1 /* BFD backend for local host's a.out binaries
2 Copyright (C) 1990-1991 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
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_SHORT_HEADER_HACK (optional)
37 in the ./hosts/h-systemname.h file.
39 For most of these, you can get by with the values computed
40 by the program aout-gen, which writes the result into aout-params.h. */
42 #include "aout-params.h"
45 #define PAGE_SIZE HOST_PAGE_SIZE
47 #ifdef HOST_SEGMENT_SIZE
48 #define SEGMENT_SIZE HOST_SEGMENT_SIZE
50 #define SEGMENT_SIZE PAGE_SIZE
52 #ifdef HOST_TEXT_START_ADDR
53 #define TEXT_START_ADDR HOST_TEXT_START_ADDR
55 #ifdef HOST_STACK_END_ADDR
56 #define STACK_END_ADDR HOST_STACK_END_ADDR
58 #ifndef N_HEADER_IN_TEXT
59 #ifdef HOST_SHORT_HEADER_HACK
60 #define N_HEADER_IN_TEXT(x) 1
62 #define N_HEADER_IN_TEXT(x) 0
66 #include "libaout.h" /* BFD a.out internal data structures */
67 #include "aout/aout64.h"
69 #ifdef HOST_MACHINE_ARCH
70 #ifdef HOST_MACHINE_MACHINE
71 #define SET_ARCH_MACH(abfd, execp) \
72 bfd_default_set_arch_mach(abfd, HOST_MACHINE_ARCH, HOST_MACHINE_MACHINE)
74 #define SET_ARCH_MACH(abfd, execp) \
75 bfd_default_set_arch_mach(abfd, HOST_MACHINE_ARCH, 0)
77 #endif /* HOST_MACHINE_ARCH */
79 #define MY(OP) CAT(host_aout_,OP)
80 #define TARGETNAME "a.out"
82 #include "aout-target.h"
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