public static void RhThrowHwEx(uint exceptionCode, ref ExInfo exInfo) { // trigger a GC (only if gcstress) to ensure we can stackwalk at this point GCStress.TriggerGC(); InternalCalls.RhpValidateExInfoStack(); IntPtr faultingCodeAddress = exInfo._pExContext->IP; bool instructionFault = true; ExceptionIDs exceptionId; switch (exceptionCode) { case (uint)HwExceptionCode.STATUS_REDHAWK_NULL_REFERENCE: exceptionId = ExceptionIDs.NullReference; break; case (uint)HwExceptionCode.STATUS_REDHAWK_WRITE_BARRIER_NULL_REFERENCE: // The write barrier where the actual fault happened has been unwound already. // The IP of this fault needs to be treated as return address, not as IP of // faulting instruction. instructionFault = false; exceptionId = ExceptionIDs.NullReference; break; case (uint)HwExceptionCode.STATUS_DATATYPE_MISALIGNMENT: exceptionId = ExceptionIDs.DataMisaligned; break; // N.B. -- AVs that have a read/write address lower than 64k are already transformed to // HwExceptionCode.REDHAWK_NULL_REFERENCE prior to calling this routine. case (uint)HwExceptionCode.STATUS_ACCESS_VIOLATION: exceptionId = ExceptionIDs.AccessViolation; break; case (uint)HwExceptionCode.STATUS_INTEGER_DIVIDE_BY_ZERO: exceptionId = ExceptionIDs.DivideByZero; break; case (uint)HwExceptionCode.STATUS_INTEGER_OVERFLOW: exceptionId = ExceptionIDs.Overflow; break; default: // We don't wrap SEH exceptions from foreign code like CLR does, so we believe that we // know the complete set of HW faults generated by managed code and do not need to handle // this case. FailFastViaClasslib(RhFailFastReason.InternalError, null, faultingCodeAddress); exceptionId = ExceptionIDs.NullReference; break; } Exception exceptionToThrow = GetClasslibException(exceptionId, faultingCodeAddress); exInfo.Init(exceptionToThrow, instructionFault); DispatchEx(ref exInfo._frameIter, ref exInfo, MaxTryRegionIdx); FallbackFailFast(RhFailFastReason.InternalError, null); }
public static void RhRethrow(ref ExInfo activeExInfo, ref ExInfo exInfo) { // trigger a GC (only if gcstress) to ensure we can stackwalk at this point GCStress.TriggerGC(); InternalCalls.RhpValidateExInfoStack(); // We need to copy the exception object to this stack location because collided unwinds // will cause the original stack location to go dead. object rethrownException = activeExInfo.ThrownException; exInfo.Init(rethrownException, ref activeExInfo); DispatchEx(ref exInfo._frameIter, ref exInfo, activeExInfo._idxCurClause); FallbackFailFast(RhFailFastReason.InternalError, null); }
public static void RhRethrow(ref ExInfo activeExInfo, ref ExInfo exInfo) { // trigger a GC (only if gcstress) to ensure we can stackwalk at this point GCStress.TriggerGC(); InternalCalls.RhpValidateExInfoStack(); // We need to copy the Exception object to this stack location because collided unwinds will cause // the original stack location to go dead. Exception rethrownException = activeExInfo.ThrownException; exInfo.Init(rethrownException, ref activeExInfo); DispatchEx(ref exInfo._frameIter, ref exInfo, activeExInfo._idxCurClause); BinderIntrinsics.DebugBreak(); }
public static void RhThrowHwEx(uint exceptionCode, ref ExInfo exInfo) { // trigger a GC (only if gcstress) to ensure we can stackwalk at this point GCStress.TriggerGC(); InternalCalls.RhpValidateExInfoStack(); IntPtr faultingCodeAddress = exInfo._pExContext->IP; ExceptionIDs exceptionId; switch (exceptionCode) { case (uint)HwExceptionCode.STATUS_REDHAWK_NULL_REFERENCE: exceptionId = ExceptionIDs.NullReference; break; case (uint)HwExceptionCode.STATUS_DATATYPE_MISALIGNMENT: exceptionId = ExceptionIDs.DataMisaligned; break; // N.B. -- AVs that have a read/write address lower than 64k are already transformed to // HwExceptionCode.REDHAWK_NULL_REFERENCE prior to calling this routine. case (uint)HwExceptionCode.STATUS_ACCESS_VIOLATION: exceptionId = ExceptionIDs.AccessViolation; break; case (uint)HwExceptionCode.STATUS_INTEGER_DIVIDE_BY_ZERO: exceptionId = ExceptionIDs.DivideByZero; break; default: // We don't wrap SEH exceptions from foreign code like CLR does, so we believe that we // know the complete set of HW faults generated by managed code and do not need to handle // this case. FailFastViaClasslib(RhFailFastReason.InternalError, null, faultingCodeAddress); exceptionId = ExceptionIDs.NullReference; break; } Exception exceptionToThrow = GetClasslibException(exceptionId, faultingCodeAddress); exInfo.Init(exceptionToThrow); DispatchEx(ref exInfo._frameIter, ref exInfo, MaxTryRegionIdx); BinderIntrinsics.DebugBreak(); }
