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UefiCpuPkg/CpuExceptionHandlerLib: Add DumpCpuContext() implementation

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Export DumpCpuCotext() to display CPU Context. We will invoke
PeCoffGetEntrypointLib's PeCoffSerachImageBase() to get PE/COFF image base.
Display exception data bit value for page fault exception.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
This commit is contained in:
Jeff Fan 2017-04-01 14:16:41 +08:00
parent e2884d2cd0
commit 1b2f7b3e49
9 changed files with 132 additions and 147 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

84
UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.c
View File

@ -106,82 +106,44 @@ InternalPrintMessage (
/** /**
Find and display image base address and return image base and its entry point. Find and display image base address and return image base and its entry point.
@param CurrentEip Current instruction pointer. @param CurrentEip Current instruction pointer.
@param EntryPoint Return module entry point if module header is found.
@return !0 Image base address.
@return 0 Image header cannot be found.
**/ **/
UINTN VOID
FindModuleImageBase ( DumpModuleImageInfo (
IN UINTN CurrentEip, IN UINTN CurrentEip
OUT UINTN *EntryPoint
) )
{ {
EFI_STATUS Status;
UINTN Pe32Data; UINTN Pe32Data;
EFI_IMAGE_DOS_HEADER *DosHdr;
EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr;
VOID *PdbPointer; VOID *PdbPointer;
VOID *EntryPoint;
// Pe32Data = PeCoffSerachImageBase (CurrentEip);
// Find Image Base if (Pe32Data == 0) {
// InternalPrintMessage ("!!!! Can't find image information. !!!!\n");
Pe32Data = CurrentEip & ~(mImageAlignSize - 1); } else {
while (Pe32Data != 0) { //
DosHdr = (EFI_IMAGE_DOS_HEADER *) Pe32Data; // Find Image Base entry point
if (DosHdr->e_magic == EFI_IMAGE_DOS_SIGNATURE) { //
// Status = PeCoffLoaderGetEntryPoint ((VOID *) Pe32Data, &EntryPoint);
// DOS image header is present, so read the PE header after the DOS image header. if (EFI_ERROR (Status)) {
// EntryPoint = NULL;
Hdr.Pe32 = (EFI_IMAGE_NT_HEADERS32 *)(Pe32Data + (UINTN) ((DosHdr->e_lfanew) & 0x0ffff));
//
// Make sure PE header address does not overflow and is less than the initial address.
//
if (((UINTN)Hdr.Pe32 > Pe32Data) && ((UINTN)Hdr.Pe32 < CurrentEip)) {
if (Hdr.Pe32->Signature == EFI_IMAGE_NT_SIGNATURE) {
//
// It's PE image.
//
InternalPrintMessage ("!!!! Find PE image ");
*EntryPoint = (UINTN)Pe32Data + (UINTN)(Hdr.Pe32->OptionalHeader.AddressOfEntryPoint & 0x0ffffffff);
break;
}
}
} else {
//
// DOS image header is not present, TE header is at the image base.
//
Hdr.Pe32 = (EFI_IMAGE_NT_HEADERS32 *)Pe32Data;
if ((Hdr.Te->Signature == EFI_TE_IMAGE_HEADER_SIGNATURE) &&
((Hdr.Te->Machine == IMAGE_FILE_MACHINE_I386) || Hdr.Te->Machine == IMAGE_FILE_MACHINE_X64)) {
//
// It's TE image, it TE header and Machine type match
//
InternalPrintMessage ("!!!! Find TE image ");
*EntryPoint = (UINTN)Pe32Data + (UINTN)(Hdr.Te->AddressOfEntryPoint & 0x0ffffffff) + sizeof(EFI_TE_IMAGE_HEADER) - Hdr.Te->StrippedSize;
break;
}
} }
InternalPrintMessage ("!!!! Find image ");
//
// Not found the image base, check the previous aligned address
//
Pe32Data -= mImageAlignSize;
}
if (Pe32Data != 0) {
PdbPointer = PeCoffLoaderGetPdbPointer ((VOID *) Pe32Data); PdbPointer = PeCoffLoaderGetPdbPointer ((VOID *) Pe32Data);
if (PdbPointer != NULL) { if (PdbPointer != NULL) {
InternalPrintMessage ("%a", PdbPointer); InternalPrintMessage ("%a", PdbPointer);
} else { } else {
InternalPrintMessage ("(No PDB) " ); InternalPrintMessage ("(No PDB) " );
} }
} else { InternalPrintMessage (
InternalPrintMessage ("!!!! Can't find image information. !!!!\n"); " (ImageBase=%016lp, EntryPoint=%016p) !!!!\n",
(VOID *) Pe32Data,
EntryPoint
);
} }
return Pe32Data;
} }
/** /**

