1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
|
/* BFD support to byte-swap a symbol table in MIPS (Third-Eye, `ecoff') format.
Copyright 1992 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
/* The routines in this file convert the external representation of
ECOFF symbol tables to the internal (usual struct) representation.
On a machine with the same byte-order and the same basic type
sizes and alignments as a MIPS machine, this is a no-op.
If the symbol TEST is defined when this file is compiled, a comparison
is made to ensure that, in fact, the output is bit-for-bit the same as
the input. Of course, this symbol should only be defined when
deliberately testing the code on a machine with the proper byte sex
and such. */
#include "bfd.h"
#include "coff/sym.h" /* MIPS symbols */
#include "coff/symconst.h" /* MIPS symbols */
#include "coff/ecoff-ext.h" /* ECOFF external struct defns */
/* Swap in the symbolic header. */
void
DEFUN (ecoff_swap_hdr_in, (abfd, ext_copy, intern),
bfd *abfd AND
struct hdr_ext *ext_copy AND
HDRR *intern)
{
struct hdr_ext ext[1];
*ext = *ext_copy;
intern->magic = bfd_h_get_16 (abfd, (bfd_byte *)ext->h_magic);
intern->vstamp = bfd_h_get_16 (abfd, (bfd_byte *)ext->h_vstamp);
intern->ilineMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_ilineMax);
intern->cbLine = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbLine);
intern->cbLineOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbLineOffset);
intern->idnMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_idnMax);
intern->cbDnOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbDnOffset);
intern->ipdMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_ipdMax);
intern->cbPdOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbPdOffset);
intern->isymMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_isymMax);
intern->cbSymOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbSymOffset);
intern->ioptMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_ioptMax);
intern->cbOptOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbOptOffset);
intern->iauxMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_iauxMax);
intern->cbAuxOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbAuxOffset);
intern->issMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_issMax);
intern->cbSsOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbSsOffset);
intern->issExtMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_issExtMax);
intern->cbSsExtOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbSsExtOffset);
intern->ifdMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_ifdMax);
intern->cbFdOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbFdOffset);
intern->crfd = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_crfd);
intern->cbRfdOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbRfdOffset);
intern->iextMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_iextMax);
intern->cbExtOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbExtOffset);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap out the symbolic header. */
