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Type: Bug
Resolution: Done
Priority: P2: Important
Fix Version/s: Qt Creator 4.11.0-beta2
Affects Version/s: Qt Creator 4.2.0-beta1
Component/s: Debugger
Labels:
- beta420
Environment:
msvc2013 32bit, windows 10

Commits:
6e3de85b337eb8a6a107abcef932ee21deabc3d5 (qt-creator/qt-creator/4.11)

Description

Run the "simple" through cdb and break on the return statement in testEndlessLoop(). There is a variable called "a" on the stack. Try to assign -10 to it from the locals and expressions view. The view will be updated and show "2", rather than "-10".

debugger log left:

l+t
l+s
bu102500 `simple_test_app!D:\qtcreator-super-4.1\qtcreator\tests\manual\debugger\simple\simple_test_app.cpp:2371`
!qtcreatorcdbext.breakpoints -v
sxn 0x4000001f
sxn ibp
.asm source_line
!qtcreatorcdbext.setparameter maxStringLength=10000 maxStackDepth=20
!qtcreatorcdbext.script  print(sys.version)
!qtcreatorcdbext.pid
g
!qtcreatorcdbext.locals -D -e watch,local,inspect,return -v -c -a -W 0
<Rebuild Watchmodel 346 @ 13:32:25.064 [151400ms] >
!qtcreatorcdbext.assign -u local.a=2d0031003000
!qtcreatorcdbext.locals -D -e watch,local,inspect,return -v -c -a -W 0
<Rebuild Watchmodel 347 @ 13:32:30.781 [5717ms] >

right:

