/** @file\r
Common header file for CPU Exception Handler Library.\r
\r
- Copyright (c) 2012 - 2016, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2012 - 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
#include <Library/PeCoffGetEntryPointLib.h>\r
#include <Library/BaseMemoryLib.h>\r
#include <Library/SynchronizationLib.h>\r
+#include <Library/CpuExceptionHandlerLib.h>\r
\r
#define CPU_EXCEPTION_NUM 32\r
#define CPU_INTERRUPT_NUM 256\r
#define HOOKAFTER_STUB_SIZE 16\r
\r
+//\r
+// Exception Error Code of Page-Fault Exception\r
+//\r
+#define IA32_PF_EC_P BIT0\r
+#define IA32_PF_EC_WR BIT1\r
+#define IA32_PF_EC_US BIT2\r
+#define IA32_PF_EC_RSVD BIT3\r
+#define IA32_PF_EC_ID BIT4\r
+#define IA32_PF_EC_PK BIT5\r
+#define IA32_PF_EC_SGX BIT15\r
+\r
#include "ArchInterruptDefs.h"\r
\r
#define CPU_EXCEPTION_HANDLER_LIB_HOB_GUID \\r
0xb21d9148, 0x9211, 0x4d8f, { 0xad, 0xd3, 0x66, 0xb1, 0x89, 0xc9, 0x2c, 0x83 } \\r
}\r
\r
+#define CPU_STACK_SWITCH_EXCEPTION_NUMBER \\r
+ FixedPcdGetSize (PcdCpuStackSwitchExceptionList)\r
+\r
+#define CPU_STACK_SWITCH_EXCEPTION_LIST \\r
+ FixedPcdGetPtr (PcdCpuStackSwitchExceptionList)\r
+\r
+#define CPU_KNOWN_GOOD_STACK_SIZE \\r
+ FixedPcdGet32 (PcdCpuKnownGoodStackSize)\r
+\r
+#define CPU_TSS_GDT_SIZE (SIZE_2KB + CPU_TSS_DESC_SIZE + CPU_TSS_SIZE)\r
+\r
//\r
// Record exception handler information\r
//\r
} EXCEPTION_HANDLER_DATA;\r
\r
extern CONST UINT32 mErrorCodeFlag;\r
-extern CONST UINTN mImageAlignSize;\r
extern CONST UINTN mDoFarReturnFlag;\r
-extern RESERVED_VECTORS_DATA *mReservedVectors;\r
\r
/**\r
Return address map of exception handler template so that C code can generate\r
Prints a message to the serial port.\r
\r
@param Format Format string for the message to print.\r
- @param ... Variable argument list whose contents are accessed \r
+ @param ... Variable argument list whose contents are accessed\r
based on the format string specified by Format.\r
\r
**/\r
\r
/**\r
Find and display image base address and return image base and its entry point.\r
- \r
+\r
@param CurrentEip Current instruction pointer.\r
- @param EntryPoint Return module entry point if module header is found.\r
- \r
- @return !0 Image base address.\r
- @return 0 Image header cannot be found.\r
+\r
**/\r
-UINTN \r
-FindModuleImageBase (\r
- IN UINTN CurrentEip,\r
- OUT UINTN *EntryPoint\r
+VOID\r
+DumpModuleImageInfo (\r
+ IN UINTN CurrentEip\r
);\r
\r
/**\r
@param SystemContext Pointer to EFI_SYSTEM_CONTEXT.\r
**/\r
VOID\r
-DumpCpuContent (\r
+DumpImageAndCpuContent (\r
IN EFI_EXCEPTION_TYPE ExceptionType,\r
IN EFI_SYSTEM_CONTEXT SystemContext\r
);\r
\r
@param[in] VectorInfo Pointer to reserved vector list.\r
@param[in, out] ExceptionHandlerData Pointer to exception handler data.\r
- \r
- @retval EFI_SUCCESS CPU Exception Entries have been successfully initialized \r
+\r
+ @retval EFI_SUCCESS CPU Exception Entries have been successfully initialized\r
with default exception handlers.\r
@retval EFI_INVALID_PARAMETER VectorInfo includes the invalid content if VectorInfo is not NULL.\r
@retval EFI_UNSUPPORTED This function is not supported.\r
\r
/**\r
Fix up the vector number and function address in the vector code.\r
- \r
+\r
@param[in] NewVectorAddr New vector handler address.\r
@param[in] VectorNum Index of vector.\r
@param[in] OldVectorAddr Old vector handler address.\r
\r
/**\r
Read and save reserved vector information\r
- \r
+\r
@param[in] VectorInfo Pointer to reserved vector list.\r
@param[out] ReservedVector Pointer to reserved vector data buffer.\r
@param[in] VectorCount Vector number to be updated.\r
- \r
+\r
@return EFI_SUCCESS Read and save vector info successfully.\r
@retval EFI_INVALID_PARAMETER VectorInfo includes the invalid content if VectorInfo is not NULL.\r
\r
**/\r
VOID\r
CommonExceptionHandlerWorker (\r
- IN EFI_EXCEPTION_TYPE ExceptionType, \r
+ IN EFI_EXCEPTION_TYPE ExceptionType,\r
IN EFI_SYSTEM_CONTEXT SystemContext,\r
IN EXCEPTION_HANDLER_DATA *ExceptionHandlerData\r
);\r
\r
+/**\r
+ Setup separate stack for specific exceptions.\r
+\r
+ @param[in] StackSwitchData Pointer to data required for setuping up\r
+ stack switch.\r
+\r
+ @retval EFI_SUCCESS The exceptions have been successfully\r
+ initialized with new stack.\r
+ @retval EFI_INVALID_PARAMETER StackSwitchData contains invalid content.\r
+**/\r
+EFI_STATUS\r
+ArchSetupExcpetionStack (\r
+ IN CPU_EXCEPTION_INIT_DATA *StackSwitchData\r
+ );\r
+\r
+/**\r
+ Return address map of exception handler template so that C code can generate\r
+ exception tables. The template is only for exceptions using task gate instead\r
+ of interrupt gate.\r
+\r
+ @param AddressMap Pointer to a buffer where the address map is returned.\r
+**/\r
+VOID\r
+EFIAPI\r
+AsmGetTssTemplateMap (\r
+ OUT EXCEPTION_HANDLER_TEMPLATE_MAP *AddressMap\r
+ );\r
+\r
#endif\r
\r
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