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
|
; $Id: bs3-mode-TestDoModesHlp.asm $
;; @file
; BS3Kit - Bs3TestDoModes helpers
;
;
; Copyright (C) 2007-2023 Oracle and/or its affiliates.
;
; This file is part of VirtualBox base platform packages, as
; available from https://www.virtualbox.org.
;
; This program is free software; you can redistribute it and/or
; modify it under the terms of the GNU General Public License
; as published by the Free Software Foundation, in version 3 of the
; License.
;
; This program is distributed in the hope that it will be useful, but
; WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
; General Public License for more details.
;
; You should have received a copy of the GNU General Public License
; along with this program; if not, see <https://www.gnu.org/licenses>.
;
; The contents of this file may alternatively be used under the terms
; of the Common Development and Distribution License Version 1.0
; (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
; in the VirtualBox distribution, in which case the provisions of the
; CDDL are applicable instead of those of the GPL.
;
; You may elect to license modified versions of this file under the
; terms and conditions of either the GPL or the CDDL or both.
;
; SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
;
;*********************************************************************************************************************************
;* Header Files *
;*********************************************************************************************************************************
%include "bs3kit-template-header.mac"
;*********************************************************************************************************************************
;* Defined Constants And Macros *
;*********************************************************************************************************************************
;
; We put most of this mess in the RMTEXT16 segment when in real mode.
;
%if TMPL_MODE == BS3_MODE_RM
%define MY_BEGIN_TEXT BS3_BEGIN_RMTEXT16
%define MY_BEGIN_TEXT16 BS3_BEGIN_RMTEXT16
%define MY_TEXT16_WRT(a_Label) a_Label wrt BS3GROUPRMTEXT16
%else
%define MY_BEGIN_TEXT TMPL_BEGIN_TEXT
%define MY_BEGIN_TEXT16 BS3_BEGIN_TEXT16
%define MY_TEXT16_WRT(a_Label) BS3_TEXT16_WRT(a_Label)
%endif
;*********************************************************************************************************************************
;* External Symbols *
;*********************************************************************************************************************************
%if TMPL_MODE == BS3_MODE_RM
BS3_BEGIN_TEXT16_FARSTUBS
extern TMPL_FAR_NM(Bs3SwitchToRM)
extern TMPL_FAR_NM(Bs3SwitchToPE16)
extern TMPL_FAR_NM(Bs3SwitchToPE16_32)
extern TMPL_FAR_NM(Bs3SwitchToPE16_V86)
extern TMPL_FAR_NM(Bs3SwitchToPE32)
extern TMPL_FAR_NM(Bs3SwitchToPE32_16)
extern TMPL_FAR_NM(Bs3SwitchToPEV86)
extern TMPL_FAR_NM(Bs3SwitchToPP16)
extern TMPL_FAR_NM(Bs3SwitchToPP16_32)
extern TMPL_FAR_NM(Bs3SwitchToPP16_V86)
extern TMPL_FAR_NM(Bs3SwitchToPP32)
extern TMPL_FAR_NM(Bs3SwitchToPP32_16)
extern TMPL_FAR_NM(Bs3SwitchToPPV86)
extern TMPL_FAR_NM(Bs3SwitchToPAE16)
extern TMPL_FAR_NM(Bs3SwitchToPAE16_32)
extern TMPL_FAR_NM(Bs3SwitchToPAE16_V86)
extern TMPL_FAR_NM(Bs3SwitchToPAE32)
extern TMPL_FAR_NM(Bs3SwitchToPAE32_16)
extern TMPL_FAR_NM(Bs3SwitchToPAEV86)
extern TMPL_FAR_NM(Bs3SwitchToLM16)
extern TMPL_FAR_NM(Bs3SwitchToLM32)
