aboutsummaryrefslogtreecommitdiff
path: root/sim/d10v/ChangeLog
blob: d51ede7171dfb091124ea9fc7f49bdb7dcc9177a (plain)
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
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
2015-12-26  Mike Frysinger  <vapier@gentoo.org>

	* config.in, configure: Regenerate.

2015-11-15  Mike Frysinger  <vapier@gentoo.org>

	* Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.

2015-11-15  Mike Frysinger  <vapier@gentoo.org>

	* interp.c (sim_open): Delete sim_create_inferior call.

2015-11-15  Mike Frysinger  <vapier@gentoo.org>

	* d10v_sim.h (d10v_callback): Delete.
	* interp.c (d10v_callback): Delete.
	(do_long, do_2_short, do_parallel, set_dmap_register,
	set_imap_register, xfer_mem, dmem_addr, imem_addr, sim_info,
	sim_create_inferior): Replace d10v_callback->printf_filtered
	with sim_io_printf.
	(sim_open): Delete d10v_callback assignment.
	* simops.c (move_to_cr, trace_input_func, do_trace_output_flush,
	do_trace_output_finish, trace_output_40, trace_output_32,
	trace_output_16, trace_output_void, trace_output_flag, OP_5F20,
	OP_5201, OP_27000000, OP_3220, OP_3400, OP_3000, OP_6C1F, OP_6C01,
	OP_6E1F, OP_6E01): Replace d10v_callback->printf_filtered with
	sim_io_printf and d10v_callback->flush_stdout with
	sim_io_flush_stdout.
	(OP_5F00): Likewise.  Rename d10v_callback to cb.

2015-11-15  Mike Frysinger  <vapier@gentoo.org>

	* Makefile.in (SIM_OBJS): Add sim-reason.o, sim-resume.o, and
	sim-stop.o.
	* d10v_sim.h (struct d10v_memory): Delete fault member.
	(struct _state): Delete exception member.
	* interp.c (lookup_hash): Call sim_engine_halt instead of setting
	State.exception.
	(do_2_short, do_parallel): Delete State.exception checks.
	(sim_size): Mark static.
	(map_memory): Call sim_engine_halt instead of returning fault.
	Call xcalloc instead of calloc and checking the return.
	(dmem_addr): Call sim_engine_halt when phys_size is 0.
	(imem_addr): Likewise.
	(stop_simulator, sim_stop, sim_stop_reason): Delete.
	(sim_resume): Rename to ...
	(step_once): ... this.  Delete State.exception code and move
	siggnal checking to sim_engine_run.
	(sim_engine_run): New function.
	* simops.c (EXCEPTION): Define.
	(move_to_cr): Call EXCEPTION instead of setting State.exception.
	(OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
	OP_6601, OP_6201, OP_6200, OP_33010000, OP_5201, OP_27000000,
	OP_2F000000, OP_3220, OP_3200, OP_3400, OP_3000, OP_34000000,
	OP_6800, OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000,
	OP_6A00, OP_6E1F, OP_6A01, OP_6E01, OP_37010000, OP_5FE0): Likewise.
	(OP_5F20): Call sim_engine_halt instead of setting State.exception.
	(OP_5F00): Call sim_engine_halt and EXCEPTION instead of setting
	State.exception.

2015-11-15  Mike Frysinger  <vapier@gentoo.org>

	* d10v_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
	(SET_CREG, SET_HW_CREG, SET_PSW_BIT): Pass sd and cpu to move_to_cr.
	(dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
	(RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
	* endian.c: Change d10v_sim.h include to sim-main.h.
	* gencode.c: Likewise.  Add SIM_DESC and SIM_CPU args to all OPs.
	* interp.c (lookup_hash, do_long, do_2_short, do_parallel,
	map_memory, set_dmap_register, dmap_register, set_imap_register,
	imap_register, sim_d10v_translate_dmap_addr, xfer_mem,
	sim_d10v_translate_imap_addr, sim_d10v_translate_addr): Add
	SIM_DESC and SIM_CPU args and adjust all callers.
	(trace_sd): Delete.
	(sim_open): Do not assign trace_sd.
	(sim_resume, sim_create_inferior, sim_fetch_register,
	sim_store_register): Set up cpu from the first one in sd.
	* simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
	(trace_input_func, trace_input, do_trace_output_finish,
	do_trace_output_finish, trace_output_40, trace_output_32,
	trace_output_16, trace_output_void, trace_output_flag): Add
	SIM_DESC arg.
	(trace_input_func): Likewise.  Change trace_sd to sd.
	(OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.

2015-11-14  Mike Frysinger  <vapier@gentoo.org>

	* interp.c (sim_close): Delete.

2015-11-10  Mike Frysinger  <vapier@gentoo.org>

	* interp.c (sim_d10v_translate_dmap_addr): Mark static.
	(sim_d10v_translate_imap_addr): Likewise.
	(sim_d10v_translate_addr): Likewise.

2015-06-23  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2015-06-12  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2015-06-12  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2015-04-18  Mike Frysinger  <vapier@gentoo.org>

	* sim-main.h (SIM_CPU): Delete.

2015-04-18  Mike Frysinger  <vapier@gentoo.org>

	* sim-main.h (sim_cia): Delete.

2015-04-17  Mike Frysinger  <vapier@gentoo.org>

	* sim-main.h (CIA_GET, CIA_SET): Delete.

2015-04-17  Mike Frysinger  <vapier@gentoo.org>

	* interp.c (d10v_pc_get, d10v_pc_set): New functions.
	(sim_open): Declare new local var i.  Call CPU_PC_FETCH &
	CPU_PC_STORE for all cpus.

2015-04-15  Mike Frysinger  <vapier@gentoo.org>

	* Makefile.in (SIM_OBJS): Delete sim-cpu.o.
	* sim-main.h (STATE_CPU): Delete.

2015-04-13  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2015-04-06  Mike Frysinger  <vapier@gentoo.org>

	* Makefile.in (SIM_OBJS): Delete sim-engine.o.

2015-04-02  Mike Frysinger  <vapier@gentoo.org>

	* interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
	(sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
	GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.

2015-04-01  Mike Frysinger  <vapier@gentoo.org>

	* interp.c (sim_set_profile, sim_set_profile_size): Delete.

2015-03-31  Mike Frysinger  <vapier@gentoo.org>

	* Makefile.in (simops.o): New rule.

2015-03-30  Mike Frysinger  <vapier@gentoo.org>

	* d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
	(SEXT8, SEXT16, SEXT32, MASK32): Undefine.
	* interp.c: Delete run-sim.h and d10v_sim.h includes.  Include
	sim-main.h and sim-options.h.
	(myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
	text, text_start, text_end, decode_pc, sim_set_profile,
	sim_set_profile_size, sim_set_trace, sim_set_callbacks,
	sim_trace, sim_do_command, sim_load): Delete.
	(INLINE): Delete define.
	(free_state): New function.
	(trace_sd): Declare global variable.
	(sim_open): Rewrite to use new common logic.
	(sim_close): Delete body.
	* Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
	(SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
	* sim-main.h: New file.
	* simops.c: Change d10v_sim.h include to sim-main.h.
	(trace_input_func): Rewrite pc checks to use trace_sd.

2015-03-30  Mike Frysinger  <vapier@gentoo.org>

	* Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
	* interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
	ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
	(sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.

2015-03-30  Mike Frysinger  <vapier@gentoo.org>

	* Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
	(gencode): Add $(BUILD_LDFLAGS).
	* endian.c (get_word, get_longword, get_longlong, write_word,
	write_longword, write_longlong): Convert old style prototypes.
	* gencode.c: Include string.h.
	(main): Convert old style prototype.
	(write_header): Convert old style prototype and fix printf format.
	(write_template, write_opcodes): Likewise.
	(check_opcodes): Mark static void.
	* interp.c: Include inttypes.h and run-sim.h.
	(hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
	add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
	sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
	sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
	sim_store_register, sim_do_command, sim_load): Convert old style
	prototypes.
	(sim_create_inferior): Fix pointer cast to use uintptr_t.
	* simops.c (strrchr): Delete prototype.
	(trace_input_func): Mark name static.
	(trace_input_func, trace_output_void, trace_output_flag): Convert old style
	prototypes.
	(OP_*): Convert old style prototypes.

2015-03-30  Mike Frysinger  <vapier@gentoo.org>

	* Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
	* configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
	SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
	SIM_AC_OPTION_INLINE.
	* config.in, configure: Regenerate.
	* interp.c (sim_trace): Define.

2015-03-16  Mike Frysinger  <vapier@gentoo.org>

	* config.in, configure: Regenerate.

2015-03-14  Mike Frysinger  <vapier@gentoo.org>

	* Makefile.in (SIM_EXTRA_CFLAGS): Add
	-DSIM_USE_DEPRECATED_RUN_FRONTEND.
	(SIM_RUN_OBJS): Set to run.o.

2015-03-14  Mike Frysinger  <vapier@gentoo.org>

	* configure.ac (AC_CHECK_HEADERS): Delete.
	* aclocal.m4, configure: Regenerate.

2014-08-19  Alan Modra  <amodra@gmail.com>

	* configure: Regenerate.

2014-08-15  Roland McGrath  <mcgrathr@google.com>

	* configure: Regenerate.
	* config.in: Regenerate.

2014-03-10  Mike Frysinger  <vapier@gentoo.org>

	* interp.c (sim_do_command): Add const to cmd.

2014-03-05  Mike Frysinger  <vapier@gentoo.org>

	* interp.c (sim_load): Add const to prog.

2014-03-04  Mike Frysinger  <vapier@gentoo.org>

	* configure: Regenerate.

2013-09-23  Alan Modra  <amodra@gmail.com>

	* configure: Regenerate.

2013-06-03  Mike Frysinger  <vapier@gentoo.org>

	* aclocal.m4, configure: Regenerate.

2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>

	* configure: Rebuild.

2012-06-19  Joel Brobecker  <brobecker@adacore.com>

	* interp.c: #include "config.h" instead of "sysdep.h".
	Add conditional include of string.h or strings.h, as well as
	conditional include of stdlib.h.

2012-06-15  Joel Brobecker  <brobecker@adacore.com>

	* config.in, configure: Regenerate.

2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

	Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.

2012-03-24  Mike Frysinger  <vapier@gentoo.org>

	* aclocal.m4, config.in, configure: Regenerate.

2011-12-03  Mike Frysinger  <vapier@gentoo.org>

	* aclocal.m4: New file.
	* configure: Regenerate.

2011-10-17  Mike Frysinger  <vapier@gentoo.org>

	* configure.ac: Change include to common/acinclude.m4.

2011-10-17  Mike Frysinger  <vapier@gentoo.org>

	* configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
	call.  Replace common.m4 include with SIM_AC_COMMON.
	* configure: Regenerate.

2010-04-14  Mike Frysinger  <vapier@gentoo.org>

	* interp.c (sim_write): Add const to buffer arg.

2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure: Regenerate.

2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* config.in: Regenerate.
	* configure: Likewise.

	* configure: Regenerate.

2008-07-11  Hans-Peter Nilsson  <hp@axis.com>

	* configure: Regenerate to track ../common/common.m4 changes.
	* config.in: Ditto.

2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
	    Daniel Jacobowitz  <dan@codesourcery.com>
	    Joseph Myers  <joseph@codesourcery.com>

	* configure: Regenerate.

2006-12-21  Hans-Peter Nilsson  <hp@axis.com>

	* acconfig.h: Remove.
	* config.in: Regenerate.

2006-06-13  Richard Earnshaw  <rearnsha@arm.com>

	* configure: Regenerated.

2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>

	* configure: Regenerated.

2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>

	* configure: Regenerated.

2006-04-18  Nick Clifton  <nickc@redhat.com>

	* interp.c (sim_stop_reason): Fix typo.

2005-11-28  Mark Mitchell  <mark@codesourcery.com>

	* interp.c (gdb/signals.h): Include it.
	(sim_stop_reason): Use TARGET_SIGNAL_*.

2005-03-23  Mark Kettenis  <kettenis@gnu.org>

	* configure: Regenerate.

2005-01-14  Andrew Cagney  <cagney@gnu.org>

	* configure.ac: Sinclude aclocal.m4 before common.m4.  Add
	explicit call to AC_CONFIG_HEADER.
	* configure: Regenerate.

2005-01-12  Andrew Cagney  <cagney@gnu.org>

	* configure.ac: Update to use ../common/common.m4.
	* configure: Re-generate.

2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

2005-01-07  Andrew Cagney  <cagney@gnu.org>

	* configure.ac: Rename configure.in, require autoconf 2.59.
	* configure: Re-generate.

2004-12-08  Hans-Peter Nilsson  <hp@axis.com>

	* configure: Regenerate for ../common/aclocal.m4 update.

2004-06-28  Andrew Cagney  <cagney@gnu.org>

	* interp.c (sim_resume): Rename ui_loop_hook to
	deprecated_ui_loop_hook.

2003-10-30  Andrew Cagney  <cagney@redhat.com>

	* simops.c: Replace "struct symbol_cache_entry" with "struct
	bfd_symbol".

2003-06-22  Andrew Cagney  <cagney@redhat.com>

	* interp.c (xfer_mem): Simplify.  Only do a single partial
	transfer.  Problem reported by Tom Rix.

2003-05-07  Andrew Cagney  <cagney@redhat.com>

	* interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
	(sim_d10v_translate_imap_addr): Ditto.
	(sim_d10v_translate_dmap_addr): Ditto.
	(xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
	(dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
	(dmap_register, imap_register): Add "regcache" parameter.
	(imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
	(sim_fetch_register): Pass NULL regcache to imap_register and
	dmap_register.