void
DEFUN (ecoff_swap_hdr_out, (abfd, intern_copy, ext),
bfd *abfd AND
HDRR *intern_copy AND
struct hdr_ext *ext)
{
HDRR intern[1];
*intern = *intern_copy;
bfd_h_put_16 (abfd, intern->magic, (bfd_byte *)ext->h_magic);
bfd_h_put_16 (abfd, intern->vstamp, (bfd_byte *)ext->h_vstamp);
bfd_h_put_32 (abfd, intern->ilineMax, (bfd_byte *)ext->h_ilineMax);
bfd_h_put_32 (abfd, intern->cbLine, (bfd_byte *)ext->h_cbLine);
bfd_h_put_32 (abfd, intern->cbLineOffset, (bfd_byte *)ext->h_cbLineOffset);
bfd_h_put_32 (abfd, intern->idnMax, (bfd_byte *)ext->h_idnMax);
bfd_h_put_32 (abfd, intern->cbDnOffset, (bfd_byte *)ext->h_cbDnOffset);
bfd_h_put_32 (abfd, intern->ipdMax, (bfd_byte *)ext->h_ipdMax);
bfd_h_put_32 (abfd, intern->cbPdOffset, (bfd_byte *)ext->h_cbPdOffset);
bfd_h_put_32 (abfd, intern->isymMax, (bfd_byte *)ext->h_isymMax);
bfd_h_put_32 (abfd, intern->cbSymOffset, (bfd_byte *)ext->h_cbSymOffset);
bfd_h_put_32 (abfd, intern->ioptMax, (bfd_byte *)ext->h_ioptMax);
bfd_h_put_32 (abfd, intern->cbOptOffset, (bfd_byte *)ext->h_cbOptOffset);
bfd_h_put_32 (abfd, intern->iauxMax, (bfd_byte *)ext->h_iauxMax);
bfd_h_put_32 (abfd, intern->cbAuxOffset, (bfd_byte *)ext->h_cbAuxOffset);
bfd_h_put_32 (abfd, intern->issMax, (bfd_byte *)ext->h_issMax);
bfd_h_put_32 (abfd, intern->cbSsOffset, (bfd_byte *)ext->h_cbSsOffset);
bfd_h_put_32 (abfd, intern->issExtMax, (bfd_byte *)ext->h_issExtMax);
bfd_h_put_32 (abfd, intern->cbSsExtOffset, (bfd_byte *)ext->h_cbSsExtOffset);
bfd_h_put_32 (abfd, intern->ifdMax, (bfd_byte *)ext->h_ifdMax);
bfd_h_put_32 (abfd, intern->cbFdOffset, (bfd_byte *)ext->h_cbFdOffset);
bfd_h_put_32 (abfd, intern->crfd, (bfd_byte *)ext->h_crfd);
bfd_h_put_32 (abfd, intern->cbRfdOffset, (bfd_byte *)ext->h_cbRfdOffset);
bfd_h_put_32 (abfd, intern->iextMax, (bfd_byte *)ext->h_iextMax);
bfd_h_put_32 (abfd, intern->cbExtOffset, (bfd_byte *)ext->h_cbExtOffset);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap in the file descriptor record. */
void
DEFUN (ecoff_swap_fdr_in, (abfd, ext_copy, intern),
bfd *abfd AND
struct fdr_ext *ext_copy AND
FDR *intern)
{
struct fdr_ext ext[1];
*ext = *ext_copy; /* Make it reasonable to do in-place. */
intern->adr = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_adr);
intern->rss = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_rss);
intern->issBase = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_issBase);
intern->cbSs = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_cbSs);
intern->isymBase = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_isymBase);
intern->csym = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_csym);
intern->ilineBase = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_ilineBase);
intern->cline = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_cline);
intern->ioptBase = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_ioptBase);
intern->copt = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_copt);
intern->ipdFirst = bfd_h_get_16 (abfd, (bfd_byte *)ext->f_ipdFirst);
