;
391 } ieee_value_type;
392
393
394 #if KEEPMINUSPCININST
395
396 #define SRC_MASK(arg) arg
397 #define PCREL_OFFSET FALSE
398
399 #else
400
401 #define SRC_MASK(arg) 0
402 #define PCREL_OFFSET TRUE
403
404 #endif
405
406 static reloc_howto_type abs32_howto =
407 HOWTO (1,
408 0,
409 2,
410 32,
411 FALSE,
412 0,
413 complain_overflow_bitfield,
414 0,
415 "abs32",
416 TRUE,
417 0xffffffff,
418 0xffffffff,
419 FALSE);
420
421 static reloc_howto_type abs16_howto =
422 HOWTO (1,
423 0,
424 1,
425 16,
426 FALSE,
427 0,
428 complain_overflow_bitfield,
429 0,
430 "abs16",
431 TRUE,
432 0x0000ffff,
433 0x0000ffff,
434 FALSE);
435
436 static reloc_howto_type abs8_howto =
437 HOWTO (1,
438 0,
439 0,
440 8,
441 FALSE,
442 0,
443 complain_overflow_bitfield,
444 0,
445 "abs8",
446 TRUE,
447 0x000000ff,
448 0x000000ff,
449 FALSE);
450
451 static reloc_howto_type rel32_howto =
452 HOWTO (1,
453 0,
454 2,
455 32,
456 TRUE,
457 0,
458 complain_overflow_signed,
459 0,
460 "rel32",
461 TRUE,
462 SRC_MASK (0xffffffff),
463 0xffffffff,
464 PCREL_OFFSET);
465
466 static reloc_howto_type rel16_howto =
467 HOWTO (1,
468 0,
469 1,
470 16,
471 TRUE,
472 0,
473 complain_overflow_signed,
474 0,
475 "rel16",
476 TRUE,
477 SRC_MASK (0x0000ffff),
478 0x0000ffff,
479 PCREL_OFFSET);
480
481 static reloc_howto_type rel8_howto =
482 HOWTO (1,
483 0,
484 0,
485 8,
486 TRUE,
487 0,
488 complain_overflow_signed,
489 0,
490 "rel8",
491 TRUE,
492 SRC_MASK (0x000000ff),
493 0x000000ff,
494 PCREL_OFFSET);
495
496 static ieee_symbol_index_type NOSYMBOL = {0, 0};
497
498 static void
499 parse_expression (ieee_data_type *ieee,
500 bfd_vma *value,
501 ieee_symbol_index_type *symbol,
502 bfd_boolean *pcrel,
503 unsigned int *extra,
504 asection **section)
505
506 {
507 bfd_boolean loop = TRUE;
508 ieee_value_type stack[10];
509 ieee_value_type *sp = stack;
510 asection *dummy;
511
512 #define POS sp[1]
513 #define TOS sp[0]
514 #define NOS sp[-1]
515 #define INC sp++;
516 #define DEC sp--;
517
518 /* The stack pointer always points to the next unused location. */
519 #define PUSH(x,y,z) TOS.symbol = x; TOS.section = y; TOS.value = z; INC;
520 #define POP(x,y,z) DEC; x = TOS.symbol; y = TOS.section; z = TOS.value;
521
522 while (loop && ieee->h.input_p < ieee->h.last_byte)
523 {
524 switch (this_byte (&(ieee->h)))
525 {
526 case ieee_variable_P_enum:
527 /* P variable, current program counter for section n. */
528 {
529 int section_n;
530
531 next_byte (&(ieee->h));
532 *pcrel = TRUE;
533 section_n = must_parse_int (&(ieee->h));
534 PUSH (NOSYMBOL, bfd_abs_section_ptr, 0);
535 break;
536 }
537 case ieee_variable_L_enum:
538 /* L variable address of section N. */
539 next_byte (&(ieee->h));
540 PUSH (NOSYMBOL, ieee->section_table[must_parse_int (&(ieee->h))], 0);
541 break;
542 case ieee_variable_R_enum:
543 /* R variable, logical address of section module. */
544 /* FIXME, this should be different to L. */
545 next_byte (&(ieee->h));
546 PUSH (NOSYMBOL, ieee->section_table[must_parse_int (&(ieee->h))], 0);
547 break;
548 case ieee_variable_S_enum:
549 /* S variable, size in MAUS of section module. */
550 next_byte (&(ieee->h));
551 PUSH (NOSYMBOL,
552 0,
553 ieee->section_table[must_parse_int (&(ieee->h))]->size);
554 break;
555 case ieee_variable_I_enum:
556 /* Push the address of variable n. */
557 {
558 ieee_symbol_index_type sy;
559
560 next_byte (&(ieee->h));
561 sy.index = (int) must_parse_int (&(ieee->h));
562 sy.letter = 'I';
563
564 PUSH (sy, bfd_abs_section_ptr, 0);
565 }
566 break;
567 case ieee_variable_X_enum:
568 /* Push the address of external variable n. */
569 {
570 ieee_symbol_index_type sy;
571
572 next_byte (&(ieee->h));
573 sy.index = (int) (must_parse_int (&(ieee->h)));
574 sy.letter = 'X';
575
576 PUSH (sy, bfd_und_section_ptr, 0);
577 }
578 break;
579 case ieee_function_minus_enum:
580 {
581 bfd_vma value1, value2;
582 asection *section1, *section_dummy;
583 ieee_symbol_index_type sy;
584
585 next_byte (&(ieee->h));
586
587 POP (sy, section1, value1);
588 POP (sy, section_dummy, value2);
589 PUSH (sy, section1 ? section1 : section_dummy, value2 - value1);
590 }
591 break;
592 case ieee_function_plus_enum:
593 {
594 bfd_vma value1, value2;
595 asection *section1;
596 asection *section2;
597 ieee_symbol_index_type sy1;
598 ieee_symbol_index_type sy2;
599
600 next_byte (&(ieee->h));
601
602 POP (sy1, section1, value1);
603 POP (sy2, section2, value2);
604 PUSH (sy1.letter ? sy1 : sy2,
605 bfd_is_abs_section (section1) ? section2 : section1,
606 value1 + value2);
607 }
608 break;
609 default:
610 {
611 bfd_vma va;
612
613 BFD_ASSERT (this_byte (&(ieee->h)) < (int) ieee_variable_A_enum
614 || this_byte (&(ieee->h)) > (int) ieee_variable_Z_enum);
615 if (parse_int (&(ieee->h), &va))
616 {
617 PUSH (NOSYMBOL, bfd_abs_section_ptr, va);
618 }
619 else
620 /* Thats all that we can understand. */
621 loop = FALSE;
622 }
623 }
624 }
625
626 /* As far as I can see there is a bug in the Microtec IEEE output
627 which I'm using to scan, whereby the comma operator is omitted
628 sometimes in an expression, giving expressions with too many
629 terms. We can tell if that's the case by ensuring that
630 sp == stack here. If not, then we've pushed something too far,
631 so we keep adding. */
632 while (sp != stack + 1)
633 {
634 asection *section1;
635 ieee_symbol_index_type sy1;
636
637 POP (sy1, section1, *extra);
638 }
639
640 POP (*symbol, dummy, *value);
641 if (section)
642 *section = dummy;
643 }
644
645
646 #define ieee_seek(ieee, offset) \
647 do \
648 { \
649 ieee->h.input_p = ieee->h.first_byte + offset; \
650 ieee->h.last_byte = (ieee->h.first_byte \
651 + ieee_part_after (ieee, offset)); \
652 } \
653 while (0)
654
655 #define ieee_pos(ieee) \
656 (ieee->h.input_p - ieee->h.first_byte)
657
658 /* Find the first part of the ieee file after HERE. */
659
660 static file_ptr
661 ieee_part_after (ieee_data_type *ieee, file_ptr here)
662 {
663 int part;
664 file_ptr after = ieee->w.r.me_record;
665
666 /* File parts can come in any order, except that module end is
667 guaranteed to be last (and the header first). */
668 for (part = 0; part < N_W_VARIABLES; part++)
669 if (ieee->w.offset[part] > here && after > ieee->w.offset[part])
670 after = ieee->w.offset[part];
671
672 return after;
673 }
674
675 static unsigned int last_index;
676 static char last_type; /* Is the index for an X or a D. */
677
678 static ieee_symbol_type *
679 get_symbol (bfd *abfd ATTRIBUTE_UNUSED,
680 ieee_data_type *ieee,
681 ieee_symbol_type *last_symbol,
682 unsigned int *symbol_count,
683 ieee_symbol_type ***pptr,
684 unsigned int *max_index,
685 int this_type)
686 {
687 /* Need a new symbol. */
688 unsigned int new_index = must_parse_int (&(ieee->h));
689
690 if (new_index != last_index || this_type != last_type)
691 {
692 ieee_symbol_type *new_symbol;
693 bfd_size_type amt = sizeof (ieee_symbol_type);
694
695 new_symbol = bfd_alloc (ieee->h.abfd, amt);
696 if (!new_symbol)
697 return NULL;
698
699 new_symbol->index = new_index;
700 last_index = new_index;
701 (*symbol_count)++;
702 **pptr = new_symbol;
703 *pptr = &new_symbol->next;
704 if (new_index > *max_index)
705 *max_index = new_index;
706
707 last_type = this_type;
708 new_symbol->symbol.section = bfd_abs_section_ptr;
709 return new_symbol;
710 }
711 return last_symbol;
712 }
713
714 static bfd_boolean
715 ieee_slurp_external_symbols (bfd *abfd)
716 {
717 ieee_data_type *ieee = IEEE_DATA (abfd);
718 file_ptr offset = ieee->w.r.external_part;
719
720 ieee_symbol_type **prev_symbols_ptr = &ieee->external_symbols;
721 ieee_symbol_type **prev_reference_ptr = &ieee->external_reference;
722 ieee_symbol_type *symbol = NULL;
723 unsigned int symbol_count = 0;
724 bfd_boolean loop = TRUE;
725
726 last_index = 0xffffff;
727 ieee->symbol_table_full = TRUE;
728
729 ieee_seek (ieee, offset);
730
731 while (loop)
732 {
733 switch (this_byte (&(ieee->h)))
734 {
735 case ieee_nn_record:
736 next_byte (&(ieee->h));
737
738 symbol = get_symbol (abfd, ieee, symbol, &symbol_count,
739 & prev_symbols_ptr,
740 & ieee->external_symbol_max_index, 'I');
741 if (symbol == NULL)
742 return FALSE;
743
744 symbol->symbol.the_bfd = abfd;
745 symbol->symbol.name = read_id (&(ieee->h));
746 symbol->symbol.udata.p = NULL;
747 symbol->symbol.flags = BSF_NO_FLAGS;
748 break;
749 case ieee_external_symbol_enum:
750 next_byte (&(ieee->h));
751
752 symbol = get_symbol (abfd, ieee, symbol, &symbol_count,
753 &prev_symbols_ptr,
754 &ieee->external_symbol_max_index, 'D');
755 if (symbol == NULL)
756 return FALSE;
757
758 BFD_ASSERT (symbol->index >= ieee->external_symbol_min_index);
759
760 symbol->symbol.the_bfd = abfd;
761 symbol->symbol.name = read_id (&(ieee->h));
762 symbol->symbol.udata.p = NULL;
763 symbol->symbol.flags = BSF_NO_FLAGS;
764 break;
765 case ieee_attribute_record_enum >> 8:
766 {
767 unsigned int symbol_name_index;
768 unsigned int symbol_type_index;
769 unsigned int symbol_attribute_def;
770 bfd_vma value;
771
772 switch (read_2bytes (&ieee->h))
773 {
774 case ieee_attribute_record_enum:
775 symbol_name_index = must_parse_int (&(ieee->h));
776 symbol_type_index = must_parse_int (&(ieee->h));
777 symbol_attribute_def = must_parse_int (&(ieee->h));
778 switch (symbol_attribute_def)
779 {
780 case 8:
781 case 19:
782 parse_int (&ieee->h, &value);
783 break;
784 default:
785 (*_bfd_error_handler)
786 (_("%B: unimplemented ATI record %u for symbol %u"),
787 abfd, symbol_attribute_def, symbol_name_index);
788 bfd_set_error (bfd_error_bad_value);
789 return FALSE;
790 break;
791 }
792 break;
793 case ieee_external_reference_info_record_enum:
794 /* Skip over ATX record. */
795 parse_int (&(ieee->h), &value);
796 parse_int (&(ieee->h), &value);
797 parse_int (&(ieee->h), &value);
798 parse_int (&(ieee->h), &value);
799 break;
800 case ieee_atn_record_enum:
801 /* We may get call optimization information here,
802 which we just ignore. The format is
803 {$F1}${CE}{index}{$00}{$3F}{$3F}{#_of_ASNs}. */
804 parse_int (&ieee->h, &value);
805 parse_int (&ieee->h, &value);
806 parse_int (&ieee->h, &value);
807 if (value != 0x3f)
808 {
809 (*_bfd_error_handler)
810 (_("%B: unexpected ATN type %d in external part"),
811 abfd, (int) value);
812 bfd_set_error (bfd_error_bad_value);
813 return FALSE;
814 }
815 parse_int (&ieee->h, &value);
816 parse_int (&ieee->h, &value);
817 while (value > 0)
818 {
819 bfd_vma val1;
820
821 --value;
822
823 switch (read_2bytes (&ieee->h))
824 {
825 case ieee_asn_record_enum:
826 parse_int (&ieee->h, &val1);
827 parse_int (&ieee->h, &val1);
828 break;
829
830 default:
831 (*_bfd_error_handler)
832 (_("%B: unexpected type after ATN"), abfd);
833 bfd_set_error (bfd_error_bad_value);
834 return FALSE;
835 }
836 }
837 }
838 }
839 break;
840 case ieee_value_record_enum >> 8:
841 {
842 unsigned int symbol_name_index;
843 ieee_symbol_index_type symbol_ignore;
844 bfd_boolean pcrel_ignore;
845 unsigned int extra;
846
847 next_byte (&(ieee->h));
848 next_byte (&(ieee->h));
849
850 symbol_name_index = must_parse_int (&(ieee->h));
851 parse_expression (ieee,
852 &symbol->symbol.value,
853 &symbol_ignore,
854 &pcrel_ignore,
855 &extra,
856 &symbol->symbol.section);
857
858 /* Fully linked IEEE-695 files tend to give every symbol
859 an absolute value. Try to convert that back into a
860 section relative value. FIXME: This won't always to
861 the right thing. */
862 if (bfd_is_abs_section (symbol->symbol.section)
863 && (abfd->flags & HAS_RELOC) == 0)
864 {
865 bfd_vma val;
866 asection *s;
867
868 val = symbol->symbol.value;
869 for (s = abfd->sections; s != NULL; s = s->next)
870 {
871 if (val >= s->vma && val < s->vma + s->size)
872 {
873 symbol->symbol.section = s;
874 symbol->symbol.value -= s->vma;
875 break;
876 }
877 }
878 }
879
880 symbol->symbol.flags = BSF_GLOBAL | BSF_EXPORT;
881
882 }
883 break;
884 case ieee_weak_external_reference_enum:
885 {
886 bfd_vma size;
887 bfd_vma value;
888
889 next_byte (&(ieee->h));
890 /* Throw away the external reference index. */
891 (void) must_parse_int (&(ieee->h));
892 /* Fetch the default size if not resolved. */
893 size = must_parse_int (&(ieee->h));
894 /* Fetch the default value if available. */
895 if (! parse_int (&(ieee->h), &value))
896 value = 0;
897 /* This turns into a common. */
898 symbol->symbol.section = bfd_com_section_ptr;
899 symbol->symbol.value = size;
900 }
901 break;
902
903 case ieee_external_reference_enum:
904 next_byte (&(ieee->h));
905
906 symbol = get_symbol (abfd, ieee, symbol, &symbol_count,
907 &prev_reference_ptr,
908 &ieee->external_reference_max_index, 'X');
909 if (symbol == NULL)
910 return FALSE;
911
912 symbol->symbol.the_bfd = abfd;
913 symbol->symbol.name = read_id (&(ieee->h));
914 symbol->symbol.udata.p = NULL;
915 symbol->symbol.section = bfd_und_section_ptr;
916 symbol->symbol.value = (bfd_vma) 0;
917 symbol->symbol.flags = 0;
918
919 BFD_ASSERT (symbol->index >= ieee->external_reference_min_index);
920 break;
921
922 default:
923 loop = FALSE;
924 }
925 }
926
927 if (ieee->external_symbol_max_index != 0)
928 {
929 ieee->external_symbol_count =
930 ieee->external_symbol_max_index -
931 ieee->external_symbol_min_index + 1;
932 }
933 else
934 ieee->external_symbol_count = 0;
935
936 if (ieee->external_reference_max_index != 0)
937 {
938 ieee->external_reference_count =
939 ieee->external_reference_max_index -
940 ieee->external_reference_min_index + 1;
941 }
942 else
943 ieee->external_reference_count = 0;
944
945 abfd->symcount =
946 ieee->external_reference_count + ieee->external_symbol_count;
947
948 if (symbol_count != abfd->symcount)
949 /* There are gaps in the table -- */
950 ieee->symbol_table_full = FALSE;
951
952 *prev_symbols_ptr = NULL;
953 *prev_reference_ptr = NULL;
954
955 return TRUE;
956 }
957
958 static bfd_boolean
959 ieee_slurp_symbol_table (bfd *abfd)
960 {
961 if (! IEEE_DATA (abfd)->read_symbols)
962 {
963 if (! ieee_slurp_external_symbols (abfd))
964 return FALSE;
965 IEEE_DATA (abfd)->read_symbols = TRUE;
966 }
967 return TRUE;
968 }
969
970 static long
971 ieee_get_symtab_upper_bound (bfd *abfd)
972 {
973 if (! ieee_slurp_symbol_table (abfd))
974 return -1;
975
976 return (abfd->symcount != 0) ?
