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Cleanup cppcheck suppression file

This commit is contained in:
Cary R 2025-07-21 23:23:33 -07:00
parent 5a4cb616d1
commit 8bd9cb14e7
3 changed files with 157 additions and 125 deletions
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6
vpi/Makefile.in
View File

@ -105,10 +105,14 @@ distclean: clean
cppcheck: $(O:.o=.c) $(OPP:.o=.cc) $(M:.o=.c) $(V:.o=.c)
cppcheck --enable=all --std=c99 --std=c++11 -f \
--suppressions-list=$(srcdir)/cppcheck.sup \
-UYY_USER_INIT \
-UYY_USER_INIT -UYY_LOCATION_PRINT -Uyyset_out -Uyyset_lineno \
-Uyyset_in -Uyyset_extra -Uyyset_debug -Uyylex_destroy \
-Uyyget_text -Uyyget_out -Uyyget_lineno -Uyyget_leng \
-Uyyget_in -Uyyget_extra -Uyyget_debug \
-UYYPARSE_PARAM -UYYPRINT -Ushort -Uyyoverflow \
-UYYTYPE_INT8 -UYYTYPE_INT16 -UYYTYPE_UINT8 -UYYTYPE_UINT16 \
-UYYLTYPE -UYYSTYPE -U__SIZE_TYPE__ -Umalloc -Usize_t -Ufree \
-U__PTRDIFF_TYPE__ -UMAP_FAILED \
--relative-paths=$(srcdir) $(INCLUDE_PATH) $^
Makefile: $(srcdir)/Makefile.in ../config.status

272
vpi/cppcheck.sup
View File

@ -1,190 +1,217 @@
// Invalid issues.
// This always run once so v1 is assigned a value.
uninitvar:sys_random.c:267
// The following three files are copied directly from GTKWave and we do not
// have control over them. Tony has a specific programming style so these
// problems will not be fixed.
// fstapi.c from GTKWave
asctimeCalled:fstapi.c:965
allocaCalled:fstapi.c:2396
unreadVariable:fstapi.c:214
unreadVariable:fstapi.c:215
unreadVariable:fstapi.c:1655
unreadVariable:fstapi.c:1663
unreadVariable:fstapi.c:1667
unreadVariable:fstapi.c:1672
unreadVariable:fstapi.c:1695
unreadVariable:fstapi.c:1701
unreadVariable:fstapi.c:1702
unreadVariable:fstapi.c:1706
unreadVariable:fstapi.c:2828
unreadVariable:fstapi.c:6555
variableScope:fstapi.c:694
variableScope:fstapi.c:1088
variableScope:fstapi.c:1395
variableScope:fstapi.c:1396
variableScope:fstapi.c:1397
variableScope:fstapi.c:1454
variableScope:fstapi.c:1944
variableScope:fstapi.c:2064
variableScope:fstapi.c:2066
variableScope:fstapi.c:2187
variableScope:fstapi.c:2199
variableScope:fstapi.c:2632
variableScope:fstapi.c:2633
variableScope:fstapi.c:2822
variableScope:fstapi.c:2823
variableScope:fstapi.c:2824
variableScope:fstapi.c:2825
variableScope:fstapi.c:2826
variableScope:fstapi.c:2827
variableScope:fstapi.c:2828
variableScope:fstapi.c:2929
variableScope:fstapi.c:2930
variableScope:fstapi.c:2934
variableScope:fstapi.c:3171
variableScope:fstapi.c:3210
variableScope:fstapi.c:3211
variableScope:fstapi.c:3927
variableScope:fstapi.c:3930
variableScope:fstapi.c:4108
variableScope:fstapi.c:4110
variableScope:fstapi.c:4578
variableScope:fstapi.c:4579
variableScope:fstapi.c:4582
variableScope:fstapi.c:4583
variableScope:fstapi.c:4591
variableScope:fstapi.c:4592
variableScope:fstapi.c:4854
variableScope:fstapi.c:5120
variableScope:fstapi.c:5123
variableScope:fstapi.c:5619