27
UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.h
View File

@ -1,7 +1,7 @@
/** @file /** @file
Common header file for CPU Exception Handler Library. Common header file for CPU Exception Handler Library.
Copyright (c) 2012 - 2016, Intel Corporation. All rights reserved.<BR> Copyright (c) 2012 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at which accompanies this distribution. The full text of the license may be found at
@ -24,11 +24,23 @@
#include <Library/PeCoffGetEntryPointLib.h> #include <Library/PeCoffGetEntryPointLib.h>
#include <Library/BaseMemoryLib.h> #include <Library/BaseMemoryLib.h>
#include <Library/SynchronizationLib.h> #include <Library/SynchronizationLib.h>
#include <Library/CpuExceptionHandlerLib.h>
#define CPU_EXCEPTION_NUM 32 #define CPU_EXCEPTION_NUM 32
#define CPU_INTERRUPT_NUM 256 #define CPU_INTERRUPT_NUM 256
#define HOOKAFTER_STUB_SIZE 16 #define HOOKAFTER_STUB_SIZE 16
//
// Exception Error Code of Page-Fault Exception
//
#define IA32_PF_EC_P BIT0
#define IA32_PF_EC_WR BIT1
#define IA32_PF_EC_US BIT2
#define IA32_PF_EC_RSVD BIT3
#define IA32_PF_EC_ID BIT4
#define IA32_PF_EC_PK BIT5
#define IA32_PF_EC_SGX BIT15
#include "ArchInterruptDefs.h" #include "ArchInterruptDefs.h"
#define CPU_EXCEPTION_HANDLER_LIB_HOB_GUID \ #define CPU_EXCEPTION_HANDLER_LIB_HOB_GUID \
@ -53,7 +65,6 @@ typedef struct {
} EXCEPTION_HANDLER_DATA; } EXCEPTION_HANDLER_DATA;
extern CONST UINT32 mErrorCodeFlag; extern CONST UINT32 mErrorCodeFlag;
extern CONST UINTN mImageAlignSize;
extern CONST UINTN mDoFarReturnFlag; extern CONST UINTN mDoFarReturnFlag;
/** /**
@ -112,15 +123,11 @@ InternalPrintMessage (
Find and display image base address and return image base and its entry point. Find and display image base address and return image base and its entry point.
@param CurrentEip Current instruction pointer. @param CurrentEip Current instruction pointer.
@param EntryPoint Return module entry point if module header is found.
@return !0 Image base address.
@return 0 Image header cannot be found.
**/ **/
UINTN VOID
FindModuleImageBase ( DumpModuleImageInfo (
IN UINTN CurrentEip, IN UINTN CurrentEip
OUT UINTN *EntryPoint
); );
/** /**
@ -130,7 +137,7 @@ FindModuleImageBase (
@param SystemContext Pointer to EFI_SYSTEM_CONTEXT. @param SystemContext Pointer to EFI_SYSTEM_CONTEXT.
**/ **/
VOID VOID
DumpCpuContent ( DumpImageAndCpuContent (
IN EFI_EXCEPTION_TYPE ExceptionType, IN EFI_EXCEPTION_TYPE ExceptionType,
IN EFI_SYSTEM_CONTEXT SystemContext IN EFI_SYSTEM_CONTEXT SystemContext
); );

