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-rw-r--r--dac.cmake1
-rw-r--r--src/debug/daccess/daccess.cpp11
-rw-r--r--src/debug/ee/debugger.cpp7
-rw-r--r--src/dlls/mscoree/mscoree.cpp6
-rw-r--r--src/pal/inc/pal.h51
-rw-r--r--src/pal/src/exception/machexception.cpp17
-rw-r--r--src/pal/src/exception/seh.cpp93
-rw-r--r--src/pal/src/exception/signal.cpp28
-rw-r--r--src/pal/src/include/pal/module.h4
-rw-r--r--src/pal/src/include/pal/seh.hpp24
-rw-r--r--src/pal/src/init/pal.cpp4
-rw-r--r--src/pal/src/loader/module.cpp84
-rw-r--r--src/pal/src/misc/miscpalapi.cpp7
-rw-r--r--src/vm/exceptionhandling.cpp3
14 files changed, 198 insertions, 142 deletions
diff --git a/dac.cmake b/dac.cmake
index 3440679681..bfa9d5241d 100644
--- a/dac.cmake
+++ b/dac.cmake
@@ -1,6 +1,7 @@
# Contains the dac build specific definitions. Included by the leaf dac cmake files.
add_definitions(-DDACCESS_COMPILE)
+add_definitions(-DFEATURE_ENABLE_HARDWARE_EXCEPTIONS)
if(WIN32)
remove_definitions(-DPROFILING_SUPPORTED)
add_definitions(-DPROFILING_SUPPORTED_DATA)
diff --git a/src/debug/daccess/daccess.cpp b/src/debug/daccess/daccess.cpp
index 5da6aa8029..bc0d8fc742 100644
--- a/src/debug/daccess/daccess.cpp
+++ b/src/debug/daccess/daccess.cpp
@@ -37,15 +37,6 @@ HINSTANCE g_thisModule;
extern VOID STDMETHODCALLTYPE TLS_FreeMasterSlotIndex();
-#ifdef FEATURE_PAL
-
-VOID PALAPI HandleHardwareException(PAL_SEHException* ex)
-{
- throw *ex;
-}
-
-#endif // FEATURE_PAL
-
EXTERN_C BOOL WINAPI
DllMain(HANDLE instance, DWORD reason, LPVOID reserved)
{
@@ -73,8 +64,6 @@ DllMain(HANDLE instance, DWORD reason, LPVOID reserved)
{
return FALSE;
}
- // Register handler of hardware exceptions like null reference in PAL
- PAL_SetHardwareExceptionHandler(HandleHardwareException);
#endif
InitializeCriticalSection(&g_dacCritSec);
diff --git a/src/debug/ee/debugger.cpp b/src/debug/ee/debugger.cpp
index bf6b6bdc83..87cccf8653 100644
--- a/src/debug/ee/debugger.cpp
+++ b/src/debug/ee/debugger.cpp
@@ -1996,6 +1996,9 @@ HRESULT Debugger::Startup(void)
DebuggerLockHolder dbgLockHolder(this);
+#ifdef FEATURE_PAL
+ DacGlobals::Initialize();
+#endif
// Stubs in Stacktraces are always enabled.
g_EnableSIS = true;
@@ -2545,6 +2548,10 @@ void Debugger::StopDebugger(void)
}
CONTRACTL_END;
+#ifdef FEATURE_PAL
+ PAL_CleanupDacTableAddress();
+#endif
+
// Leak almost everything on process exit. The OS will clean it up anyways and trying to
// clean it up ourselves is just one more place we may AV / deadlock.
diff --git a/src/dlls/mscoree/mscoree.cpp b/src/dlls/mscoree/mscoree.cpp
index 3f207b565d..2c78e7db5b 100644
--- a/src/dlls/mscoree/mscoree.cpp
+++ b/src/dlls/mscoree/mscoree.cpp
@@ -180,9 +180,6 @@ BOOL WINAPI DllMain(HANDLE hInstance, DWORD dwReason, LPVOID lpReserved)
// If buffer is overrun, it is possible the saved callback has been trashed.
// The callback is unsafe.
