diff options
Diffstat (limited to 'UefiCpuPkg/Library')
9 files changed, 125 insertions, 140 deletions
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.c index 3d85b0c415..05372083b3 100644 --- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.c +++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.c @@ -106,82 +106,44 @@ InternalPrintMessage ( /**
Find and display image base address and return image base and its entry point.
-
+
@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
-FindModuleImageBase (
- IN UINTN CurrentEip,
- OUT UINTN *EntryPoint
+VOID
+DumpModuleImageInfo (
+ IN UINTN CurrentEip
)
{
+ EFI_STATUS Status;
UINTN Pe32Data;
- EFI_IMAGE_DOS_HEADER *DosHdr;
- EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr;
VOID *PdbPointer;
+ VOID *EntryPoint;
- //
- // Find Image Base
- //
- Pe32Data = CurrentEip & ~(mImageAlignSize - 1);
- while (Pe32Data != 0) {
- DosHdr = (EFI_IMAGE_DOS_HEADER *) Pe32Data;
- if (DosHdr->e_magic == EFI_IMAGE_DOS_SIGNATURE) {
- //
- // DOS image header is present, so read the PE header after the DOS image header.
- //
- 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;
- }
- }
-
+ Pe32Data = PeCoffSerachImageBase (CurrentEip);
+ if (Pe32Data == 0) {
+ InternalPrintMessage ("!!!! Can't find image information. !!!!\n");
+ } else {
//
- // Not found the image base, check the previous aligned address
+ // Find Image Base entry point
//
- Pe32Data -= mImageAlignSize;
- }
-
- if (Pe32Data != 0) {
+ Status = PeCoffLoaderGetEntryPoint ((VOID *) Pe32Data, &EntryPoint);
+ if (EFI_ERROR (Status)) {
+ EntryPoint = NULL;
+ }
+ InternalPrintMessage ("!!!! Find image ");
PdbPointer = PeCoffLoaderGetPdbPointer ((VOID *) Pe32Data);
if (PdbPointer != NULL) {
InternalPrintMessage ("%a", PdbPointer);
} else {
InternalPrintMessage ("(No PDB) " );
}
- } else {
- InternalPrintMessage ("!!!! Can't find image information. !!!!\n");
+ InternalPrintMessage (
+ " (ImageBase=%016lp, EntryPoint=%016p) !!!!\n",
+ (VOID *) Pe32Data,
+ EntryPoint
+ );
}
-
- return Pe32Data;
}
/**
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.h b/UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.h index 4639ed2d90..e66a5df864 100644 --- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.h +++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.h @@ -1,7 +1,7 @@ /** @file
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
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
@@ -24,11 +24,23 @@ #include <Library/PeCoffGetEntryPointLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/SynchronizationLib.h>
+#include <Library/CpuExceptionHandlerLib.h>
#define CPU_EXCEPTION_NUM 32
#define CPU_INTERRUPT_NUM 256
#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"
#define CPU_EXCEPTION_HANDLER_LIB_HOB_GUID \
@@ -53,7 +65,6 @@ typedef struct { } EXCEPTION_HANDLER_DATA;
extern CONST UINT32 mErrorCodeFlag;
-extern CONST UINTN mImageAlignSize;
extern CONST UINTN mDoFarReturnFlag;
/**
@@ -112,15 +123,11 @@ InternalPrintMessage ( Find and display image base address and return image base and its entry point.
@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
-FindModuleImageBase (
- IN UINTN CurrentEip,
- OUT UINTN *EntryPoint
+VOID
+DumpModuleImageInfo (
+ IN UINTN CurrentEip
);
/**
@@ -130,7 +137,7 @@ FindModuleImageBase ( @param SystemContext Pointer to EFI_SYSTEM_CONTEXT.
