-
Notifications
You must be signed in to change notification settings - Fork 71
/
Copy pathhscemode.c
2356 lines (2101 loc) · 76.2 KB
/
hscemode.c
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
/* HSCEMODE.C (c) Copyright Roger Bowler, 1999-2012 */
/* (c) Copyright Jan Jaeger, 1999-2012 */
/* (c) Copyright "Fish" (David B. Trout), 2002-2009 */
/* (c) Copyright TurboHercules, SAS 2010-2011 */
/* CE mode functions */
/* */
/* Released under "The Q Public License Version 1" */
/* (http://www.hercules-390.org/herclic.html) as modifications to */
/* Hercules. */
#include "hstdinc.h"
DISABLE_GCC_WARNING( "-Wunused-function" )
#define _HSCEMODE_C_
#define _HENGINE_DLL_
#include "hercules.h"
/*-------------------------------------------------------------------*/
/* architecture dependent 'pr_cmd' prefix command handler */
/*-------------------------------------------------------------------*/
int ARCH_DEP( archdep_pr_cmd )( REGS *regs, int argc, char *argv[] )
{
U64 px;
char buf[64];
if (argc > 1)
{
/* Parse requested new prefix register value */
if (!sscanf( argv[1], "%"SCNx64, &px ))
{
// "Invalid argument %s%s"
WRMSG( HHC02205, "E", argv[1], "" );
return -1;
}
/* Set ignored bits to zero and zero those bits that must be */
px &= PX_MASK;
if (px > regs->mainlim)
{
// PROGRAMMING NOTE: 'F_RADR' and 'RADR' are very likely
// 64-bit due to FEATURE_INTERPRETIVE_EXECUTION normally
// being #defined, causing _FEATURE_ZSIE to be #defined.
MSGBUF( buf, "A:"F_RADR" Addressing exception", (RADR) px );
WRMSG( HHC02290, "E", buf );
return -1;
}
regs->PX = px; /* set NEW prefix register value */
}
else
px = regs->PX; /* retrieve CURRENT prefix value */
// "Prefix register: %s"
MSGBUF( buf, F_RADR, (RADR) px ); /* Format the prefix address */
WRMSG( HHC02277, "I", buf ); /* and then show it to them */
return 0;
}
/*-------------------------------------------------------------------*/
/* Compile ARCH_DEP() functions for other build architectures... */
/*-------------------------------------------------------------------*/
#if !defined(_GEN_ARCH) // (first time here?)
#if defined(_ARCHMODE2)
#define _GEN_ARCH _ARCHMODE2 // (set next build architecture)
#include "hscemode.c" // (compile ourselves again)
#endif
#if defined(_ARCHMODE3)
#undef _GEN_ARCH
#define _GEN_ARCH _ARCHMODE3 // (set next build architecture)
#include "hscemode.c" // (compile ourselves again)
#endif
/*-------------------------------------------------------------------*/
/* NON-architecure-dependent code from here onward */
/*-------------------------------------------------------------------*/
/* Issue generic Device not found error message */
static inline int devnotfound_msg(U16 lcss,U16 devnum)
{
WRMSG(HHC02200,"E",lcss,devnum);
return -1;
}
/* Issue generic Missing device number message */
static inline void missing_devnum()
{
WRMSG(HHC02201,"E");
}
static inline char *aea_mode_str(BYTE mode)
{
static char *name[] = { "DAT-Off", "Primary", "AR", "Secondary", "Home",
0, 0, 0, "PER/DAT-Off", "PER/Primary", "PER/AR",
"PER/Secondary", "PER/Home" };
return name[(mode & 0x0f) | ((mode & 0xf0) ? 8 : 0)];
}
/*-------------------------------------------------------------------*/
/* aea - display aea values */