variableScope:fstapi.c:5623
variableScope:fstapi.c:5624
variableScope:fstapi.c:5782
variableScope:fstapi.c:5840
variableScope:fstapi.c:6153
variableScope:fstapi.c:6156
variableScope:fstapi.c:6450
variableScope:fstapi.c:6555
variableScope:fstapi.c:6556
variableScope:fstapi.c:6587
variableScope:fstapi.c:6815
variableScope:fstapi.c:6991
variableScope:fstapi.c:6992
variableScope:fstapi.c:6993
asctimeCalled:fstapi.c:906
//allocaCalled:fstapi.c:2396
duplicateConditionalAssign:fstapi.c:4708
knownConditionTrueFalse:fstapi.c:5666
nullPointer:fstapi.c:951
nullPointer:fstapi.c:3359
shiftNegativeLHS:fstapi.c:653
shiftTooManyBits:fstapi.c:3046
shiftTooManyBits:fstapi.c:3047
shiftTooManyBits:fstapi.c:3048
shiftTooManyBits:fstapi.c:3049
shiftTooManyBitsSigned:fstapi.c:634
unreadVariable:fstapi.c:191
unreadVariable:fstapi.c:192
unreadVariable:fstapi.c:1577
unreadVariable:fstapi.c:1588
unreadVariable:fstapi.c:1595
unreadVariable:fstapi.c:1598
unreadVariable:fstapi.c:1615
unreadVariable:fstapi.c:1620
unreadVariable:fstapi.c:1623
unreadVariable:fstapi.c:1625
unreadVariable:fstapi.c:2731
unreadVariable:fstapi.c:6445
uselessAssignmentPtrArg:fstapi.c:954
variableScope:fstapi.c:646
variableScope:fstapi.c:1035
variableScope:fstapi.c:1344
variableScope:fstapi.c:1345
variableScope:fstapi.c:1346
variableScope:fstapi.c:1399
variableScope:fstapi.c:1856
variableScope:fstapi.c:1984
variableScope:fstapi.c:1986
variableScope:fstapi.c:2120
variableScope:fstapi.c:2131
variableScope:fstapi.c:2314
variableScope:fstapi.c:2832
variableScope:fstapi.c:2540
variableScope:fstapi.c:2541
variableScope:fstapi.c:2725
variableScope:fstapi.c:2726
variableScope:fstapi.c:2727
variableScope:fstapi.c:2728
variableScope:fstapi.c:2729
variableScope:fstapi.c:2730
variableScope:fstapi.c:2731
variableScope:fstapi.c:2732
variableScope:fstapi.c:2733
variableScope:fstapi.c:2736
variableScope:fstapi.c:2833
variableScope:fstapi.c:2836
variableScope:fstapi.c:3065
variableScope:fstapi.c:3107
variableScope:fstapi.c:3108
variableScope:fstapi.c:3708
variableScope:fstapi.c:3711
variableScope:fstapi.c:3875
variableScope:fstapi.c:3877
variableScope:fstapi.c:3878
variableScope:fstapi.c:4423
variableScope:fstapi.c:4424
variableScope:fstapi.c:4427
variableScope:fstapi.c:4428
variableScope:fstapi.c:4435
variableScope:fstapi.c:4436
variableScope:fstapi.c:4685
variableScope:fstapi.c:4966
variableScope:fstapi.c:4969
variableScope:fstapi.c:5544
variableScope:fstapi.c:5547
variableScope:fstapi.c:5548
variableScope:fstapi.c:5717
variableScope:fstapi.c:5777
variableScope:fstapi.c:6075
variableScope:fstapi.c:6078
variableScope:fstapi.c:6366
variableScope:fstapi.c:6445
variableScope:fstapi.c:6446
variableScope:fstapi.c:6472
variableScope:fstapi.c:6711
variableScope:fstapi.c:6933
variableScope:fstapi.c:6934
variableScope:fstapi.c:6935
// These functions are not used by Icarus
// fstReaderClrFacProcessMask()
unusedFunction:fstapi.c:3662
unusedFunction:fstapi.c:3513
