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[pykd] added : attachProcess routine ( attach debugger to the exsisting process )

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git-svn-id: https://pykd.svn.codeplex.com/svn@69148 9b283d60-5439-405e-af05-b73fd8c4d996
This commit is contained in:
SND\kernelnet_cp 2011-08-19 15:27:05 +00:00
parent d01c8d0436
commit 02b54e10da
3 changed files with 62 additions and 73 deletions
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126
pykd/dbgdump.cpp
View File

@ -16,92 +16,76 @@ bool dbgStarted = false;
///////////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////////////
bool void
dbgLoadDump( const std::wstring &fileName ) dbgLoadDump( const std::wstring &fileName )
{ {
HRESULT hres; HRESULT hres;
try { if ( dbgStarted || isWindbgExt() )
throw DbgException( "debugger is alread attached" );
if ( dbgStarted || isWindbgExt() ) g_dbgClient.startEventsMgr();
return false;
hres = dbgExt->client4->OpenDumpFileWide( fileName.c_str(), NULL );
if ( FAILED( hres ) )
throw DbgException( "IDebugClient4::OpenDumpFileWide failed" );
g_dbgClient.startEventsMgr(); hres = dbgExt->control->WaitForEvent(DEBUG_WAIT_DEFAULT, INFINITE);
if ( FAILED( hres ) )
hres = dbgExt->client4->OpenDumpFileWide( fileName.c_str(), NULL ); throw DbgException( "IDebugControl::WaitForEvent failed" );
if ( FAILED( hres ) ) dbgStarted = true;
throw DbgException( "IDebugClient4::OpenDumpFileWide failed" );
hres = dbgExt->control->WaitForEvent(DEBUG_WAIT_DEFAULT, INFINITE);
if ( FAILED( hres ) )
throw DbgException( "IDebugControl::WaitForEvent failed" );
dbgStarted = true;
return true;
}
catch( std::exception& )
{
}
catch(...)
{
dbgExt->control->Output( DEBUG_OUTPUT_ERROR, "pykd unexpected error\n" );
}
return false;
} }
///////////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////////////
bool void
startProcess( const std::wstring &processName ) startProcess( const std::wstring &processName )
{ {
HRESULT hres; HRESULT hres;
try {
if ( dbgStarted || isWindbgExt() ) if ( dbgStarted || isWindbgExt() )
return false; throw DbgException( "debugger is alread attached" );
g_dbgClient.startEventsMgr();
ULONG opt;
hres = dbgExt->control->GetEngineOptions( &opt );
if ( FAILED( hres ) )
throw DbgException( "IDebugControl::GetEngineOptions failed" );
opt |= DEBUG_ENGOPT_INITIAL_BREAK;
hres = dbgExt->control->SetEngineOptions( opt );
if ( FAILED( hres ) )
throw DbgException( "IDebugControl::SetEngineOptions failed" );
std::vector< std::wstring::value_type> cmdLine( processName.size() + 1 );
wcscpy_s( &cmdLine[0], cmdLine.size(), processName.c_str() );
hres = dbgExt->client4->CreateProcessWide( 0, &cmdLine[0], DEBUG_PROCESS | DETACHED_PROCESS );
if ( FAILED( hres ) )
throw DbgException( "IDebugClient4::CreateProcessWide failed" );
hres = dbgExt->control->WaitForEvent(DEBUG_WAIT_DEFAULT, INFINITE);
if ( FAILED( hres ) )
throw DbgException( "IDebugControl::WaitForEvent failed" );
g_dbgClient.startEventsMgr(); dbgStarted = true;
ULONG opt;
hres = dbgExt->control->GetEngineOptions( &opt );
if ( FAILED( hres ) )
throw DbgException( "IDebugControl::GetEngineOptions failed" );
opt |= DEBUG_ENGOPT_INITIAL_BREAK;
hres = dbgExt->control->SetEngineOptions( opt );
if ( FAILED( hres ) )
throw DbgException( "IDebugControl::SetEngineOptions failed" );
std::vector< std::wstring::value_type> cmdLine( processName.size() + 1 );
wcscpy_s( &cmdLine[0], cmdLine.size(), processName.c_str() );
hres = dbgExt->client4->CreateProcessWide( 0, &cmdLine[0], DEBUG_PROCESS | DETACHED_PROCESS );
if ( FAILED( hres ) )
throw DbgException( "IDebugClient4::CreateProcessWide failed" );
hres = dbgExt->control->WaitForEvent(DEBUG_WAIT_DEFAULT, INFINITE);
if ( FAILED( hres ) )
throw DbgException( "IDebugControl::WaitForEvent failed" );
dbgStarted = true;
return true;
}
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" );
}
return false;
} }
/////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////// void
attachProcess( ULONG processId )
{
HRESULT hres;
hres = dbgExt->client->AttachProcess( 0, processId, 0 );
if ( FAILED( hres ) )
throw DbgException( "IDebugClient::AttachProcess failed" );
}
/////////////////////////////////////////////////////////////////////////////////

7
pykd/dbgdump.h
View File

@ -4,10 +4,13 @@
///////////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////////////
bool void
dbgLoadDump( const std::wstring &dumpName ); dbgLoadDump( const std::wstring &dumpName );
bool void
startProcess( const std::wstring &processName ); startProcess( const std::wstring &processName );
void
attachProcess( ULONG processId );
///////////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////////////

2
pykd/dbgext.cpp
View File

@ -91,6 +91,8 @@ BOOST_PYTHON_MODULE( pykd )
"Load crash dump (only for console)"); "Load crash dump (only for console)");
boost::python::def( "startProcess", &startProcess, boost::python::def( "startProcess", &startProcess,
"Start process for debugging (only for console)"); "Start process for debugging (only for console)");
boost::python::def( "attachProcess", &attachProcess,
"Attach debugger to the exsisting process" );
boost::python::def( "dbgCommand", &dbgCommand, boost::python::def( "dbgCommand", &dbgCommand,
"Execute debugger command. For example: dbgCommand( \"lmvm nt\" )" ); "Execute debugger command. For example: dbgCommand( \"lmvm nt\" )" );
boost::python::def( "isValid", &isOffsetValid, boost::python::def( "isValid", &isOffsetValid,