/*-------------------------------------------------------------------*/
int aea_cmd(int argc, char *argv[], char *cmdline)
{
int i; /* Index */
REGS *regs;
char buf[128];
int len;
UNREFERENCED(argc);
UNREFERENCED(argv);
UNREFERENCED(cmdline);
obtain_lock(&sysblk.cpulock[sysblk.pcpu]);
if (!IS_CPU_ONLINE(sysblk.pcpu))
{
release_lock(&sysblk.cpulock[sysblk.pcpu]);
WRMSG(HHC00816, "W", PTYPSTR(sysblk.pcpu), sysblk.pcpu, "online");
return 0;
}
regs = sysblk.regs[sysblk.pcpu];
MSGBUF( buf, "aea mode %s", aea_mode_str(regs->aea_mode));
WRMSG(HHC02282, "I", buf);
len = sprintf(buf, "aea ar ");
for (i = USE_HOME_SPACE; i < 0; i++)
if (regs->AEA_AR(i) > 0)
len += sprintf(buf + len, " %2.2X",regs->AEA_AR(i));
else
len += sprintf(buf + len, " %2d",regs->AEA_AR(i));
for (i = 0; i < 16; i++)
if (regs->AEA_AR(i) > 0)
len += sprintf(buf + len, " %2.2X",regs->AEA_AR(i));
else
len += sprintf(buf + len, " %2d",regs->AEA_AR(i));
WRMSG(HHC02282, "I", buf);
len = sprintf(buf, "aea common ");
if (regs->AEA_COMMON(CR_ASD_REAL) > 0)
len += sprintf(buf + len, " %2.2X",regs->AEA_COMMON(CR_ASD_REAL));
else
len += sprintf(buf + len, " %2d",regs->AEA_COMMON(CR_ASD_REAL));
for (i = 0; i < 16; i++)
if (regs->AEA_COMMON(i) > 0)
len += sprintf(buf + len, " %2.2X",regs->AEA_COMMON(i));
else
len += sprintf(buf + len, " %2d",regs->AEA_COMMON(i));
WRMSG(HHC02282, "I", buf);
MSGBUF( buf, "aea cr[1] %16.16"PRIX64, regs->CR_G(1));
WRMSG(HHC02282, "I", buf);
MSGBUF( buf, " cr[7] %16.16"PRIX64, regs->CR_G(7));
WRMSG(HHC02282, "I", buf);
MSGBUF( buf, " cr[13] %16.16"PRIX64, regs->CR_G(13));
WRMSG(HHC02282, "I", buf);
MSGBUF( buf, " cr[r] %16.16"PRIX64, regs->CR_G(CR_ASD_REAL));
WRMSG(HHC02282, "I", buf);
for (i = 0; i < 16; i++)
if (regs->AEA_AR(i) > 15)
{
MSGBUF( buf, " alb[%d] %16.16"PRIX64, i,
regs->CR_G(CR_ALB_OFFSET + i));
WRMSG(HHC02282, "I", buf);
}
if (regs->sie_active)
{
regs = regs->guestregs;
WRMSG(HHC02282, "I", "aea SIE");
MSGBUF( buf, "aea mode %s",aea_mode_str(regs->aea_mode));
WRMSG(HHC02282, "I", buf);
len = sprintf(buf, "aea ar ");
for (i = USE_HOME_SPACE; i < 0; i++)
if (regs->AEA_AR(i) > 0)
len += sprintf(buf + len, " %2.2X",regs->AEA_AR(i));
else
len += sprintf(buf + len, " %2d",regs->AEA_AR(i));
for (i = 0; i < 16; i++)
if (regs->AEA_AR(i) > 0)
len += sprintf(buf + len, " %2.2X",regs->AEA_AR(i));
else
len += sprintf(buf + len, " %2d",regs->AEA_AR(i));
WRMSG(HHC02282, "I", buf);
len = sprintf(buf, "aea common ");
if (regs->AEA_COMMON(CR_ASD_REAL) > 0)
len += sprintf(buf + len, " %2.2X",regs->AEA_COMMON(CR_ASD_REAL));
else
len += sprintf(buf + len, " %2d",regs->AEA_COMMON(CR_ASD_REAL));
for (i = 0; i < 16; i++)
if (regs->AEA_COMMON(i) > 0)
len += sprintf(buf + len, " %2.2X",regs->AEA_COMMON(i));
else
len += sprintf(buf + len, " %2d",regs->AEA_COMMON(i));
WRMSG(HHC02282, "I", buf);
MSGBUF( buf, "aea cr[1] %16.16"PRIX64, regs->CR_G(1));
WRMSG(HHC02282, "I", buf);
MSGBUF( buf, " cr[7] %16.16"PRIX64, regs->CR_G(7));
WRMSG(HHC02282, "I", buf);
MSGBUF( buf, " cr[13] %16.16"PRIX64, regs->CR_G(13));
WRMSG(HHC02282, "I", buf);
MSGBUF( buf, " cr[r] %16.16"PRIX64, regs->CR_G(CR_ASD_REAL));
WRMSG(HHC02282, "I", buf);
for (i = 0; i < 16; i++)
if (regs->AEA_AR(i) > 15)
{
MSGBUF( buf, " alb[%d] %16.16"PRIX64, i,
regs->CR_G(CR_ALB_OFFSET + i));
WRMSG(HHC02282, "I", buf);
}
}
release_lock (&sysblk.cpulock[sysblk.pcpu]);
return 0;
}
/*-------------------------------------------------------------------*/
/* traceopt - perform display_inst traditionally or new */
/*-------------------------------------------------------------------*/
int traceopt_cmd(int argc, char *argv[], char *cmdline)
{
UNREFERENCED(cmdline);
if ( argc > 2 )
{
WRMSG( HHC02299, "E", argv[0] );
return -1;
}
if (argc == 2)
{
if ( CMD(argv[1],traditional,4) )
{
sysblk.showregsfirst = 0;
sysblk.showregsnone = 0;
}
else if ( CMD(argv[1],regsfirst,4) )
{
sysblk.showregsfirst = 1;
sysblk.showregsnone = 0;
}
else if ( CMD(argv[1],noregs,4) )
{
sysblk.showregsfirst = 0;
sysblk.showregsnone = 1;
}
else
{
WRMSG( HHC01451, "E", argv[1], argv[0] );
return -1;
}
if ( MLVL(VERBOSE) )
{
WRMSG(HHC02203, "I", "Hercules inst trace display",
sysblk.showregsnone ? "noregs mode" :
sysblk.showregsfirst ? "regsfirst mode" : "traditional mode");
}
}
else
{
WRMSG(HHC02203, "I", "Hercules inst trace display",
sysblk.showregsnone ? "noregs mode" :
sysblk.showregsfirst ? "regsfirst mode" : "traditional mode");
}
return 0;
}
/*-------------------------------------------------------------------*/
/* aia - display aia values */
/*-------------------------------------------------------------------*/
DLL_EXPORT int aia_cmd(int argc, char *argv[], char *cmdline)
{
REGS *regs;
char buf[128];
UNREFERENCED(argc);
UNREFERENCED(argv);
UNREFERENCED(cmdline);
obtain_lock(&sysblk.cpulock[sysblk.pcpu]);
if (!IS_CPU_ONLINE(sysblk.pcpu))
{
release_lock(&sysblk.cpulock[sysblk.pcpu]);
WRMSG(HHC00816, "W", PTYPSTR(sysblk.pcpu), sysblk.pcpu, "online");
return 0;
}
regs = sysblk.regs[sysblk.pcpu];
MSGBUF( buf, "AIV %16.16"PRIx64" aip %p ip %p aie %p aim %p",
regs->AIV_G,regs->aip,regs->ip,regs->aie,(BYTE *)regs->aim);
WRMSG(HHC02283, "I", buf);
if (regs->sie_active)
{
regs = regs->guestregs;
sprintf(buf + sprintf(buf, "SIE: "), "AIV %16.16"PRIx64" aip %p ip %p aie %p",
regs->AIV_G,regs->aip,regs->ip,regs->aie);
WRMSG(HHC02283, "I", buf);
}
release_lock (&sysblk.cpulock[sysblk.pcpu]);
return 0;
}
/*-------------------------------------------------------------------*/
/* tlb - display tlb table */
/*-------------------------------------------------------------------*/
/* */
/* NOTES: */
/* The "tlbid" field is part of TLB_VADDR so it must be extracted */
/* whenever it's used or displayed. The TLB_VADDR does not contain */
/* all of the effective address bits so they are created on-the-fly*/
/* with (i << shift) The "main" field of the tlb contains an XOR */
/* hash of effective address. So MAINADDR() macro is used to remove*/
/* the hash before it's displayed. */
/* */
int tlb_cmd(int argc, char *argv[], char *cmdline)
{
int i; /* Index */
int shift; /* Number of bits to shift */
int bytemask; /* Byte mask */
U64 pagemask; /* Page mask */
int matches = 0; /* Number aeID matches */
REGS *regs;
char buf[128];
UNREFERENCED(argc);
UNREFERENCED(argv);
UNREFERENCED(cmdline);
obtain_lock(&sysblk.cpulock[sysblk.pcpu]);
if (!IS_CPU_ONLINE(sysblk.pcpu))
{
release_lock(&sysblk.cpulock[sysblk.pcpu]);
