summaryrefslogtreecommitdiffstats
path: root/src/usr/hwpf/hwp/fapiHwpExecInitFile.C
blob: f1b61b26e7cfac91cde069163a3a135793790279 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
/* IBM_PROLOG_BEGIN_TAG                                                   */
/* This is an automatically generated prolog.                             */
/*                                                                        */
/* $Source: /afs/awd/projects/eclipz/KnowledgeBase/.cvsroot/eclipz/hwpf/working/hwp/fapiHwpExecInitFile.C,v $                      */
/*                                                                        */
/* OpenPOWER HostBoot Project                                             */
/*                                                                        */
/* Contributors Listed Below - COPYRIGHT 2011,2014                        */
/* [+] International Business Machines Corp.                              */
/*                                                                        */
/*                                                                        */
/* Licensed under the Apache License, Version 2.0 (the "License");        */
/* you may not use this file except in compliance with the License.       */
/* You may obtain a copy of the License at                                */
/*                                                                        */
/*     http://www.apache.org/licenses/LICENSE-2.0                         */
/*                                                                        */
/* Unless required by applicable law or agreed to in writing, software    */
/* distributed under the License is distributed on an "AS IS" BASIS,      */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or        */
/* implied. See the License for the specific language governing           */
/* permissions and limitations under the License.                         */
/*                                                                        */
/* IBM_PROLOG_END_TAG                                                     */
/**
 *  @file fapiHwpExecInitFile.C
 *
 *  @brief Implements a Hardware Procedure to execute an initfile.
 */
// $Id: fapiHwpExecInitFile.C,v 1.22 2014/08/05 15:04:40 kahnevan Exp $
/*
 * Change Log ******************************************************************
 * Flag     Defect/Feature  User        Date        Description
 * ------   --------------  ----------  ----------- ----------------------------
 *                          camvanng    09/29/2011  Created.
 *                          andrewg     11/09/2011  Multi-dimension array support
 *                          camvanng    11/16/2011  Support endianness &
 *                                                  32-bit platforms.  Support
 *                                                  system & target attributes.
 *                          camvanng    12/06/2011  Optimize code to check for
 *                                                  endianness at compile time
 *                          camvanng    01/06/2012  Support for writing an
 *                                                  attribute to a SCOM register
 *                          mjjones     01/13/2012  Use new ReturnCode interfaces
 *                          camvanng    01/20/2012  Support for using a range
 *                                                  indexes for array attributes
 *                          mjjones     02/21/2012  Use new Target toEcmdString
 *                          camvanng    04/12/2012  Right justify SCOM data
 *                          camvanng    04/30/2012  Optimization - Minimize scom
 *                                                  operations by combining
 *                                                  PutScomUnderMask ops to same
 *                                                  Scom register
 *                                                  Turn off most debug traces
 *                          camvanng    05/07/2012  Support for associated target
 *                                                  attributes
 *                          camvanng    05/22/2012  Ability to do simple operations
 *                                                  on attributes in the scom
 *                                                  data column
 *          SW146714        camvanng    06/08/2012  Use two bytes to store row
 *                                                  rpn sequence byte count
 *                          camvanng    06/15/2012  Ability to do bitwise OR and AND operations
 *                          camvanng    06/27/2012  Fix bug in targetId
 *                          camvanng    09/07/2012  Optimization - do PutScom vs PutScomUnderMask
 *                                                  if the combined bit mask enables all 64 bits
 *                          camvanng    12/15/2012  For PutScomUnderMask ops, grab only valid bits
 *                                                  of the data when the data length is greater
 *                                                  then number of bits specified.
 *          SW187788        mww         02/27/2013  Add minimal succinct trace
 *          SW195717        mww         04/22/2013  Add function to dump ffdc
 *                                                  and trace.
 *          SW251791        muqahmed    03/14/2014  Fixed compile warning
 */

#include <fapiHwpExecInitFile.H>
#include <fapiUtil.H>
#include <fapiAttributeService.H>
#include <string.h>
#include <vector>
#include <endian.h>
#include <stdlib.h>

#include <string.h>

extern "C"
{

#ifndef SUPPRESS_UNUSED_VARIABLE
#define SUPPRESS_UNUSED_VARIABLE(...)
#endif

//  --------------------------------------------------------------------
//  enable minimal debug.  This will trace:
//      Attr table, literal table, scoms, rows, and expressions being processed.
//  Unfortunately this still adds a lot of trace, turn off before checking in.
//  --------------------------------------------------------------------
// #define HWPEXECINITFILE_DEBUG
#ifdef  HWPEXECINITFILE_DEBUG
#define IF_DBG(_fmt_, _args_...) FAPI_IMP(_fmt_, ##_args_)
#else
#define IF_DBG(_fmt_, _args_...) SUPPRESS_UNUSED_VARIABLE(NULL, ##_args_)
#endif

//  --------------------------------------------------------------------
//  enable malloc debug.  This will trace:
//      malloc/new/free/delete 's
//  Turn off before checking in.
//  --------------------------------------------------------------------
// #define HWPEXECINITFILE_MALLOC_DEBUG
#ifdef  HWPEXECINITFILE_MALLOC_DEBUG
#define IF_MDBG(_fmt_, _args_...) FAPI_IMP(_fmt_, ##_args_)
#else
#define IF_MDBG(_fmt_, _args_...) SUPPRESS_UNUSED_VARIABLE(NULL, ##_args_)
#endif

//  --------------------------------------------------------------------
//  enable attribute debug.  This will trace getAttr's
//  Make sure this is off before checking in.
//  --------------------------------------------------------------------
// #define HWPEXECINITFILE_ATTR_DEBUG
#ifdef  HWPEXECINITFILE_ATTR_DEBUG
#define IF_ADBG(_fmt_, _args_...) FAPI_IMP(_fmt_, ##_args_)
#else
#define IF_ADBG(_fmt_, _args_...) SUPPRESS_UNUSED_VARIABLE(NULL, ##_args_)
#endif

//  --------------------------------------------------------------------
//  enable ridiculous amounts of debug.  This will slow execution down by ~50%
//  Make sure this is off before checking in
//  --------------------------------------------------------------------
// #define HWPEXECINITFILE_DEBUG2
#ifdef HWPEXECINITFILE_DEBUG2
#define IF_DBG2(_fmt_, _args_...) FAPI_INF(_fmt_, ##_args_)
#else
#define IF_DBG2(_fmt_, _args_...) SUPPRESS_UNUSED_VARIABLE(NULL, ##_args_)
#endif

//******************************************************************************
// Enumerations
//******************************************************************************

//Flag indicating ANY operand
enum IfAnyFlags
{
    IF_NOT_ANY = 0,
    IF_ANY = 1,
    IF_ONE_SIDED_ANY = 2
};

//Special variables & literals
enum IfSpecialIds
{
    IF_VAL_ANY = 0x4000,
    IF_EXPR    = 0x8000
};

/**
* Offsets of certain elements in the initfile.
*/
enum IfHeader
{
    // Initfile Header
    //-----------------
    IF_VERSION_LOC            = 0,
    IF_CVS_VERSION_LOC        = 4,
    IF_ATTR_TABLE_OFFSET_LOC   = 12,
    IF_LIT_TABLE_OFFSET_LOC   = 16,
    IF_SCOM_SECTION_OFFSET_LOC= 20,
    IF_SCOM_NUM_LOC           = 24,

    IF_VERSION_SIZE            = 4,
    IF_CVS_VERSION_SIZE        = 8,

    IF_ATTR_TABLE_OFFSET_SIZE   = 4,
    IF_LIT_TABLE_OFFSET_SIZE   = 4,
    IF_SCOM_SECTION_OFFSET_SIZE= 4,
    IF_SCOM_NUM_SIZE           = 4,

    // Supported Syntax Version
    IF_SYNTAX_VERSION          = 1,
};

//******************************************************************************
// typedefs and structs
//******************************************************************************

//RPN stack
typedef std::vector<uint64_t> rpnStack_t;

//InitFile address, size and current offset
typedef struct ifInfo
{
    const char * addr;
    size_t size;
    size_t offset;
}ifInfo_t;

//Attribute Symbol Table entry
typedef struct attrTableEntry
{
    uint8_t  type;
    uint32_t attrId;
}attrTableEntry_t;

//Scom Section Data entry
typedef struct scomData
{
    uint16_t   len;
    uint16_t   offset;
    uint16_t   addrId;  //numeric literal
    uint16_t   numCols;
    uint16_t   numRows;
    char **    data;    //scom data to write
    bool       hasExpr; //has "expr" column
    char *     colId;   //an attribute plus its target#
    char **    rowData;
}scomData_t;

//Init File Data
typedef struct ifData
{
    const std::vector<fapi::Target> * pTarget;
    uint16_t                 numAttrs;
    uint16_t                 numLits;
    uint32_t                 numScoms;
    attrTableEntry_t *       attrs;
    uint64_t *               numericLits;
    scomData_t **            scoms;
    rpnStack_t *             rpnStack;
}ifData_t;

// The scom to write
typedef struct scomToWrite
{
    uint16_t scomNum;  //the scom entry number
    uint16_t row;      //the row within the scom entry
}scomToWrite_t;

//A list of the scoms to write
typedef std::vector<scomToWrite_t> scomList_t;


//  ------------------------------------------------------------------------
//  @class  InitFileStats
//  collect statistics to dump if we hit an error.
//  ------------------------------------------------------------------------
class   InitFileStats
{

public:
    /**
     * @brief Constructor
     *
     *  @param  pointer to init file name
     *  @param  init file version
     *  @param  pointer to initfile image
     *  @param  initfile image size
     *
     */
    InitFileStats(  const char  *i_initfile,
                    uint32_t    i_version,
                    const char  *i_addr,
                    size_t      i_size )
        :   iv_ok(true),
            iv_pAttrSymbolTableAddr( NULL ),
            iv_attrSymbolTableSize( 0 ),

            iv_pLitSymbolTableAddr( NULL ),
            iv_litSymbolTableSize( 0 ),

            iv_pScomSectionAddr( NULL ),
            iv_scomSectionSize( 0 ),

            iv_column( 0 ),
            iv_row( 0 ),
            iv_pStack( NULL )
    {
        iv_pInitFileName    =   i_initfile;
        iv_initFileVersion  =   i_version;

        iv_pInitFileAddr    =   i_addr;
        iv_initFileSize     =   i_size;
    }

    /**
     * @brief Destructor
     */
    ~InitFileStats()
    {
    }

    /**
     *  @brief  save address and size of attr table for dumping if necessary
     *
     *  @param  i_addr  address of attr table
     *  @param  i_size  number of attributes in table
     *
     *  @return none.
    */
    void attrSymbolTable(   attrTableEntry  *i_addr,
                            const uint16_t  i_size )
    {
        iv_pAttrSymbolTableAddr =   i_addr;
        iv_attrSymbolTableSize  =   i_size;
    }

    /**
     *  @brief  save address and size of lit table for dumping if necessary
     *
     *  @param  i_addr  address of lit table
     *  @param  i_size  number of literals in table
     *
     *  @return none.
    */
    void litSymbolTable(    uint64_t         *i_addr,
                            const int16_t    i_size )
    {
        iv_pLitSymbolTableAddr  =   i_addr;
        iv_litSymbolTableSize   =   i_size;
    }

    /**
     *  @brief  save address and size of scom section for dumping if necessary
     *
     *  @param  i_addr  address of scom section
     *  @param  i_size  number of scoms in table
     *
     *  @return none.
    */
    void scomSection(   scomData_t  **i_addr,
                        uint32_t    i_size )
    {
        iv_pScomSectionAddr =   i_addr;
        iv_scomSectionSize  =   i_size;
    }

    /**
     *  @brief save current Targets for dumping if necessary
     *
     *  @param  i_pTargets    pointer to target list.
     *
     *  @return none.
     */
    void    saveTargets(const std::vector<fapi::Target> * i_pTargets   )
    {

        iv_pTargets   =   i_pTargets;
    }


    /**
     *  @brief save current Stack for dumping if necessary
     *
    *  @param  i_pStack    pointer to rpnStack.
     *
     *  @return none.
    */
    void    saveStack(  rpnStack_t      *i_pStack   )
    {

        iv_pStack   =   i_pStack;
    }

    /**
     *  @brief save current column for dumping if necessary
     *
    *  @param  i_col    column we're working on
     *
     *  @return none.
    */
    void    saveCol(    uint32_t        i_col   )
    {

        iv_column   =   i_col;
    }

    /**
     *  @brief save current row for dumping if necessary
     *
    *  @param  i_row       row we're working on
     *
     *  @return none.
    */
    void    saveRow(    uint32_t        i_row  )
    {
        iv_row  =   i_row;
    }

    /**
     *  @brief  save current scom data for dumping if necessary
     *
     *  @param  i_scomData  scomData we are working on
     *
     *  @return none.
    */
    void    saveScom(   const scomData_t  *i_scomData )
    {

        iv_scomData         =   *i_scomData;
    }

    /**
     *  @brief  dump saved values, and records that an error has ocurred.
     *
     *  @return none
     *          sets iv_ok to false.
     */
    void    dump( );

    /**
     *  @brief  return ffdc information
     *          Fills in FFDC values for a fapi Returncode.
     *
     *  @param  ref to fapi rc to fill in
     *
     *  @return none
     *          filled in fapi RC
     */
    void    generateError( fapi::ReturnCode &o_fapiRc );


    /**
     *  Return whether dump() was called somewhere so we can log the error.
     *
     *  @return true or false, depending on whether dump() was called.
    */
    bool    ok()
    {
        return  iv_ok;
    }

private:
    /**
     *  Disable copy constructor and assignment operator
     */
    InitFileStats(const InitFileStats& i_right);
    InitFileStats& operator=(const InitFileStats& i_right);

    bool            iv_ok;
    const char      *iv_pInitFileName;
    uint32_t        iv_initFileVersion;
    const char      *iv_pInitFileAddr;
    size_t          iv_initFileSize;

    attrTableEntry  *iv_pAttrSymbolTableAddr;
    uint16_t        iv_attrSymbolTableSize;

    uint64_t        *iv_pLitSymbolTableAddr;
    uint16_t        iv_litSymbolTableSize;

    scomData_t      **iv_pScomSectionAddr;
    uint32_t        iv_scomSectionSize;

    const std::vector<fapi::Target> * iv_pTargets;

    uint32_t        iv_column;
    uint32_t        iv_row;
    scomData_t      iv_scomData;
    rpnStack_t      *iv_pStack;

};  // end class    InitFileStats



//******************************************************************************
// Forward Declarations
//******************************************************************************
void ifSeek(ifInfo_t & io_ifInfo, size_t i_offset);

void ifRead(ifInfo_t & io_ifInfo, void * o_data, uint32_t i_size,
            bool i_swap = true);

void loadAttrSymbolTable(ifInfo_t & io_ifInfo,ifData_t & io_ifData );

void  unloadAttrSymbolTable(ifData_t & io_ifData);

fapi::ReturnCode getAttr(const ifData_t & i_ifData,
                 const uint16_t i_id,
                 uint64_t & o_val,
                 const uint32_t i_targetNum,
                 const uint16_t i_arrayIndex[MAX_ATTRIBUTE_ARRAY_DIMENSION],
                 InitFileStats  &i_stats );

void loadLitSymbolTable(ifInfo_t & io_ifInfo, ifData_t & io_ifData );

void unloadLitSymbolTable(ifData_t & io_ifData);

fapi::ReturnCode getLit(const ifData_t & i_ifData,
                        const uint16_t i_id,
                        uint64_t & o_val,
                        InitFileStats   &i_stats );

void loadScomSection(ifInfo_t & io_ifInfo, ifData_t & io_ifData );

void unloadScomSection(ifData_t & io_ifData);

fapi::ReturnCode executeScoms(ifData_t & io_ifData,
                              InitFileStats &i_stats );

fapi::ReturnCode writeScom(ifData_t & i_ifData,
                           const scomList_t & i_scomList,
                           InitFileStats    &i_stats );

fapi::ReturnCode getAttrArrayDimension(const ifData_t & i_ifData,
                                       const uint16_t i_id,
                                       uint8_t & o_attrDimension);

void rpnPush(rpnStack_t * io_rpnStack,
             uint64_t i_val );

uint64_t rpnPop(rpnStack_t * io_rpnStack,
                InitFileStats   &i_stats   );

void rpnDumpStack(rpnStack_t * i_rpnStack);

uint64_t rpnUnaryOp(IfRpnOp i_op,
                    uint64_t i_val,
                    uint32_t i_any,
                    InitFileStats   &i_stats   );

uint64_t rpnBinaryOp(IfRpnOp i_op,
                     uint64_t i_val1,
                     uint64_t i_val2,
                     uint32_t i_any,
                     InitFileStats  &i_stats   );

fapi::ReturnCode rpnDoPush(ifData_t & io_ifData,
                const uint16_t i_id,
                uint32_t & io_any,
                const uint32_t i_targetNum,
                const uint16_t i_arrayIndex[MAX_ATTRIBUTE_ARRAY_DIMENSION],
                           InitFileStats    &i_stats   );

fapi::ReturnCode rpnDoOp(rpnStack_t * io_rpnStack,
                         IfRpnOp i_op,
                         uint32_t i_any,
                         InitFileStats  &i_stats   );

fapi::ReturnCode evalRpn(ifData_t & i_ifData,
                         char * i_expr,
                         uint32_t i_len,
                         bool i_isColExpr,
                         bool i_hasExpr,
                         InitFileStats  &i_stats   );

//
void    InitFileStats::dump()
{
        iv_ok   =   false;

        FAPI_IMP( "dump stats: initfile %s version %u, addr=%p, size = %zu",
                  iv_pInitFileName,
                  iv_initFileVersion,
                  iv_pInitFileAddr,
                  iv_initFileSize );
        FAPI_IMP( "dump stats: attribute symbol table addr=%p, num attrs= %u",
                  iv_pAttrSymbolTableAddr,
                  iv_attrSymbolTableSize );
        for ( int i=0; i<iv_attrSymbolTableSize; i++ )
        {
            FAPI_IMP( "    %.4d    0x%x    0x%08x",
                i,
                iv_pAttrSymbolTableAddr[i].type,
                iv_pAttrSymbolTableAddr[i].attrId );
        }
        FAPI_IMP( "dump stats: literal symbol table addr=%p, num lits = %u",
                  iv_pLitSymbolTableAddr,
                  iv_litSymbolTableSize );
        for ( int i=0; i<iv_litSymbolTableSize; i++ )
        {
            FAPI_IMP( "    0xX%03x    0x%08llx",
                i+1,
                iv_pLitSymbolTableAddr[i] );
        }
        FAPI_IMP( "dump stats: scomSection addr=%p, num scoms = %u",
                  iv_pScomSectionAddr,
                  iv_scomSectionSize );
        FAPI_IMP( "dump stats: current column is 0x%x", iv_column );
        FAPI_IMP( "dump stats: current row is 0x%x", iv_row );

        FAPI_IMP( "dump stats: iv_scomData.len      is 0x%x",
                  iv_scomData.len    );
        FAPI_IMP( "dump stats: iv_scomData.offset   is 0x%x",
                  iv_scomData.offset );
        FAPI_IMP( "dump stats: iv_scomData.addrId   is 0x%x",
                  iv_scomData.addrId );
        FAPI_IMP( "dump stats: iv_scomData.numCols  is 0x%x",
                  iv_scomData.numCols);
        FAPI_IMP( "dump stats: iv_scomData.numRows  is 0x%x",
                  iv_scomData.numRows);
        FAPI_IMP( "dump stats: iv_scomData.data     addr is %p",
                  iv_scomData.data   );
        FAPI_IMP( "dump stats: iv_scomData.hasExpr  is 0x%x",
                  iv_scomData.hasExpr);
        FAPI_IMP( "dump stats: iv_scomData.colId    addr is %p",
                  iv_scomData.colId  );
        FAPI_IMP( "dump stats: iv_scomData.rowData  addr is %p",
                  iv_scomData.rowData);

        rpnDumpStack( iv_pStack );
}


//
void    InitFileStats::generateError( fapi::ReturnCode &o_fapiRc )
{
    //  fill in ffdc info
    uint16_t    &FFDC_SCOM_ADDRID   =   iv_scomData.addrId;
    uint16_t    &FFDC_SCOM_OFFSET   =   iv_scomData.offset;
    uint16_t    &FFDC_SCOM_LEN      =   iv_scomData.len;
    uint32_t    &FFDC_COLUMN        =   iv_column;
    uint32_t    &FFDC_ROW           =   iv_row;

    FAPI_SET_HWP_ERROR( o_fapiRc, RC_INITFILE_EXECUTION_ERROR );

}


//******************************************************************************
// fapiHwpExecInitFile function
//******************************************************************************

/**  @brief Execute the initfile
 *
 * This HWP can be called to execute a binary initfile.
 *
 * @param[in] i_target  Reference to std::vector<fapi::Target>
 * @param[in] i_file    The binary if filename: <initfile>.if
 *
 * @return ReturnCode. Zero on success.
 */
fapi::ReturnCode fapiHwpExecInitFile(const std::vector<fapi::Target> & i_target,
                                     const char * i_file)
{
    FAPI_INF(">> fapiHwpExecInitFile: Performing HWP for %s", i_file);

    // Print the ecmd string of the targets
    FAPI_IMP( "fapiHwpExecInitFile: SCOM target: %s",
              i_target.front().toEcmdString());
    for (size_t i = 1; i < i_target.size(); i++)
    {
        FAPI_IMP( "fapiHwpExecInitFile: Associated target: %s",
                  i_target.at(i).toEcmdString());
    }

    fapi::ReturnCode l_rc = fapi::FAPI_RC_SUCCESS;
    fapi::ReturnCode l_tmpRc = fapi::FAPI_RC_SUCCESS;
    size_t l_ifSize = 0;
    const char * l_ifAddr = NULL;


    // Load the binary initfile
    l_rc = fapiLoadInitFile(i_target.front(), i_file, l_ifAddr, l_ifSize);

    if (l_rc.ok())
    {
        FAPI_IMP( "fapiHwpExecInitFile: initfile addr = %p, size = %zu",
                  l_ifAddr,
                  l_ifSize );

        //Save the data
        ifInfo_t l_ifInfo;
        memset(&l_ifInfo, 0, sizeof(ifInfo_t));
        l_ifInfo.addr = l_ifAddr;
        l_ifInfo.size = l_ifSize;
        l_ifInfo.offset = IF_VERSION_LOC;

        //Check endianness
        #ifdef __BYTE_ORDER
            #if (__BYTE_ORDER == __BIG_ENDIAN)
                FAPI_INF("fapiHwpExecInitFile: big endian mode");
            #elif (__BYTE_ORDER == __LITTLE_ENDIAN)
                FAPI_INF("fapiHwpExecInitFile: little endian mode");
            #else
            #error "Unknown byte order"
            #endif
        #else
        #error "Byte order not defined"
        #endif

        //Check the version
        uint32_t l_version;
        ifRead(l_ifInfo, reinterpret_cast<void*>(&l_version), IF_VERSION_SIZE);

        if (IF_SYNTAX_VERSION != l_version)
        {
            FAPI_ERR( "fapiHwpExecInitFile: %s Syntax version %u"
                      "Expected version %u",
                      i_file,
                      l_version,
                      IF_SYNTAX_VERSION );

            uint32_t & FFDC_IF_VER = l_version; // GENERIC IDENTIFIER
            FAPI_SET_HWP_ERROR(l_rc, RC_INITFILE_INCORRECT_VER);