// fstReaderClrFacProcessMaskAll()
unusedFunction:fstapi.c:3691
unusedFunction:fstapi.c:3533
// fstReaderGetAliasCount()
unusedFunction:fstapi.c:3754
unusedFunction:fstapi.c:3578
// fstReaderGetCurrentFlatScope()
unusedFunction:fstapi.c:3500
unusedFunction:fstapi.c:3392
// fstReaderGetCurrentScopeLen()
unusedFunction:fstapi.c:3597
unusedFunction:fstapi.c:3465
// fstReaderGetCurrentScopeUserInfo()
unusedFunction:fstapi.c:3514
unusedFunction:fstapi.c:3401
// fstReaderGetDateString()
unusedFunction:fstapi.c:3782
unusedFunction:fstapi.c:3598
// fstReaderGetDoubleEndianMatchState()
unusedFunction:fstapi.c:3768
unusedFunction:fstapi.c:3588
// fstReaderGetDumpActivityChangeTime()
unusedFunction:fstapi.c:3810
unusedFunction:fstapi.c:3618
// fstReaderGetDumpActivityChangeValue()
unusedFunction:fstapi.c:3825
unusedFunction:fstapi.c:3627
// fstReaderGetEndTime()
unusedFunction:fstapi.c:3719
unusedFunction:fstapi.c:3553
// fstReaderGetFacProcessMask()
unusedFunction:fstapi.c:3625
unusedFunction:fstapi.c:3486
// fstReaderGetFileType()
unusedFunction:fstapi.c:3789
unusedFunction:fstapi.c:3603
// fstReaderGetFseekFailed()
unusedFunction:fstapi.c:3610
unusedFunction:fstapi.c:3474
// fstReaderGetMaxHandle()
unusedFunction:fstapi.c:3747
unusedFunction:fstapi.c:3573
// fstReaderGetMemoryUsedByWriter()
unusedFunction:fstapi.c:3726
unusedFunction:fstapi.c:3558
// fstReaderGetNumberDumpActivityChanges()
unusedFunction:fstapi.c:3803
unusedFunction:fstapi.c:3613
// fstReaderGetScopeCount()
unusedFunction:fstapi.c:3733
unusedFunction:fstapi.c:3563
// fstReaderGetStartTime()
unusedFunction:fstapi.c:3712
unusedFunction:fstapi.c:3548
// fstReaderGetTimescale()
unusedFunction:fstapi.c:3705
unusedFunction:fstapi.c:3543
// fstReaderGetTimezero()
unusedFunction:fstapi.c:3796
unusedFunction:fstapi.c:3608
// fstReaderGetValueChangeSectionCount()
unusedFunction:fstapi.c:3761
unusedFunction:fstapi.c:3583
// fstReaderGetValueFromHandleAtTime()
unusedFunction:fstapi.c:6035
unusedFunction:fstapi.c:5952
// fstReaderGetVarCount()
unusedFunction:fstapi.c:3740
unusedFunction:fstapi.c:3568
// fstReaderGetVersionString()
unusedFunction:fstapi.c:3775
unusedFunction:fstapi.c:3593
// fstReaderIterBlocks()
unusedFunction:fstapi.c:5003
unusedFunction:fstapi.c:4832
// fstReaderIterBlocksSetNativeDoublesOnCallback()
unusedFunction:fstapi.c:3875
unusedFunction:fstapi.c:3659
// fstReaderIterateHier()
unusedFunction:fstapi.c:4104
unusedFunction:fstapi.c:3872
// fstReaderIterateHierRewind()
unusedFunction:fstapi.c:4084
unusedFunction:fstapi.c:3856
// fstReaderOpen()
unusedFunction:fstapi.c:4901
unusedFunction:fstapi.c:4728
// fstReaderOpenForUtilitiesOnly()
unusedFunction:fstapi.c:4893
unusedFunction:fstapi.c:4721
// fstReaderPushScope()
unusedFunction:fstapi.c:3562
unusedFunction:fstapi.c:3435
// fstReaderResetScope()
unusedFunction:fstapi.c:3551
unusedFunction:fstapi.c:3427
// fstReaderSetFacProcessMask()
unusedFunction:fstapi.c:3644