7
UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeException.c
View File

@ -1,7 +1,7 @@
/** @file /** @file
CPU exception handler library implemenation for DXE modules. CPU exception handler library implemenation for DXE modules.
Copyright (c) 2013 - 2016, Intel Corporation. All rights reserved.<BR> Copyright (c) 2013 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at which accompanies this distribution. The full text of the license may be found at
@ -19,11 +19,6 @@
CONST UINTN mDoFarReturnFlag = 0; CONST UINTN mDoFarReturnFlag = 0;
//
// Image align size for DXE/SMM
//
CONST UINTN mImageAlignSize = SIZE_4KB;
RESERVED_VECTORS_DATA mReservedVectorsData[CPU_EXCEPTION_NUM]; RESERVED_VECTORS_DATA mReservedVectorsData[CPU_EXCEPTION_NUM];
EFI_CPU_INTERRUPT_HANDLER mExternalInterruptHandlerTable[CPU_EXCEPTION_NUM]; EFI_CPU_INTERRUPT_HANDLER mExternalInterruptHandlerTable[CPU_EXCEPTION_NUM];
UINTN mEnabledInterruptNum = 0; UINTN mEnabledInterruptNum = 0;

71
UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ArchExceptionHandler.c
View File

@ -1,7 +1,7 @@
/** @file /** @file
IA32 CPU Exception Handler functons. IA32 CPU Exception Handler functons.
Copyright (c) 2012 - 2016, Intel Corporation. All rights reserved.<BR> Copyright (c) 2012 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at which accompanies this distribution. The full text of the license may be found at
@ -108,39 +108,49 @@ ArchRestoreExceptionContext (
} }
/** /**
Display CPU information. Display processor context.
@param ExceptionType Exception type. @param[in] ExceptionType Exception type.
@param SystemContext Pointer to EFI_SYSTEM_CONTEXT. @param[in] SystemContext Processor context to be display.
**/ **/
VOID VOID
DumpCpuContent ( EFIAPI
DumpCpuContext (
IN EFI_EXCEPTION_TYPE ExceptionType, IN EFI_EXCEPTION_TYPE ExceptionType,
IN EFI_SYSTEM_CONTEXT SystemContext IN EFI_SYSTEM_CONTEXT SystemContext
) )
{ {
UINTN ImageBase;
UINTN EntryPoint;
InternalPrintMessage ( InternalPrintMessage (
"!!!! IA32 Exception Type - %02x(%a) CPU Apic ID - %08x !!!!\n", "!!!! IA32 Exception Type - %02x(%a) CPU Apic ID - %08x !!!!\n",
ExceptionType, ExceptionType,
GetExceptionNameStr (ExceptionType), GetExceptionNameStr (ExceptionType),
GetApicId () GetApicId ()
); );
if ((mErrorCodeFlag & (1 << ExceptionType)) != 0) {
InternalPrintMessage (
"ExceptionData - %08x",
SystemContext.SystemContextIa32->ExceptionData
);
if (ExceptionType == EXCEPT_IA32_PAGE_FAULT) {
InternalPrintMessage (
" I:%x R:%x U:%x W:%x P:%x PK:%x S:%x",
(SystemContext.SystemContextIa32->ExceptionData & IA32_PF_EC_ID) != 0,
(SystemContext.SystemContextIa32->ExceptionData & IA32_PF_EC_RSVD) != 0,
(SystemContext.SystemContextIa32->ExceptionData & IA32_PF_EC_US) != 0,
(SystemContext.SystemContextIa32->ExceptionData & IA32_PF_EC_WR) != 0,
(SystemContext.SystemContextIa32->ExceptionData & IA32_PF_EC_P) != 0,
(SystemContext.SystemContextIa32->ExceptionData & IA32_PF_EC_PK) != 0,
(SystemContext.SystemContextIa32->ExceptionData & IA32_PF_EC_SGX) != 0
);
}
InternalPrintMessage ("\n");
}
InternalPrintMessage ( InternalPrintMessage (
"EIP - %08x, CS - %08x, EFLAGS - %08x\n", "EIP - %08x, CS - %08x, EFLAGS - %08x\n",
SystemContext.SystemContextIa32->Eip, SystemContext.SystemContextIa32->Eip,
SystemContext.SystemContextIa32->Cs, SystemContext.SystemContextIa32->Cs,
SystemContext.SystemContextIa32->Eflags SystemContext.SystemContextIa32->Eflags
); );
if ((mErrorCodeFlag & (1 << ExceptionType)) != 0) {
InternalPrintMessage (
"ExceptionData - %08x\n",
SystemContext.SystemContextIa32->ExceptionData
);
}
InternalPrintMessage ( InternalPrintMessage (
"EAX - %08x, ECX - %08x, EDX - %08x, EBX - %08x\n", "EAX - %08x, ECX - %08x, EDX - %08x, EBX - %08x\n",
SystemContext.SystemContextIa32->Eax, SystemContext.SystemContextIa32->Eax,
@ -198,16 +208,23 @@ DumpCpuContent (
"FXSAVE_STATE - %08x\n", "FXSAVE_STATE - %08x\n",
&SystemContext.SystemContextIa32->FxSaveState &SystemContext.SystemContextIa32->FxSaveState
); );
}
//
// Find module image base and module entry point by RIP /**
// Display CPU information.
ImageBase = FindModuleImageBase (SystemContext.SystemContextIa32->Eip, &EntryPoint);
if (ImageBase != 0) { @param ExceptionType Exception type.
InternalPrintMessage ( @param SystemContext Pointer to EFI_SYSTEM_CONTEXT.
" (ImageBase=%08x, EntryPoint=%08x) !!!!\n", **/
ImageBase, VOID
EntryPoint DumpImageAndCpuContent (
); IN EFI_EXCEPTION_TYPE ExceptionType,
} IN EFI_SYSTEM_CONTEXT SystemContext
)
{
DumpCpuContext (ExceptionType, SystemContext);
//
// Dump module image base and module entry point by EIP
//
DumpModuleImageInfo (SystemContext.SystemContextIa32->Eip);
} }