intern->cpd = bfd_h_get_16 (abfd, (bfd_byte *)ext->f_cpd);
intern->iauxBase = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_iauxBase);
intern->caux = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_caux);
intern->rfdBase = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_rfdBase);
intern->crfd = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_crfd);
/* now the fun stuff... */
if (abfd->xvec->header_byteorder_big_p != false) {
intern->lang = (ext->f_bits1[0] & FDR_BITS1_LANG_BIG)
>> FDR_BITS1_LANG_SH_BIG;
intern->fMerge = 0 != (ext->f_bits1[0] & FDR_BITS1_FMERGE_BIG);
intern->fReadin = 0 != (ext->f_bits1[0] & FDR_BITS1_FREADIN_BIG);
intern->fBigendian = 0 != (ext->f_bits1[0] & FDR_BITS1_FBIGENDIAN_BIG);
intern->glevel = (ext->f_bits2[0] & FDR_BITS2_GLEVEL_BIG)
>> FDR_BITS2_GLEVEL_SH_BIG;
/* intern->reserved we ignore. */
} else {
intern->lang = (ext->f_bits1[0] & FDR_BITS1_LANG_LITTLE)
>> FDR_BITS1_LANG_SH_LITTLE;
intern->fMerge = 0 != (ext->f_bits1[0] & FDR_BITS1_FMERGE_LITTLE);
intern->fReadin = 0 != (ext->f_bits1[0] & FDR_BITS1_FREADIN_LITTLE);
intern->fBigendian = 0 != (ext->f_bits1[0] & FDR_BITS1_FBIGENDIAN_LITTLE);
intern->glevel = (ext->f_bits2[0] & FDR_BITS2_GLEVEL_LITTLE)
>> FDR_BITS2_GLEVEL_SH_LITTLE;
/* intern->reserved we ignore. */
}
intern->cbLineOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_cbLineOffset);
intern->cbLine = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_cbLine);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap out the file descriptor record. */
void
DEFUN (ecoff_swap_fdr_out, (abfd, intern_copy, ext),
bfd *abfd AND
FDR *intern_copy AND
struct fdr_ext *ext)
{
FDR intern[1];
*intern = *intern_copy; /* Make it reasonable to do in-place. */
bfd_h_put_32 (abfd, intern->adr, (bfd_byte *)ext->f_adr);
bfd_h_put_32 (abfd, intern->rss, (bfd_byte *)ext->f_rss);
bfd_h_put_32 (abfd, intern->issBase, (bfd_byte *)ext->f_issBase);
bfd_h_put_32 (abfd, intern->cbSs, (bfd_byte *)ext->f_cbSs);
bfd_h_put_32 (abfd, intern->isymBase, (bfd_byte *)ext->f_isymBase);
bfd_h_put_32 (abfd, intern->csym, (bfd_byte *)ext->f_csym);
bfd_h_put_32 (abfd, intern->ilineBase, (bfd_byte *)ext->f_ilineBase);
bfd_h_put_32 (abfd, intern->cline, (bfd_byte *)ext->f_cline);
bfd_h_put_32 (abfd, intern->ioptBase, (bfd_byte *)ext->f_ioptBase);
bfd_h_put_32 (abfd, intern->copt, (bfd_byte *)ext->f_copt);
bfd_h_put_16 (abfd, intern->ipdFirst, (bfd_byte *)ext->f_ipdFirst);
bfd_h_put_16 (abfd, intern->cpd, (bfd_byte *)ext->f_cpd);
bfd_h_put_32 (abfd, intern->iauxBase, (bfd_byte *)ext->f_iauxBase);
bfd_h_put_32 (abfd, intern->caux, (bfd_byte *)ext->f_caux);
bfd_h_put_32 (abfd, intern->rfdBase, (bfd_byte *)ext->f_rfdBase);
bfd_h_put_32 (abfd, intern->crfd, (bfd_byte *)ext->f_crfd);
/* now the fun stuff... */
if (abfd->xvec->header_byteorder_big_p != false) {
ext->f_bits1[0] = (((intern->lang << FDR_BITS1_LANG_SH_BIG)
& FDR_BITS1_LANG_BIG)
| (intern->fMerge ? FDR_BITS1_FMERGE_BIG : 0)
| (intern->fReadin ? FDR_BITS1_FREADIN_BIG : 0)
| (intern->fBigendian ? FDR_BITS1_FBIGENDIAN_BIG : 0));
