Add a tool to auto-generate a symbol map, borrowed from SerenityOS :)

.gitignore

@@ -3,4 +3,5 @@ toolchain/
 .vscode/
 **/*.o
 initrd/boot/moon.elf
-kernel/bin/moon.elf
+kernel/bin/moon.elf
+initrd/sys/moon.sym

kernel/Makefile

@@ -74,4 +74,5 @@ moon-clean:
 
 $(LUNA_ROOT)/initrd/boot/moon.elf: $(MOON_BIN)/moon.elf
 	@mkdir -p $(@D)
-	cp $^ $@
+	cp $^ $@
+	tools/generate-symbols.sh

tools/generate-symbols.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+set -e
+
+source $(dirname $0)/env.sh
+
+cd $LUNA_ROOT
+
+nm -C -n initrd/boot/moon.elf | grep -vE \\.Lubsan_data | awk '{ if ($2 != "a") print; }' | uniq > initrd/sys/moon.sym