1/* BFD backend for local host's a.out binaries
2   Copyright (C) 1990-2017 Free Software Foundation, Inc.
3   Written by Cygnus Support.  Probably John Gilmore's fault.
4
5   This file is part of BFD, the Binary File Descriptor library.
6
7   This program is free software; you can redistribute it and/or modify
8   it under the terms of the GNU General Public License as published by
9   the Free Software Foundation; either version 3 of the License, or
10   (at your option) any later version.
11
12   This program is distributed in the hope that it will be useful,
13   but WITHOUT ANY WARRANTY; without even the implied warranty of
14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   GNU General Public License for more details.
16
17   You should have received a copy of the GNU General Public License
18   along with this program; if not, write to the Free Software
19   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
20   MA 02110-1301, USA.  */
21
22#include "sysdep.h"
23#include "bfd.h"
24#include "libbfd.h"
25
26#define	ARCH_SIZE	32
27
28/* When porting to a new system, you must supply:
29
30	HOST_PAGE_SIZE		(optional)
31	HOST_SEGMENT_SIZE	(optional -- defaults to page size)
32	HOST_MACHINE_ARCH	(optional)
33	HOST_MACHINE_MACHINE	(optional)
34	HOST_TEXT_START_ADDR	(optional)
35	HOST_STACK_END_ADDR	(not used, except by trad-core ???)
36	HOST_BIG_ENDIAN_P	(required -- define if big-endian)
37
38   in the ./hosts/h-systemname.h file.  */
39
40#ifdef TRAD_HEADER
41#include TRAD_HEADER
42#endif
43
44#ifdef			HOST_PAGE_SIZE
45#define	TARGET_PAGE_SIZE	HOST_PAGE_SIZE
46#endif
47
48#ifdef			HOST_SEGMENT_SIZE
49#define	SEGMENT_SIZE	HOST_SEGMENT_SIZE
50#else
51#define	SEGMENT_SIZE	TARGET_PAGE_SIZE
52#endif
53
54#ifdef			HOST_TEXT_START_ADDR
55#define	TEXT_START_ADDR	HOST_TEXT_START_ADDR
56#endif
57
58#ifdef			HOST_STACK_END_ADDR
59#define	STACK_END_ADDR	HOST_STACK_END_ADDR
60#endif
61
62#ifdef			HOST_BIG_ENDIAN_P
63#define	TARGET_IS_BIG_ENDIAN_P
64#else
65#undef  TARGET_IS_BIG_ENDIAN_P
66#endif
67
68#include "libaout.h"           /* BFD a.out internal data structures */
69#include "aout/aout64.h"
70
71#ifdef HOST_MACHINE_ARCH
72#ifdef HOST_MACHINE_MACHINE
73#define SET_ARCH_MACH(abfd, execp) \
74  bfd_default_set_arch_mach(abfd, HOST_MACHINE_ARCH, HOST_MACHINE_MACHINE)
75#else
76#define SET_ARCH_MACH(abfd, execp) \
77  bfd_default_set_arch_mach(abfd, HOST_MACHINE_ARCH, 0)
78#endif
79#endif /* HOST_MACHINE_ARCH */
80
81/* Do not "beautify" the CONCAT* macro args.  Traditional C will not
82   remove whitespace added here, and thus will fail to concatenate
83   the tokens.  */
84#define MY(OP) CONCAT2 (host_aout_,OP)
85#define TARGETNAME "a.out"
86
87#include "aout-target.h"
88