/* * 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 . */ #include .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