977 (abfd->symcount + 1) * (sizeof (ieee_symbol_type *)) : 0;
978 }
979
980 /* Move from our internal lists to the canon table, and insert in
981 symbol index order. */
982
983 extern const bfd_target ieee_vec;
984
985 static long
986 ieee_canonicalize_symtab (bfd *abfd, asymbol **location)
987 {
988 ieee_symbol_type *symp;
989 static bfd dummy_bfd;
990 static asymbol empty_symbol =
991 {
992 &dummy_bfd,
993 " ieee empty",
994 (symvalue) 0,
995 BSF_DEBUGGING,
996 bfd_abs_section_ptr
997 #ifdef __STDC__
998 /* K&R compilers can't initialise unions. */
999 , { 0 }
1000 #endif
1001 };
1002
1003 if (abfd->symcount)
1004 {
1005 ieee_data_type *ieee = IEEE_DATA (abfd);
1006
1007 dummy_bfd.xvec = &ieee_vec;
1008 if (! ieee_slurp_symbol_table (abfd))
1009 return -1;
1010
1011 if (! ieee->symbol_table_full)
1012 {
1013 /* Arrgh - there are gaps in the table, run through and fill them
1014 up with pointers to a null place. */
1015 unsigned int i;
1016
1017 for (i = 0; i < abfd->symcount; i++)
1018 location[i] = &empty_symbol;
1019 }
1020
1021 ieee->external_symbol_base_offset = -ieee->external_symbol_min_index;
1022 for (symp = IEEE_DATA (abfd)->external_symbols;
1023 symp != (ieee_symbol_type *) NULL;
1024 symp = symp->next)
1025 /* Place into table at correct index locations. */
1026 location[symp->index + ieee->external_symbol_base_offset] = &symp->symbol;
1027
1028 /* The external refs are indexed in a bit. */
1029 ieee->external_reference_base_offset =
1030 -ieee->external_reference_min_index + ieee->external_symbol_count;
1031
1032 for (symp = IEEE_DATA (abfd)->external_reference;
1033 symp != (ieee_symbol_type *) NULL;
1034 symp = symp->next)
1035 location[symp->index + ieee->external_reference_base_offset] =
1036 &symp->symbol;
1037 }
1038
1039 if (abfd->symcount)
1040 location[abfd->symcount] = (asymbol *) NULL;
1041
1042 return abfd->symcount;
1043 }
1044
1045 static asection *
1046 get_section_entry (bfd *abfd, ieee_data_type *ieee, unsigned int index)
1047 {
1048 if (index >= ieee->section_table_size)
1049 {
1050 unsigned int c, i;
1051 asection **n;
1052 bfd_size_type amt;
1053
1054 c = ieee->section_table_size;
1055 if (c == 0)
1056 c = 20;
1057 while (c <= index)
1058 c *= 2;
1059
1060 amt = c;
1061 amt *= sizeof (asection *);
1062 n = bfd_realloc (ieee->section_table, amt);
1063 if (n == NULL)
1064 return NULL;
1065
1066 for (i = ieee->section_table_size; i < c; i++)
1067 n[i] = NULL;
1068
1069 ieee->section_table = n;
1070 ieee->section_table_size = c;
1071 }
1072
1073 if (ieee->section_table[index] == (asection *) NULL)
1074 {
1075 char *tmp = bfd_alloc (abfd, (bfd_size_type) 11);
1076 asection *section;
1077
1078 if (!tmp)
1079 return NULL;
1080 sprintf (tmp, " fsec%4d", index);
1081 section = bfd_make_section (abfd, tmp);
1082 ieee->section_table[index] = section;
1083 section->target_index = index;
1084 ieee->section_table[index] = section;
1085 }
1086 return ieee->section_table[index];
1087 }
1088
1089 static void
1090 ieee_slurp_sections (bfd *abfd)
1091 {
1092 ieee_data_type *ieee = IEEE_DATA (abfd);
1093 file_ptr offset = ieee->w.r.section_part;
1094 char *name;
1095
1096 if (offset != 0)
1097 {
1098 bfd_byte section_type[3];
1099
1100 ieee_seek (ieee, offset);
1101 while (TRUE)
1102 {
1103 switch (this_byte (&(ieee->h)))
1104 {
1105 case ieee_section_type_enum:
1106 {
1107 asection *section;
1108 unsigned int section_index;
1109
1110 next_byte (&(ieee->h));
1111 section_index = must_parse_int (&(ieee->h));
1112
1113 section = get_section_entry (abfd, ieee, section_index);
1114
1115 section_type[0] = this_byte_and_next (&(ieee->h));
1116
1117 /* Set minimal section attributes. Attributes are
1118 extended later, based on section contents. */
1119 switch (section_type[0])
1120 {
1121 case 0xC1:
1122 /* Normal attributes for absolute sections. */
1123 section_type[1] = this_byte (&(ieee->h));
1124 section->flags = SEC_ALLOC;
1125 switch (section_type[1])
1126 {
1127 /* AS Absolute section attributes. */
1128 case 0xD3:
1129 next_byte (&(ieee->h));
1130 section_type[2] = this_byte (&(ieee->h));
1131 switch (section_type[2])
1132 {
1133 case 0xD0:
1134 /* Normal code. */
1135 next_byte (&(ieee->h));
1136 section->flags |= SEC_CODE;
1137 break;
1138 case 0xC4:
1139 /* Normal data. */
1140 next_byte (&(ieee->h));
1141 section->flags |= SEC_DATA;
1142 break;
1143 case 0xD2:
1144 next_byte (&(ieee->h));
1145 /* Normal rom data. */
1146 section->flags |= SEC_ROM | SEC_DATA;
1147 break;
1148 default:
1149 break;
1150 }
1151 }
1152 break;
1153
1154 /* Named relocatable sections (type C). */
1155 case 0xC3:
1156 section_type[1] = this_byte (&(ieee->h));
1157 section->flags = SEC_ALLOC;
1158 switch (section_type[1])
1159 {
1160 case 0xD0: /* Normal code (CP). */
1161 next_byte (&(ieee->h));
1162 section->flags |= SEC_CODE;
1163 break;
1164 case 0xC4: /* Normal data (CD). */
1165 next_byte (&(ieee->h));
1166 section->flags |= SEC_DATA;
1167 break;
1168 case 0xD2: /* Normal rom data (CR). */
1169 next_byte (&(ieee->h));
1170 section->flags |= SEC_ROM | SEC_DATA;
1171 break;
1172 default:
1173 break;
1174 }
1175 }
1176
1177 /* Read section name, use it if non empty. */
1178 name = read_id (&ieee->h);
1179 if (name[0])
1180 section->name = name;
1181
1182 /* Skip these fields, which we don't care about. */
1183 {
1184 bfd_vma parent, brother, context;
1185
1186 parse_int (&(ieee->h), &parent);
1187 parse_int (&(ieee->h), &brother);
1188 parse_int (&(ieee->h), &context);
1189 }
1190 }
1191 break;
1192 case ieee_section_alignment_enum:
1193 {
1194 unsigned int section_index;
1195 bfd_vma value;
1196 asection *section;
1197
1198 next_byte (&(ieee->h));
1199 section_index = must_parse_int (&ieee->h);
1200 section = get_section_entry (abfd, ieee, section_index);
1201 if (section_index > ieee->section_count)
1202 ieee->section_count = section_index;
1203
1204 section->alignment_power =
1205 bfd_log2 (must_parse_int (&ieee->h));
1206 (void) parse_int (&(ieee->h), &value);
1207 }
1208 break;
1209 case ieee_e2_first_byte_enum:
1210 {
1211 asection *section;
1212 ieee_record_enum_type t;
1213
1214 t = (ieee_record_enum_type) (read_2bytes (&(ieee->h)));
1215 switch (t)
1216 {
1217 case ieee_section_size_enum:
1218 section = ieee->section_table[must_parse_int (&(ieee->h))];
1219 section->size = must_parse_int (&(ieee->h));
1220 break;
1221 case ieee_physical_region_size_enum:
1222 section = ieee->section_table[must_parse_int (&(ieee->h))];
1223 section->size = must_parse_int (&(ieee->h));
1224 break;
1225 case ieee_region_base_address_enum:
1226 section = ieee->section_table[must_parse_int (&(ieee->h))];
1227 section->vma = must_parse_int (&(ieee->h));
1228 section->lma = section->vma;
1229 break;
1230 case ieee_mau_size_enum:
1231 must_parse_int (&(ieee->h));
1232 must_parse_int (&(ieee->h));
1233 break;
1234 case ieee_m_value_enum:
1235 must_parse_int (&(ieee->h));
1236 must_parse_int (&(ieee->h));
1237 break;
1238 case ieee_section_base_address_enum:
1239 section = ieee->section_table[must_parse_int (&(ieee->h))];
1240 section->vma = must_parse_int (&(ieee->h));
1241 section->lma = section->vma;
1242 break;
1243 case ieee_section_offset_enum:
1244 (void) must_parse_int (&(ieee->h));
1245 (void) must_parse_int (&(ieee->h));
1246 break;
1247 default:
1248 return;
1249 }
1250 }
1251 break;
1252 default:
1253 return;
1254 }
1255 }
1256 }
1257 }
1258
1259 /* Make a section for the debugging information, if any. We don't try
1260 to interpret the debugging information; we just point the section
1261 at the area in the file so that program which understand can dig it
1262 out. */
1263
1264 static bfd_boolean
1265 ieee_slurp_debug (bfd *abfd)
1266 {
1267 ieee_data_type *ieee = IEEE_DATA (abfd);
1268 asection *sec;
1269 file_ptr debug_end;
1270 flagword flags;
1271
1272 if (ieee->w.r.debug_information_part == 0)
1273 return TRUE;
1274
1275 flags = SEC_DEBUGGING | SEC_HAS_CONTENTS;
1276 sec = bfd_make_section_with_flags (abfd, ".debug", flags);
1277 if (sec == NULL)
1278 return FALSE;
1279 sec->filepos = ieee->w.r.debug_information_part;
1280
1281 debug_end = ieee_part_after (ieee, ieee->w.r.debug_information_part);
1282 sec->size = debug_end - ieee->w.r.debug_information_part;
1283
1284 return TRUE;
1285 }
1286 \f
1287 /* Archive stuff. */
1288
1289 static const bfd_target *
1290 ieee_archive_p (bfd *abfd)
1291 {
1292 char *library;
1293 unsigned int i;
1294 unsigned char buffer[512];
1295 file_ptr buffer_offset = 0;
1296 ieee_ar_data_type *save = abfd->tdata.ieee_ar_data;
1297 ieee_ar_data_type *ieee;
1298 bfd_size_type alc_elts;
1299 ieee_ar_obstack_type *elts = NULL;
1300 bfd_size_type amt = sizeof (ieee_ar_data_type);
1301
1302 abfd->tdata.ieee_ar_data = bfd_alloc (abfd, amt);
1303 if (!abfd->tdata.ieee_ar_data)
1304 goto error_ret_restore;
1305 ieee = IEEE_AR_DATA (abfd);
1306
1307 /* Ignore the return value here. It doesn't matter if we don't read
1308 the entire buffer. We might have a very small ieee file. */
1309 bfd_bread ((void *) buffer, (bfd_size_type) sizeof (buffer), abfd);
1310
1311 ieee->h.first_byte = buffer;
1312 ieee->h.input_p = buffer;
1313
1314 ieee->h.abfd = abfd;
1315
1316 if (this_byte (&(ieee->h)) != Module_Beginning)
1317 goto got_wrong_format_error;
1318
1319 next_byte (&(ieee->h));
1320 library = read_id (&(ieee->h));
1321 if (strcmp (library, "LIBRARY") != 0)
1322 goto got_wrong_format_error;
1323
1324 /* Throw away the filename. */
1325 read_id (&(ieee->h));
1326
1327 ieee->element_count = 0;
1328 ieee->element_index = 0;
1329
1330 next_byte (&(ieee->h)); /* Drop the ad part. */
1331 must_parse_int (&(ieee->h)); /* And the two dummy numbers. */
1332 must_parse_int (&(ieee->h));
1333
1334 alc_elts = 10;
1335 elts = bfd_malloc (alc_elts * sizeof *elts);
1336 if (elts == NULL)
1337 goto error_return;
1338
1339 /* Read the index of the BB table. */
1340 while (1)
1341 {
1342 int rec;
1343 ieee_ar_obstack_type *t;
1344
1345 rec = read_2bytes (&(ieee->h));
1346 if (rec != (int) ieee_assign_value_to_variable_enum)
1347 break;
1348
1349 if (ieee->element_count >= alc_elts)
1350 {
1351 ieee_ar_obstack_type *n;
1352
1353 alc_elts *= 2;
1354 n = bfd_realloc (elts, alc_elts * sizeof (* elts));
1355 if (n == NULL)
1356 goto error_return;
1357 elts = n;
1358 }
1359
1360 t = &elts[ieee->element_count];
1361 ieee->element_count++;
1362
1363 must_parse_int (&(ieee->h));
1364 t->file_offset = must_parse_int (&(ieee->h));
1365 t->abfd = (bfd *) NULL;
1366
1367 /* Make sure that we don't go over the end of the buffer. */
1368 if ((size_t) ieee_pos (IEEE_DATA (abfd)) > sizeof (buffer) / 2)
1369 {
1370 /* Past half way, reseek and reprime. */
1371 buffer_offset += ieee_pos (IEEE_DATA (abfd));
1372 if (bfd_seek (abfd, buffer_offset, SEEK_SET) != 0)
1373 goto error_return;
1374
1375 /* Again ignore return value of bfd_bread. */
1376 bfd_bread ((void *) buffer, (bfd_size_type) sizeof (buffer), abfd);
1377 ieee->h.first_byte = buffer;
1378 ieee->h.input_p = buffer;
1379 }
1380 }
1381
1382 amt = ieee->element_count;
1383 amt *= sizeof *ieee->elements;
1384 ieee->elements = bfd_alloc (abfd, amt);
1385 if (ieee->elements == NULL)
1386 goto error_return;
1387
1388 memcpy (ieee->elements, elts, (size_t) amt);
1389 free (elts);
1390 elts = NULL;
1391
1392 /* Now scan the area again, and replace BB offsets with file offsets. */
1393 for (i = 2; i < ieee->element_count; i++)
1394 {
1395 if (bfd_seek (abfd, ieee->elements[i].file_offset, SEEK_SET) != 0)
1396 goto error_return;
1397
1398 /* Again ignore return value of bfd_bread. */
1399 bfd_bread ((void *) buffer, (bfd_size_type) sizeof (buffer), abfd);
1400 ieee->h.first_byte = buffer;
1401 ieee->h.input_p = buffer;
1402
1403 next_byte (&(ieee->h)); /* Drop F8. */
1404 next_byte (&(ieee->h)); /* Drop 14. */
1405 must_parse_int (&(ieee->h)); /* Drop size of block. */
1406
1407 if (must_parse_int (&(ieee->h)) != 0)
1408 /* This object has been deleted. */
1409 ieee->elements[i].file_offset = 0;
1410 else
1411 ieee->elements[i].file_offset = must_parse_int (&(ieee->h));
1412 }
1413
1414 /* abfd->has_armap = ;*/
1415
1416 return abfd->xvec;
1417
1418 got_wrong_format_error:
1419 bfd_set_error (bfd_error_wrong_format);
1420 error_return:
1421 if (elts != NULL)
1422 free (elts);
1423 bfd_release (abfd, ieee);
1424 error_ret_restore:
1425 abfd->tdata.ieee_ar_data = save;
1426
1427 return NULL;
1428 }
1429
1430 static bfd_boolean
1431 ieee_mkobject (bfd *abfd)
1432 {
1433 bfd_size_type amt;
1434
1435 output_ptr_start = NULL;
1436 output_ptr = NULL;
1437 output_ptr_end = NULL;
1438 input_ptr_start = NULL;
1439 input_ptr = NULL;
1440 input_ptr_end = NULL;
1441 input_bfd = NULL;
1442 output_bfd = NULL;
1443 output_buffer = 0;
1444 amt = sizeof (ieee_data_type);
1445 abfd->tdata.ieee_data = bfd_zalloc (abfd, amt);
1446 return abfd->tdata.ieee_data != NULL;
1447 }
1448
1449 static bfd_boolean
1450 do_one (ieee_data_type *ieee,
1451 ieee_per_section_type *current_map,
1452 unsigned char *location_ptr,
1453 asection *s,
1454 int iterations)
1455 {
1456 switch (this_byte (&(ieee->h)))
1457 {
1458 case ieee_load_constant_bytes_enum:
1459 {
1460 unsigned int number_of_maus;
1461 unsigned int i;
1462
1463 next_byte (&(ieee->h));
1464 number_of_maus = must_parse_int (&(ieee->h));
1465
1466 for (i = 0; i < number_of_maus; i++)
1467 {
1468 location_ptr[current_map->pc++] = this_byte (&(ieee->h));
1469 next_byte (&(ieee->h));
1470 }
1471 }
1472 break;
1473
1474 case ieee_load_with_relocation_enum:
1475 {
1476 bfd_boolean loop = TRUE;
1477
1478 next_byte (&(ieee->h));
1479 while (loop)
1480 {
1481 switch (this_byte (&(ieee->h)))
1482 {
1483 case ieee_variable_R_enum:
1484
1485 case ieee_function_signed_open_b_enum:
1486 case ieee_function_unsigned_open_b_enum:
1487 case ieee_function_either_open_b_enum:
1488 {
1489 unsigned int extra = 4;
1490 bfd_boolean pcrel = FALSE;
1491 asection *section;
1492 ieee_reloc_type *r;
1493
1494 r = bfd_alloc (ieee->h.abfd, sizeof (* r));
1495 if (!r)
1496 return FALSE;
1497
1498 *(current_map->reloc_tail_ptr) = r;
1499 current_map->reloc_tail_ptr = &r->next;
1500 r->next = (ieee_reloc_type *) NULL;
1501 next_byte (&(ieee->h));
1502 /* abort();*/
1503 r->relent.sym_ptr_ptr = 0;
1504 parse_expression (ieee,
1505 &r->relent.addend,
1506 &r->symbol,
1507 &pcrel, &extra, &section);
1508 r->relent.address = current_map->pc;
1509 s->flags |= SEC_RELOC;
1510 s->owner->flags |= HAS_RELOC;
1511 s->reloc_count++;
1512 if (r->relent.sym_ptr_ptr == NULL && section != NULL)
1513 r->relent.sym_ptr_ptr = section->symbol_ptr_ptr;
1514
1515 if (this_byte (&(ieee->h)) == (int) ieee_comma)
1516 {
1517 next_byte (&(ieee->h));
1518 /* Fetch number of bytes to pad. */
1519 extra = must_parse_int (&(ieee->h));
1520 };
1521
1522 switch (this_byte (&(ieee->h)))
1523 {
1524 case ieee_function_signed_close_b_enum:
1525 next_byte (&(ieee->h));
1526 break;
1527 case ieee_function_unsigned_close_b_enum:
1528 next_byte (&(ieee->h));
1529 break;
1530 case ieee_function_either_close_b_enum:
1531 next_byte (&(ieee->h));
1532 break;
1533 default:
1534 break;
1535 }
1536 /* Build a relocation entry for this type. */
1537 /* If pc rel then stick -ve pc into instruction
1538 and take out of reloc ..
1539
1540 I've changed this. It's all too complicated. I
1541 keep 0 in the instruction now. */
1542
1543 switch (extra)
1544 {
1545 case 0:
1546 case 4:
1547
1548 if (pcrel)
1549 {
1550 #if KEEPMINUSPCININST
1551 bfd_put_32 (ieee->h.abfd, -current_map->pc,
1552 location_ptr + current_map->pc);
1553 r->relent.howto = &rel32_howto;
1554 r->relent.addend -= current_map->pc;
1555 #else
1556 bfd_put_32 (ieee->h.abfd, (bfd_vma) 0, location_ptr +
1557 current_map->pc);
1558 r->relent.howto = &rel32_howto;
1559 #endif
1560 }
1561 else
1562 {
1563 bfd_put_32 (ieee->h.abfd, (bfd_vma) 0,
1564 location_ptr + current_map->pc);
1565 r->relent.howto = &abs32_howto;
1566 }
1567 current_map->pc += 4;
1568 break;
1569 case 2:
1570 if (pcrel)
1571 {
1572 #if KEEPMINUSPCININST
1573 bfd_put_16 (ieee->h.abfd, (bfd_vma) -current_map->pc,
1574 location_ptr + current_map->pc);
1575 r->relent.addend -= current_map->pc;
1576 r->relent.howto = &rel16_howto;
1577 #else
1578
1579 bfd_put_16 (ieee->h.abfd, (bfd_vma) 0,
1580 location_ptr + current_map->pc);
1581 r->relent.howto = &rel16_howto;
1582 #endif
1583 }
1584
1585 else
1586 {
1587 bfd_put_16 (ieee->h.abfd, (bfd_vma) 0,
1588 location_ptr + current_map->pc);
1589 r->relent.howto = &abs16_howto;
1590 }
1591 current_map->pc += 2;
1592 break;
1593 case 1:
1594 if (pcrel)
1595 {
1596 #if KEEPMINUSPCININST
1597 bfd_put_8 (ieee->h.abfd, (int) (-current_map->pc), location_ptr + current_map->pc);
1598 r->relent.addend -= current_map->pc;
1599 r->relent.howto = &rel8_howto;
1600 #else
1601 bfd_put_8 (ieee->h.abfd, 0, location_ptr + current_map->pc);
1602 r->relent.howto = &rel8_howto;
1603 #endif
1604 }
1605 else
1606 {
1607 bfd_put_8 (ieee->h.abfd, 0, location_ptr + current_map->pc);
1608 r->relent.howto = &abs8_howto;
1609 }
1610 current_map->pc += 1;
1611 break;
1612
1613 default:
1614 BFD_FAIL ();
1615 return FALSE;
1616 }
1617 }
1618 break;
1619 default:
1620 {
1621 bfd_vma this_size;
1622
1623 if (parse_int (&(ieee->h), &this_size))
1624 {
1625 unsigned int i;
1626
1627 for (i = 0; i < this_size; i++)
1628 {
1629 location_ptr[current_map->pc++] = this_byte (&(ieee->h));
1630 next_byte (&(ieee->h));
1631 }
1632 }
1633 else
1634 loop = FALSE;
1635 }
1636 }
1637
1638 /* Prevent more than the first load-item of an LR record
1639 from being repeated (MRI convention). */
1640 if (iterations != 1)
1641 loop = FALSE;
1642 }
1643 }
1644 }
1645 return TRUE;
1646 }
1647
1648 /* Read in all the section data and relocation stuff too. */
1649
1650 static bfd_boolean
1651 ieee_slurp_section_data (bfd *abfd)
1652 {
1653 bfd_byte *location_ptr = (bfd_byte *) NULL;
1654 ieee_data_type *ieee = IEEE_DATA (abfd);
1655 unsigned int section_number;
1656 ieee_per_section_type *current_map = NULL;
1657 asection *s;
1658
1659 /* Seek to the start of the data area. */
1660 if (ieee->read_data)
1661 return TRUE;
1662 ieee->read_data = TRUE;
1663 ieee_seek (ieee, ieee->w.r.data_part);
1664
1665 /* Allocate enough space for all the section contents. */
1666 for (s = abfd->sections; s != (asection *) NULL; s = s->next)
1667 {
1668 ieee_per_section_type *per = ieee_per_section (s);
1669 arelent **relpp;
1670
1671 if ((s->flags & SEC_DEBUGGING) != 0)
1672 continue;
1673 per->data = bfd_alloc (ieee->h.abfd, s->size);
1674 if (!per->data)
1675 return FALSE;
1676 relpp = &s->relocation;
1677 per->reloc_tail_ptr = (ieee_reloc_type **) relpp;
1678 }
1679
1680 while (TRUE)
1681 {
1682 switch (this_byte (&(ieee->h)))
1683 {
1684 /* IF we see anything strange then quit. */
1685 default:
1686 return TRUE;
1687
1688 case ieee_set_current_section_enum:
1689 next_byte (&(ieee->h));
1690 section_number = must_parse_int (&(ieee->h));
1691 s = ieee->section_table[section_number];
1692 s->flags |= SEC_LOAD | SEC_HAS_CONTENTS;
1693 current_map = ieee_per_section (s);
1694 location_ptr = current_map->data - s->vma;
1695 /* The document I have says that Microtec's compilers reset
1696 this after a sec section, even though the standard says not
1697 to, SO... */
1698 current_map->pc = s->vma;
1699 break;
1700
1701 case ieee_e2_first_byte_enum:
1702 next_byte (&(ieee->h));
1703 switch (this_byte (&(ieee->h)))
1704 {
1705 case ieee_set_current_pc_enum & 0xff:
1706 {
1707 bfd_vma value;
1708 ieee_symbol_index_type symbol;
1709 unsigned int extra;
1710 bfd_boolean pcrel;
1711
1712 next_byte (&(ieee->h));
1713 must_parse_int (&(ieee->h)); /* Throw away section #. */
1714 parse_expression (ieee, &value,
1715 &symbol,
1716 &pcrel, &extra,
1717 0);
1718 current_map->pc = value;
1719 BFD_ASSERT ((unsigned) (value - s->vma) <= s->size);
1720 }
1721 break;
1722
1723 case ieee_value_starting_address_enum & 0xff:
1724 next_byte (&(ieee->h));
1725 if (this_byte (&(ieee->h)) == ieee_function_either_open_b_enum)
1726 next_byte (&(ieee->h));
1727 abfd->start_address = must_parse_int (&(ieee->h));
1728 /* We've got to the end of the data now - */
1729 return TRUE;
1730 default:
1731 BFD_FAIL ();
1732 return FALSE;
1733 }
1734 break;
1735 case ieee_repeat_data_enum:
1736 {
1737 /* Repeat the following LD or LR n times - we do this by
1738 remembering the stream pointer before running it and
1739 resetting it and running it n times. We special case
1740 the repetition of a repeat_data/load_constant. */
1741 unsigned int iterations;
1742 unsigned char *start;
1743
1744 next_byte (&(ieee->h));
1745 iterations = must_parse_int (&(ieee->h));
1746 start = ieee->h.input_p;
1747 if (start[0] == (int) ieee_load_constant_bytes_enum
1748 && start[1] == 1)
1749 {
1750 while (iterations != 0)
1751 {
1752 location_ptr[current_map->pc++] = start[2];
1753 iterations--;
1754 }
1755 next_byte (&(ieee->h));
1756 next_byte (&(ieee->h));
1757 next_byte (&(ieee->h));
1758 }
1759 else
1760 {
1761 while (iterations != 0)
1762 {
1763 ieee->h.input_p = start;
1764 if (!do_one (ieee, current_map, location_ptr, s,
