//*****************************************************************************
// Pull the PEKind and Machine out of PE headers -- if we have PE headers.
//*****************************************************************************
HRESULT CLiteWeightStgdbRW::GetPEKind( // S_OK or error.
MAPPINGTYPE mtMapping, // The type of mapping the image has
DWORD *pdwPEKind, // [OUT] The kind of PE (0 - not a PE)
DWORD *pdwMachine) // [OUT] Machine as defined in NT header
{
HRESULT hr = NOERROR;
DWORD dwKind=0; // Working copy of pe kind.
DWORD dwMachine=0; // Working copy of machine.
#ifndef DACCESS_COMPILE
// Do we already have cached information?
if (m_dwPEKind != (DWORD)(-1))
{
dwKind = m_dwPEKind;
dwMachine = m_dwMachine;
}
else if (m_pImage)
{
NewHolder<PEDecoder> pe;
EX_TRY
{
// We need to use different PEDecoder constructors based on the type of data we give it.
// We use the one with a 'bool' as the second argument when dealing with a mapped file,
// and we use the one that takes a COUNT_T as the second argument when dealing with a
// flat file.
if (mtMapping == MTYPE_IMAGE)
pe = new (nothrow) PEDecoder(m_pImage, false);
else
pe = new (nothrow) PEDecoder(m_pImage, (COUNT_T)(m_dwImageSize));
}
EX_CATCH
{
hr = COR_E_BADIMAGEFORMAT;
}
EX_END_CATCH(SwallowAllExceptions)
IfFailRet(hr);
IfNullRet(pe);
if (pe->HasContents() && pe->HasNTHeaders())
{
pe->GetPEKindAndMachine(&dwKind,&dwMachine);
// Cache entries.
m_dwPEKind = dwKind;
m_dwMachine = dwMachine;
}
else // if (pe.HasContents()...
hr = COR_E_BADIMAGEFORMAT;
} // if (m_pImage)
else
// static
ThreadStore * ThreadStore::Create(RuntimeInstance * pRuntimeInstance)
{
NewHolder<ThreadStore> pNewThreadStore = new (nothrow) ThreadStore();
if (NULL == pNewThreadStore)
return NULL;
pNewThreadStore->m_SuspendCompleteEvent.CreateManualEvent(TRUE);
pNewThreadStore->m_pRuntimeInstance = pRuntimeInstance;
pNewThreadStore.SuppressRelease();
return pNewThreadStore;
}
// Create a new thread
// Parameters:
// function - the function to be executed by the thread
// param - parameters of the thread
// affinity - processor affinity of the thread
// Return:
// true if it has succeeded, false if it has failed
bool GCToOSInterface::CreateThread(GCThreadFunction function, void* param, GCThreadAffinity* affinity)
{
LIMITED_METHOD_CONTRACT;
uint32_t thread_id;
NewHolder<GCThreadStubParam> stubParam = new (nothrow) GCThreadStubParam();
if (stubParam == NULL)
{
return false;
}
stubParam->GCThreadFunction = function;
stubParam->GCThreadParam = param;
HANDLE gc_thread = Thread::CreateUtilityThread(Thread::StackSize_Medium, GCThreadStub, stubParam, CREATE_SUSPENDED, (DWORD*)&thread_id);
if (!gc_thread)
{
return false;
}
stubParam.SuppressRelease();
SetThreadPriority(gc_thread, /* THREAD_PRIORITY_ABOVE_NORMAL );*/ THREAD_PRIORITY_HIGHEST );
#ifndef FEATURE_PAL
if (affinity->Group != GCThreadAffinity::None)
{
_ASSERTE(affinity->Processor != GCThreadAffinity::None);
GROUP_AFFINITY ga;
ga.Group = (WORD)affinity->Group;
ga.Reserved[0] = 0; // reserve must be filled with zero
ga.Reserved[1] = 0; // otherwise call may fail
ga.Reserved[2] = 0;
ga.Mask = (size_t)1 << affinity->Processor;
CPUGroupInfo::SetThreadGroupAffinity(gc_thread, &ga, NULL);
}
else if (affinity->Processor != GCThreadAffinity::None)
{
SetThreadAffinityMask(gc_thread, (DWORD_PTR)1 << affinity->Processor);
}
#endif // !FEATURE_PAL
ResumeThread(gc_thread);
CloseHandle(gc_thread);
return true;
}
//*************************************************************
//
// Open the file with anme wzModule and check to see if there is a type
// with namespace/class of wzNamespace/wzType. If so, return the RegMeta
// corresponding to the file and the mdTypeDef of the typedef
//
//*************************************************************
HRESULT CORPATHService::FindTypeDef(
__in __in_z LPWSTR wzModule, // name of the module that we are going to open
mdTypeRef tr, // TypeRef to resolve.
IMetaModelCommon * pCommon, // Scope in which the TypeRef is defined.
REFIID riid,
IUnknown ** ppIScope,
mdTypeDef * ptd) // [OUT] the type that we resolve to
{
HRESULT hr = NOERROR;
NewHolder<Disp> pDisp;
ReleaseHolder<IMetaDataImport2> pImport = NULL;
CQuickArray<mdTypeRef> cqaNesters;
CQuickArray<LPCUTF8> cqaNesterNamespaces;
CQuickArray<LPCUTF8> cqaNesterNames;
RegMeta * pRegMeta;
_ASSERTE((ppIScope != NULL) && (ptd != NULL));
*ppIScope = NULL;
pDisp = new (nothrow) Disp;
IfNullGo(pDisp);
IfFailGo(pDisp->OpenScope(wzModule, 0, IID_IMetaDataImport2, (IUnknown **)&pImport));
pRegMeta = static_cast<RegMeta *>(pImport.GetValue());
// Get the Nesting hierarchy.
IfFailGo(ImportHelper::GetNesterHierarchy(pCommon, tr, cqaNesters,
cqaNesterNamespaces, cqaNesterNames));
hr = ImportHelper::FindNestedTypeDef(
pRegMeta->GetMiniMd(),
cqaNesterNamespaces,
cqaNesterNames,
mdTokenNil,
ptd);
if (SUCCEEDED(hr))
{
*ppIScope = pImport.Extract();
}
ErrExit:
return hr;
} // CORPATHService::FindTypeDef
HRESULT PropertyMap::Add(SString *pPropertyName,
SBuffer *pPropertyValue)
{
_ASSERTE(pPropertyName != NULL);
_ASSERTE(pPropertyValue != NULL);
HRESULT hr = S_OK;
NewHolder<PropertyEntry> pPropertyEntry;
SAFE_NEW(pPropertyEntry, PropertyEntry);
pPropertyEntry->SetPropertyName(pPropertyName);
pPropertyEntry->SetPropertyValue(pPropertyValue);
SHash<PropertyHashTraits>::Add(pPropertyEntry);
pPropertyEntry.SuppressRelease();
Exit:
return hr;
}
//---------------------------------------------------------------------------------------
//
// Initialize the static instance and lock.
//
HRESULT
LOADEDMODULES::InitializeStatics()
{
HRESULT hr = S_OK;
if (VolatileLoad(&s_pLoadedModules) == NULL)
{
// Initialize global read-write lock
{
NewHolder<UTSemReadWrite> pSemReadWrite = new (nothrow) UTSemReadWrite();
IfNullGo(pSemReadWrite);
IfFailGo(pSemReadWrite->Init());
if (InterlockedCompareExchangeT<UTSemReadWrite *>(&m_pSemReadWrite, pSemReadWrite, NULL) == NULL)
{ // We won the initialization race
pSemReadWrite.SuppressRelease();
}
}
// Initialize the global instance
{
NewHolder<LOADEDMODULES> pLoadedModules = new (nothrow) LOADEDMODULES();
IfNullGo(pLoadedModules);
{
LOCKWRITE();
if (VolatileLoad(&s_pLoadedModules) == NULL)
{
VolatileStore(&s_pLoadedModules, pLoadedModules.Extract());
}
}
}
}
ErrExit:
return hr;
} // LOADEDMODULES::InitializeStatics
HRESULT CCoreCLRBinderHelper::GetAssemblyIdentity(LPCSTR szTextualIdentity,
BINDER_SPACE::ApplicationContext *pApplicationContext,
NewHolder<AssemblyIdentityUTF8> &assemblyIdentityHolder)
{
HRESULT hr = S_OK;
VALIDATE_ARG_RET(szTextualIdentity != NULL);
EX_TRY
{
AssemblyIdentityUTF8 *pAssemblyIdentity = NULL;
if (pApplicationContext != NULL)
{
// This returns a cached copy owned by application context
hr = pApplicationContext->GetAssemblyIdentity(szTextualIdentity, &pAssemblyIdentity);
if(SUCCEEDED(hr))
{
assemblyIdentityHolder = pAssemblyIdentity;
assemblyIdentityHolder.SuppressRelease();
}
}
else
{
SString sTextualIdentity;
sTextualIdentity.SetUTF8(szTextualIdentity);
// This is a private copy
pAssemblyIdentity = new AssemblyIdentityUTF8();
hr = TextualIdentityParser::Parse(sTextualIdentity, pAssemblyIdentity);
if(SUCCEEDED(hr))
{
pAssemblyIdentity->PopulateUTF8Fields();
assemblyIdentityHolder = pAssemblyIdentity;
}
}
}
EX_CATCH_HRESULT(hr);
return hr;
}
//=====================================================================================================================
HRESULT CLRPrivBinderAppX::BindAppXAssemblyByNameWorker(
IAssemblyName * pIAssemblyName,
DWORD dwAppXBindFlags,
CLRPrivAssemblyAppX ** ppAssembly)
{
STANDARD_VM_CONTRACT;
HRESULT hr = S_OK;
fusion::logging::StatusScope logStatus(0, ID_FUSLOG_BINDING_STATUS_IMMERSIVE, &hr);
VALIDATE_ARG_RET(pIAssemblyName != nullptr);
VALIDATE_ARG_RET((dwAppXBindFlags & ABF_BindIL) == ABF_BindIL);
VALIDATE_ARG_RET(ppAssembly != nullptr);
DWORD dwContentType = AssemblyContentType_Default;
IfFailRet(hr = fusion::util::GetProperty(pIAssemblyName, ASM_NAME_CONTENT_TYPE, &dwContentType));
if ((hr == S_OK) && (dwContentType != AssemblyContentType_Default))
{
IfFailRet(CLR_E_BIND_UNRECOGNIZED_IDENTITY_FORMAT);
}
ReleaseHolder<CLRPrivAssemblyAppX> pAssembly;
// Get the simple name.
WCHAR wzSimpleName[_MAX_PATH];
DWORD cchSimpleName = _MAX_PATH;
IfFailRet(pIAssemblyName->GetName(&cchSimpleName, wzSimpleName));
{ // Look for previous successful bind. Host callouts are now forbidden.
ForbidSuspendThreadCrstHolder lock(&m_MapReadLock);
pAssembly = clr::SafeAddRef(m_NameToAssemblyMap.Lookup(wzSimpleName));
}
if (pAssembly == nullptr)
{
ReleaseHolder<ICLRPrivResource> pResourceIL;
ReleaseHolder<ICLRPrivResource> pResourceNI;
// Create assembly identity using the simple name. For successful binds this will be updated
// with the full assembly identity in the VerifyBind callback.
NewHolder<AssemblyIdentity> pIdentity = new AssemblyIdentity();
IfFailRet(pIdentity->Initialize(wzSimpleName));
//
// Check the head package first to see if this matches an EXE, then check
// all packages to see if this matches a DLL.
//
WCHAR wzFilePath[_MAX_PATH];
{
hr = HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
if (FAILED(hr))
{
// Create simple name with .EXE extension
WCHAR wzSimpleFileName[_MAX_PATH];
wcscpy_s(wzSimpleFileName, NumItems(wzSimpleFileName), wzSimpleName);
wcscat_s(wzSimpleFileName, NumItems(wzSimpleFileName), W(".EXE"));
// Search for the file using AppX::FileFileInCurrentPackage helper.
