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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [bfd/] [i386aout.c] - Blame information for rev 55

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1 14 khays
/* BFD back-end for i386 a.out binaries.
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   Copyright 1990, 1991, 1992, 1994, 1996, 1997, 2001, 2002, 2003, 2005,
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   2007 Free Software Foundation, Inc.
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   This file is part of BFD, the Binary File Descriptor library.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3 of the License, or
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   (at your option) any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program; if not, write to the Free Software
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   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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   MA 02110-1301, USA.  */
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/* The only 386 aout system we have here is GO32 from DJ.
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   These numbers make BFD work with that. If your aout 386 system
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   doesn't work with these, we'll have to split them into different
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   files.  Send me (sac@cygnus.com) the runes to make it work on your
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   system, and I'll stick it in for the next release.  */
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#define N_HEADER_IN_TEXT(x)     0
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#define N_TXTOFF(x)             0x20
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#define N_TXTADDR(x)            (N_MAGIC (x) == ZMAGIC ? 0x1020 : 0)
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#define N_TXTSIZE(x)            ((x).a_text)
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#define TARGET_PAGE_SIZE        4096
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#define SEGMENT_SIZE            0x400000
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#define DEFAULT_ARCH            bfd_arch_i386
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/* Do not "beautify" the CONCAT* macro args.  Traditional C will not
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   remove whitespace added here, and thus will fail to concatenate
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   the tokens.  */
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#define MY(OP) CONCAT2 (i386aout_,OP)
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#define TARGETNAME "a.out-i386"
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#define NO_WRITE_HEADER_KLUDGE 1
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#include "sysdep.h"
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#include "bfd.h"
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#include "libbfd.h"
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#include "aout/aout64.h"
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#include "libaout.h"
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/* Set the machine type correctly.  */
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static bfd_boolean
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i386aout_write_object_contents (bfd *abfd)
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{
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  struct external_exec exec_bytes;
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  struct internal_exec *execp = exec_hdr (abfd);
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  N_SET_MACHTYPE (*execp, M_386);
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  obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
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  WRITE_HEADERS (abfd, execp);
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  return TRUE;
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}
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#define MY_write_object_contents  i386aout_write_object_contents
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#define MY_backend_data           & MY (backend_data)
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static const struct aout_backend_data MY (backend_data);
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#include "aout-target.h"
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static const struct aout_backend_data MY (backend_data) =
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{
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  0,                             /* Zmagic contiguous.  */
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  1,                            /* Text incl header.  */
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  0,                             /* Entry is text address.  */
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  0,                             /* Exec_hdr_flags.  */
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  0,                             /* Text vma?  */
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  MY (set_sizes),
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  1,                            /* Exec header not counted.  */
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  0,                             /* Add_dynamic_symbols.  */
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  0,                             /* Add_one_symbol.  */
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  0,                             /* Link_dynamic_object.  */
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  0,                             /* Write_dynamic_symbol.  */
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  0,                             /* Check_dynamic_reloc.  */
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};

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