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UefiCpuPkg/CpuExceptionHandlerLib: Trim white space at end of line 

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
This commit is contained in:
Jeff Fan 2017-04-07 10:00:59 +08:00
parent c54a6e6feb
commit dd56374250
21 changed files with 152 additions and 152 deletions
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8
UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.c
View File

@ -1,4 +1,4 @@
/** @file
/** @file
CPU Exception Handler Library common functions.
Copyright (c) 2012 - 2016, Intel Corporation. All rights reserved.<BR>
@ -106,11 +106,11 @@ InternalPrintMessage (
/**
Find and display image base address and return image base and its entry point.
@param CurrentEip Current instruction pointer.
**/
VOID
VOID
DumpModuleImageInfo (
IN UINTN CurrentEip
)

20
UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.h
View File

@ -108,7 +108,7 @@ ArchGetIdtHandler (
Prints a message to the serial port.
@param Format Format string for the message to print.
@param ... Variable argument list whose contents are accessed
@param ... Variable argument list whose contents are accessed
based on the format string specified by Format.
**/
@ -121,11 +121,11 @@ InternalPrintMessage (
/**
Find and display image base address and return image base and its entry point.
@param CurrentEip Current instruction pointer.
**/
VOID
VOID
DumpModuleImageInfo (
IN UINTN CurrentEip
);
@ -147,8 +147,8 @@ DumpImageAndCpuContent (
@param[in] VectorInfo Pointer to reserved vector list.
@param[in, out] ExceptionHandlerData Pointer to exception handler data.
@retval EFI_SUCCESS CPU Exception Entries have been successfully initialized
@retval EFI_SUCCESS CPU Exception Entries have been successfully initialized
with default exception handlers.
@retval EFI_INVALID_PARAMETER VectorInfo includes the invalid content if VectorInfo is not NULL.
@retval EFI_UNSUPPORTED This function is not supported.
@ -230,7 +230,7 @@ ArchRestoreExceptionContext (
/**
Fix up the vector number and function address in the vector code.
@param[in] NewVectorAddr New vector handler address.
@param[in] VectorNum Index of vector.
@param[in] OldVectorAddr Old vector handler address.
@ -246,11 +246,11 @@ AsmVectorNumFixup (
/**
Read and save reserved vector information
@param[in] VectorInfo Pointer to reserved vector list.
@param[out] ReservedVector Pointer to reserved vector data buffer.
@param[in] VectorCount Vector number to be updated.
@return EFI_SUCCESS Read and save vector info successfully.
@retval EFI_INVALID_PARAMETER VectorInfo includes the invalid content if VectorInfo is not NULL.
@ -283,7 +283,7 @@ GetExceptionNameStr (
**/
VOID
CommonExceptionHandlerWorker (
IN EFI_EXCEPTION_TYPE ExceptionType,
IN EFI_EXCEPTION_TYPE ExceptionType,
IN EFI_SYSTEM_CONTEXT SystemContext,
IN EXCEPTION_HANDLER_DATA *ExceptionHandlerData
);

6
UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeCpuExceptionHandlerLib.inf
View File

@ -6,10 +6,10 @@
# 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
# http://opensource.org/licenses/bsd-license.php
#
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
#
##
[Defines]
@ -58,6 +58,6 @@
PrintLib
SynchronizationLib
LocalApicLib
PeCoffGetEntryPointLib
PeCoffGetEntryPointLib
MemoryAllocationLib
DebugLib

2
UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeCpuExceptionHandlerLib.uni
View File

@ -9,7 +9,7 @@
// 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
// http://opensource.org/licenses/bsd-license.php
//
//
// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
//

