| /* |
| * GRUB -- GRand Unified Bootloader |
| * Copyright (C) 2000,2005,2007,2008,2009,2010 Free Software Foundation, Inc. |
| * |
| * GRUB 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 3 of the License, or |
| * (at your option) any later version. |
| * |
| * GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #include <grub/machine/boot.h> |
| |
| .file "pxeboot.S" |
| .text |
| |
| /* Start with the prehistoric environment... */ |
| .code16 |
| |
| /* Let's go */ |
| .globl start, _start; |
| _start: |
| start: |
| |
| /* Use drive number 0x7F for PXE */ |
| movb $GRUB_BOOT_MACHINE_PXE_DL, %dl |
| |
| /* Jump to the real world */ |
| ljmp $0, $0x8200 |
| |
| /* This region is a junk. Do you say that this is wasteful? |
| But I like that the memory layout of the body is consistent |
| among different kernels rather than scamping just for 1.5KB. */ |
| . = _start + 0x8200 - 0x7C00 - 0x200 - 1 |
| .byte 0 |