6
UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiCpuException.c
View File

@ -1,7 +1,7 @@
/** @file /** @file
CPU exception handler library implementation for PEIM module. CPU exception handler library implementation for PEIM module.
Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available under This program and the accompanying materials are licensed and made available under
the terms and conditions of the BSD License that accompanies this distribution. the terms and conditions of the BSD License that accompanies this distribution.
The full text of the license may be found at The full text of the license may be found at
@ -18,10 +18,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Library/HobLib.h> #include <Library/HobLib.h>
#include <Library/MemoryAllocationLib.h> #include <Library/MemoryAllocationLib.h>
//
// Image Alignment size for PEI phase
//
CONST UINTN mImageAlignSize = 4;
CONST UINTN mDoFarReturnFlag = 0; CONST UINTN mDoFarReturnFlag = 0;
EFI_GUID mCpuExceptrionHandlerLibHobGuid = CPU_EXCEPTION_HANDLER_LIB_HOB_GUID; EFI_GUID mCpuExceptrionHandlerLibHobGuid = CPU_EXCEPTION_HANDLER_LIB_HOB_GUID;

4
UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c
View File

@ -1,7 +1,7 @@
/** @file /** @file
CPU Exception Library provides PEI/DXE/SMM CPU common exception handler. CPU Exception Library provides PEI/DXE/SMM CPU common exception handler.
Copyright (c) 2012 - 2016, Intel Corporation. All rights reserved.<BR> Copyright (c) 2012 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available under This program and the accompanying materials are licensed and made available under
the terms and conditions of the BSD License that accompanies this distribution. the terms and conditions of the BSD License that accompanies this distribution.
The full text of the license may be found at The full text of the license may be found at
@ -101,7 +101,7 @@ CommonExceptionHandlerWorker (
// //
// Display ExceptionType, CPU information and Image information // Display ExceptionType, CPU information and Image information
// //
DumpCpuContent (ExceptionType, SystemContext); DumpImageAndCpuContent (ExceptionType, SystemContext);
// //
// Release Spinlock of output message // Release Spinlock of output message
// //

