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[0.2.x] added : step, trace routines

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git-svn-id: https://pykd.svn.codeplex.com/svn@78896 9b283d60-5439-405e-af05-b73fd8c4d996
This commit is contained in:
SND\kernelnet_cp 2012-08-17 07:08:33 +00:00 committed by Mikhail I. Izmestev
parent 6b09a73cc6
commit 8a41abcd13
3 changed files with 65 additions and 0 deletions
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2
pykd/dbgengine.h
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@ -16,6 +16,8 @@ bool isDumpAnalyzing();
bool isKernelDebugging();
void debugGo();
void debugStep();
void debugStepIn();
void debugBreak();
ULONG64 evaluate( const std::wstring &expression );

7
pykd/pymod.cpp
View File

@ -21,6 +21,7 @@
#include "localvar.h"
#include "win/dbgio.h"
#include "win/windbg.h"
using namespace pykd;
@ -72,6 +73,8 @@ BOOST_PYTHON_MODULE( pykd )
"Check if it is a dump analyzing ( not living debuggee )" );
python::def( "isKernelDebugging", &isKernelDebugging,
"Check if kernel dubugging is running" );
python::def( "isWindbgExt", &WindbgGlobalSession::isInit,
"Check if script works in windbg context" );
python::def( "breakin", &debugBreak,
"Break into debugger" );
@ -79,6 +82,10 @@ BOOST_PYTHON_MODULE( pykd )
"Evaluate windbg expression" );
python::def( "go", &debugGo,
"Go debugging" );
python::def( "step", &debugStep,
"The target is executing a single instruction or--if that instruction is a subroutine call--subroutine" );
python::def( "trace", &debugStepIn,
"The target is executing a single instruction" );
// Debug output
python::def( "dprint", &pykd::dprint, dprint_( boost::python::args( "str", "dml" ),

56
pykd/win/dbgeng.cpp
View File

@ -170,6 +170,62 @@ void debugGo()
///////////////////////////////////////////////////////////////////////////////
void debugStep()
{
PyThread_StateRestore pyThreadRestore( g_dbgEng->pystate );
HRESULT hres;
hres = g_dbgEng->control->SetExecutionStatus( DEBUG_STATUS_STEP_OVER );
if ( FAILED( hres ) )
throw DbgException( "IDebugControl::SetExecutionStatus failed" );
ULONG currentStatus;
do {
hres = g_dbgEng->control->WaitForEvent(DEBUG_WAIT_DEFAULT, INFINITE);
if ( FAILED( hres ) )
throw DbgException( "IDebugControl::WaitForEvent failed" );
hres = g_dbgEng->control->GetExecutionStatus( &currentStatus );
if ( FAILED( hres ) )
throw DbgException( "IDebugControl::GetExecutionStatus failed" );
} while( currentStatus != DEBUG_STATUS_BREAK && currentStatus != DEBUG_STATUS_NO_DEBUGGEE );
}
///////////////////////////////////////////////////////////////////////////////
void debugStepIn()
{
PyThread_StateRestore pyThreadRestore( g_dbgEng->pystate );
HRESULT hres;
hres = g_dbgEng->control->SetExecutionStatus( DEBUG_STATUS_STEP_INTO );
if ( FAILED( hres ) )
throw DbgException( "IDebugControl::SetExecutionStatus failed" );
ULONG currentStatus;
do {
hres = g_dbgEng->control->WaitForEvent(DEBUG_WAIT_DEFAULT, INFINITE);
if ( FAILED( hres ) )
throw DbgException( "IDebugControl::WaitForEvent failed" );
hres = g_dbgEng->control->GetExecutionStatus( &currentStatus );
if ( FAILED( hres ) )
throw DbgException( "IDebugControl::GetExecutionStatus failed" );
} while( currentStatus != DEBUG_STATUS_BREAK && currentStatus != DEBUG_STATUS_NO_DEBUGGEE );
}
///////////////////////////////////////////////////////////////////////////////
void debugBreak()
{
PyThreadState *pystate = PyEval_SaveThread();