//SetBufferOverrunHandler();
-#ifdef FEATURE_PAL
- DacGlobals::Initialize();
-#endif
if (!EEDllMain((HINSTANCE)hInstance, dwReason, lpReserved))
{
return FALSE;
@@ -196,9 +193,6 @@ BOOL WINAPI DllMain(HANDLE hInstance, DWORD dwReason, LPVOID lpReserved)
case DLL_PROCESS_DETACH:
{
-#ifdef FEATURE_PAL
- PAL_CleanupDacTableAddress();
-#endif
EEDllMain((HINSTANCE)hInstance, dwReason, lpReserved);
#ifdef FEATURE_MERGE_JIT_AND_ENGINE
diff --git a/src/pal/inc/pal.h b/src/pal/inc/pal.h
index e2aff4e28c..ca8856c4ec 100644
--- a/src/pal/inc/pal.h
+++ b/src/pal/inc/pal.h
@@ -600,12 +600,6 @@ PAL_CleanupDacTableAddress(
);
-PALIMPORT
-BOOL
-PALAPI
-PAL_RegisterMacEHPort();
-
-
/******************* winuser.h Entrypoints *******************************/
PALIMPORT
@@ -5849,18 +5843,18 @@ public:
class PAL_EnterHolder {
public:
// using constructor to suppress the "unused variable" warnings
- PAL_EnterHolder(){}
+ PAL_EnterHolder() {}
};
class PAL_LeaveHolder {
public:
// using constructor to suppress the "unused variable" warnings
- PAL_LeaveHolder(){}
+ PAL_LeaveHolder() {}
};
#endif // __cplusplus
#endif // FEATURE_PAL_SXS
-#if FEATURE_PAL_SXS
+#ifdef __cplusplus
#include "pal_unwind.h"
@@ -5889,8 +5883,6 @@ typedef EXCEPTION_DISPOSITION (*PFN_PAL_EXCEPTION_FILTER)(
PAL_DISPATCHER_CONTEXT *DispatcherContext,
void *pvParam);
-#ifdef __cplusplus
-
struct PAL_SEHException
{
public:
@@ -5916,16 +5908,34 @@ typedef VOID (PALAPI *PHARDWARE_EXCEPTION_HANDLER)(PAL_SEHException* ex);
PALIMPORT
VOID
PALAPI
-PAL_SetHardwareExceptionHandler(IN PHARDWARE_EXCEPTION_HANDLER handler);
+PAL_SetHardwareExceptionHandler(
+ IN PHARDWARE_EXCEPTION_HANDLER exceptionHandler);
-#endif // __cplusplus
+class PAL_CatchHardwareExceptionHolder
+{
+public:
+ PAL_CatchHardwareExceptionHolder();
+
+ ~PAL_CatchHardwareExceptionHolder();
+
+ static bool IsEnabled();
+};
+
+#ifdef FEATURE_ENABLE_HARDWARE_EXCEPTIONS
+#define HardwareExceptionHolder PAL_CatchHardwareExceptionHolder __catchHardwareException;
+#else
+#define HardwareExceptionHolder
+#endif // FEATURE_ENABLE_HARDWARE_EXCEPTIONS
+
+#ifdef FEATURE_PAL_SXS
// Start of a try block for exceptions raised by RaiseException
#define PAL_TRY(__ParamType, __paramDef, __paramRef) \
{ \
__ParamType __param = __paramRef; \
auto tryBlock = [](__ParamType __paramDef) \
- {
+ { \
+ HardwareExceptionHolder
// Start of an exception handler. If an exception raised by the RaiseException
// occurs in the try block and the disposition is EXCEPTION_EXECUTE_HANDLER,
@@ -5949,7 +5959,6 @@ PAL_SetHardwareExceptionHandler(IN PHARDWARE_EXCEPTION_HANDLER handler);
throw; \
}
-
// Start of an exception handler. It works the same way as the PAL_EXCEPT except
// that the disposition is obtained by calling the specified filter.
#define PAL_EXCEPT_FILTER(filter) PAL_EXCEPT(filter(&ex.ExceptionPointers, __param))
@@ -5984,7 +5993,7 @@ PAL_SetHardwareExceptionHandler(IN PHARDWARE_EXCEPTION_HANDLER handler);
#define PAL_CPP_THROW(type, obj) { throw obj; }
#define PAL_CPP_RETHROW { throw; }
-#define PAL_CPP_TRY try {
+#define PAL_CPP_TRY try { HardwareExceptionHolder
#define PAL_CPP_CATCH_EXCEPTION(ident) } catch (Exception *ident) { PAL_Reenter(PAL_BoundaryBottom);
#define PAL_CPP_CATCH_EXCEPTION_NOARG } catch (Exception *) { PAL_Reenter(PAL_BoundaryBottom);
#define PAL_CPP_CATCH_DERIVED(type, ident) } catch (type *ident) { PAL_Reenter(PAL_BoundaryBottom);
@@ -6005,18 +6014,24 @@ PAL_SetHardwareExceptionHandler(IN PHARDWARE_EXCEPTION_HANDLER handler);
{ \
ParamType __param = paramRef; \
ParamType paramDef; paramDef = __param; \
- try {
+ try { \
+ HardwareExceptionHolder
+
#define PAL_TRY_FOR_DLLMAIN(ParamType, paramDef, paramRef, _reason) \
{ \
ParamType __param = paramRef; \
ParamType paramDef; paramDef = __param; \
- try {
+ try { \
+ HardwareExceptionHolder
+
#define PAL_ENDTRY \
} \
}
#endif // FEATURE_PAL_SXS
+#endif // __cplusplus
+
#define EXCEPTION_CONTINUE_SEARCH 0
#define EXCEPTION_EXECUTE_HANDLER 1
#define EXCEPTION_CONTINUE_EXECUTION -1
diff --git a/src/pal/src/exception/machexception.cpp b/src/pal/src/exception/machexception.cpp
index 33ed24a68a..7d31f76e4f 100644
--- a/src/pal/src/exception/machexception.cpp
+++ b/src/pal/src/exception/machexception.cpp
@@ -532,20 +532,11 @@ void PAL_DispatchException(DWORD64 dwRDI, DWORD64 dwRSI, DWORD64 dwRDX, DWORD64
}
#endif // FEATURE_PAL_SXS
- if (g_hardwareExceptionHandler != NULL)
- {
- PAL_SEHException exception(pExRecord, pContext);
-
- g_hardwareExceptionHandler(&exception);
-
- ASSERT("HandleHardwareException has returned, it should not.\n");
- }
- else
- {
- ASSERT("Unhandled hardware exception\n");
- }
+ EXCEPTION_POINTERS pointers;
+ pointers.ExceptionRecord = pExRecord;
+ pointers.ContextRecord = pContext;
- ExitProcess(pExRecord->ExceptionCode);
+ SEHProcessException(&pointers);
}
#if defined(_X86_) || defined(_AMD64_)
diff --git a/src/pal/src/exception/seh.cpp b/src/pal/src/exception/seh.cpp
index e6f7b7aa63..4091914603 100644
--- a/src/pal/src/exception/seh.cpp
+++ b/src/pal/src/exception/seh.cpp
@@ -55,6 +55,17 @@ SET_DEFAULT_DEBUG_CHANNEL(EXCEPT);
/* Bit 28 of exception codes is reserved. */
const UINT RESERVED_SEH_BIT = 0x800000;
+/* Internal variables definitions **********************************************/
+
+PHARDWARE_EXCEPTION_HANDLER g_hardwareExceptionHandler = NULL;
+
+#ifdef __llvm__
+__thread
+#else // __llvm__
+__declspec(thread)
+#endif // !__llvm__
+int t_holderCount = 0;
+
/* Internal function declarations *********************************************/
BOOL SEHInitializeConsole();
@@ -81,7 +92,8 @@ Return value :
TRUE if SEH support initialization succeeded
FALSE otherwise
--*/
-BOOL SEHInitialize (CPalThread *pthrCurrent, DWORD flags)
+BOOL
+SEHInitialize (CPalThread *pthrCurrent, DWORD flags)
{
BOOL bRet = FALSE;
@@ -124,7 +136,8 @@ Parameters :
(no return value)
--*/
-void SEHCleanup (DWORD flags)
+VOID
+SEHCleanup(DWORD flags)
{
TRACE("Cleaning up SEH\n");
@@ -135,23 +148,59 @@ void SEHCleanup (DWORD flags)
#endif
}
-PHARDWARE_EXCEPTION_HANDLER g_hardwareExceptionHandler = NULL;
+/*++
+Function:
+ PAL_SetHardwareExceptionHandler
+ Register a hardware exception handler.