sStarting debugger "CdbEngine" for ABI "x86-windows-msvc2013-pe-32bit"...
dStart parameters: 'simple_test_app' mode: 1
dABI: x86-windows-msvc2013-pe-32bit
dLanguages: c++ 
dExecutable: D:\build-simple-5_7_msvc2013_32bit-Debug\debug\simple_test_app.exe 
dDirectory: D:\build-simple-5_7_msvc2013_32bit-Debug
dDebugger: C:\Program Files (x86)\Windows Kits\8.1\Debuggers\x86\cdb.exe
dProject: D:\qtcreator-super-4.1\qtcreator\tests\manual\debugger\simpleAddtional Search Directories:
dRemote: :0
dSysroot: 
dDebug Source Location: 
dDebugger settings: 
dShowThreadNames: false  (default: false)
dUseToolTipsInBreakpointsView: true  (default: false)  ***
dUseToolTipsInLocalsView: false  (default: false)
dUseAddressInBreakpointsView: false  (default: false)
dUseToolTipsInBreakpointsView: true  (default: true)
dRegisterForPostMortem: false  (default: false)
dUseAddressInStackView: false  (default: false)
dExtraDumperFile:   (default: )
dAlwaysAdjustColumnWidths: true  (default: true)
dAdditionalArguments:   (default: )
dGdbCustomDumperCommands:   (default: )
dSourcePaths:   (default: )
dSymbolPaths:   (default: )
dBreakOnCrtDbgReport: false  (default: false)
dBreakEvent:   (default: )
dUseAlternatingRowColours: false  (default: false)
dUseMessageBoxForSignals: true  (default: true)
dFontSizeFollowsEditor: false  (default: false)
dAutoQuit: false  (default: false)
dLogTimeStamps: false  (default: false)
dCloseMemoryBuffersOnExit: true  (default: true)
dCloseBuffersOnExit: false  (default: false)
dBreakpointsFullPath: false  (default: false)
dSwitchModeOnExit: false  (default: false)
dStationaryEditorWhileStepping: false  (default: false)
dRaiseOnInterrupt: true  (default: true)
dUseCodeModel: true  (default: true)
dUseDebuggingHelper: true  (default: true)
dSelectedPluginBreakpointsPattern: .*  (default: .*)
dNoPluginBreakpoints: false  (default: false)
dBreakOnCatch: false  (default: false)
dBreakOnThrow: false  (default: false)
dBreakOnFatal: false  (default: false)
dBreakOnWarning: false  (default: false)
dShowQmlObjectTree: true  (default: true)
dBreakOnAbort: false  (default: false)
dQmlInspector.ShowAppOnTop: false  (default: false)
dMaximalStackDepth: 20  (default: 20)
dShowStandardNamespace: true  (default: true)
dShowQObjectNames: false  (default: false)
dShowQtNamespace: true  (default: true)
dAutoDerefPointers: true  (default: true)
dSortStructMembers: true  (default: true)
dDisplayStringLimit: 100  (default: 100)
dMaximalStringLength: 10000  (default: 10000)
dEnableReverseDebugging: false  (default: false)
dSkipKnownFrames: false  (default: false)
dAllPluginBreakpoints: true  (default: true)
dAdjustBreakpointLocations: true  (default: true)
dSelectedPluginBreakpoints: false  (default: false)
dBreakpointCorrection: true  (default: true)
dCDB_Console: false  (default: false)
dLoadGdbInit: true  (default: true)
dIgnoreFirstChanceAccessViolation: false  (default: false)
dAttemptQuickStart: false  (default: false)
dLoadGdbDumpers2: false  (default: false)
dGdbPostAttachCommands:   (default: )
dGdbStartupCommands:   (default: )
dAutoEnrichParameters: true  (default: true)
dWatchdogTimeout: 20  (default: 20)
dTargetAsync: false  (default: false)
dUseDynamicType: true  (default: true)
dMultiInferior: false  (default: false)
dWarnOnReleaseBuilds: true  (default: true)
dIdentifyDebugInfoPackages: false  (default: false)
dIntelFlavor: false  (default: false)
dUseToolTips: true  (default: true)
dState changed from DebuggerNotReady(0) to EngineSetupRequested(1) [master]
dQUEUE: SETUP ENGINE
dCALL: SETUP ENGINE
 Launching C:\Program Files (x86)\Windows Kits\8.1\Debuggers\x86\cdb.exe -aqtcreatorcdbext.dll -lines -G -c .idle_cmd !qtcreatorcdbext.idle -y "" D:\build-simple-5_7_msvc2013_32bit-Debug\debug\simple_test_app.exe
 using D:\qtcreator-4.2.0-rc1\lib\qtcreatorcdbext32\qtcreatorcdbext.dll of 14.11.2016 04:19.
 C:\Program Files (x86)\Windows Kits\8.1\Debuggers\x86\cdb.exe running as 46032
 Microsoft (R) Windows Debugger Version 6.3.9600.17298 X86
 Using CDB based breakpoint correction.
 Copyright (c) Microsoft Corporation. All rights reserved.
 CommandLine: D:\build-simple-5_7_msvc2013_32bit-Debug\debug\simple_test_app.exe
 Error: Attempts to access '""' failed: 0x7b - The filename, directory name, or volume label syntax is incorrect.
