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1. DebugAgentLib will install reserved vector table to persist vectors.

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2. Update PeCoffExtraActionLib to detect if debug agent initialized or not by checking each IDT entry instead of whole IDT table.

Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14886 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Jeff Fan
2013-11-22 06:30:01 +00:00
committed by vanjeff
parent e41aad1521
commit 8cc26df4a6
17 changed files with 350 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/X64/AsmFuncs.S
View File

@@ -28,6 +28,10 @@ ASM_GLOBAL ASM_PFX(ExceptionStubHeaderSize)
ASM_GLOBAL ASM_PFX(TimerInterruptHandle)
ASM_GLOBAL ASM_PFX(CommonEntry)
.macro AGENT_HANDLER_SIGNATURE
.byte 0x41, 0x47, 0x54, 0x48 # AGENT_HANDLER_SIGNATURE SIGNATURE_32('A','G','T','H')
.endm
.data
ASM_PFX(ExceptionStubHeaderSize): .word ASM_PFX(Exception1Handle) - ASM_PFX(Exception0Handle)
@@ -35,108 +39,127 @@ ASM_PFX(ExceptionStubHeaderSize): .word ASM_PFX(Exception1Handle) - ASM_PFX
.text
.byte 0x41, 0x47, 0x54, 0x48 # AGENT_HANDLER_SIGNATURE SIGNATURE_32('A','G','T','H')
AGENT_HANDLER_SIGNATURE
ASM_PFX(Exception0Handle):
cli
pushq %rcx
mov $0, %rcx
jmp ASM_PFX(CommonEntry)
AGENT_HANDLER_SIGNATURE
ASM_PFX(Exception1Handle):
cli
pushq %rcx
mov $1, %rcx
jmp ASM_PFX(CommonEntry)
AGENT_HANDLER_SIGNATURE
ASM_PFX(Exception2Handle):
cli
pushq %rcx
mov $2, %rcx
jmp ASM_PFX(CommonEntry)
AGENT_HANDLER_SIGNATURE
ASM_PFX(Exception3Handle):
cli
pushq %rcx
mov $3, %rcx
jmp ASM_PFX(CommonEntry)
AGENT_HANDLER_SIGNATURE
ASM_PFX(Exception4Handle):
cli
pushq %rcx
mov $4, %rcx
jmp ASM_PFX(CommonEntry)
AGENT_HANDLER_SIGNATURE
ASM_PFX(Exception5Handle):
cli
pushq %rcx
mov $5, %rcx
jmp ASM_PFX(CommonEntry)
AGENT_HANDLER_SIGNATURE
ASM_PFX(Exception6Handle):
cli
pushq %rcx
mov $6, %rcx
jmp ASM_PFX(CommonEntry)
AGENT_HANDLER_SIGNATURE
ASM_PFX(Exception7Handle):
cli
pushq %rcx
mov $7, %rcx
jmp ASM_PFX(CommonEntry)
AGENT_HANDLER_SIGNATURE
ASM_PFX(Exception8Handle):
cli
pushq %rcx
mov $8, %rcx
jmp ASM_PFX(CommonEntry)
AGENT_HANDLER_SIGNATURE
ASM_PFX(Exception9Handle):
cli
pushq %rcx
mov $9, %rcx
jmp ASM_PFX(CommonEntry)
AGENT_HANDLER_SIGNATURE
ASM_PFX(Exception10Handle):
cli
pushq %rcx
mov $10, %rcx
jmp ASM_PFX(CommonEntry)
AGENT_HANDLER_SIGNATURE
ASM_PFX(Exception11Handle):
cli
pushq %rcx
mov $11, %rcx
jmp ASM_PFX(CommonEntry)
AGENT_HANDLER_SIGNATURE
ASM_PFX(Exception12Handle):
cli
pushq %rcx
mov $12, %rcx
jmp ASM_PFX(CommonEntry)
AGENT_HANDLER_SIGNATURE
ASM_PFX(Exception13Handle):
cli
pushq %rcx
mov $13, %rcx
jmp ASM_PFX(CommonEntry)
AGENT_HANDLER_SIGNATURE
ASM_PFX(Exception14Handle):
cli
pushq %rcx
mov $14, %rcx
jmp ASM_PFX(CommonEntry)
AGENT_HANDLER_SIGNATURE
ASM_PFX(Exception15Handle):
cli
pushq %rcx
mov $15, %rcx
jmp ASM_PFX(CommonEntry)
AGENT_HANDLER_SIGNATURE
ASM_PFX(Exception16Handle):
cli
pushq %rcx
mov $16, %rcx
jmp ASM_PFX(CommonEntry)
AGENT_HANDLER_SIGNATURE
ASM_PFX(Exception17Handle):
cli
pushq %rcx
mov $17, %rcx
jmp ASM_PFX(CommonEntry)
AGENT_HANDLER_SIGNATURE
ASM_PFX(Exception18Handle):
cli
pushq %rcx
mov $18, %rcx
jmp ASM_PFX(CommonEntry)
AGENT_HANDLER_SIGNATURE
ASM_PFX(Exception19Handle):
cli
pushq %rcx
mov $19, %rcx
jmp ASM_PFX(CommonEntry)
AGENT_HANDLER_SIGNATURE
ASM_PFX(TimerInterruptHandle):
cli
pushq %rcx

27
SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/X64/AsmFuncs.asm
View File

@@ -28,113 +28,136 @@ data SEGMENT
public Exception0Handle, TimerInterruptHandle, ExceptionStubHeaderSize
AGENT_HANDLER_SIGNATURE MACRO
db 41h, 47h, 54h, 48h ; SIGNATURE_32('A','G','T','H')
ENDM
ExceptionStubHeaderSize dw Exception1Handle - Exception0Handle ;
CommonEntryAddr dq CommonEntry ;
.code
db 41h, 47h, 54h, 48h ; AGENT_HANDLER_SIGNATURE SIGNATURE_32('A','G','T','H')
AGENT_HANDLER_SIGNATURE
Exception0Handle:
cli
push rcx
mov rcx, 0
jmp qword ptr [CommonEntryAddr]
AGENT_HANDLER_SIGNATURE
Exception1Handle:
cli
push rcx
mov rcx, 1
jmp qword ptr [CommonEntryAddr]
AGENT_HANDLER_SIGNATURE
Exception2Handle:
cli
push rcx
mov rcx, 2
jmp qword ptr [CommonEntryAddr]
AGENT_HANDLER_SIGNATURE
Exception3Handle:
cli
push rcx
mov rcx, 3
jmp qword ptr [CommonEntryAddr]
AGENT_HANDLER_SIGNATURE
Exception4Handle:
cli
push rcx
mov rcx, 4
jmp qword ptr [CommonEntryAddr]
AGENT_HANDLER_SIGNATURE
Exception5Handle:
cli
push rcx
mov rcx, 5
jmp qword ptr [CommonEntryAddr]
AGENT_HANDLER_SIGNATURE
Exception6Handle:
cli
push rcx
mov rcx, 6
jmp qword ptr [CommonEntryAddr]
AGENT_HANDLER_SIGNATURE
Exception7Handle:
cli
push rcx
mov rcx, 7
jmp qword ptr [CommonEntryAddr]
AGENT_HANDLER_SIGNATURE
Exception8Handle:
cli
push rcx
mov rcx, 8
jmp qword ptr [CommonEntryAddr]
AGENT_HANDLER_SIGNATURE
Exception9Handle:
cli
push rcx
mov rcx, 9
jmp qword ptr [CommonEntryAddr]
AGENT_HANDLER_SIGNATURE
Exception10Handle:
cli
push rcx
mov rcx, 10
jmp qword ptr [CommonEntryAddr]
AGENT_HANDLER_SIGNATURE
Exception11Handle:
cli
push rcx
mov rcx, 11
jmp qword ptr [CommonEntryAddr]
AGENT_HANDLER_SIGNATURE
Exception12Handle:
cli
push rcx
mov rcx, 12
jmp qword ptr [CommonEntryAddr]
AGENT_HANDLER_SIGNATURE
Exception13Handle:
cli
push rcx
mov rcx, 13
jmp qword ptr [CommonEntryAddr]
AGENT_HANDLER_SIGNATURE
Exception14Handle:
cli
push rcx
mov rcx, 14
jmp qword ptr [CommonEntryAddr]
AGENT_HANDLER_SIGNATURE
Exception15Handle:
cli
push rcx
mov rcx, 15
jmp qword ptr [CommonEntryAddr]
AGENT_HANDLER_SIGNATURE
Exception16Handle:
cli
push rcx
mov rcx, 16
jmp qword ptr [CommonEntryAddr]
AGENT_HANDLER_SIGNATURE
Exception17Handle:
cli
push rcx
mov rcx, 17
jmp qword ptr [CommonEntryAddr]
AGENT_HANDLER_SIGNATURE
Exception18Handle:
cli
push rcx
mov rcx, 18
jmp qword ptr [CommonEntryAddr]
AGENT_HANDLER_SIGNATURE
Exception19Handle:
cli
push rcx
mov rcx, 19
jmp qword ptr [CommonEntryAddr]
AGENT_HANDLER_SIGNATURE
TimerInterruptHandle:
cli
push rcx