26
UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeException.c
View File

@ -34,7 +34,7 @@ EXCEPTION_HANDLER_DATA mExceptionHandlerData;
VOID
EFIAPI
CommonExceptionHandler (
IN EFI_EXCEPTION_TYPE ExceptionType,
IN EFI_EXCEPTION_TYPE ExceptionType,
IN EFI_SYSTEM_CONTEXT SystemContext
)
{
@ -43,15 +43,15 @@ CommonExceptionHandler (
/**
Initializes all CPU exceptions entries and provides the default exception handlers.
Caller should try to get an array of interrupt and/or exception vectors that are in use and need to
persist by EFI_VECTOR_HANDOFF_INFO defined in PI 1.3 specification.
If caller cannot get reserved vector list or it does not exists, set VectorInfo to NULL.
If caller cannot get reserved vector list or it does not exists, set VectorInfo to NULL.
If VectorInfo is not NULL, the exception vectors will be initialized per vector attribute accordingly.
@param[in] VectorInfo Pointer to reserved vector list.
@retval EFI_SUCCESS CPU Exception Entries have been successfully initialized
@retval EFI_SUCCESS CPU Exception Entries have been successfully initialized
with default exception handlers.
@retval EFI_INVALID_PARAMETER VectorInfo includes the invalid content if VectorInfo is not NULL.
@retval EFI_UNSUPPORTED This function is not supported.
@ -71,15 +71,15 @@ InitializeCpuExceptionHandlers (
/**
Initializes all CPU interrupt/exceptions entries and provides the default interrupt/exception handlers.
Caller should try to get an array of interrupt and/or exception vectors that are in use and need to
persist by EFI_VECTOR_HANDOFF_INFO defined in PI 1.3 specification.
If caller cannot get reserved vector list or it does not exists, set VectorInfo to NULL.
If caller cannot get reserved vector list or it does not exists, set VectorInfo to NULL.
If VectorInfo is not NULL, the exception vectors will be initialized per vector attribute accordingly.
@param[in] VectorInfo Pointer to reserved vector list.
@retval EFI_SUCCESS All CPU interrupt/exception entries have been successfully initialized
@retval EFI_SUCCESS All CPU interrupt/exception entries have been successfully initialized
with default interrupt/exception handlers.
@retval EFI_INVALID_PARAMETER VectorInfo includes the invalid content if VectorInfo is not NULL.
@retval EFI_UNSUPPORTED This function is not supported.
@ -135,7 +135,7 @@ InitializeCpuInterruptHandlers (
ASSERT (TemplateMap.ExceptionStubHeaderSize <= HOOKAFTER_STUB_SIZE);
InterruptEntryCode = AllocatePool (TemplateMap.ExceptionStubHeaderSize * CPU_INTERRUPT_NUM);
ASSERT (InterruptEntryCode != NULL);
InterruptEntry = (UINTN) InterruptEntryCode;
for (Index = 0; Index < CPU_INTERRUPT_NUM; Index ++) {
CopyMem (
@ -168,9 +168,9 @@ InitializeCpuInterruptHandlers (
/**
Registers a function to be called from the processor interrupt handler.
This function registers and enables the handler specified by InterruptHandler for a processor
interrupt or exception type specified by InterruptType. If InterruptHandler is NULL, then the
handler for the processor interrupt or exception type specified by InterruptType is uninstalled.
This function registers and enables the handler specified by InterruptHandler for a processor
interrupt or exception type specified by InterruptType. If InterruptHandler is NULL, then the
handler for the processor interrupt or exception type specified by InterruptType is uninstalled.
The installed handler is called once for each processor interrupt or exception.
NOTE: This function should be invoked after InitializeCpuExceptionHandlers() or
InitializeCpuInterruptHandlers() invoked, otherwise EFI_UNSUPPORTED returned.

2
UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ArchExceptionHandler.c
View File

@ -76,7 +76,7 @@ ArchSaveExceptionContext (
// Clear IF flag to avoid old IDT handler enable interrupt by IRET
//
Eflags.UintN = SystemContext.SystemContextIa32->Eflags;
Eflags.Bits.IF = 0;
Eflags.Bits.IF = 0;
SystemContext.SystemContextIa32->Eflags = Eflags.UintN;
//
// Modify the EIP in stack, then old IDT handler will return to the stub code

