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- ; $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
-
-
-