1/* coff information for M68K 2 3 Copyright 2001, 2010 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 64struct 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 */ 83