**/
VOID
-DumpCpuContent (
+DumpImageAndCpuContent (
IN EFI_EXCEPTION_TYPE ExceptionType,
IN EFI_SYSTEM_CONTEXT SystemContext
);
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeException.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeException.c index a61a52b19a..ab13e5e870 100644 --- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeException.c +++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeException.c @@ -1,7 +1,7 @@ /** @file
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
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
@@ -19,11 +19,6 @@ CONST UINTN mDoFarReturnFlag = 0;
-//
-// Image align size for DXE/SMM
-//
-CONST UINTN mImageAlignSize = SIZE_4KB;
-
RESERVED_VECTORS_DATA mReservedVectorsData[CPU_EXCEPTION_NUM];
EFI_CPU_INTERRUPT_HANDLER mExternalInterruptHandlerTable[CPU_EXCEPTION_NUM];
UINTN mEnabledInterruptNum = 0;
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ArchExceptionHandler.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ArchExceptionHandler.c index 7ab2438dae..52b0e76cd2 100644 --- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ArchExceptionHandler.c +++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ArchExceptionHandler.c @@ -1,7 +1,7 @@ /** @file
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
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
@@ -108,39 +108,49 @@ ArchRestoreExceptionContext ( }
/**
- Display CPU information.
+ Display processor context.
- @param ExceptionType Exception type.
- @param SystemContext Pointer to EFI_SYSTEM_CONTEXT.
+ @param[in] ExceptionType Exception type.
+ @param[in] SystemContext Processor context to be display.
**/
VOID
-DumpCpuContent (
+EFIAPI
+DumpCpuContext (
IN EFI_EXCEPTION_TYPE ExceptionType,
IN EFI_SYSTEM_CONTEXT SystemContext
)
{
- UINTN ImageBase;
- UINTN EntryPoint;
-
InternalPrintMessage (
"!!!! IA32 Exception Type - %02x(%a) CPU Apic ID - %08x !!!!\n",
ExceptionType,
GetExceptionNameStr (ExceptionType),
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 (
"EIP - %08x, CS - %08x, EFLAGS - %08x\n",
SystemContext.SystemContextIa32->Eip,
SystemContext.SystemContextIa32->Cs,
SystemContext.SystemContextIa32->Eflags
);
- if ((mErrorCodeFlag & (1 << ExceptionType)) != 0) {
- InternalPrintMessage (
- "ExceptionData - %08x\n",
- SystemContext.SystemContextIa32->ExceptionData
- );
- }
InternalPrintMessage (
"EAX - %08x, ECX - %08x, EDX - %08x, EBX - %08x\n",
SystemContext.SystemContextIa32->Eax,
@@ -198,16 +208,23 @@ DumpCpuContent ( "FXSAVE_STATE - %08x\n",
&SystemContext.SystemContextIa32->FxSaveState
);
+}
+
+/**
+ Display CPU information.
+ @param ExceptionType Exception type.
+ @param SystemContext Pointer to EFI_SYSTEM_CONTEXT.
+**/
+VOID
+DumpImageAndCpuContent (
+ IN EFI_EXCEPTION_TYPE ExceptionType,
+ IN EFI_SYSTEM_CONTEXT SystemContext
+ )
+{
+ DumpCpuContext (ExceptionType, SystemContext);
//
- // Find module image base and module entry point by RIP
+ // Dump module image base and module entry point by EIP
//
- ImageBase = FindModuleImageBase (SystemContext.SystemContextIa32->Eip, &EntryPoint);
- if (ImageBase != 0) {
- InternalPrintMessage (
- " (ImageBase=%08x, EntryPoint=%08x) !!!!\n",
- ImageBase,
- EntryPoint
- );
- }
+ DumpModuleImageInfo (SystemContext.SystemContextIa32->Eip);
}
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiCpuException.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiCpuException.c index c3fd8ae196..53fa3c611e 100644 --- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiCpuException.c +++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiCpuException.c @@ -1,7 +1,7 @@ /** @file
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
the terms and conditions of the BSD License that accompanies this distribution.
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/MemoryAllocationLib.h>
-//
-// Image Alignment size for PEI phase
-//
-CONST UINTN mImageAlignSize = 4;
CONST UINTN mDoFarReturnFlag = 0;
EFI_GUID mCpuExceptrionHandlerLibHobGuid = CPU_EXCEPTION_HANDLER_LIB_HOB_GUID;
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c index c0fc9a65ca..fb679b5782 100644 --- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c +++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c @@ -1,7 +1,7 @@ /** @file
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
the terms and conditions of the BSD License that accompanies this distribution.