+
+Parameters:
+ handler - exception handler
+
+Return value:
+ None
+--*/
VOID
PALAPI
-PAL_SetHardwareExceptionHandler(PHARDWARE_EXCEPTION_HANDLER handler)
+PAL_SetHardwareExceptionHandler(
+ IN PHARDWARE_EXCEPTION_HANDLER exceptionHandler)
+
{
- g_hardwareExceptionHandler = handler;
+ g_hardwareExceptionHandler = exceptionHandler;
}
-#ifdef FEATURE_PAL_SXS
-BOOL
-PALAPI
-PAL_RegisterMacEHPort()
+/*++
+Function:
+ SEHProcessException
+
+ Build the PAL exception and sent it to any handler registered.
+
+Parameters:
+ PEXCEPTION_POINTERS pointers
+
+Return value:
+ Does not return
+--*/
+PAL_NORETURN
+VOID
+SEHProcessException(PEXCEPTION_POINTERS pointers)
{
- return SEHEnable(InternalGetCurrentThread()) == ERROR_SUCCESS;
-}
+ PAL_SEHException exception(pointers->ExceptionRecord, pointers->ContextRecord);
+ if (g_hardwareExceptionHandler != NULL)
+ {
+ g_hardwareExceptionHandler(&exception);
+ }
+
+ if (PAL_CatchHardwareExceptionHolder::IsEnabled())
+ {
+ throw exception;
+ }
+
+ ASSERT("Unhandled hardware exception %08x\n", pointers->ExceptionRecord->ExceptionCode);
+
+ ExitProcess(pointers->ExceptionRecord->ExceptionCode);
+}
/*++
Function :
@@ -206,6 +255,26 @@ PAL_ERROR SEHDisable(CPalThread *pthrCurrent)
#error not yet implemented
#endif // HAVE_MACH_EXCEPTIONS
}
-#endif // FEATURE_PAL_SXS
+
+/*++
+
+PAL_HandlerExceptionHolder implementation
+
+--*/
+
+PAL_CatchHardwareExceptionHolder::PAL_CatchHardwareExceptionHolder()
+{
+ ++t_holderCount;
+}
+
+PAL_CatchHardwareExceptionHolder::~PAL_CatchHardwareExceptionHolder()
+{
+ --t_holderCount;
+}
+
+bool PAL_CatchHardwareExceptionHolder::IsEnabled()
+{
+ return t_holderCount > 0;
+}
#include "seh-unwind.cpp"
diff --git a/src/pal/src/exception/signal.cpp b/src/pal/src/exception/signal.cpp
index 4a90a55832..8e5f52825c 100644
--- a/src/pal/src/exception/signal.cpp
+++ b/src/pal/src/exception/signal.cpp
@@ -132,6 +132,10 @@ void SEHInitializeSignals(DWORD flags)
handle_signal(SIGFPE, sigfpe_handler);
handle_signal(SIGBUS, sigbus_handler);
handle_signal(SIGSEGV, sigsegv_handler);
+#if USE_SIGNALS_FOR_THREAD_SUSPENSION
+ handle_signal(SIGUSR1, suspend_handler);
+ handle_signal(SIGUSR2, resume_handler);
+#endif
if (flags & PAL_INITIALIZE_ALL_SIGNALS)
{
@@ -160,10 +164,6 @@ void SEHInitializeSignals(DWORD flags)
#ifdef SIGINFO
handle_signal(SIGINFO, NULL);
#endif // SIGINFO
-#if USE_SIGNALS_FOR_THREAD_SUSPENSION
- handle_signal(SIGUSR1, suspend_handler);
- handle_signal(SIGUSR2, resume_handler);
-#endif
/* The default action for SIGPIPE is process termination.
