2001-01-01 Philip Blundell <philb@gnu.org>
[binutils.git] / bfd / host-aout.c
blob99643dcc24ef2881f06636b9ea93a1b1b2d767b7
1 /* BFD backend for local host's a.out binaries
2 Copyright (C) 1990, 91, 92, 93, 94 Free Software Foundation, Inc.
3 Written by Cygnus Support. Probably John Gilmore's fault.
5 This file is part of BFD, the Binary File Descriptor library.
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 2 of the License, or
10 (at your option) any later version.
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.
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21 #include "bfd.h"
22 #include "sysdep.h"
23 #include "libbfd.h"
25 #define ARCH_SIZE 32
27 /* When porting to a new system, you must supply:
29 HOST_PAGE_SIZE (optional)
30 HOST_SEGMENT_SIZE (optional -- defaults to page size)
31 HOST_MACHINE_ARCH (optional)
32 HOST_MACHINE_MACHINE (optional)
33 HOST_TEXT_START_ADDR (optional)
34 HOST_STACK_END_ADDR (not used, except by trad-core ???)
35 HOST_BIG_ENDIAN_P (required -- define if big-endian)
37 in the ./hosts/h-systemname.h file. */
39 #ifdef TRAD_HEADER
40 #include TRAD_HEADER
41 #endif
43 #ifdef HOST_PAGE_SIZE
44 #define TARGET_PAGE_SIZE HOST_PAGE_SIZE
45 #endif
47 #ifdef HOST_SEGMENT_SIZE
48 #define SEGMENT_SIZE HOST_SEGMENT_SIZE
49 #else
50 #define SEGMENT_SIZE TARGET_PAGE_SIZE
51 #endif
53 #ifdef HOST_TEXT_START_ADDR
54 #define TEXT_START_ADDR HOST_TEXT_START_ADDR
55 #endif
57 #ifdef HOST_STACK_END_ADDR
58 #define STACK_END_ADDR HOST_STACK_END_ADDR
59 #endif
61 #ifdef HOST_BIG_ENDIAN_P
62 #define TARGET_IS_BIG_ENDIAN_P
63 #else
64 #undef TARGET_IS_BIG_ENDIAN_P
65 #endif
67 #include "libaout.h" /* BFD a.out internal data structures */
68 #include "aout/aout64.h"
70 #ifdef HOST_MACHINE_ARCH
71 #ifdef HOST_MACHINE_MACHINE
72 #define SET_ARCH_MACH(abfd, execp) \
73 bfd_default_set_arch_mach(abfd, HOST_MACHINE_ARCH, HOST_MACHINE_MACHINE)
74 #else
75 #define SET_ARCH_MACH(abfd, execp) \
76 bfd_default_set_arch_mach(abfd, HOST_MACHINE_ARCH, 0)
77 #endif
78 #endif /* HOST_MACHINE_ARCH */
80 #define MY(OP) CAT(host_aout_,OP)
81 #define TARGETNAME "a.out"
83 #include "aout-target.h"