include/coff/m68k.h

   1 /* coff information for M68K
   2
   3    Copyright (C) 2001-2015 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 3 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,
  18    MA 02110-1301, USA.  */
  19
  20 #ifndef GNU_COFF_M68K_H
  21 #define GNU_COFF_M68K_H 1
  22
  23 #define L_LNNO_SIZE 2
  24 #include "coff/external.h"
  25
  26 /* Motorola 68000/68008/68010/68020 */
  27 #define MC68MAGIC       0520
  28 #define MC68KWRMAGIC    0520    /* writeable text segments */
  29 #define MC68TVMAGIC     0521
  30 #define MC68KROMAGIC    0521    /* readonly shareable text segments */
  31 #define MC68KPGMAGIC    0522    /* demand paged text segments */
  32 #define M68MAGIC        0210
  33 #define M68TVMAGIC      0211
  34
  35 /* This is the magic of the Bull dpx/2 */
  36 #define MC68KBCSMAGIC   0526
  37
  38 /* This is Lynx's all-platform magic number for executables. */
  39
  40 #define LYNXCOFFMAGIC   0415
  41
  42 #define OMAGIC M68MAGIC
  43
  44 /* This intentionally does not include MC68KBCSMAGIC; it only includes
  45    magic numbers which imply that names do not have underscores.  */
  46 #define M68KBADMAG(x) (((x).f_magic != MC68MAGIC) \
  47                     && ((x).f_magic != MC68KWRMAGIC) \
  48                     && ((x).f_magic != MC68TVMAGIC) \
  49                     && ((x).f_magic != MC68KROMAGIC) \
  50                     && ((x).f_magic != MC68KPGMAGIC) \
  51                     && ((x).f_magic != M68MAGIC) \
  52                     && ((x).f_magic != M68TVMAGIC) \
  53                     && ((x).f_magic != LYNXCOFFMAGIC))
  54
  55 /* Magic numbers for the a.out header.  */
  56
  57 #define PAGEMAGICEXECSWAPPED  0407 /* executable (swapped) */
  58 #define PAGEMAGICPEXECSWAPPED 0410 /* pure executable (swapped) */
  59 #define PAGEMAGICPEXECTSHLIB  0443 /* pure executable (target shared library) */
  60 #define PAGEMAGICPEXECPAGED   0413 /* pure executable (paged) */
  61
  62 /********************** RELOCATION DIRECTIVES **********************/
  63
  64 struct external_reloc
  65 {
  66   char r_vaddr[4];
  67   char r_symndx[4];
  68   char r_type[2];
  69 #ifdef M68K_COFF_OFFSET
  70   char r_offset[4];
  71 #endif
  72 };
  73
  74 #define RELOC struct external_reloc
  75
  76 #ifdef M68K_COFF_OFFSET
  77 #define RELSZ 14
  78 #else
  79 #define RELSZ 10
  80 #endif
  81
  82 #endif /* GNU_COFF_M68K_H */