WRMSG(HHC00816, "W", PTYPSTR(sysblk.pcpu), sysblk.pcpu, "online");
return 0;
}
regs = sysblk.regs[sysblk.pcpu];
shift = regs->arch_mode == ARCH_370 ? 11 : 12;
bytemask = regs->arch_mode == ARCH_370 ? 0x1FFFFF : 0x3FFFFF;
pagemask = regs->arch_mode == ARCH_370 ? 0x00E00000 :
regs->arch_mode == ARCH_390 ? 0x7FC00000 :
0xFFFFFFFFFFC00000ULL;
MSGBUF( buf, "tlbID 0x%6.6X mainstor %p",regs->tlbID,regs->mainstor);
WRMSG(HHC02284, "I", buf);
WRMSG(HHC02284, "I", " ix asd vaddr pte id c p r w ky main");
for (i = 0; i < TLBN; i++)
{
MSGBUF( buf, "%s%3.3X %16.16"PRIX64" %16.16"PRIX64" %16.16"PRIX64" %4.4X %1d %1d %1d %1d %2.2X %8.8X",
((regs->tlb.TLB_VADDR_G(i) & bytemask) == regs->tlbID ? "*" : " "),
i,regs->tlb.TLB_ASD_G(i),
((regs->tlb.TLB_VADDR_G(i) & pagemask) | (i << shift)),
regs->tlb.TLB_PTE_G(i),(int)(regs->tlb.TLB_VADDR_G(i) & bytemask),
regs->tlb.common[i],regs->tlb.protect[i],
(regs->tlb.acc[i] & ACC_READ) != 0,(regs->tlb.acc[i] & ACC_WRITE) != 0,
regs->tlb.skey[i],
(unsigned int)(MAINADDR(regs->tlb.main[i],
((regs->tlb.TLB_VADDR_G(i) & pagemask) | (unsigned int)(i << shift)))
- regs->mainstor));
matches += ((regs->tlb.TLB_VADDR(i) & bytemask) == regs->tlbID);
WRMSG(HHC02284, "I", buf);
}
MSGBUF( buf, "%d tlbID matches", matches);
WRMSG(HHC02284, "I", buf);
if (regs->sie_active)
{
regs = regs->guestregs;
shift = regs->guestregs->arch_mode == ARCH_370 ? 11 : 12;
bytemask = regs->arch_mode == ARCH_370 ? 0x1FFFFF : 0x3FFFFF;
pagemask = regs->arch_mode == ARCH_370 ? 0x00E00000 :
regs->arch_mode == ARCH_390 ? 0x7FC00000 :
0xFFFFFFFFFFC00000ULL;
MSGBUF( buf, "SIE: tlbID 0x%4.4x mainstor %p",regs->tlbID,regs->mainstor);
WRMSG(HHC02284, "I", buf);
WRMSG(HHC02284, "I", " ix asd vaddr pte id c p r w ky main");
for (i = matches = 0; i < TLBN; i++)
{
MSGBUF( buf, "%s%3.3X %16.16"PRIX64" %16.16"PRIX64" %16.16"PRIX64" %4.4X %1d %1d %1d %1d %2.2X %8.8X",
((regs->tlb.TLB_VADDR_G(i) & bytemask) == regs->tlbID ? "*" : " "),
i,regs->tlb.TLB_ASD_G(i),
((regs->tlb.TLB_VADDR_G(i) & pagemask) | (i << shift)),
regs->tlb.TLB_PTE_G(i),(int)(regs->tlb.TLB_VADDR_G(i) & bytemask),
regs->tlb.common[i],regs->tlb.protect[i],
(regs->tlb.acc[i] & ACC_READ) != 0,(regs->tlb.acc[i] & ACC_WRITE) != 0,
regs->tlb.skey[i],
(unsigned int) (MAINADDR(regs->tlb.main[i],
((regs->tlb.TLB_VADDR_G(i) & pagemask) | (unsigned int)(i << shift)))
- regs->mainstor));
matches += ((regs->tlb.TLB_VADDR(i) & bytemask) == regs->tlbID);
WRMSG(HHC02284, "I", buf);
}
MSGBUF( buf, "SIE: %d tlbID matches", matches);
WRMSG(HHC02284, "I", buf);
}
release_lock (&sysblk.cpulock[sysblk.pcpu]);
return 0;
}
#if defined(SIE_DEBUG_PERFMON)
/*-------------------------------------------------------------------*/
/* spm - SIE performance monitor table */
/*-------------------------------------------------------------------*/
int spm_cmd(int argc, char *argv[], char *cmdline)
{
UNREFERENCED(argc);
UNREFERENCED(argv);
UNREFERENCED(cmdline);
sie_perfmon_disp();
return 0;
}
#endif
/*-------------------------------------------------------------------*/
/* ar command - display access registers */
/*-------------------------------------------------------------------*/
int ar_cmd(int argc, char *argv[], char *cmdline)
{
REGS *regs;
