Add targets "debug" and "clean".

2022-09-21 17:37:27 +03:00 · 2022-09-21 17:37:27 +03:00 · 1cc3169cd0
commit 1cc3169cd0
parent 298d1be60c
2 changed files with 11 additions and 1 deletions
--- a/10
+++ b/10
@ -4,9 +4,19 @@ LD=x86_64-elf-ld
 run: mbr.bin
 	qemu-system-i386 -drive format=raw,file=$<

+debug: mbr.bin
+	qemu-system-i386 -drive format=raw,file=$< -s -S &
+	i386-elf-gdb \
+		-ex "target remote localhost:1234" \
+		-ex "set architecture i8086" \
+		-ex "break *0x7c00" \
+		-ex "continue"
+
 %.o: %.S
 	$(AS) $^ -o $@

 mbr.bin: mbr.o
 	$(LD) -Ttext=0x7c00 --oformat=binary $^ -o $@

+clean:
+	rm *.bin *.o
--- a/mbr.S
+++ b/mbr.S
@ -1,6 +1,6 @@
    .code16
    .global _start
-_start:                   #точка входа
+_start:
    mov $banner, %si
    call print_string