50
UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ExceptionHandlerAsm.S
View File

@ -357,7 +357,7 @@ HasErrorCode:
#
# Put Vector Number on stack and restore ECX
#
xchgl (%esp), %ecx
xchgl (%esp), %ecx
ErrorCodeAndVectorOnStack:
pushl %ebp
@ -384,13 +384,13 @@ ErrorCodeAndVectorOnStack:
# Align stack to make sure that EFI_FX_SAVE_STATE_IA32 of EFI_SYSTEM_CONTEXT_IA32
# is 16-byte aligned
#
andl $0x0fffffff0, %esp
andl $0x0fffffff0, %esp
subl $12, %esp
subl $8, %esp
pushl $0 # check EXCEPTION_HANDLER_CONTEXT.OldIdtHandler
pushl $0 # check EXCEPTION_HANDLER_CONTEXT.ExceptionDataFlag
#; UINT32 Edi, Esi, Ebp, Esp, Ebx, Edx, Ecx, Eax;
pushl %eax
pushl %ecx
@ -405,7 +405,7 @@ ErrorCodeAndVectorOnStack:
#; UINT32 Gs, Fs, Es, Ds, Cs, Ss;
movl %ss, %eax
pushl %eax
movzwl 16(%ebp), %eax
movzwl 16(%ebp), %eax
pushl %eax
movl %ds, %eax
pushl %eax
@ -425,14 +425,14 @@ ErrorCodeAndVectorOnStack:
sidt (%esp)
movl 2(%esp), %eax
xchgl (%esp), %eax
andl $0x0FFFF, %eax
andl $0x0FFFF, %eax
movl %eax, 4(%esp)
subl $8, %esp
sgdt (%esp)
movl 2(%esp), %eax
xchgl (%esp), %eax
andl $0x0FFFF, %eax
andl $0x0FFFF, %eax
movl %eax, 4(%esp)
#; UINT32 Ldtr, Tr;
@ -450,21 +450,21 @@ ErrorCodeAndVectorOnStack:
## insure FXSAVE/FXRSTOR is enabled in CR4...
## ... while we're at it, make sure DE is also enabled...
mov $1, %eax
pushl %ebx # temporarily save value of ebx on stack
pushl %ebx # temporarily save value of ebx on stack
cpuid # use CPUID to determine if FXSAVE/FXRESTOR
# and DE are supported
popl %ebx # retore value of ebx that was overwritten
# by CPUID
# by CPUID
movl %cr4, %eax
pushl %eax # push cr4 firstly
testl $BIT24, %edx # Test for FXSAVE/FXRESTOR support
jz L1
orl $BIT9, %eax # Set CR4.OSFXSR
L1:
L1:
testl $BIT2, %edx # Test for Debugging Extensions support
jz L2
orl $BIT3, %eax # Set CR4.DE
L2:
L2:
movl %eax, %cr4
movl %cr3, %eax
pushl %eax
@ -492,11 +492,11 @@ L2:
#; FX_SAVE_STATE_IA32 FxSaveState;
subl $512, %esp
movl %esp, %edi
testl $BIT24, %edx # Test for FXSAVE/FXRESTOR support.
testl $BIT24, %edx # Test for FXSAVE/FXRESTOR support.
# edx still contains result from CPUID above
jz L3
.byte 0x0f, 0x0ae, 0x07 #fxsave [edi]
L3:
L3:
#; UEFI calling convention for IA32 requires that Direction flag in EFLAGs is clear
cld
@ -523,12 +523,12 @@ L3:
#; FX_SAVE_STATE_IA32 FxSaveState;
movl %esp, %esi
movl $1, %eax
cpuid # use CPUID to determine if FXSAVE/FXRESTOR
cpuid # use CPUID to determine if FXSAVE/FXRESTOR
# are supported
testl $BIT24, %edx # Test for FXSAVE/FXRESTOR support
jz L4
.byte 0x0f, 0x0ae, 0x0e # fxrstor [esi]
L4:
L4:
addl $512, %esp
#; UINT32 Dr0, Dr1, Dr2, Dr3, Dr6, Dr7;
@ -612,30 +612,30 @@ DoIret:
#---------------------------------------;
# _AsmGetTemplateAddressMap ;
#---------------------------------------;
#
#
# Protocol prototype
# AsmGetTemplateAddressMap (
# EXCEPTION_HANDLER_TEMPLATE_MAP *AddressMap
# );
#
#
# Routine Description:
#
#
# Return address map of interrupt handler template so that C code can generate
# interrupt table.
#
#
# Arguments:
#
#
# Returns:
#
#
#
# Returns:
#
# Nothing
#
#
#
# Input: [ebp][0] = Original ebp
# [ebp][4] = Return address
#
#
# Output: Nothing
#
#
# Destroys: Nothing
#-----------------------------------------------------------------------------;
#-------------------------------------------------------------------------------------

