UefiCpuPkg: Add BaseRiscV64CpuExceptionHandlerLib

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4076

Add Cpu Exception Handler library for RISC-V. This is copied
from edk2-platforms/Silicon/RISC-V/ProcessorPkg/Library/RiscVExceptionLib

Cc: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Daniel Schaefer <git@danielschaefer.me>
Cc: Abner Chang <abner.chang@amd.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Acked-by: Abner Chang <abner.chang@amd.com>
Reviewed-by: Andrei Warkentin <andrei.warkentin@intel.com>
Acked-by: Ray Ni <ray.ni@Intel.com>

UefiCpuPkg/Library/BaseRiscV64CpuExceptionHandlerLib/BaseRiscV64CpuExceptionHandlerLib.inf

@@ -0,0 +1,42 @@
+## @file
+# RISC-V CPU Exception Handler Library
+#
+# Copyright (c) 2022-2023, Ventana Micro Systems Inc. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x0001001B
+  BASE_NAME                      = BaseRiscV64CpuExceptionHandlerLib
+  MODULE_UNI_FILE                = BaseRiscV64CpuExceptionHandlerLib.uni
+  FILE_GUID                      = 6AB0D5FD-E615-45A3-9374-E284FB061FC9
+  MODULE_TYPE                    = BASE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = CpuExceptionHandlerLib
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+#  VALID_ARCHITECTURES           = RISCV64
+#
+
+[Sources]
+  SupervisorTrapHandler.S
+  CpuExceptionHandlerLib.c
+  CpuExceptionHandlerLib.h
+
+[Packages]
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  UefiCpuPkg/UefiCpuPkg.dec
+
+[LibraryClasses]
+  BaseLib
+  SerialPortLib
+  PrintLib
+  SynchronizationLib
+  PeCoffGetEntryPointLib
+  MemoryAllocationLib
+  DebugLib