// static
void Disassembler::StaticInitialize()
{
LIMITED_METHOD_CONTRACT;
#if USE_COREDISTOOLS_DISASSEMBLER
_ASSERTE(!IsAvailable());
// TODO: The 'coredistools' library will eventually be part of a NuGet package, need to be able to load
// that using appropriate search paths
LPCWSTR libraryName = MAKEDLLNAME(W("coredistools"));
HMODULE libraryHandle = CLRLoadLibrary(libraryName);
do
{
if (libraryHandle == nullptr)
{
#ifdef _DEBUG
wprintf(W("LoadLibrary failed for '%s': error %u\n"), libraryName, GetLastError());
#endif // _DEBUG
break;
}
External_InitDisasm =
reinterpret_cast<decltype(External_InitDisasm)>(GetProcAddress(libraryHandle, "InitDisasm"));
if (External_InitDisasm == nullptr)
{
#ifdef _DEBUG
wprintf(
W("GetProcAddress failed for library '%s', function 'InitDisasm': error %u\n"),
libraryName,
GetLastError());
#endif // _DEBUG
break;
}
External_DisasmInstruction =
reinterpret_cast<decltype(External_DisasmInstruction)>(GetProcAddress(libraryHandle, "DisasmInstruction"));
if (External_DisasmInstruction == nullptr)
{
#ifdef _DEBUG
wprintf(
W("GetProcAddress failed for library '%s', function 'DisasmInstruction': error %u\n"),
libraryName,
GetLastError());
#endif // _DEBUG
break;
}
External_FinishDisasm =
reinterpret_cast<decltype(External_FinishDisasm)>(GetProcAddress(libraryHandle, "FinishDisasm"));
if (External_FinishDisasm == nullptr)
{
#ifdef _DEBUG
wprintf(
W("GetProcAddress failed for library '%s', function 'FinishDisasm': error %u\n"),
libraryName,
GetLastError());
#endif // _DEBUG
break;
}
// Set this last to indicate successful load of the library and all exports
s_libraryHandle = libraryHandle;
_ASSERTE(IsAvailable());
return;
} while (false);
CLRFreeLibrary(libraryHandle);
_ASSERTE(!IsAvailable());
#endif // USE_COREDISTOOLS_DISASSEMBLER
}
HRESULT InitializeEEShim()
{
HRESULT hr = S_OK;
HMODULE hMod;
HMODULE hSnMod;
CCriticalSection cs(&g_csInitClb);
if (!g_hMSCorEE) {
hr = cs.Lock();
if (FAILED(hr)) {
goto Exit;
}
if (!g_hMSCorEE) {
hMod = LoadLibrary(MSCOREE_SHIM_W);
if (!hMod) {
hr = HRESULT_FROM_WIN32(GetLastError());
cs.Unlock();
goto Exit;
}
#if PLATFORM_UNIX
hSnMod = LoadLibrary(MAKEDLLNAME(L"mscorsn"));
if (!hSnMod) {
hr = HRESULT_FROM_WIN32(GetLastError());
cs.Unlock();
goto Exit;
}
#else // PLATFORM_UNIX
hSnMod = hMod;
#endif // PLATFORM_UNIX
g_pfnGetCorSystemDirectory = (PFNGETCORSYSTEMDIRECTORY)GetProcAddress(hMod, "GetCORSystemDirectory");
g_pfnGetCORVersion = (pfnGetCORVersion)GetProcAddress(hMod, "GetCORVersion");
g_pfnStrongNameTokenFromPublicKey = (PFNSTRONGNAMETOKENFROMPUBLICKEY)GetProcAddress(hSnMod, "StrongNameTokenFromPublicKey");
g_pfnStrongNameErrorInfo = (PFNSTRONGNAMEERRORINFO)GetProcAddress(hSnMod, "StrongNameErrorInfo");
g_pfnStrongNameFreeBuffer = (PFNSTRONGNAMEFREEBUFFER)GetProcAddress(hSnMod, "StrongNameFreeBuffer");
g_pfnStrongNameSignatureVerification = (PFNSTRONGNAMESIGNATUREVERIFICATION)GetProcAddress(hSnMod, "StrongNameSignatureVerification");
g_pfnGetAssemblyMDImport = (pfnGetAssemblyMDImport)GetProcAddress(hMod, "GetAssemblyMDImport");
g_pfnCoInitializeCor = (COINITIALIZECOR) GetProcAddress(hMod, "CoInitializeCor");
g_pfnGetXMLObject = (pfnGetXMLObject)GetProcAddress(hMod, "GetXMLObject");
if (!g_pfnGetCorSystemDirectory || !g_pfnGetCORVersion || !g_pfnStrongNameTokenFromPublicKey ||
!g_pfnStrongNameErrorInfo || !g_pfnStrongNameFreeBuffer || !g_pfnStrongNameSignatureVerification ||
!g_pfnGetAssemblyMDImport || !g_pfnCoInitializeCor || !g_pfnGetXMLObject) {
hr = HRESULT_FROM_WIN32(ERROR_PROC_NOT_FOUND);
cs.Unlock();
goto Exit;
}
hr = (*g_pfnCoInitializeCor)(COINITCOR_DEFAULT);
if (FAILED(hr)) {
cs.Unlock();
goto Exit;
}
// Interlocked exchange guarantees memory barrier
InterlockedExchangePointer((void **)&g_hMSCorEE, hMod);
}
cs.Unlock();
}
Exit:
return hr;
}
void Disassembler::StaticInitialize()
{
LIMITED_METHOD_CONTRACT;
#if USE_COREDISTOOLS_DISASSEMBLER
_ASSERTE(!IsAvailable());
HMODULE libraryHandle = nullptr;
PathString libPath;
DWORD result = WszGetModuleFileName(nullptr, libPath);
if (result == 0) {
#ifdef _DEBUG
wprintf(
W("GetModuleFileName failed, function 'DisasmInstruction': error %u\n"),
GetLastError());
#endif // _DEBUG
return;
}
#if defined(FEATURE_PAL)
WCHAR delim = W('/');
#else
WCHAR delim = W('\\');
#endif
LPCWSTR libFileName = MAKEDLLNAME(W("coredistools"));
PathString::Iterator iter = libPath.End();
if (libPath.FindBack(iter, delim)) {
libPath.Truncate(++iter);
libPath.Append(libFileName);
}
else {
_ASSERTE(!"unreachable");
}
LPCWSTR libraryName = libPath.GetUnicode();
libraryHandle = CLRLoadLibrary(libraryName);
do
{
if (libraryHandle == nullptr)
{
#ifdef _DEBUG
wprintf(W("LoadLibrary failed for '%s': error %u\n"), libraryName, GetLastError());
#endif // _DEBUG
break;
}
External_InitDisasm =
reinterpret_cast<decltype(External_InitDisasm)>(GetProcAddress(libraryHandle, "InitDisasm"));
if (External_InitDisasm == nullptr)
{
#ifdef _DEBUG
wprintf(
W("GetProcAddress failed for library '%s', function 'InitDisasm': error %u\n"),
libraryName,
GetLastError());
#endif // _DEBUG
break;
}
External_DisasmInstruction =
reinterpret_cast<decltype(External_DisasmInstruction)>(GetProcAddress(libraryHandle, "DisasmInstruction"));
if (External_DisasmInstruction == nullptr)
{
#ifdef _DEBUG
wprintf(
W("GetProcAddress failed for library '%s', function 'DisasmInstruction': error %u\n"),
libraryName,
GetLastError());
#endif // _DEBUG
break;
}
External_FinishDisasm =
reinterpret_cast<decltype(External_FinishDisasm)>(GetProcAddress(libraryHandle, "FinishDisasm"));
if (External_FinishDisasm == nullptr)
{
#ifdef _DEBUG
wprintf(
W("GetProcAddress failed for library '%s', function 'FinishDisasm': error %u\n"),
libraryName,
GetLastError());
#endif // _DEBUG
break;
}
// Set this last to indicate successful load of the library and all exports
s_libraryHandle = libraryHandle;
_ASSERTE(IsAvailable());
return;
} while (false);
_ASSERTE(!IsAvailable());
#endif // USE_COREDISTOOLS_DISASSEMBLER
}
