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the kernel with output and mem alloc
author meillo@marmaro.de
date Sun, 01 Nov 2009 23:50:51 +0100
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42ba76f77035 the kernel with output and mem alloc
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2 CC = i386-elf-gcc
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3 CFLAGS = -Wall -Wextra -nostdlib -nostartfiles -nodefaultlibs
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4
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5 LD = i386-elf-ld
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6 LDFLAGS = -T linker.ld
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7
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8 OBJ = loader.o kernel.o io.o mem.o
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9
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10 qemu: os.iso
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11 qemu -m 16 -boot cd -cdrom os.iso
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12
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13 os.iso: kernel
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14 cp kernel os-isofiles/boot/kernel
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15 genisoimage -R -b boot/grub/stage2_eltorito -no-emul-boot -boot-load-size 4 -boot-info-table -o os.iso os-isofiles
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16
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17 loader.o: loader.s
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18 yasm -f elf -o loader.o loader.s
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19
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20 kernel: linker.ld $(OBJ)
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21 i386-elf-ld -T linker.ld -o kernel $(OBJ)
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22
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23 clean:
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24 rm -f *.o
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25 rm -f kernel
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26
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27 distclean: clean
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28 rm -f os.iso