char buf[384];
UNREFERENCED(cmdline);
UNREFERENCED(argc);
UNREFERENCED(argv);
obtain_lock(&sysblk.cpulock[sysblk.pcpu]);
if (!IS_CPU_ONLINE(sysblk.pcpu))
{
release_lock(&sysblk.cpulock[sysblk.pcpu]);
WRMSG(HHC00816, "W", PTYPSTR(sysblk.pcpu), sysblk.pcpu, "online");
return 0;
}
regs = sysblk.regs[sysblk.pcpu];
display_aregs( regs, buf, sizeof(buf), "HHC02272I " );
WRMSG( HHC02272, "I", "Access registers" );
LOGMSG( "%s", buf );
release_lock(&sysblk.cpulock[sysblk.pcpu]);
return 0;
}
/*-------------------------------------------------------------------*/
/* pr command - display prefix register */
/*-------------------------------------------------------------------*/
int pr_cmd( int argc, char *argv[], char *cmdline )
{
REGS *regs;
int cpu, rc;
UNREFERENCED( cmdline );
/* Command affects whatever the panel's current "target" cpu is. */
cpu = sysblk.pcpu;
if (!IS_CPU_ONLINE( cpu ))
{
// "Processor %s%02X: processor is not %s"
WRMSG( HHC00816, "W", PTYPSTR( cpu ), cpu, "online" );
return -1;
}
regs = sysblk.regs[ cpu ];
obtain_lock( &sysblk.cpulock[ cpu ]);
switch( regs->arch_mode )
{
#if defined( _370 )
case ARCH_370:
rc = s370_archdep_pr_cmd( regs, argc, argv ); break;
#endif
#if defined( _390 )
case ARCH_390:
rc = s390_archdep_pr_cmd( regs, argc, argv ); break;
#endif
#if defined( _900 )
case ARCH_900:
rc = z900_archdep_pr_cmd( regs, argc, argv ); break;
#endif
default:
rc = -1; break;
}
release_lock( &sysblk.cpulock[ cpu ]);
return rc;
}
/*-------------------------------------------------------------------*/
/* psw command - display or alter program status word */
/*
* Return Codes:
* -1 invalid command operands
* 0 running normal cpu
* 1 enabled wait
* 2 disabled wait
* 3 Instruction Step
* 4 manual (STOPPED)
* 5 offline cpu
---------------------------------------------------------------------*/
int psw_cmd(int argc, char *argv[], char *cmdline)
{
REGS *regs;
BYTE c;
U64 newia=0;
int newam=0, newas=0, newcc=0, newcmwp=0, newpk=0, newpm=0, newsm=0;
int updia=0, updas=0, updcc=0, updcmwp=0, updpk=0, updpm=0, updsm=0;
int n, errflag, modflag=0;
int rc;
char buf[512];
UNREFERENCED(cmdline);
obtain_lock(&sysblk.cpulock[sysblk.pcpu]);
if (!IS_CPU_ONLINE(sysblk.pcpu))
{
release_lock(&sysblk.cpulock[sysblk.pcpu]);
WRMSG(HHC00816, "W", PTYPSTR(sysblk.pcpu), sysblk.pcpu, "online");
rc = 5;
return rc;
}
regs = sysblk.regs[sysblk.pcpu];
/* Process optional operands */
for (n = 1; n < argc; n++)
{
modflag = 1;
errflag = 0;
if (strncasecmp(argv[n],"sm=",3) == 0)
{
/* PSW system mask operand */
if (sscanf(argv[n]+3, "%x%c", &newsm, &c) == 1
&& newsm >= 0 && newsm <= 255)
updsm = 1;
else
errflag = 1;
}
else if (strncasecmp(argv[n],"pk=",3) == 0)
{
/* PSW protection key operand */
if (sscanf(argv[n]+3, "%d%c", &newpk, &c) == 1
&& newpk >= 0 && newpk <= 15)
updpk = 1;
else
errflag = 1;
}
else if (strncasecmp(argv[n],"cmwp=",5) == 0)
{
/* PSW CMWP bits operand */
if (sscanf(argv[n]+5, "%x%c", &newcmwp, &c) == 1
&& newcmwp >= 0 && newcmwp <= 15)
updcmwp = 1;
else
errflag = 1;
}
else if (strncasecmp(argv[n],"as=",3) == 0)
{
/* PSW address-space control operand */
if (strcasecmp(argv[n]+3,"pri") == 0)
newas = PSW_PRIMARY_SPACE_MODE;
else if (strcmp(argv[n]+3,"ar") == 0)