Since SIGPIPE can be signaled when trying to write on a socket for which
@@ -548,25 +548,13 @@ static void common_signal_handler(PEXCEPTION_POINTERS pointers, int code,
/* Unmask signal so we can receive it again */
sigemptyset(&signal_set);
- sigaddset(&signal_set,code);
- if(-1 == sigprocmask(SIG_UNBLOCK,&signal_set,NULL))
+ sigaddset(&signal_set, code);
+ if(-1 == sigprocmask(SIG_UNBLOCK, &signal_set, NULL))
{
- ASSERT("sigprocmask failed; error is %d (%s)\n",errno, strerror(errno));
+ ASSERT("sigprocmask failed; error is %d (%s)\n", errno, strerror(errno));
}
- if (g_hardwareExceptionHandler != NULL)
- {
- PAL_SEHException exception(pointers->ExceptionRecord, pointers->ContextRecord);
-
- g_hardwareExceptionHandler(&exception);
- ASSERT("HardwareExceptionHandler has returned, it should not.");
- }
- else
- {
- ASSERT("Unhandled hardware exception\n");
- }
-
- ExitProcess(pointers->ExceptionRecord->ExceptionCode);
+ SEHProcessException(pointers);
}
/*++
diff --git a/src/pal/src/include/pal/module.h b/src/pal/src/include/pal/module.h
index 0e65766468..803ca36dc7 100644
--- a/src/pal/src/include/pal/module.h
+++ b/src/pal/src/include/pal/module.h
@@ -225,13 +225,13 @@ int LOADGetLibRotorPalSoFileName(LPSTR pszBuf);
mscorwks).
Parameters:
- void
+ Core CLR path
Return value:
TRUE if successful
FALSE if failure
--*/
-BOOL LOADInitCoreCLRModules();
+BOOL LOADInitCoreCLRModules(const char *szCoreCLRPath);
#if defined(CORECLR) && defined(__APPLE__)
// Abstract the API used to load and query for functions in the CoreCLR binary to make it easier to change the
diff --git a/src/pal/src/include/pal/seh.hpp b/src/pal/src/include/pal/seh.hpp
index bc596bace9..399a417ea7 100644
--- a/src/pal/src/include/pal/seh.hpp
+++ b/src/pal/src/include/pal/seh.hpp
@@ -25,8 +25,6 @@ Abstract:
#include "pal/palinternal.h"
#include "pal/corunix.hpp"
-extern PHARDWARE_EXCEPTION_HANDLER g_hardwareExceptionHandler;
-
// Uncomment this define to turn off the signal handling thread.
// #define DO_NOT_USE_SIGNAL_HANDLING_THREAD
@@ -45,7 +43,8 @@ Return value:
FALSE otherwise
--*/
-BOOL SEHInitialize(CorUnix::CPalThread *pthrCurrent, DWORD flags);
+BOOL
+SEHInitialize(CorUnix::CPalThread *pthrCurrent, DWORD flags);
/*++
Function :
@@ -58,7 +57,24 @@ Parameters:
(no return value)
--*/
-void SEHCleanup(DWORD flags);
+VOID
+SEHCleanup(DWORD flags);
+
+/*++
+Function:
+ SEHProcessException
+
+ Build the PAL exception and sent it to any handler registered.
+
+Parameters:
+ None
+
+Return value:
+ Does not return
+--*/
+PAL_NORETURN
+VOID
+SEHProcessException(PEXCEPTION_POINTERS pointers);
/*++
Function :
diff --git a/src/pal/src/init/pal.cpp b/src/pal/src/init/pal.cpp
index 554cde6c62..7135e0c5c0 100644
--- a/src/pal/src/init/pal.cpp
+++ b/src/pal/src/init/pal.cpp
@@ -658,12 +658,14 @@ PAL_InitializeCoreCLR(
int result = PAL_Initialize(1, &szExePath);
#endif // __APPLE__
if (result != 0)
+ {
return GetLastError();
+ }
// Now that the PAL is initialized it's safe to call the initialization methods for the code that used to
// be dynamically loaded libraries but is now statically linked into CoreCLR just like the PAL, i.e. the
// PAL RT and mscorwks.
- if (!LOADInitCoreCLRModules())
+ if (!LOADInitCoreCLRModules(g_szCoreCLRPath))
{
return ERROR_DLL_INIT_FAILED;
}
diff --git a/src/pal/src/loader/module.cpp b/src/pal/src/loader/module.cpp
index 80bc1c17a1..45b217b724 100644
--- a/src/pal/src/loader/module.cpp
+++ b/src/pal/src/loader/module.cpp
@@ -91,11 +91,6 @@ CRITICAL_SECTION module_critsec;
MODSTRUCT exe_module; /* always the first, in the in-load-order list */
MODSTRUCT pal_module; /* always the second, in the in-load-order list */
-PDLLMAIN g_pRuntimeDllMain = NULL;
-// Use the g_szCoreCLRPath global to determine whether we're really part of CoreCLR or just a standalone PAL
-// linked into some utility.
-extern char g_szCoreCLRPath[MAX_PATH];
-
/* static function declarations ***********************************************/
static BOOL LOADValidateModule(MODSTRUCT *module);
@@ -634,6 +629,8 @@ GetModuleFileNameW(
LockModuleList();
+ wcscpy_s(lpFileName, nSize, W(""));
+
if(hModule && !LOADValidateModule((MODSTRUCT *)hModule))
{
TRACE("Can't find name for invalid module handle %p\n", hModule);
@@ -644,7 +641,7 @@ GetModuleFileNameW(
if(!wide_name)
{
- ASSERT("Can't find name for valid module handle %p\n", hModule);
+ TRACE("Can't find name for valid module handle %p\n", hModule);
SetLastError(ERROR_INTERNAL_ERROR);
goto done;
}
@@ -869,8 +866,6 @@ Notes :
extern "C"
BOOL LOADInitializeModules(LPWSTR exe_name)
{
- LPWSTR lpwstr = NULL;
-
#if RETURNS_NEW_HANDLES_ON_REPEAT_DLOPEN
LPSTR pszExeName = NULL;
CPalThread *pThread = NULL;
@@ -889,55 +884,27 @@ BOOL LOADInitializeModules(LPWSTR exe_name)
/* initialize module for main executable */
TRACE("Initializing module for main executable\n");
- exe_module.self=(HMODULE)&exe_module;
- exe_module.dl_handle=dlopen(NULL, RTLD_LAZY);
+ exe_module.self = (HMODULE)&exe_module;
+ exe_module.dl_handle = dlopen(NULL, RTLD_LAZY);
if(!exe_module.dl_handle)
{
ASSERT("Main executable module will be broken : dlopen(NULL) failed. "
"dlerror message is \"%s\" \n", dlerror());
}
exe_module.lib_name = exe_name;
- exe_module.refcount=-1;
- exe_module.next=&pal_module;
- exe_module.prev=&pal_module;
+ exe_module.refcount = -1;
+ exe_module.next = &pal_module;
+ exe_module.prev = &pal_module;
exe_module.pDllMain = NULL;
exe_module.ThreadLibCalls = TRUE;
TRACE("Initializing module for PAL library\n");
- pal_module.self=(HANDLE)&pal_module;
-
- if (g_szCoreCLRPath[0] == '\0')
- {
- pal_module.lib_name=NULL;
- pal_module.dl_handle=NULL;
- } else
- {
- TRACE("PAL library is %s\n", g_szCoreCLRPath);
- lpwstr = UTIL_MBToWC_Alloc(g_szCoreCLRPath, -1);
- if(NULL == lpwstr)
- {
- ERROR("MBToWC failure, unable to save full name of PAL module\n");
- goto Done;
- }
- pal_module.lib_name=lpwstr;
- pal_module.dl_handle=dlopen(g_szCoreCLRPath, RTLD_LAZY);
-
- if(pal_module.dl_handle)
- {
- g_pRuntimeDllMain = (PDLLMAIN)dlsym(pal_module.dl_handle, "CoreDllMain");
- }
- else
- {
-#if !defined(__hppa__)
- ASSERT("PAL module will be broken : dlopen(%s) failed. dlerror "
- "message is \"%s\"\n ", g_szCoreCLRPath, dlerror());
-#endif
- }
- }
-
- pal_module.refcount=-1;
- pal_module.next=&exe_module;
- pal_module.prev=&exe_module;
+ pal_module.self = (HANDLE)&pal_module;
+ pal_module.lib_name = NULL;
+ pal_module.dl_handle = NULL;
+ pal_module.refcount= - 1;
+ pal_module.next = &exe_module;
+ pal_module.prev = &exe_module;
pal_module.pDllMain = NULL;
pal_module.ThreadLibCalls = TRUE;
@@ -1905,15 +1872,32 @@ Done:
mscorwks).
