Files
system76-edk2/UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeCpuExceptionHandlerLib.inf
Lendacky, Thomas ec94e97a6e UefiCpuPkg/CpuExceptionHandler: Make XCODE5 changes toolchain specific
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2340

Commit 2db0ccc2d7 ("UefiCpuPkg: Update CpuExceptionHandlerLib pass
XCODE5 tool chain") introduced binary patching into the exception handling
support. CPU exception handling is allowed during SEC and this results in
binary patching of flash, which should not be done.

Separate the changes from commit 2db0ccc2d7 into an XCODE5 toolchain
specific file, Xcode5ExceptionHandlerAsm.nasm, and create a new SEC INF
file for the XCODE5 version of CpuExceptionHandlerLib.

Since binary patching is allowed when running outside of flash, switch
the Dxe, Pei and Smm versions of the CpuExceptionHandlerLib over to use
the Xcode5ExceptionHandlerAsm.nasm file to retain current functionality.

Cc: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Liming Gao <liming.gao@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Message-Id: <9075570487616c731033a5738f6a444a15d71b74.1588856809.git.thomas.lendacky@amd.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
2020-05-11 19:25:33 +00:00

60 lines
1.6 KiB
INI

## @file
# CPU Exception Handler library instance for DXE modules.
#
# Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
##
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = DxeCpuExceptionHandlerLib
MODULE_UNI_FILE = DxeCpuExceptionHandlerLib.uni
FILE_GUID = B6E9835A-EDCF-4748-98A8-27D3C722E02D
MODULE_TYPE = DXE_DRIVER
VERSION_STRING = 1.1
LIBRARY_CLASS = CpuExceptionHandlerLib|DXE_CORE DXE_DRIVER UEFI_APPLICATION
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64
#
[Sources.Ia32]
Ia32/ExceptionHandlerAsm.nasm
Ia32/ExceptionTssEntryAsm.nasm
Ia32/ArchExceptionHandler.c
Ia32/ArchInterruptDefs.h
[Sources.X64]
X64/Xcode5ExceptionHandlerAsm.nasm
X64/ArchExceptionHandler.c
X64/ArchInterruptDefs.h
[Sources.common]
CpuExceptionCommon.h
CpuExceptionCommon.c
PeiDxeSmmCpuException.c
DxeException.c
[Pcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdCpuStackGuard
gUefiCpuPkgTokenSpaceGuid.PcdCpuStackSwitchExceptionList
gUefiCpuPkgTokenSpaceGuid.PcdCpuKnownGoodStackSize
[Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
UefiCpuPkg/UefiCpuPkg.dec
[LibraryClasses]
BaseLib
SerialPortLib
PrintLib
SynchronizationLib
LocalApicLib
PeCoffGetEntryPointLib
MemoryAllocationLib
DebugLib