unusedFunction:fstapi.c:3500
// fstReaderSetFacProcessMaskAll()
unusedFunction:fstapi.c:3680
unusedFunction:fstapi.c:3526
// fstReaderSetLimitTimeRange()
unusedFunction:fstapi.c:3840
unusedFunction:fstapi.c:3636
// fstReaderSetUnlimitedTimeRange()
unusedFunction:fstapi.c:3853
unusedFunction:fstapi.c:3645
// fstReaderSetVcdExtensions()
unusedFunction:fstapi.c:3864
unusedFunction:fstapi.c:3652
// fstUtilityExtractEnumTableFromString()
unusedFunction:fstapi.c:6988
unusedFunction:fstapi.c:6930
// fstUtilityFreeEnumTable()
unusedFunction:fstapi.c:7049
unusedFunction:fstapi.c:6995
// fstWriterCreateEnumTable()
unusedFunction:fstapi.c:2817
unusedFunction:fstapi.c:2715
// fstWriterCreateVar2()
unusedFunction:fstapi.c:2619
unusedFunction:fstapi.c:2516
// fstWriterEmitEnumTableRef()
unusedFunction:fstapi.c:2912
unusedFunction:fstapi.c:2819
// fstWriterEmitValueChangeVec32()
unusedFunction:fstapi.c:3064
unusedFunction:fstapi.c:2966
// fstWriterEmitValueChangeVec64()
unusedFunction:fstapi.c:3113
unusedFunction:fstapi.c:3011
// fstWriterEmitVariableLengthValueChange()
unusedFunction:fstapi.c:3164
unusedFunction:fstapi.c:3057
// fstWriterGetFlushContextPending()
unusedFunction:fstapi.c:2506
// fstWriterGetFseekFailed()
unusedFunction:fstapi.c:2602
unusedFunction:fstapi.c:2492
// fstWriterSetAttrEnd()
unusedFunction:fstapi.c:2805
unusedFunction:fstapi.c:2707
// fstWriterSetComment()
unusedFunction:fstapi.c:2451
unusedFunction:fstapi.c:2347
// fstWriterSetEnvVar()
unusedFunction:fstapi.c:2463
unusedFunction:fstapi.c:2357
// fstWriterSetFileType()
unusedFunction:fstapi.c:2326
unusedFunction:fstapi.c:2244
// fstWriterSetParallelMode()
unusedFunction:fstapi.c:2562
unusedFunction:fstapi.c:2460
// fstWriterSetTimezero()
unusedFunction:fstapi.c:2527
unusedFunction:fstapi.c:2434
// fstWriterSetValueList()
unusedFunction:fstapi.c:2457
unusedFunction:fstapi.c:2352
// lxt2_write.c from GTKWave
allocaCalled:lxt2_write.c:1813
allocaCalled:lxt2_write.c:1819
knownConditionTrueFalse:lxt2_write.c:899
shiftNegativeLHS:lxt2_write.c:315
shiftNegativeLHS:lxt2_write.c:316
shiftNegativeLHS:lxt2_write.c:317
shiftNegativeLHS:lxt2_write.c:1935
variableScope:lxt2_write.c:33
variableScope:lxt2_write.c:63
variableScope:lxt2_write.c:196
@ -219,6 +246,7 @@ unusedFunction:lxt2_write.c:1581
unusedFunction:lxt2_write.c:877
// lxt_write.c from GTKWave
knownConditionTrueFalse:lxt_write.c:1299
shiftNegative:lxt_write.c:2700
shiftNegative:lxt_write.c:2744
variableScope:lxt_write.c:31

4
vpi/sys_convert.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2003-2023 Michael Ruff (mruff at chiaro.com)
* Copyright (c) 2003-2025 Michael Ruff (mruff at chiaro.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form under the terms of the GNU
@ -22,7 +22,7 @@
# include <string.h>
# include <math.h>
static double bits2double(PLI_UINT32 bits[2])
static double bits2double(PLI_UINT32 const bits[2])
{
union conv {
double rval;