44
UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ExceptionHandlerAsm.asm
View File

@ -53,7 +53,7 @@ AsmIdtVectorEnd:
HookAfterStubBegin:
db 6ah ; push
VectorNum:
db 0 ; 0 will be fixed
db 0 ; 0 will be fixed
push eax
mov eax, HookAfterStubHeaderEnd
jmp eax
@ -193,7 +193,7 @@ ErrorCodeAndVectorOnStack:
sub esp, 8
push 0 ; clear EXCEPTION_HANDLER_CONTEXT.OldIdtHandler
push 0 ; clear EXCEPTION_HANDLER_CONTEXT.ExceptionDataFlag
;; UINT32 Edi, Esi, Ebp, Esp, Ebx, Edx, Ecx, Eax;
push eax
push ecx
@ -251,20 +251,20 @@ ErrorCodeAndVectorOnStack:
;; UINT32 Cr0, Cr1, Cr2, Cr3, Cr4;
mov eax, 1
push ebx ; temporarily save value of ebx on stack
cpuid ; use CPUID to determine if FXSAVE/FXRESTOR and DE
push ebx ; temporarily save value of ebx on stack
cpuid ; use CPUID to determine if FXSAVE/FXRESTOR and DE
; are supported
pop ebx ; retore value of ebx that was overwritten by CPUID
pop ebx ; retore value of ebx that was overwritten by CPUID
mov eax, cr4
push eax ; push cr4 firstly
test edx, BIT24 ; Test for FXSAVE/FXRESTOR support
jz @F
or eax, BIT9 ; Set CR4.OSFXSR
@@:
@@:
test edx, BIT2 ; Test for Debugging Extensions support
jz @F
or eax, BIT3 ; Set CR4.DE
@@:
@@:
mov cr4, eax
mov eax, cr3
push eax
@ -296,7 +296,7 @@ ErrorCodeAndVectorOnStack:
; edx still contains result from CPUID above
jz @F
db 0fh, 0aeh, 07h ;fxsave [edi]
@@:
@@:
;; UEFI calling convention for IA32 requires that Direction flag in EFLAGs is clear
cld
@ -329,7 +329,7 @@ ErrorCodeAndVectorOnStack:
test edx, BIT24 ; Test for FXSAVE/FXRESTOR support
jz @F
db 0fh, 0aeh, 0eh ; fxrstor [esi]
@@:
@@:
add esp, 512
;; UINT32 Dr0, Dr1, Dr2, Dr3, Dr6, Dr7;
@ -395,7 +395,7 @@ ErrorCode:
sub esp, 4
jmp dword ptr [esp - 12]
DoReturn:
DoReturn:
cmp mDoFarReturnFlag, 0 ; Check if need to do far return instead of IRET
jz DoIret
push [esp + 8] ; save EFLAGS
@ -414,30 +414,30 @@ CommonInterruptEntry ENDP
;---------------------------------------;
; _AsmGetTemplateAddressMap ;
;----------------------------------------------------------------------------;
;
;
; Protocol prototype
; AsmGetTemplateAddressMap (
; EXCEPTION_HANDLER_TEMPLATE_MAP *AddressMap
; );
;
;
; Routine Description:
;
;
; Return address map of interrupt handler template so that C code can generate
; interrupt table.
;
;
; Arguments:
;
;
; Returns:
;
;
;
; Returns:
;
; Nothing
;
;
;
; Input: [ebp][0] = Original ebp
; [ebp][4] = Return address
;
;
; Output: Nothing
;
;
; Destroys: Nothing
;-----------------------------------------------------------------------------;
AsmGetTemplateAddressMap proc near public
@ -449,7 +449,7 @@ AsmGetTemplateAddressMap proc near public
mov dword ptr [ebx], AsmIdtVectorBegin
mov dword ptr [ebx + 4h], (AsmIdtVectorEnd - AsmIdtVectorBegin) / 32
mov dword ptr [ebx + 8h], HookAfterStubBegin
popad
pop ebp
ret

