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[+] added : locals() routine; it returns local var for current scope

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git-svn-id: https://pykd.svn.codeplex.com/svn@61030 9b283d60-5439-405e-af05-b73fd8c4d996
This commit is contained in:
SND\kernelnet_cp 2011-02-04 07:44:15 +00:00
parent 8cab8ae27d
commit e65c2bf418
3 changed files with 118 additions and 6 deletions
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1
pykd/dbgext.cpp
View File

@ -139,6 +139,7 @@ BOOST_PYTHON_MODULE( pykd )
boost::python::def( "ptrSignMWord", &loadSignMWord );
boost::python::def( "compareMemory", &compareMemory, compareMemoryOver( boost::python::args( "addr1", "addr2", "length", "phyAddr" ), "" ) );
boost::python::def( "getCurrentStack", &getCurrentStack );
boost::python::def( "locals", &getLocals );
boost::python::def( "reloadModule", &reloadModule );
boost::python::def( "getPdbFile", &getPdbFile );
boost::python::def( "getImplicitThread", &getImplicitThread );

112
pykd/dbgprocess.cpp
View File

@ -3,6 +3,7 @@
#include "dbgprocess.h"
#include "dbgext.h"
#include "dbgexcept.h"
#include "dbgtype.h"
/////////////////////////////////////////////////////////////////////////////////
@ -133,9 +134,14 @@ getCurrentStack()
{
HRESULT hres;
PDEBUG_STACK_FRAME frames = NULL;
ULONG currentScope = 0;
try {
hres = dbgExt->symbols3->GetCurrentScopeFrameIndex( &currentScope );
if ( FAILED( hres ) )
throw DbgException( "IDebugSymbol3::GetCurrentScopeFrameIndex failed" );
frames = new DEBUG_STACK_FRAME [ 1000 ];
ULONG filledFrames;
@ -147,12 +153,22 @@ getCurrentStack()
for ( ULONG i = 0; i < filledFrames; ++i )
{
frameList.append( boost::python::object( dbgStackFrameClass( frames[i] ) ) );
dbgStackFrameClass frame( frames[i] );
boost::python::object frameObj( frame );
hres = dbgExt->symbols->SetScope( NULL, &frames[i], NULL, sizeof(DEBUG_STACK_FRAME) );
if ( SUCCEEDED( hres ) )
frameObj.attr( "locals" ) = getLocals();
frameList.append( frameObj );
}
if ( frames )
delete[] frames;
dbgExt->symbols3->SetScopeFrameByIndex( currentScope );
return frameList;
}
@ -168,6 +184,8 @@ getCurrentStack()
if ( frames )
delete[] frames;
dbgExt->symbols3->SetScopeFrameByIndex( currentScope );
return boost::python::object();
}
@ -304,3 +322,95 @@ setCurrentProcess(
}
/////////////////////////////////////////////////////////////////////////////////
dbgStackFrameClass::dbgStackFrameClass( const DEBUG_STACK_FRAME &stackFrame )
{
memcpy( static_cast<DEBUG_STACK_FRAME*>( this ), &stackFrame, sizeof(DEBUG_STACK_FRAME) );
}
/////////////////////////////////////////////////////////////////////////////////
boost::python::object
getLocals()
{
HRESULT hres;
IDebugSymbolGroup *localSymbols = NULL;
IDebugSymbolGroup2 *localSymbols2 = NULL;
try {
hres = dbgExt->symbols->GetScopeSymbolGroup( DEBUG_SCOPE_GROUP_ARGUMENTS|DEBUG_SCOPE_GROUP_LOCALS, NULL, &localSymbols );
if ( FAILED( hres ) )
throw DbgException( "IDebugSymbols::GetScopeSymbolGroup failed" );
hres = localSymbols->QueryInterface( __uuidof(IDebugSymbolGroup2), (void**) &localSymbols2 );
if ( FAILED( hres ) )
throw DbgException( "IDebugSymbols::QueryInterface failed to get IDebugSymbolGroup2" );
ULONG localNumber;
hres = localSymbols->GetNumberSymbols( &localNumber );
boost::python::dict arr;
for ( ULONG i = 0; i < localNumber; ++i )
{
char varName[0x100];
hres = localSymbols->GetSymbolName( i, varName, sizeof(varName), NULL );
if ( FAILED( hres ) )
throw DbgException( "IDebugSymbolGroup::GetSymbolName failed" );
DEBUG_SYMBOL_PARAMETERS symbolParam = {};
hres = localSymbols->GetSymbolParameters( i, 1, &symbolParam );
if ( FAILED( hres ) )
throw DbgException( "IDebugSymbolGroup::GetSymbolParameters failed" );
char typeName[0x100];
hres = dbgExt->symbols->GetTypeName( symbolParam.Module, symbolParam.TypeId, typeName, sizeof(typeName), NULL );
if ( FAILED( hres ) )
throw DbgException( "IDebugSymbols::GetTypeName failed" );
char moduleName[0x100];
hres = dbgExt->symbols2->GetModuleNameString(
DEBUG_MODNAME_MODULE,
DEBUG_ANY_ID,
symbolParam.Module,
moduleName,
sizeof(moduleName),
NULL );
if ( FAILED( hres ) )
throw DbgException( "IDebugSymbols2::GetModuleNameString failed" );
ULONG64 varOffset;
hres = localSymbols2->GetSymbolOffset( i, &varOffset );
if ( FAILED( hres ) )
throw DbgException( "IDebugSymbolGroup2::GetSymbolOffset failed" );
arr[ varName ] = loadTypedVar( moduleName, typeName, varOffset );
}
return arr;
}
catch( std::exception &e )
{
dbgExt->control->Output( DEBUG_OUTPUT_ERROR, "pykd error: %s\n", e.what() );
}
catch(...)
{
dbgExt->control->Output( DEBUG_OUTPUT_ERROR, "pykd unexpected error\n" );
}
if ( localSymbols )
localSymbols->Release();
if ( localSymbols2 )
localSymbols2->Release();
return boost::python::object();
}
/////////////////////////////////////////////////////////////////////////////////

9
pykd/dbgprocess.h
View File

@ -19,6 +19,10 @@ getImplicitThread();
boost::python::object
getCurrentStack();
boost::python::object
getLocals();
class dbgStackFrameClass : public DEBUG_STACK_FRAME {
public:
@ -28,10 +32,7 @@ public:
memset( static_cast<DEBUG_STACK_FRAME*>( this ), 0, sizeof(DEBUG_STACK_FRAME) );
}
dbgStackFrameClass( const DEBUG_STACK_FRAME &stackFrame )
{
memcpy( static_cast<DEBUG_STACK_FRAME*>( this ), &stackFrame, sizeof(DEBUG_STACK_FRAME) );
}
dbgStackFrameClass( const DEBUG_STACK_FRAME &stackFrame );
};
boost::python::object