8
UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuException.c
View File

@ -1,7 +1,7 @@
/** @file /** @file
CPU exception handler library implemenation for SEC/PEIM modules. CPU exception handler library implemenation for SEC/PEIM modules.
Copyright (c) 2012 - 2013, Intel Corporation. All rights reserved.<BR> Copyright (c) 2012 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available under This program and the accompanying materials are licensed and made available under
the terms and conditions of the BSD License that accompanies this distribution. the terms and conditions of the BSD License that accompanies this distribution.
The full text of the license may be found at The full text of the license may be found at
@ -15,10 +15,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <PiPei.h> #include <PiPei.h>
#include "CpuExceptionCommon.h" #include "CpuExceptionCommon.h"
//
// Image Aglinment size for SEC/PEI phase
//
CONST UINTN mImageAlignSize = 4;
CONST UINTN mDoFarReturnFlag = 0; CONST UINTN mDoFarReturnFlag = 0;
/** /**
@ -37,7 +33,7 @@ CommonExceptionHandler (
// //
// Display ExceptionType, CPU information and Image information // Display ExceptionType, CPU information and Image information
// //
DumpCpuContent (ExceptionType, SystemContext); DumpImageAndCpuContent (ExceptionType, SystemContext);
// //
// Enter a dead loop. // Enter a dead loop.

7
UefiCpuPkg/Library/CpuExceptionHandlerLib/SmmException.c
View File

@ -1,7 +1,7 @@
/** @file /** @file
CPU exception handler library implemenation for SMM modules. CPU exception handler library implemenation for SMM modules.
Copyright (c) 2013 - 2016, Intel Corporation. All rights reserved.<BR> Copyright (c) 2013 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at which accompanies this distribution. The full text of the license may be found at
@ -22,11 +22,6 @@ CONST UINTN mDoFarReturnFlag = 1;
// //
SPIN_LOCK mDisplayMessageSpinLock; SPIN_LOCK mDisplayMessageSpinLock;
//
// Image align size for DXE/SMM
//
CONST UINTN mImageAlignSize = SIZE_4KB;
RESERVED_VECTORS_DATA mReservedVectorsData[CPU_EXCEPTION_NUM]; RESERVED_VECTORS_DATA mReservedVectorsData[CPU_EXCEPTION_NUM];
EFI_CPU_INTERRUPT_HANDLER mExternalInterruptHandlerTable[CPU_EXCEPTION_NUM]; EFI_CPU_INTERRUPT_HANDLER mExternalInterruptHandlerTable[CPU_EXCEPTION_NUM];
EXCEPTION_HANDLER_DATA mExceptionHandlerData; EXCEPTION_HANDLER_DATA mExceptionHandlerData;