extern TMPL_FAR_NM(Bs3SwitchToLM64)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_rm_far)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pe16_far)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pe16_v86_far)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pe32_16_far)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pev86_far)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pp16_far)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pp16_v86_far)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pp32_16_far)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_ppv86_far)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pae16_far)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pae16_v86_far)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pae32_16_far)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_paev86_far)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_lm16_far)
%else
BS3_BEGIN_TEXT16
extern TMPL_NM(Bs3SwitchToRM)
extern TMPL_NM(Bs3SwitchToPE16)
extern TMPL_NM(Bs3SwitchToPE16_32)
extern TMPL_NM(Bs3SwitchToPE16_V86)
extern TMPL_NM(Bs3SwitchToPE32)
extern TMPL_NM(Bs3SwitchToPE32_16)
extern TMPL_NM(Bs3SwitchToPEV86)
extern TMPL_NM(Bs3SwitchToPP16)
extern TMPL_NM(Bs3SwitchToPP16_32)
extern TMPL_NM(Bs3SwitchToPP16_V86)
extern TMPL_NM(Bs3SwitchToPP32)
extern TMPL_NM(Bs3SwitchToPP32_16)
extern TMPL_NM(Bs3SwitchToPPV86)
extern TMPL_NM(Bs3SwitchToPAE16)
extern TMPL_NM(Bs3SwitchToPAE16_32)
extern TMPL_NM(Bs3SwitchToPAE16_V86)
extern TMPL_NM(Bs3SwitchToPAE32)
extern TMPL_NM(Bs3SwitchToPAE32_16)
extern TMPL_NM(Bs3SwitchToPAEV86)
extern TMPL_NM(Bs3SwitchToLM16)
extern TMPL_NM(Bs3SwitchToLM32)
extern TMPL_NM(Bs3SwitchToLM64)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_rm)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pe16)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pe16_v86)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pe32_16)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pev86)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pp16)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pp16_v86)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pp32_16)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_ppv86)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pae16)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pae16_v86)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pae32_16)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_paev86)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_lm16)
%endif
BS3_BEGIN_TEXT16
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pe16_32):wrt BS3FLAT
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pe32):wrt BS3FLAT
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pp16_32):wrt BS3FLAT
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pp32):wrt BS3FLAT
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pae16_32):wrt BS3FLAT
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pae32):wrt BS3FLAT
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_lm32):wrt BS3FLAT
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_lm64):wrt BS3FLAT
MY_BEGIN_TEXT16 ; need the group definition
MY_BEGIN_TEXT
;;
; Shared prologue code.
; @param xAX Where to jump to for the main event.
;
BS3_GLOBAL_NAME_EX TMPL_NM(bs3TestCallDoerPrologue), , 0
BS3_CALL_CONV_PROLOG 1
push xBP
mov xBP, xSP
xPUSHF
; Save non-volatile registers so the DO function doesn't have to.
push xBX
push xCX
push xDX
push xSI
push xDI
%if TMPL_BITS != 64
push ds
push es
push ss
%if TMPL_BITS != 16
push fs
push gs
%endif
%endif
%if TMPL_BITS == 64
push r8
push r9
push r10
push r11
push r12
push r13
push r14
push r15
%endif
; Jump to the main code.
jmp xAX
;;
; Shared epilogue code.
; @param xAX Return code.
;
BS3_GLOBAL_NAME_EX TMPL_NM(bs3TestCallDoerEpilogue), , 0
; Restore registers.
%if TMPL_BITS == 16
sub bp, (1+5+3)*2
mov sp, bp
%elif TMPL_BITS == 32
lea xSP, [xBP - (1+5+5)*4]
%else
lea xSP, [xBP - (1+5+8)*8]
pop r15
pop r14
pop r13
pop r12
pop r11
pop r10
pop r9
pop r8
%endif
%if TMPL_BITS != 64
%if TMPL_BITS != 16
pop gs
pop fs
%endif
pop ss
pop es
pop ds
%endif
pop xDI
pop xSI
pop xDX
pop xCX
pop xBX
xPOPF
pop xBP
ret
;
; For checking that the mode switching macros doesn't screw up GPRs.
; Note! Does not work on pre 286 hardware! So, for debugging only.