28
UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiCpuException.c
View File

@ -25,7 +25,7 @@ EFI_GUID mCpuExceptrionHandlerLibHobGuid = CPU_EXCEPTION_HANDLER_LIB_HOB_GUID;
/**
Get exception handler data pointer from GUIDed HOb.
@return pointer to exception handler data.
@return pointer to exception handler data.
**/
EXCEPTION_HANDLER_DATA *
GetExceptionHandlerData (
@ -55,7 +55,7 @@ GetExceptionHandlerData (
VOID
EFIAPI
CommonExceptionHandler (
IN EFI_EXCEPTION_TYPE ExceptionType,
IN EFI_EXCEPTION_TYPE ExceptionType,
IN EFI_SYSTEM_CONTEXT SystemContext
)
{
@ -67,17 +67,17 @@ CommonExceptionHandler (
/**
Initializes all CPU exceptions entries and provides the default exception handlers.
Caller should try to get an array of interrupt and/or exception vectors that are in use and need to
persist by EFI_VECTOR_HANDOFF_INFO defined in PI 1.3 specification.
If caller cannot get reserved vector list or it does not exists, set VectorInfo to NULL.
If caller cannot get reserved vector list or it does not exists, set VectorInfo to NULL.
If VectorInfo is not NULL, the exception vectors will be initialized per vector attribute accordingly.
Note: Before invoking this API, caller must allocate memory for IDT table and load
Note: Before invoking this API, caller must allocate memory for IDT table and load
IDTR by AsmWriteIdtr().
@param[in] VectorInfo Pointer to reserved vector list.
@retval EFI_SUCCESS CPU Exception Entries have been successfully initialized
@retval EFI_SUCCESS CPU Exception Entries have been successfully initialized
with default exception handlers.
@retval EFI_INVALID_PARAMETER VectorInfo includes the invalid content if VectorInfo is not NULL.
@retval EFI_UNSUPPORTED This function is not supported.
@ -123,15 +123,15 @@ InitializeCpuExceptionHandlers (
/**
Initializes all CPU interrupt/exceptions entries and provides the default interrupt/exception handlers.
Caller should try to get an array of interrupt and/or exception vectors that are in use and need to
persist by EFI_VECTOR_HANDOFF_INFO defined in PI 1.3 specification.
If caller cannot get reserved vector list or it does not exists, set VectorInfo to NULL.
If caller cannot get reserved vector list or it does not exists, set VectorInfo to NULL.
If VectorInfo is not NULL, the exception vectors will be initialized per vector attribute accordingly.
@param[in] VectorInfo Pointer to reserved vector list.
@retval EFI_SUCCESS All CPU interrupt/exception entries have been successfully initialized
@retval EFI_SUCCESS All CPU interrupt/exception entries have been successfully initialized
with default interrupt/exception handlers.
@retval EFI_INVALID_PARAMETER VectorInfo includes the invalid content if VectorInfo is not NULL.
@retval EFI_UNSUPPORTED This function is not supported.
@ -149,9 +149,9 @@ InitializeCpuInterruptHandlers (
/**
Registers a function to be called from the processor interrupt handler.
This function registers and enables the handler specified by InterruptHandler for a processor
interrupt or exception type specified by InterruptType. If InterruptHandler is NULL, then the
handler for the processor interrupt or exception type specified by InterruptType is uninstalled.
This function registers and enables the handler specified by InterruptHandler for a processor
interrupt or exception type specified by InterruptType. If InterruptHandler is NULL, then the
handler for the processor interrupt or exception type specified by InterruptType is uninstalled.
The installed handler is called once for each processor interrupt or exception.
NOTE: This function should be invoked after InitializeCpuExceptionHandlers() or
InitializeCpuInterruptHandlers() invoked, otherwise EFI_UNSUPPORTED returned.

4
UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiCpuExceptionHandlerLib.inf
View File

@ -6,10 +6,10 @@
# 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
# http://opensource.org/licenses/bsd-license.php
#
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
#
##
[Defines]

2
UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiCpuExceptionHandlerLib.uni
View File

@ -9,7 +9,7 @@
// 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
// http://opensource.org/licenses/bsd-license.php
//
//
// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
//

10
UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c
View File

@ -24,7 +24,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
VOID
CommonExceptionHandlerWorker (
IN EFI_EXCEPTION_TYPE ExceptionType,
IN EFI_EXCEPTION_TYPE ExceptionType,
IN EFI_SYSTEM_CONTEXT SystemContext,
IN EXCEPTION_HANDLER_DATA *ExceptionHandlerData
)
@ -87,7 +87,7 @@ CommonExceptionHandlerWorker (
CpuDeadLoop ();
break;
}
if (ExternalInterruptHandler != NULL &&
ExternalInterruptHandler[ExceptionType] != NULL) {
(ExternalInterruptHandler[ExceptionType]) (ExceptionType, SystemContext);
@ -100,7 +100,7 @@ CommonExceptionHandlerWorker (
}
//
// Display ExceptionType, CPU information and Image information
//
//
DumpImageAndCpuContent (ExceptionType, SystemContext);
//
// Release Spinlock of output message
@ -192,8 +192,8 @@ UpdateIdtTable (
@param[in] VectorInfo Pointer to reserved vector list.
@param[in, out] ExceptionHandlerData Pointer to exception handler data.
@retval EFI_SUCCESS CPU Exception Entries have been successfully initialized
@retval EFI_SUCCESS CPU Exception Entries have been successfully initialized
with default exception handlers.
@retval EFI_INVALID_PARAMETER VectorInfo includes the invalid content if VectorInfo is not NULL.
@retval EFI_UNSUPPORTED This function is not supported.

32
UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuException.c
View File

@ -26,15 +26,15 @@ CONST UINTN mDoFarReturnFlag = 0;
VOID
EFIAPI
CommonExceptionHandler (
IN EFI_EXCEPTION_TYPE ExceptionType,
IN EFI_EXCEPTION_TYPE ExceptionType,
IN EFI_SYSTEM_CONTEXT SystemContext
)
{
//
// Display ExceptionType, CPU information and Image information
//
//
DumpImageAndCpuContent (ExceptionType, SystemContext);
//
// Enter a dead loop.
//
@ -43,17 +43,17 @@ CommonExceptionHandler (
/**
Initializes all CPU exceptions entries and provides the default exception handlers.
Caller should try to get an array of interrupt and/or exception vectors that are in use and need to
persist by EFI_VECTOR_HANDOFF_INFO defined in PI 1.3 specification.
If caller cannot get reserved vector list or it does not exists, set VectorInfo to NULL.
If caller cannot get reserved vector list or it does not exists, set VectorInfo to NULL.
If VectorInfo is not NULL, the exception vectors will be initialized per vector attribute accordingly.
Note: Before invoking this API, caller must allocate memory for IDT table and load
Note: Before invoking this API, caller must allocate memory for IDT table and load
IDTR by AsmWriteIdtr().
@param[in] VectorInfo Pointer to reserved vector list.
@retval EFI_SUCCESS CPU Exception Entries have been successfully initialized
@retval EFI_SUCCESS CPU Exception Entries have been successfully initialized
with default exception handlers.
@retval EFI_INVALID_PARAMETER VectorInfo includes the invalid content if VectorInfo is not NULL.
@retval EFI_UNSUPPORTED This function is not supported.
@ -65,7 +65,7 @@ InitializeCpuExceptionHandlers (
IN EFI_VECTOR_HANDOFF_INFO *VectorInfo OPTIONAL
)
{
EFI_STATUS Status;
EFI_STATUS Status;
RESERVED_VECTORS_DATA ReservedVectorData[CPU_EXCEPTION_NUM];
IA32_DESCRIPTOR IdtDescriptor;
UINTN IdtEntryCount;
@ -122,15 +122,15 @@ InitializeCpuExceptionHandlers (
/**
Initializes all CPU interrupt/exceptions entries and provides the default interrupt/exception handlers.
Caller should try to get an array of interrupt and/or exception vectors that are in use and need to
persist by EFI_VECTOR_HANDOFF_INFO defined in PI 1.3 specification.
If caller cannot get reserved vector list or it does not exists, set VectorInfo to NULL.
If caller cannot get reserved vector list or it does not exists, set VectorInfo to NULL.
If VectorInfo is not NULL, the exception vectors will be initialized per vector attribute accordingly.
@param[in] VectorInfo Pointer to reserved vector list.
@retval EFI_SUCCESS All CPU interrupt/exception entries have been successfully initialized
@retval EFI_SUCCESS All CPU interrupt/exception entries have been successfully initialized
with default interrupt/exception handlers.
@retval EFI_INVALID_PARAMETER VectorInfo includes the invalid content if VectorInfo is not NULL.
@retval EFI_UNSUPPORTED This function is not supported.
@ -148,9 +148,9 @@ InitializeCpuInterruptHandlers (
/**
Registers a function to be called from the processor interrupt handler.
This function registers and enables the handler specified by InterruptHandler for a processor
interrupt or exception type specified by InterruptType. If InterruptHandler is NULL, then the
handler for the processor interrupt or exception type specified by InterruptType is uninstalled.
This function registers and enables the handler specified by InterruptHandler for a processor
interrupt or exception type specified by InterruptType. If InterruptHandler is NULL, then the
handler for the processor interrupt or exception type specified by InterruptType is uninstalled.
The installed handler is called once for each processor interrupt or exception.
NOTE: This function should be invoked after InitializeCpuExceptionHandlers() or
InitializeCpuInterruptHandlers() invoked, otherwise EFI_UNSUPPORTED returned.

