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2004-07-11 Marco Gerards <metgerards@student.han.nl>

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* conf/i386-pc.rmk (pkgdata_IMAGE): Add pxeboot.img.
	(pxeboot_img_SOURCES): New variable.
	(pxeboot_img_ASFLAGS): Likewise.
	(pxeboot_img_LDFLAGS): Likewise.
	* boot/i386/pc/pxeboot.S: New file.  Based on pxeloader.S from
	GRUB Legacy and boot.S.  Adopted for GRUB 2 by lode leroy
	<lode_leroy@hotmail.com>.
This commit is contained in:
marco_g 2004-07-11 13:44:23 +00:00
parent 6c51eb648e
commit 020616c2b2
4 changed files with 82 additions and 2 deletions
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43
boot/i386/pc/pxeboot.S Normal file
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/* -*-Asm-*- */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 1999,2000,2001,2002,2004 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <grub/boot.h>
#include <grub/machine/boot.h>
/*
* defines for the code go here
*/
.file "pxeboot.S"
.text
/* Tell GAS to generate 16-bit instructions so that this code works
in real mode. */
.code16
.globl _start; _start:
/*
* _start is loaded at 0x7c00 and is jumped to with CS:IP 0:0x7c00
*/
ljmp $0, $0x8200
. = 0x8000 - 0x7C00 -1
.byte 0