UefiCpuPkg: Add CPU exception library for LoongArch

Added LoongArch exception handler into CpuExceptionHandlerLib.

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4734

Cc: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Chao Li <lichao@loongson.cn>
Co-authored-by: Baoqi Zhang <zhangbaoqi@loongson.cn>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>

UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuExceptionHandlerLib.inf

@@ -2,6 +2,7 @@
 #  CPU Exception Handler library instance for SEC/PEI modules.
 #
 #  Copyright (c) 2012 - 2022, Intel Corporation. All rights reserved.<BR>
+#  Copyright (c) 2024, Loongson Technology Corporation Limited. All rights reserved.<BR>
 #  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 ##
@@ -19,6 +20,7 @@
 # The following information is for reference only and not required by the build tools.
 #
 #  VALID_ARCHITECTURES           = IA32 X64
+#  VALID_ARCHITECTURES           = IA32 X64 LOONGARCH64
 #
 
 [Sources.Ia32]
@@ -32,24 +34,37 @@
   X64/ArchInterruptDefs.h
   X64/SecPeiExceptionHandlerAsm.nasm
 
-[Sources.common]
+[Sources.Ia32, Sources.X64]
   CpuExceptionCommon.h
   CpuExceptionCommon.c
   SecPeiCpuException.c
 
+[Sources.LoongArch64]
+  LoongArch/ExceptionCommon.h
+  LoongArch/ExceptionCommon.c
+  LoongArch/SecPeiExceptionLib.c
+  LoongArch/LoongArch64/ArchExceptionHandler.c
+  LoongArch/LoongArch64/ExceptionHandlerAsm.S | GCC
+
+
 [Packages]
   MdePkg/MdePkg.dec
   MdeModulePkg/MdeModulePkg.dec
   UefiCpuPkg/UefiCpuPkg.dec
 
-[LibraryClasses]
+[LibraryClasses.common]
   BaseLib
-  CcExitLib
-  LocalApicLib
   PeCoffGetEntryPointLib
   PrintLib
   SerialPortLib
 
+[LibraryClasses.Ia32, LibraryClasses.X64]
+  CcExitLib
+  LocalApicLib
+
+[LibraryClasses.LoongArch64]
+  CpuLib
+
 [Pcd]
   gEfiMdeModulePkgTokenSpaceGuid.PcdCpuStackGuard
   gUefiCpuPkgTokenSpaceGuid.PcdCpuStackSwitchExceptionList