diff --git a/tools/parse_backtrace.sh b/tools/parse_backtrace.sh
index fa7378f..fb20ccf 100755
--- a/tools/parse_backtrace.sh
+++ b/tools/parse_backtrace.sh
@@ -9,9 +9,9 @@ ELF_FILE=$1
 
 while IFS= read -r line; do
     if [[ $line =~ PC:\ VirtAddr\((0x[0-9a-fA-F]+)\) ]]; then
-        pc_address=${BASH_REMATCH[1]}
-        pc_function_info=$(addr2line -Cfpe "$ELF_FILE" "$pc_address")
-        line=$(echo "$line" | sed -E "s#FP: .*#$pc_function_info#")
+        addr=${BASH_REMATCH[1]}
+        func=$(addr2line -Cfpe "$ELF_FILE" "$addr")
+        line+=" $func"
     fi
     echo "$line"
 done