            // Unload the initfile, disregard this rc
            l_tmpRc = fapiUnloadInitFile(i_file, l_ifAddr, l_ifSize);
            if (!l_tmpRc.ok())
            {
                //Log error
                fapiLogError(l_tmpRc);
            }
        }
        else
        {
            char l_cvsVersion[IF_CVS_VERSION_SIZE];
            ifRead( l_ifInfo, reinterpret_cast<void*>(&l_cvsVersion),
                    IF_CVS_VERSION_SIZE,
                    false );

            FAPI_IMP("fapiHwpExecInitFile: %s Syntax version %u CVS version %s",
                     i_file,
                     l_version,
                     l_cvsVersion );

            //  create a stats object to collect initfile statistics -
            //  this will be used if things break.
            InitFileStats   l_stats( i_file, l_version, l_ifAddr, l_ifSize );

            ifData_t l_ifData;
            memset(&l_ifData, 0, sizeof(ifData_t));

            //--------------------------------
            // Load the Attribute Symbol Table
            //--------------------------------
            loadAttrSymbolTable(l_ifInfo, l_ifData  );
            FAPI_IMP( "fapiHwpExecInitFile: Addr of attribute symbol table %p, "
                    "num attrs %u",
                    l_ifData.attrs,
                    l_ifData.numAttrs );
            l_stats.attrSymbolTable(
                l_ifData.attrs,
                l_ifData.numAttrs );

            //--------------------------------
            // Load the Literal Symbol Table
            //--------------------------------
            loadLitSymbolTable(l_ifInfo, l_ifData );
            FAPI_IMP( "fapiHwpExecInitFile: Addr of literal symbol table %p, "
                    "num lits %u",
                    l_ifData.numericLits,
                    l_ifData.numLits );
            l_stats.litSymbolTable(
                l_ifData.numericLits,
                l_ifData.numLits );

            //--------------------------------
            // Load the SCOM Section
            //--------------------------------
            loadScomSection(l_ifInfo, l_ifData );
            FAPI_IMP( "fapiHwpExecInitFile: Addr of scom section %p, "
                    "num scoms %u",
                    l_ifData.scoms,
                    l_ifData.numScoms );
            l_stats.scomSection(
                l_ifData.scoms,
                l_ifData.numScoms );

            //--------------------------------
            // Execute SCOMs
            //--------------------------------
            l_ifData.pTarget = &i_target;

            l_rc = executeScoms(l_ifData, l_stats );


            //--------------------------------
            // Unload
            //--------------------------------

            // Unload the Attribute Symbol Table
            unloadAttrSymbolTable(l_ifData);

            // Unload the Literal Symbol Table
            unloadLitSymbolTable(l_ifData);

            // Unload the Scom Section
            unloadScomSection(l_ifData);
        }

        // Unload the initfile
        l_tmpRc = fapiUnloadInitFile(i_file, l_ifAddr, l_ifSize);

        // return code from executeScoms takes precedence
        if (l_rc.ok())
        {
            l_rc = l_tmpRc;
        }
        else if (!l_tmpRc.ok())
        {
            //Log error
            fapiLogError(l_tmpRc);
        }
    }

    FAPI_INF("<< fapiHwpExecInitFile: Performing HWP for %s", i_file);
    return l_rc;
}


//******************************************************************************
// Helper functions to read initfiles
//******************************************************************************

/**  @brief Seek to the specified offset in the binary initfile
 *
 * Seeks from the start of the file to the position passed in.
 *
 * @param[in,out] io_ifInfo   Reference to ifInfo_t which contains addr, size,
 *                            and current offset of the initfile
 * @param[in]     i_offset    Position to seek to.
 */
void ifSeek(ifInfo_t & io_ifInfo, size_t i_offset)
{
    if (i_offset > io_ifInfo.size)
    {
        FAPI_ERR("fapiHwpExecInitFile: ifSeek: offset out of range 0x%zX",
                 i_offset );
        fapiAssert(false);
    }

    //Advance the offset
    io_ifInfo.offset = i_offset;
}

/**  @brief Reads the initfile
 *
 * Reads the binary initfile at the current offset.
 *
 * @param[in,out] io_ifInfo   Reference to ifInfo_t which contains addr, size,
 *                            and current offset of the initfile
 * @param[out] o_data         Ptr to buffer where data read will be stored
 * @param[in] i_size          number of bytes to read
 * @param[in] i_swap          If true, will swap bytes to account for endianness if needed.
 */
void ifRead(ifInfo_t & io_ifInfo, void * o_data, uint32_t i_size, bool i_swap)
{
    if ((true == i_swap) &&
        !((1 == i_size) || (2 == i_size) || (4 == i_size) || (8 == i_size)))
    {
        FAPI_ERR("fapiHwpExecInitFile: ifRead: invalid number of bytes %d",
                 i_size );
        fapiAssert(false);
    }

    if ((io_ifInfo.offset + i_size) > io_ifInfo.size)
    {
        FAPI_ERR( "fapiHwpExecInitFile: ifRead: offset 0x%zX + size 0x%X "
                  "out of range",
                  io_ifInfo.offset,
                  i_size );
        fapiAssert(false);
    }

    //Copy the data
    #if (__BYTE_ORDER == __LITTLE_ENDIAN)
    if ((1 < i_size) && (true == i_swap))
    {
        //Account for endianness
        const char * l_pSrc = io_ifInfo.addr + io_ifInfo.offset + i_size - 1;
        char * l_pDst = static_cast<char *>(o_data);
        do
        {
            *l_pDst = *l_pSrc;
            l_pSrc--;
            l_pDst++;
        } while (l_pSrc >= io_ifInfo.addr + io_ifInfo.offset);
    }
    else
    {
        memcpy(o_data, io_ifInfo.addr + io_ifInfo.offset, i_size);
    }
    #else
    memcpy(o_data, io_ifInfo.addr + io_ifInfo.offset, i_size);
    #endif

    //Advance the offset
    io_ifInfo.offset += i_size;
}

//******************************************************************************
// Helper functions for Attributes
//******************************************************************************

/**  @brief Loads the Attribute Symbol Table
 *
 * Loads the Attribute Symbol Table from the binary initfile.
 *
 * @param[in,out] io_ifInfo   Reference to ifInfo_t which contains addr, size,
 *                            and current offset of the initfile
 * @param[in,out] io_ifData   Reference to ifData_t which contains initfile data
 */
void loadAttrSymbolTable(ifInfo_t & io_ifInfo,
                         ifData_t & io_ifData  )
{
    IF_DBG( ">> fapiHwpExecInitFile: loadAttrSymbolTable" );

    attrTableEntry_t * l_attrs = NULL;
    uint16_t l_numAttrs = 0;
    uint32_t l_attrTableOffset = 0;

    //Seek to the Attribute Symbol Table offset
    ifSeek(io_ifInfo, IF_ATTR_TABLE_OFFSET_LOC);

    //Read the offset to the Attribute Symbol Table
    ifRead(io_ifInfo, &l_attrTableOffset, IF_ATTR_TABLE_OFFSET_SIZE);

    //Seek to the Attribute Symbol Table
    ifSeek(io_ifInfo, l_attrTableOffset);

    //Read the number of attributes
    ifRead(io_ifInfo, &l_numAttrs, sizeof(l_numAttrs));
    IF_DBG( "loadAttrSymbolTable: Offset of Attr Symbol Table 0x%X "
             "num attrs %u",
             l_attrTableOffset,
             l_numAttrs );

    //Now read the individual attribute entry
    if (0 < l_numAttrs)
    {
        //Allocate memory to hold the attribute data
        l_attrs = reinterpret_cast<attrTableEntry_t *>
            (malloc(l_numAttrs * sizeof(attrTableEntry_t)));
        memset(l_attrs, 0, l_numAttrs * sizeof(attrTableEntry_t));

        for (uint16_t i = 0; i < l_numAttrs; i++)
        {
            //Read the attribute type
            ifRead(io_ifInfo, &(l_attrs[i].type), sizeof(l_attrs[i].type));

            //Read the attribute id
            ifRead(io_ifInfo, &(l_attrs[i].attrId), sizeof(l_attrs[i].attrId));

            IF_DBG( "loadAttrSymbolTable: attr[%u]: type 0x%x, id 0x%x",
                     i, l_attrs[i].type, l_attrs[i].attrId);
        }
    }

    io_ifData.attrs = l_attrs;
    io_ifData.numAttrs = l_numAttrs;

    IF_DBG( "<< fapiHwpExecInitFile: loadAttrSymbolTable at %p",
            io_ifData.attrs );
}

/**  @brief Unloads the Attribue Symbol Table from memory
 *
 * Unloads the Attribute Symbol Table from memory
 *
 * @param[in, out] i_ifData   Reference to ifData_t which contains initfile data
 */
void unloadAttrSymbolTable(ifData_t & io_ifData)
{
    IF_DBG( "fapiHwpExecInitFile: unloadAttrSymbolTable at %p",
            io_ifData.attrs );
    // Deallocate memory
    free(io_ifData.attrs);
    io_ifData.attrs = NULL;
}

/**  @brief Get an InitFile attribute value
 *
 * This function gets a copy of an attribute. In the case of an array attribute,
 * The value in the specified index is retrieved.
 *
 * If there are ever attributes with more than 4 dimensions then this function
 * will need to be updated.
 *
 * @param[in]  i_ifData        Reference to ifData_t which contains initfile data
 * @param[in]  i_id            AttributeID
 * @param[out] o_val           Reference to uint64_t where attribute value is set
 * @param[in]  i_arrayIndex    Array of attribute array index's (when needed)
 *
 * @return ReturnCode. Zero if success.
 */
//******************************************************************************
fapi::ReturnCode getAttr(const ifData_t & i_ifData,
                 const uint16_t i_id,
                 uint64_t & o_val,
                 const uint32_t i_targetNum,
                 const uint16_t i_arrayIndex[MAX_ATTRIBUTE_ARRAY_DIMENSION],
                 InitFileStats  &i_stats )
{
    IF_DBG2( ">> fapiHwpExecInitFile: getAttr: id 0x%x target# %u",
             i_id, i_targetNum);

    fapi::ReturnCode l_rc = fapi::FAPI_RC_SUCCESS;

    do {

        //Mask out the type bits and zero-base
        uint16_t l_id = (i_id & IF_ID_MASK) - 1;
        IF_DBG2( "fapiHwpExecInitFile: getAttr: id 0x%x", l_id);

        if (l_id < i_ifData.numAttrs)
        {
            const fapi::Target * l_pTarget = &(i_ifData.pTarget->front());

            if ((i_id & IF_TYPE_MASK) == IF_SYS_ATTR_TYPE)
            {
                l_pTarget = NULL;
            }
            else if ((i_id & IF_TYPE_MASK) == IF_ASSOC_TGT_ATTR_TYPE)
            {
                if (0 == i_targetNum)
                {
                    //Expect nonzero targetNum
                    FAPI_ERR( "fapiHwpExecInitFile: "
                              "getAttr: Expect nonzero targetNum" );
                    // dump trace and return error
                    i_stats.dump( );
                    i_stats.generateError( l_rc );
                    break;
                }
                else if (i_ifData.pTarget->size() <= i_targetNum)
                {
                    FAPI_ERR( "fapiHwpExecInitFile: "
                              "getAttr: target# %u is greater "
                              "than number of targets %zu passed in",
                              i_targetNum,
                              i_ifData.pTarget->size() );

                    const uint32_t & FFDC_IF_TGT_NUM = i_targetNum;
                    size_t l_ffdc = i_ifData.pTarget->size();
                    size_t & FFDC_IF_NUM_TGTS_PASSED_IN = l_ffdc;
                    FAPI_SET_HWP_ERROR(l_rc, RC_INITFILE_TGT_NUM_OUT_OF_RANGE);
                    i_stats.dump();
                    break;