ext->f_bits2[0] = ((intern->glevel << FDR_BITS2_GLEVEL_SH_BIG)
& FDR_BITS2_GLEVEL_BIG);
ext->f_bits2[1] = 0;
ext->f_bits2[2] = 0;
} else {
ext->f_bits1[0] = (((intern->lang << FDR_BITS1_LANG_SH_LITTLE)
& FDR_BITS1_LANG_LITTLE)
| (intern->fMerge ? FDR_BITS1_FMERGE_LITTLE : 0)
| (intern->fReadin ? FDR_BITS1_FREADIN_LITTLE : 0)
| (intern->fBigendian ? FDR_BITS1_FBIGENDIAN_LITTLE : 0));
ext->f_bits2[0] = ((intern->glevel << FDR_BITS2_GLEVEL_SH_LITTLE)
& FDR_BITS2_GLEVEL_LITTLE);
ext->f_bits2[1] = 0;
ext->f_bits2[2] = 0;
}
bfd_h_put_32 (abfd, intern->cbLineOffset, (bfd_byte *)ext->f_cbLineOffset);
bfd_h_put_32 (abfd, intern->cbLine, (bfd_byte *)ext->f_cbLine);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap in the procedure descriptor record. */
void
DEFUN (ecoff_swap_pdr_in, (abfd, ext_copy, intern),
bfd *abfd AND
struct pdr_ext *ext_copy AND
PDR *intern)
{
struct pdr_ext ext[1];
*ext = *ext_copy; /* Make it reasonable to do in-place. */
intern->adr = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_adr);
intern->isym = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_isym);
intern->iline = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_iline);
intern->regmask = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_regmask);
intern->regoffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_regoffset);
intern->iopt = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_iopt);
intern->fregmask = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_fregmask);
intern->fregoffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_fregoffset);
intern->frameoffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_frameoffset);
intern->framereg = bfd_h_get_16 (abfd, (bfd_byte *)ext->p_framereg);
intern->pcreg = bfd_h_get_16 (abfd, (bfd_byte *)ext->p_pcreg);
intern->lnLow = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_lnLow);
intern->lnHigh = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_lnHigh);
intern->cbLineOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_cbLineOffset);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap out the procedure descriptor record. */
void
DEFUN (ecoff_swap_pdr_out, (abfd, intern_copy, ext),
bfd *abfd AND
PDR *intern_copy AND
struct pdr_ext *ext)
{
PDR intern[1];
*intern = *intern_copy; /* Make it reasonable to do in-place. */
bfd_h_put_32 (abfd, intern->adr, (bfd_byte *)ext->p_adr);
bfd_h_put_32 (abfd, intern->isym, (bfd_byte *)ext->p_isym);
bfd_h_put_32 (abfd, intern->iline, (bfd_byte *)ext->p_iline);
bfd_h_put_32 (abfd, intern->regmask, (bfd_byte *)ext->p_regmask);
bfd_h_put_32 (abfd, intern->regoffset, (bfd_byte *)ext->p_regoffset);
bfd_h_put_32 (abfd, intern->iopt, (bfd_byte *)ext->p_iopt);
bfd_h_put_32 (abfd, intern->fregmask, (bfd_byte *)ext->p_fregmask);
bfd_h_put_32 (abfd, intern->fregoffset, (bfd_byte *)ext->p_fregoffset);
bfd_h_put_32 (abfd, intern->frameoffset, (bfd_byte *)ext->p_frameoffset);
bfd_h_put_16 (abfd, intern->framereg, (bfd_byte *)ext->p_framereg);
bfd_h_put_16 (abfd, intern->pcreg, (bfd_byte *)ext->p_pcreg);
bfd_h_put_32 (abfd, intern->lnLow, (bfd_byte *)ext->p_lnLow);
bfd_h_put_32 (abfd, intern->lnHigh, (bfd_byte *)ext->p_lnHigh);
bfd_h_put_32 (abfd, intern->cbLineOffset, (bfd_byte *)ext->p_cbLineOffset);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap in a symbol record. */
void
DEFUN (ecoff_swap_sym_in, (abfd, ext_copy, intern),
bfd *abfd AND
struct sym_ext *ext_copy AND
SYMR *intern)
{
struct sym_ext ext[1];
*ext = *ext_copy; /* Make it reasonable to do in-place. */
intern->iss = bfd_h_get_32 (abfd, (bfd_byte *)ext->s_iss);
intern->value = bfd_h_get_32 (abfd, (bfd_byte *)ext->s_value);
/* now the fun stuff... */
if (abfd->xvec->header_byteorder_big_p != false) {
intern->st = (ext->s_bits1[0] & SYM_BITS1_ST_BIG)
>> SYM_BITS1_ST_SH_BIG;
intern->sc = ((ext->s_bits1[0] & SYM_BITS1_SC_BIG)
<< SYM_BITS1_SC_SH_LEFT_BIG)
| ((ext->s_bits2[0] & SYM_BITS2_SC_BIG)
>> SYM_BITS2_SC_SH_BIG);
intern->reserved = 0 != (ext->s_bits2[0] & SYM_BITS2_RESERVED_BIG);
intern->index = ((ext->s_bits2[0] & SYM_BITS2_INDEX_BIG)
<< SYM_BITS2_INDEX_SH_LEFT_BIG)
| (ext->s_bits3[0] << SYM_BITS3_INDEX_SH_LEFT_BIG)
| (ext->s_bits4[0] << SYM_BITS4_INDEX_SH_LEFT_BIG);
} else {
intern->st = (ext->s_bits1[0] & SYM_BITS1_ST_LITTLE)
>> SYM_BITS1_ST_SH_LITTLE;
intern->sc = ((ext->s_bits1[0] & SYM_BITS1_SC_LITTLE)
>> SYM_BITS1_SC_SH_LITTLE)
| ((ext->s_bits2[0] & SYM_BITS2_SC_LITTLE)
<< SYM_BITS2_SC_SH_LEFT_LITTLE);
intern->reserved = 0 != (ext->s_bits2[0] & SYM_BITS2_RESERVED_LITTLE);
intern->index = ((ext->s_bits2[0] & SYM_BITS2_INDEX_LITTLE)
>> SYM_BITS2_INDEX_SH_LITTLE)
| (ext->s_bits3[0] << SYM_BITS3_INDEX_SH_LEFT_LITTLE)
| (ext->s_bits4[0] << SYM_BITS4_INDEX_SH_LEFT_LITTLE);
}
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap out a symbol record. */
void
DEFUN (ecoff_swap_sym_out, (abfd, intern_copy, ext),
bfd *abfd AND
SYMR *intern_copy AND
struct sym_ext *ext)
{
SYMR intern[1];
*intern = *intern_copy; /* Make it reasonable to do in-place. */
bfd_h_put_32 (abfd, intern->iss, (bfd_byte *)ext->s_iss);
bfd_h_put_32 (abfd, intern->value, (bfd_byte *)ext->s_value);
/* now the fun stuff... */
if (abfd->xvec->header_byteorder_big_p != false) {
ext->s_bits1[0] = (((intern->st << SYM_BITS1_ST_SH_BIG)
& SYM_BITS1_ST_BIG)
| ((intern->sc >> SYM_BITS1_SC_SH_LEFT_BIG)
& SYM_BITS1_SC_BIG));
ext->s_bits2[0] = (((intern->sc << SYM_BITS2_SC_SH_BIG)
& SYM_BITS2_SC_BIG)
| (intern->reserved ? SYM_BITS2_RESERVED_BIG : 0)
| ((intern->index >> SYM_BITS2_INDEX_SH_LEFT_BIG)
& SYM_BITS2_INDEX_BIG));
ext->s_bits3[0] = (intern->index >> SYM_BITS3_INDEX_SH_LEFT_BIG) & 0xff;
ext->s_bits4[0] = (intern->index >> SYM_BITS4_INDEX_SH_LEFT_BIG) & 0xff;
} else {
ext->s_bits1[0] = (((intern->st << SYM_BITS1_ST_SH_LITTLE)
& SYM_BITS1_ST_LITTLE)
| ((intern->sc << SYM_BITS1_SC_SH_LITTLE)
& SYM_BITS1_SC_LITTLE));
ext->s_bits2[0] = (((intern->sc >> SYM_BITS2_SC_SH_LEFT_LITTLE)
& SYM_BITS2_SC_LITTLE)
| (intern->reserved ? SYM_BITS2_RESERVED_LITTLE : 0)
| ((intern->index << SYM_BITS2_INDEX_SH_LITTLE)
& SYM_BITS2_INDEX_LITTLE));
ext->s_bits3[0] = (intern->index >> SYM_BITS3_INDEX_SH_LEFT_LITTLE) & 0xff;
ext->s_bits4[0] = (intern->index >> SYM_BITS4_INDEX_SH_LEFT_LITTLE) & 0xff;
}
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap in an external symbol record. */
void
DEFUN (ecoff_swap_ext_in, (abfd, ext_copy, intern),
bfd *abfd AND
struct ext_ext *ext_copy AND
EXTR *intern)
{
struct ext_ext ext[1];
*ext = *ext_copy; /* Make it reasonable to do in-place. */
/* now the fun stuff... */
if (abfd->xvec->header_byteorder_big_p != false) {
intern->jmptbl = 0 != (ext->es_bits1[0] & EXT_BITS1_JMPTBL_BIG);
intern->cobol_main = 0 != (ext->es_bits1[0] & EXT_BITS1_COBOL_MAIN_BIG);
intern->weakext = 0 != (ext->es_bits1[0] & EXT_BITS1_WEAKEXT_BIG);
} else {
intern->jmptbl = 0 != (ext->es_bits1[0] & EXT_BITS1_JMPTBL_LITTLE);
intern->cobol_main = 0 != (ext->es_bits1[0] & EXT_BITS1_COBOL_MAIN_LITTLE);
intern->weakext = 0 != (ext->es_bits1[0] & EXT_BITS1_WEAKEXT_LITTLE);
}
intern->ifd = bfd_h_get_16 (abfd, (bfd_byte *)ext->es_ifd);
ecoff_swap_sym_in (abfd, &ext->es_asym, &intern->asym);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap out an external symbol record. */
void
DEFUN (ecoff_swap_ext_out, (abfd, intern_copy, ext),
bfd *abfd AND
EXTR *intern_copy AND
struct ext_ext *ext)
{
EXTR intern[1];
*intern = *intern_copy; /* Make it reasonable to do in-place. */
/* now the fun stuff... */
if (abfd->xvec->header_byteorder_big_p != false) {
ext->es_bits1[0] = ((intern->jmptbl ? EXT_BITS1_JMPTBL_BIG : 0)
| (intern->cobol_main ? EXT_BITS1_COBOL_MAIN_BIG : 0)
| (intern->weakext ? EXT_BITS1_WEAKEXT_BIG : 0));
ext->es_bits2[0] = 0;
} else {
ext->es_bits1[0] = ((intern->jmptbl ? EXT_BITS1_JMPTBL_LITTLE : 0)
| (intern->cobol_main ? EXT_BITS1_COBOL_MAIN_LITTLE : 0)
| (intern->weakext ? EXT_BITS1_WEAKEXT_LITTLE : 0));
ext->es_bits2[0] = 0;
}
bfd_h_put_16 (abfd, intern->ifd, (bfd_byte *)ext->es_ifd);
ecoff_swap_sym_out (abfd, &intern->asym, &ext->es_asym);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap in a type information record.
BIGEND says whether AUX symbols are big-endian or little-endian; this
info comes from the file header record (fh-fBigendian). */
void
DEFUN (ecoff_swap_tir_in, (bigend, ext_copy, intern),
int bigend AND
struct tir_ext *ext_copy AND
TIR *intern)
{
struct tir_ext ext[1];
*ext = *ext_copy; /* Make it reasonable to do in-place. */
/* now the fun stuff... */
if (bigend) {
intern->fBitfield = 0 != (ext->t_bits1[0] & TIR_BITS1_FBITFIELD_BIG);
intern->continued = 0 != (ext->t_bits1[0] & TIR_BITS1_CONTINUED_BIG);
intern->bt = (ext->t_bits1[0] & TIR_BITS1_BT_BIG)
>> TIR_BITS1_BT_SH_BIG;
intern->tq4 = (ext->t_tq45[0] & TIR_BITS_TQ4_BIG)
>> TIR_BITS_TQ4_SH_BIG;
intern->tq5 = (ext->t_tq45[0] & TIR_BITS_TQ5_BIG)
>> TIR_BITS_TQ5_SH_BIG;
intern->tq0 = (ext->t_tq01[0] & TIR_BITS_TQ0_BIG)
>> TIR_BITS_TQ0_SH_BIG;
intern->tq1 = (ext->t_tq01[0] & TIR_BITS_TQ1_BIG)
>> TIR_BITS_TQ1_SH_BIG;
intern->tq2 = (ext->t_tq23[0] & TIR_BITS_TQ2_BIG)
>> TIR_BITS_TQ2_SH_BIG;
intern->tq3 = (ext->t_tq23[0] & TIR_BITS_TQ3_BIG)
>> TIR_BITS_TQ3_SH_BIG;
} else {
intern->fBitfield = 0 != (ext->t_bits1[0] & TIR_BITS1_FBITFIELD_LITTLE);
intern->continued = 0 != (ext->t_bits1[0] & TIR_BITS1_CONTINUED_LITTLE);
intern->bt = (ext->t_bits1[0] & TIR_BITS1_BT_LITTLE)
>> TIR_BITS1_BT_SH_LITTLE;
intern->tq4 = (ext->t_tq45[0] & TIR_BITS_TQ4_LITTLE)
>> TIR_BITS_TQ4_SH_LITTLE;
intern->tq5 = (ext->t_tq45[0] & TIR_BITS_TQ5_LITTLE)
>> TIR_BITS_TQ5_SH_LITTLE;
intern->tq0 = (ext->t_tq01[0] & TIR_BITS_TQ0_LITTLE)
>> TIR_BITS_TQ0_SH_LITTLE;
intern->tq1 = (ext->t_tq01[0] & TIR_BITS_TQ1_LITTLE)
>> TIR_BITS_TQ1_SH_LITTLE;
intern->tq2 = (ext->t_tq23[0] & TIR_BITS_TQ2_LITTLE)
>> TIR_BITS_TQ2_SH_LITTLE;
intern->tq3 = (ext->t_tq23[0] & TIR_BITS_TQ3_LITTLE)
>> TIR_BITS_TQ3_SH_LITTLE;
}
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap in a relative symbol record. BIGEND says whether it is in
big-endian or little-endian format.*/
void
DEFUN (ecoff_swap_rndx_in, (bigend, ext_copy, intern),
int bigend AND
struct rndx_ext *ext_copy AND
RNDXR *intern)
{
struct rndx_ext ext[1];
*ext = *ext_copy; /* Make it reasonable to do in-place. */
/* now the fun stuff... */
if (bigend) {
intern->rfd = (ext->r_bits[0] << RNDX_BITS0_RFD_SH_LEFT_BIG)
| ((ext->r_bits[1] & RNDX_BITS1_RFD_BIG)
>> RNDX_BITS1_RFD_SH_BIG);
intern->index = ((ext->r_bits[1] & RNDX_BITS1_INDEX_BIG)
<< RNDX_BITS1_INDEX_SH_LEFT_BIG)
| (ext->r_bits[2] << RNDX_BITS2_INDEX_SH_LEFT_BIG)
| (ext->r_bits[3] << RNDX_BITS3_INDEX_SH_LEFT_BIG);
} else {
intern->rfd = (ext->r_bits[0] << RNDX_BITS0_RFD_SH_LEFT_LITTLE)
| ((ext->r_bits[1] & RNDX_BITS1_RFD_LITTLE)
<< RNDX_BITS1_RFD_SH_LEFT_LITTLE);
intern->index = ((ext->r_bits[1] & RNDX_BITS1_INDEX_LITTLE)
>> RNDX_BITS1_INDEX_SH_LITTLE)
| (ext->r_bits[2] << RNDX_BITS2_INDEX_SH_LEFT_LITTLE)
| (ext->r_bits[3] << RNDX_BITS3_INDEX_SH_LEFT_LITTLE);
}
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap out a relative symbol record. BIGEND says whether it is in
big-endian or little-endian format.*/
void
DEFUN (ecoff_swap_rndx_out, (bigend, intern_copy, ext),
int bigend AND
RNDXR *intern_copy AND
struct rndx_ext *ext)
{
RNDXR intern[1];
*intern = *intern_copy; /* Make it reasonable to do in-place. */
/* now the fun stuff... */
if (bigend) {
ext->r_bits[0] = intern->rfd >> RNDX_BITS0_RFD_SH_LEFT_BIG;
ext->r_bits[1] = (((intern->rfd << RNDX_BITS1_RFD_SH_BIG)
& RNDX_BITS1_RFD_BIG)
| ((intern->index >> RNDX_BITS1_INDEX_SH_LEFT_BIG)
& RNDX_BITS1_INDEX_BIG));
ext->r_bits[2] = intern->index >> RNDX_BITS2_INDEX_SH_LEFT_BIG;
ext->r_bits[3] = intern->index >> RNDX_BITS3_INDEX_SH_LEFT_BIG;
} else {
ext->r_bits[0] = intern->rfd >> RNDX_BITS0_RFD_SH_LEFT_LITTLE;
ext->r_bits[1] = (((intern->rfd >> RNDX_BITS1_RFD_SH_LEFT_LITTLE)
& RNDX_BITS1_RFD_LITTLE)
| ((intern->index << RNDX_BITS1_INDEX_SH_LITTLE)
& RNDX_BITS1_INDEX_LITTLE));
ext->r_bits[2] = intern->index >> RNDX_BITS2_INDEX_SH_LEFT_LITTLE;
ext->r_bits[3] = intern->index >> RNDX_BITS3_INDEX_SH_LEFT_LITTLE;
}
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap in a relative file descriptor. */
void
DEFUN (ecoff_swap_rfd_in, (abfd, ext, intern),
bfd *abfd AND
struct rfd_ext *ext AND
RFDT *intern)
{
*intern = bfd_h_get_32 (abfd, (bfd_byte *)ext->rfd);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap out a relative file descriptor. */
void
DEFUN (ecoff_swap_rfd_out, (abfd, intern, ext),
bfd *abfd AND
RFDT *intern AND
struct rfd_ext *ext)
{
bfd_h_put_32 (abfd, *intern, (bfd_byte *)ext->rfd);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap in an optimization symbol. */
void
DEFUN (ecoff_swap_opt_in, (abfd, ext_copy, intern),
bfd *abfd AND
struct opt_ext *ext_copy AND
OPTR *intern)
{
struct opt_ext ext[1];
*ext = *ext_copy; /* Make it reasonable to do in-place. */
if (abfd->xvec->header_byteorder_big_p != false)
{
intern->ot = ext->o_bits1[0];
intern->value = ((ext->o_bits2[0] << OPT_BITS2_VALUE_SH_LEFT_BIG)
| (ext->o_bits3[0] << OPT_BITS2_VALUE_SH_LEFT_BIG)
| (ext->o_bits4[0] << OPT_BITS2_VALUE_SH_LEFT_BIG));
}
else
{
intern->ot = ext->o_bits1[0];
intern->value = ((ext->o_bits2[0] << OPT_BITS2_VALUE_SH_LEFT_LITTLE)
| (ext->o_bits3[0] << OPT_BITS2_VALUE_SH_LEFT_LITTLE)
| (ext->o_bits4[0] << OPT_BITS2_VALUE_SH_LEFT_LITTLE));
}
ecoff_swap_rndx_in (abfd->xvec->header_byteorder_big_p != false,
&ext->o_rndx, &intern->rndx);
intern->offset = bfd_h_get_32 (abfd, (bfd_byte *) ext->o_offset);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap out an optimization symbol. */
void
DEFUN (ecoff_swap_opt_out, (abfd, intern_copy, ext),
bfd *abfd AND
OPTR *intern_copy AND
struct opt_ext *ext)
{
OPTR intern[1];
*intern = *intern_copy; /* Make it reasonable to do in-place. */
if (abfd->xvec->header_byteorder_big_p != false)
{
ext->o_bits1[0] = intern->ot;
ext->o_bits2[0] = intern->value >> OPT_BITS2_VALUE_SH_LEFT_BIG;
ext->o_bits3[0] = intern->value >> OPT_BITS3_VALUE_SH_LEFT_BIG;
ext->o_bits4[0] = intern->value >> OPT_BITS4_VALUE_SH_LEFT_BIG;
}
else
{
ext->o_bits1[0] = intern->ot;
ext->o_bits2[0] = intern->value >> OPT_BITS2_VALUE_SH_LEFT_LITTLE;
ext->o_bits3[0] = intern->value >> OPT_BITS3_VALUE_SH_LEFT_LITTLE;
ext->o_bits4[0] = intern->value >> OPT_BITS4_VALUE_SH_LEFT_LITTLE;
}
ecoff_swap_rndx_out (abfd->xvec->header_byteorder_big_p != false,
&intern->rndx, &ext->o_rndx);
bfd_h_put_32 (abfd, intern->value, (bfd_byte *) ext->o_offset);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap in a dense number. */
void
DEFUN (ecoff_swap_dnr_in, (abfd, ext_copy, intern),
bfd *abfd AND
struct dnr_ext *ext_copy AND
DNR *intern)
{
struct dnr_ext ext[1];
*ext = *ext_copy; /* Make it reasonable to do in-place. */
intern->rfd = bfd_h_get_32 (abfd, (bfd_byte *) ext->d_rfd);
intern->index = bfd_h_get_32 (abfd, (bfd_byte *) ext->d_index);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap out a dense number. */
void
DEFUN (ecoff_swap_dnr_out, (abfd, intern_copy, ext),
bfd *abfd AND
DNR *intern_copy AND
struct dnr_ext *ext)
{
DNR intern[1];
*intern = *intern_copy; /* Make it reasonable to do in-place. */
bfd_h_put_32 (abfd, intern->rfd, (bfd_byte *) ext->d_rfd);
bfd_h_put_32 (abfd, intern->index, (bfd_byte *) ext->d_index);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
|
