summaryrefslogtreecommitdiff
path: root/macho/pprofile.a
blob: 84d2022cdb1aeceed1c5af34841e2e2740000ccf (plain) (blame)
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
.macro	lea_	&r,&a
	lis	$0,ha16($1)
	addi	$0,$0,lo16($1)
.endmacro

MACOSX		=	1
POWER601		=	0
ALLOCATION_PROFILE	=	1
USE_TEMPORARY_MEMORY	=	1
CHECK_STACK_OVERFLOWS	=	0
MODULE_NAMES	=	1

 .if POWER601
	.macro	time_hi
	dialect	Power
	mfrtcu	$0
	dialect	PowerPC
	.endmacro

	.macro	time_lo
	dialect	Power
	mfrtcl	$0
	dialect	PowerPC
	.endmacro
 .else
	.macro	time_hi
	mftbu	$0
	.endmacro

	.macro	time_lo
	mftb	$0
	.endmacro
 .endif

#define sp r1

#define d0 r24
#define d1 r25
#define d2 r26
#define d3 r27
#define d4 r28
#define d5 r29
#define d6 r30
#define d7 r31

#define a0 r23
#define a1 r22
#define a2 r21
#define a3 r20
#define a4 r19
#define a5 r18
#define a6 r17

#define o0 r3
#define o1 r4
#define o2 r5
#define o3 r6
#define o4 r7
#define o5 r8

#define g2 r9
#define g3 r10

#define g0 r11
#define g1 r12

#define int_reg r16
#define char_reg r15
#define real_reg r14
#define bool_reg r13

 .if POWER601
lo1e9	=	1000000000 % 65536
hi1e9	=	(1000000000 / 65536)+1
 .endif

	.globl	init_profiler
	.globl	profile_r
	.globl 	profile_l
	.globl 	profile_l2
	.globl 	profile_n
	.globl 	profile_n2
	.globl 	profile_s
	.globl 	profile_s2
	.globl 	profile_t
	.globl	profile_ti
	.globl	write_profile_information
	.globl	write_profile_stack

 .if USE_TEMPORARY_MEMORY
	.globl	_TempNewHandle
	.globl	_TempHLock
	.globl	_TempHUnlock
	.globl	_TempDisposeHandle
 .else
	.globl	_NewPtr
 .endif
	.globl	_Gestalt
	.globl	__STRING__
	.globl	openF
	.globl	closeF
	.globl	writeFC
	.globl	writeFI
	.globl	print_error
	.globl	_new_file_creator
	.globl	_stack_size
	.globl	_er_print_string
	.globl	_er_print_char
	.globl	_create_profile_file_name
 .if CHECK_STACK_OVERFLOWS
	.globl	_Debugger
 .endif

#define FunctionProfile_next 0
#define FunctionProfile_time_hi 4
#define FunctionProfile_time_lo 8
#define FunctionProfile_n_profiler_calls 12
#define FunctionProfile_n_strict_calls 16
#define FunctionProfile_n_lazy_calls 20
#define FunctionProfile_n_curried_calls 24
#define FunctionProfile_n_words_allocated 28
#define FunctionProfile_name 32

#define FunctionProfile	36

#define Globals_n_free_records_in_block 	0
				# comment 0 n free records in block
#define Globals_last_allocated_block	4
				# comment 4 latest allocated block
#define Globals_profile_records		8
				# comment 8 profile record list
#define Globals_time_hi  		12
				# comment 12 clock
#define Globals_time_lo			16
#define Globals_stack_pointer      		20
				# comment 20 stack pointer
#define Globals_last_tail_call		24
				# comment 24 last tail calling function
#define Globals_n_words_free		28
 .if USE_TEMPORARY_MEMORY
#define Globals_temp_handle_list		32
#define Globals_profile_stack_handle	36
  .if CHECK_STACK_OVERFLOWS
Globals_end_profile_stack =		40
Globals =				44
 .else
Globals =				40
  .endif
 .else
  .if CHECK_STACK_OVERFLOWS
Globals_end_profile_stack =		32
Globals =				36
  .else
Globals =				32
  .endif
 .endif

	.text
profile_ti:
read_clock_0:
	time_hi	r9
	time_lo	r10
	time_hi	r4
	cmpw	0,r4,r9
	bne-	read_clock_0

	lea_	r5,profile_globals
	b	profile_t_

profile_t:
read_clock_1:
	time_hi	r9
	time_lo	r10
	time_hi	r4
	cmpw	0,r4,r9
	bne-	read_clock_1

	mflr	r12
	lea_	r5,profile_globals
	mtctr	r12
	mtlr	r0
profile_t_:
	lwz	r6,Globals_stack_pointer(r5)

	lwz	r7,Globals_time_hi(r5)
	lwz	r8,Globals_time_lo(r5)

	lwzu	r4,-4(r6)
	stw	r6,Globals_stack_pointer(r5)
	stw	r4,Globals_last_tail_call(r5)