public static void RhThrowEx(object exceptionObj, ref ExInfo exInfo) { // trigger a GC (only if gcstress) to ensure we can stackwalk at this point GCStress.TriggerGC(); InternalCalls.RhpValidateExInfoStack(); // Transform attempted throws of null to a throw of NullReferenceException. if (exceptionObj == null) { IntPtr faultingCodeAddress = exInfo._pExContext->IP; exceptionObj = GetClasslibException(ExceptionIDs.NullReference, faultingCodeAddress); } exInfo.Init(exceptionObj); DispatchEx(ref exInfo._frameIter, ref exInfo, MaxTryRegionIdx); FallbackFailFast(RhFailFastReason.InternalError, null); }
public static void RhThrowEx(Exception exceptionObj, ref ExInfo exInfo) { // trigger a GC (only if gcstress) to ensure we can stackwalk at this point Debug.TriggerGCForGCStress(); InternalCalls.RhpValidateExInfoStack(); // Transform attempted throws of null to a throw of NullReferenceException. if (exceptionObj == null) { IntPtr faultingCodeAddress = exInfo._pExContext->IP; exceptionObj = GetClasslibException(ExceptionIDs.NullReference, faultingCodeAddress); } exInfo.Init(exceptionObj); DispatchEx(ref exInfo._frameIter, ref exInfo, MaxTryRegionIdx); BinderIntrinsics.DebugBreak(); }
public static void RhRethrow(ref ExInfo activeExInfo, ref ExInfo exInfo) { // trigger a GC (only if gcstress) to ensure we can stackwalk at this point GCStress.TriggerGC(); InternalCalls.RhpValidateExInfoStack(); // We need to copy the exception object to this stack location because collided unwinds // will cause the original stack location to go dead. object rethrownException = activeExInfo.ThrownException; exInfo.Init(rethrownException, ref activeExInfo); DispatchEx(ref exInfo._frameIter, ref exInfo, activeExInfo._idxCurClause); FallbackFailFast(RhFailFastReason.InternalError, null); }
public static void RhThrowEx(object exceptionObj, ref ExInfo exInfo) { // trigger a GC (only if gcstress) to ensure we can stackwalk at this point GCStress.TriggerGC(); InternalCalls.RhpValidateExInfoStack(); // Transform attempted throws of null to a throw of NullReferenceException. if (exceptionObj == null) { IntPtr faultingCodeAddress = exInfo._pExContext->IP; exceptionObj = GetClasslibException(ExceptionIDs.NullReference, faultingCodeAddress); } exInfo.Init(exceptionObj); DispatchEx(ref exInfo._frameIter, ref exInfo, MaxTryRegionIdx); FallbackFailFast(RhFailFastReason.InternalError, null); }
public static void RhThrowHwEx(uint exceptionCode, ref ExInfo exInfo) { // trigger a GC (only if gcstress) to ensure we can stackwalk at this point GCStress.TriggerGC(); InternalCalls.RhpValidateExInfoStack(); IntPtr faultingCodeAddress = exInfo._pExContext->IP; ExceptionIDs exceptionId; switch (exceptionCode) { case (uint)HwExceptionCode.STATUS_REDHAWK_NULL_REFERENCE: exceptionId = ExceptionIDs.NullReference; break; case (uint)HwExceptionCode.STATUS_DATATYPE_MISALIGNMENT: exceptionId = ExceptionIDs.DataMisaligned; break; // N.B. -- AVs that have a read/write address lower than 64k are already transformed to // HwExceptionCode.REDHAWK_NULL_REFERENCE prior to calling this routine. case (uint)HwExceptionCode.STATUS_ACCESS_VIOLATION: exceptionId = ExceptionIDs.AccessViolation; break; case (uint)HwExceptionCode.STATUS_INTEGER_DIVIDE_BY_ZERO: exceptionId = ExceptionIDs.DivideByZero; break; case (uint)HwExceptionCode.STATUS_INTEGER_OVERFLOW: exceptionId = ExceptionIDs.Overflow; break; default: // We don't wrap SEH exceptions from foreign code like CLR does, so we believe that we // know the complete set of HW faults generated by managed code and do not need to handle // this case. FailFastViaClasslib(RhFailFastReason.InternalError, null, faultingCodeAddress); exceptionId = ExceptionIDs.NullReference; break; } Exception exceptionToThrow = GetClasslibException(exceptionId, faultingCodeAddress); exInfo.Init(exceptionToThrow); DispatchEx(ref exInfo._frameIter, ref exInfo, MaxTryRegionIdx); FallbackFailFast(RhFailFastReason.InternalError, null); }
public static void RhRethrow(ref ExInfo activeExInfo, ref ExInfo exInfo) { // trigger a GC (only if gcstress) to ensure we can stackwalk at this point GCStress.TriggerGC(); InternalCalls.RhpValidateExInfoStack(); // We need to copy the Exception object to this stack location because collided unwinds will cause // the original stack location to go dead. Exception rethrownException = activeExInfo.ThrownException; exInfo.Init(rethrownException, ref activeExInfo); DispatchEx(ref exInfo._frameIter, ref exInfo, activeExInfo._idxCurClause); BinderIntrinsics.DebugBreak(); }
public static void RhThrowEx(Exception exceptionObj, ref ExInfo exInfo) { // trigger a GC (only if gcstress) to ensure we can stackwalk at this point Debug.TriggerGCForGCStress(); InternalCalls.RhpValidateExInfoStack(); // Transform attempted throws of null to a throw of NullReferenceException. if (exceptionObj == null) { IntPtr faultingCodeAddress = exInfo._pExContext->IP; exceptionObj = GetClasslibException(ExceptionIDs.NullReference, faultingCodeAddress); } exInfo.Init(exceptionObj); DispatchEx(ref exInfo._frameIter, ref exInfo, MaxTryRegionIdx); BinderIntrinsics.DebugBreak(); }