rdoff/multboot.h

   1 /******************************************************************************
   2    multboot.h - MultiBoot header definitions.
   3  ******************************************************************************/
   4
   5 #ifndef _MULTBOOT_H
   6 #define _MULTBOOT_H
   7
   8 #define MB_MAGIC        0x1BADB002
   9
  10 #define MB_FL_PGALIGN   1                       /* Align boot modules on page */
  11 #define MB_FL_MEMINFO   2                       /* Must pass memory info to OS */
  12 #define MB_FL_KLUDGE    0x10000                 /* a.out kludge present */
  13
  14 struct tMultiBootHeader {
  15     unsigned    Magic;
  16     unsigned    Flags;
  17     unsigned    Checksum;
  18     unsigned    HeaderAddr;
  19     unsigned    LoadAddr;
  20     unsigned    LoadEndAddr;
  21     unsigned    BSSendAddr;
  22     unsigned    Entry;
  23 };
  24
  25 #define MB_DEFAULTLOADADDR      0x110000        /* Default loading address */
  26
  27 #endif