1765 (int) iterations))
1766 return FALSE;
1767 iterations--;
1768 }
1769 }
1770 }
1771 break;
1772 case ieee_load_constant_bytes_enum:
1773 case ieee_load_with_relocation_enum:
1774 if (!do_one (ieee, current_map, location_ptr, s, 1))
1775 return FALSE;
1776 }
1777 }
1778 }
1779
1780 static const bfd_target *
1781 ieee_object_p (bfd *abfd)
1782 {
1783 char *processor;
1784 unsigned int part;
1785 ieee_data_type *ieee;
1786 unsigned char buffer[300];
1787 ieee_data_type *save = IEEE_DATA (abfd);
1788 bfd_size_type amt;
1789
1790 abfd->tdata.ieee_data = 0;
1791 ieee_mkobject (abfd);
1792
1793 ieee = IEEE_DATA (abfd);
1794 if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
1795 goto fail;
1796 /* Read the first few bytes in to see if it makes sense. Ignore
1797 bfd_bread return value; The file might be very small. */
1798 bfd_bread ((void *) buffer, (bfd_size_type) sizeof (buffer), abfd);
1799
1800 ieee->h.input_p = buffer;
1801 if (this_byte_and_next (&(ieee->h)) != Module_Beginning)
1802 goto got_wrong_format;
1803
1804 ieee->read_symbols = FALSE;
1805 ieee->read_data = FALSE;
1806 ieee->section_count = 0;
1807 ieee->external_symbol_max_index = 0;
1808 ieee->external_symbol_min_index = IEEE_PUBLIC_BASE;
1809 ieee->external_reference_min_index = IEEE_REFERENCE_BASE;
1810 ieee->external_reference_max_index = 0;
1811 ieee->h.abfd = abfd;
1812 ieee->section_table = NULL;
1813 ieee->section_table_size = 0;
1814
1815 processor = ieee->mb.processor = read_id (&(ieee->h));
1816 if (strcmp (processor, "LIBRARY") == 0)
1817 goto got_wrong_format;
1818 ieee->mb.module_name = read_id (&(ieee->h));
1819 if (abfd->filename == (const char *) NULL)
1820 abfd->filename = ieee->mb.module_name;
1821
1822 /* Determine the architecture and machine type of the object file. */
1823 {
1824 const bfd_arch_info_type *arch;
1825 char family[10];
1826
1827 /* IEEE does not specify the format of the processor identification
1828 string, so the compiler is free to put in it whatever it wants.
1829 We try here to recognize different processors belonging to the
1830 m68k family. Code for other processors can be added here. */
1831 if ((processor[0] == '6') && (processor[1] == '8'))
1832 {
1833 if (processor[2] == '3') /* 683xx integrated processors. */
1834 {
1835 switch (processor[3])
1836 {
1837 case '0': /* 68302, 68306, 68307 */
1838 case '2': /* 68322, 68328 */
1839 case '5': /* 68356 */
1840 strcpy (family, "68000"); /* MC68000-based controllers. */
1841 break;
1842
1843 case '3': /* 68330, 68331, 68332, 68333,
1844 68334, 68335, 68336, 68338 */
1845 case '6': /* 68360 */
1846 case '7': /* 68376 */
1847 strcpy (family, "68332"); /* CPU32 and CPU32+ */
1848 break;
1849
1850 case '4':
1851 if (processor[4] == '9') /* 68349 */
1852 strcpy (family, "68030"); /* CPU030 */
1853 else /* 68340, 68341 */
1854 strcpy (family, "68332"); /* CPU32 and CPU32+ */
1855 break;
1856
1857 default: /* Does not exist yet. */
1858 strcpy (family, "68332"); /* Guess it will be CPU32 */
1859 }
1860 }
1861 else if (TOUPPER (processor[3]) == 'F') /* 68F333 */
1862 strcpy (family, "68332"); /* CPU32 */
1863 else if ((TOUPPER (processor[3]) == 'C') /* Embedded controllers. */
1864 && ((TOUPPER (processor[2]) == 'E')
1865 || (TOUPPER (processor[2]) == 'H')
1866 || (TOUPPER (processor[2]) == 'L')))
1867 {
1868 strcpy (family, "68");
1869 strncat (family, processor + 4, 7);
1870 family[9] = '\0';
1871 }
1872 else /* "Regular" processors. */
1873 {
1874 strncpy (family, processor, 9);
1875 family[9] = '\0';
1876 }
1877 }
1878 else if ((CONST_STRNEQ (processor, "cpu32")) /* CPU32 and CPU32+ */
1879 || (CONST_STRNEQ (processor, "CPU32")))
1880 strcpy (family, "68332");
1881 else
1882 {
1883 strncpy (family, processor, 9);
1884 family[9] = '\0';
1885 }
1886
1887 arch = bfd_scan_arch (family);
1888 if (arch == 0)
1889 goto got_wrong_format;
1890 abfd->arch_info = arch;
1891 }
1892
1893 if (this_byte (&(ieee->h)) != (int) ieee_address_descriptor_enum)
1894 goto fail;
1895
1896 next_byte (&(ieee->h));
1897
1898 if (! parse_int (&(ieee->h), &ieee->ad.number_of_bits_mau))
1899 goto fail;
1900
1901 if (! parse_int (&(ieee->h), &ieee->ad.number_of_maus_in_address))
1902 goto fail;
1903
1904 /* If there is a byte order info, take it. */
1905 if (this_byte (&(ieee->h)) == (int) ieee_variable_L_enum
1906 || this_byte (&(ieee->h)) == (int) ieee_variable_M_enum)
1907 next_byte (&(ieee->h));
1908
1909 for (part = 0; part < N_W_VARIABLES; part++)
1910 {
1911 bfd_boolean ok;
1912
1913 if (read_2bytes (&(ieee->h)) != (int) ieee_assign_value_to_variable_enum)
1914 goto fail;
1915
1916 if (this_byte_and_next (&(ieee->h)) != part)
1917 goto fail;
1918
1919 ieee->w.offset[part] = parse_i (&(ieee->h), &ok);
1920 if (! ok)
1921 goto fail;
1922 }
1923
1924 if (ieee->w.r.external_part != 0)
1925 abfd->flags = HAS_SYMS;
1926
1927 /* By now we know that this is a real IEEE file, we're going to read
1928 the whole thing into memory so that we can run up and down it
1929 quickly. We can work out how big the file is from the trailer
1930 record. */
1931
1932 amt = ieee->w.r.me_record + 1;
1933 IEEE_DATA (abfd)->h.first_byte = bfd_alloc (ieee->h.abfd, amt);
1934 if (!IEEE_DATA (abfd)->h.first_byte)
1935 goto fail;
1936 if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
1937 goto fail;
1938 /* FIXME: Check return value. I'm not sure whether it needs to read
1939 the entire buffer or not. */
1940 bfd_bread ((void *) (IEEE_DATA (abfd)->h.first_byte),
1941 (bfd_size_type) ieee->w.r.me_record + 1, abfd);
1942
1943 ieee_slurp_sections (abfd);
1944
1945 if (! ieee_slurp_debug (abfd))
1946 goto fail;
1947
1948 /* Parse section data to activate file and section flags implied by
1949 section contents. */
1950 if (! ieee_slurp_section_data (abfd))
1951 goto fail;
1952
1953 return abfd->xvec;
1954 got_wrong_format:
1955 bfd_set_error (bfd_error_wrong_format);
1956 fail:
1957 bfd_release (abfd, ieee);
1958 abfd->tdata.ieee_data = save;
1959 return (const bfd_target *) NULL;
1960 }
1961
1962 static void
1963 ieee_get_symbol_info (bfd *ignore_abfd ATTRIBUTE_UNUSED,
1964 asymbol *symbol,
1965 symbol_info *ret)
1966 {
1967 bfd_symbol_info (symbol, ret);
1968 if (symbol->name[0] == ' ')
1969 ret->name = "* empty table entry ";
1970 if (!symbol->section)
1971 ret->type = (symbol->flags & BSF_LOCAL) ? 'a' : 'A';
1972 }
1973
1974 static void
1975 ieee_print_symbol (bfd *abfd,
1976 void * afile,
1977 asymbol *symbol,
1978 bfd_print_symbol_type how)
1979 {
1980 FILE *file = (FILE *) afile;
1981
1982 switch (how)
1983 {
1984 case bfd_print_symbol_name:
1985 fprintf (file, "%s", symbol->name);
1986 break;
1987 case bfd_print_symbol_more:
1988 BFD_FAIL ();
1989 break;
1990 case bfd_print_symbol_all:
1991 {
1992 const char *section_name =
1993 (symbol->section == (asection *) NULL
1994 ? "*abs"
1995 : symbol->section->name);
1996
1997 if (symbol->name[0] == ' ')
1998 fprintf (file, "* empty table entry ");
1999 else
2000 {
2001 bfd_print_symbol_vandf (abfd, (void *) file, symbol);
2002
2003 fprintf (file, " %-5s %04x %02x %s",
2004 section_name,
2005 (unsigned) ieee_symbol (symbol)->index,
2006 (unsigned) 0,
2007 symbol->name);
2008 }
2009 }
2010 break;
2011 }
2012 }
2013
2014 static bfd_boolean
2015 ieee_new_section_hook (bfd *abfd, asection *newsect)
2016 {
2017 if (!newsect->used_by_bfd)
2018 {
2019 newsect->used_by_bfd = bfd_alloc (abfd, sizeof (ieee_per_section_type));
2020 if (!newsect->used_by_bfd)
2021 return FALSE;
2022 }
2023 ieee_per_section (newsect)->data = NULL;
2024 ieee_per_section (newsect)->section = newsect;
2025 return _bfd_generic_new_section_hook (abfd, newsect);
2026 }
2027
2028 static long
2029 ieee_get_reloc_upper_bound (bfd *abfd, sec_ptr asect)
2030 {
2031 if ((asect->flags & SEC_DEBUGGING) != 0)
2032 return 0;
2033 if (! ieee_slurp_section_data (abfd))
2034 return -1;
2035 return (asect->reloc_count + 1) * sizeof (arelent *);
2036 }
2037
2038 static bfd_boolean
2039 ieee_get_section_contents (bfd *abfd,
2040 sec_ptr section,
2041 void * location,
2042 file_ptr offset,
2043 bfd_size_type count)
2044 {
2045 ieee_per_section_type *p = ieee_per_section (section);
2046 if ((section->flags & SEC_DEBUGGING) != 0)
2047 return _bfd_generic_get_section_contents (abfd, section, location,
2048 offset, count);
2049 ieee_slurp_section_data (abfd);
2050 (void) memcpy ((void *) location, (void *) (p->data + offset), (unsigned) count);
2051 return TRUE;
2052 }
2053
2054 static long
2055 ieee_canonicalize_reloc (bfd *abfd,
2056 sec_ptr section,
2057 arelent **relptr,
2058 asymbol **symbols)
2059 {
2060 ieee_reloc_type *src = (ieee_reloc_type *) (section->relocation);
2061 ieee_data_type *ieee = IEEE_DATA (abfd);
2062
2063 if ((section->flags & SEC_DEBUGGING) != 0)
2064 return 0;
2065
2066 while (src != (ieee_reloc_type *) NULL)
2067 {
2068 /* Work out which symbol to attach it this reloc to. */
2069 switch (src->symbol.letter)
2070 {
2071 case 'I':
2072 src->relent.sym_ptr_ptr =
2073 symbols + src->symbol.index + ieee->external_symbol_base_offset;
2074 break;
2075 case 'X':
2076 src->relent.sym_ptr_ptr =
2077 symbols + src->symbol.index + ieee->external_reference_base_offset;
2078 break;
2079 case 0:
2080 if (src->relent.sym_ptr_ptr != NULL)
2081 src->relent.sym_ptr_ptr =
2082 src->relent.sym_ptr_ptr[0]->section->symbol_ptr_ptr;
2083 break;
2084 default:
2085
2086 BFD_FAIL ();
2087 }
2088 *relptr++ = &src->relent;
2089 src = src->next;
2090 }
2091 *relptr = NULL;
2092 return section->reloc_count;
2093 }
2094
2095 static int
2096 comp (const void * ap, const void * bp)
2097 {
2098 arelent *a = *((arelent **) ap);
2099 arelent *b = *((arelent **) bp);
2100 return a->address - b->address;
2101 }
2102
2103 /* Write the section headers. */
2104
2105 static bfd_boolean
2106 ieee_write_section_part (bfd *abfd)
2107 {
2108 ieee_data_type *ieee = IEEE_DATA (abfd);
2109 asection *s;
2110
2111 ieee->w.r.section_part = bfd_tell (abfd);
2112 for (s = abfd->sections; s != (asection *) NULL; s = s->next)
2113 {
2114 if (! bfd_is_abs_section (s)
2115 && (s->flags & SEC_DEBUGGING) == 0)
2116 {
2117 if (! ieee_write_byte (abfd, ieee_section_type_enum)
2118 || ! ieee_write_byte (abfd,
2119 (bfd_byte) (s->index
2120 + IEEE_SECTION_NUMBER_BASE)))
2121 return FALSE;
2122
2123 if (abfd->flags & EXEC_P)
2124 {
2125 /* This image is executable, so output absolute sections. */
2126 if (! ieee_write_byte (abfd, ieee_variable_A_enum)
2127 || ! ieee_write_byte (abfd, ieee_variable_S_enum))
2128 return FALSE;
