xref: /titanic_53/usr/src/boot/sys/boot/i386/gptzfsboot/multiboot.S (revision 4a5d661a82b942b6538acd26209d959ce98b593a)
1/*
2 * This file and its contents are supplied under the terms of the
3 * Common Development and Distribution License ("CDDL"), version 1.0.
4 * You may only use this file in accordance with the terms of version
5 * 1.0 of the CDDL.
6 *
7 * A full copy of the text of the CDDL should have accompanied this
8 * source.  A copy of the CDDL is also available via the Internet at
9 * http://www.illumos.org/license/CDDL.
10 */
11
12/*
13 * Copyright 2015 Toomas Soome <tsoome@me.com>
14 */
15
16	.file	"multiboot.s"
17
18/*
19 * Provide fake multiboot header to support versioning and partition
20 * start.
21 */
22
23#define	ASM_FILE
24#include <multiboot.h>
25
26		.globl mb_header, start_sector
27		.text
28
29		.align 4
30mb_header:
31		.long	MULTIBOOT_HEADER_MAGIC
32		.long	MULTIBOOT_AOUT_KLUDGE
33		.long	-(MULTIBOOT_HEADER_MAGIC + MULTIBOOT_AOUT_KLUDGE)
34		.long	0                       /* header_addr */
35		.long	0                       /* load_addr */
36		.long	0                       /* load_end_addr */
37start_sector:	.long	0			/* partition LBA */
38		.long	0
39
40