[netwatch.git] / grubload / mbentry.S

/* mbentry.S
 * Multiboot header
 * NetWatch multiboot loader
 *
 * Copyright (c) 2008 Jacob Potter and Joshua Wise.  All rights reserved.
 * This program is free software; you can redistribute and/or modify it under
 * the terms found in the file LICENSE in the root of this source tree. 
 *
 */

.globl _start

_start:
	jmp multiboot_entry

	.align 4
multiboot_header:
	.long 0x1badb002	/* Magic value */
	.long 0x00000001	/* Flags -- "Please align modules for me" */
	.long 0xE4524FFD	/* Checksum */

multiboot_entry:
	mov $_stack_top, %esp
	pushl %ebx	/* Multiboot info structure */
	pushl %eax	/* Magic number */
	call c_start
hang:	jmp hang

	.section .bss
	.align 4
_stack:
	.space 16384
_stack_top:
Commit	Line	Data
c7eda62d	1	/* mbentry.S
f1584bb0 JW	2	* Multiboot header
	3	* NetWatch multiboot loader
	4	*
	5	* Copyright (c) 2008 Jacob Potter and Joshua Wise. All rights reserved.
	6	* This program is free software; you can redistribute and/or modify it under
	7	* the terms found in the file LICENSE in the root of this source tree.
	8	*
	9	*/
	10
56553b73 JW	11	.globl _start
	12
	13	_start:
	14	jmp multiboot_entry
	15
	16	.align 4
	17	multiboot_header:
	18	.long 0x1badb002 /* Magic value */
	19	.long 0x00000001 /* Flags -- "Please align modules for me" */
	20	.long 0xE4524FFD /* Checksum */
	21
	22	multiboot_entry:
	23	mov $_stack_top, %esp
	24	pushl %ebx /* Multiboot info structure */
	25	pushl %eax /* Magic number */
9b8c947b JW	26	call c_start
9b8c947b JW	27	hang: jmp hang
56553b73	28
6b988ea9	29	.section .bss
56553b73 JW	30	.align 4
	31	_stack:
	32	.space 16384
	33	_stack_top: