| 1 | /* BFD backend for local host's a.out binaries
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| 2 | Copyright 1990, 1991, 1992, 1994, 1995 Free Software Foundation, Inc.
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| 3 | Written by Cygnus Support. Probably John Gilmore's fault.
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| 4 |
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| 5 | This file is part of BFD, the Binary File Descriptor library.
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| 6 |
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| 7 | This program is free software; you can redistribute it and/or modify
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| 8 | it under the terms of the GNU General Public License as published by
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| 9 | the Free Software Foundation; either version 2 of the License, or
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| 10 | (at your option) any later version.
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| 11 |
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| 12 | This program is distributed in the hope that it will be useful,
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| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | GNU General Public License for more details.
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| 16 |
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| 17 | You should have received a copy of the GNU General Public License
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| 18 | along with this program; if not, write to the Free Software
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| 19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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| 20 |
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| 21 | #include "bfd.h"
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| 22 | #include "sysdep.h"
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| 23 | #include "libbfd.h"
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| 24 |
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| 25 | #define ARCH_SIZE 32
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| 26 |
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| 27 | /* When porting to a new system, you must supply:
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| 28 |
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| 29 | HOST_PAGE_SIZE (optional)
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| 30 | HOST_SEGMENT_SIZE (optional -- defaults to page size)
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| 31 | HOST_MACHINE_ARCH (optional)
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| 32 | HOST_MACHINE_MACHINE (optional)
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| 33 | HOST_TEXT_START_ADDR (optional)
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| 34 | HOST_STACK_END_ADDR (not used, except by trad-core ???)
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| 35 | HOST_BIG_ENDIAN_P (required -- define if big-endian)
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| 36 |
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| 37 | in the ./hosts/h-systemname.h file. */
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| 38 |
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| 39 | #ifndef __EMX__ /* r=bird: Code was initially removed. Is this __EMX__ or EMX
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| 40 | * and why don't we include it? anything to do with sysdep.h? */
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| 41 | #ifdef TRAD_HEADER
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| 42 | #include TRAD_HEADER
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| 43 | #endif
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| 44 | #endif /* !__EMX__ */
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| 45 |
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| 46 | #ifdef HOST_PAGE_SIZE
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| 47 | #define TARGET_PAGE_SIZE HOST_PAGE_SIZE
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| 48 | #endif
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| 49 |
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| 50 | #ifdef HOST_SEGMENT_SIZE
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| 51 | #define SEGMENT_SIZE HOST_SEGMENT_SIZE
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| 52 | #else
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| 53 | #define SEGMENT_SIZE TARGET_PAGE_SIZE
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| 54 | #endif
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| 55 |
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| 56 | #ifdef HOST_TEXT_START_ADDR
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| 57 | #define TEXT_START_ADDR HOST_TEXT_START_ADDR
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| 58 | #endif
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| 59 |
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| 60 | #ifdef HOST_STACK_END_ADDR
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| 61 | #define STACK_END_ADDR HOST_STACK_END_ADDR
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| 62 | #endif
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| 63 |
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| 64 | #ifdef HOST_BIG_ENDIAN_P
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| 65 | #define TARGET_IS_BIG_ENDIAN_P
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| 66 | #else
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| 67 | #undef TARGET_IS_BIG_ENDIAN_P
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| 68 | #endif
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| 69 |
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| 70 | #include "libaout.h" /* BFD a.out internal data structures */
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| 71 | #include "aout/aout64.h"
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| 72 |
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| 73 | #ifdef HOST_MACHINE_ARCH
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| 74 | #ifdef HOST_MACHINE_MACHINE
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| 75 | #define SET_ARCH_MACH(abfd, execp) \
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| 76 | bfd_default_set_arch_mach(abfd, HOST_MACHINE_ARCH, HOST_MACHINE_MACHINE)
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| 77 | #else
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| 78 | #define SET_ARCH_MACH(abfd, execp) \
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| 79 | bfd_default_set_arch_mach(abfd, HOST_MACHINE_ARCH, 0)
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| 80 | #endif
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| 81 | #endif /* HOST_MACHINE_ARCH */
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| 82 |
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| 83 | #define MY(OP) CAT(host_aout_,OP)
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| 84 | #define TARGETNAME "a.out"
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| 85 |
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| 86 | #include "aout-target.h"
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