| SOURCES = boot.o \ |
| main.o \ |
| descriptor_tables.o \ |
| io.o \ |
| vga.o \ |
| gdt_flush.o \ |
| idt.o \ |
| log.o \ |
| irq.o \ |
| pic.o \ |
| timer.o \ |
| paging.o \ |
| switch_table.o \ |
| scan_codes.o |
| CFLAGS = -nostdlib -nostdinc -fno-builtin -fno-stack-protector -ffreestanding \ |
| -m32 -O2 -g -Wall -Wno-unused-function -Wno-unused-variable |
| LDFLAGS = -Tlink.ld -melf_i386 |
| ASMFLAGS = -felf |
| QEMUFLAGS = -d cpu_reset |
| |
| JAYROOT = ../../ |
| |
| kernel.elf: $(SOURCES) |
| ld $(LDFLAGS) -o $@ $^ |
| |
| clean: |
| rm -f *.o *.bin *.elf $(JAYROOT)/bin/*.iso |
| |
| debug: kernel.elf |
| qemu-system-i386 -s -S -kernel kernel.elf & |
| @echo run "target remote localhost:1234" to connect to qemu |
| gdb |
| @pkill qemu-system-i38 |
| |
| qemu: kernel.elf |
| qemu-system-i386 $(QEMUFLAGS) -monitor stdio -kernel kernel.elf -no-reboot |
| |
| qemu-iso: install |
| qemu-system-i386 $(QEMUFLAGS) -monitor stdio $(JAYROOT)/bin/bluejay.iso |
| |
| scan_codes.c: gen_scan_codes.py scan_codes.tsv |
| python3 $< > $@ |
| |
| .s.o: |
| nasm $(ASMFLAGS) $< |
| |
| install: kernel.elf |
| cp kernel.elf $(JAYROOT)/boot/ |
| rm -f $(JAYROOT)/bin/bluejay.iso |
| grub-mkrescue -o $(JAYROOT)/bin/bluejay.iso $(JAYROOT) |
| |
| .PHONY: install qemu clean qemu-iso debug |