 ************* Symbol Path validation summary **************
 Response                         Time (ms)     Location
 Error                                          ""
 Symbol search path is: ""
 Executable search path is: 
sModule loaded: simple_test_app.exe
sModule loaded: ntdll.dll
sModule loaded: C:\WINDOWS\SysWOW64\KERNEL32.DLL
sModule loaded: C:\WINDOWS\SysWOW64\KERNELBASE.dll
sModule loaded: C:\WINDOWS\SysWOW64\SHELL32.dll
sModule loaded: C:\WINDOWS\SysWOW64\msvcrt.dll
sModule loaded: C:\WINDOWS\SysWOW64\cfgmgr32.dll
sModule loaded: D:\Qt\5.7\msvc2013\bin\Qt5Networkd.dll
sModule loaded: D:\Qt\5.7\msvc2013\bin\Qt5Widgetsd.dll
sModule loaded: C:\WINDOWS\SysWOW64\windows.storage.dll
sModule loaded: D:\Qt\5.7\msvc2013\bin\Qt5Guid.dll
sModule loaded: C:\WINDOWS\SysWOW64\combase.dll
sModule loaded: C:\WINDOWS\SysWOW64\RPCRT4.dll
sModule loaded: C:\WINDOWS\SysWOW64\SspiCli.dll
sModule loaded: C:\WINDOWS\SysWOW64\WS2_32.dll
sModule loaded: C:\WINDOWS\SysWOW64\GDI32.dll
sModule loaded: C:\WINDOWS\SysWOW64\USER32.dll
sModule loaded: C:\WINDOWS\SysWOW64\CRYPTBASE.dll
sModule loaded: C:\WINDOWS\SysWOW64\ole32.dll
sModule loaded: C:\WINDOWS\SysWOW64\sechost.dll
sModule loaded: C:\WINDOWS\SysWOW64\bcryptPrimitives.dll
sModule loaded: C:\WINDOWS\SysWOW64\ADVAPI32.dll
sModule loaded: C:\WINDOWS\SysWOW64\shlwapi.dll
sModule loaded: D:\Qt\5.7\msvc2013\bin\Qt5Xmld.dll
sModule loaded: C:\WINDOWS\SysWOW64\CRYPT32.dll
sModule loaded: C:\WINDOWS\SysWOW64\kernel.appcore.dll
sModule loaded: C:\WINDOWS\SysWOW64\MSASN1.dll
sModule loaded: C:\WINDOWS\SysWOW64\shcore.dll
sModule loaded: D:\Qt\5.7\msvc2013\bin\Qt5Cored.dll
sModule loaded: C:\WINDOWS\SysWOW64\powrprof.dll
sModule loaded: C:\WINDOWS\SysWOW64\MSVCP120D.dll
sModule loaded: C:\WINDOWS\SysWOW64\profapi.dll
sModule loaded: C:\WINDOWS\SysWOW64\MSVCR120D.dll
sModule loaded: C:\WINDOWS\SysWOW64\IPHLPAPI.DLL
sModule loaded: C:\WINDOWS\SysWOW64\DNSAPI.dll
sModule loaded: C:\WINDOWS\SysWOW64\NSI.dll
sModule loaded: C:\WINDOWS\SysWOW64\MPR.dll
 (9778.a76c): Break instruction exception - code 80000003 (first chance)
 *** ERROR: Symbol file could not be found.  Defaulted to export symbols for ntdll.dll - 
 eax=00000000 ebx=00000003 ecx=f3620000 edx=00000000 esi=00f60100 edi=00dfe000
 eip=7734ccbc esp=00eff984 ebp=00eff9b0 iopl=0         nv up ei pl zr na pe nc
 cs=0023  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00000246
 ntdll!LdrInitShimEngineDynamic+0x6dc:
 7734ccbc cc              int     3
 cdb: Reading initial command '.idle_cmd !qtcreatorcdbext.idle'
 Execute when idle: !qtcreatorcdbext.idle
 0:000>
 *** ERROR: Symbol file could not be found.  Defaulted to export symbols for C:\WINDOWS\SysWOW64\KERNEL32.DLL - 
<l+t
<l+s
dNOTE: ENGINE SETUP OK
dState changed from EngineSetupRequested(1) to EngineSetupOk(3) [master]
dQUEUE: SETUP INFERIOR
dState changed from EngineSetupOk(3) to InferiorSetupRequested(4) [master]
dQUEUE: SETUP INFERIOR
dCALL: SETUP INFERIOR
<bu102500 `simple_test_app!D:\qtcreator-super-4.1\qtcreator\tests\manual\debugger\simple\simple_test_app.cpp:2371`
<!qtcreatorcdbext.breakpoints -v
<sxn 0x4000001f
<sxn ibp
<.asm source_line
<!qtcreatorcdbext.setparameter maxStringLength=10000 maxStackDepth=20
<!qtcreatorcdbext.script  print(sys.version)
<!qtcreatorcdbext.pid
 Source options are 1:
      1/t - Step/trace by source line
 Source options are 5:
      1/t - Step/trace by source line
      4/s - List source code at prompt
 *** WARNING: Unable to verify checksum for simple_test_app.exe
d*** WARNING: Unable to verify checksum for simple_test_app.exe
 Obtained breakpoint 0xd5d4e8 (#25), at 0xf72cc9, module: 'simple_test_app'
 All breakpoints have been resolved.
 Assembly options: source_line
 Python is not supported in this CDB extension.
 You need to define PYTHON_INSTALL_DIR in your creator build environment pointing to a Python 3.5 installation.
 Qt Creator CDB extension version 4.2 32 bit.
dTaking notice of pid 38776
dNOTE: INFERIOR SETUP OK
dState changed from InferiorSetupRequested(4) to InferiorSetupOk(6) [master]
dState changed from InferiorSetupOk(6) to EngineRunRequested(7) [master]
dQUEUE: RUN ENGINE
dCALL: RUN ENGINE
<g
dNOTE: ENGINE RUN AND INFERIOR RUN OK
sRunning.
dState changed from EngineRunRequested(7) to InferiorRunOk(11) [master]
sModule loaded: C:\WINDOWS\SysWOW64\IMM32.DLL