4
UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuExceptionHandlerLib.inf
View File

@ -6,10 +6,10 @@
# 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
# http://opensource.org/licenses/bsd-license.php
#
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
#
##
[Defines]

2
UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuExceptionHandlerLib.uni
View File

@ -9,7 +9,7 @@
// 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
// http://opensource.org/licenses/bsd-license.php
//
//
// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
//

4
UefiCpuPkg/Library/CpuExceptionHandlerLib/SmmCpuExceptionHandlerLib.inf
View File

@ -6,10 +6,10 @@
# 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
# http://opensource.org/licenses/bsd-license.php
#
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
#
##
[Defines]

2
UefiCpuPkg/Library/CpuExceptionHandlerLib/SmmCpuExceptionHandlerLib.uni
View File

@ -9,7 +9,7 @@
// 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
// http://opensource.org/licenses/bsd-license.php
//
//
// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
//

26
UefiCpuPkg/Library/CpuExceptionHandlerLib/SmmException.c
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@ -15,7 +15,7 @@
#include <PiSmm.h>
#include "CpuExceptionCommon.h"
CONST UINTN mDoFarReturnFlag = 1;
CONST UINTN mDoFarReturnFlag = 1;
//
// Spin lock for CPU information display
@ -34,7 +34,7 @@ EXCEPTION_HANDLER_DATA mExceptionHandlerData;
VOID
EFIAPI
CommonExceptionHandler (
IN EFI_EXCEPTION_TYPE ExceptionType,
IN EFI_EXCEPTION_TYPE ExceptionType,
IN EFI_SYSTEM_CONTEXT SystemContext
)
{
@ -43,15 +43,15 @@ CommonExceptionHandler (
/**
Initializes all CPU exceptions entries and provides the default exception handlers.
Caller should try to get an array of interrupt and/or exception vectors that are in use and need to
persist by EFI_VECTOR_HANDOFF_INFO defined in PI 1.3 specification.
If caller cannot get reserved vector list or it does not exists, set VectorInfo to NULL.
If caller cannot get reserved vector list or it does not exists, set VectorInfo to NULL.
If VectorInfo is not NULL, the exception vectors will be initialized per vector attribute accordingly.
@param[in] VectorInfo Pointer to reserved vector list.
@retval EFI_SUCCESS CPU Exception Entries have been successfully initialized
@retval EFI_SUCCESS CPU Exception Entries have been successfully initialized
with default exception handlers.
@retval EFI_INVALID_PARAMETER VectorInfo includes the invalid content if VectorInfo is not NULL.
@retval EFI_UNSUPPORTED This function is not supported.
@ -71,15 +71,15 @@ InitializeCpuExceptionHandlers (
/**
Initializes all CPU interrupt/exceptions entries and provides the default interrupt/exception handlers.
Caller should try to get an array of interrupt and/or exception vectors that are in use and need to
persist by EFI_VECTOR_HANDOFF_INFO defined in PI 1.3 specification.
If caller cannot get reserved vector list or it does not exists, set VectorInfo to NULL.
If caller cannot get reserved vector list or it does not exists, set VectorInfo to NULL.
If VectorInfo is not NULL, the exception vectors will be initialized per vector attribute accordingly.
@param[in] VectorInfo Pointer to reserved vector list.
@retval EFI_SUCCESS All CPU interrupt/exception entries have been successfully initialized
@retval EFI_SUCCESS All CPU interrupt/exception entries have been successfully initialized
with default interrupt/exception handlers.
@retval EFI_INVALID_PARAMETER VectorInfo includes the invalid content if VectorInfo is not NULL.
@retval EFI_UNSUPPORTED This function is not supported.
@ -97,9 +97,9 @@ InitializeCpuInterruptHandlers (
/**
Registers a function to be called from the processor interrupt handler.
This function registers and enables the handler specified by InterruptHandler for a processor
interrupt or exception type specified by InterruptType. If InterruptHandler is NULL, then the
handler for the processor interrupt or exception type specified by InterruptType is uninstalled.
This function registers and enables the handler specified by InterruptHandler for a processor
interrupt or exception type specified by InterruptType. If InterruptHandler is NULL, then the
handler for the processor interrupt or exception type specified by InterruptType is uninstalled.
The installed handler is called once for each processor interrupt or exception.
NOTE: This function should be invoked after InitializeCpuExceptionHandlers() or
InitializeCpuInterruptHandlers() invoked, otherwise EFI_UNSUPPORTED returned.