                }

                l_pTarget = &(i_ifData.pTarget->at(i_targetNum));
            }

            fapi::AttributeId l_attrId =
                static_cast<fapi::AttributeId>(i_ifData.attrs[l_id].attrId);
            IF_DBG2( "fapiHwpExecInitFile: getAttr: attrId 0x%x",
            l_attrId );

            l_rc = fapi::fapiGetInitFileAttr(l_attrId, l_pTarget, o_val,
                                             i_arrayIndex[0], i_arrayIndex[1],
                                             i_arrayIndex[2], i_arrayIndex[3]);

            if (l_rc)
            {
                FAPI_ERR("fapiHwpExecInitFile: "
                         "getAttr: GetInitFileAttr failed rc 0x%x",
                         static_cast<uint32_t>(l_rc) );
                i_stats.dump();
                break;
            }
            if ( l_pTarget )
            {
                IF_ADBG( "fapiHwpExecInitFile: "
                         "getAttr: target %s attrId 0x%x val 0x%.16llx",
                         l_pTarget->toEcmdString(),
                         l_attrId,
                         o_val );
            }
            else
            {
                IF_ADBG( "fapiHwpExecInitFile: "
                         "getAttr: target NULL attrId 0x%x val 0x%.16llx",
                         l_attrId,
                         o_val );
            }
        }
        else
        {
            FAPI_ERR("fapiHwpExecInitFile: getAttr: id 0x%x out of range",
                     i_id );

            //  GENERIC IDENTIFIER
            const uint16_t & FFDC_IF_ATTR_ID_OUT_OF_RANGE = i_id;
            FAPI_SET_HWP_ERROR(l_rc, RC_INITFILE_ATTR_ID_OUT_OF_RANGE);
            i_stats.dump();
            break;
        }
    }
    while (0);

    IF_DBG2( "<< fapiHwpExecInitFile: getAttr" );
    return l_rc;
}


//******************************************************************************
// Helper functions for Literals
//******************************************************************************

/**  @brief Loads the Literal Symbol Table
 *
 * Loads the Literal Symbol Table from the binary initfile.
 *
 * @param[in,out] io_ifInfo   Reference to ifInfo_t which contains addr, size,
 *                            and current offset of the initfile
 * @param[in,out] io_ifData   Reference to ifData_t which contains initfile data
 */
void loadLitSymbolTable(ifInfo_t & io_ifInfo,
                        ifData_t & io_ifData )
{
    IF_DBG2( ">> fapiHwpExecInitFile: loadLitSymbolTable" );

    uint64_t * l_numericLits = NULL;
    uint16_t l_numLits = 0;
    uint32_t l_litTableOffset = 0;

    //Seek to the Literal Symbol Table offset
    ifSeek(io_ifInfo, IF_LIT_TABLE_OFFSET_LOC);

    //Read the offset to the Literal Symbol Table
    ifRead(io_ifInfo, &l_litTableOffset, IF_LIT_TABLE_OFFSET_SIZE);

    //Seek to the Literal Symbol Table
    ifSeek(io_ifInfo, l_litTableOffset);

    //Read the number of literals
    ifRead(io_ifInfo, &l_numLits, sizeof(l_numLits));
    IF_DBG2( "loadLitSymbolTable: Offset of Literal Symbol Table 0x%X "
             "num literals %u",
             l_litTableOffset,
             l_numLits );

    if (0 < l_numLits)
    {
        //Now read the individual literal entry

        uint8_t l_litSize = 0;

        l_numericLits =
            reinterpret_cast<uint64_t *>(malloc(l_numLits * sizeof(uint64_t)));
        memset(l_numericLits, 0, l_numLits * sizeof(uint64_t));

        for (uint16_t i = 0; i < l_numLits; i++)
        {
            //Read the literal size in bytes
            ifRead(io_ifInfo, &l_litSize, sizeof(l_litSize));

            if ((l_litSize > 0) && (l_litSize <= sizeof(uint64_t)))
            {
                //Read the literal value
                ifRead(io_ifInfo, &(l_numericLits[i]), l_litSize);

                #if (__BYTE_ORDER == __BIG_ENDIAN)
                //In big endian mode, if the literal is less then 8 bytes,
                //need to right justify so it is a regular 64-byte number.
                //In little endian mode, the bytes are swapped by ifRead()
                //so the literal is already justified.
                l_numericLits[i] >>= (64 - (l_litSize * 8));
                #endif

                IF_DBG( "loadLitSymbolTable:lit[%u]:size 0x%x,value 0x%016llx",
                         i,
                         l_litSize,
                         l_numericLits[i] );
            }
            else
            {
                //Expect nonzero literal size of 1 to 8 bytes
                FAPI_ERR( "loadLitSymbolTable: lit[%u]:  invalid size %u",
                          i,
                          l_litSize );
                fapiAssert(false);
            }
        }
    }

    io_ifData.numericLits = l_numericLits;
    io_ifData.numLits = l_numLits;

    IF_DBG2( "<< fapiHwpExecInitFile: loadLitSymbolTable at %p",
             io_ifData.numericLits );
}

/**  @brief Unloads the Literal Symbol Table from memory
 *
 * Unloads the Literal Symbol Table from memory
 *
 * @param[in, out] i_ifData   Reference to ifData_t which contains initfile data
 */
void unloadLitSymbolTable(ifData_t & io_ifData)
{
    IF_DBG( "fapiHwpExecInitFile: unloadLitSymbolTable at %p",
            io_ifData.numericLits );

    // Deallocate memory
    free(io_ifData.numericLits);
    io_ifData.numericLits = NULL;
}

/**  @brief Get an InitFile numeric literal value
 *
 * This function gets a copy of a numeric literal.
 *
 * @param[in]  i_ifData      Reference to ifData_t which contains initfile data
 * @param[in]  i_id          Numeric Literal id
 * @param[out] o_val         Reference to uint64_t where literal value is set
 *
 * @return ReturnCode. Zero if success.
 */
//******************************************************************************
fapi::ReturnCode getLit(const ifData_t & i_ifData,
                        const uint16_t i_id,
                        uint64_t & o_val,
                        InitFileStats   &i_stats    )
{
    IF_DBG2( ">> fapiHwpExecInitFile: getLit: id 0x%X",
             i_id );

    fapi::ReturnCode l_rc = fapi::FAPI_RC_SUCCESS;

    //Mask out the type bits and zero-base
    uint16_t l_id = (i_id & IF_ID_MASK) - 1;

    if (l_id < i_ifData.numLits)
    {
        o_val = i_ifData.numericLits[l_id];
        IF_DBG2( "fapiHwpExecInitFile: getLit: id 0x%x val 0x%.16llX",
                 i_id,
                 o_val );
    }
    else
    {
        FAPI_ERR("fapiHwpExecInitFile: getLit: id 0x%x out of range", i_id);

        //  GENERIC IDENTIFIER
        const uint16_t & FFDC_IF_LIT_ID_OUT_OF_RANGE = i_id;
        FAPI_SET_HWP_ERROR(l_rc, RC_INITFILE_LIT_ID_OUT_OF_RANGE);
        //  dump trace
        i_stats.dump();

    }

    return l_rc;
}


//******************************************************************************
// Helper functions for Scoms
//******************************************************************************

/**  @brief Loads the Scom Section
 *
 * Loads the Scom Section from the binary initfile.
 *
 * @param[in,out] io_ifInfo   Reference to ifInfo_t which contains addr, size,
 *                            and current offset of the initfile
 * @param[in,out] io_ifData   Reference to ifData_t which contains initfile data
 */
void loadScomSection(ifInfo_t & io_ifInfo,
                     ifData_t & io_ifData )
{
    IF_DBG2( ">> fapiHwpExecInitFile: loadScomSection" );

    scomData_t ** l_scoms = NULL;
    uint32_t l_numScoms = 0;
    uint32_t l_scomSectionOffset = 0;

    //Seek to the Scom Section offset
    ifSeek(io_ifInfo, IF_SCOM_SECTION_OFFSET_LOC);

    //Read the offset to the Scom Section
    ifRead(io_ifInfo, &l_scomSectionOffset, IF_SCOM_SECTION_OFFSET_SIZE);

    //Read the number of Scoms
    ifRead(io_ifInfo, &l_numScoms, sizeof(l_numScoms));
    IF_DBG( "loadScomSection: Offset of Scom Section 0x%X "
             "num scoms %u",
             l_scomSectionOffset,
             l_numScoms );

    //Seek to the Scom Section
    ifSeek(io_ifInfo, l_scomSectionOffset);

    if (0 < l_numScoms)
    {
        //------------------------------------
        //Now read the individual SCOM entry
        //------------------------------------

        //Allocate memory to hold the data
        l_scoms = new scomData_t*[l_numScoms];
        IF_MDBG( ">>>> new l_scoms @ %p",
                 l_scoms );

        for (uint32_t i = 0; i < l_numScoms; i++)
        {
            // Allocate SCOM.
            l_scoms[i] = new scomData_t;
            memset(l_scoms[i], '\0', sizeof(scomData_t));
            IF_MDBG( ">>>> new l_scoms[%d] @ %p",
                     i,
                     l_scoms[i] );

            //Read the SCOM len
            ifRead(io_ifInfo, &(l_scoms[i]->len), sizeof(l_scoms[i]->len));

            //Read the SCOM offset
            ifRead( io_ifInfo, &(l_scoms[i]->offset),
                    sizeof(l_scoms[i]->offset) );

            //Read the SCOM address id
            ifRead( io_ifInfo, &(l_scoms[i]->addrId),
                    sizeof(l_scoms[i]->addrId) );

            //Expect numeric literal id, 1-based
            if ( ! ((IF_NUM_TYPE == (l_scoms[i]->addrId & IF_TYPE_MASK)) &&
                (IF_NUM_TYPE < l_scoms[i]->addrId)) )
            {
                FAPI_ERR( "loadScomSection: scom[%u]: "
                          "addrId not a numeric literal",
                          i );
                fapiAssert(false);
            }

            //Read the number of columns
            ifRead( io_ifInfo, &(l_scoms[i]->numCols),
                    sizeof(l_scoms[i]->numCols));

            //Read the number of rows
            ifRead( io_ifInfo, &(l_scoms[i]->numRows),
                    sizeof(l_scoms[i]->numRows));

            IF_DBG( "loadScomSection: scom[%u]: len %u, offset %u",
                    i,
                    l_scoms[i]->len,
                    l_scoms[i]->offset );
            IF_DBG( "loadScomSection: addr id 0x%x, #cols %u, #rows %u",
                    l_scoms[i]->addrId,
                    l_scoms[i]->numCols,
                    l_scoms[i]->numRows );

            //Expect at least one row
            if (0 >= l_scoms[i]->numRows)
            {
                FAPI_ERR( "loadScomSection: scom[%u]: num rows %u <= 0",
                         i,
                         l_scoms[i]->numRows );
                fapiAssert(false);
            }

            //-----------------------------------
            //Read the scom data
            //-----------------------------------

            uint8_t l_rowSize = 0;
            char * l_rowPtr = NULL;

            //Allocate memory to hold the scom data
            l_scoms[i]->data =
                reinterpret_cast<char**>
                    (malloc(l_scoms[i]->numRows * sizeof(char**)));
            memset(l_scoms[i]->data, 0, l_scoms[i]->numRows * sizeof(char**));
            IF_MDBG( "malloc l_scoms[%d]->data @ %p",
                     i,
                     l_scoms[i]->data );

            //Read the scom data for each row
            for (uint16_t j = 0; j < l_scoms[i]->numRows; j++)
            {
                //Read the row size; i.e. # of bytes
                ifRead(io_ifInfo, &l_rowSize, sizeof(l_rowSize));