2003-02-27  Andrew Cagney  <cagney@redhat.com>

	* interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.

2002-11-13  Andrew Cagney  <cagney@redhat.com>

	* simops.c: Include <string.h>.

2002-06-17  Andrew Cagney  <cagney@redhat.com>

	* d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.

2002-06-16  Andrew Cagney  <ac131313@redhat.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

2002-06-13  Tom Rix  <trix@redhat.com>

	* interp.c (xfer_mem): Fix transfers across multiple segments.

2002-06-09  Andrew Cagney  <cagney@redhat.com>

	* Makefile.in (INCLUDE): Update path to callback.h.
	* gencode.c: Do not include "callback.h".
	* d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
	* interp.c: Ditto.

2002-06-08  Andrew Cagney  <cagney@redhat.com>

	* interp.c (sim_fetch_register): Fix name of enum used in cast.
	(sim_store_register): Ditto.

2002-06-02  Elena Zannoni  <ezannoni@redhat.com>

	From Jason Eckhardt <jle@redhat.com>
	* d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
	less than MOD_S (post-decrement).

2002-06-01  Andrew Cagney  <ac131313@redhat.com>

	* interp.c (sim_fetch_register, sim_store_register): Use a switch
	statement and enums from "sim-d10v.h".

2002-05-28  Elena Zannoni  <ezannoni@redhat.com>

	* interp.c (sim_create_inferior): Add comment.

	From Alan Matsuoka <alanm@redhat.com>:
	From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
	* simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
	(OP_4401): Output "mvf0t" instead of "mf0t".
	(OP_460B): Do not output a flag register.
	(OP_4609): Do not output a flag register.

2002-05-23  Andrew Cagney  <ac131313@redhat.com>

	* Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
	* interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".

2001-08-01  John R. Moore  <jmoore@redhat.com>

	* interp.c (sim_create_inferior): Removed a hack that stated
	it was setting r0/r1 with argc/argv.

2001-04-15  J.T. Conklin  <jtc@redback.com>

	* Makefile.in (simops.o): Add simops.h to dependency list.

Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

Tue Apr 18 16:26:41 2000  Andrew Cagney  <cagney@b1.cygnus.com>

	* interp.c (sim_resume): Deliver SIGILL.
	(lookup_hash): Do not print SIGILL message.

Tue Feb 22 18:24:56 2000  Andrew Cagney  <cagney@b1.cygnus.com>

	* Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
	* interp.c (sim_set_trace): Replace sim_trace.  Enable tracing.

Tue Feb  8 17:41:12 2000  Andrew Cagney  <cagney@b1.cygnus.com>

	* d10v_sim.h (SIG_D10V_BUS): Define.

	* simops.c (address_exception): Delete function.
	(OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
 	OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
 	OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
 	OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
 	address_exception with code that sets SIG_D10V_BUS.

	* interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
 	error to the simulator before resuming execution.
	(sim_trace): Check stop reason and use that to determine sim_trace
 	return value.
	(sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
 	sigrc.

Tue Jan 18 16:07:42 MST 2000	Diego Novillo <dnovillo@cygnus.com>

	* interp.c (sim_create_inferior): Change internal initial value for
	DMAP2 to 0x2000.

Mon Jan  3 02:06:07 2000  Andrew Cagney  <cagney@b1.cygnus.com>

	* interp.c (lookup_hash): Stop the update of the PC when there was
 	an illegal instruction exception.

Mon Jan  3 00:14:33 2000  Andrew Cagney  <cagney@b1.cygnus.com>

	* simops.c (address_exception): New function.
	(OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
 	OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
 	OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
 	OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
 	and "st2w" check that the address is aligned.

1999-12-30  Chandra Chavva   <cchavva@cygnus.com>

	* d10v_sim.h (INC_ADDR): Added code to assign
	proper address for loads with predec operations.

1999-11-25  Nick Clifton  <nickc@cygnus.com>

	* simops.c (OP_4E0F): New function: Simulate new bit pattern for
	cpfg instruction.

Fri Oct 29 18:34:28 1999  Andrew Cagney  <cagney@b1.cygnus.com>

	* simops.c (move_to_cr): Don't allow user to set PSW.DM in either
 	DPSW and BPSW.

Thu Oct 28 01:26:18 1999  Andrew Cagney  <cagney@b1.cygnus.com>

	* simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
	(PSW_HW_MASK): Declare.

	* d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
	(SET_CREG, SET_PSW_BIT): Update.
	(SET_HW_CREG, SET_HW_PSW): Define.

Sun Oct 24 21:38:04 1999  Andrew Cagney  <cagney@b1.cygnus.com>

	* interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
 	for DMAP3.

Sun Oct 24 16:04:16 1999  Andrew Cagney  <cagney@b1.cygnus.com>

	* interp.c (sim_d10v_translate_addr): New function.
	(xfer_mem): Rewrite.  Use sim_d10v_translate_addr.
	(map_memory): Make INLINE.

Sun Oct 24 13:45:19 1999  Andrew Cagney  <cagney@b1.cygnus.com>

	* interp.c (sim_d10v_translate_dmap_addr): New function.
	(dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr.  Change
 	offset parameter to type uint16.
	* d10v_sim.h (dmem_addr): Update declaration.

Sun Oct 24 13:07:31 1999  Andrew Cagney  <cagney@b1.cygnus.com>

	* interp.c (imap_register, set_imap_register, dmap_register,
 	set_imap_register): Use map_memory.
	(DMAP): Update.
	(sim_create_inferior): Initialize all DMAP registers.  NOTE that
 	DMAP2, in internal memory mode, is set to 0x0000 and NOT
 	0x2000. This is consistent with the older d10v boards.

Sun Oct 24 11:22:12 1999  Andrew Cagney  <cagney@b1.cygnus.com>

	* interp.c (sim_d10v_translate_imap_addr): New function.
	(imem_addr): Rewrite.  Use sim_d10v_translate_imap_addr.
	(last_from, last_to): Declare.

Sun Oct 24 01:21:56 1999  Andrew Cagney  <cagney@b1.cygnus.com>

	* d10v_sim.h (struct d10v_memory): Define.  Support very long
 	memories.
	(struct _state): Replace imem, dmem and umem by mem.
	(IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
 	DMEM_SEGMENTS, UMEM_SEGMENTS): Define.

	* interp.c (map_memory): New function.
	(sim_size, xfer_memory, imem_addr, dmem_addr): Update.
	(UMEM_SEGMENTS): Moveed to "d10v_sim.h".
	(IMEM_SIZEDMEM_SIZE): Delete.

