Subversion Repositories HelenOS

#

# Copyright (C) 2001-2004 Jakub Jermar

# Copyright (C) 2005-2006 Martin Decky

# All rights reserved.

#

# Redistribution and use in source and binary forms, with or without

# modification, are permitted provided that the following conditions

# are met:

#

# - Redistributions of source code must retain the above copyright

#   notice, this list of conditions and the following disclaimer.

# - Redistributions in binary form must reproduce the above copyright

#   notice, this list of conditions and the following disclaimer in the

#   documentation and/or other materials provided with the distribution.

# - The name of the author may not be used to endorse or promote products

#   derived from this software without specific prior written permission.

#

# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR

# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.

# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,

# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#

#include <arch/boot/boot.h>

#include <arch/mm/page.h>

#include <arch/pm.h>

.section __xen_guest

	.ascii  "GUEST_OS=HelenOS,"

	.ascii  "XEN_VER=xen-3.0,"

	.ascii  "HYPERCALL_PAGE=0x2,"

	.ascii  "LOADER=generic,"

	.ascii  "PT_MODE_WRITABLE"

	.byte   0

.text

.code32

.align 4

.global kernel_image_start

kernel_image_start:

	cld

	movl $kernel_stack, %esp         # initialize stack pointer

	call main_bsp								# never returns

	cli

	hlt

.data

.align 4096

page_directory:

	.space 4096, 0

kernel_stack_bottom:

	.space TEMP_STACK_SIZE

kernel_stack: