xref: /openbsd-src/gnu/usr.bin/binutils/bfd/i386bsd.c (revision b2ea75c1b17e1a9a339660e7ed45cd24946b230e)
1 /* BFD back-end for i386 a.out binaries under BSD.
2    Copyright (C) 1990, 1991, 1992 Free Software Foundation, Inc.
3 
4 This file is part of BFD, the Binary File Descriptor library.
5 
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
10 
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 GNU General Public License for more details.
15 
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
19 
20 /* This data should be correct for the format used under all the various
21    BSD ports for 386 machines.  */
22 
23 #define	BYTES_IN_WORD	4
24 
25 /* ZMAGIC files never have the header in the text.  */
26 #define	N_HEADER_IN_TEXT(x)	0
27 
28 /* ZMAGIC files start at address 0.  This does not apply to QMAGIC.  */
29 #define TEXT_START_ADDR 0
30 #define N_SHARED_LIB(x) 0
31 
32 #define	TARGET_PAGE_SIZE	4096
33 #define	SEGMENT_SIZE	TARGET_PAGE_SIZE
34 
35 #define	DEFAULT_ARCH	bfd_arch_i386
36 #define MACHTYPE_OK(mtype) ((mtype) == M_386 || (mtype) == M_UNKNOWN)
37 
38 #define MY(OP) CAT(i386bsd_,OP)
39 #define TARGETNAME "a.out-i386-bsd"
40 
41 #include "bfd.h"
42 #include "sysdep.h"
43 #include "libbfd.h"
44 #include "libaout.h"
45 
46 #include "aout-target.h"
47