2129 }
2130 else
2131 {
2132 if (! ieee_write_byte (abfd, ieee_variable_C_enum))
2133 return FALSE;
2134 }
2135
2136 switch (s->flags & (SEC_CODE | SEC_DATA | SEC_ROM))
2137 {
2138 case SEC_CODE | SEC_LOAD:
2139 case SEC_CODE:
2140 if (! ieee_write_byte (abfd, ieee_variable_P_enum))
2141 return FALSE;
2142 break;
2143 case SEC_DATA:
2144 default:
2145 if (! ieee_write_byte (abfd, ieee_variable_D_enum))
2146 return FALSE;
2147 break;
2148 case SEC_ROM:
2149 case SEC_ROM | SEC_DATA:
2150 case SEC_ROM | SEC_LOAD:
2151 case SEC_ROM | SEC_DATA | SEC_LOAD:
2152 if (! ieee_write_byte (abfd, ieee_variable_R_enum))
2153 return FALSE;
2154 }
2155
2156
2157 if (! ieee_write_id (abfd, s->name))
2158 return FALSE;
2159 /* Alignment. */
2160 if (! ieee_write_byte (abfd, ieee_section_alignment_enum)
2161 || ! ieee_write_byte (abfd,
2162 (bfd_byte) (s->index
2163 + IEEE_SECTION_NUMBER_BASE))
2164 || ! ieee_write_int (abfd, (bfd_vma) 1 << s->alignment_power))
2165 return FALSE;
2166
2167 /* Size. */
2168 if (! ieee_write_2bytes (abfd, ieee_section_size_enum)
2169 || ! ieee_write_byte (abfd,
2170 (bfd_byte) (s->index
2171 + IEEE_SECTION_NUMBER_BASE))
2172 || ! ieee_write_int (abfd, s->size))
2173 return FALSE;
2174 if (abfd->flags & EXEC_P)
2175 {
2176 /* Relocateable sections don't have asl records. */
2177 /* Vma. */
2178 if (! ieee_write_2bytes (abfd, ieee_section_base_address_enum)
2179 || ! ieee_write_byte (abfd,
2180 ((bfd_byte)
2181 (s->index
2182 + IEEE_SECTION_NUMBER_BASE)))
2183 || ! ieee_write_int (abfd, s->lma))
2184 return FALSE;
2185 }
2186 }
2187 }
2188
2189 return TRUE;
2190 }
2191
2192 static bfd_boolean
2193 do_with_relocs (bfd *abfd, asection *s)
2194 {
2195 unsigned int number_of_maus_in_address =
2196 bfd_arch_bits_per_address (abfd) / bfd_arch_bits_per_byte (abfd);
2197 unsigned int relocs_to_go = s->reloc_count;
2198 bfd_byte *stream = ieee_per_section (s)->data;
2199 arelent **p = s->orelocation;
2200 bfd_size_type current_byte_index = 0;
2201
2202 qsort (s->orelocation,
2203 relocs_to_go,
2204 sizeof (arelent **),
2205 comp);
2206
2207 /* Output the section preheader. */
2208 if (! ieee_write_byte (abfd, ieee_set_current_section_enum)
2209 || ! ieee_write_byte (abfd,
2210 (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE))
2211 || ! ieee_write_2bytes (abfd, ieee_set_current_pc_enum)
2212 || ! ieee_write_byte (abfd,
2213 (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE)))
2214 return FALSE;
2215
2216 if ((abfd->flags & EXEC_P) != 0 && relocs_to_go == 0)
2217 {
2218 if (! ieee_write_int (abfd, s->lma))
2219 return FALSE;
2220 }
2221 else
2222 {
2223 if (! ieee_write_expression (abfd, (bfd_vma) 0, s->symbol, 0, 0))
2224 return FALSE;
2225 }
2226
2227 if (relocs_to_go == 0)
2228 {
2229 /* If there aren't any relocations then output the load constant
2230 byte opcode rather than the load with relocation opcode. */
2231 while (current_byte_index < s->size)
2232 {
2233 bfd_size_type run;
2234 unsigned int MAXRUN = 127;
2235
2236 run = MAXRUN;
2237 if (run > s->size - current_byte_index)
2238 run = s->size - current_byte_index;
2239
2240 if (run != 0)
2241 {
2242 if (! ieee_write_byte (abfd, ieee_load_constant_bytes_enum))
2243 return FALSE;
2244 /* Output a stream of bytes. */
2245 if (! ieee_write_int (abfd, run))
2246 return FALSE;
2247 if (bfd_bwrite ((void *) (stream + current_byte_index), run, abfd)
2248 != run)
2249 return FALSE;
2250 current_byte_index += run;
2251 }
2252 }
2253 }
2254 else
2255 {
2256 if (! ieee_write_byte (abfd, ieee_load_with_relocation_enum))
2257 return FALSE;
2258
2259 /* Output the data stream as the longest sequence of bytes
2260 possible, allowing for the a reasonable packet size and
2261 relocation stuffs. */
2262 if (stream == NULL)
2263 {
2264 /* Outputting a section without data, fill it up. */
2265 stream = bfd_zalloc (abfd, s->size);
2266 if (!stream)
2267 return FALSE;
2268 }
2269 while (current_byte_index < s->size)
2270 {
2271 bfd_size_type run;
2272 unsigned int MAXRUN = 127;
2273
2274 if (relocs_to_go)
2275 {
2276 run = (*p)->address - current_byte_index;
2277 if (run > MAXRUN)
2278 run = MAXRUN;
2279 }
2280 else
2281 run = MAXRUN;
2282
2283 if (run > s->size - current_byte_index)
2284 run = s->size - current_byte_index;
2285
2286 if (run != 0)
2287 {
2288 /* Output a stream of bytes. */
2289 if (! ieee_write_int (abfd, run))
2290 return FALSE;
2291 if (bfd_bwrite ((void *) (stream + current_byte_index), run, abfd)
2292 != run)
2293 return FALSE;
2294 current_byte_index += run;
2295 }
2296
2297 /* Output any relocations here. */
2298 if (relocs_to_go && (*p) && (*p)->address == current_byte_index)
2299 {
2300 while (relocs_to_go
2301 && (*p) && (*p)->address == current_byte_index)
2302 {
2303 arelent *r = *p;
2304 bfd_signed_vma ov;
2305 switch (r->howto->size)
2306 {
2307 case 2:
2308 ov = bfd_get_signed_32 (abfd,
2309 stream + current_byte_index);
2310 current_byte_index += 4;
2311 break;
2312 case 1:
2313 ov = bfd_get_signed_16 (abfd,
2314 stream + current_byte_index);
2315 current_byte_index += 2;
2316 break;
2317 case 0:
2318 ov = bfd_get_signed_8 (abfd,
2319 stream + current_byte_index);
2320 current_byte_index++;
2321 break;
2322 default:
2323 ov = 0;
2324 BFD_FAIL ();
2325 return FALSE;
2326 }
2327
2328 ov &= r->howto->src_mask;
2329
2330 if (r->howto->pc_relative
2331 && ! r->howto->pcrel_offset)
2332 ov += r->address;
2333
2334 if (! ieee_write_byte (abfd,
2335 ieee_function_either_open_b_enum))
2336 return FALSE;
2337
2338 if (r->sym_ptr_ptr != (asymbol **) NULL)
2339 {
2340 if (! ieee_write_expression (abfd, r->addend + ov,
2341 *(r->sym_ptr_ptr),
2342 r->howto->pc_relative,
2343 (unsigned) s->index))
2344 return FALSE;
2345 }
2346 else
2347 {
2348 if (! ieee_write_expression (abfd, r->addend + ov,
2349 (asymbol *) NULL,
2350 r->howto->pc_relative,
2351 (unsigned) s->index))
2352 return FALSE;
2353 }
2354
2355 if (number_of_maus_in_address
2356 != bfd_get_reloc_size (r->howto))
2357 {
2358 bfd_vma rsize = bfd_get_reloc_size (r->howto);
2359 if (! ieee_write_int (abfd, rsize))
2360 return FALSE;
2361 }
2362 if (! ieee_write_byte (abfd,
2363 ieee_function_either_close_b_enum))
2364 return FALSE;
2365
2366 relocs_to_go--;
2367 p++;
2368 }
2369
2370 }
2371 }
2372 }
2373
2374 return TRUE;
2375 }
2376
2377 /* If there are no relocations in the output section then we can be
2378 clever about how we write. We block items up into a max of 127
2379 bytes. */
2380
2381 static bfd_boolean
2382 do_as_repeat (bfd *abfd, asection *s)
2383 {
2384 if (s->size)
2385 {
2386 if (! ieee_write_byte (abfd, ieee_set_current_section_enum)
2387 || ! ieee_write_byte (abfd,
2388 (bfd_byte) (s->index
2389 + IEEE_SECTION_NUMBER_BASE))
2390 || ! ieee_write_byte (abfd, ieee_set_current_pc_enum >> 8)
2391 || ! ieee_write_byte (abfd, ieee_set_current_pc_enum & 0xff)
2392 || ! ieee_write_byte (abfd,
2393 (bfd_byte) (s->index
2394 + IEEE_SECTION_NUMBER_BASE)))
2395 return FALSE;
2396
2397 if ((abfd->flags & EXEC_P) != 0)
2398 {
2399 if (! ieee_write_int (abfd, s->lma))
2400 return FALSE;
2401 }
2402 else
2403 {
2404 if (! ieee_write_expression (abfd, (bfd_vma) 0, s->symbol, 0, 0))
2405 return FALSE;
2406 }
2407
2408 if (! ieee_write_byte (abfd, ieee_repeat_data_enum)
2409 || ! ieee_write_int (abfd, s->size)
2410 || ! ieee_write_byte (abfd, ieee_load_constant_bytes_enum)
2411 || ! ieee_write_byte (abfd, 1)
2412 || ! ieee_write_byte (abfd, 0))
2413 return FALSE;
2414 }
2415
2416 return TRUE;
2417 }
2418
2419 static bfd_boolean
2420 do_without_relocs (bfd *abfd, asection *s)
2421 {
2422 bfd_byte *stream = ieee_per_section (s)->data;
2423
2424 if (stream == 0 || ((s->flags & SEC_LOAD) == 0))
2425 {
2426 if (! do_as_repeat (abfd, s))
2427 return FALSE;
2428 }
2429 else
2430 {
2431 unsigned int i;
2432
2433 for (i = 0; i < s->size; i++)
2434 {
2435 if (stream[i] != 0)
2436 {
2437 if (! do_with_relocs (abfd, s))
2438 return FALSE;
2439 return TRUE;
2440 }
2441 }
2442 if (! do_as_repeat (abfd, s))
2443 return FALSE;
2444 }
2445
2446 return TRUE;
2447 }
2448
2449 static void
2450 fill (void)
2451 {
2452 bfd_size_type amt = input_ptr_end - input_ptr_start;
2453 /* FIXME: Check return value. I'm not sure whether it needs to read
2454 the entire buffer or not. */
2455 bfd_bread ((void *) input_ptr_start, amt, input_bfd);
2456 input_ptr = input_ptr_start;
2457 }
2458
2459 static void
2460 flush (void)
2461 {
2462 bfd_size_type amt = output_ptr - output_ptr_start;
2463
2464 if (bfd_bwrite ((void *) (output_ptr_start), amt, output_bfd) != amt)
2465 abort ();
2466 output_ptr = output_ptr_start;
2467 output_buffer++;
2468 }
2469
2470 #define THIS() ( *input_ptr )
2471 #define NEXT() { input_ptr++; if (input_ptr == input_ptr_end) fill (); }
2472 #define OUT(x) { *output_ptr++ = (x); if (output_ptr == output_ptr_end) flush (); }
2473
2474 static void
2475 write_int (int value)
2476 {
2477 if (value >= 0 && value <= 127)
2478 {
2479 OUT (value);
2480 }
2481 else
2482 {
2483 unsigned int length;
2484
2485 /* How many significant bytes ? */
2486 /* FIXME FOR LONGER INTS. */
2487 if (value & 0xff000000)
2488 length = 4;
2489 else if (value & 0x00ff0000)
2490 length = 3;
2491 else if (value & 0x0000ff00)
2492 length = 2;
2493 else
2494 length = 1;
2495
2496 OUT ((int) ieee_number_repeat_start_enum + length);
2497 switch (length)
2498 {
2499 case 4:
2500 OUT (value >> 24);
2501 case 3:
2502 OUT (value >> 16);
2503 case 2:
2504 OUT (value >> 8);
2505 case 1:
2506 OUT (value);
2507 }
2508 }
2509 }
2510
2511 static void
2512 copy_id (void)
2513 {
2514 int length = THIS ();
2515 char ch;
2516
2517 OUT (length);
2518 NEXT ();
2519 while (length--)
2520 {
2521 ch = THIS ();
2522 OUT (ch);
2523 NEXT ();
2524 }
2525 }
2526
2527 #define VAR(x) ((x | 0x80))
2528 static void
2529 copy_expression (void)
2530 {
2531 int stack[10];
2532 int *tos = stack;
2533 int value;
2534
2535 while (1)
2536 {
2537 switch (THIS ())
2538 {
2539 case 0x84:
2540 NEXT ();
2541 value = THIS ();
2542 NEXT ();
2543 value = (value << 8) | THIS ();
2544 NEXT ();
2545 value = (value << 8) | THIS ();
2546 NEXT ();
2547 value = (value << 8) | THIS ();
2548 NEXT ();
2549 *tos++ = value;
2550 break;
2551 case 0x83:
2552 NEXT ();
2553 value = THIS ();
2554 NEXT ();
2555 value = (value << 8) | THIS ();
2556 NEXT ();
2557 value = (value << 8) | THIS ();
2558 NEXT ();
2559 *tos++ = value;
2560 break;
2561 case 0x82:
2562 NEXT ();
2563 value = THIS ();
2564 NEXT ();
2565 value = (value << 8) | THIS ();
2566 NEXT ();
2567 *tos++ = value;
2568 break;
2569 case 0x81:
2570 NEXT ();
2571 value = THIS ();
2572 NEXT ();
2573 *tos++ = value;
2574 break;
2575 case 0x80:
2576 NEXT ();
2577 *tos++ = 0;
2578 break;
2579 default:
2580 if (THIS () > 0x84)
2581 {
2582 /* Not a number, just bug out with the answer. */
2583 write_int (*(--tos));
2584 return;
2585 }
2586 *tos++ = THIS ();
2587 NEXT ();
2588 break;
2589 case 0xa5:
2590 /* PLUS anything. */
2591 value = *(--tos);
2592 value += *(--tos);
2593 *tos++ = value;
2594 NEXT ();
2595 break;
2596 case VAR ('R'):
2597 {
2598 int section_number;
2599 ieee_data_type *ieee;
2600 asection *s;
2601
2602 NEXT ();
2603 section_number = THIS ();
2604
2605 NEXT ();
2606 ieee = IEEE_DATA (input_bfd);
2607 s = ieee->section_table[section_number];
2608 value = 0;
2609 if (s->output_section)
2610 value = s->output_section->lma;
2611 value += s->output_offset;
2612 *tos++ = value;
2613 }
2614 break;
2615 case 0x90:
2616 {
2617 NEXT ();
2618 write_int (*(--tos));
2619 OUT (0x90);
2620 return;
2621 }
2622 }
2623 }
2624 }
2625
2626 /* Drop the int in the buffer, and copy a null into the gap, which we
2627 will overwrite later. */
2628
2629 static void
2630 fill_int (struct output_buffer_struct *buf)
2631 {
2632 if (buf->buffer == output_buffer)
2633 {
2634 /* Still a chance to output the size. */
2635 int value = output_ptr - buf->ptrp + 3;
2636 buf->ptrp[0] = value >> 24;
2637 buf->ptrp[1] = value >> 16;
2638 buf->ptrp[2] = value >> 8;
2639 buf->ptrp[3] = value >> 0;
2640 }
2641 }
2642
2643 static void
2644 drop_int (struct output_buffer_struct *buf)
2645 {
2646 int type = THIS ();
2647 int ch;
2648
2649 if (type <= 0x84)
2650 {
2651 NEXT ();
2652 switch (type)
2653 {
2654 case 0x84:
2655 ch = THIS ();
2656 NEXT ();
2657 case 0x83:
2658 ch = THIS ();
2659 NEXT ();
2660 case 0x82:
2661 ch = THIS ();
2662 NEXT ();
2663 case 0x81:
2664 ch = THIS ();
2665 NEXT ();
2666 case 0x80:
2667 break;
2668 }
2669 }
2670 OUT (0x84);
2671 buf->ptrp = output_ptr;
2672 buf->buffer = output_buffer;
2673 OUT (0);
2674 OUT (0);
2675 OUT (0);
2676 OUT (0);
2677 }
2678
2679 static void
2680 copy_int (void)
2681 {
2682 int type = THIS ();
2683 int ch;
2684 if (type <= 0x84)
2685 {
2686 OUT (type);
2687 NEXT ();
2688 switch (type)
2689 {
2690 case 0x84:
2691 ch = THIS ();
2692 NEXT ();
2693 OUT (ch);
2694 case 0x83:
2695 ch = THIS ();
2696 NEXT ();
2697 OUT (ch);
2698 case 0x82:
2699 ch = THIS ();
2700 NEXT ();
2701 OUT (ch);
2702 case 0x81:
2703 ch = THIS ();
2704 NEXT ();
2705 OUT (ch);
2706 case 0x80:
2707 break;
2708 }
2709 }
2710 }
2711
2712 #define ID copy_id ()
2713 #define INT copy_int ()
2714 #define EXP copy_expression ()
2715 #define INTn(q) copy_int ()
2716 #define EXPn(q) copy_expression ()
2717
2718 static void
2719 copy_till_end (void)
2720 {
2721 int ch = THIS ();
2722
2723 while (1)
2724 {
2725 while (ch <= 0x80)
2726 {
2727 OUT (ch);
2728 NEXT ();
2729 ch = THIS ();
2730 }
2731 switch (ch)
2732 {
2733 case 0x84:
2734 OUT (THIS ());
2735 NEXT ();
2736 case 0x83:
2737 OUT (THIS ());
2738 NEXT ();
2739 case 0x82:
2740 OUT (THIS ());
2741 NEXT ();
2742 case 0x81:
2743 OUT (THIS ());
2744 NEXT ();
2745 OUT (THIS ());
2746 NEXT ();
2747
2748 ch = THIS ();
2749 break;
2750 default:
2751 return;
2752 }
2753 }
2754
2755 }
2756
2757 static void
2758 f1_record (void)
2759 {
2760 int ch;
2761
2762 /* ATN record. */
2763 NEXT ();
2764 ch = THIS ();
2765 switch (ch)
2766 {
2767 default:
2768 OUT (0xf1);
2769 OUT (ch);
2770 break;
2771 case 0xc9:
2772 NEXT ();
2773 OUT (0xf1);
2774 OUT (0xc9);
2775 INT;
2776 INT;
2777 ch = THIS ();
2778 switch (ch)
2779 {
2780 case 0x16:
2781 NEXT ();
2782 break;
2783 case 0x01:
2784 NEXT ();
2785 break;
2786 case 0x00:
2787 NEXT ();
2788 INT;
2789 break;
2790 case 0x03:
2791 NEXT ();
2792 INT;
2793 break;
2794 case 0x13:
2795 EXPn (instruction address);
2796 break;
2797 default:
2798 break;
2799 }
2800 break;
2801 case 0xd8:
2802 /* EXternal ref. */
2803 NEXT ();
2804 OUT (0xf1);
2805 OUT (0xd8);
2806 EXP;
2807 EXP;
2808 EXP;
2809 EXP;
2810 break;
2811 case 0xce:
2812 NEXT ();
2813 OUT (0xf1);
2814 OUT (0xce);
2815 INT;
2816 INT;
2817 ch = THIS ();
2818 INT;
2819 switch (ch)
2820 {
2821 case 0x01:
2822 INT;
2823 INT;
2824 break;
2825 case 0x02:
2826 INT;
2827 break;
2828 case 0x04:
2829 EXPn (external function);
2830 break;
2831 case 0x05:
2832 break;
2833 case 0x07:
2834 INTn (line number);
2835 INT;
2836 case 0x08:
2837 break;
2838 case 0x0a:
2839 INTn (locked register);
2840 INT;
2841 break;
2842 case 0x3f:
2843 copy_till_end ();
2844 break;
2845 case 0x3e:
2846 copy_till_end ();
2847 break;
2848 case 0x40:
2849 copy_till_end ();
2850 break;
2851 case 0x41:
2852 ID;
2853 break;
2854 }
2855 }
2856 }
2857
2858 static void
2859 f0_record (void)
2860 {
2861 /* Attribute record. */
2862 NEXT ();
2863 OUT (0xf0);
2864 INTn (Symbol name);
2865 ID;
2866 }
2867
2868 static void
2869 f2_record (void)
2870 {
2871 NEXT ();
2872 OUT (0xf2);
2873 INT;
2874 NEXT ();
2875 OUT (0xce);
2876 INT;
2877 copy_till_end ();
2878 }
2879
2880 static void
2881 f8_record (void)
2882 {
2883 int ch;
2884 NEXT ();
2885 ch = THIS ();
2886 switch (ch)
2887 {
2888 case 0x01:
2889 case 0x02:
2890 case 0x03:
2891 /* Unique typedefs for module. */
2892 /* GLobal typedefs. */
2893 /* High level module scope beginning. */
2894 {
2895 struct output_buffer_struct ob;
2896
2897 NEXT ();
2898 OUT (0xf8);
2899 OUT (ch);
2900 drop_int (&ob);
2901 ID;
2902
2903 block ();
2904
2905 NEXT ();
2906 fill_int (&ob);
2907 OUT (0xf9);
2908 }
2909 break;
2910 case 0x04:
2911 /* Global function. */
2912 {
2913 struct output_buffer_struct ob;
2914
2915 NEXT ();
2916 OUT (0xf8);
2917 OUT (0x04);
2918 drop_int (&ob);
2919 ID;
2920 INTn (stack size);
2921 INTn (ret val);
2922 EXPn (offset);
2923
2924 block ();
2925
2926 NEXT ();
2927 OUT (0xf9);
2928 EXPn (size of block);
2929 fill_int (&ob);
2930 }
2931 break;
2932
2933 case 0x05:
2934 /* File name for source line numbers. */
2935 {
2936 struct output_buffer_struct ob;
2937
2938 NEXT ();
2939 OUT (0xf8);
2940 OUT (0x05);
2941 drop_int (&ob);
2942 ID;
2943 INTn (year);
2944 INTn (month);
2945 INTn (day);
2946 INTn (hour);
2947 INTn (monute);
2948 INTn (second);
2949 block ();
2950 NEXT ();
2951 OUT (0xf9);
2952 fill_int (&ob);
2953 }
2954 break;
2955
2956 case 0x06:
2957 /* Local function. */
2958 {
2959 struct output_buffer_struct ob;
2960
2961 NEXT ();
2962 OUT (0xf8);
2963 OUT (0x06);
2964 drop_int (&ob);
2965 ID;
2966 INTn (stack size);
2967 INTn (type return);
2968 EXPn (offset);
2969 block ();
2970 NEXT ();
2971 OUT (0xf9);
2972 EXPn (size);
2973 fill_int (&ob);
2974 }
2975 break;
2976
2977 case 0x0a:
2978 /* Assembler module scope beginning - */
2979 {
2980 struct output_buffer_struct ob;
2981
2982 NEXT ();
2983 OUT (0xf8);
2984 OUT (0x0a);
2985 drop_int (&ob);
2986 ID;
2987 ID;
2988 INT;
2989 ID;
2990 INT;
2991 INT;
2992 INT;
2993 INT;
2994 INT;
2995 INT;
2996
2997 block ();
2998
2999 NEXT ();
3000 OUT (0xf9);
3001 fill_int (&ob);
3002 }
3003 break;
3004 case 0x0b:
3005 {
3006 struct output_buffer_struct ob;
3007
3008 NEXT ();
3009 OUT (0xf8);
3010 OUT (0x0b);
3011 drop_int (&ob);
3012 ID;
3013 INT;
3014 INTn (section index);
3015 EXPn (offset);
3016 INTn (stuff);
3017
3018 block ();
3019
3020 OUT (0xf9);
3021 NEXT ();
3022 EXPn (Size in Maus);
3023 fill_int (&ob);
3024 }
3025 break;
3026 }
3027 }
3028
3029 static void
3030 e2_record (void)
3031 {
3032 OUT (0xe2);
3033 NEXT ();
3034 OUT (0xce);
3035 NEXT ();
3036 INT;
3037 EXP;
3038 }
3039
3040 static void
3041 block (void)
3042 {
3043 int ch;
3044
3045 while (1)
3046 {
3047 ch = THIS ();
3048 switch (ch)
3049 {
3050 case 0xe1:
3051 case 0xe5:
3052 return;
3053 case 0xf9:
3054 return;
3055 case 0xf0:
3056 f0_record ();
3057 break;
3058 case 0xf1:
3059 f1_record ();
3060 break;
3061 case 0xf2:
3062 f2_record ();
3063 break;
3064 case 0xf8:
3065 f8_record ();
3066 break;
3067 case 0xe2:
3068 e2_record ();
3069 break;
3070
3071 }
3072 }
3073 }
3074
3075 /* Moves all the debug information from the source bfd to the output
3076 bfd, and relocates any expressions it finds. */
3077
3078 static void
3079 relocate_debug (bfd *output ATTRIBUTE_UNUSED,
3080 bfd *input)
3081 {
3082 #define IBS 400
3083 #define OBS 400
3084 unsigned char input_buffer[IBS];
3085
3086 input_ptr_start = input_ptr = input_buffer;
3087 input_ptr_end = input_buffer + IBS;
3088 input_bfd = input;
3089 /* FIXME: Check return value. I'm not sure whether it needs to read
3090 the entire buffer or not. */
3091 bfd_bread ((void *) input_ptr_start, (bfd_size_type) IBS, input);
3092 block ();
3093 }
3094
3095 /* Gather together all the debug information from each input BFD into
3096 one place, relocating it and emitting it as we go. */
3097
3098 static bfd_boolean
3099 ieee_write_debug_part (bfd *abfd)
3100 {
3101 ieee_data_type *ieee = IEEE_DATA (abfd);
3102 bfd_chain_type *chain = ieee->chain_root;
3103 unsigned char obuff[OBS];
3104 bfd_boolean some_debug = FALSE;
3105 file_ptr here = bfd_tell (abfd);
3106
3107 output_ptr_start = output_ptr = obuff;
3108 output_ptr_end = obuff + OBS;
3109 output_ptr = obuff;
3110 output_bfd = abfd;
3111
3112 if (chain == (bfd_chain_type *) NULL)
3113 {
3114 asection *s;
3115
3116 for (s = abfd->sections; s != NULL; s = s->next)
3117 if ((s->flags & SEC_DEBUGGING) != 0)
3118 break;
3119 if (s == NULL)
3120 {
3121 ieee->w.r.debug_information_part = 0;
3122 return TRUE;
3123 }
3124
3125 ieee->w.r.debug_information_part = here;
3126 if (bfd_bwrite (s->contents, s->size, abfd) != s->size)
3127 return FALSE;
3128 }
3129 else
3130 {
3131 while (chain != (bfd_chain_type *) NULL)
3132 {
3133 bfd *entry = chain->this;
3134 ieee_data_type *entry_ieee = IEEE_DATA (entry);
3135
3136 if (entry_ieee->w.r.debug_information_part)
3137 {
3138 if (bfd_seek (entry, entry_ieee->w.r.debug_information_part,
3139 SEEK_SET) != 0)
3140 return FALSE;
3141 relocate_debug (abfd, entry);
3142 }
3143
3144 chain = chain->next;
3145 }
3146
3147 if (some_debug)
3148 ieee->w.r.debug_information_part = here;
3149 else
3150 ieee->w.r.debug_information_part = 0;
3151
3152 flush ();
3153 }
3154
3155 return TRUE;
3156 }
3157
3158 /* Write the data in an ieee way. */
3159
3160 static bfd_boolean
3161 ieee_write_data_part (bfd *abfd)
3162 {
3163 asection *s;
3164
3165 ieee_data_type *ieee = IEEE_DATA (abfd);
3166 ieee->w.r.data_part = bfd_tell (abfd);
3167
3168 for (s = abfd->sections; s != (asection *) NULL; s = s->next)
3169 {
3170 /* Skip sections that have no loadable contents (.bss,
3171 debugging, etc.) */
