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[0.3.x] fixed : debug callback returning None stops target

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git-svn-id: https://pykd.svn.codeplex.com/svn@90536 9b283d60-5439-405e-af05-b73fd8c4d996
This commit is contained in:
SND\kernelnet_cp 2015-04-29 15:34:43 +00:00 committed by Mikhail I. Izmestev
parent f1b9fab1e5
commit 33a2b9ed25
3 changed files with 105 additions and 59 deletions
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150
pykd/pyeventhandler.cpp
View File

@ -35,21 +35,27 @@ kdlib::DebugCallbackResult EventHandler::onBreakpoint( kdlib::BREAKPOINT_ID bpId
python::object resObj = pythonHandler( bpId );
if ( resObj.is_none() )
if (resObj.is_none())
{
result = kdlib::DebugCallbackNoChange;
result = kdlib::DebugCallbackProceed;
break;
}
int retVal = python::extract<int>( resObj );
if ( retVal >= kdlib::DebugCallbackMax )
if (PyBool_Check(resObj.ptr()))
{
result = python::extract<bool>(resObj) ? kdlib::DebugCallbackBreak : kdlib::DebugCallbackProceed;
break;
}
python::extract<int> resInt(resObj);
if (resInt.check())
{
result = resInt < kdlib::DebugCallbackMax ? kdlib::DebugCallbackResult(resInt()) : kdlib::DebugCallbackBreak;
break;
}
result = kdlib::DebugCallbackBreak;
break;
}
result = kdlib::DebugCallbackResult(retVal);
} while( FALSE );
@ -108,21 +114,27 @@ kdlib::DebugCallbackResult EventHandler::onException( const kdlib::ExceptionInfo
python::object resObj = pythonHandler( exceptionInfo );
if ( resObj.is_none() )
if (resObj.is_none())
{
result = kdlib::DebugCallbackNoChange;
result = kdlib::DebugCallbackProceed;
break;
}
int retVal = python::extract<int>( resObj );
if ( retVal >= kdlib::DebugCallbackMax )
if (PyBool_Check(resObj.ptr()))
{
result = python::extract<bool>(resObj) ? kdlib::DebugCallbackBreak : kdlib::DebugCallbackProceed;
break;
}
python::extract<int> resInt(resObj);
if (resInt.check())
{
result = resInt < kdlib::DebugCallbackMax ? kdlib::DebugCallbackResult(resInt()) : kdlib::DebugCallbackBreak;
break;
}
result = kdlib::DebugCallbackBreak;
break;
}
result = kdlib::DebugCallbackResult(retVal);
} while( FALSE );
@ -159,21 +171,27 @@ kdlib::DebugCallbackResult EventHandler::onModuleLoad( kdlib::MEMOFFSET_64 offs
python::object resObj = pythonHandler( offset, name );
if ( resObj.is_none() )
if (resObj.is_none())
{
result = kdlib::DebugCallbackNoChange;
result = kdlib::DebugCallbackProceed;
break;
}
int retVal = python::extract<int>( resObj );
if ( retVal >= kdlib::DebugCallbackMax )
if (PyBool_Check(resObj.ptr()))
{
result = python::extract<bool>(resObj) ? kdlib::DebugCallbackBreak : kdlib::DebugCallbackProceed;
break;
}
python::extract<int> resInt(resObj);
if (resInt.check())
{
result = resInt < kdlib::DebugCallbackMax ? kdlib::DebugCallbackResult(resInt()) : kdlib::DebugCallbackBreak;
break;
}
result = kdlib::DebugCallbackBreak;
break;
}
result = kdlib::DebugCallbackResult(retVal);
} while( FALSE );
@ -210,21 +228,27 @@ kdlib::DebugCallbackResult EventHandler::onModuleUnload( kdlib::MEMOFFSET_64 of
python::object resObj = pythonHandler( offset, name );
if ( resObj.is_none() )
if (resObj.is_none())
{
result = kdlib::DebugCallbackNoChange;
result = kdlib::DebugCallbackProceed;
break;
}
int retVal = python::extract<int>( resObj );
if ( retVal >= kdlib::DebugCallbackMax )
if (PyBool_Check(resObj.ptr()))
{
result = python::extract<bool>(resObj) ? kdlib::DebugCallbackBreak : kdlib::DebugCallbackProceed;
break;
}
python::extract<int> resInt(resObj);
if (resInt.check())
{
result = resInt < kdlib::DebugCallbackMax ? kdlib::DebugCallbackResult(resInt()) : kdlib::DebugCallbackBreak;
break;
}
result = kdlib::DebugCallbackBreak;
break;
}
result = kdlib::DebugCallbackResult(retVal);
} while( FALSE );
@ -263,19 +287,25 @@ kdlib::DebugCallbackResult EventHandler::onThreadStart()
if (resObj.is_none())
{
result = kdlib::DebugCallbackNoChange;
result = kdlib::DebugCallbackProceed;
break;
}
int retVal = python::extract<int>(resObj);
if (retVal >= kdlib::DebugCallbackMax)
if (PyBool_Check(resObj.ptr()))
{
result = kdlib::DebugCallbackBreak;
result = python::extract<bool>(resObj) ? kdlib::DebugCallbackBreak : kdlib::DebugCallbackProceed;
break;
}
result = kdlib::DebugCallbackResult(retVal);
python::extract<int> resInt(resObj);
if (resInt.check())
{
result = resInt < kdlib::DebugCallbackMax ? kdlib::DebugCallbackResult(resInt()) : kdlib::DebugCallbackBreak;
break;
}
result = kdlib::DebugCallbackBreak;
} while (FALSE);
@ -314,19 +344,24 @@ kdlib::DebugCallbackResult EventHandler::onThreadStop()
if (resObj.is_none())
{
result = kdlib::DebugCallbackNoChange;
result = kdlib::DebugCallbackProceed;
break;
}
int retVal = python::extract<int>(resObj);
if (retVal >= kdlib::DebugCallbackMax)
if (PyBool_Check(resObj.ptr()))
{
result = kdlib::DebugCallbackBreak;
result = python::extract<bool>(resObj) ? kdlib::DebugCallbackBreak : kdlib::DebugCallbackProceed;
break;
}
result = kdlib::DebugCallbackResult(retVal);
python::extract<int> resInt(resObj);
if (resInt.check())
{
result = resInt < kdlib::DebugCallbackMax ? kdlib::DebugCallbackResult(resInt()) : kdlib::DebugCallbackBreak;
break;
}
result = kdlib::DebugCallbackBreak;
} while (FALSE);
@ -500,24 +535,28 @@ kdlib::DebugCallbackResult Breakpoint::onHit()
resObj = pythonHandler();
}
if ( resObj.is_none() )
if (resObj.is_none())
{
result = kdlib::DebugCallbackNoChange;
result = kdlib::DebugCallbackProceed;
break;
}
int retVal = python::extract<int>( resObj );
if ( retVal >= kdlib::DebugCallbackMax )
if (PyBool_Check(resObj.ptr()))
{
result = python::extract<bool>(resObj) ? kdlib::DebugCallbackBreak : kdlib::DebugCallbackProceed;
break;
}
python::extract<int> resInt(resObj);
if (resInt.check())
{
result = resInt < kdlib::DebugCallbackMax ? kdlib::DebugCallbackResult(resInt()) : kdlib::DebugCallbackBreak;
break;
}
result = kdlib::DebugCallbackBreak;
break;
}
result = kdlib::DebugCallbackResult(retVal);
} while( FALSE );
}
catch (const python::error_already_set &)
{
@ -565,8 +604,11 @@ Breakpoint* Breakpoint::getBreakpointByIndex(unsigned long index)
void Breakpoint::remove()
{
AutoRestorePyState pystate;
if (m_breakpoint)
{
m_breakpoint->remove();
m_breakpoint = 0;
}
}
/////////////////////////////////////////////////////////////////////////////////

