CPU DXE Module to produce CPU ARCH Protocol and CPU MP Protocol.\r
\r
Copyright (c) 2008 - 2017, Intel Corporation. All rights reserved.<BR>\r
- This program and the accompanying materials\r
- are licensed and made available under the terms and conditions of the BSD License\r
- which accompanies this distribution. The full text of the license may be found at\r
- http://opensource.org/licenses/bsd-license.php\r
-\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+ SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
EFI_MEMORY_RO \\r
)\r
\r
+#define HEAP_GUARD_NONSTOP_MODE \\r
+ ((PcdGet8 (PcdHeapGuardPropertyMask) & (BIT6|BIT4|BIT1|BIT0)) > BIT6)\r
+\r
+#define NULL_DETECTION_NONSTOP_MODE \\r
+ ((PcdGet8 (PcdNullPointerDetectionPropertyMask) & (BIT6|BIT0)) > BIT6)\r
+\r
/**\r
Flush CPU data cache. If the instruction cache is fully coherent\r
with all DMA operations then function can just return EFI_SUCCESS.\r
VOID\r
);\r
\r
+/**\r
+ Special handler for #DB exception, which will restore the page attributes\r
+ (not-present). It should work with #PF handler which will set pages to\r
+ 'present'.\r
+\r
+ @param ExceptionType Exception type.\r
+ @param SystemContext Pointer to EFI_SYSTEM_CONTEXT.\r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+DebugExceptionHandler (\r
+ IN EFI_EXCEPTION_TYPE ExceptionType,\r
+ IN EFI_SYSTEM_CONTEXT SystemContext\r
+ );\r
+\r
+/**\r
+ Special handler for #PF exception, which will set the pages which caused\r
+ #PF to be 'present'. The attribute of those pages should be restored in\r
+ the subsequent #DB handler.\r
+\r
+ @param ExceptionType Exception type.\r
+ @param SystemContext Pointer to EFI_SYSTEM_CONTEXT.\r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+PageFaultExceptionHandler (\r
+ IN EFI_EXCEPTION_TYPE ExceptionType,\r
+ IN EFI_SYSTEM_CONTEXT SystemContext\r
+ );\r
+\r
+extern BOOLEAN mIsAllocatingPageTable;\r
+extern UINTN mNumberOfProcessors;\r
+\r
#endif\r
\r