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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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#
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#define __ASM__
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#include <arch/boot/boot.h>
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#include <arch/boot/boot.h>
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#include <arch/boot/memmapasm.h>
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#include <arch/boot/memmapasm.h>
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#include <arch/mm/page.h>
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#include <arch/pm.h>
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.section K_TEXT_START
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.section K_TEXT_START
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.global kernel_image_start
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.global kernel_image_start
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KTEXT=8
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KTEXT=8
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	movw %ax, %ss							# initialize stack segment register
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	movw %ax, %ss							# initialize stack segment register
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	movl $BOOTSTRAP_OFFSET - 0x400, %esp	# initialize stack pointer
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	movl $BOOTSTRAP_OFFSET - 0x400, %esp	# initialize stack pointer
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	call memmap_arch_init
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	call memmap_arch_init
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	lgdt real_bootstrap_gdtr				# initialize Global Descriptor Table register
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	lgdt real_bootstrap_gdtr_boot		# initialize Global Descriptor Table register
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	movl %cr0, %eax
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	movl %cr0, %eax
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	orl $0x1, %eax
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	orl $0x1, %eax
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	movl %eax, %cr0							# switch to protected mode
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	movl %eax, %cr0							# switch to protected mode
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.section K_DATA_START
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.section K_DATA_START
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.align 4096
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.align 4096
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page_directory:
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page_directory:
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	.space 4096, 0
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	.space 4096, 0
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.global real_bootstrap_gdtr_boot
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real_bootstrap_gdtr_boot:
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	.word selector(GDT_ITEMS)
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	.long KA2PA(gdt)-BOOT_OFFSET
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