3172 if ((s->flags & SEC_LOAD) == 0)
3173 continue;
3174
3175 /* Sort the reloc records so we can insert them in the correct
3176 places. */
3177 if (s->reloc_count != 0)
3178 {
3179 if (! do_with_relocs (abfd, s))
3180 return FALSE;
3181 }
3182 else
3183 {
3184 if (! do_without_relocs (abfd, s))
3185 return FALSE;
3186 }
3187 }
3188
3189 return TRUE;
3190 }
3191
3192 static bfd_boolean
3193 init_for_output (bfd *abfd)
3194 {
3195 asection *s;
3196
3197 for (s = abfd->sections; s != (asection *) NULL; s = s->next)
3198 {
3199 if ((s->flags & SEC_DEBUGGING) != 0)
3200 continue;
3201 if (s->size != 0)
3202 {
3203 bfd_size_type size = s->size;
3204 ieee_per_section (s)->data = bfd_alloc (abfd, size);
3205 if (!ieee_per_section (s)->data)
3206 return FALSE;
3207 }
3208 }
3209 return TRUE;
3210 }
3211 \f
3212 /* Exec and core file sections. */
3213
3214 /* Set section contents is complicated with IEEE since the format is
3215 not a byte image, but a record stream. */
3216
3217 static bfd_boolean
3218 ieee_set_section_contents (bfd *abfd,
3219 sec_ptr section,
3220 const void * location,
3221 file_ptr offset,
3222 bfd_size_type count)
3223 {
3224 if ((section->flags & SEC_DEBUGGING) != 0)
3225 {
3226 if (section->contents == NULL)
3227 {
3228 bfd_size_type size = section->size;
3229 section->contents = bfd_alloc (abfd, size);
3230 if (section->contents == NULL)
3231 return FALSE;
3232 }
3233 /* bfd_set_section_contents has already checked that everything
3234 is within range. */
3235 memcpy (section->contents + offset, location, (size_t) count);
3236 return TRUE;
3237 }
3238
3239 if (ieee_per_section (section)->data == (bfd_byte *) NULL)
3240 {
3241 if (!init_for_output (abfd))
3242 return FALSE;
3243 }
3244 memcpy ((void *) (ieee_per_section (section)->data + offset),
3245 (void *) location,
3246 (unsigned int) count);
3247 return TRUE;
3248 }
3249
3250 /* Write the external symbols of a file. IEEE considers two sorts of
3251 external symbols, public, and referenced. It uses to internal
3252 forms to index them as well. When we write them out we turn their
3253 symbol values into indexes from the right base. */
3254
3255 static bfd_boolean
3256 ieee_write_external_part (bfd *abfd)
3257 {
3258 asymbol **q;
3259 ieee_data_type *ieee = IEEE_DATA (abfd);
3260 unsigned int reference_index = IEEE_REFERENCE_BASE;
3261 unsigned int public_index = IEEE_PUBLIC_BASE + 2;
3262 file_ptr here = bfd_tell (abfd);
3263 bfd_boolean hadone = FALSE;
3264
3265 if (abfd->outsymbols != (asymbol **) NULL)
3266 {
3267
3268 for (q = abfd->outsymbols; *q != (asymbol *) NULL; q++)
3269 {
3270 asymbol *p = *q;
3271
3272 if (bfd_is_und_section (p->section))
3273 {
3274 /* This must be a symbol reference. */
3275 if (! ieee_write_byte (abfd, ieee_external_reference_enum)
3276 || ! ieee_write_int (abfd, (bfd_vma) reference_index)
3277 || ! ieee_write_id (abfd, p->name))
3278 return FALSE;
3279 p->value = reference_index;
3280 reference_index++;
3281 hadone = TRUE;
3282 }
3283 else if (bfd_is_com_section (p->section))
3284 {
3285 /* This is a weak reference. */
3286 if (! ieee_write_byte (abfd, ieee_external_reference_enum)
3287 || ! ieee_write_int (abfd, (bfd_vma) reference_index)
3288 || ! ieee_write_id (abfd, p->name)
3289 || ! ieee_write_byte (abfd,
3290 ieee_weak_external_reference_enum)
3291 || ! ieee_write_int (abfd, (bfd_vma) reference_index)
3292 || ! ieee_write_int (abfd, p->value))
3293 return FALSE;
3294 p->value = reference_index;
3295 reference_index++;
3296 hadone = TRUE;
3297 }
3298 else if (p->flags & BSF_GLOBAL)
3299 {
3300 /* This must be a symbol definition. */
3301 if (! ieee_write_byte (abfd, ieee_external_symbol_enum)
3302 || ! ieee_write_int (abfd, (bfd_vma) public_index)
3303 || ! ieee_write_id (abfd, p->name)
3304 || ! ieee_write_2bytes (abfd, ieee_attribute_record_enum)
3305 || ! ieee_write_int (abfd, (bfd_vma) public_index)
3306 || ! ieee_write_byte (abfd, 15) /* Instruction address. */
3307 || ! ieee_write_byte (abfd, 19) /* Static symbol. */
3308 || ! ieee_write_byte (abfd, 1)) /* One of them. */
3309 return FALSE;
3310
3311 /* Write out the value. */
3312 if (! ieee_write_2bytes (abfd, ieee_value_record_enum)
3313 || ! ieee_write_int (abfd, (bfd_vma) public_index))
3314 return FALSE;
3315 if (! bfd_is_abs_section (p->section))
3316 {
3317 if (abfd->flags & EXEC_P)
3318 {
3319 /* If fully linked, then output all symbols
3320 relocated. */
3321 if (! (ieee_write_int
3322 (abfd,
3323 (p->value
3324 + p->section->output_offset
3325 + p->section->output_section->vma))))
3326 return FALSE;
3327 }
3328 else
3329 {
3330 if (! (ieee_write_expression
3331 (abfd,
3332 p->value + p->section->output_offset,
3333 p->section->output_section->symbol,
3334 FALSE, 0)))
3335 return FALSE;
3336 }
3337 }
3338 else
3339 {
3340 if (! ieee_write_expression (abfd,
3341 p->value,
3342 bfd_abs_section_ptr->symbol,
3343 FALSE, 0))
3344 return FALSE;
3345 }
3346 p->value = public_index;
3347 public_index++;
3348 hadone = TRUE;
3349 }
3350 else
3351 {
3352 /* This can happen - when there are gaps in the symbols read
3353 from an input ieee file. */
3354 }
3355 }
3356 }
3357 if (hadone)
3358 ieee->w.r.external_part = here;
3359
3360 return TRUE;
3361 }
3362
3363
3364 static const unsigned char exten[] =
3365 {
3366 0xf0, 0x20, 0x00,
3367 0xf1, 0xce, 0x20, 0x00, 37, 3, 3, /* Set version 3 rev 3. */
3368 0xf1, 0xce, 0x20, 0x00, 39, 2, /* Keep symbol in original case. */
3369 0xf1, 0xce, 0x20, 0x00, 38 /* Set object type relocatable to x. */
3370 };
3371
3372 static const unsigned char envi[] =
3373 {
3374 0xf0, 0x21, 0x00,
3375
3376 /* 0xf1, 0xce, 0x21, 00, 50, 0x82, 0x07, 0xc7, 0x09, 0x11, 0x11,
3377 0x19, 0x2c,
3378 */
3379 0xf1, 0xce, 0x21, 00, 52, 0x00, /* exec ok. */
3380
3381 0xf1, 0xce, 0x21, 0, 53, 0x03,/* host unix. */
3382 /* 0xf1, 0xce, 0x21, 0, 54, 2,1,1 tool & version # */
3383 };
3384
3385 static bfd_boolean
3386 ieee_write_me_part (bfd *abfd)
3387 {
3388 ieee_data_type *ieee = IEEE_DATA (abfd);
3389 ieee->w.r.trailer_part = bfd_tell (abfd);
3390 if (abfd->start_address)
3391 {
3392 if (! ieee_write_2bytes (abfd, ieee_value_starting_address_enum)
3393 || ! ieee_write_byte (abfd, ieee_function_either_open_b_enum)
3394 || ! ieee_write_int (abfd, abfd->start_address)
3395 || ! ieee_write_byte (abfd, ieee_function_either_close_b_enum))
3396 return FALSE;
3397 }
3398 ieee->w.r.me_record = bfd_tell (abfd);
3399 if (! ieee_write_byte (abfd, ieee_module_end_enum))
3400 return FALSE;
3401 return TRUE;
3402 }
3403
3404 /* Write out the IEEE processor ID. */
3405
3406 static bfd_boolean
3407 ieee_write_processor (bfd *abfd)
3408 {
3409 const bfd_arch_info_type *arch;
3410
3411 arch = bfd_get_arch_info (abfd);
3412 switch (arch->arch)
3413 {
3414 default:
3415 if (! ieee_write_id (abfd, bfd_printable_name (abfd)))
3416 return FALSE;
3417 break;
3418
3419 case bfd_arch_h8300:
3420 if (! ieee_write_id (abfd, "H8/300"))
3421 return FALSE;
3422 break;
3423
3424 case bfd_arch_h8500:
3425 if (! ieee_write_id (abfd, "H8/500"))
3426 return FALSE;
3427 break;
3428
3429 case bfd_arch_i960:
3430 switch (arch->mach)
3431 {
3432 default:
3433 case bfd_mach_i960_core:
3434 case bfd_mach_i960_ka_sa:
3435 if (! ieee_write_id (abfd, "80960KA"))
3436 return FALSE;
3437 break;
3438
3439 case bfd_mach_i960_kb_sb:
3440 if (! ieee_write_id (abfd, "80960KB"))
3441 return FALSE;
3442 break;
3443
3444 case bfd_mach_i960_ca:
3445 if (! ieee_write_id (abfd, "80960CA"))
3446 return FALSE;
3447 break;
3448
3449 case bfd_mach_i960_mc:
3450 case bfd_mach_i960_xa:
3451 if (! ieee_write_id (abfd, "80960MC"))
3452 return FALSE;
3453 break;
3454 }
3455 break;
3456
3457 case bfd_arch_m68k:
3458 {
3459 const char *id;
3460
3461 switch (arch->mach)
3462 {
3463 default: id = "68020"; break;
3464 case bfd_mach_m68000: id = "68000"; break;
3465 case bfd_mach_m68008: id = "68008"; break;
3466 case bfd_mach_m68010: id = "68010"; break;
3467 case bfd_mach_m68020: id = "68020"; break;
3468 case bfd_mach_m68030: id = "68030"; break;
3469 case bfd_mach_m68040: id = "68040"; break;
3470 case bfd_mach_m68060: id = "68060"; break;
3471 case bfd_mach_cpu32: id = "cpu32"; break;
3472 case bfd_mach_mcf_isa_a_nodiv: id = "isa-a:nodiv"; break;
3473 case bfd_mach_mcf_isa_a: id = "isa-a"; break;
3474 case bfd_mach_mcf_isa_a_mac: id = "isa-a:mac"; break;
3475 case bfd_mach_mcf_isa_a_emac: id = "isa-a:emac"; break;
3476 case bfd_mach_mcf_isa_aplus: id = "isa-aplus"; break;
3477 case bfd_mach_mcf_isa_aplus_mac: id = "isa-aplus:mac"; break;
3478 case bfd_mach_mcf_isa_aplus_emac: id = "isa-aplus:mac"; break;
3479 case bfd_mach_mcf_isa_b_nousp: id = "isa-b:nousp"; break;
3480 case bfd_mach_mcf_isa_b_nousp_mac: id = "isa-b:nousp:mac"; break;
3481 case bfd_mach_mcf_isa_b_nousp_emac: id = "isa-b:nousp:emac"; break;
3482 case bfd_mach_mcf_isa_b: id = "isa-b"; break;
3483 case bfd_mach_mcf_isa_b_mac: id = "isa-b:mac"; break;
3484 case bfd_mach_mcf_isa_b_emac: id = "isa-b:emac"; break;
3485 case bfd_mach_mcf_isa_b_float: id = "isa-b:float"; break;
3486 case bfd_mach_mcf_isa_b_float_mac: id = "isa-b:float:mac"; break;
3487 case bfd_mach_mcf_isa_b_float_emac: id = "isa-b:float:emac"; break;
3488 }
3489
3490 if (! ieee_write_id (abfd, id))
3491 return FALSE;
3492 }
3493 break;
3494 }
3495
3496 return TRUE;
3497 }
3498
3499 static bfd_boolean
3500 ieee_write_object_contents (bfd *abfd)
3501 {
3502 ieee_data_type *ieee = IEEE_DATA (abfd);
3503 unsigned int i;
3504 file_ptr old;
3505
3506 /* Fast forward over the header area. */
3507 if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
3508 return FALSE;
3509
3510 if (! ieee_write_byte (abfd, ieee_module_beginning_enum)
3511 || ! ieee_write_processor (abfd)
3512 || ! ieee_write_id (abfd, abfd->filename))
3513 return FALSE;
3514
3515 /* Fast forward over the variable bits. */
3516 if (! ieee_write_byte (abfd, ieee_address_descriptor_enum))
3517 return FALSE;
3518
3519 /* Bits per MAU. */
3520 if (! ieee_write_byte (abfd, (bfd_byte) (bfd_arch_bits_per_byte (abfd))))
3521 return FALSE;
3522 /* MAU's per address. */
3523 if (! ieee_write_byte (abfd,
3524 (bfd_byte) (bfd_arch_bits_per_address (abfd)
3525 / bfd_arch_bits_per_byte (abfd))))
3526 return FALSE;
3527
3528 old = bfd_tell (abfd);
3529 if (bfd_seek (abfd, (file_ptr) (8 * N_W_VARIABLES), SEEK_CUR) != 0)
3530 return FALSE;
3531
3532 ieee->w.r.extension_record = bfd_tell (abfd);
3533 if (bfd_bwrite ((char *) exten, (bfd_size_type) sizeof (exten), abfd)
3534 != sizeof (exten))
3535 return FALSE;
3536 if (abfd->flags & EXEC_P)
