Move HL related global variables into separate file

xtoskrnl/CMakeLists.txt

@@ -14,6 +14,7 @@ list(APPEND XTOSKRNL_SOURCE
     ${XTOSKRNL_SOURCE_DIR}/ar/${ARCH}/traps.c
     ${XTOSKRNL_SOURCE_DIR}/hl/cport.c
     ${XTOSKRNL_SOURCE_DIR}/hl/efifb.c
+    ${XTOSKRNL_SOURCE_DIR}/hl/globals.c
     ${XTOSKRNL_SOURCE_DIR}/hl/${ARCH}/ioport.c
     ${XTOSKRNL_SOURCE_DIR}/ke/globals.c
     ${XTOSKRNL_SOURCE_DIR}/ke/krnlinit.c