host-aout.c revision 302408 
137Srgrimes/* BFD backend for local host's a.out binaries
237Srgrimes   Copyright 1990, 1991, 1992, 1994, 1995, 2001, 2007
3358Srgrimes   Free Software Foundation, Inc.
437Srgrimes   Written by Cygnus Support.  Probably John Gilmore's fault.
537Srgrimes
637SrgrimesThis file is part of BFD, the Binary File Descriptor library.
7147Srgrimes
8147SrgrimesThis program is free software; you can redistribute it and/or modify
9147Srgrimesit under the terms of the GNU General Public License as published by
10207Snatethe Free Software Foundation; either version 2 of the License, or
11377Srgrimes(at your option) any later version.
12147Srgrimes
13147SrgrimesThis program is distributed in the hope that it will be useful,
1437Srgrimesbut WITHOUT ANY WARRANTY; without even the implied warranty of
1537SrgrimesMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
1637SrgrimesGNU General Public License for more details.
1737Srgrimes
18147SrgrimesYou should have received a copy of the GNU General Public License
19147Srgrimesalong with this program; if not, write to the Free Software
20147SrgrimesFoundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
21491Srgrimes
2237Srgrimes#include "sysdep.h"
2337Srgrimes#include "bfd.h"
2437Srgrimes#include "libbfd.h"
2537Srgrimes
2637Srgrimes#define	ARCH_SIZE	32
27263Srgrimes
28993Srgrimes/* When porting to a new system, you must supply:
29993Srgrimes
30993Srgrimes	HOST_PAGE_SIZE		(optional)
31993Srgrimes	HOST_SEGMENT_SIZE	(optional -- defaults to page size)
32277Srgrimes	HOST_MACHINE_ARCH	(optional)
33277Srgrimes	HOST_MACHINE_MACHINE	(optional)
34284Srgrimes	HOST_TEXT_START_ADDR	(optional)
35463Srgrimes	HOST_STACK_END_ADDR	(not used, except by trad-core ???)
36568Srgrimes	HOST_BIG_ENDIAN_P	(required -- define if big-endian)
37284Srgrimes
38284Srgrimes   in the ./hosts/h-systemname.h file.  */
39284Srgrimes
40284Srgrimes#ifdef TRAD_HEADER
41284Srgrimes#include TRAD_HEADER
42284Srgrimes#endif
43284Srgrimes
44284Srgrimes#ifdef			HOST_PAGE_SIZE
45284Srgrimes#define	TARGET_PAGE_SIZE	HOST_PAGE_SIZE
46284Srgrimes#endif
47358Srgrimes
48358Srgrimes#ifdef			HOST_SEGMENT_SIZE
49358Srgrimes#define	SEGMENT_SIZE	HOST_SEGMENT_SIZE
50452Srgrimes#else
51358Srgrimes#define	SEGMENT_SIZE	TARGET_PAGE_SIZE
52412Salm#endif
53358Srgrimes
54452Srgrimes#ifdef			HOST_TEXT_START_ADDR
55358Srgrimes#define	TEXT_START_ADDR	HOST_TEXT_START_ADDR
56452Srgrimes#endif
57358Srgrimes
58358Srgrimes#ifdef			HOST_STACK_END_ADDR
59412Salm#define	STACK_END_ADDR	HOST_STACK_END_ADDR
60358Srgrimes#endif
61358Srgrimes
62358Srgrimes#ifdef			HOST_BIG_ENDIAN_P
63263Srgrimes#define	TARGET_IS_BIG_ENDIAN_P
64358Srgrimes#else
65358Srgrimes#undef  TARGET_IS_BIG_ENDIAN_P
66452Srgrimes#endif
67481Salm
68452Srgrimes#include "libaout.h"           /* BFD a.out internal data structures */
69452Srgrimes#include "aout/aout64.h"
70358Srgrimes
71358Srgrimes#ifdef HOST_MACHINE_ARCH
72358Srgrimes#ifdef HOST_MACHINE_MACHINE
73358Srgrimes#define SET_ARCH_MACH(abfd, execp) \
74813Srgrimes  bfd_default_set_arch_mach(abfd, HOST_MACHINE_ARCH, HOST_MACHINE_MACHINE)
75284Srgrimes#else
76347Srgrimes#define SET_ARCH_MACH(abfd, execp) \
77372Srgrimes  bfd_default_set_arch_mach(abfd, HOST_MACHINE_ARCH, 0)
78372Srgrimes#endif
79372Srgrimes#endif /* HOST_MACHINE_ARCH */
80372Srgrimes
81372Srgrimes/* Do not "beautify" the CONCAT* macro args.  Traditional C will not
82372Srgrimes   remove whitespace added here, and thus will fail to concatenate
83347Srgrimes   the tokens.  */
8437Srgrimes#define MY(OP) CONCAT2 (host_aout_,OP)
8537Srgrimes#define TARGETNAME "a.out"
86347Srgrimes
87347Srgrimes#include "aout-target.h"
88347Srgrimes