 .if POWER601	
	sub.	r10,r10,r8
	sub	r9,r9,r7
	bge+	@no_borrow
	addis	r10,r10,hi1e9
	addi	r10,r10,lo1e9
	subi	r9,r9,1
@no_borrow:
 .else
	subc	r10,r10,r8
	subfe	r9,r7,r9
 .endif
	lwz	r8,FunctionProfile_time_lo(r4)
	lwz	r7,FunctionProfile_time_hi(r4)

 .if POWER601
	add	r8,r8,r10
	add	r7,r7,r9

	subis	r9,r8,hi1e9
	cmpwi	0,r9,lo1e9

	lwz	r6,FunctionProfile_n_profiler_calls(r4)

	blt+	@no_carry

	subi	r8,r9,lo1e9
	addi	r7,r7,1

@no_carry:
 .else
	addc	r8,r8,r10
	lwz	r6,FunctionProfile_n_profiler_calls(r4)
	adde	r7,r7,r9
 .endif
	addi	r6,r6,1
	stw	r7,FunctionProfile_time_hi(r4)
	stw	r8,FunctionProfile_time_lo(r4)
	stw	r6,FunctionProfile_n_profiler_calls(r4)

 .if ALLOCATION_PROFILE
	lwz	r11,Globals_n_words_free(r5)
	stw	d7,Globals_n_words_free(r5)
	lwz	r12,FunctionProfile_n_words_allocated(r4)
	sub	r11,r11,d7
	add	r12,r12,r11	
	stw	r12,FunctionProfile_n_words_allocated(r4)
 .endif

store_clock_0:
	time_hi	r9
	stw	r9,Globals_time_hi(r5)
	time_lo	r10
	time_hi	r4
	stw	r10,Globals_time_lo(r5)
	cmpw	0,r4,r9

;	beqctr+
	bcctr	13,2

	b	store_clock_0

profile_r:
read_clock_2:
	time_hi	r9
	time_lo	r10
	time_hi	r4
	cmpw	0,r4,r9
	bne-	read_clock_2

	lea_	r5,profile_globals

	lwz	r6,Globals_stack_pointer(r5)

	lwz	r7,Globals_time_hi(r5)
	lwz	r8,Globals_time_lo(r5)

	lwzu	r4,-4(r6)
	li	r3,0
	stw	r6,Globals_stack_pointer(r5)
	stw	r3,Globals_last_tail_call(r5)
	
 .if POWER601	
	sub.	r10,r10,r8
	sub	r9,r9,r7
	bge+	@no_borrow
	addis	r10,r10,hi1e9
	addi	r10,r10,lo1e9
	subi	r9,r9,1
@no_borrow:
 .else
	subc	r10,r10,r8
	subfe	r9,r7,r9
 .endif

	lwz	r8,FunctionProfile_time_lo(r4)
	lwz	r7,FunctionProfile_time_hi(r4)

 .if POWER601	
	add	r8,r8,r10
	add	r7,r7,r9

	subis	r9,r8,hi1e9
	cmpwi	0,r9,lo1e9

	lwz	r6,FunctionProfile_n_profiler_calls(r4)

	blt+	@no_carry

	subi	r8,r9,lo1e9
	addi	r7,r7,1

@no_carry:
 .else
	addc	r8,r8,r10
	lwz	r6,FunctionProfile_n_profiler_calls(r4)
	adde	r7,r7,r9
 .endif

	addi	r6,r6,1
	stw	r7,FunctionProfile_time_hi(r4)
	stw	r8,FunctionProfile_time_lo(r4)
	stw	r6,FunctionProfile_n_profiler_calls(r4)

 .if ALLOCATION_PROFILE
	lwz	r11,Globals_n_words_free(r5)
	stw	d7,Globals_n_words_free(r5)
	lwz	r12,FunctionProfile_n_words_allocated(r4)
	sub	r11,r11,d7
	add	r12,r12,r11	
	stw	r12,FunctionProfile_n_words_allocated(r4)
 .endif

store_clock_1:
	time_hi	r9
	stw	r9,Globals_time_hi(r5)
	time_lo	r10
	time_hi	r4
	stw	r10,Globals_time_lo(r5)
	cmpw	0,r4,r9
	beqlr+

	b	store_clock_1

profile_l:
read_clock_3:
	time_hi	r9
	time_lo	r10
	time_hi	r4
	cmpw	0,r4,r9
	bne-	read_clock_3

	mflr	r12
	lea_	r5,profile_globals
	lwz	r4,0(r3)
	mtctr	r12
		
	cmpwi	0,r4,0
	beql	allocate_function_profile_record

	lwz	r3,Globals_last_tail_call(r5)
	lwz	r6,Globals_stack_pointer(r5)
	cmpwi	0,r3,0
	
	lwz	r7,Globals_time_hi(r5)
	lwz	r8,Globals_time_lo(r5)

	bne	use_tail_calling_function_0

	lwz	r3,-4(r6)
c_use_tail_calling_function_0:

	stw	r4,0(r6)
	addi	r6,r6,4
 .if CHECK_STACK_OVERFLOWS
	lwz	r12,Globals_end_profile_stack(r5)
 .endif
	stw	r6,Globals_stack_pointer(r5)
 .if CHECK_STACK_OVERFLOWS
	cmpw	r6,r12
	bge	profile_stack_overflow
 .endif
	lwz	r6,FunctionProfile_n_curried_calls(r4)
	mtlr	r0
	addi	r6,r6,1
	stw	r6,FunctionProfile_n_curried_calls(r4)
	b	profile_n_

use_tail_calling_function_0:
	li	r12,0
	stw	r12,Globals_last_tail_call(r5)
	b	c_use_tail_calling_function_0

profile_l2:
read_clock_4:
	time_hi	r9
	time_lo	r10
	time_hi	r4
	cmpw	0,r4,r9
	bne-	read_clock_4

	mflr	r12
	lea_	r5,profile_globals
	lwz	r4,0(r3)
	mtctr	r12
		
	cmpwi	0,r4,0
	beql	allocate_function_profile_record

	lwz	r3,Globals_last_tail_call(r5)
	lwz	r6,Globals_stack_pointer(r5)
	cmpwi	0,r3,0
	
	lwz	r7,Globals_time_hi(r5)
	lwz	r8,Globals_time_lo(r5)

	bne	use_tail_calling_function_1

	lwz	r3,-4(r6)
c_use_tail_calling_function_1:

	stw	r4,0(r6)
	stw	r4,4(r6)
	addi	r6,r6,8
 .if CHECK_STACK_OVERFLOWS
	lwz	r12,Globals_end_profile_stack(r5)
 .endif
	stw	r6,Globals_stack_pointer(r5)
 .if CHECK_STACK_OVERFLOWS 
	cmpw	r6,r12
	bge	profile_stack_overflow
 .endif

	lwz	r6,FunctionProfile_n_curried_calls(r4)
	mtlr	r0
	addi	r6,r6,1
	stw	r6,FunctionProfile_n_curried_calls(r4)	
	b	profile_n_

use_tail_calling_function_1:
	li	r12,0
	stw	r12,Globals_last_tail_call(r5)
	b	c_use_tail_calling_function_1

profile_n:
read_clock_5:
	time_hi	r9
	time_lo	r10
	time_hi	r4
	cmpw	0,r4,r9
	bne-	read_clock_5

	mflr	r12
	lea_	r5,profile_globals
	lwz	r4,0(r3)
	mtctr	r12
		
	cmpwi	0,r4,0
	beql	allocate_function_profile_record

	lwz	r3,Globals_last_tail_call(r5)
	lwz	r6,Globals_stack_pointer(r5)
	cmpwi	0,r3,0
	
	lwz	r7,Globals_time_hi(r5)
	lwz	r8,Globals_time_lo(r5)

	bne	use_tail_calling_function_2

	lwz	r3,-4(r6)
c_use_tail_calling_function_2:

	stw	r4,0(r6)
	addi	r6,r6,4
 .if CHECK_STACK_OVERFLOWS
	lwz	r12,Globals_end_profile_stack(r5)
 .endif
	stw	r6,Globals_stack_pointer(r5)
 .if CHECK_STACK_OVERFLOWS 
	cmpw	r6,r12
	bge	profile_stack_overflow
 .endif

	lwz	r6,FunctionProfile_n_lazy_calls(r4)
	mtlr	r0
	addi	r6,r6,1
	stw	r6,FunctionProfile_n_lazy_calls(r4)
	b	profile_n_

use_tail_calling_function_2:
	li	r12,0
	stw	r12,Globals_last_tail_call(r5)
	b	c_use_tail_calling_function_2

profile_n2:
read_clock_6:
	time_hi	r9
	time_lo	r10
	time_hi	r4
	cmpw	0,r4,r9
	bne-	read_clock_6

	mflr	r12
	lea_	r5,profile_globals
	lwz	r4,0(r3)
	mtctr	r12
		
	cmpwi	0,r4,0
	beql	allocate_function_profile_record

	lwz	r3,Globals_last_tail_call(r5)
	lwz	r6,Globals_stack_pointer(r5)
	cmpwi	0,r3,0
	
	lwz	r7,Globals_time_hi(r5)
	lwz	r8,Globals_time_lo(r5)

	bne	use_tail_calling_function_3

	lwz	r3,-4(r6)
c_use_tail_calling_function_3:

	stw	r4,0(r6)
	stw	r4,4(r6)
	addi	r6,r6,8
 .if CHECK_STACK_OVERFLOWS
	lwz	r12,Globals_end_profile_stack(r5)
 .endif
	stw	r6,Globals_stack_pointer(r5)
 .if CHECK_STACK_OVERFLOWS 
	cmpw	r6,r12
	bge	profile_stack_overflow
 .endif

	lwz	r6,FunctionProfile_n_lazy_calls(r4)
	mtlr	r0
	addi	r6,r6,1
	stw	r6,FunctionProfile_n_lazy_calls(r4)	
	b	profile_n_

use_tail_calling_function_3:
	li	r12,0
	stw	r12,Globals_last_tail_call(r5)
	b	c_use_tail_calling_function_3

profile_s2:
read_clock_7:
	time_hi	r9
	time_lo	r10
	time_hi	r4
	cmpw	0,r4,r9
	bne-	read_clock_7