6
UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ArchExceptionHandler.c
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@ -29,7 +29,7 @@ ArchUpdateIdtEntry (
{
IdtEntry->Bits.OffsetLow = (UINT16)(UINTN)InterruptHandler;
IdtEntry->Bits.OffsetHigh = (UINT16)((UINTN)InterruptHandler >> 16);
IdtEntry->Bits.OffsetUpper = (UINT32)((UINTN)InterruptHandler >> 32);
IdtEntry->Bits.OffsetUpper = (UINT32)((UINTN)InterruptHandler >> 32);
IdtEntry->Bits.GateType = IA32_IDT_GATE_TYPE_INTERRUPT_32;
}
@ -79,7 +79,7 @@ ArchSaveExceptionContext (
// Clear IF flag to avoid old IDT handler enable interrupt by IRET
//
Eflags.UintN = SystemContext.SystemContextX64->Rflags;
Eflags.Bits.IF = 0;
Eflags.Bits.IF = 0;
SystemContext.SystemContextX64->Rflags = Eflags.UintN;
//
// Modify the EIP in stack, then old IDT handler will return to the stub code
@ -236,7 +236,7 @@ DumpCpuContext (
SystemContext.SystemContextX64->Idtr[1],
SystemContext.SystemContextX64->Tr
);
InternalPrintMessage (
InternalPrintMessage (
"FXSAVE_STATE - %016lx\n",
&SystemContext.SystemContextX64->FxSaveState
);

18
UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ExceptionHandlerAsm.S
View File

@ -29,8 +29,8 @@ ASM_GLOBAL ASM_PFX(CommonExceptionHandler)
.text
#ifdef __APPLE__
# macros are different between GNU and Xcode as.
.macro IDT_MACRO
# macros are different between GNU and Xcode as.
.macro IDT_MACRO
push $0
#else
.macro IDT_MACRO arg
@ -78,7 +78,7 @@ AsmIdtVectorEnd:
HookAfterStubHeaderBegin:
.byte 0x6a # push
PatchVectorNum:
.byte 0 # 0 will be fixed
.byte 0 # 0 will be fixed
.byte 0xe9 # jmp ASM_PFX(HookAfterStubHeaderEnd)
PatchFuncAddress:
.set HOOK_ADDRESS, ASM_PFX(HookAfterStubHeaderEnd) - . - 4
@ -234,16 +234,16 @@ CommonInterruptEntry_al_0000:
movq %cr8, %rax
pushq %rax
movq %cr4, %rax
orq $0x208, %rax
movq %rax, %cr4
orq $0x208, %rax
movq %rax, %cr4
pushq %rax
mov %cr3, %rax
mov %cr3, %rax
pushq %rax
mov %cr2, %rax
mov %cr2, %rax
pushq %rax
xorq %rax, %rax
pushq %rax
mov %cr0, %rax
mov %cr0, %rax
pushq %rax
#; UINT64 Dr0, Dr1, Dr2, Dr3, Dr6, Dr7;
@ -278,7 +278,7 @@ CommonInterruptEntry_al_0000:
# Per X64 calling convention, allocate maximum parameter stack space
# and make sure RSP is 16-byte aligned
#
subq $40, %rsp
subq $40, %rsp
call ASM_PFX(CommonExceptionHandler)
addq $40, %rsp

8
UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ExceptionHandlerAsm.asm
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@ -47,7 +47,7 @@ AsmIdtVectorEnd:
HookAfterStubHeaderBegin:
db 6ah ; push
@VectorNum:
db 0 ; 0 will be fixed
db 0 ; 0 will be fixed
push rax
mov rax, HookAfterStubHeaderEnd
jmp rax
@ -89,7 +89,7 @@ HookAfterStubHeaderEnd:
; + RBP +
; +---------------------+ <-- RBP, 16-byte aligned
; The follow algorithm is used for the common interrupt routine.
CommonInterruptEntry PROC PUBLIC
CommonInterruptEntry PROC PUBLIC
cli
pop rax
;
@ -111,7 +111,7 @@ NoErrorCode:
;
push [rsp]
mov qword ptr [rsp + 8], 0
@@:
@@:
push rbp
mov rbp, rsp
push 0 ; clear EXCEPTION_HANDLER_CONTEXT.OldIdtHandler
@ -351,7 +351,7 @@ DoReturn:
jz DoIret
push rax
mov rax, rsp ; save old RSP to rax
mov rsp, [rsp + 20h]
mov rsp, [rsp + 20h]
push [rax + 10h] ; save CS in new location
push [rax + 8h] ; save EIP in new location
push [rax + 18h] ; save EFLAGS in new location