Parameters:
- void
+ Core CLR path
Return value:
TRUE if successful
FALSE if failure
--*/
-BOOL LOADInitCoreCLRModules()
+BOOL LOADInitCoreCLRModules(
+ const char *szCoreCLRPath)
{
- return g_pRuntimeDllMain((HMODULE)&pal_module, DLL_PROCESS_ATTACH, NULL);
+ TRACE("PAL library is %s\n", szCoreCLRPath);
+ LPWSTR lpwstr = UTIL_MBToWC_Alloc(szCoreCLRPath, -1);
+ if(!lpwstr)
+ {
+ ERROR("MBToWC failure, unable to save full name of PAL module\n");
+ return FALSE;
+ }
+ pal_module.lib_name = lpwstr;
+ pal_module.dl_handle = dlopen(szCoreCLRPath, RTLD_LAZY);
+ if(!pal_module.dl_handle)
+ {
+ ERROR("PAL module will be broken : dlopen(%s) failed. dlerror message is \"%s\"\n ",
+ szCoreCLRPath, dlerror());
+ return FALSE;
+ }
+ PDLLMAIN pRuntimeDllMain = (PDLLMAIN)dlsym(pal_module.dl_handle, "CoreDllMain");
+ return pRuntimeDllMain((HMODULE)&pal_module, DLL_PROCESS_ATTACH, NULL);
}
// Get base address of the module containing a given symbol
diff --git a/src/pal/src/misc/miscpalapi.cpp b/src/pal/src/misc/miscpalapi.cpp
index a9d11c6cd2..88e285929a 100644
--- a/src/pal/src/misc/miscpalapi.cpp
+++ b/src/pal/src/misc/miscpalapi.cpp
@@ -37,8 +37,6 @@ Revision History:
#include <mach-o/dyld.h>
#endif // __APPLE__
-extern char g_szCoreCLRPath[MAX_PATH];
-
SET_DEFAULT_DEBUG_CHANNEL(MISC);
static const char RANDOM_DEVICE_NAME[] ="/dev/random";
@@ -71,6 +69,11 @@ PAL_GetPALDirectoryW( OUT LPWSTR lpDirectoryName, IN UINT cchDirectoryName )
ENTRY( "PAL_GetPALDirectoryW( %p, %d )\n", lpDirectoryName, cchDirectoryName );
lpFullPathAndName = pal_module.lib_name;
+ if (lpFullPathAndName == NULL)
+ {
+ SetLastError(ERROR_INTERNAL_ERROR);
+ goto EXIT;
+ }
lpEndPoint = PAL_wcsrchr( lpFullPathAndName, '/' );
if ( lpEndPoint )
{
diff --git a/src/vm/exceptionhandling.cpp b/src/vm/exceptionhandling.cpp
index c3399e340a..2fe593c804 100644
--- a/src/vm/exceptionhandling.cpp
+++ b/src/vm/exceptionhandling.cpp
@@ -4985,8 +4985,6 @@ VOID PALAPI HandleHardwareException(PAL_SEHException* ex)
}
UNREACHABLE();
}
-
- _ASSERTE(!"HandleHardwareException: Hardware exception happened out of managed code");
}
else
{
@@ -5015,7 +5013,6 @@ VOID PALAPI HandleHardwareException(PAL_SEHException* ex)
}
}
}
- EEPOLICY_HANDLE_FATAL_ERROR(COR_E_EXECUTIONENGINE);
}
#endif // FEATURE_PAL
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 09:26:47 +0000