Sat Oct 23 20:06:58 1999  Andrew Cagney  <cagney@b1.cygnus.com>

	* interp.c: Include "sim-d10v.h".
 	(imap_register, set_imap_register, dmap_register,
 	set_dmap_register, spi_register, spu_register, set_spi_register,
 	set_spu_register): New functions.
	(sim_create_inferior): Update.
	(sim_fetch_register, sim_store_register): Rewrite.  Use enums
 	defined in sim-d10v.h.

	* d10v_sim.h (DEBUG_MEMORY): Define.
	(IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.

Sat Oct 23 18:41:18 1999  Andrew Cagney  <cagney@b1.cygnus.com>

	* interp.c (sim_open): Allow a debug value to be passed to the -t
 	option.
	(lookup_hash): Don't exit on an illegal instruction.
	(do_long, do_2_short, do_parallel): Check for failed instruction
 	lookup.

Mon Oct 18 18:03:24 MDT 1999	Diego Novillo <dnovillo@cygnus.com>

	* simops.c (OP_3220): Fix trace output for illegal accumulator
 	message.

1999-09-14  Nick Clifton  <nickc@cygnus.com>

	* simops.c: Disable setting of DM bit in PSW.

Wed Sep  8 19:34:55 MDT 1999	Diego Novillo <dnovillo@cygnus.com>

	* simops.c (op_types): Added new memory indirect type OP_MEMREF3.
	(trace_input_func): Added support for OP_MEMREF3.
	(OP_32010000): New instruction ld.
	(OP_33010000): New instruction ld2w.
	(OP_5209): New instruction sac.
	(OP_4209): New instruction sachi.
	(OP_3220): New instruction slae.
	(OP_36010000): New instruction st.
	(OP_37010000): New instruction st2w.

1999-09-09  Stan Shebs  <shebs@andros.cygnus.com>

	* interp.c (old_segment_mapping): New global.
	(xfer_mem): Change the default segment mapping to be the way
	that Mitsubishi prefers, but use the previous mapping if
	old_segment_mapping is true.
	(sim_open): Add an option -oldseg to get the old mapping.
	(sim_create_inferior): Init mapping registers based on the
	value of old_segment_mapping.

1999-09-07  Nick Clifton  <nickc@cygnus.com>

	* simops.c (OP_6601): Do not write back decremented address if
	either of the destination registers was the same as the address
	register.
	(OP_6201): Do not write back incremented address if either of the
	destination registers was the same as the address register.

Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

1999-05-08  Felix Lee  <flee@cygnus.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

1999-04-02  Keith Seitz  <keiths@cygnus.com>

	* interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
	defined).
	(sim_resume): If the counter has expired, call the ui_loop_hook,
	if defined.
	(UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
	ui_loop_hook calls.
	* Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.

Wed Mar 10 19:32:13 1999  Nick Clifton  <nickc@cygnus.com>

	* simops.c: If load instruction with auto increment/decrement
	addressing is used when the destination register is the same as
	the address register, then ignore the auto increment/decrement.

Wed Mar 10 19:32:13 1999  Martin M. Hunt  <hunt@cygnus.com>

	* simops.c (OP_5F00): Ifdef SYS_stat case because
	not all systems have it defined.

1999-01-26  Jason Molenda  (jsm@bugshack.cygnus.com)

	* simops.c (OP_5607): Correct saturation comparison/assignment.
	(OP_1201, OP_1203, OP_17001200, OP_17001202,
	 OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
	 OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.

1999-01-26  Jason Molenda  (jsm@bugshack.cygnus.com)

	* simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
	comparison.
	(OP_5607): Ditto.
	(OP_2A00): Ditto.
	(OP_2800): Ditto.

1999-01-13  Jason Molenda  (jsm@bugshack.cygnus.com)

	* simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
	comparison.

Tue Nov 24 17:04:43 1998  Andrew Cagney  <cagney@b1.cygnus.com>

	* simops.c (sys/syscall.h): Include targ-vals.h instead.
	(SYS_*): Replace with TARGET_SYS_*.

	* Makefile.in: Add dependency on targ-vals.h.
	(NL_TARGET): Define as NL_TARGET_d10v.

Wed Sep 30 00:06:32 1998  Andrew Cagney  <cagney@amy.cygnus.com>

	* interp.c (xfer_mem): Missing break, instruction memory case
 	flowed into unified memory case.

Wed Sep 30 10:14:18 1998  Nick Clifton  <nickc@cygnus.com>

	* simops.c: If load instruction with auto increment/decrement
	addressing is used when the destination register is the same as
	the address register, then ignore the auto increment/decrement.

Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>

	* configure: Regenerated to track ../common/aclocal.m4 changes.
	* config.in: Ditto.

Sun Apr 26 15:20:23 1998  Tom Tromey  <tromey@cygnus.com>

	* acconfig.h: New file.
	* configure.in: Reverted change of Apr 24; use sinclude again.

Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>

	* configure: Regenerated to track ../common/aclocal.m4 changes.
	* config.in: Ditto.

Fri Apr 24 11:20:06 1998  Tom Tromey  <tromey@cygnus.com>

	* configure.in: Don't call sinclude.

Fri Apr 24 11:04:46 1998  Andrew Cagney  <cagney@chook.cygnus.com>

	* interp.c (struct hash_entry): OPCODE and MASK are unsigned.

	* d10v_sim.h (remote-sim.h, sim-config.h): Include.

Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

Wed Apr  1 12:59:17 1998  Andrew Cagney  <cagney@b1.cygnus.com>

	* simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
 	up-to-date CR value.
	(OP_OP_1000000, add3): Trace inputs before performing add.
	(OP_5F00, <*>): Trace input registers before making system call.
	(OP_5F00, <kill>): Trace R0, R1 not REGn.
	(OP_5F00, <getpid>): Always return 47.

	* d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
 	SLOT_DISCARD, SLOT_FLUSH): Define.  An implementation of write
 	back slots.
	(struct _state): Add struct slot slot to global state variable.
	(struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
 	F0, F1, C from global State variable.
	(struct _state): Add struct trace to global State variable.
	(GPR, SET_GPR): Define.  SET_GPR uses SLOT_PEND.
	(PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
	(CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
	(INC_ADDR): Re-implement.  Use SET_GPR to update registers.
	(JMP): Re-implement. Use SET_* to update registers.

	* interp.c: Use new SET_* et.al. macros to fetch / store
 	registers.
	(get_operands): Squirrel away trace values at start of each
 	operand decode.
	(do_2_short): Flush pending writes before issuing second
 	instruction.
	(sim_resume): Flush pending writes at end of instruction cycle.
	(sim_fetch_register, sim_store_register, sim_create_inferior):
 	After scheduling updates to registers using SET_*, flush updates.
	(sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
 	that each sets pc using SET_* and last SET_* eventually winds out.