;
%if 0
%macro STRICT_SAVE_REGS 0
movzx esp, sp
sub esp, BS3REGCTX_size
mov [esp + BS3REGCTX.rax], eax
mov dword [esp + BS3REGCTX.rax+4], 0xdead0000
mov [esp + BS3REGCTX.rcx], ecx
mov dword [esp + BS3REGCTX.rcx+4], 0xdead0001
mov [esp + BS3REGCTX.rdx], edx
mov dword [esp + BS3REGCTX.rdx+4], 0xdead0002
mov [esp + BS3REGCTX.rbx], ebx
mov dword [esp + BS3REGCTX.rbx+4], 0xdead0003
mov [esp + BS3REGCTX.rbp], ebp
mov [esp + BS3REGCTX.rsp], esp
mov [esp + BS3REGCTX.rsi], esi
mov [esp + BS3REGCTX.rdi], edi
%endmacro
%macro STRICT_CHECK_REGS 0
%%_esp: cmp [esp + BS3REGCTX.rsp], esp
jne %%_esp
%%_eax: cmp [esp + BS3REGCTX.rax], eax
jne %%_eax
%%_ecx: mov [esp + BS3REGCTX.rcx], ecx
jne %%_ecx
%%_edx: cmp [esp + BS3REGCTX.rdx], edx
jne %%_edx
%%_ebx: cmp [esp + BS3REGCTX.rbx], ebx
jne %%_ebx
%%_ebp: cmp [esp + BS3REGCTX.rbp], ebp
jne %%_ebp
%%_esi: cmp [esp + BS3REGCTX.rsi], esi
jne %%_esi
%%_edi: cmp [esp + BS3REGCTX.rdi], edi
jne %%_edi
add esp, BS3REGCTX_size
%endmacro
%else
%macro STRICT_SAVE_REGS 0
%endmacro
%macro STRICT_CHECK_REGS 0
%endmacro
%endif
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Real mode
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInRM(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInRM, BS3_PBC_NEAR
BS3_LEA_MOV_WRT_RIP(xAX, MY_TEXT16_WRT(.doit))
jmp TMPL_NM(bs3TestCallDoerPrologue)
MY_BEGIN_TEXT16
BS3_SET_BITS TMPL_BITS
BS3_GLOBAL_LOCAL_LABEL .doit
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far TMPL_FAR_NM(Bs3SwitchToRM)
%else
call TMPL_NM(Bs3SwitchToRM)
%endif
BS3_SET_BITS 16
STRICT_CHECK_REGS
mov cx, BS3_MODE_RM
push cx
push cs
mov cx, .return
push cx
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_rm_far)
%else
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_rm)
%endif
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
MY_BEGIN_TEXT
BS3_PROC_END_MODE Bs3TestCallDoerInRM
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Unpage protection mode.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPE16(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPE16, BS3_PBC_NEAR
BS3_LEA_MOV_WRT_RIP(xAX, MY_TEXT16_WRT(.doit))
jmp TMPL_NM(bs3TestCallDoerPrologue)
MY_BEGIN_TEXT16
BS3_SET_BITS TMPL_BITS
BS3_GLOBAL_LOCAL_LABEL .doit
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far TMPL_FAR_NM(Bs3SwitchToPE16)
%else
call TMPL_NM(Bs3SwitchToPE16)
%endif
BS3_SET_BITS 16
STRICT_CHECK_REGS
push BS3_MODE_PE16
push cs
push .return
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pe16_far)
%else
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pe16)
%endif
BS3_SET_BITS TMPL_BITS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
MY_BEGIN_TEXT
BS3_PROC_END_MODE Bs3TestCallDoerInPE16
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPE16_32(uint32_t FlatWorkerAddr, uint8_t bMode);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPE16_32, BS3_PBC_NEAR
BS3_LEA_MOV_WRT_RIP(xAX, MY_TEXT16_WRT(.doit))
jmp TMPL_NM(bs3TestCallDoerPrologue)
.doit:
mov eax, [xBP + xCB + cbCurRetAddr] ; Load function pointer.
movzx edx, byte [xBP + xCB + cbCurRetAddr + sCB] ; bMode
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far TMPL_FAR_NM(Bs3SwitchToPE16_32)
%else
call TMPL_NM(Bs3SwitchToPE16_32)
%endif
BS3_SET_BITS 32
STRICT_CHECK_REGS
push edx ; bMode
call eax
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pe16_32)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
BS3_PROC_END_MODE Bs3TestCallDoerInPE16_32
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPE16_V86(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPE16_V86, BS3_PBC_NEAR
BS3_LEA_MOV_WRT_RIP(xAX, MY_TEXT16_WRT(.doit))
jmp TMPL_NM(bs3TestCallDoerPrologue)
MY_BEGIN_TEXT16
BS3_SET_BITS TMPL_BITS
BS3_GLOBAL_LOCAL_LABEL .doit
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far TMPL_FAR_NM(Bs3SwitchToPE16_V86)
%else
call TMPL_NM(Bs3SwitchToPE16_V86)
%endif
BS3_SET_BITS 16
STRICT_CHECK_REGS
push BS3_MODE_PE16_V86
push cs
push .return
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pe16_v86_far)
%else
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pe16_v86)
%endif
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
MY_BEGIN_TEXT
BS3_PROC_END_MODE Bs3TestCallDoerInPE16_V86
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPE32(uint32_t FlatWorkerAddr, uint8_t bMode);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPE32, BS3_PBC_NEAR
BS3_LEA_MOV_WRT_RIP(xAX, MY_TEXT16_WRT(.doit))
jmp TMPL_NM(bs3TestCallDoerPrologue)
.doit:
mov eax, [xBP + xCB + cbCurRetAddr] ; Load function pointer.
movzx edx, byte [xBP + xCB + cbCurRetAddr + sCB] ; bMode
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far TMPL_FAR_NM(Bs3SwitchToPE32)
%else
call TMPL_NM(Bs3SwitchToPE32)
%endif
BS3_SET_BITS 32
STRICT_CHECK_REGS
push edx ; bMode
call eax
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pe32)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
BS3_PROC_END_MODE Bs3TestCallDoerInPE32
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPE32_16(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPE32_16, BS3_PBC_NEAR
BS3_LEA_MOV_WRT_RIP(xAX, MY_TEXT16_WRT(.doit))
jmp TMPL_NM(bs3TestCallDoerPrologue)
MY_BEGIN_TEXT16
BS3_SET_BITS TMPL_BITS
BS3_GLOBAL_LOCAL_LABEL .doit
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far TMPL_FAR_NM(Bs3SwitchToPE32_16)
%else
call TMPL_NM(Bs3SwitchToPE32_16)
%endif
BS3_SET_BITS 16
STRICT_CHECK_REGS
push BS3_MODE_PE32_16
push cs
push .return
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pe32_16_far)
%else
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pe32_16)
%endif
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
MY_BEGIN_TEXT
BS3_PROC_END_MODE Bs3TestCallDoerInPE32_16
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPEV86(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPEV86, BS3_PBC_NEAR
BS3_LEA_MOV_WRT_RIP(xAX, MY_TEXT16_WRT(.doit))
jmp TMPL_NM(bs3TestCallDoerPrologue)
MY_BEGIN_TEXT16
BS3_SET_BITS TMPL_BITS
BS3_GLOBAL_LOCAL_LABEL .doit
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far TMPL_FAR_NM(Bs3SwitchToPEV86)
%else
call TMPL_NM(Bs3SwitchToPEV86)
%endif
BS3_SET_BITS 16
STRICT_CHECK_REGS
push BS3_MODE_PEV86
push cs
push .return
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pev86_far)
%else
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pev86)
%endif
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
MY_BEGIN_TEXT
BS3_PROC_END_MODE Bs3TestCallDoerInPEV86
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Page protection mode.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPP16(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPP16, BS3_PBC_NEAR
BS3_LEA_MOV_WRT_RIP(xAX, MY_TEXT16_WRT(.doit))
jmp TMPL_NM(bs3TestCallDoerPrologue)
MY_BEGIN_TEXT16
BS3_SET_BITS TMPL_BITS
BS3_GLOBAL_LOCAL_LABEL .doit
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far TMPL_FAR_NM(Bs3SwitchToPP16)
%else
call TMPL_NM(Bs3SwitchToPP16)
%endif
BS3_SET_BITS 16
STRICT_CHECK_REGS
push BS3_MODE_PP16
push cs
push .return
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pp16_far)
%else
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pp16)
%endif
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
MY_BEGIN_TEXT
BS3_PROC_END_MODE Bs3TestCallDoerInPP16
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPP16_32(uint32_t uFlatWorkerAddr, uint8_t bMode);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPP16_32, BS3_PBC_NEAR
BS3_LEA_MOV_WRT_RIP(xAX, MY_TEXT16_WRT(.doit))
jmp TMPL_NM(bs3TestCallDoerPrologue)
.doit:
mov eax, [xBP + xCB + cbCurRetAddr] ; Load function pointer.
movzx edx, byte [xBP + xCB + cbCurRetAddr + sCB] ; bMode
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far TMPL_FAR_NM(Bs3SwitchToPP16_32)
%else
call TMPL_NM(Bs3SwitchToPP16_32)
%endif
BS3_SET_BITS 32
STRICT_CHECK_REGS
push edx
call eax
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pp16_32)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
BS3_PROC_END_MODE Bs3TestCallDoerInPP16_32
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPP16_V86(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPP16_V86, BS3_PBC_NEAR
BS3_LEA_MOV_WRT_RIP(xAX, MY_TEXT16_WRT(.doit))
jmp TMPL_NM(bs3TestCallDoerPrologue)
MY_BEGIN_TEXT16
BS3_SET_BITS TMPL_BITS
BS3_GLOBAL_LOCAL_LABEL .doit
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far TMPL_FAR_NM(Bs3SwitchToPP16_V86)
%else
call TMPL_NM(Bs3SwitchToPP16_V86)
%endif
BS3_SET_BITS 16
STRICT_CHECK_REGS
push BS3_MODE_PP16_V86
push cs
push .return
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pp16_v86_far)
%else
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pp16_v86)
%endif
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
MY_BEGIN_TEXT
BS3_PROC_END_MODE Bs3TestCallDoerInPP16_V86
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPP32(uint32_t uFlatWorkerAddr, uint8_t bMode);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPP32, BS3_PBC_NEAR
BS3_LEA_MOV_WRT_RIP(xAX, MY_TEXT16_WRT(.doit))
jmp TMPL_NM(bs3TestCallDoerPrologue)
.doit:
mov eax, [xBP + xCB + cbCurRetAddr] ; Load function pointer.
movzx edx, byte [xBP + xCB + cbCurRetAddr + sCB] ; bMode
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far TMPL_FAR_NM(Bs3SwitchToPP32)
%else
call TMPL_NM(Bs3SwitchToPP32)
%endif
BS3_SET_BITS 32
STRICT_CHECK_REGS
push edx ; bMode
call eax
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pp32)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
BS3_PROC_END_MODE Bs3TestCallDoerInPP32
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPP32_16(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPP32_16, BS3_PBC_NEAR
BS3_LEA_MOV_WRT_RIP(xAX, MY_TEXT16_WRT(.doit))
jmp TMPL_NM(bs3TestCallDoerPrologue)
MY_BEGIN_TEXT16
BS3_SET_BITS TMPL_BITS
BS3_GLOBAL_LOCAL_LABEL .doit
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far TMPL_FAR_NM(Bs3SwitchToPP32_16)
%else
call TMPL_NM(Bs3SwitchToPP32_16)
%endif
BS3_SET_BITS 16
STRICT_CHECK_REGS
push BS3_MODE_PP32_16
push cs
push .return
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pp32_16_far)
%else
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pp32_16)
%endif
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
MY_BEGIN_TEXT
BS3_PROC_END_MODE Bs3TestCallDoerInPP32_16
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPPV86(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPPV86, BS3_PBC_NEAR
BS3_LEA_MOV_WRT_RIP(xAX, MY_TEXT16_WRT(.doit))
jmp TMPL_NM(bs3TestCallDoerPrologue)
MY_BEGIN_TEXT16
BS3_SET_BITS TMPL_BITS
BS3_GLOBAL_LOCAL_LABEL .doit
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far TMPL_FAR_NM(Bs3SwitchToPPV86)
%else
call TMPL_NM(Bs3SwitchToPPV86)
%endif
BS3_SET_BITS 16
STRICT_CHECK_REGS
push BS3_MODE_PPV86
push cs
push .return
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_ppv86_far)
%else
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_ppv86)
%endif
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
MY_BEGIN_TEXT
BS3_PROC_END_MODE Bs3TestCallDoerInPPV86
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; PAE paged protection mode.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPAE16(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPAE16, BS3_PBC_NEAR
BS3_LEA_MOV_WRT_RIP(xAX, MY_TEXT16_WRT(.doit))
jmp TMPL_NM(bs3TestCallDoerPrologue)
MY_BEGIN_TEXT16
BS3_SET_BITS TMPL_BITS
BS3_GLOBAL_LOCAL_LABEL .doit
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far TMPL_FAR_NM(Bs3SwitchToPAE16)
%else
call TMPL_NM(Bs3SwitchToPAE16)
%endif
BS3_SET_BITS 16
STRICT_CHECK_REGS
push BS3_MODE_PAE16
push cs
push .return
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pae16_far)
%else
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pae16)
%endif
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
MY_BEGIN_TEXT
BS3_PROC_END_MODE Bs3TestCallDoerInPAE16
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPAE16_32(uint32_t uFlatWorkerAddr, uint8_t bMode);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPAE16_32, BS3_PBC_NEAR
BS3_LEA_MOV_WRT_RIP(xAX, MY_TEXT16_WRT(.doit))
jmp TMPL_NM(bs3TestCallDoerPrologue)
.doit:
mov eax, [xBP + xCB + cbCurRetAddr] ; Load function pointer.
movzx edx, byte [xBP + xCB + cbCurRetAddr + sCB] ; bMode
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far TMPL_FAR_NM(Bs3SwitchToPAE16_32)
%else
call TMPL_NM(Bs3SwitchToPAE16_32)
%endif
BS3_SET_BITS 32
STRICT_CHECK_REGS
push edx ; bMode
call eax
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pae16_32)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
BS3_PROC_END_MODE Bs3TestCallDoerInPAE16_32
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPAE16_V86(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPAE16_V86, BS3_PBC_NEAR
BS3_LEA_MOV_WRT_RIP(xAX, MY_TEXT16_WRT(.doit))
jmp TMPL_NM(bs3TestCallDoerPrologue)
MY_BEGIN_TEXT16
BS3_SET_BITS TMPL_BITS
BS3_GLOBAL_LOCAL_LABEL .doit
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far TMPL_FAR_NM(Bs3SwitchToPAE16_V86)
%else
call TMPL_NM(Bs3SwitchToPAE16_V86)
%endif
BS3_SET_BITS 16
STRICT_CHECK_REGS
push BS3_MODE_PAE16_V86
push cs
push .return
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pae16_v86_far)
%else
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pae16_v86)
%endif
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
MY_BEGIN_TEXT
BS3_PROC_END_MODE Bs3TestCallDoerInPAE16_V86
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPAE32(uint32_t uFlatWorkerAddr, uint8_t bMode);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPAE32, BS3_PBC_NEAR
BS3_LEA_MOV_WRT_RIP(xAX, MY_TEXT16_WRT(.doit))
jmp TMPL_NM(bs3TestCallDoerPrologue)
.doit:
mov eax, [xBP + xCB + cbCurRetAddr] ; Load function pointer.
movzx edx, byte [xBP + xCB + cbCurRetAddr + sCB] ; bMode
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far TMPL_FAR_NM(Bs3SwitchToPAE32)
%else
call TMPL_NM(Bs3SwitchToPAE32)
%endif
BS3_SET_BITS 32
STRICT_CHECK_REGS
push edx ; bMode
call eax
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pae32)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
BS3_PROC_END_MODE Bs3TestCallDoerInPAE32
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPAE32_16(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPAE32_16, BS3_PBC_NEAR
BS3_LEA_MOV_WRT_RIP(xAX, MY_TEXT16_WRT(.doit))
jmp TMPL_NM(bs3TestCallDoerPrologue)
MY_BEGIN_TEXT16
BS3_SET_BITS TMPL_BITS
BS3_GLOBAL_LOCAL_LABEL .doit
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far TMPL_FAR_NM(Bs3SwitchToPAE32_16)
%else
call TMPL_NM(Bs3SwitchToPAE32_16)
%endif
BS3_SET_BITS 16
STRICT_CHECK_REGS
push BS3_MODE_PAE32_16
push cs
push .return
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pae32_16_far)
%else
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_pae32_16)
%endif
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
MY_BEGIN_TEXT
BS3_PROC_END_MODE Bs3TestCallDoerInPAE32_16
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPAEV86(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPAEV86, BS3_PBC_NEAR
BS3_LEA_MOV_WRT_RIP(xAX, MY_TEXT16_WRT(.doit))
jmp TMPL_NM(bs3TestCallDoerPrologue)
MY_BEGIN_TEXT16
BS3_SET_BITS TMPL_BITS
BS3_GLOBAL_LOCAL_LABEL .doit
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far TMPL_FAR_NM(Bs3SwitchToPAEV86)
%else
call TMPL_NM(Bs3SwitchToPAEV86)
%endif
BS3_SET_BITS 16
STRICT_CHECK_REGS
push BS3_MODE_PAEV86
push cs
push .return
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_paev86_far)
%else
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_paev86)
%endif
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
MY_BEGIN_TEXT
BS3_PROC_END_MODE Bs3TestCallDoerInPAEV86
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Long mode
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInLM16(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInLM16, BS3_PBC_NEAR
BS3_LEA_MOV_WRT_RIP(xAX, MY_TEXT16_WRT(.doit))
jmp TMPL_NM(bs3TestCallDoerPrologue)
MY_BEGIN_TEXT16
BS3_SET_BITS TMPL_BITS
BS3_GLOBAL_LOCAL_LABEL .doit
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far TMPL_FAR_NM(Bs3SwitchToLM16)
%else
call TMPL_NM(Bs3SwitchToLM16)
%endif
BS3_SET_BITS 16
STRICT_CHECK_REGS
push BS3_MODE_LM16
push cs
push .return
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_lm16_far)
%else
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_lm16)
%endif
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
MY_BEGIN_TEXT
BS3_PROC_END_MODE Bs3TestCallDoerInLM16
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInLM32(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInLM32, BS3_PBC_NEAR
BS3_LEA_MOV_WRT_RIP(xAX, MY_TEXT16_WRT(.doit))
jmp TMPL_NM(bs3TestCallDoerPrologue)
.doit:
mov eax, [xBP + xCB + cbCurRetAddr] ; Load function pointer.
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far TMPL_FAR_NM(Bs3SwitchToLM32)
%else
call TMPL_NM(Bs3SwitchToLM32)
%endif
BS3_SET_BITS 32
STRICT_CHECK_REGS
and esp, ~03h
push BS3_MODE_LM32
call eax
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_lm32)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
BS3_PROC_END_MODE Bs3TestCallDoerInLM32
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInLM64(uint32_t uFlatWorkerAddr, uint8_t bMode);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInLM64, BS3_PBC_NEAR
BS3_LEA_MOV_WRT_RIP(xAX, MY_TEXT16_WRT(.doit))
jmp TMPL_NM(bs3TestCallDoerPrologue)
.doit:
mov eax, [xBP + xCB + cbCurRetAddr] ; Load function pointer.
movzx edx, byte [xBP + xCB + cbCurRetAddr + sCB] ; bMode
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
%if TMPL_MODE == BS3_MODE_RM
call far TMPL_FAR_NM(Bs3SwitchToLM64)
%else
call TMPL_NM(Bs3SwitchToLM64)
%endif
BS3_SET_BITS 64
STRICT_CHECK_REGS
and rsp, ~0fh
sub rsp, 18h
push rdx ; bMode
BS3_CALL rax, 1
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_Safe_lm64)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
BS3_PROC_END_MODE Bs3TestCallDoerInLM64
|