sModule loaded: D:\Qt\5.7\msvc2013\plugins\platforms\qwindowsd.dll
sModule loaded: C:\WINDOWS\SysWOW64\OLEAUT32.dll
sModule loaded: C:\WINDOWS\SysWOW64\WINMM.dll
sModule loaded: C:\WINDOWS\SysWOW64\winmmbase.dll
sModule loaded: C:\WINDOWS\SysWOW64\WINMMBASE.dll
sModule loaded: C:\WINDOWS\SysWOW64\uxtheme.dll
sModule loaded: C:\WINDOWS\SysWOW64\dwmapi.dll
 '00\u1e9e' true
 Creator: Switch off magic autorun.

 qDebug() 1
 qDebug() 2
 qDebug() 3
 qDebug <foo & bar>
 std::cout @@ 1
 std::cout @@ 2
 std::cout @@ 3
 std::cout <foo & bar>
 (9778.a76c): C++ EH exception - code e06d7363 (first chance)
 *** ERROR: Symbol file could not be found.  Defaulted to export symbols for C:\WINDOWS\SysWOW64\KERNELBASE.dll - 
 *** ERROR: Symbol file could not be found.  Defaulted to export symbols for C:\WINDOWS\SysWOW64\MSVCR120D.dll - 
s
sException at 0x756edae8, code: 0xe06d7363: C++ exception, flags=0x1 (execution cannot be continued) (first chance) at d:\qtcreator-super-4.1\qtcreator\tests\manual\debugger\simple\simple_test_app.cpp:699
 
 Exception at 0x756edae8, code: 0xe06d7363: C++ exception, flags=0x1 (execution cannot be continued) (first chance) at d:\qtcreator-super-4.1\qtcreator\tests\manual\debugger\simple\simple_test_app.cpp:699
sModule loaded: D:\build-simple-5_7_msvc2013_32bit-Debug\debug\simple_test_plugin.dll

 SENDER:  qobject::Sender(0xeffd84, name = "Sender")
 "HiDu"

