source: trunk/libs/newlib/src/include/coff/m68k.h @ 619

Last change on this file since 619 was 444, checked in by satin@…, 7 years ago

add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc

File size: 2.6 KB
RevLine 
[444]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 */
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