diff --git a/code/symbols.sh b/code/symbols.sh
new file mode 100755
index 00000000..4156a116
--- /dev/null
+++ b/code/symbols.sh
@@ -0,0 +1,57 @@
+#!/bin/bash
+
+# ------------------------------------------------------------------------------
+# CONFIGURATION
+# ------------------------------------------------------------------------------
+
+ENVIRONMENT="wemos-d1mini-relayshield"
+READELF="xtensa-lx106-elf-readelf"
+NUMBER=20
+
+# ------------------------------------------------------------------------------
+# END CONFIGURATION - DO NOT EDIT FURTHER
+# ------------------------------------------------------------------------------
+
+# remove default trace file
+rm -rf $FILE
+
+function help {
+    echo
+    echo "Syntax: $0 [-e <environment>] [-n <number>]"
+    echo
+}
+
+# get environment from command line
+while [[ $# -gt 1 ]]; do
+
+    key="$1"
+
+    case $key in
+        -e)
+            ENVIRONMENT="$2"
+            shift
+        ;;
+        -n)
+            NUMBER="$2"
+            shift
+        ;;
+    esac
+
+    shift # past argument or value
+
+done
+
+# check environment folder
+if [ $ENVIRONMENT == "" ]; then
+    echo "No environment defined"
+    help
+    exit 1
+fi
+ELF=.pioenvs/$ENVIRONMENT/firmware.elf
+if [ ! -f $ELF ]; then
+    echo "Could not find ELF file for the selected environment: $ELF"
+    exit 2
+fi
+
+$READELF -s $ELF | head -3 | tail -1
+$READELF -s $ELF | sort -r -k3 -n  | head -$NUMBER