	mflr	r12
	lea_	r5,profile_globals
	lwz	r4,0(r3)
	mtctr	r12
		
	cmpwi	0,r4,0
	beql	allocate_function_profile_record

	lwz	r3,Globals_last_tail_call(r5)
	lwz	r6,Globals_stack_pointer(r5)
	cmpwi	0,r3,0
	
	lwz	r7,Globals_time_hi(r5)
	lwz	r8,Globals_time_lo(r5)

	bne	use_tail_calling_function_4

	lwz	r3,-4(r6)
c_use_tail_calling_function_4:

	stw	r4,0(r6)
	stw	r4,4(r6)
	addi	r6,r6,8
 .if CHECK_STACK_OVERFLOWS
	lwz	r12,Globals_end_profile_stack(r5)
 .endif
	stw	r6,Globals_stack_pointer(r5)
 .if CHECK_STACK_OVERFLOWS 
	cmpw	r6,r12
	bge	profile_stack_overflow
 .endif
	b	profile_s_

use_tail_calling_function_4:
	li	r12,0
	stw	r12,Globals_last_tail_call(r5)
	b	c_use_tail_calling_function_4

profile_s:
read_clock_8:
	time_hi	r9
	time_lo	r10
	time_hi	r4
	cmpw	0,r4,r9
	bne-	read_clock_8

	mflr	r12
	lea_	r5,profile_globals
	lwz	r4,0(r3)
	mtctr	r12
		
	cmpwi	0,r4,0
	beql	allocate_function_profile_record

	lwz	r3,Globals_last_tail_call(r5)
	lwz	r6,Globals_stack_pointer(r5)
	cmpwi	0,r3,0
	
	lwz	r7,Globals_time_hi(r5)
	lwz	r8,Globals_time_lo(r5)

	bne	use_tail_calling_function_5

	lwz	r3,-4(r6)
c_use_tail_calling_function_5:

	stw	r4,0(r6)
	addi	r6,r6,4
 .if CHECK_STACK_OVERFLOWS
	lwz	r12,Globals_end_profile_stack(r5)
 .endif
	stw	r6,Globals_stack_pointer(r5)
 .if CHECK_STACK_OVERFLOWS 
	cmpw	r6,r12
	bge	profile_stack_overflow
 .endif

profile_s_:
	lwz	r6,FunctionProfile_n_strict_calls(r4)
	mtlr	r0
	addi	r6,r6,1
	stw	r6,FunctionProfile_n_strict_calls(r4)

profile_n_:
 .if POWER601	
	sub.	r10,r10,r8
	sub	r9,r9,r7
	bge+	@no_borrow
	addis	r10,r10,hi1e9
	addi	r10,r10,lo1e9
	subi	r9,r9,1
@no_borrow:
 .else
	subc	r10,r10,r8
	subfe	r9,r7,r9
 .endif

	lwz	r8,FunctionProfile_time_lo(r3)
	lwz	r7,FunctionProfile_time_hi(r3)
	
 .if POWER601	
	add	r8,r8,r10
	add	r7,r7,r9

	subis	r9,r8,hi1e9
	cmpwi	0,r9,lo1e9

	lwz	r6,FunctionProfile_n_profiler_calls(r4)

	blt+	@no_carry

	subi	r8,r9,lo1e9
	addi	r7,r7,1

@no_carry:
 .else
	addc	r8,r8,r10
	lwz	r6,FunctionProfile_n_profiler_calls(r4)
	adde	r7,r7,r9
 .endif
	addi	r6,r6,1
	stw	r7,FunctionProfile_time_hi(r3)
	stw	r8,FunctionProfile_time_lo(r3)
	stw	r6,FunctionProfile_n_profiler_calls(r4)

 .if ALLOCATION_PROFILE
	lwz	r11,Globals_n_words_free(r5)
	stw	d7,Globals_n_words_free(r5)
	lwz	r12,FunctionProfile_n_words_allocated(r3)
	sub	r11,r11,d7
	add	r12,r12,r11	
	stw	r12,FunctionProfile_n_words_allocated(r3)
 .endif

store_clock_2:
	time_hi	r9
	stw	r9,Globals_time_hi(r5)
	time_lo	r10
	time_hi	r4
	stw	r10,Globals_time_lo(r5)
	cmpw	0,r4,r9

;	beqctr+
	bcctr	13,2
 	
	b	store_clock_2

use_tail_calling_function_5:
	li	r12,0
	stw	r12,Globals_last_tail_call(r5)
	b	c_use_tail_calling_function_5

allocate_function_profile_record:
	lwz	r6,Globals_n_free_records_in_block(r5)
	lwz	r4,Globals_last_allocated_block(r5)
	cmpwi	0,r6,0
	bne+	no_alloc

	stw	r0,-4(sp)
	stw	r3,-8(sp)
	stw	r9,-12(sp)
	stw	r10,-16(sp)
	mfctr	r11
	stw	r11,-20(sp)
	mflr	r12
	stw	r12,-24(sp)
	