                //Expect non-zero row size
                if (0 >= l_rowSize)
                {
                    FAPI_ERR("loadScomSection: scom[%u]: scom data row size %u",
                             i,
                             l_rowSize );
                    fapiAssert(false);
                }

                //Allocate the space for the scom data and its size
                l_scoms[i]->data[j] = reinterpret_cast<char *>
                    (malloc(l_rowSize + 1));
                memset(l_scoms[i]->data[j], 0, l_rowSize + 1);
                l_rowPtr = l_scoms[i]->data[j];
                IF_MDBG( "malloc l_scoms[%d]->data[%d] @ %p",
                         i,
                         j,
                         l_scoms[i]->data[j] );

                //Save the size of the scom data
                *l_rowPtr++ = l_rowSize;

                //Read in the scom data
                //Don't swap the bytes, scom data will parsed by byte later in code
                ifRead(io_ifInfo, l_rowPtr, l_rowSize, false);
                #ifdef HWPEXECINITFILE_DEBUG
                for (uint8_t k = 0; k < l_rowSize; k++)
                {
                    IF_DBG2( "loadScomSection: scom[%u]: data[%u] "
                           "0x%02x",
                           i,
                           j,
                           *l_rowPtr++ );
                }
                #endif
            }

            // Set to default
            l_scoms[i]->hasExpr = false;

            //-----------------------------------
            //Load the column data
            //-----------------------------------
            if (0 < l_scoms[i]->numCols)
            {
                //Allocate memory to hold the column data plus its target id
                l_scoms[i]->colId =
                    reinterpret_cast<char *>
                        (malloc(l_scoms[i]->numCols * 2 * sizeof(uint16_t)));
                memset(l_scoms[i]->colId, 0,
                    l_scoms[i]->numCols * 2 * sizeof(uint16_t));
                IF_MDBG( "malloc l_scoms[%d]->colId @ %p",
                         i,
                         l_scoms[i]->colId );

                //Read Column Id
                uint16_t l_colId = 0;
                char *l_pCol = l_scoms[i]->colId;
                for (uint16_t j = 0; j < l_scoms[i]->numCols; j++)
                {
                    //Don't swap the bytes - colId is parsed by bytes later in code.
                    ifRead(io_ifInfo, l_pCol, sizeof(uint16_t), false);
                    l_colId = *l_pCol++ << 8;
                    l_colId |= *l_pCol++;

                    IF_DBG2( "loadScomSection: scom[%u]: colId[%u] "
                             "0x%02x",
                             i,
                             j,
                             l_colId );

                    //Is this an associated target attribute
                    if ((l_colId & IF_TYPE_MASK) == IF_ASSOC_TGT_ATTR_TYPE)
                    {
                        //Read the target Id
                        //Don't swap the bytes - it is parsed by bytes later in code.
                        ifRead(io_ifInfo, l_pCol, sizeof(uint16_t), false);
                        #ifdef HWPEXECINITFILE_DEBUG2
                            uint16_t l_colTgtId = 0;
                            l_colTgtId = (*l_pCol << 8) | (*(l_pCol+1));
                            IF_DBG2( "loadScomSection: colTgtId[%u] 0x%02x",
                                     j,
                                     l_colTgtId );
                        #endif
                    }
                    l_pCol += 2; //advance past the target Id
                }

                //Is the last column an EXPR column
                if (IF_EXPR == l_colId)
                {
                    IF_DBG2( "loadScomSection: scom[%u]: has expression",
                             i );
                    l_scoms[i]->hasExpr = true;
                }
            }

            //-----------------------------------
            //Load the row data for each columns
            //-----------------------------------
            if (0 == l_scoms[i]->numCols)
            {
                // Set the row data ptr to NULL & discard 1-byte row size
                l_scoms[i]->rowData = NULL;
                ifSeek(io_ifInfo, io_ifInfo.offset + 1);
            }
            else
            {
                //Allocate memory to hold the row data
                l_scoms[i]->rowData =
                    reinterpret_cast<char**>
                        (malloc(l_scoms[i]->numRows * sizeof(char**)));
                memset(l_scoms[i]->rowData, 0,
                    l_scoms[i]->numRows * sizeof(char**));
                IF_MDBG( "malloc l_scoms[%d]->rowData @ %p",
                         i,
                         l_scoms[i]->rowData );

                // Determine the number of simple columns (not an expr columns)
                uint16_t l_numSimpleCols = l_scoms[i]->numCols;
                if (l_scoms[i]->hasExpr)
                {
                    l_numSimpleCols--;
                }

                //Read the row data for each row
                uint16_t l_rowSize = 0;
                l_rowPtr = NULL;
                uint32_t c;

                for (uint16_t j = 0; j < l_scoms[i]->numRows; j++)
                {
                    //Read the row size; i.e. # of bytes
                    ifRead(io_ifInfo, &l_rowSize, sizeof(l_rowSize));

                    //Expect non-zero row size
                    if (0 >= l_rowSize)
                    {
                        FAPI_ERR( "loadScomSection: scom[%u]: row size %u",
                                 i,
                                 l_rowSize );
                        fapiAssert(false);
                    }

                    //If have expr column, need another two bytes to store its length
                    if (l_scoms[i]->hasExpr)
                    {
                        l_rowSize += 2;
                    }

                    //Allocate the space
                    l_scoms[i]->rowData[j] = reinterpret_cast<char *>
                        (malloc(l_rowSize));
                    l_rowPtr = l_scoms[i]->rowData[j];
                    IF_MDBG( "malloc l_scoms[%d]->rowData[%d] @ %p",
                             i,
                             j,
                             l_scoms[i]->rowData );

                    //Read in the simple column entries in the rows
                    for (uint16_t k = 0; k < l_numSimpleCols; k++)
                    {
                        //Keep reading in data until we hit a non push, which
                        //would be an operator
                        while (1)
                        {
                            //Read the first byte of the Push, or an operator
                            ifRead(io_ifInfo, l_rowPtr, sizeof(char));
                            IF_DBG2( "loadScomSection: scom[%u]: rowData[%u] "
                                     "0x%02x",
                                     i,
                                     j,
                                     *l_rowPtr );

                            c = *l_rowPtr++;
                            l_rowSize--;

                            //If it's not a push, then it must be an operator,
                            //so we're done
                            if (!(c & PUSH_MASK))
                            {
                                break;
                            }

                            //It was a push, so read in the 2nd byte of it
                            ifRead(io_ifInfo, l_rowPtr, sizeof(char));
                            IF_DBG2( "loadScomSection: scom[%u]: rowData[%u] "
                                     "0x%02x",
                                     i,
                                     j,
                                     *l_rowPtr );
                            l_rowPtr++;
                            l_rowSize--;
                        }
                    }

                    //After the simple columns comes the expression column,
                    //if present
                    if (l_scoms[i]->hasExpr)
                    {
                        //Save the length of the expr
                        l_rowSize -= 2;
                        *l_rowPtr++ = (uint8_t)(l_rowSize >> 8);
                        *l_rowPtr++ = (uint8_t)l_rowSize;
                        IF_DBG2( "loadScomSection: scom[%u]: rowData[%u] "
                                 "expr len 0x%02x%02x",
                                 i,
                                 j,
                                 *(l_rowPtr-2),
                                 *(l_rowPtr-1) );

                        //Read in the rest of the expression, which goes to the
                        //end of the row
                        while (l_rowSize--)
                        {
                            ifRead(io_ifInfo, l_rowPtr, sizeof(char));
                            IF_DBG2( "loadScomSection: scom[%u]: rowData[%u] "
                                     "0x%02x",
                                     i,
                                     j,
                                     *l_rowPtr );
                            l_rowPtr++;
                        }
                    }
                }
            }
        }
    }

    io_ifData.scoms = l_scoms;
    io_ifData.numScoms = l_numScoms;

    IF_DBG( "<< fapiHwpExecInitFile: loadScomSection" );
}

/**  @brief Unloads the Scom Section from memory
 *
 * @param[in, out] i_ifData   Reference to ifData_t which contains initfile data
 */
void unloadScomSection(ifData_t & io_ifData)
{
    IF_DBG2( ">> fapiHwpExecInitFile: unloadScomSection" );

    //Deallocate memory
    for (uint32_t i = 0; i < io_ifData.numScoms; i++)
    {
        if (NULL != io_ifData.scoms[i]->data)
        {
            for (uint16_t j = 0; j < io_ifData.scoms[i]->numRows; j++)
            {
                IF_MDBG( "free(io_ifData.scoms[%d]->data[%d] @ %p)",
                         i,
                         j,
                         io_ifData.scoms[i]->data[j] );
                free(io_ifData.scoms[i]->data[j]);
                io_ifData.scoms[i]->data[j] = NULL;
            }

            IF_MDBG( "free(io_ifData.scoms[%d]->data @ %p)",
                     i,
                     io_ifData.scoms[i]->data );
            free(io_ifData.scoms[i]->data);
            io_ifData.scoms[i]->data = NULL;
        }

        IF_MDBG( "free(io_ifData.scoms[%d]->colId @ %p)",
                 i,
                 io_ifData.scoms[i]->colId );
        free(io_ifData.scoms[i]->colId);
        io_ifData.scoms[i]->colId = NULL;

        if (NULL != io_ifData.scoms[i]->rowData)
        {
            for (uint16_t j = 0; j < io_ifData.scoms[i]->numRows; j++)
            {
                IF_MDBG( "free(io_ifData.scoms[%d]->rowData[%d] @ %p)",
                         i,
                         j,
                         io_ifData.scoms[i]->rowData[j] );
                free(io_ifData.scoms[i]->rowData[j]);
                io_ifData.scoms[i]->rowData[j] = NULL;
            }

            IF_MDBG( "free(io_ifData.scoms[%d]->rowData @ %p)",
                     i,
                     io_ifData.scoms[i]->rowData );
            free(io_ifData.scoms[i]->rowData);
            io_ifData.scoms[i]->rowData = NULL;
        }

        IF_MDBG( "delete (io_ifData.scoms[%d] @ %p)",
                 i,
                 io_ifData.scoms[i] );
        delete io_ifData.scoms[i];
        io_ifData.scoms[i] = NULL;
    }   // endfor i

    IF_MDBG( "delete[] (io_ifData.scoms @ %p)",
             io_ifData.scoms );
    delete[] io_ifData.scoms;
    io_ifData.scoms = NULL;

    IF_DBG( "<< fapiHwpExecInitFile: unloadScomSection" );
}

/**  @brief Execute the Scom Section
 *
 * @param[in] i_ifData   Reference to ifData_t which contains initfile data
 *
 * @return ReturnCode. Zero if success.
 */
fapi::ReturnCode executeScoms(ifData_t & i_ifData, InitFileStats &i_stats )
{
    FAPI_INF(">> fapiHwpExecInitFile: executeScoms");

    fapi::ReturnCode l_rc;
    uint16_t l_numSimpleCols = 0;
    uint16_t l_len = 0;
    char * l_rowExpr = NULL;
    char * l_colExpr = NULL;
    uint16_t l_row;
    bool l_goToNextRow = false;
    rpnStack_t l_rpnStack;
    uint64_t result = 0;
    scomToWrite_t l_scom;
    scomList_t l_scomList;

    //Create RPN stack
    l_rpnStack.reserve(128);

    i_ifData.rpnStack = &l_rpnStack;

    i_stats.saveTargets( i_ifData.pTarget );
    i_stats.saveStack(  &l_rpnStack );

    for (uint32_t i = 0; i < i_ifData.numScoms; i++)
    {
        //  save values for debug
        i_stats.saveScom( i_ifData.scoms[i] );

        //Get the number of simple columns
        l_numSimpleCols = i_ifData.scoms[i]->numCols;
        if (i_ifData.scoms[i]->hasExpr)
        {
            l_numSimpleCols--;
        }