The full text of the license may be found at
@@ -101,7 +101,7 @@ CommonExceptionHandlerWorker ( //
// Display ExceptionType, CPU information and Image information
//
- DumpCpuContent (ExceptionType, SystemContext);
+ DumpImageAndCpuContent (ExceptionType, SystemContext);
//
// Release Spinlock of output message
//
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuException.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuException.c index 7e94e38ae1..5d6807b367 100644 --- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuException.c +++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuException.c @@ -1,7 +1,7 @@ /** @file
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
the terms and conditions of the BSD License that accompanies this distribution.
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 "CpuExceptionCommon.h"
-//
-// Image Aglinment size for SEC/PEI phase
-//
-CONST UINTN mImageAlignSize = 4;
CONST UINTN mDoFarReturnFlag = 0;
/**
@@ -37,7 +33,7 @@ CommonExceptionHandler ( //
// Display ExceptionType, CPU information and Image information
//
- DumpCpuContent (ExceptionType, SystemContext);
+ DumpImageAndCpuContent (ExceptionType, SystemContext);
//
// Enter a dead loop.
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/SmmException.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/SmmException.c index 7ad228c806..5a3d416025 100644 --- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/SmmException.c +++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/SmmException.c @@ -1,7 +1,7 @@ /** @file
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
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
@@ -22,11 +22,6 @@ CONST UINTN mDoFarReturnFlag = 1; //
SPIN_LOCK mDisplayMessageSpinLock;
-//
-// Image align size for DXE/SMM
-//
-CONST UINTN mImageAlignSize = SIZE_4KB;
-
RESERVED_VECTORS_DATA mReservedVectorsData[CPU_EXCEPTION_NUM];
EFI_CPU_INTERRUPT_HANDLER mExternalInterruptHandlerTable[CPU_EXCEPTION_NUM];
EXCEPTION_HANDLER_DATA mExceptionHandlerData;
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ArchExceptionHandler.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ArchExceptionHandler.c index 7495b14530..c0d19b9fc5 100644 --- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ArchExceptionHandler.c +++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ArchExceptionHandler.c @@ -1,7 +1,7 @@ /** @file
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
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
@@ -119,33 +119,43 @@ ArchRestoreExceptionContext ( @param SystemContext Pointer to EFI_SYSTEM_CONTEXT.
**/
VOID
-DumpCpuContent (
+EFIAPI
+DumpCpuContext (
IN EFI_EXCEPTION_TYPE ExceptionType,
IN EFI_SYSTEM_CONTEXT SystemContext
)
{
- UINTN ImageBase;
- UINTN EntryPoint;
-
InternalPrintMessage (
"!!!! X64 Exception Type - %02x(%a) CPU Apic ID - %08x !!!!\n",
ExceptionType,
GetExceptionNameStr (ExceptionType),
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 (
"RIP - %016lx, CS - %016lx, RFLAGS - %016lx\n",
SystemContext.SystemContextX64->Rip,
SystemContext.SystemContextX64->Cs,
SystemContext.SystemContextX64->Rflags
);
- if (mErrorCodeFlag & (1 << ExceptionType)) {
- InternalPrintMessage (
- "ExceptionData - %016lx\n",
- SystemContext.SystemContextX64->ExceptionData
- );
- }
InternalPrintMessage (
"RAX - %016lx, RCX - %016lx, RDX - %016lx\n",
SystemContext.SystemContextX64->Rax,
@@ -230,16 +240,23 @@ DumpCpuContent ( "FXSAVE_STATE - %016lx\n",
&SystemContext.SystemContextX64->FxSaveState
);
+}
+/**
+ Display CPU information.
+
+ @param ExceptionType Exception type.
+ @param SystemContext Pointer to EFI_SYSTEM_CONTEXT.
+**/
+VOID
+DumpImageAndCpuContent (
+ IN EFI_EXCEPTION_TYPE ExceptionType,
+ IN EFI_SYSTEM_CONTEXT SystemContext
+ )
+{
+ DumpCpuContext (ExceptionType, SystemContext);
//
- // Find module image base and module entry point by RIP
+ // Dump module image base and module entry point by RIP
//
- ImageBase = FindModuleImageBase (SystemContext.SystemContextX64->Rip, &EntryPoint);
- if (ImageBase != 0) {
- InternalPrintMessage (
- " (ImageBase=%016lx, EntryPoint=%016lx) !!!!\n",
- ImageBase,
- EntryPoint
- );
- }
+ DumpModuleImageInfo (SystemContext.SystemContextX64->Rip);
}
|