UINT32 cchFilePath = NumItems(wzFilePath);
hr = AppX::FindFileInCurrentPackage(
wzSimpleFileName,
&cchFilePath,
wzFilePath,
PACKAGE_FILTER_CLR_DEFAULT,
(PCWSTR *)(void *)m_rgAltPaths,
m_cAltPaths,
m_pParentBinder != NULL ? AppX::FindFindInPackageFlags_SkipCurrentPackageGraph : AppX::FindFindInPackageFlags_None);
}
if (FAILED(hr))
{
// Create simple name with .DLL extension
WCHAR wzSimpleFileName[_MAX_PATH];
wcscpy_s(wzSimpleFileName, NumItems(wzSimpleFileName), wzSimpleName);
wcscat_s(wzSimpleFileName, NumItems(wzSimpleFileName), W(".DLL"));
// Search for the file using AppX::FileFileInCurrentPackage helper
UINT32 cchFilePath = NumItems(wzFilePath);
hr = AppX::FindFileInCurrentPackage(
wzSimpleFileName,
&cchFilePath,
wzFilePath,
PACKAGE_FILTER_CLR_DEFAULT,
(PCWSTR *)(void *)m_rgAltPaths,
m_cAltPaths,
m_pParentBinder != NULL ? AppX::FindFindInPackageFlags_SkipCurrentPackageGraph : AppX::FindFindInPackageFlags_None);
}
if (SUCCEEDED(hr))
{
fusion::logging::LogMessage(0, ID_FUSLOG_BINDING_STATUS_FOUND, wzFilePath);
}
else
{
// Cache the bind failure result before returning. Careful not to overwrite the bind result with the cache insertion result.
HRESULT hrResult = hr;
IfFailRet(CacheBindResult(pIdentity, hr));
if (hr == S_OK)
{ // Cache now owns identity object lifetime.
pIdentity.SuppressRelease();
}
hr = hrResult;
}
IfFailRet(hr);
}
NewHolder<CLRPrivResourcePathImpl> pResourcePath = new CLRPrivResourcePathImpl(wzFilePath);
IfFailRet(pResourcePath->QueryInterface(__uuidof(ICLRPrivResource), (LPVOID*)&pResourceIL));
pResourcePath.SuppressRelease();
// Create an IBindResult and provide it to the new CLRPrivAssemblyAppX object.
ReleaseHolder<IBindResult> pIBindResult = ToInterface<IBindResult>(
new CLRPrivAssemblyBindResultWrapper(pIAssemblyName, wzFilePath, m_pFingerprintFactory));
// Create the new CLRPrivAssemblyAppX object.
NewHolder<CLRPrivAssemblyAppX> pAssemblyObj =
new CLRPrivAssemblyAppX(pIdentity, this, pResourceIL, pIBindResult);
//
// Check cache. If someone beat us then use it instead; otherwise add new ICLRPrivAssembly.
//
do
{
// Because the read lock must be taken within a ForbidSuspend region, use AddInPhases.
if (m_NameToAssemblyMap.CheckAddInPhases<ForbidSuspendThreadCrstHolder, CrstHolder>(
pAssemblyObj, m_MapReadLock, m_MapWriteLock, pAssemblyObj.GetValue()))
{
{ // Careful not to allow the cache insertion result to overwrite the bind result.
HRESULT hrResult = hr;
IfFailRet(CacheBindResult(pIdentity, hr));
if (hr == S_OK)
{ // Cache now owns identity object lifetime, but ~CLRPrivBinderAssembly
// can also remove the identity from the cache prior to cache deletion.
pIdentity.SuppressRelease();
}
hr = hrResult;
}
pAssembly = pAssemblyObj.Extract();
}
else
{
ForbidSuspendThreadCrstHolder lock(&m_MapReadLock);
pAssembly = clr::SafeAddRef(m_NameToAssemblyMap.Lookup(wzSimpleName));
}
}
while (pAssembly == nullptr); // Keep looping until we find the existing one, or add a new one
}
_ASSERTE(pAssembly != nullptr);
if (((dwAppXBindFlags & ABF_BindNI) == ABF_BindNI) &&
m_fCanUseNativeImages)
{
//
// Look to see if there's a native image available.
//
// Fire BindingNgenPhaseStart ETW event if enabled.