65
UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ArchExceptionHandler.c
View File

@ -1,7 +1,7 @@
/** @file /** @file
x64 CPU Exception Handler. x64 CPU Exception Handler.
Copyright (c) 2012 - 2016, Intel Corporation. All rights reserved.<BR> Copyright (c) 2012 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at which accompanies this distribution. The full text of the license may be found at
@ -119,33 +119,43 @@ ArchRestoreExceptionContext (
@param SystemContext Pointer to EFI_SYSTEM_CONTEXT. @param SystemContext Pointer to EFI_SYSTEM_CONTEXT.
**/ **/
VOID VOID
DumpCpuContent ( EFIAPI
DumpCpuContext (
IN EFI_EXCEPTION_TYPE ExceptionType, IN EFI_EXCEPTION_TYPE ExceptionType,
IN EFI_SYSTEM_CONTEXT SystemContext IN EFI_SYSTEM_CONTEXT SystemContext
) )
{ {
UINTN ImageBase;
UINTN EntryPoint;
InternalPrintMessage ( InternalPrintMessage (
"!!!! X64 Exception Type - %02x(%a) CPU Apic ID - %08x !!!!\n", "!!!! X64 Exception Type - %02x(%a) CPU Apic ID - %08x !!!!\n",
ExceptionType, ExceptionType,
GetExceptionNameStr (ExceptionType), GetExceptionNameStr (ExceptionType),
GetApicId () GetApicId ()
); );
if ((mErrorCodeFlag & (1 << ExceptionType)) != 0) {
InternalPrintMessage (
"ExceptionData - %016lx",
SystemContext.SystemContextX64->ExceptionData
);
if (ExceptionType == EXCEPT_IA32_PAGE_FAULT) {
InternalPrintMessage (
" I:%x R:%x U:%x W:%x P:%x PK:%x S:%x",
(SystemContext.SystemContextX64->ExceptionData & IA32_PF_EC_ID) != 0,
(SystemContext.SystemContextX64->ExceptionData & IA32_PF_EC_RSVD) != 0,
(SystemContext.SystemContextX64->ExceptionData & IA32_PF_EC_US) != 0,
(SystemContext.SystemContextX64->ExceptionData & IA32_PF_EC_WR) != 0,
(SystemContext.SystemContextX64->ExceptionData & IA32_PF_EC_P) != 0,
(SystemContext.SystemContextX64->ExceptionData & IA32_PF_EC_PK) != 0,
(SystemContext.SystemContextX64->ExceptionData & IA32_PF_EC_SGX) != 0
);
}
InternalPrintMessage ("\n");
}
InternalPrintMessage ( InternalPrintMessage (
"RIP - %016lx, CS - %016lx, RFLAGS - %016lx\n", "RIP - %016lx, CS - %016lx, RFLAGS - %016lx\n",
SystemContext.SystemContextX64->Rip, SystemContext.SystemContextX64->Rip,
SystemContext.SystemContextX64->Cs, SystemContext.SystemContextX64->Cs,
SystemContext.SystemContextX64->Rflags SystemContext.SystemContextX64->Rflags
); );
if (mErrorCodeFlag & (1 << ExceptionType)) {
InternalPrintMessage (
"ExceptionData - %016lx\n",
SystemContext.SystemContextX64->ExceptionData
);
}
InternalPrintMessage ( InternalPrintMessage (
"RAX - %016lx, RCX - %016lx, RDX - %016lx\n", "RAX - %016lx, RCX - %016lx, RDX - %016lx\n",
SystemContext.SystemContextX64->Rax, SystemContext.SystemContextX64->Rax,
@ -230,16 +240,23 @@ DumpCpuContent (
"FXSAVE_STATE - %016lx\n", "FXSAVE_STATE - %016lx\n",
&SystemContext.SystemContextX64->FxSaveState &SystemContext.SystemContextX64->FxSaveState
); );
}
//
// Find module image base and module entry point by RIP /**
// Display CPU information.
ImageBase = FindModuleImageBase (SystemContext.SystemContextX64->Rip, &EntryPoint);
if (ImageBase != 0) { @param ExceptionType Exception type.
InternalPrintMessage ( @param SystemContext Pointer to EFI_SYSTEM_CONTEXT.
" (ImageBase=%016lx, EntryPoint=%016lx) !!!!\n", **/
ImageBase, VOID
EntryPoint DumpImageAndCpuContent (
); IN EFI_EXCEPTION_TYPE ExceptionType,
} IN EFI_SYSTEM_CONTEXT SystemContext
)
{
DumpCpuContext (ExceptionType, SystemContext);
//
// Dump module image base and module entry point by RIP
//
DumpModuleImageInfo (SystemContext.SystemContextX64->Rip);
} }