	* simops.c: Use new SET_* et.al. macros to fetch / store
 	registers.
	(move_to_cr): Add MASK argument for selective update of CREG bits.
  	Re-implement using new SET_* macros.
	(trace_output_func, trace_output): Delete. Replace with.
	(do_trace_output_flush, trace_output_finish, trace_output_40,
 	trace_output_32, trace_output_16, trace_output_void,
 	trace_output_flag): New functions.  Handle specific trace cases.
	(OP_*): Re-write tracing to use new trace_output_* functions.
	(OP_*): Re-write to use new SET_* et.al. macros.
	(FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
	(RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.

Wed Apr  1 12:55:18 1998  Andrew Cagney  <cagney@b1.cygnus.com>

	* configure.in (SIM_AC_OPTION_WARNINGS): Add.
	configure: Re-generate.

Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

Tue Feb 17 12:38:42 1998  Andrew Cagney  <cagney@b1.cygnus.com>

	* interp.c (sim_store_register, sim_fetch_register): Pass in
 	length parameter.  Return -1.

Mon Oct 27 14:43:33 1997  Fred Fish  <fnf@cygnus.com>

	* (dmem_addr): If address is illegal or in I/O space, signal a bus
 	error.  Allocate unified memory on demand.  Fix DMEM address
 	calculations.

Mon Feb 16 10:27:53 1998  Andrew Cagney  <cagney@b1.cygnus.com>

	* simops.c (OP_5F20): Implement "dbt".
	(OP_5F60): Implement "rtd".

	* d10v_sim.h (DPC_CR): Define enum.
	(DBT_VECTOR_START): Define
	(DPSW, DPC): Define.

Fri Feb 13 15:15:58 1998  Andrew Cagney  <cagney@b1.cygnus.com>

	* simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
 	to PSW:SM.

	* d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
	(SP_IDX): Define.

Wed Feb 11 16:53:49 1998  Andrew Cagney  <cagney@b1.cygnus.com>

	* simops.c (OP_5F00): Call error instead of abort for unknown
 	syscalls.

	* d10v_sim.h (enum): Define DPSW_CR.

	* simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.

Tue Feb 10 18:28:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>

	* interp.c (sim_write_phys): Delete.
	(sim_load): Call sim_load_file with sim_write and LMA.

Mon Feb  9 12:05:01 1998  Andrew Cagney  <cagney@b1.cygnus.com>

	* interp.c: Rewrite xfer_mem so that it translates addresses as -
 	0x00... - DMAP translated memory, 0x01... IMAP translated memory,
 	0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
 	memory.
	(pc_addr): Delete.
	(imem_addr): New function - translate IMEM address.
	(sim_resume): Use imem_addr to translate insn address, abort if
 	translation failed.
	(sim_create_inferior): Write ARGV to memory using sim_write.  Pass
 	argc/argv using r0/r1 not r2/r3.
	(sim_size): Do not initialize IMAP/DMAP here.
	(sim_open): Call sim_create_inferior and sim_size to initialize
 	the system.
	(sim_create_inferior): Initialize IMAP/DMAP to hardware reset
 	defaults.
	(init_system): Delete.
	(xfer_mem, sim_fetch_register, sim_store_register): Do not call
 	init_system.
	(decode_pc): Check prog_bfd is defined before looking up .text
 	section.

Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

Sun Jan 25 22:23:01 1998  Michael Meissner  <meissner@cygnus.com>

	* interp.c (sim_stop_reason): Exit status is now in r0, not r2.

Sat Jan 24 19:00:30 1998  Michael Meissner  <meissner@cygnus.com>

	* d10v_sim.h (DEBUG_TRAP): New debug flag.

	* simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
	printing the registers.

Thu Jan 22 17:54:01 1998  Michael Meissner  <meissner@cygnus.com>

	* simops.c (op_types): New ABI, args are r0..r3, system call # is
	in r4.
	(trace_{in,out}put_func): Ditto.
	(OP_4900): Ditto.
	(OP_24800000): Ditto.
	(OP_4D00): Ditto.
	(OP_5F00): Ditto.

Thu Jan 22 14:30:36 1998  Fred Fish  <fnf@cygnus.com>

	* interp.c (UMEM_SEGMENTS): New define, set to 128.
	(sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
	(sim_close): Reset prog_bfd to NULL after closing it.  Also
	reset prog_bfd_was_opened_p after closing prog_bfd.
	(sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
	(sim_create_inferior): Get start address from abfd not prog_bfd.
	(xfer_mem): Do bounds checking on addresses and return zero length
	read/write on bad addresses, rather than aborting.  Prepare to
	be able to handle xfers that cross segment boundaries, but not
	yet implemented.  Only emit debug message when d10v_debug is
	set as well as DEBUG being defined.

Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.
	* config.in: Ditto.

Tue Dec  9 10:28:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
	(BPSW): Ditto for BPSW_CR and not PSW_CR.

	* simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.

Mon Dec  8 12:58:33 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
 	reserved trap from 0 to 15. Add trap emulation code for 0-14.

	* interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
 	IBA for SDBT.

	* d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
 	SDBT_VECTOR_START, TRAP_VECTOR_START): Define.

	* simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
 	use move_to_cr.
	(OP_5F00): For "trap", update BPSW with move_to_cr.

Fri Dec  5 15:31:17 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* d10v_sim.h (enum): Enumerate CR register names.
	(enum): Enumerate PSW bit values.
	(PSW): Obtain value uing move_from_cr.
	(MOD_S, MOD_E, BPSW): Make r-values.
	(move_from_cr, move_to_cr): Declare functions.

	* interp.c (sim_fetch_register, sim_store_register): Use
 	move_from_cr and move_to_cr for CR register transfers.

	* simops.c (move_from_cr, move_to_cr): New functions.
	(OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
	(OP_5600): For "mvtc", use function move_to_cr.
	(OP_5200): For "mvfc", use function move_from_cr.

Fri Dec  5 13:33:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
 	LSbit is zero.

Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

Thu Dec  4 16:51:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* d10v_sim.h (struct _state): Add DM - PSW debug mask.

	* simops.c (OP_5600): For "mvtc", save PSW.DM.
	(OP_5200): Ditto for "mvfc".

Wed Dec  3 17:27:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* d10v_sim.h (SEXT56): Define.

	* simops.c (OP_4201): For "rac", sign extend 56 bit value before
 	it is shifted.

	* d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
 	SIGNED64 macro.

Tue Dec  2 15:38:34 1997  Fred Fish  <fnf@cygnus.com>

	* interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
	RIGHT_FIRST, as appropriate, instead of hardcoded ints that
	don't match enum values.

Tue Dec  2 15:01:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* simops.c (OP_3A00): For "macu", perform multiply stage using 32
 	bit rather than 16 bit precision.
	(OP_3C00): For "mulxu", store unsigned product in ACC.
	(OP_3800): For "msbu", subtract unsigned product from ACC,
	(OP_0): For "sub", compute carry by comparing inputs.