newas = PSW_ACCESS_REGISTER_MODE;
else if (strcmp(argv[n]+3,"sec") == 0)
newas = PSW_SECONDARY_SPACE_MODE;
else if (strcmp(argv[n]+3,"home") == 0)
newas = PSW_HOME_SPACE_MODE;
else
errflag = 1;
if (errflag == 0) updas = 1;
}
else if (strncasecmp(argv[n],"cc=",3) == 0)
{
/* PSW condition code operand */
if (sscanf(argv[n]+3, "%d%c", &newcc, &c) == 1
&& newcc >= 0 && newcc <= 3)
updcc = 1;
else
errflag = 1;
}
else if (strncasecmp(argv[n],"pm=",3) == 0)
{
/* PSW program mask operand */
if (sscanf(argv[n]+3, "%x%c", &newpm, &c) == 1
&& newpm >= 0 && newpm <= 15)
updpm = 1;
else
errflag = 1;
}
else if (strncasecmp(argv[n],"am=",3) == 0)
{
/* PSW addressing mode operand */
if (strcmp(argv[n]+3,"24") == 0)
newam = 24;
else if (strcmp(argv[n]+3,"31") == 0
&& (sysblk.arch_mode == ARCH_390
|| sysblk.arch_mode == ARCH_900))
newam = 31;
else if (strcmp(argv[n]+3,"64") == 0
&& sysblk.arch_mode == ARCH_900)
newam = 64;
else
errflag = 1;
}
else if (strncasecmp(argv[n],"ia=",3) == 0)
{
/* PSW instruction address operand */
if (sscanf(argv[n]+3, "%"SCNx64"%c", &newia, &c) == 1)
updia = 1;
else
errflag = 1;
}
else /* unknown operand keyword */
errflag = 1;
/* Error message if this operand was invalid */
if (errflag)
{
WRMSG(HHC02205, "E", argv[n], "");
release_lock(&sysblk.cpulock[sysblk.pcpu]);
return -1;
}
} /* end for (n) */
/* Update the PSW system mask, if specified */
if (updsm)
{
regs->psw.sysmask = newsm;
}
/* Update the PSW protection key, if specified */
if (updpk)
{
regs->psw.pkey = newpk << 4;
}
/* Update the PSW CMWP bits, if specified */
if (updcmwp)
{
regs->psw.states = newcmwp;
}
/* Update the PSW address-space control mode, if specified */
if (updas
&& (ECMODE(®s->psw)
|| sysblk.arch_mode == ARCH_390
|| sysblk.arch_mode == ARCH_900))
{
regs->psw.asc = newas;
}
/* Update the PSW condition code, if specified */
if (updcc)
{
regs->psw.cc = newcc;
}
/* Update the PSW program mask, if specified */
if (updpm)
{
regs->psw.progmask = newpm;
}
/* Update the PSW addressing mode, if specified */
switch(newam) {
case 64:
regs->psw.amode = regs->psw.amode64 = 1;
regs->psw.AMASK_G = AMASK64;
break;
case 31:
regs->psw.amode = 1;
regs->psw.amode64 = 0;
regs->psw.AMASK_G = AMASK31;
break;
case 24:
regs->psw.amode = regs->psw.amode64 = 0;
regs->psw.AMASK_G = AMASK24;
break;
} /* end switch(newam) */
/* Update the PSW instruction address, if specified */
if (updia)
{
regs->psw.IA_G = newia;
}
/* If any modifications were made, reapply the addressing mode mask
to the instruction address and invalidate the instruction pointer */
if (modflag)
{
regs->psw.IA_G &= regs->psw.AMASK_G;
regs->aie = NULL;
}
/* Display the PSW and PSW field by field */
display_psw( regs, buf, sizeof(buf) );
WRMSG( HHC02278, "I", buf );
WRMSG( HHC02300, "I",
regs->psw.sysmask,
regs->psw.pkey >> 4,
regs->psw.states,
(regs->psw.asc == PSW_PRIMARY_SPACE_MODE ? "pri" :
regs->psw.asc == PSW_ACCESS_REGISTER_MODE ? "ar" :
regs->psw.asc == PSW_SECONDARY_SPACE_MODE ? "sec" :
regs->psw.asc == PSW_HOME_SPACE_MODE ? "home" : "???"),
regs->psw.cc,
regs->psw.progmask,
(regs->psw.amode == 0 && regs->psw.amode64 == 0 ? "24" :
regs->psw.amode == 1 && regs->psw.amode64 == 0 ? "31" :