 3 4
 Test
 7
 Breakpoint 102500 hit
 eax=00effd94 ebx=00dfe000 ecx=00effd94 edx=00000000 esi=0000000c edi=0100ed20
 eip=00f72cc9 esp=00effd90 ebp=00effd98 iopl=0         nv up ei pl nz na pe nc
 cs=0023  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00000206
 > 2371:         return;
 simple_test_app!final::testEndlessLoop+0x19:
  2371 00f72cc9 eb2e            jmp     simple_test_app!final::testEndlessLoop+0x49 (00f72cf9)
sStopped at breakpoint 25 (25) in thread 0.
dNOTE: INFERIOR SPONTANEOUS STOP
sStopped.
dState changed from InferiorRunOk(11) to InferiorStopOk(14) [master]
<!qtcreatorcdbext.locals -D -e watch,local,inspect,return -v -c -a -W 0
 Live user mode: <Local>
 Microsoft (R) Windows Debugger Version 6.3.9600.17298 X86
 Using CDB based breakpoint correction.
 Copyright (c) Microsoft Corporation. All rights reserved.
 command line: '"C:\Program Files (x86)\Windows Kits\8.1\Debuggers\x86\cdb.exe"  -aqtcreatorcdbext.dll -lines -G -c ".idle_cmd !qtcreatorcdbext.idle" -y \"\" D:\build-simple-5_7_msvc2013_32bit-Debug\debug\simple_test_app.exe'  Debugger Process 0xB3D0 
 dbgeng:  image 6.3.9600.17298, built Sat Oct 25 02:24:41 2014
         [path: C:\Program Files (x86)\Windows Kits\8.1\Debuggers\x86\dbgeng.dll]
 dbghelp: image 6.3.9600.17336, built Fri Feb 27 02:33:13 2015
         [path: C:\Program Files (x86)\Windows Kits\8.1\Debuggers\x86\dbghelp.dll]
         DIA version: 65501
 Extension DLL search Path:
     D:\qtcreator-4.2.0-rc1\lib\qtcreatorcdbext32;C:\Program Files (x86)\Windows Kits\8.1\Debuggers\x86\WINXP;C:\Program Files (x86)\Windows Kits\8.1\Debuggers\x86\winext;C:\Program Files (x86)\Windows Kits\8.1\Debuggers\x86\winext\arcade;C:\Program Files (x86)\Windows Kits\8.1\Debuggers\x86\pri;C:\Program Files (x86)\Windows Kits\8.1\Debuggers\x86;C:\Program Files (x86)\Windows Kits\8.1\Debuggers\x86\winext\arcade;D:\Qt\5.7\msvc2013\lib;D:\Qt\5.7\msvc2013\bin;C:\Program Files (x86)\Microsoft Visual Studio 12.0\Common7\IDE\CommonExtensions\Microsoft\TestWindow;C:\Program Files (x86)\MSBuild\12.0\bin\amd64;C:\Program Files (x86)\MSBuild\12.0\bin\amd64;C:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\BIN\amd64_x86;C:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\BIN\amd64;C:\WINDOWS\Microsoft.NET\Framework64\v4.0.30319;C:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\VCPackages;C:\Program Files (x86)\Microsoft Visual Studio 12.0\Common7\IDE;C:\Program Files (x86)\Microsoft Visual Studio 12.0\Common7\Tools;C:\Program Files (x86)\HTML Help Workshop;C:\Program Files (x86)\HTML Help Workshop;C:\Program Files (x86)\Microsoft Visual Studio 12.0\Team Tools\Performance Tools\x64;C:\Program Files (x86)\Microsoft Visual Studio 12.0\Team Tools\Performance Tools;C:\Program Files (x86)\Windows Kits\8.1\bin\x64;C:\Program Files (x86)\Windows Kits\8.1\bin\x86;C:\Program Files (x86)\Microsoft SDKs\Windows\v8.1A\bin\NETFX 4.5.1 Tools\x64\;C:\ProgramData\Oracle\Java\javapath;C:\Perl\site\bin;C:\Perl\bin;C:\Program Files\Common Files\Microsoft Shared\Windows Live;C:\Program Files (x86)\Common Files\Microsoft Shared\Windows Live;c:\Program Files (x86)\AMD APP\bin\x86_64;c:\Program Files (x86)\AMD APP\bin\x86;C:\Program Files (x86)\Intel\iCLS Client\;C:\Program Files\Intel\iCLS Client\;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\Program Files\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\IPT;c:\Program Files (x86)\ATI Technologies\ATI.ACE\Core-Static;C:\Program Files\Dell\Dell Data Protection\Access\Advanced\Wave\Gemalto\Access Client\v5\;C:\Program Files (x86)\Security Innovation\SI TSS\bin\;C:\Program Files (x86)\Windows Live\Shared;C:\Program Files (x86)\ATI Technologies\ATI.ACE\Core-Static;C:\Program Files (x86)\Windows Kits\8.1\Windows Performance Toolkit\;C:\Program Files\Git\cmd;C:\Program Files\Microsoft SQL Server\110\Tools\Binn\;C:\Program Files (x86)\Microsoft SDKs\TypeScript\1.0\
 Extension DLL chain:
     qtcreatorcdbext: API 0.0.0, built Mon Nov 14 04:19:15 2016
         [path: D:\qtcreator-4.2.0-rc1\lib\qtcreatorcdbext32\qtcreatorcdbext.dll]
     qtcreatorcdbext.dll: API 1.0.0, built Mon Nov 14 04:19:15 2016
         [path: D:\qtcreator-4.2.0-rc1\lib\qtcreatorcdbext32\qtcreatorcdbext.dll]
     dbghelp: image 6.3.9600.17336, API 6.3.6, built Fri Feb 27 02:33:13 2015
         [path: C:\Program Files (x86)\Windows Kits\8.1\Debuggers\x86\dbghelp.dll]
     ext: image 6.3.9600.17336, API 1.0.0, built Fri Feb 27 02:39:37 2015
         [path: C:\Program Files (x86)\Windows Kits\8.1\Debuggers\x86\winext\ext.dll]
     wow64exts: image 6.3.9600.17298, API 1.0.0, built Sat Oct 25 02:33:50 2014
         [path: C:\Program Files (x86)\Windows Kits\8.1\Debuggers\x86\WINXP\wow64exts.dll]
     exts: image 6.3.9600.17336, API 1.0.0, built Fri Feb 27 02:36:28 2015
         [path: C:\Program Files (x86)\Windows Kits\8.1\Debuggers\x86\WINXP\exts.dll]
     uext: image 6.3.9600.17298, API 1.0.0, built Sat Oct 25 02:34:05 2014
         [path: C:\Program Files (x86)\Windows Kits\8.1\Debuggers\x86\winext\uext.dll]
     ntsdexts: image 6.3.9600.17298, API 1.0.0, built Sat Oct 25 02:34:16 2014
         [path: C:\Program Files (x86)\Windows Kits\8.1\Debuggers\x86\WINXP\ntsdexts.dll]
 WOW64 extensions loaded
 DEBUG: , complex dumpers
 DEBUG: expandEntrySet local 
ddata=[{iname="local.a",name="a",type="int64",exp="*(int64 *)0xeffd90",address="0xeffd90",size="8",valueencoded="utf16:2:0",value="3100",valueenabled="true",valueeditable="true",numchild="0"}]
 <Rebuild Watchmodel 346 @ 13:32:25.064 [151400ms] >
sFinished retrieving data

<!qtcreatorcdbext.assign -u local.a=2d0031003000
<!qtcreatorcdbext.locals -D -e watch,local,inspect,return -v -c -a -W 0
 Ok
 DEBUG: , complex dumpers
 DEBUG: expandEntrySet local 
ddata=[{iname="local.a",name="a",type="int64",exp="*(int64 *)0xeffd90",address="0xeffd90",size="8",valueencoded="utf16:2:0",value="3200",valueenabled="true",valueeditable="true",numchild="0"}]
 <Rebuild Watchmodel 347 @ 13:32:30.781 [5717ms] >
sFinished retrieving data

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Assignee:: David Schulz

Reporter:: Ulf Hermann

Votes:: 0 Vote for this issue

Watchers:: 2 Start watching this issue

Dates

Created:: 15 Nov '16 13:32

Updated:: 22 Oct '19 11:46

Resolved:: 22 Oct '19 11:46

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Debugger: always hex encode the value of assignments in cdbext: Gerrit Review: