Add disk image option to makefile
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7
Makefile
7
Makefile
@ -8,6 +8,7 @@ CFLAGS += -m32 -Wall -Wextra -Werror -ffreestanding -fno-exceptions -fno-pie -fn
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CXXFLAGS += -m32 -Wall -Wextra -Werror -ffreestanding -fno-exceptions -fno-rtti -fno-pie
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DEBUG_FLAGS += -g -Og -DDEBUG -fno-omit-frame-pointer -fno-inline
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QEMU_OPT += -hda disk.img
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ARCH?=x86
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SUBDIRS := core drivers tests arch/$(ARCH)
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@ -30,6 +31,8 @@ fd.iso: kernel
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@printf "menuentry \"myos\" {\n\tmultiboot /boot/kernel\n}" > isodir/boot/grub/grub.cfg
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grub-mkrescue -o $@ isodir
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disk.img:
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qemu-img create -f qcow2 disk2.img 32M
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#https://gcc.gnu.org/onlinedocs/gcc/x86-Function-Attributes.html#x86-Function-Attributes
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arch/$(ARCH)/exception_handler.o:arch/$(ARCH)/exception_handler.c
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@ -46,10 +49,10 @@ arch/$(ARCH)/irq_handler.o:arch/$(ARCH)/irq_handler.c
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test: CFLAGS += -DRUN_TEST
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test: clean kernel
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qemu-system-x86_64 -kernel kernel -serial stdio -m 32M
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qemu-system-x86_64 -kernel kernel -serial stdio -m 32M $(QEMU_OPT)
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run:kernel
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qemu-system-x86_64 -kernel $<
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qemu-system-x86_64 -kernel $< $(QEMU_OPT)
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debug: CFLAGS += $(DEBUG_FLAGS) -DRUN_TEST
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