Tue Dec  2 11:04:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* simops.c (OP_1000): For "sub2w", compute carry by comparing
 	inputs.

Mon Nov 17 20:57:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
 	carry indicated by value > 0xffff.

Fri Nov 14 12:51:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* interp.c (sim_resume): Don't set up SIGINT handler using signal,
 	handled by client.
	(sim_resume): Fix race condition of a direct assignment to
 	stop_simulator, conditionally call sim_stop.
	(sim_stop_reason): Check stop_simulator returning SIGINT.  Clear
 	stop_simulator ready for next sim_resume call.
	(sim_ctrl_c): Delete function.

Thu Nov 13 19:29:34 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* interp.c (sim_resume): For "REP", only check/update the PC when
 	a branch instruction has not been executed.

Mon Nov 10 17:50:18 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC.  Sign
 	extend bit 44 all constants.
	(OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.

Fri Oct 24 10:26:29 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* d10v_sim.h: Include sim-types.h.
	(uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
 	using unsigned8 et.al. from sim-types.h.
	(SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
 	SIGNED64 macro.

Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* interp.c (sim_write_phys): New function, write to physical
 	instead of virtual memory.

	* interp.c (sim_load): Pass lma_p and sim_write_phys to
 	sim_load_file.

Mon Oct 13 10:55:07 1997  Fred Fish  <cygnus.com>

	* simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
	exception generation code to OP_6E01.
	(OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
	generation code.

Sat Oct 11 09:02:08 1997  Fred Fish  <fnf@cygnus.com>

	* simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
	(OP_6601): Ditto.

Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

Sat Sep 27 12:51:34 1997  Fred Fish  <fnf@cygnus.com>

	* interp.c (pc_addr): Discard upper bit(s) of PC in case
	IMAP1 selects unified memory.
	* d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
	for end condition.

Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

Wed Sep 10 22:30:24 1997  Martin M. Hunt  <hunt@cygnus.com>

	* interp.c (sim_resume): Increment PC at end of rep
	loop.

	* simops.c (OP_4201): Fix rachi instruction.

Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.
	* config.in: Ditto.

Tue Aug 26 10:37:49 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* interp.c (sim_kill): Delete.
	(sim_create_inferior): Add ABFD argument.
	(sim_load): Move setting of PC from here.
	(sim_create_inferior): To here.
	(start_address): Delete variable.

Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.
	* config.in: Ditto.

Mon Aug 25 15:39:29 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* interp.c (sim_open): Add ABFD argument.

Tue May 20 10:14:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* interp.c (sim_open): Add callback argument.
	(sim_set_callbacks): Remove SIM_DESC argument.

Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

Tue Apr 22 10:29:23 1997  Doug Evans  <dje@canuck.cygnus.com>

	* interp.c (sim_open): Undo patch to add -E support.

Fri Apr 18 13:39:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* interp.c (sim_stop): New function.

Thu Apr 17 02:42:00 1997  Doug Evans  <dje@canuck.cygnus.com>

	* Makefile.in (SIM_OBJS): Add sim-load.o.
	* d10v_sim.h (exec_bfd): Rename to prog_bfd.
	* interp.c: #include bfd.h.
	(myname, sim_kind, start_address): New static locals.
	(prog_bfd_was_opened_p, prog_bfd): New static locals.
	(decode_pc): Update to use prog_bfd.
	(sim_open): Set sim_kind, myname.  Ignore -E arg.
	(sim_close): Close prog_bfd if simulator opened it.
	(sim_create_inferior): Return SIM_RC.  Delete arg start_address.
	(sim_load): Return SIM_RC.  New arg abfd.  Set start address from bfd.
	Call sim_load_file to load file into simulator.
	* simops.c (trace_input_func): exec_bfd renamed to prog_bfd.

Wed Apr 16 16:12:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* simops.c (OP_5F00): Only provide system calls SYS_execv,
 	SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.

Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.
	* config.in: Ditto.

Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>

	* interp.c (sim_open): New arg `kind'.

	* configure: Regenerated to track ../common/aclocal.m4 changes.

Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>

	* configure: Re-generate.

Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>

	* configure: Regenerate to track ../common/aclocal.m4 changes.

	* simops.c (OP_5F00): Remove old traps 1-3.  Make trap 15 the same
	as trap 0, which will be deprecated.  Only set errno, if an error
	in fact was returned.

Thu Mar 13 12:41:20 1997  Doug Evans  <dje@canuck.cygnus.com>

	* interp.c: Delete redundant prototypes of sim_foo fns.
	(sim_open): New SIM_DESC result.  Argument is now in argv form.
	(other sim_*): New SIM_DESC argument.

Thu Mar 13 10:29:04 1997  Michael Meissner  <meissner@cygnus.com>

	* simops.c (trace_{input,output}_func): Call flush_stdout from the
	callback functions.
	(OP_5F00): Ditto.
	(OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
	(OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
	setting the carry bit after an add or a subtract.

Wed Feb 12 16:04:15 1997  Michael Meissner  <meissner@cygnus.com>

	* simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
	40 bits of accumulators.  Sign/zero extend as appropriate.

Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>

	* Makefile.in (@COMMON_MAKEFILE_FRAG): Use
	COMMON_{PRE,POST}_CONFIG_FRAG instead.
	* configure.in: sinclude ../common/aclocal.m4.
	* configure: Regenerated.

Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)

	* configure configure.in Makefile.in:  Update to new configure
	scheme which is more compatible with WinGDB builds.
	* configure.in:  Improve comment on how to run autoconf.
	* configure:  Re-run autoconf to get new ../common/aclocal.m4.
	* Makefile.in:  Use autoconf substitution to install common
	makefile fragment.

Fri Dec 27 22:54:05 1996  Angela Marie Thomas (angela@cygnus.com)

	* gencode.c: patch to not #include "d10v_sim.h" which
	unecessarily includes bfd.h and causes wingdb configure
	to fail.

Mon Dec 16 13:39:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

	* interp.c (xfer_mem): Change unified memory to 0x0.

Thu Nov 28 20:42:56 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

	* simops.c (OP_3E01): Fix tracing information.
	(OP_300{0,1}): Do not propigate sign.

Mon Nov 25 19:47:40 1996  Doug Evans  <dje@canuck.cygnus.com>

	* config.in (WORDS_BIGENDIAN): Add.
	* configure: Regenerated.
	* d10v_sim.h: #include "config.h"

Sat Nov 23 09:34:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

	* gencode.c (write_opcodes): Eliminate warnings when generated
	table.c is compiled.

Wed Nov 20 19:41:40 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

	* interp.c (sim_open): Cast result of calloc, and make sure NULL
	was not returned.
	(dmem_addr): If address is illegal or in I/O space, signal a bus
	error.
	(pc_addr): Signal bus error, not illegal instruction for bogus
	pc.

