include/coff/m68k.h

   1 /* coff information for M68K
   2
   3    Copyright 2001 Free Software Foundation, Inc.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 2 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; if not, write to the Free Software
  17    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
  18
  19 #ifndef GNU_COFF_M68K_H
  20 #define GNU_COFF_M68K_H 1
  21
  22 #define L_LNNO_SIZE 2
  23 #include "coff/external.h"
  24
  25 /* Motorola 68000/68008/68010/68020 */
  26 #define MC68MAGIC       0520
  27 #define MC68KWRMAGIC    0520    /* writeable text segments */
  28 #define MC68TVMAGIC     0521
  29 #define MC68KROMAGIC    0521    /* readonly shareable text segments */
  30 #define MC68KPGMAGIC    0522    /* demand paged text segments */
  31 #define M68MAGIC        0210
  32 #define M68TVMAGIC      0211
  33
  34 /* This is the magic of the Bull dpx/2 */
  35 #define MC68KBCSMAGIC   0526
  36
  37 /* This is Lynx's all-platform magic number for executables. */
  38
  39 #define LYNXCOFFMAGIC   0415
  40
  41 #define OMAGIC M68MAGIC
  42
  43 /* This intentionally does not include MC68KBCSMAGIC; it only includes
  44    magic numbers which imply that names do not have underscores.  */
  45 #define M68KBADMAG(x) (((x).f_magic != MC68MAGIC) \
  46                     && ((x).f_magic != MC68KWRMAGIC) \
  47                     && ((x).f_magic != MC68TVMAGIC) \
  48                     && ((x).f_magic != MC68KROMAGIC) \
  49                     && ((x).f_magic != MC68KPGMAGIC) \
  50                     && ((x).f_magic != M68MAGIC) \
  51                     && ((x).f_magic != M68TVMAGIC) \
  52                     && ((x).f_magic != LYNXCOFFMAGIC))
  53
  54 /* Magic numbers for the a.out header.  */
  55
  56 #define PAGEMAGICEXECSWAPPED  0407 /* executable (swapped) */
  57 #define PAGEMAGICPEXECSWAPPED 0410 /* pure executable (swapped) */
  58 #define PAGEMAGICPEXECTSHLIB  0443 /* pure executable (target shared library) */
  59 #define PAGEMAGICPEXECPAGED   0413 /* pure executable (paged) */
  60
  61 /********************** RELOCATION DIRECTIVES **********************/
  62
  63 struct external_reloc
  64 {
  65   char r_vaddr[4];
  66   char r_symndx[4];
  67   char r_type[2];
  68 #ifdef M68K_COFF_OFFSET
  69   char r_offset[4];
  70 #endif
  71 };
  72
  73 #define RELOC struct external_reloc
  74
  75 #ifdef M68K_COFF_OFFSET
  76 #define RELSZ 14
  77 #else
  78 #define RELSZ 10
  79 #endif
  80
  81 #endif /* GNU_COFF_M68K_H */