        IF_DBG2( "fapiHwpExecInitFile:executeScoms:scoms[%d]:#simple cols %u",
                 i,
                 l_numSimpleCols );

        for (l_row = 0; l_row < i_ifData.scoms[i]->numRows; l_row++)
        {
            IF_DBG( ">> fapiHwpExecInitFile: executeScoms: scom %u row %u",
                    i,
                    l_row );
            //  save values for debug
            i_stats.saveRow(l_row);

            //Nothing to check if there are no columns
            //We found a row match
            if ((0 == i_ifData.scoms[i]->numCols) ||
                (NULL == i_ifData.scoms[i]->rowData))
            {
                IF_DBG2( "fapiHwpExecInitFile: executeScoms: no cols" );
                break;
            }

            //Get a pointer to the row expressions
            l_rowExpr = i_ifData.scoms[i]->rowData[l_row];

            //Get a pointer to the column expressions
            if (l_numSimpleCols > 0)
            {
                l_colExpr = i_ifData.scoms[i]->colId;
            }

            //Evaluate the simple columns (not the 'expr' column)
            for (uint16_t col= 0; col < l_numSimpleCols; col++)
            {
                //  save values for debug
                i_stats.saveCol( col );

                //Evaluate the col id & target number
                l_rc = evalRpn(i_ifData, l_colExpr, 4, true, false, i_stats );

                if (l_rc)
                {
                    FAPI_ERR( "fapiHwpExecInitFile: "
                              "Simple Column evalRpn failed" );
                    break;
                }

                l_colExpr += 4; //advance past calculation

                //This might be several pushes or just a push and an operator,
                //so loop to read in the pushes
                //An OP marks the end of a simple column RPN
                while (static_cast<uint32_t>(*l_rowExpr) & PUSH_MASK)
                {
                    uint32_t l_byteCount = 2;
                    if((static_cast<uint16_t>(*l_rowExpr << 8) & IF_TYPE_MASK)
                       == IF_ASSOC_TGT_ATTR_TYPE)
                    {
                        //Read the target# also
                        l_byteCount += 2;
                    }

                    // PUSH  (SYMBOL)
                    l_rc = evalRpn(i_ifData,
                                   l_rowExpr,
                                   l_byteCount,
                                   false,
                                   false,
                                   i_stats );
                    l_rowExpr += l_byteCount; //advance past the calculation

                    if (l_rc)
                    {
                        FAPI_ERR( "fapiHwpExecInitFile: "
                                  "Simple Column evalRpn failed"
                                 " on scom 0x%X",
                                 i_ifData.scoms[i]->addrId);
                        break;
                    }
                }

                if (l_rc)
                {
                    break;
                }

                //If the op is TRUE_OP or FALSE_OP then pop the extra column
                //symbol off the Rpn stack since it won't be consumed by the OP
                if((*l_rowExpr == FALSE_OP) || (*l_rowExpr == TRUE_OP))
                {
                    //Unconditional OP; throw pushed COL symbol away
                    rpnPop(i_ifData.rpnStack, i_stats );
                    if ( !i_stats.ok() )
                    {
                        FAPI_ERR( "rpnPop failure" );
                        i_stats.generateError( l_rc );
                        break;
                    }
                    IF_DBG2( "fapiHwpExecInitFile: executeScoms: "
                             "True or False op" );
                }

                l_rc = evalRpn(i_ifData, l_rowExpr, 1, false, false, i_stats );
                l_rowExpr++;

                if (l_rc)
                {
                    FAPI_ERR("fapiHwpExecInitFile: Simple Column evalRpn "
                             "failed on scom 0x%X",
                             i_ifData.scoms[i]->addrId );
                    break;
                }

                result = rpnPop(i_ifData.rpnStack,i_stats );
                if ( !i_stats.ok() )
                {
                    FAPI_ERR( "rpnPop failure" );
                    i_stats.generateError( l_rc );
                    break;
                }
                IF_DBG2( "fapiHwpExecInitFile: executeScoms: Simple Col: "
                         "result 0x%llX",
                         result );


                //If zero, continue on to the next row.
                if (0 == result)
                {
                  l_goToNextRow = true;
                  break; //break out of simple column for loop
                }

            } //End looping on simple columns

            if (l_rc)
            {
                break;
            }

            //Skip over to the next row
            if (l_goToNextRow)
            {
                IF_DBG2( "fapiHwpExecInitFile: executeScoms: check next row" );

                l_goToNextRow = false;
                continue;
            }

            //Now evaluate the expression, if there is one
            if (i_ifData.scoms[i]->hasExpr)
            {
                IF_DBG( "fapiHwpExecInitFile: Evaluate expr @ %p",
                        l_rowExpr );

                // fetch 2 bytes and combine to get a uint16_t len
                l_len = *((uint8_t*)l_rowExpr);
                l_rowExpr++;
                l_len = (l_len << 8) + *((uint8_t*)l_rowExpr);
                l_rowExpr++;

                l_rc = evalRpn(i_ifData,
                               l_rowExpr,
                               l_len,
                               false,
                               true,
                               i_stats );

                if (l_rc)
                {
                    FAPI_ERR( "fapiHwpExecInitFile: "
                              "Row expression evalRpn failed on scom 0x%X",
                              i_ifData.scoms[i]->addrId );
                    break;
                }

                result = rpnPop(i_ifData.rpnStack, i_stats );
                if ( !i_stats.ok() )
                {
                    FAPI_ERR( "rpnPop failure" );
                    i_stats.generateError( l_rc );
                    break;
                }
                IF_DBG2( "fapiHwpExecInitFile: executeScoms: Expr: "
                         "result 0x%llX",
                         result );

                //If nonzero, we're done so break out of row loop, otherwise
                //let it go down to the next row
                if (0 != result)
                {
                  IF_DBG2( "fapiHwpExecInitFile: executeScoms: Expr: "
                           "found valid row" );
                  break;
                }
            }
            else
            {
                //No expression, and we're at the end, so we must
                //have found a match in the columns
                IF_DBG2( "fapiHwpExecInitFile: executeScoms: found valid row" );
                break;
            }

        } // end looping for all rows

        if (l_rc)
        {
            break;
        }

        IF_DBG2( "fapiHwpExecInitFile: executeScoms: scom %u row %u",
                i,
                l_row );

        //Can tell we found a match by checking if we broke out of the
        //for loop early
        if (l_row < i_ifData.scoms[i]->numRows)
        {
            //Set the scom entry number and it's row
            l_scom.scomNum = i;
            l_scom.row = l_row;

            //push the scom entry and its row into the list to write
            l_scomList.push_back(l_scom);

            IF_DBG2( "fapiHwpExecInitFile: executeScoms: "
                     "found valid scom# %u row %u",
                      l_scom.scomNum,
                      l_scom.row );
        }

        IF_DBG2( "fapiHwpExecInitFile: executeScoms: l_scomList size %u",
                 l_scomList.size() );

        if (l_scomList.size())
        {
            //Look ahead to see if we can combine Scoms for optimization.
            //Scoms can be combined if they're PutScomUnderMask ops to the
            //same Scom registers.  Write the scoms in the list if we're at
            //the last scom entry (no more entries to process or compare),
            //if this or the next scom entry is a PutScom op (scom len = 0),
            //or if the next entry is an op to a different Scom register
            //(addrIds don't match), else go to the next scom.
            if (((i+1) == i_ifData.numScoms)    ||                          //last scom entry
                (0 == i_ifData.scoms[i]->len)   ||
                (0 == i_ifData.scoms[i+1]->len) ||                          //not PutScomUnderMask
                (i_ifData.scoms[i]->addrId != i_ifData.scoms[i+1]->addrId)) //different Scom regs
            {
                // Perform a scom operation on the chip
                #ifdef HWPEXECINITFILE_DEBUG2
                for (size_t j = 0; j < l_scomList.size(); j++)
                {
                    IF_DBG2( "fapiHwpExecInitFile: executeScoms: "
                             "will write scom# %u row %u",
                             l_scomList[j].scomNum,
                             l_scomList[j].row );
                }
                #endif

                l_rc = writeScom(i_ifData, l_scomList, i_stats );

                // Clear the scom list
                l_scomList.clear();

                if (l_rc)
                {
                    break;
                }
            }
        }
    } // end looping for all scoms

    // Clear the scom list; the only time the scom list is not empty
    // is if we have pending scoms to write but we broke out of the above for
    // loop early due to an error (l_rc != 0).
    if (l_scomList.size())
    {
        FAPI_ERR( "fapiHwpExecInitFile: executeScoms: scom list size = %zu, "
                  "expecting zero",
                  l_scomList.size() );
        l_scomList.clear();
    }

    //  Clear the stack, clear the external pointer to it
    l_rpnStack.clear();
    i_ifData.rpnStack = NULL;

    // clear it in stats as well.
    i_stats.saveStack( NULL );

    FAPI_INF("<< fapiHwpExecInitFile: executeScoms");
    return l_rc;
}

/**  @brief Write Scom
 *
 * @param[in] i_ifData   Reference to ifData_t which contains initfile data
 * @param[in] i_scomList The list of scoms to write
 *
 * @return ReturnCode. Zero if success.
 */
fapi::ReturnCode writeScom(ifData_t & i_ifData,
                           const scomList_t & i_scomList,
                           InitFileStats  &i_stats )
{
    FAPI_DBG(">> fapiHwpExecInitFile: writeScom");

    fapi::ReturnCode l_rc = fapi::FAPI_RC_SUCCESS;
    uint32_t l_ecmdRc = ECMD_DBUF_SUCCESS;

    const fapi::Target l_target = i_ifData.pTarget->front();

    uint64_t l_data = 0; // aggregate scom data to write
    uint64_t l_mask = 0; // aggregate mask for PutScomUnderMask op

    uint16_t l_scomNum = 0;
    uint16_t l_row = 0;
    uint64_t l_tmpData = 0;
    uint16_t l_addrId = 0;
    uint64_t l_addr = 0;
    char *   l_rowExpr = NULL;  // pointer to scom data expression
    uint8_t  l_rowSize = 0;     // size of scom data

    do
    {
        for (size_t l_entry = 0; l_entry < i_scomList.size(); l_entry++)
        {
            l_scomNum = i_scomList.at(l_entry).scomNum;
            l_row = i_scomList.at(l_entry).row;
            l_tmpData = 0;

            if (0 == l_entry)
            {
                //Get the the scom address
                l_addrId = i_ifData.scoms[l_scomNum]->addrId;
                l_rc = getLit(i_ifData, l_addrId, l_addr, i_stats );
                if (l_rc)
                {
                    break;
                }
            }
            else if (l_addrId != i_ifData.scoms[l_scomNum]->addrId)
            {
                //Address should be the same for all scoms in the list
                FAPI_ERR( "fapiHwpExecInitFile: writeScom: have scomList "
                          "of different Scom addresses!" );
                // dump trace & ffdc
                i_stats.dump( );
                i_stats.generateError( l_rc );
                break;
            }

            //Get the scom data
            IF_DBG2( "fapiHwpExecInitFile: writeScom: Evaluate scom data" );

            l_rowExpr = i_ifData.scoms[l_scomNum]->data[l_row];
            l_rowSize = *((uint8_t*)l_rowExpr); //size of the scom data
            l_rowExpr++;

            l_rc = evalRpn(i_ifData,
                           l_rowExpr,
                           l_rowSize,
                           false,
                           false,
                           i_stats);

            if (l_rc)
            {
                FAPI_ERR("fapiHwpExecInitFile: writeScom: scom data expression "
                         "evalRpn failed on scom 0x%X",
                         i_ifData.scoms[l_scomNum]->addrId );
                break;
            }

            l_tmpData = rpnPop(i_ifData.rpnStack, i_stats );
            if ( !i_stats.ok() )
            {
                FAPI_ERR( "rpnPop failure" );
                i_stats.generateError( l_rc );
                break;
            }
            IF_DBG2( "fapiHwpExecInitFile: writeScom: Scom data 0x%llX",
                     l_tmpData );

