Add hopper make target

hopper is useful for inspecting kernel disassembly.

Justfile

@@ -17,3 +17,8 @@ clippy:
 
 test:
     cargo make test
+
+alias disasm := hopper
+
+hopper:
+    cargo make hopper

nucleus/Makefile.toml

@@ -70,3 +70,11 @@ args = ["unmount", "/Volumes/BOOT/"]
 [tasks.clippy]
 command = "cargo"
 args = ["clippy", "${BUILD_STD}", "--target=${TARGET_JSON}", "--", "-D", "warnings"]
+
+[tasks.hopper]
+dependencies = ["build", "kernel-binary"]
+# The cmd line below causes a bug in hopper, see https://www.dropbox.com/s/zyw5mfx0bepcjb1/hopperv4-RAW-bug.mov?dl=0
+#"hopperv4 --loader RAW --base-address 0x80000 --entrypoint 0x80000 --file-offset 0 --plugin arm --cpu aarch64 --variant generic --contains-code true --executable ${KERNEL_BIN}"
+script = [
+    "hopperv4 --loader ELF --executable ${KERNEL_ELF}"
+]