build: add noexecstack

JIRA: RTOS-909

Author: Hubert Badocha

_targets/build.common

@@ -96,10 +96,10 @@ b_mkscript_user() {
 				kernelimg)
 					printf "alias%s %s 0x%x 0x%x\n" "$RELATIVE_ALIAS" "${KERNEL_FILE}" "$KERNEL_OFFS" "$ksz"
 					fn="${PREFIX_PROG_STRIPPED}$KERNEL_ELF"
-					tbeg=$(${CROSS}readelf -l "$fn" | awk '/R E/ { print $3 }')
-					tsz=$(${CROSS}readelf -l "$fn" | awk '/R E/ { print $6 }')
-					dbeg=$(${CROSS}readelf -l "$fn" | awk '/RW/ { print $3 }')
-					dsz=$(${CROSS}readelf -l "$fn" | awk '/RW/ { print $6 }')
+					tbeg=$(${CROSS}readelf -l "$fn" | awk '/LOAD.*R E/ { print $3 }')
+					tsz=$(${CROSS}readelf -l "$fn" | awk '/LOAD.*R E/ { print $6 }')
+					dbeg=$(${CROSS}readelf -l "$fn" | awk '/LOAD.*RW/ { print $3 }')
+					dsz=$(${CROSS}readelf -l "$fn" | awk '/LOAD.*RW/ { print $6 }')
 					tsz=$(((tsz + SIZE_PAGE - 1) & PAGE_MASK))
 					dsz=$(((dsz + SIZE_PAGE - 1) & PAGE_MASK))
 					printf "%s %s %x %x %x %x\n" "$cmd" "${KERNEL_FILE}" $((tbeg)) $((tsz)) $((dbeg)) $((dsz));;