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[+] write MSR value

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git-svn-id: https://pykd.svn.codeplex.com/svn@68044 9b283d60-5439-405e-af05-b73fd8c4d996
This commit is contained in:
SND\EreTIk_cp 2011-07-20 14:44:31 +00:00
parent 76aa604568
commit 9c9164daef
3 changed files with 22 additions and 7 deletions
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2
pykd/dbgext.cpp
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@ -103,6 +103,8 @@ BOOST_PYTHON_MODULE( pykd )
"Return CPU's register value" ); "Return CPU's register value" );
boost::python::def( "rdmsr", &loadMSR, boost::python::def( "rdmsr", &loadMSR,
"Return MSR value" ); "Return MSR value" );
boost::python::def( "wrmsr", &setMSR,
"Set MSR value" );
boost::python::def( "typedVarList", &loadTypedVarList, boost::python::def( "typedVarList", &loadTypedVarList,
"Return list of typedVarClass instances. Each item represents one item of the linked list in the target memory" ); "Return list of typedVarClass instances. Each item represents one item of the linked list in the target memory" );
boost::python::def( "typedVarArray", &loadTypedVarArray, boost::python::def( "typedVarArray", &loadTypedVarArray,

25
pykd/dbgreg.cpp
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@ -11,8 +11,8 @@ using namespace std;
boost::python::object boost::python::object
loadRegister( const std::string &registerName ) loadRegister( const std::string &registerName )
{ {
HRESULT hres; HRESULT hres;
ULONG registerIndex = 0; ULONG registerIndex = 0;
hres = dbgExt->registers->GetIndexByName( registerName.c_str(), &registerIndex ); hres = dbgExt->registers->GetIndexByName( registerName.c_str(), &registerIndex );
@ -52,13 +52,24 @@ ULONG64
loadMSR( ULONG msr ) loadMSR( ULONG msr )
{ {
HRESULT hres; HRESULT hres;
ULONG64 value; ULONG64 value;
hres = dbgExt->dataSpaces->ReadMsr( msr, &value ); hres = dbgExt->dataSpaces->ReadMsr( msr, &value );
if ( FAILED( hres ) ) if ( FAILED( hres ) )
throw DbgException( "IDebugDataSpaces::ReadMsr failed" ); throw DbgException( "IDebugDataSpaces::ReadMsr failed" );
return value; return value;
}
///////////////////////////////////////////////////////////////////////////////////
void setMSR( ULONG msr, ULONG64 value)
{
HRESULT hres;
hres = dbgExt->dataSpaces->WriteMsr(msr, value);
if ( FAILED( hres ) )
throw DbgException( "IDebugDataSpaces::WriteMsr failed" );
} }
/////////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////////

2
pykd/dbgreg.h
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@ -10,4 +10,6 @@ loadRegister( const std::string &registerName );
ULONG64 ULONG64
loadMSR( ULONG msr ); loadMSR( ULONG msr );
void setMSR( ULONG msr, ULONG64 val);
///////////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////////////