 .if USE_TEMPORARY_MEMORY
	li	r3,(128*FunctionProfile)+4
 .else
	li	r3,128*FunctionProfile
 .endif
 .if MACOSX
 	mr	g0,sp
 	ori	sp,sp,28
 	stwu	g0,-(64+32+28)(sp)
 .else
	stwu	sp,-(64+32)(sp)
 .endif
 .if USE_TEMPORARY_MEMORY
 	bl	allocate_temp_memory_handle
 .else
	bl	_NewPtr
	nop
 .endif
 .if MACOSX
	lwz	sp,0(sp)
 .else
	addi	sp,sp,64+32
 .endif
	and.	r4,r3,r3
	
	lwz	r12,-24(sp)
	lwz	r11,-20(sp)
	mtlr	r12
	lwz	r10,-16(sp)
	mtctr	r11
	lwz	r9,-12(sp)
	lwz	r3,-8(sp)
	lwz	r0,-4(sp)

	lea_	r5,profile_globals

	beq	profiler_memory_error

 .if USE_TEMPORARY_MEMORY
	lwz	r6,Globals_temp_handle_list(r5)
	stw	r4,Globals_temp_handle_list(r5)
	lwz	r4,0(r4)
	stw	r6,0(r4)
	addi	r4,r4,4
 .endif
	li	r6,128
	stw	r4,Globals_last_allocated_block(r5)	

no_alloc:	
	subi	r6,r6,1
	stw	r6,Globals_n_free_records_in_block(r5)
	addi	r7,r4,FunctionProfile
	stw	r7,Globals_last_allocated_block(r5)

	lwz	r6,Globals_profile_records(r5)
	li	r8,0
	stw	r8,FunctionProfile_time_hi(r4)
	stw	r8,FunctionProfile_time_lo(r4)
	stw	r8,FunctionProfile_n_profiler_calls(r4)
	stw	r8,FunctionProfile_n_strict_calls(r4)
	stw	r8,FunctionProfile_n_lazy_calls(r4)
	stw	r8,FunctionProfile_n_curried_calls(r4)
	stw	r8,FunctionProfile_n_words_allocated(r4)
	stw	r6,FunctionProfile_next(r4)
	stw	r4,Globals_profile_records(r5)
	stw	r3,FunctionProfile_name(r4)
	
	stw	r4,0(r3)
	blr

write_profile_information:
	lea_	o0,profile_file_name

	mflr	r0
	stwu	r0,-4(sp)
 .if MACOSX
 	mr	g0,sp
 	ori	sp,sp,28
 	stwu	g0,-(64+28)(sp)
 .else
	stwu	sp,-64(sp)
 .endif
	bl	_create_profile_file_name
	nop
 .if MACOSX
 	lwz	sp,0(sp)
	lwz	r0,0(sp)
	addi	sp,sp,4
 .else
	lwz	r0,64(sp)
	addi	sp,sp,68
 .endif
	mtlr	r0

	lea_	d3,_new_file_creator
	li	d5,'T*256+'I
	lwz	d4,0(d3)
	addis	d5,d5,'P*256+'R
	stw	d5,0(d3)

	li	d0,1
	lea_	a0,profile_file_name

	mflr	r0
	stwu	r0,-4(sp)	
	bl	openF
	mtlr	r0

	stw	d4,0(d3)

	cmpwi	0,d2,0
	beq	cannot_open
	
	mflr	r0
	li	d3,0
	stw	r0,-4(sp)
	stwu	d3,-8(sp)
	
 .if MACOSX
 	mr	g0,sp
 	ori	sp,sp,28
 	stwu	g0,-(64+28)(sp)
 .else
	stwu	sp,-64(sp)
 .endif
	stw	d3,64(sp)
	li	r3,'u*256+'t
	addi	r4,sp,64
	addis	r3,r3,'c*256+'p
	bl	L_Gestalt$stub
	nop

	lwz	d2,64(sp)
	stwu	r0,-4(sp)	
	bl	writeFI_space
	mtlr	r0

	stw	d3,64(sp)
	li	r3,'l*256+'k
	addi	r4,sp,64
	addis	r3,r3,'p*256+'c
	bl	L_Gestalt$stub
	nop
	
	lwz	d2,64(sp)
	stwu	r0,-4(sp)	
	bl	writeFI_space
	mtlr	r0

	stw	d3,64(sp)
	li	r3,'l*256+'k
	addi	r4,sp,64
	addis	r3,r3,'b*256+'c
	bl	L_Gestalt$stub
	nop

	lwz	d2,64(sp)
	stwu	r0,-4(sp)	
	bl	writeFI
	mtlr	r0
	
	li	d2,13
	stwu	r0,-4(sp)	
	bl	writeFC
	mtlr	r0

 .if MACOSX
 	lwz	sp,0(sp)
	lwz	r0,4(sp)
	addi	sp,sp,8
 .else
	lwz	r0,68(sp)
	addi	sp,sp,72
 .endif
	mtlr	r0

	lea_	d2,profile_globals
	lwz	d2,Globals_profile_records(d2)

write_profile_lp:	
	cmpwi	0,d2,0
	beq	end_list

	lwz	d3,FunctionProfile_name(d2)
	stwu	d2,-4(sp)
	
 .if MODULE_NAMES
	stwu	d3,-4(sp)

	lwz	d3,-4(d3)
 	lwz	d2,0(d3)
	addi	d3,d3,3

write_module_name_lp:
	subic.	d2,d2,1
	blt	end_module_name
	
	stw	d2,-4(sp)
	lbzu	d2,1(d3)

	mflr	r0

	stw	d3,-8(sp)

	stwu	r0,-12(sp)	
	bl	writeFC
	mtlr	r0

	lwz	d2,4(sp)
	lwz	d3,0(sp)
	addi	sp,sp,8
	b	write_module_name_lp

end_module_name:
	li	d2,' 

	mflr	r0
	stwu	r0,-4(sp)	
	bl	writeFC
	mtlr	r0	

	lwz	d3,0(sp)
	addi	sp,sp,4
 .endif

	addi	d3,d3,3
	
write_function_name_lp:
	lbzu	d2,1(d3)
	cmpwi	0,d2,0
	beq	end_function_name

	stw	d3,-4(sp)

	mflr	r0
	stwu	r0,-8(sp)	
	bl	writeFC
	mtlr	r0	

	lwz	d3,0(sp)
	addi	sp,sp,4
	b	write_function_name_lp

end_function_name:
	li	d2,' 

	mflr	r0
	stwu	r0,-4(sp)	
	bl	writeFC

	lwz	d2,0(sp)	
	lwz	d2,FunctionProfile_n_strict_calls(d2)
	stwu	r0,-4(sp)	
	bl	writeFI_space

	lwz	d2,0(sp)	
	lwz	d2,FunctionProfile_n_lazy_calls(d2)
	stwu	r0,-4(sp)	
	bl	writeFI_space

	lwz	d2,0(sp)	
	lwz	d2,FunctionProfile_n_curried_calls(d2)
	stwu	r0,-4(sp)
	bl	writeFI_space

	lwz	d2,0(sp)	
	lwz	d2,FunctionProfile_n_profiler_calls(d2)
	stwu	r0,-4(sp)
	bl	writeFI_space

	lwz	d2,0(sp)
	lwz	d2,FunctionProfile_n_words_allocated(d2)
	stwu	r0,-4(sp)	
	bl	writeFI_space

	lwz	d2,0(sp)
	lwz	d2,FunctionProfile_time_hi(d2)
	stwu	r0,-4(sp)	
	bl	writeFI_space

	lwz	d2,0(sp)	
	lwz	d2,FunctionProfile_time_lo(d2)
	stwu	r0,-4(sp)	
	bl	writeFI

	li	d2,13
	stwu	r0,-4(sp)	
	bl	writeFC
	mtlr	r0

	lwz	d2,0(sp)
	addi	sp,sp,4
	lwz	d2,FunctionProfile_next(d2)
	b	write_profile_lp

writeFI_space:
	mflr	r0
	stwu	r0,-4(sp)	
	bl	writeFI
	mtlr	r0

	li	d2,' 
	b	writeFC

end_list:
	mflr	r0
	stwu	r0,-4(sp)	
	bl	closeF
	mtlr	r0	

cannot_open:

 .if USE_TEMPORARY_MEMORY
 	mflr	r0
  .if MACOSX
 	mr	g0,sp
 	ori	sp,sp,28
 	stwu	g0,-(96+28)(sp)
  .else
	stwu	sp,-96(sp)
  .endif
	stw	r0,96-4(sp)
	lea_	r5,profile_globals
	lwz	r3,Globals_profile_stack_handle(r5)
 	bl	free_temp_memory_handle

	lea_	r5,profile_globals

	stw	r31,96-8(sp)
	
	lwz	r31,Globals_temp_handle_list(r5)
	b	free_temp_handles
	
free_temp_handles_lp:
	mr	r3,r31
	lwz	r31,0(r31)
	lwz	r31,0(r31)
	bl	free_temp_memory_handle

free_temp_handles:
	cmpwi	0,r31,0
	bne	free_temp_handles_lp

	lwz	r31,96-8(sp)
	
	lwz	r0,96-4(sp)
  .if MACOSX
	lwz	sp,0(sp)
  .else
	addi	sp,sp,96
  .endif
 	mtlr	r0
 .endif
	lwz	r0,0(sp)
	addi	sp,sp,4
	blr

write_profile_stack:
	mflr	r0
	lea_	d0,profile_globals
	stwu	r0,-4(sp)
	lwz	d0,Globals_stack_pointer(d0)

	cmpwi	0,d0,0
	beq	stack_not_initialised

 .if MACOSX
 	mr	g0,sp
 	ori	sp,sp,28
 	stwu	g0,-(64+28)(sp)
 .else
	stwu	sp,-64(sp)
 .endif
	lea_	o0,stack_trace_string
	bl	_er_print_string
 .if MACOSX
 	lwz	sp,0(sp)
 .else
	addi	sp,sp,64
 .endif

 .if 1
	li	d2,12
 .else
	li	d2,24
 .endif
write_functions_on_stack:
	lwzu	d1,-4(d0)
	cmpwi	0,d1,0
	beq	end_profile_stack
		
	lwz	o0,FunctionProfile_name(d1)

 .if MACOSX
 	mr	g0,sp
 	ori	sp,sp,28
 	stwu	g0,-(64+28)(sp)
 .else
	stwu	sp,-64(sp)
 .endif
	addi	o0,o0,4
	bl	_er_print_string
	li	o0,13
	bl	_er_print_char
 .if MACOSX
 	lwz	sp,0(sp)
 .else
	addi	sp,sp,64
 .endif

	subic.	d2,d2,1
 .if 0
	b	write_functions_on_stack
 .else
	bne	write_functions_on_stack
 .endif

end_profile_stack:
stack_not_initialised:
	lwz	r0,0(sp)
	mtlr	r0
	lwz	r0,4(sp)
	addi	sp,sp,8
	blr

init_profiler:
 .if 0
	mflr	r0
	stw	r0,-4(sp)
	stwu	sp,-64(sp)

	bl	.Debugger
	nop
	
	lwz	r0,64-4(sp)
	addi	sp,sp,64
	mtlr	r0
 .endif

	mflr	r0
	stwu	r0,-4(sp)

 .if MACOSX
 	subi	sp,sp,8
	mr	g0,sp
 	ori	sp,sp,28
 	stwu	g0,-(64+28)(sp)
 .else
	stwu	sp,-72(sp)
 .endif
	li	r3,0
	addi	r4,sp,64
	stw	r3,64(sp)
	li	r3,'u*256+'t
	addis	r3,r3,'c*256+'p
	bl	L_Gestalt$stub
	nop
	lwz	r3,64(sp)
 .if MACOSX
 	lwz	sp,0(sp)
	addi	sp,sp,8
 .else
	addi	sp,sp,72
 .endif

	cmpwi	0,r3,257
 .if POWER601
	bne	init_profiler_error1
 .else
	beq	init_profiler_error1
 .endif

 .if 1
	lea_	r3,_stack_size
	lwz	r3,0(r3)
 .else
	li	r3,   (512*1024) % 65536
	addis	r3,r3,(512*1024) / 65536
 .endif

 .if MACOSX
 	mr	g0,sp
 	ori	sp,sp,28
 	stwu	g0,-(64+28)(sp)
 .else
	stwu	sp,-64(sp)
 .endif
 .if USE_TEMPORARY_MEMORY
 	bl	allocate_temp_memory_handle
 .else
	bl	_NewPtr
	nop
 .endif
 .if MACOSX
 	lwz	sp,0(sp)
 .else
	addi	sp,sp,64
 .endif
	lea_	r5,profile_globals

	and.	r9,r3,r3
	beq	init_profiler_error

 .if USE_TEMPORARY_MEMORY
	stw	r9,Globals_profile_stack_handle(r5)
 	lwz	r9,0(r9)
	li	r0,0
	stw	r0,Globals_temp_handle_list(r5)
 .endif
 .if CHECK_STACK_OVERFLOWS
  .if 1
	lea_	r3,_stack_size
	lwz	r3,0(r3)
  .else
	li	r3,   (512*1024) % 65536
	addis	r3,r3,(512*1024) / 65536
  .endif
	add	r3,r3,r9
	stw	r3,Globals_end_profile_stack(r5)
 .endif
	lea_	r3,start_string
	bl	allocate_function_profile_record

	lwz	r0,0(sp)
	addi	sp,sp,4
	mtlr	r0

	li	r0,0
	stw	r4,4(r9)
	stw	r0,0(r9)
	addi	r9,r9,8
	stw	r9,Globals_stack_pointer(r5)
	stw	r0,Globals_last_tail_call(r5)
	stw	d7,Globals_n_words_free(r5)

	lwz	r0,0(sp)
	addi	sp,sp,4

store_clock_3:
	time_hi	r9
	stw	r9,Globals_time_hi(r5)
	time_lo	r10
	time_hi	r4
	stw	r10,Globals_time_lo(r5)
	cmpw	0,r4,r9
	beqlr+

	b	store_clock_3

 .if USE_TEMPORARY_MEMORY
allocate_temp_memory_handle:
	mflr	r0
	stw	r31,-4(sp)
	stw	r0,8(sp)
	stwu	sp,-96(sp)

	addi	r4,sp,56
	bl	L_TempNewHandle$stub
	nop

	mr.	r31,r3
	beq	return_r31

	addi	r4,sp,56
	bl	L_TempHLock$stub
	nop

	lha	r0,56(sp)
	cmpwi	r0,0
	beq+	return_r31

	mr	r3,r31
	addi	r4,sp,56
	bl	L_TempDisposeHandle$stub
	nop

	li	r31,0
return_r31:
	lwz	r0,104(sp)
	mr	r3,r31
	mtlr	r0
	addi	sp,sp,96
	lwz	r31,-4(sp)
	blr

free_temp_memory_handle:
	mflr	r0
	stw	r3,-4(sp)
	stw	r0,8(sp)
	stwu	sp,-96(sp)

