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1. Separated DxeSmmCpuExceptionHandlerLib.inf into 2 instance DxeCpuExceptionHandlerLib.inf and SmmCpuExceptionHandlerLib.inf.

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2. Updated CPU Exception Handler Library instance according to the new CPU Exception Handler Library class definitions.
3. Updated CPU Exception Handler Library instance to handle the vector attributes defined in PI 1.2.1.

Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Hot Tian <hot.tian@intel.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14885 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Jeff Fan
2013-11-22 06:24:41 +00:00
committed by vanjeff
parent 57f360f261
commit e41aad1521
27 changed files with 1906 additions and 3036 deletions
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333
UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ExceptionHandlerAsm.S
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@@ -1,5 +1,5 @@
#------------------------------------------------------------------------------ ;
# Copyright (c) 2012, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2012 - 2013, 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
@@ -21,114 +21,264 @@
#------------------------------------------------------------------------------
#EXTRN ASM_PFX(mErrorCodeFlag):DWORD # Error code flags for exceptions
ASM_GLOBAL ASM_PFX(CommonExceptionHandler)
ASM_GLOBAL ASM_PFX(CommonInterruptEntry)
ASM_GLOBAL ASM_PFX(HookAfterStubHeaderEnd)
#EXTRN ASM_PFX(mErrorCodeFlag):DWORD # Error code flags for exceptions
#EXTRN ASM_PFX(mDoFarReturnFlag):QWORD # Do far return flag
.text
#
# point to the external interrupt vector table
# exception handler stub table
#
Exception0Handle:
pushq $0
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 0
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception1Handle:
pushq $1
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 1
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception2Handle:
pushq $2
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 2
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception3Handle:
pushq $3
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 3
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception4Handle:
pushq $4
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 4
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception5Handle:
pushq $5
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 5
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception6Handle:
pushq $6
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 6
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception7Handle:
pushq $7
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 7
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception8Handle:
pushq $8
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 8
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception9Handle:
pushq $9
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 9
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception10Handle:
pushq $10
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 10
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception11Handle:
pushq $11
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 11
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception12Handle:
pushq $12
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 12
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception13Handle:
pushq $13
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 13
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception14Handle:
pushq $14
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 14
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception15Handle:
pushq $15
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 15
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception16Handle:
pushq $16
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 16
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception17Handle:
pushq $17
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 17
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception18Handle:
pushq $18
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 18
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception19Handle:
pushq $19
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 19
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception20Handle:
pushq $20
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 20
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception21Handle:
pushq $21
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 21
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception22Handle:
pushq $22
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 22
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception23Handle:
pushq $23
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 23
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception24Handle:
pushq $24
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 24
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception25Handle:
pushq $25
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 25
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception26Handle:
pushq $26
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 26
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception27Handle:
pushq $27
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 27
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception28Handle:
pushq $28
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 28
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception29Handle:
pushq $29
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 29
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception30Handle:
pushq $30
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 30
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
Exception31Handle:
pushq $31
jmp ASM_PFX(CommonInterruptEntry)
.byte 0x6a # push #VectorNum
.byte 31
pushq %rax
.byte 0x48, 0xB8
.quad ASM_PFX(CommonInterruptEntry)
jmp *%rax
HookAfterStubHeaderBegin:
.byte 0x6a # push
VectorNum:
.byte 0 # 0 will be fixed
pushq %rax
.byte 0x48, 0xB8 # movq ASM_PFX(HookAfterStubHeaderEnd), %rax
.quad ASM_PFX(HookAfterStubHeaderEnd)
jmp *%rax
ASM_GLOBAL ASM_PFX(HookAfterStubHeaderEnd)
ASM_PFX(HookAfterStubHeaderEnd):
movq %rsp, %rax
subq $8, %rsp
andl $0x0fffffff0, %esp
pushq %rcx
movq 8(%rax), %rcx
bt %ecx, ASM_PFX(mErrorCodeFlag)
jc NoErrorData
pushq (%rsp) # push additional rcx to make stack alignment
NoErrorData:
xchgq (%rsp), %rcx # restore rcx, save Exception Number in stack
pushq (%rax) # push rax into stack to keep code consistence
#---------------------------------------;
# CommonInterruptEntry ;
@@ -138,6 +288,7 @@ Exception31Handle:
ASM_GLOBAL ASM_PFX(CommonInterruptEntry)
ASM_PFX(CommonInterruptEntry):
cli
popq %rax
#
# All interrupt handlers are invoked through interrupt gates, so
# IF flag automatically cleared at the entry point
@@ -145,7 +296,8 @@ ASM_PFX(CommonInterruptEntry):
#
# Calculate vector number
#
xchgq (%rsp), %rcx # get the return address of call, actually, it is the address of vector number.
xchgq (%rsp), %rcx # get the return address of call, actually, it is the address of vector number.
andq $0x0FF, %rcx
cmp $32, %ecx # Intel reserved vector for exceptions?
jae NoErrorCode
pushq %rax
@@ -165,6 +317,8 @@ NoErrorCode:
CommonInterruptEntry_al_0000:
pushq %rbp
movq %rsp, %rbp
pushq $0 # check EXCEPTION_HANDLER_CONTEXT.OldIdtHandler
pushq $0 # check EXCEPTION_HANDLER_CONTEXT.ExceptionDataFlag
#
# Stack:
@@ -385,20 +539,53 @@ CommonInterruptEntry_al_0000:
movq %rbp, %rsp
popq %rbp
addq $16, %rsp
cmpq $0, -32(%rsp) # check EXCEPTION_HANDLER_CONTEXT.OldIdtHandler
jz DoReturn # check EXCEPTION_HANDLER_CONTEXT.ExceptionDataFlag
cmpb $1, -40(%rsp)
jz ErrorCode
jmp *-32(%rsp)
ErrorCode:
subq $8, %rsp
jmp *-24(%rsp)
DoReturn:
cmpq $0, ASM_PFX(mDoFarReturnFlag) # Check if need to do far return instead of IRET
jz DoIret
pushq %rax
movq %rsp, %rax # save old RSP to rax
movq 0x20(%rsp), %rsp
pushq 0x10(%rax) # save CS in new location
pushq 0x8(%rax) # save EIP in new location
pushq 0x18(%rax) # save EFLAGS in new location
movq (%rax), %rax # restore rax
popfq # restore EFLAGS
.byte 0x48 # prefix to composite "retq" with next "retf"
retf # far return
DoIret:
iretq
#-------------------------------------------------------------------------------------
# AsmGetAddressMap (&AddressMap);
# AsmGetTemplateAddressMap (&AddressMap);
#-------------------------------------------------------------------------------------
# comments here for definition of address map
ASM_GLOBAL ASM_PFX(GetTemplateAddressMap)
ASM_PFX(GetTemplateAddressMap):
ASM_GLOBAL ASM_PFX(AsmGetTemplateAddressMap)
ASM_PFX(AsmGetTemplateAddressMap):
movabsq $Exception0Handle, %rax
movq %rax, (%rcx)
movq $(Exception1Handle - Exception0Handle), 0x08(%rcx)
movabsq $HookAfterStubHeaderBegin, %rax
movq %rax, 0x10(%rcx)
ret
#-------------------------------------------------------------------------------------
# AsmVectorNumFixup (*VectorBase, VectorNum);
#-------------------------------------------------------------------------------------
ASM_GLOBAL ASM_PFX(AsmVectorNumFixup)
ASM_PFX(AsmVectorNumFixup):
movq %rdx, %rax
movb %al, (VectorNum - HookAfterStubHeaderBegin)(%rcx)
ret
#END