            IF_DBG2( "fapiHwpExecInitFile: writeScom: addr 0x%.16llX, "
                     "data 0x%.16llX",
                     l_addr,
                     l_tmpData );

            //Check if this is a bit operation
            if (i_ifData.scoms[l_scomNum]->len)
            {
                //Get offset and len
                uint16_t l_offset = i_ifData.scoms[l_scomNum]->offset;
                uint16_t l_len = i_ifData.scoms[l_scomNum]->len;
                uint64_t l_tmpMask = 0; // mask for PutScomUnderMask ops

                //Create mask
                for (uint64_t i = l_offset; i < (l_offset + l_len); i++)
                {
                    l_tmpMask |= (0x8000000000000000ll >> i);
                }
                l_mask |= l_tmpMask;

                //Shift data to the right offset and grab only the valid
                //bits; data is right aligned
                l_tmpData <<= (64 - (l_offset + l_len));
                l_tmpData &= l_tmpMask;
                l_data |= l_tmpData;

                FAPI_DBG("fapiHwpExecInitFile: writeScom: data 0x%.16llX "
                         "mask 0x%.16llX len %u offset %u",
                         l_tmpData, l_tmpMask, l_len, l_offset);
            }
            else
            {
                if (1 < i_scomList.size())
                {
                    //There should only be one entry in the scom list if this not
                    //a bit op
                    FAPI_ERR("fapiHwpExecInitFile: writeScom: "
                             "scomList size > 1 for PutScom op!" );
                    // dump trace & ffdc
                    i_stats.dump( );
                    i_stats.generateError( l_rc );
                    break;
                }

                l_data = l_tmpData;
            }
        }

        if (l_rc)
        {
            break;
        }

        IF_DBG2( "fapiHwpExecInitFile: writeScom: "
                 "data 0x%.16llX mask 0x%.16llX",
                 l_data,
                 l_mask );

        //Create a 64 bit data buffer
        ecmdDataBufferBase l_scomData(64);

        #ifdef HWPEXECINITFILE_DEBUG2
        l_rc = fapiGetScom(l_target, l_addr, l_scomData);
        IF_DBG2( "fapiHwpExecInitFile: writeScom: Data read 0x%.16llX",
                 l_scomData.getDoubleWord(0) );
        #endif

        l_ecmdRc = l_scomData.setDoubleWord(0, l_data);
        if (l_ecmdRc != ECMD_DBUF_SUCCESS)
        {
             FAPI_ERR("fapiHwpExecInitFile: writeScom: error from "
                      "ecmdDataBuffer setDoubleWord() - rc 0x%.8X",
                      l_ecmdRc );

             l_rc.setEcmdError(l_ecmdRc);
             break;
        }

        if (l_mask && (l_mask != 0xFFFFFFFFFFFFFFFFull))
        {
            //Perform a PutScomUnderMask operation on the target

            //Create a 64 bit data buffer
            ecmdDataBufferBase l_scomMask(64);
            l_ecmdRc = l_scomMask.setDoubleWord(0, l_mask);
            if (l_ecmdRc != ECMD_DBUF_SUCCESS)
            {
                 FAPI_ERR("fapiHwpExecInitFile: writeScom: error from "
                          "ecmdDataBuffer setDoubleWord() - rc 0x%.8X",
                          l_ecmdRc);

                 l_rc.setEcmdError(l_ecmdRc);
                 break;
            }

            FAPI_DBG("fapiHwpExecInitFile: writeScom: PutScomUnderMask: "
                     "0x%.16llX = 0x%.16llX mask 0x%.16llX",
                     l_addr, l_scomData.getDoubleWord(0),
                     l_scomMask.getDoubleWord(0));

            l_rc = fapiPutScomUnderMask(l_target, l_addr, l_scomData,
                                        l_scomMask);
            if (l_rc)
            {
                FAPI_ERR("fapiHwpExecInitFile: "
                         "Error from fapiPutScomUnderMask");
                break;
            }
        }
        else
        {
           //Perform a PutScom operation on the target

            IF_DBG2( "fapiHwpExecInitFile: writeScom: PutScom: "
                     "0x%.16llX = 0x%.16llX",
                     l_addr,
                     l_scomData.getDoubleWord(0) );

            l_rc = fapiPutScom(l_target, l_addr, l_scomData);

            if (l_rc)
            {
                FAPI_ERR( "fapiHwpExecInitFile: Error from fapiPutScom" );
                break;
            }
        }

        #ifdef HWPEXECINITFILE_DEBUG2
            l_rc = fapiGetScom(l_target, l_addr, l_scomData);
            IF_DBG2( "fapiHwpExecInitFile: writeScom: Data read 0x%.16llX",
                     l_scomData.getDoubleWord(0) );
        #endif

    } while(0);

    FAPI_DBG("<< fapiHwpExecInitFile: writeScom");
    return l_rc;
}


/**  @brief Get the attribute array dimension.
 *
 * @param[in] i_ifData   Reference to ifData_t which contains initfile data
 * @param[in] i_id       attribute Id
 *
 * @return the attribute dimension
 */
fapi::ReturnCode getAttrArrayDimension(const ifData_t & i_ifData,
                                       const uint16_t i_id,
                                       uint8_t & o_attrDimension)
{
    fapi::ReturnCode l_rc = fapi::FAPI_RC_SUCCESS;

    o_attrDimension = 0;

    //Mask out the type bits and zero-based
    uint16_t l_id = (i_id & IF_ID_MASK) - 1;
    if (l_id < i_ifData.numAttrs)
    {
        // Get the attribute dimension & shift it to the LS nibble
        o_attrDimension =
            (i_ifData.attrs[l_id].type & ATTR_DIMENSION_MASK) >> 4;

        IF_DBG2( "fapiHwpExecInitFile: getAttrArrayDimension: Attr ID:0x%.4X "
                 "has dimension %u of type 0x%.4X",
                 i_id,
                 o_attrDimension,
                 i_ifData.attrs[l_id].type );
    }
    else
    {
        FAPI_ERR( "fapiHwpExecInitFile: getAttrArrayDimension: "
                  "id 0x%x out of range",
                  i_id );

        //  GENERIC IDENTIFIER
        const uint16_t & FFDC_IF_ATTR_ID_OUT_OF_RANGE = i_id;
        FAPI_SET_HWP_ERROR(l_rc, RC_INITFILE_ATTR_ID_OUT_OF_RANGE);
    }

    return l_rc;
}


//******************************************************************************
// RPN Calculator functions
//******************************************************************************

/** @brief Pushes a value onto the RPN stack.
 *
 * @param[in,out] io_rpnStack  Ptr to RPN stack
 * @param[in]     i_val        Value to push
 */
void rpnPush(rpnStack_t * io_rpnStack,
             uint64_t i_val )
{
    IF_DBG2( "fapiHwpExecInitFile: rpnPush 0x%llX",
             i_val );

    io_rpnStack->push_back(i_val);
}

/** @brief Pops the top value off of the RPN stack.
 *
 * @param[in,out] io_rpnStack  Ptr to RPN stack
 * @return uint64_t            Value from top of stack
 */
uint64_t rpnPop(rpnStack_t * io_rpnStack, InitFileStats &i_stats )
{
    IF_DBG2( "fapiHwpExecInitFile: rpnPop" );
    uint64_t l_val = 0;

    if (0 == io_rpnStack->size())
    {
        FAPI_ERR( "fapiHwpExecInitFile: rpnPop: rpn stack is empty. " );

        // dump trace here, register an error to be handled by caller.
        i_stats.dump( );
    }
    else
    {
        l_val = io_rpnStack->back();
        io_rpnStack->pop_back();

        IF_DBG2( "fapiHwpExecInitFile: rpnPop 0x%llX",
                 l_val );
    }
    return l_val;
}

/** @brief Dumps out the RPN stack
 *
 * @param[in] i_rpnStack  Ptr to RPN stack
 */
void rpnDumpStack(rpnStack_t * i_rpnStack)
{

    if ( i_rpnStack != NULL )
    {
        FAPI_IMP( ">> fapiHwpExecInitFile: rpnDumpStack: %p, stack size = %zd",
                  i_rpnStack,
                  i_rpnStack->size() );

        uint64_t l_val = 0;

        for (ssize_t i = i_rpnStack->size() - 1; i >= 0; i--)
        {
            l_val = i_rpnStack->at(i);
            FAPI_IMP( "Stack: Value = 0x%llX",
                      l_val );
        }

        FAPI_IMP( "<< fapiHwpExecInitFile: rpnDumpStack" );
    }

}

/** @brief Executes the unary operations - the ones with 1 operand.
 *
 * @param[in] i_op   Operation to perform
 * @param[in] i_val  Value to perform it on
 * @param[in] i_any  Flag indicating if this is an ANY op
 * @return uint64_t  The result
 */
uint64_t rpnUnaryOp(    IfRpnOp i_op,
                        uint64_t i_val,
                        uint32_t i_any,
                        InitFileStats   &i_stats
                        )
{
    IF_DBG2( "fapiHwpExecInitFile: rpnUnaryOp" );
    uint64_t result = 0;

    if (i_op == NOT)
    {
        if (i_any & IF_ANY) //everything returns true
        {
            result = 1;
        }
        else
        {
            result = (i_val == 0) ? 1 : 0;
        }
    }
    else
    {
        FAPI_ERR( "fapiHwpExecInitFile: rpnUnaryOp: Invalid Op %u",
                  i_op );
        // dump trace and register an error to be handled by caller.
        i_stats.dump( );
    }

    return result;
}

/** @brief Executes the binary operations - the ones with 2 operands.
 *
 * @param[in] IfRpnOp i_op     Operation to perform
 * @param[in] uint64_t i_val1  The first operand
 * @param[in] uint64_t i_val2  The second operand
 * @return uint64_t            The result
 */
uint64_t rpnBinaryOp(   IfRpnOp i_op,
                        uint64_t i_val1,
                        uint64_t i_val2,
                        uint32_t i_any,
                        InitFileStats   &i_stats
                        )
{
    IF_DBG2( ">> fapiHwpExecInitFile: rpnBinaryOp 0x%X",
             i_op );

    uint64_t result = 0;

    //If either of these are ANY, then just return nonzero/true
    if (i_any & IF_ANY)
    {
        result = 1;
        IF_DBG2( "fapiHwpExecInitFile: rpnBinaryOp: ANY" );
    }
    else
    {
        switch (i_op)
        {
            case (AND):
                result = i_val1 && i_val2;
                break;

            case (OR):
                result = i_val1 || i_val2;
                break;

            case (EQ):
                result = i_val1 == i_val2;
                break;

            case (NE):
                result = i_val1 != i_val2;
                break;

            case (GT):
                result = i_val1 > i_val2;
                break;

            case (GE):
                result = i_val1 >= i_val2;
                break;

            case (LT):
                result = i_val1 < i_val2;
                break;

            case (LE):
                result = i_val1 <= i_val2;
                break;

            case (PLUS):
                result = i_val1 + i_val2;
                break;

            case (MINUS):
                result = i_val1 - i_val2;
                break;

            case (MULT):
                result = i_val1 * i_val2;
                break;

            case (DIVIDE):
                if (0 == i_val2)
                {
                    FAPI_ERR( "fapiHwpExecInitFile: rpnBinaryOp: "
                              "Division by zero, i_val1 = 0x%llx",
                              i_val1 );
                    //  dump stats and flag an error to be handled by caller
                    i_stats.dump();
                    result  =   0;
                }
                else
                {
                    result = i_val1 / i_val2;
                }
                break;

            case (MOD):
                if (0 == i_val2)
                {
                    FAPI_ERR( "fapiHwpExecInitFile: rpnBinaryOp: "
                              "Mod by zero, i_val1 = 0x%llx",
                              i_val1 );
                    //  dump stats and register an error to be handled by caller
                    i_stats.dump();
                    result  =   0;
                }
                else
                {
                    result = i_val1 % i_val2;
                }
                break;

            case (SHIFTLEFT):
                result = i_val1 << i_val2;
                break;

            case (SHIFTRIGHT):
                result = i_val1 >> i_val2;
                break;

            case (BITWISEAND):
                result = i_val1 & i_val2;
                break;

            case (BITWISEOR):
                result = i_val1 | i_val2;
                break;

            default:
              FAPI_ERR("fapiHwpExecInitFile: rpnBinaryOp, invalid operator %d",
                       i_op);
              // dump trace and register an error to be handled by caller
              i_stats.dump();
              result    =   0;
              break;
        }
    }