{
InlineSString<128> ssAssemblyName;
FireEtwBindingNgenPhaseStart(
(AppDomain::GetCurrentDomain()->GetId().m_dwId),
LOADCTX_TYPE_HOSTED,
ETWFieldUnused,
ETWLoaderLoadTypeNotAvailable,
NULL,
FusionBind::GetAssemblyNameDisplayName(pIAssemblyName, ssAssemblyName, ASM_DISPLAYF_FULL).GetUnicode(),
GetClrInstanceId());
}
ReleaseHolder<IBindResult> pIBindResultIL;
IfFailRet(pAssembly->GetIBindResult(&pIBindResultIL));
_ASSERTE(pIBindResultIL != nullptr);
NewArrayHolder<WCHAR> wzZapSet = DuplicateStringThrowing(g_pConfig->ZapSet());
NativeConfigData cfgData = {
wzZapSet,
PEFile::GetNativeImageConfigFlags()
};
IfFailRet(BindToNativeAssembly(
pIBindResultIL, &cfgData, static_cast<IBindContext*>(this), fusion::logging::GetCurrentFusionBindLog()));
// Ensure that the native image found above in BindToNativeAssembly is reported as existing in the CLRPrivAssembly object
if (hr == S_OK)
{
ReleaseHolder<ICLRPrivResource> pNIImageResource;
// This will make GetAvailableImageTypes return that a native image exists.
IfFailRet(pAssembly->GetImageResource(ASSEMBLY_IMAGE_TYPE_NATIVE, NULL, &pNIImageResource));
#ifdef _DEBUG
DWORD dwImageTypes;
_ASSERTE(SUCCEEDED(pAssembly->GetAvailableImageTypes(&dwImageTypes)));
_ASSERTE((dwImageTypes & ASSEMBLY_IMAGE_TYPE_NATIVE) == ASSEMBLY_IMAGE_TYPE_NATIVE);
#endif
}
// Fire BindingNgenPhaseEnd ETW event if enabled.
{
InlineSString<128> ssAssemblyName;
FireEtwBindingNgenPhaseEnd(
(AppDomain::GetCurrentDomain()->GetId().m_dwId),
LOADCTX_TYPE_HOSTED,
ETWFieldUnused,
ETWLoaderLoadTypeNotAvailable,
NULL,
FusionBind::GetAssemblyNameDisplayName(pIAssemblyName, ssAssemblyName, ASM_DISPLAYF_FULL).GetUnicode(),
GetClrInstanceId());
}
// BindToNativeAssembly can return S_FALSE, but this could be misleading.
if (hr == S_FALSE)
hr = S_OK;
}
if (SUCCEEDED(hr))
{
*ppAssembly = pAssembly.Extract();
}
return hr;
}
// Given a PID attempt to find or create a DbgTransportSession instance to manage a connection to a runtime in
// that process. Returns E_UNEXPECTED if the process can't be found. Also returns a handle that can be waited
// on for process termination.
HRESULT DbgTransportTarget::GetTransportForProcess(DWORD dwPID,
DbgTransportSession **ppTransport,
HANDLE *phProcessHandle)
{
RSLockHolder lock(&m_sLock);
HRESULT hr = S_OK;
ProcessEntry *entry = LocateProcessByPID(dwPID);
if (entry == NULL)
{
NewHolder<ProcessEntry> newEntry = new(nothrow) ProcessEntry();
if (newEntry == NULL)
return E_OUTOFMEMORY;
NewHolder<DbgTransportSession> transport = new(nothrow) DbgTransportSession();
if (transport == NULL)
{
return E_OUTOFMEMORY;
}
HANDLE hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, dwPID);
if (hProcess == NULL)
{
transport->Shutdown();
return HRESULT_FROM_GetLastError();
}
// Initialize it (this immediately starts the remote connection process).
hr = transport->Init(dwPID, hProcess);
if (FAILED(hr))
{
transport->Shutdown();
CloseHandle(hProcess);
return hr;
}
entry = newEntry;
newEntry.SuppressRelease();
entry->m_dwPID = dwPID;
entry->m_hProcess = hProcess;
entry->m_transport = transport;
transport.SuppressRelease();
entry->m_cProcessRef = 0;
// Adding new entry to the list.
entry->m_pNext = m_pProcessList;
m_pProcessList = entry;
}
entry->m_cProcessRef++;
_ASSERTE(entry->m_cProcessRef > 0);
_ASSERTE(entry->m_transport != NULL);
_ASSERTE(entry->m_hProcess > 0);
*ppTransport = entry->m_transport;
if (!DuplicateHandle(GetCurrentProcess(),
entry->m_hProcess,
GetCurrentProcess(),
phProcessHandle,
0, // ignored since we are going to pass DUPLICATE_SAME_ACCESS
FALSE,
DUPLICATE_SAME_ACCESS))
{
return HRESULT_FROM_GetLastError();
}
return hr;
}