regs->psw.amode == 1 && regs->psw.amode64 == 1 ? "64" : "???"),
regs->psw.IA_G);
if ( WAITSTATE( ®s->psw ) )
{
if ( !IS_IC_DISABLED_WAIT_PSW( regs ) ) rc = 1; /* Enabled Wait */
else rc = 2; /* Disabled Wait */
}
else if ( sysblk.inststep ) rc = 3; /* Instruction Step */
else if ( regs->cpustate == CPUSTATE_STOPPED ) rc = 4; /* Manual Mode */
else rc = 0; /* Running Normal */
release_lock(&sysblk.cpulock[sysblk.pcpu]);
return rc;
}
/*-------------------------------------------------------------------*/
/* abs or r command - display or alter absolute or real storage */
/*-------------------------------------------------------------------*/
int abs_or_r_cmd(int argc, char *argv[], char *cmdline)
{
REGS *regs;
UNREFERENCED(argc);
UNREFERENCED(argv);
obtain_lock(&sysblk.cpulock[sysblk.pcpu]);
if (!IS_CPU_ONLINE(sysblk.pcpu))
{
release_lock(&sysblk.cpulock[sysblk.pcpu]);
WRMSG(HHC00816, "W", PTYPSTR(sysblk.pcpu), sysblk.pcpu, "online");
return 0;
}
regs = sysblk.regs[sysblk.pcpu];
alter_display_real_or_abs (regs, argc, argv, cmdline);
release_lock(&sysblk.cpulock[sysblk.pcpu]);
return 0;
}
/*-------------------------------------------------------------------*/
/* u command - disassemble */
/*-------------------------------------------------------------------*/
int u_cmd(int argc, char *argv[], char *cmdline)
{
REGS *regs;
UNREFERENCED(argc);
UNREFERENCED(argv);
obtain_lock(&sysblk.cpulock[sysblk.pcpu]);
if (!IS_CPU_ONLINE(sysblk.pcpu))
{
release_lock(&sysblk.cpulock[sysblk.pcpu]);
WRMSG(HHC00816, "W", PTYPSTR(sysblk.pcpu), sysblk.pcpu, "online");
return 0;
}
regs = sysblk.regs[sysblk.pcpu];
disasm_stor (regs, argc-1, argv+1, cmdline);
release_lock(&sysblk.cpulock[sysblk.pcpu]);
return 0;
}
/*-------------------------------------------------------------------*/
/* v command - display or alter virtual storage */
/*-------------------------------------------------------------------*/
int v_cmd(int argc, char *argv[], char *cmdline)
{
REGS *regs;
UNREFERENCED(argc);
UNREFERENCED(argv);
obtain_lock(&sysblk.cpulock[sysblk.pcpu]);
if (!IS_CPU_ONLINE(sysblk.pcpu))
{
release_lock(&sysblk.cpulock[sysblk.pcpu]);
WRMSG(HHC00816, "W", PTYPSTR(sysblk.pcpu), sysblk.pcpu, "online");
return 0;
}
regs = sysblk.regs[sysblk.pcpu];
alter_display_virt (regs, argc-1, argv+1, cmdline);
release_lock(&sysblk.cpulock[sysblk.pcpu]);
return 0;
}
/*-------------------------------------------------------------------*/
/* tracing commands: t, t+, t-, t?, s, s+, s-, s?, b */
/*-------------------------------------------------------------------*/
int trace_cmd(int argc, char *argv[], char *cmdline)
{
int on = 0, off = 0, query = 0;
int trace = 0;
int rc;
BYTE c[2];
U64 addr[2];
char range[256];
trace = cmdline[0] == 't';
if (strlen(cmdline) > 1)
{
on = cmdline[1] == '+'
|| (cmdline[0] == 'b' && cmdline[1] == ' ');
off = cmdline[1] == '-';
query = cmdline[1] == '?';
}
if (argc > 2 || (off && argc > 1) || (query && argc > 1))
{
WRMSG(HHC02205, "E", argv[1], "");
return -1;
}
/* Get address range */
if (argc == 2)
{
rc = sscanf(argv[1], "%"SCNx64"%c%"SCNx64"%c",
&addr[0], &c[0], &addr[1], &c[1]);
if (rc == 1)
{
c[0] = '-';
addr[1] = addr[0];
}
else if (rc != 3 || (c[0] != '-' && c[0] != ':' && c[0] != '.'))
{
WRMSG(HHC02205, "E", argv[1], "");
return -1;
}
if (c[0] == '.')
addr[1] += addr[0] - 1;
if (trace)
{
sysblk.traceaddr[0] = addr[0];
sysblk.traceaddr[1] = addr[1];
}
else
{
sysblk.stepaddr[0] = addr[0];
sysblk.stepaddr[1] = addr[1];
}
}
else
c[0] = '-';
/* Set tracing/stepping bit on or off */
if (on || off)
{
OBTAIN_INTLOCK(NULL);
if (trace)
sysblk.insttrace = on;
else
sysblk.inststep = on;
SET_IC_TRACE;
RELEASE_INTLOCK(NULL);
}
/* Build range for message */
range[0] = '\0';
if (trace && (sysblk.traceaddr[0] != 0 || sysblk.traceaddr[1] != 0))
sprintf(range, "range %"PRIx64"%c%"PRIx64,
sysblk.traceaddr[0], c[0],
c[0] != '.' ? sysblk.traceaddr[1] :
sysblk.traceaddr[1] - sysblk.traceaddr[0] + 1);
else if (!trace && (sysblk.stepaddr[0] != 0 || sysblk.stepaddr[1] != 0))
sprintf(range, "range %"PRIx64"%c%"PRIx64,
sysblk.stepaddr[0], c[0],
c[0] != '.' ? sysblk.stepaddr[1] :
sysblk.stepaddr[1] - sysblk.stepaddr[0] + 1);
/* Determine if this trace is on or off for message */
on = (trace && sysblk.insttrace) || (!trace && sysblk.inststep);
/* Display message */
WRMSG(HHC02229, "I",
cmdline[0] == 't' ? _("tracing") :
cmdline[0] == 's' ? _("stepping") : _("break"),
on ? _("on") : _("off"),
range);
return 0;
}
/*-------------------------------------------------------------------*/
/* ipending command - display pending interrupts */
/*-------------------------------------------------------------------*/
int ipending_cmd(int argc, char *argv[], char *cmdline)
{
DEVBLK *dev; /* -> Device block */
IOINT *io; /* -> I/O interrupt entry */
U32 *crwarray; /* -> Channel Report queue */
unsigned crwcount;
int i;
int first, last;
char sysid[12];
BYTE curpsw[16];
char *states[] = { "?(0)", "STARTED", "STOPPING", "STOPPED" };
char buf[256];
UNREFERENCED(argc);
UNREFERENCED(argv);
UNREFERENCED(cmdline);
first = last = -1;
for (i = 0; i < sysblk.maxcpu; i++)
{
if (!IS_CPU_ONLINE(i))
{
if ( first == -1 )
first = last = i;
else
last++;
continue;
}
/*---------------------*/
/* CPU state and flags */
/*---------------------*/
if ( first > 0 )
{
if ( first == last )
WRMSG( HHC00820, "I", PTYPSTR(first), first );
else
WRMSG( HHC00815, "I", PTYPSTR(first), first, PTYPSTR(last), last );
first = last = -1;
}
// /*DEBUG*/logmsg( _("hsccmd.c: %s%02X: Any cpu interrupt %spending\n"),
// /*DEBUG*/ PTYPSTR(sysblk.regs[i]->cpuad), sysblk.regs[i]->cpuad,
// /*DEBUG*/ sysblk.regs[i]->cpuint ? "" : _("not ") );
//
WRMSG( HHC00850, "I", PTYPSTR(sysblk.regs[i]->cpuad), sysblk.regs[i]->cpuad,
IC_INTERRUPT_CPU(sysblk.regs[i]),