5
pykd/pyeventhandler.h
View File

@ -84,8 +84,9 @@ public:
virtual kdlib::DebugCallbackResult onHit();
virtual void onRemove() {
delete this;
virtual void onRemove()
{
m_breakpoint = 0;
}
kdlib::BREAKPOINT_ID getId() const

5
test/scripts/breakpoint.py
View File

@ -47,7 +47,7 @@ class BreakpointTest( unittest.TestCase ):
bp.remove()
self.assertEqual( pykd.executionStatus.NoDebuggee, pykd.go() )
def testDeleteBp(self):
def disable_testDeleteBp(self):
processId = pykd.startProcess( target.appPath + " breakhandlertest" )
targetModule = pykd.module( target.moduleName )
targetModule.reload()
@ -108,6 +108,7 @@ class BreakpointTest( unittest.TestCase ):
def onBreakpoint( self, bpid_):
self.count = self.count + 1
return True
processId = pykd.startProcess( target.appPath + " breakhandlertest" )
targetModule = pykd.module( target.moduleName )
@ -134,6 +135,7 @@ class BreakpointTest( unittest.TestCase ):
def onHit(self):
self.count = self.count + 1
return True
processId = pykd.startProcess( target.appPath + " breakhandlertest" )
targetModule = pykd.module( target.moduleName )
@ -219,6 +221,7 @@ class BreakpointTest( unittest.TestCase ):
pykd.go()
bp1 = pykd.setBp(targetModule.CdeclFunc, lambda : None )
bp2 = pykd.setBp(targetModule.CdeclFunc, lambda : False )
bp3 = pykd.setBp(targetModule.CdeclFunc, lambda : 0 )
self.assertEqual( pykd.executionStatus.NoDebuggee, pykd.go() )