	addi	r4,sp,56
	bl	L_TempHUnlock$stub
	nop

	lwz	r3,96-4(sp)
	addi	r4,sp,56
	bl	L_TempDisposeHandle$stub
	nop

	lwz	r0,104(sp)
	addi	sp,sp,96
	mtlr	r0
	blr
 .endif

init_profiler_error1:
	lea_	o0,wrong_processor
	lea_	r5,profile_globals
	li	r4,0
	stw	r4,Globals_stack_pointer(r5)
	b	print_error
init_profiler_error:
	lea_	o0,not_enough_memory_for_profile_stack
	lea_	r5,profile_globals
	li	r4,0
	stw	r4,Globals_stack_pointer(r5)
	b	print_error
profiler_memory_error:
	lea_	o0,not_enough_memory_for_profiler
	b	print_error
 .if CHECK_STACK_OVERFLOWS 
profile_stack_overflow:
	mflr	r0
	stw	r0,-4(sp)
	stwu	sp,-64(sp)

	bl	.Debugger
	nop
	
	lwz	r0,64-4(sp)
	addi	sp,sp,64
	mtlr	r0
	b	profile_stack_overflow
 .endif

	.data
	.align	2
	.comm	profile_globals,Globals

profile_file_name:
	.long	__STRING__+2
	.long	0
	.long	0,0,0,0,0,0,0,0
	.align	2
 .if MODULE_NAMES
m_system_:
	.long	6
	.ascii	"System"
	.byte	0,0
	.long	m_system_
 .endif
start_string:
	.long	0
	.ascii	"start"
	.byte	0
	.align	2
not_enough_memory_for_profile_stack:
	.ascii	"not enough memory for profile stack"
	.byte	13
	.byte	0
not_enough_memory_for_profiler:
	.ascii	"not enough memory for profiler"
	.byte	13
	.byte	0
wrong_processor:
 .if POWER601
	.ascii	"Not a PowerPC601 processor (don't use profiling option for 601)"
 .else
 	.ascii	"This is a PowerPC601 processor (use profiling option for 601)"
 .endif
	.byte	13
	.byte	0
stack_trace_string:
	.ascii	"Stack trace:"
	.byte	13
	.byte	0
	.align	2


.picsymbol_stub
L_Gestalt$stub:
	.indirect_symbol _Gestalt
	mflr r0
	bcl 20,31,L20$pb
L20$pb:
	mflr r11
	addis r11,r11,ha16(L20$lz-L20$pb)
	mtlr r0
	lwz r12,lo16(L20$lz-L20$pb)(r11)
	mtctr r12
	addi r11,r11,lo16(L20$lz-L20$pb )
	bctr
.lazy_symbol_pointer
L20$lz:
	.indirect_symbol _Gestalt
	.long dyld_stub_binding_helper


.picsymbol_stub
L_TempDisposeHandle$stub:
	.indirect_symbol _TempDisposeHandle
	mflr r0
	bcl 20,31,L21$pb
L21$pb:
	mflr r11
	addis r11,r11,ha16(L21$lz-L21$pb)
	mtlr r0
	lwz r12,lo16(L21$lz-L21$pb)(r11)
	mtctr r12
	addi r11,r11,lo16(L21$lz-L21$pb )
	bctr
.lazy_symbol_pointer
L21$lz:
	.indirect_symbol _TempDisposeHandle
	.long dyld_stub_binding_helper


.picsymbol_stub
L_TempHLock$stub:
	.indirect_symbol _TempHLock
	mflr r0
	bcl 20,31,L22$pb
L22$pb:
	mflr r11
	addis r11,r11,ha16(L22$lz-L22$pb)
	mtlr r0
	lwz r12,lo16(L22$lz-L22$pb)(r11)
	mtctr r12
	addi r11,r11,lo16(L22$lz-L22$pb )
	bctr
.lazy_symbol_pointer
L22$lz:
	.indirect_symbol _TempHLock
	.long dyld_stub_binding_helper



.picsymbol_stub
L_TempHUnlock$stub:
	.indirect_symbol _TempHUnlock
	mflr r0
	bcl 20,31,L23$pb
L23$pb:
	mflr r11
	addis r11,r11,ha16(L23$lz-L23$pb)
	mtlr r0
	lwz r12,lo16(L23$lz-L23$pb)(r11)
	mtctr r12
	addi r11,r11,lo16(L23$lz-L23$pb )
	bctr
.lazy_symbol_pointer
L23$lz:
	.indirect_symbol _TempHUnlock
	.long dyld_stub_binding_helper



.picsymbol_stub
L_TempNewHandle$stub:
	.indirect_symbol _TempNewHandle
	mflr r0
	bcl 20,31,L24$pb
L24$pb:
	mflr r11
	addis r11,r11,ha16(L24$lz-L24$pb)
	mtlr r0
	lwz r12,lo16(L24$lz-L24$pb)(r11)
	mtctr r12
	addi r11,r11,lo16(L24$lz-L24$pb )
	bctr
.lazy_symbol_pointer
L24$lz:
	.indirect_symbol _TempNewHandle
	.long dyld_stub_binding_helper