3537 {
3538 if (! ieee_write_byte (abfd, 0x1)) /* Absolute. */
3539 return FALSE;
3540 }
3541 else
3542 {
3543 if (! ieee_write_byte (abfd, 0x2)) /* Relocateable. */
3544 return FALSE;
3545 }
3546
3547 ieee->w.r.environmental_record = bfd_tell (abfd);
3548 if (bfd_bwrite ((char *) envi, (bfd_size_type) sizeof (envi), abfd)
3549 != sizeof (envi))
3550 return FALSE;
3551
3552 /* The HP emulator database requires a timestamp in the file. */
3553 {
3554 time_t now;
3555 const struct tm *t;
3556
3557 time (&now);
3558 t = (struct tm *) localtime (&now);
3559 if (! ieee_write_2bytes (abfd, (int) ieee_atn_record_enum)
3560 || ! ieee_write_byte (abfd, 0x21)
3561 || ! ieee_write_byte (abfd, 0)
3562 || ! ieee_write_byte (abfd, 50)
3563 || ! ieee_write_int (abfd, (bfd_vma) (t->tm_year + 1900))
3564 || ! ieee_write_int (abfd, (bfd_vma) (t->tm_mon + 1))
3565 || ! ieee_write_int (abfd, (bfd_vma) t->tm_mday)
3566 || ! ieee_write_int (abfd, (bfd_vma) t->tm_hour)
3567 || ! ieee_write_int (abfd, (bfd_vma) t->tm_min)
3568 || ! ieee_write_int (abfd, (bfd_vma) t->tm_sec))
3569 return FALSE;
3570 }
3571
3572 output_bfd = abfd;
3573
3574 flush ();
3575
3576 if (! ieee_write_section_part (abfd))
3577 return FALSE;
3578 /* First write the symbols. This changes their values into table
3579 indeces so we cant use it after this point. */
3580 if (! ieee_write_external_part (abfd))
3581 return FALSE;
3582
3583 /* Write any debugs we have been told about. */
3584 if (! ieee_write_debug_part (abfd))
3585 return FALSE;
3586
3587 /* Can only write the data once the symbols have been written, since
3588 the data contains relocation information which points to the
3589 symbols. */
3590 if (! ieee_write_data_part (abfd))
3591 return FALSE;
3592
3593 /* At the end we put the end! */
3594 if (! ieee_write_me_part (abfd))
3595 return FALSE;
3596
3597 /* Generate the header. */
3598 if (bfd_seek (abfd, old, SEEK_SET) != 0)
3599 return FALSE;
3600
3601 for (i = 0; i < N_W_VARIABLES; i++)
3602 {
3603 if (! ieee_write_2bytes (abfd, ieee_assign_value_to_variable_enum)
3604 || ! ieee_write_byte (abfd, (bfd_byte) i)
3605 || ! ieee_write_int5_out (abfd, (bfd_vma) ieee->w.offset[i]))
3606 return FALSE;
3607 }
3608
3609 return TRUE;
3610 }
3611 \f
3612 /* Native-level interface to symbols. */
3613
3614 /* We read the symbols into a buffer, which is discarded when this
3615 function exits. We read the strings into a buffer large enough to
3616 hold them all plus all the cached symbol entries. */
3617
3618 static asymbol *
3619 ieee_make_empty_symbol (bfd *abfd)
3620 {
3621 bfd_size_type amt = sizeof (ieee_symbol_type);
3622 ieee_symbol_type *new = bfd_zalloc (abfd, amt);
3623
3624 if (!new)
3625 return NULL;
3626 new->symbol.the_bfd = abfd;
3627 return &new->symbol;
3628 }
3629
3630 static bfd *
3631 ieee_openr_next_archived_file (bfd *arch, bfd *prev)
3632 {
3633 ieee_ar_data_type *ar = IEEE_AR_DATA (arch);
3634
3635 /* Take the next one from the arch state, or reset. */
3636 if (prev == (bfd *) NULL)
3637 /* Reset the index - the first two entries are bogus. */
3638 ar->element_index = 2;
3639
3640 while (TRUE)
3641 {
3642 ieee_ar_obstack_type *p = ar->elements + ar->element_index;
3643
3644 ar->element_index++;
3645 if (ar->element_index <= ar->element_count)
3646 {
3647 if (p->file_offset != (file_ptr) 0)
3648 {
3649 if (p->abfd == (bfd *) NULL)
3650 {
3651 p->abfd = _bfd_create_empty_archive_element_shell (arch);
3652 p->abfd->origin = p->file_offset;
3653 }
3654 return p->abfd;
3655 }
3656 }
3657 else
3658 {
3659 bfd_set_error (bfd_error_no_more_archived_files);
3660 return NULL;
3661 }
3662 }
3663 }
3664
3665 static bfd_boolean
3666 ieee_find_nearest_line (bfd *abfd ATTRIBUTE_UNUSED,
3667 asection *section ATTRIBUTE_UNUSED,
3668 asymbol **symbols ATTRIBUTE_UNUSED,
3669 bfd_vma offset ATTRIBUTE_UNUSED,
3670 const char **filename_ptr ATTRIBUTE_UNUSED,
3671 const char **functionname_ptr ATTRIBUTE_UNUSED,
3672 unsigned int *line_ptr ATTRIBUTE_UNUSED)
3673 {
3674 return FALSE;
3675 }
3676
3677 static bfd_boolean
3678 ieee_find_inliner_info (bfd *abfd ATTRIBUTE_UNUSED,
3679 const char **filename_ptr ATTRIBUTE_UNUSED,
3680 const char **functionname_ptr ATTRIBUTE_UNUSED,
3681 unsigned int *line_ptr ATTRIBUTE_UNUSED)
3682 {
3683 return FALSE;
3684 }
3685
3686 static int
3687 ieee_generic_stat_arch_elt (bfd *abfd, struct stat *buf)
3688 {
3689 ieee_ar_data_type *ar = (ieee_ar_data_type *) NULL;
3690 ieee_data_type *ieee;
3691
3692 if (abfd->my_archive != NULL)
3693 ar = abfd->my_archive->tdata.ieee_ar_data;
3694 if (ar == (ieee_ar_data_type *) NULL)
3695 {
3696 bfd_set_error (bfd_error_invalid_operation);
3697 return -1;
3698 }
3699
3700 if (IEEE_DATA (abfd) == NULL)
3701 {
3702 if (ieee_object_p (abfd) == NULL)
3703 {
3704 bfd_set_error (bfd_error_wrong_format);
3705 return -1;
3706 }
3707 }
3708
3709 ieee = IEEE_DATA (abfd);
3710
3711 buf->st_size = ieee->w.r.me_record + 1;
3712 buf->st_mode = 0644;
3713 return 0;
3714 }
3715
3716 static int
3717 ieee_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
3718 struct bfd_link_info *info ATTRIBUTE_UNUSED)
3719 {
3720 return 0;
3721 }
3722
3723 #define ieee_close_and_cleanup _bfd_generic_close_and_cleanup
3724 #define ieee_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
3725
3726 #define ieee_slurp_armap bfd_true
3727 #define ieee_slurp_extended_name_table bfd_true
3728 #define ieee_construct_extended_name_table \
3729 ((bfd_boolean (*) \
3730 (bfd *, char **, bfd_size_type *, const char **)) \
3731 bfd_true)
3732 #define ieee_truncate_arname bfd_dont_truncate_arname
3733 #define ieee_write_armap \
3734 ((bfd_boolean (*) \
3735 (bfd *, unsigned int, struct orl *, unsigned int, int)) \
3736 bfd_true)
3737 #define ieee_read_ar_hdr bfd_nullvoidptr
3738 #define ieee_update_armap_timestamp bfd_true
3739 #define ieee_get_elt_at_index _bfd_generic_get_elt_at_index
3740
3741 #define ieee_bfd_is_target_special_symbol \
3742 ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
3743 #define ieee_bfd_is_local_label_name bfd_generic_is_local_label_name
3744 #define ieee_get_lineno _bfd_nosymbols_get_lineno
3745 #define ieee_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
3746 #define ieee_read_minisymbols _bfd_generic_read_minisymbols
3747 #define ieee_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
3748
3749 #define ieee_bfd_reloc_type_lookup _bfd_norelocs_bfd_reloc_type_lookup
3750 #define ieee_bfd_reloc_name_lookup _bfd_norelocs_bfd_reloc_name_lookup
3751
3752 #define ieee_set_arch_mach _bfd_generic_set_arch_mach
3753
3754 #define ieee_get_section_contents_in_window \
3755 _bfd_generic_get_section_contents_in_window
3756 #define ieee_bfd_get_relocated_section_contents \
3757 bfd_generic_get_relocated_section_contents
3758 #define ieee_bfd_relax_section bfd_generic_relax_section
3759 #define ieee_bfd_gc_sections bfd_generic_gc_sections
3760 #define ieee_bfd_merge_sections bfd_generic_merge_sections
3761 #define ieee_bfd_is_group_section bfd_generic_is_group_section
3762 #define ieee_bfd_discard_group bfd_generic_discard_group
3763 #define ieee_section_already_linked \
3764 _bfd_generic_section_already_linked
3765 #define ieee_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
3766 #define ieee_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
3767 #define ieee_bfd_link_add_symbols _bfd_generic_link_add_symbols
3768 #define ieee_bfd_link_just_syms _bfd_generic_link_just_syms
3769 #define ieee_bfd_final_link _bfd_generic_final_link
3770 #define ieee_bfd_link_split_section _bfd_generic_link_split_section
3771
3772 const bfd_target ieee_vec =
3773 {
3774 "ieee", /* Name. */
3775 bfd_target_ieee_flavour,
3776 BFD_ENDIAN_UNKNOWN, /* Target byte order. */
3777 BFD_ENDIAN_UNKNOWN, /* Target headers byte order. */
3778 (HAS_RELOC | EXEC_P | /* Object flags. */
3779 HAS_LINENO | HAS_DEBUG |
3780 HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
3781 (SEC_CODE | SEC_DATA | SEC_ROM | SEC_HAS_CONTENTS
3782 | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags. */
3783 '_', /* Leading underscore. */
3784 ' ', /* AR_pad_char. */
3785 16, /* AR_max_namelen. */
3786 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
3787 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
3788 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */
3789 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
3790 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
3791 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
3792
3793 {_bfd_dummy_target,
3794 ieee_object_p, /* bfd_check_format. */
3795 ieee_archive_p,
3796 _bfd_dummy_target,
3797 },
3798 {
3799 bfd_false,
3800 ieee_mkobject,
3801 _bfd_generic_mkarchive,
3802 bfd_false
3803 },
3804 {
3805 bfd_false,
3806 ieee_write_object_contents,
3807 _bfd_write_archive_contents,
3808 bfd_false,
3809 },
3810
3811 /* ieee_close_and_cleanup, ieee_bfd_free_cached_info, ieee_new_section_hook,
3812 ieee_get_section_contents, ieee_get_section_contents_in_window. */
3813 BFD_JUMP_TABLE_GENERIC (ieee),
3814
3815 BFD_JUMP_TABLE_COPY (_bfd_generic),
3816 BFD_JUMP_TABLE_CORE (_bfd_nocore),
3817
3818 /* ieee_slurp_armap, ieee_slurp_extended_name_table,
3819 ieee_construct_extended_name_table, ieee_truncate_arname,
3820 ieee_write_armap, ieee_read_ar_hdr, ieee_openr_next_archived_file,
3821 ieee_get_elt_at_index, ieee_generic_stat_arch_elt,
3822 ieee_update_armap_timestamp. */
3823 BFD_JUMP_TABLE_ARCHIVE (ieee),
3824
3825 /* ieee_get_symtab_upper_bound, ieee_canonicalize_symtab,
3826 ieee_make_empty_symbol, ieee_print_symbol, ieee_get_symbol_info,
3827 ieee_bfd_is_local_label_name, ieee_get_lineno,
3828 ieee_find_nearest_line, ieee_bfd_make_debug_symbol,
3829 ieee_read_minisymbols, ieee_minisymbol_to_symbol. */
3830 BFD_JUMP_TABLE_SYMBOLS (ieee),
3831
3832 /* ieee_get_reloc_upper_bound, ieee_canonicalize_reloc,
3833 ieee_bfd_reloc_type_lookup. */
3834 BFD_JUMP_TABLE_RELOCS (ieee),
3835
3836 /* ieee_set_arch_mach, ieee_set_section_contents. */
3837 BFD_JUMP_TABLE_WRITE (ieee),
3838
3839 /* ieee_sizeof_headers, ieee_bfd_get_relocated_section_contents,
3840 ieee_bfd_relax_section, ieee_bfd_link_hash_table_create,
3841 _bfd_generic_link_hash_table_free,
3842 ieee_bfd_link_add_symbols, ieee_bfd_final_link,
3843 ieee_bfd_link_split_section, ieee_bfd_gc_sections,
3844 ieee_bfd_merge_sections. */
3845 BFD_JUMP_TABLE_LINK (ieee),
3846
3847 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
3848
3849 NULL,
3850
3851 NULL
3852 };
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