Wed Nov 20 01:23:03 1996  Doug Evans  <dje@canuck.cygnus.com>

	* Makefile.in: Delete all stuff moved to ../common/Make-common.in.
	(SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
	* configure.in: Simplify using macros in ../common/aclocal.m4.
	Call AC_CHECK_HEADERS(unistd.h).
	* configure: Regenerated.
	* config.in: New file.
	* interp.c: #include "callback.h".
	* simops.c: #include "config.h".  #include <unistd.h> if present.

Fri Nov  8 16:19:55 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

	* d10v-sim.h (simops): Add flag is_long.
	(State): Add pc_changed.  Instructions which update the PC should
	use the JMP macro which sets this.
	(JMP): New macro.  Sets the PC and the pc_changed flag.

	* gencode.c (write_opcodes): Add is_long field.

	* interp.c (lookup_hash): If we blindly apply a short opcode's mask
	to a long opcode we could get a false match.  Check the opcode size.
	(hash): Add a size field to the hash table.
	(sim_open): Initialize size field in hash table.
	(sim_resume): Change to logic for setting the PC.  Used to increment the
	PC if it had not been changed.  This didn't allow single-instruction loops.
	Now checks the flag State.pc_changed.  Also now stops when ^C is received.
	(dmem_addr): Fix translation of data segments to unified memory.
	(sim_ctrl_c): New function.  When ^C is received, set stop_simulator flag.

	* simops.c: Changed all branch and jump instructions to use new JMP macro.
	(OP_20000000): Corrected trace information to show this is a ldi.l, not
	a ldi.s instruction.

Thu Oct 31 19:13:55 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

	* interp.c (sim_fetch_register, sim_store_register): Fix bug where
	updating the accumulators was overwriting other parts of the global
	State variable.

Wed Oct 30 17:35:14 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

	* interp.c (bfd.h) Don't include it here any more.
	(text{,_start,_end}): Move here from simops.c and make extern.
	(decode_pc): New function to return the PC as an address that the
	debugger can use.
	(dmem_addr): Print decoded PC in error message.
	(pc_addr): Ditto.

	* simops.c (bfd.h) Don't include it here any more.
	(text{,_start,_end}): Move to simops.c.
	(trace_input_func): Move decoding of PC, and looking up .text
	start to decode_pc.

	* d10v_sim.h (bfd.h): Include it here.
	(text{,_start,_end}): Add external declarations.
	(exec_bfd): Ditto.
	(decode_pc): Ditto.

Tue Oct 29 12:13:52 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

	* interp.c (sim_size): Now allocates unified memory for imap segments
	0,1,2, and 127. Initializes imap0 and imap1 to 0x1000.  Initializes dmap to 0.
	(sim_write): Just call xfer_mem().
	(sim_read): Just call xfer_mem().
	(xfer_mem): New function. Does appropriate memory mapping and copies bytes.
	(dmem_addr): New function. Reads dmap register and translates data
 	addresses to local addresses.
	(pc_addr): New function. Reads imap register and computes local address
	corresponding to contents of the PC.
	(sim_resume): Change to use pc_addr().
	(sim_create_inferior): Change reinitialization code. Also reinitializes
	imap[01] and dmap.
	(sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
	(sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.

	* simops.c (MEMPTR): Redefine to use dmem_addr().
	(OP_5F00): Replace references to STate.imem with dmem_addr().

	* d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
	(RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
	(IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.

Tue Oct 22 15:22:33 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

	* d10v_sim.h (_ins_type): Reorganize, so that we can provide
	better statistics, like not counting NOPS as parallel
	instructions, and printing total cycles.
	(ins_type_counters): Make unsigned long.
	(left_nops,right_nops): Fold into ins_type_counters.

	* simops.c (trace_input_func): Print new instruction types.
	Handle OP_R2R3 as input types.
	(OP_{38000000,7000}): Correctly sign extend bytes.
	(OP_5E00): Don't count NOPs as parallel instructions.
	(OP_460B): Remove unused variable.
	(OP_5F00): Ditto.

	* interp.c (ins_type_counters): Make unsigned long.
	(left_nops,right_nops): Delete.
	(most functions): Add prototypes.
	(INLINE): If GCC and optimize define as __inline__.
	({,lookup_}hash,get_operands): Declare as INLINE.
	(do_parallel): Count conditional operations.
	(add_commas): New function, to add commas every 3 digits.
	(sim_size): Call add_commas to print numbers.
	(sim_{open,resume}): Delete unused variables.
	(sim_info): Provide better statistics.
	(sim_read): Add int return type.

Mon Oct 21 16:16:26 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

	* interp.c (sim_resume): Change the way single-stepping and exceptions
 	are handled so single-stepping works again.

Thu Oct 17 12:24:16 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

	* endian.c: Optimize simulated loads/stores on x86, AIX, and big
	endian hosts.

	* configure.in (--enable-sim-bswap): New switch to enable using
	the BSWAP instruction on x86's.
	* configure: Regenerate.

	* Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
	support.

Wed Oct 16 13:50:06 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

	* endian.c: New file.  Move endian functions here from interp.c.
	Optimize code, and make it work as either inline functions or as a
	separate file.

	* interp.c: Move endian functions from here to endian.c.

	* Makefile.in (INCLUDE): Add endian.c.
	(run,libsim.a): Add dependency on endian.o.
	(endian.o): Add dependency.

	* d10v_sim.h (read/write support): Always go through the machine
	independent endian functions.  If compiling with GCC and
	optimizing, include endian.c so the endian functions are inlined.

	* simops.c (OP_5F00): Correct tracing of accumulators.

Tue Oct 15 10:57:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

	* simops.c (OP_5F00): Add support for getpid, kill system calls.

	* interp.c (do_{2_short,parallel}): If an exception is raised,
	don't execute the second instruction.

Sat Oct 12 22:17:43 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

	* simops.c (OP_{31000000,6601,6201,6200}): Store address in a
	temporary in case the register is overriden when loading.
	(OP_6200): Output type is OP_DREG for tracing.

Fri Oct  4 23:46:18 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

	* d10v_sim.h (struct _state): Add mem_{min,max} fields.

	* interp.c (sim_size): Initialize mem_{min,max} fields.
	(sim_write): Update mem_{min,max} fields.
	(sim_resume): If PC is not in the minimum/maximum memory range,
	abort.
	(sim_create_inferior): Preserve mem_{min,max} fields.

Fri Sep 27 13:11:58 1996  Mark Alexander  <marka@cygnus.com>

	* simops.c (OP_5F00): Add support for time() system call.

Wed Sep 25 16:31:41 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

	* simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
	stored if tracing.
	(OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
	system calls.

