0,0 → 1,83 |
# |
# Copyright (C) 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=0x0000," |
.ascii "LOADER=generic," |
.ascii "FEATURES=writable_page_tables" |
.byte 0 |
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.text |
|
.code32 |
.align 4 |
.global kernel_image_start |
|
kernel_image_start: |
# copy start_info (esi initialized by Xen) |
|
movl $start_info, %edi |
movl $START_INFO_SIZE >> 2, %ecx |
cld |
rep movsb |
|
# switch to temporal kernel stack |
|
movl $kernel_stack, %esp |
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call arch_pre_main |
call main_bsp # never returns |
|
cli |
hlt |
|
kernel_stack_bottom: |
.space TEMP_STACK_SIZE |
kernel_stack: |
|
.section K_TEXT_START, "aw", @progbits |
.global hypercall_page |
.org 0 |
hypercall_page: |
.space PAGE_SIZE |
|
.global shared_info |
.org 0x1000 |
shared_info: |
.space PAGE_SIZE |
|
.global console_page |
.org 0x2000 |
console_page: |
.space PAGE_SIZE |