    IF_DBG2( "<< fapiHwpExecInitFile: rpnBinaryOp: result 0x%llX",
             result );
    return result;
}

/** @brief Pushes an attribute or literal value onto the RPN stack.
 *
 * Pushes the attribute or literal value specified by i_id onto the RPN stack.
 * It uses the appropriate symbol table to resolve the value first.
 *
 * @param[in,out] io_ifData    Reference to ifData_t which contains initfile data
 * @param[in]     i_id         Id of element to push
 * @param[in,out] io_any       Set if ANY op
 * @param[in] i_arrayIndex  Array of attribute array index's
                                (when attribute is array type)
 * @return fapi::ReturnCode    Zero on success
 */
fapi::ReturnCode rpnDoPush(ifData_t & io_ifData, const uint16_t i_id,
                   uint32_t & io_any, const uint32_t i_targetNum,
                   const uint16_t i_arrayIndex[MAX_ATTRIBUTE_ARRAY_DIMENSION],
                           InitFileStats    &i_stats
                   )
{
    IF_DBG2( ">> fapiHwpExecInitFile: rpnDoPush: id 0x%X",
             i_id );

    fapi::ReturnCode l_rc = fapi::FAPI_RC_SUCCESS;
    uint64_t l_val = 0;

    do
    {

        if (i_id & IF_ATTR_TYPE) //It's an attribute
        {
            l_rc = getAttr(io_ifData,
                           i_id,
                           l_val,
                           i_targetNum,
                           i_arrayIndex,
                           i_stats
                           );
            if (l_rc)
            {
              break;
            }

            IF_DBG2( "fapiHwpExecInitFile: rpnDoPush: getAttr: id = 0x%X, "
                     "target# = %u, value = 0x%llX",
                     i_id,
                     i_targetNum,
                     l_val );

            rpnPush(io_ifData.rpnStack, l_val);
        }
        else //It's a literal
        {
            //If it's not 'ANY'
            if (i_id != IF_VAL_ANY)
            {
                l_rc = getLit(io_ifData, i_id, l_val, i_stats );
                if (l_rc)
                {
                  FAPI_ERR( "fapiHwpExecInitFile: rpnDoPush: "
                            "getLit: id 0x%X failed",
                            i_id);
                  break;
                }

                IF_DBG2( "fapiHwpExecInitFile: rpnDoPush: Literal lookup: "
                         "id = 0x%X, value = 0x%llX",
                         i_id,
                         l_val );

                rpnPush(io_ifData.rpnStack, l_val);
            }
            else //It's 'ANY', which will always return true
            {
                io_any |= IF_ANY;

                l_val = 1;
                rpnPush(io_ifData.rpnStack, l_val);

                //If this is set, then we will see a PUSH ANY on the stack
                //without the 2nd operand for the binary operator EQ.  This
                //happens when parsing the expression column
                if (io_any & IF_ONE_SIDED_ANY)
                {
                   //To get the second operand, push a fake one on the stack
                   uint64_t l_temp = 0;
                   rpnPush(io_ifData.rpnStack, l_temp);
                }

                IF_DBG2( "fapiHwpExecInitFile: rpnDoPush: "
                         "Literal ANY pushed on stack" );
            }
        }

    } while(0);

    IF_DBG2( "<< fapiHwpExecInitFile: rpnDoPush" );
    return l_rc;
}

/** @brief Execute the operation
 *
 * Executes the operation passed in, and places the result onto
 *
 * @param[in,out] io_rpnStack  Ptr to RPN stack
 * @param[in,out] i_op         Operation to perform
 * @param[in]     i_any        Set if ANY op
 * @return fapi::ReturnCode    Zero on success
 */
fapi::ReturnCode rpnDoOp(rpnStack_t * io_rpnStack,
                         IfRpnOp i_op,
                         uint32_t i_any,
                         InitFileStats  &i_stats   )
{
    IF_DBG2( ">> fapiHwpExecInitFile: rpnDoOp 0x%X",
             i_op );

#ifdef HWPEXECINITFILE_DEBUG2
    rpnDumpStack(io_rpnStack);
#endif

    fapi::ReturnCode l_rc = fapi::FAPI_RC_SUCCESS;
    uint64_t val1   = 0;
    uint64_t val2   = 0;
    uint64_t result = 0;

    switch (i_op)
    {
        //Do all of the binary ops
        case (AND):
        case (OR):
        case (GT):
        case (GE):
        case (LT):
        case (LE):
        case (EQ):
        case (NE):
        case (PLUS):
        case (MINUS):
        case (MULT):
        case (DIVIDE):
        case (MOD):
        case (SHIFTLEFT):
        case (SHIFTRIGHT):
        case (BITWISEAND):
        case (BITWISEOR):

            //pop the first value
            val2 = rpnPop(io_rpnStack, i_stats );
            if ( !i_stats.ok() )
            {
                FAPI_ERR( "rpnPop failure" );
                i_stats.generateError( l_rc );
                break;
            }

            //pop the second value
            val1 = rpnPop(io_rpnStack, i_stats );
            if ( !i_stats.ok() )
            {
                FAPI_ERR( "rpnPop failure" );
                i_stats.generateError( l_rc );
                break;
            }

            //Calculate the result
            result = rpnBinaryOp(i_op, val1, val2, i_any, i_stats );
            if ( !i_stats.ok() )
            {
                FAPI_ERR( "rpnPop failure" );
                i_stats.generateError( l_rc );
                break;
            }

            //Push the result onto the stack
            rpnPush(io_rpnStack, result );

            break;

        case (NOT):

            //Pop the value
            val1 = rpnPop(io_rpnStack, i_stats );
            if ( !i_stats.ok() )
            {
                FAPI_ERR( "rpnPop failure" );
                i_stats.generateError( l_rc );
                break;
            }

            //Calculate the result
            result = rpnUnaryOp(i_op, val1, i_any, i_stats );
            if ( !i_stats.ok() )
            {
                FAPI_ERR( "rpnPop failure" );
                i_stats.generateError( l_rc );
                break;
            }

            //Push the result onto the stack
            rpnPush(io_rpnStack, result );

            break;

        case (FALSE_OP):

            result = 0;
            rpnPush(io_rpnStack, result );
            break;

        case (TRUE_OP):

           result = 1;
           rpnPush(io_rpnStack, result );
           break;

        default:
           FAPI_ERR( "fapiHwpExecInitFile: rpnDoOp: invalid op 0x%X",
                     i_op );
           // dump trace & ffdc
           i_stats.dump();
           i_stats.generateError( l_rc );
           break;
    }

    IF_DBG2( "<< fapiHwpExecInitFile: rpnDoOp: result %llu",
             result );
    return l_rc;
}

/** @brief Evaluates the RPN expression
 *
 * Evaluates the expression passed in and places the result on the RPN stack.
 *
 * @param[in,out] io_ifData   Reference to ifData_t which contains initfile data
 * @param[in]     i_expr      Expression to evaluate
 * @param[in]     i_len       Length of expression
 * @param[in]     i_hasExpr   True if EXPR column
 * @param[in]     i_stats    ref to InitFileStatus object
 *
 * @return fapi::ReturnCode   Zero on success
 */
fapi::ReturnCode evalRpn( ifData_t & io_ifData,
                          char *i_expr,
                          uint32_t i_len,
                          const bool i_isColExpr,
                          const bool i_hasExpr,
                          InitFileStats    &i_stats )
{
    IF_DBG2( ">> fapiHwpExecInitFile: evalRpn" );

    fapi::ReturnCode l_rc;
    IfRpnOp l_op;
    uint16_t l_id;
    uint64_t l_targetNum = 0;
    uint32_t l_any = IF_NOT_ANY;

    IF_DBG2( "fapiHwpExecInitFile: evalRpn: len %u",
             i_len );

    //If we're in an expression column, then an 'ANY' will just be one sided,
    //and won't have the 2nd operand needed for the upcoming EQ operator
    if (i_hasExpr)
    {
        IF_DBG2( "fapiHwpExecInitFile: evalRpn: this is an expr" );
        l_any = IF_ONE_SIDED_ANY;
    }

    while (i_len--)
    {
        l_op = static_cast<IfRpnOp>((*i_expr++) & OP_MASK);
        IF_DBG2( "fapiHwpExecInitFile: evalRpn: op? 0x%.2X",
                 l_op );

        if (l_op & PUSH_MASK) //Push
        {
            l_id = static_cast<uint16_t>((l_op << 8) | ((*i_expr++) & OP_MASK));
            --i_len;

            IF_DBG2( "fapiHwpExecInitFile: evalRpn: id 0x%.2X",
                     l_id );

            //Check for attribute of array type
            uint16_t l_arrayIndexs[MAX_ATTRIBUTE_ARRAY_DIMENSION] = {0};

            if (l_id & IF_ATTR_TYPE)
            {
                // If it's a column Id or an associated target attribute
                if (i_isColExpr ||
                    (l_id & IF_TYPE_MASK) == IF_ASSOC_TGT_ATTR_TYPE)
                {
                    // Read the target# id
                    uint16_t l_targetId = *i_expr++ << 8;
                    l_targetId |= *i_expr++;
                    IF_DBG2( "target Id 0x%x",
                             l_targetId );

                    if (l_targetId)
                    {
                        // Retrieve the actual value for the target
                        //  number (using it's id)
                        l_rc = getLit(io_ifData,
                                      l_targetId,
                                      l_targetNum,
                                      i_stats);
                        if (l_rc)
                        {
                            break;
                        }
                    }
                    i_len -= 2;
                }

                // Get the attribute dimension
                uint8_t l_attrDimension = 0;
                l_rc = getAttrArrayDimension(io_ifData, l_id, l_attrDimension);
                if (l_rc)
                {
                    break;
                }

                // Read out all dimensions for the attribute
                for(uint8_t j=0; j<l_attrDimension; j++)
                {
                    // Read out array index id
                    uint16_t l_arrayIdxId = 0;
                    l_arrayIdxId = *i_expr++ << 8;
                    l_arrayIdxId |= *i_expr++;

                    uint64_t l_tmpIdx = 0;

                    // Retrieve the actual value for the array index (using it's id)
                    l_rc = getLit(io_ifData,l_arrayIdxId,l_tmpIdx, i_stats );
                    if (l_rc)
                    {
                        break;
                    }
                    l_arrayIndexs[j] = l_tmpIdx;
                    i_len -= 2;
                }
            }

            // Handle error from above for loop
            if(l_rc)
            {
                break;
            }

            l_rc = rpnDoPush( io_ifData,
                              l_id,
                              l_any,
                              l_targetNum,
                              l_arrayIndexs,
                              i_stats );
        }
        else
        {
            l_rc = rpnDoOp(io_ifData.rpnStack,
                           l_op,
                           l_any,
                           i_stats );
        }

        if (l_rc)
        {
            break;
        }
    }

    IF_DBG2( "<< fapiHwpExecInitFile: evalRpn" );
    return l_rc;
}

} // extern "C"
OpenPOWER on IntegriCloud