/* Copyright (C) 2004, David Decotigny
 
    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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
    USA. 
 */
 
 SECTIONS
 {
     /* ***********************************************
      * The bootsector is here. We link it against the remaining of the kernel
      * in order to automatically figure out its size that must be loaded
      * from file to memory (see the load_size definition below)
      */
 
     /* If we use one, we put the boot sector here. We don't set its
      * address to 0x7c000 (aka 0x7c00:0), since it reloads itself to
      * 0x9f000, causing the 0x7c000 address to be meaningless too. So we
      * chose to pretend that the address is 0x0, and to make a little
      * address arithmetic in bootsect.S */
     .bootsect 0x0 :
     {
       /* The code for the boot sector goes here */
       *(.bootsect);
 
       /* The load_size symbol contains the size of the area (in
        * sectors, aka 512 Bytes) that the boot sector should copy from
        * the disk. The bss section is not included since it uses 0
        * bytes on disk. This variable is short (16b) because it is used
        * by the bootsector in real mode, and this is enough because
        * our boot sector cannot transfer more than 1264 sectors (see
        * bootsector sources) */
       load_size = .;
       SHORT((__e_load - __b_load + 511) >> 9);
       /* ---> This is equivalent to ceil( (__e_load - __b_load) / 512 ) */
 
       /* At offsets 511 and 512, we set the boot sector signature (AA55h) */
       . = 0x1fe;
       SHORT(0xAA55);
     }
 }
 
 
 /* This is to avoid a cut/paste here. Please notice that a multiboot
  * section WILL be inserted, which is NOT mandatory (we could have
  * removed it without getting into trouble). Please note however that
  * the *.bin files will NOT be multiboot compatible (they are not in ELF
  * format): they are expected to be directly booted by the BIOS (or
  * by the "chainloader" command of Grub). */
 INCLUDE ../support/sos.lds
 
 /* We overload the entry set in sos.lds, just to avoid an ld warning */
 ENTRY(sos_main);