feat: scheduling, usermode, shell

GNUmakefile

@@ -173,10 +173,16 @@ kernel-deps:
 kernel: kernel-deps
 	$(MAKE) -C kernel
 
-$(IMAGE_NAME).iso: limine/limine kernel
+
+.PHONY: ramdisk
+ramdisk: programs
+	./scripts/mkramdisk.sh programs/bin ramdisk.tar
+
+$(IMAGE_NAME).iso: limine/limine kernel ramdisk
 	rm -rf iso_root
 	mkdir -p iso_root/boot
 	cp -v kernel/bin-$(ARCH)/kernel iso_root/boot/
+	cp -v ramdisk.tar iso_root/boot/
 	mkdir -p iso_root/boot/limine
 	cp -v limine.conf iso_root/boot/limine/
 	mkdir -p iso_root/EFI/BOOT
@@ -220,7 +226,7 @@ ifeq ($(ARCH),loongarch64)
 endif
 	rm -rf iso_root
 
-$(IMAGE_NAME).hdd: limine/limine kernel
+$(IMAGE_NAME).hdd: limine/limine kernel ramdisk
 	rm -f $(IMAGE_NAME).hdd
 	dd if=/dev/zero bs=1M count=0 seek=64 of=$(IMAGE_NAME).hdd
 	PATH=$$PATH:/usr/sbin:/sbin sgdisk $(IMAGE_NAME).hdd -n 1:2048 -t 1:ef00
@@ -230,6 +236,7 @@ endif
 	mformat -i $(IMAGE_NAME).hdd@@1M
 	mmd -i $(IMAGE_NAME).hdd@@1M ::/EFI ::/EFI/BOOT ::/boot ::/boot/limine
 	mcopy -i $(IMAGE_NAME).hdd@@1M kernel/bin-$(ARCH)/kernel ::/boot
+	mcopy -i $(IMAGE_NAME).hdd@@1M ramdisk.tar ::/boot
 	mcopy -i $(IMAGE_NAME).hdd@@1M limine.conf ::/boot/limine
 ifeq ($(ARCH),x86_64)
 	mcopy -i $(IMAGE_NAME).hdd@@1M limine/limine-bios.sys ::/boot/limine
@@ -249,7 +256,8 @@ endif
 .PHONY: clean
 clean:
 	$(MAKE) -C kernel clean
-	rm -rf iso_root $(IMAGE_NAME).iso $(IMAGE_NAME).hdd
+# 	$(MAKE) -C programs clean
+	rm -rf iso_root $(IMAGE_NAME).iso $(IMAGE_NAME).hdd ramdisk.tar
 
 .PHONY: distclean
 distclean: