xref: /netbsd-src/external/gpl3/binutils/dist/bfd/i386bsd.c (revision 6a493d6bc668897c91594964a732d38505b70cbb)
1 /* BFD back-end for i386 a.out binaries under BSD.
2    Copyright 1990, 1991, 1992, 1993, 1994, 2001, 2005, 2007, 2009
3    Free Software Foundation, Inc.
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 
23 /* This data should be correct for the format used under all the various
24    BSD ports for 386 machines.  */
25 
26 #define	BYTES_IN_WORD	4
27 
28 /* ZMAGIC files never have the header in the text.  */
29 #define	N_HEADER_IN_TEXT(x)	0
30 
31 /* ZMAGIC files start at address 0.  This does not apply to QMAGIC.  */
32 #define TEXT_START_ADDR 0
33 
34 #define	TARGET_PAGE_SIZE	4096
35 #define	SEGMENT_SIZE	TARGET_PAGE_SIZE
36 
37 #define	DEFAULT_ARCH	bfd_arch_i386
38 #define MACHTYPE_OK(mtype) ((mtype) == M_386 || (mtype) == M_UNKNOWN)
39 
40 /* Do not "beautify" the CONCAT* macro args.  Traditional C will not
41    remove whitespace added here, and thus will fail to concatenate
42    the tokens.  */
43 #define MY(OP) CONCAT2 (i386bsd_,OP)
44 #define TARGETNAME "a.out-i386-bsd"
45 
46 #include "sysdep.h"
47 #include "bfd.h"
48 #include "libbfd.h"
49 #include "libaout.h"
50 
51 #include "aout-target.h"
52