D Bare Bones With LDC2: Difference between revisions

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http://wiki.xomb.org/index.php?title=XOmB_Bare_Bones
http://wiki.xomb.org/index.php?title=XOmB_Bare_Bones
==Instructions to build the kernel==
==Instructions to build the kernel==
<source lang="bash">
<pre>
yasm -o boot.o boot.s -felf64
yasm -o boot.o boot.s -felf64
yasm -o load.o load.s -felf64
yasm -o load.o load.s -felf64
ldc2 -c -nodefaultlib -code-model=large -of=kmain.o kmain.d
ldc2 -c -nodefaultlib -code-model=large -of=kmain.o kmain.d
ld -nostdlib -nodefaultlibs -b elf64-x86-64 -T linker.ld -o kernel.bin boot.o load.o kmain.o
ld -nostdlib -nodefaultlibs -b elf64-x86-64 -T linker.ld -o kernel.bin boot.o load.o kmain.o
</pre>
</source>
Build iso and test using QEMU
Build iso and test using QEMU
<source lang="bash">
<pre>
mkisofs -R -b boot/grub/stage2_eltorito -no-emul-boot -boot-load-size 16 \
mkisofs -R -b boot/grub/stage2_eltorito -no-emul-boot -boot-load-size 16 \
-boot-info-table -input-charset UTF-8 -o xomb.iso ./iso
-boot-info-table -input-charset UTF-8 -o xomb.iso ./iso
qemu-system-x86_64 -cdrom xomb.iso
qemu-system-x86_64 -cdrom xomb.iso
</pre>
</source>


==boot.s==
==boot.s==
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