Mon Sep 23 17:55:30 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

	* simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
	(trace_input_func): Add support for  OP_{CONSTANT8,R2,R3}.
	(OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
	to call/subroutine returns to trace the first two arguments and
	the return value.  For small jumps, use CONSTANT8, not CONSTANT16.

Fri Sep 20 15:36:45 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

	* interp.c (sim_create_inferior): Reinitialize State every time
	sim_create_inferior() is called.

Thu Sep 19 21:38:20 1996  Michael Meissner  <meissner@wogglebug.ziplink.net>

	* simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
	on comparisons.
	(OP_401): Fix tracing information.

Thu Sep 19 10:30:22 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

	* simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
	(trace_input_func): Use them.
	(trace_input_func): Make sure there is a trailing space after the
	instruction.
	(OP_6200): Fix tracing info.

	* Makefile.in (run): Add dependencies on libbfd.a and
	libiberity.a.

Wed Sep 18 09:13:25 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

	* d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
	numbers and function names in debug trace.
	(DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
	DEBUG_LINE_NUMBER.
	(SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
	and exit system call trap being executed.

	* interp.c (sim_stop_reason): Set exit code correctly for stop
	instruction and exit system call trap.

	* configure.in (--enable-sim-cflags): Remove trace case.
	(--enable-sim-debug): New switch to set the debug values.
	* configure: Regenerate.

	* simops.c (trace_{input,output}_func): Rename from
	trace_{input,output}.
	(trace_{input,output}): Call trace_{input,output}_func if
	d10v_debug is non-zero.
	(SIZE_INSTRUCTION): Cut down to 8.
	(SIZE_OPERANDS): Cut down to 18.
	(SIZE_LOCATION): New value for size of line number, function name
	field.
	(init_text_p,text{,_start,_end}): New static variables for
	printing line number and function name.
	(exec_bfd): New external that run.c sets.
	(trace_input_func): Print line number and function name if
	available and if desired.
	(OP_4E09): Don't print out DBT message.
	(OP_5FE0): Set exception field to SIG_D10V_STOP.
	(OP_5F00): Set exception field to SIG_D10V_EXIT.

Sat Sep 14 22:18:43 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

	* interp.c (do_2_short): If the instruction encodes jump->ins,
	don't do the second instruction if the jump succeeds.

Fri Sep 13 22:35:19 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

	* simops.c (OP_5F00): Use unknown traps to print all GPRs,
	accumulators, PC, and F0/F1/C flags.

Thu Sep 12 12:50:11 1996  Mark Alexander  <marka@cygnus.com>

	* simops.c (OP_5F00): Fix problems with system calls.

Thu Sep 12 12:19:28 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

	* simops.c (OP_5F00): Correct tracing information for trap.

Wed Sep 11 18:55:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

	* Makefile.in (CSEARCH): Correctly find opcodes directory.

Mon Sep  9 13:27:26 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

	* simops.c (trace_output): Properly align accumulator output.
	(OP_3{0,2,4}00): Properly parenthesize test expression.  Add error
	if shift count is too high.
	(OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
	(OP_4E09): Make cpfg properly trace the input flags.
	(op_types): Add OP_FLAG_OUTPUT.
	(trace_{input,output}): Support OP_FLAG_OUTPUT.
	(OP_31000000): This ld2w varient is a 16-bit memory reference, not
	an 8-bit memory reference instruction for tracing purposes.
	(OP_201): Addi needs to set the carry.

Fri Sep  6 17:56:17 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

	* simops.c (OP_2600, OP_2601): Changed min and max comparisons
	to use signed register values.

Wed Sep  4 11:35:17 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

	* d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
	output.
	(_ins_type): New enumeration to specify which container an
	instruction is in, and whether it is part of a parallel operation.
	(_state): Add ins_type field.
	({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
	(ins_type_counters): Counters for the various instruction types.
	({left,right}_nops): Counters for the number of nops in each
	container.
	(d10v_debug): New variable to indicate whether debugging is turned
	on.

	* simops.c: (all functions): Change all #ifdef DEBUG code so that
	the input and output values can be traced, along with the
	instruction type.  Make the -t option enable tracing.
	(all functions): Change printf calls to use the printf_filtered
	function in the callback table.

	* interp.c (_leftright): New enumeration to say whether 2 short
	instructions are done left first or right first.
	(do_{long,2_short,parallel}): Indicate in the machine state which
	type of instruction this is.  Count each of the types of
	instructions executed.
	(sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
	flag is set.
	(sim_resume): Pass left/right indication to do_2_short.
	(all functions): Change printf calls to use the printf_filtered
	function in the callback table.
	(sim_trace): Turn on debug flag if DEBUG was defined, and call
	sim_resume.
	(sim_info): Print out statistics on instructions.
	(sim_{trace,create_inferior}): Eliminate extraneous output unless
	debugging.
	(sim_open): If args == -t and DEBUG was defined, set d10v_debug.
	Only initialize the hash table the first time sim_open is called.

	* Makefile.in: Make objects depend on d10v_sim.h.
	({,SIM_}CFLAGS): Include configure dependent switches.  Setting
	CFLAGS does not override host/target defines or SIM_CFLAGS.
	(CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
	(run): By default, the math library is not needed to be linked
	in.
	({BFD,LIBIBERTY}_LIB): Define as variables so they can be
	overridden.
	(VPATH): Don't set to anything but @srcdir@ to work with non-GNU
	makes.
	({run,callback}.o): Provide explicit paths to their appropriate
	source directories.
	(gencode{,.o},d10v-opc.o): Split compilation into creating object
	and linking.  Instead of linking in libopcodes.a, just compile
	d10v-opc.o directly to handle canadian cross.
	(CSEARCH): Add opcodes directory.

	* configure.in (--enable-sim-cflags): New switch to allow user to
	set the defaults.
	(CC_FOR_BUILD): Deal with canadian crosses.
	* configure: Regenerate.

Wed Sep 04 04:45:34 1996  Mark Alexander  <marka@cygnus.com>

	* simops.c: Include correct syscall.h for d10v, not host's.
	Fix #ifdef SYS_stat.

Tue Sep  3 14:00:04 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

	* simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
	Add trap 2 to be printf and trap 3 to be putchar.

Wed Aug 28 21:42:34 1996  Mark Alexander  <marka@cygnus.com>

	* Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
	for low-level system calls.

Wed Aug 28 17:33:19 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

	* Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.

Mon Aug 26 18:30:28 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

	* d10v_sim.h (SEXT32): Added.
	* interp.c: Commented out printfs.
	* simops.c:  Fixed error in sb and st2w.

Thu Aug 15 13:30:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

	* Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
	DSP instructions.  Added modulo addressing.

Sun Aug 11 12:57:15 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

	* Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.

Fri Aug  2 17:44:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

	* d10v_sim.h, simops.c: Snapshot.

Thu Aug  1 17:05:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>

	* ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
	gencode.c, interp.c, simops.c: Created.