; $Id: layout.inc,v 1.1 2004/12/28 06:05:14 hpa Exp $ ; ----------------------------------------------------------------------- ; ; Copyright 1994-2004 H. Peter Anvin - All Rights Reserved ; ; 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, Inc., 53 Temple Place Ste 330, ; Bostom MA 02111-1307, USA; either version 2 of the License, or ; (at your option) any later version; incorporated herein by reference. ; ; ----------------------------------------------------------------------- ; ; layout.inc ; ; Memory layout of segments ; ; Memory below 0800h is reserved for the BIOS and the MBR BSS_START equ 0800h ; PXELINUX needs lots of BSS, so it relocates itself on startup %if IS_PXELINUX TEXT_START equ 9000h %else TEXT_START equ 7C00h %endif %ifdef MAP [map all MAP] %endif ; ; The various sections and their relationship ; org TEXT_START ; NASM BUG: refers to hacks to handle NASM 0.98.38 bugs; might need ; conditional compilation section .earlybss nobits start=BSS_START section .bcopy32 align=4 valign=16 follows=.data vfollows=.earlybss ; NASM BUG: follows= here should be vfollows= section .bss nobits align=256 follows=.bcopy32 section .text start=TEXT_START ; NASM BUG: follows=.text not accepted here section .data align=16 ; follows=.text ; NASM BUG: We would like to do follows=.bcopy32 section .latebss nobits align=16 start=0E000h