binutils-gdb/bfd/i386mach3.c

/* BFD back-end for i386 a.out binaries.
   Copyright 1990, 1991, 1993, 1994, 1995, 1997, 2001, 2002, 2003, 2005, 2007,
   2012  Free Software Foundation, Inc.

   This file is part of BFD, the Binary File Descriptor library.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
   MA 02110-1301, USA.  */


/* This is for Mach 3, which uses a.out, not Mach-O.  */

/* There is no magic number or anything which lets us distinguish this target
   from i386aout or i386bsd.  So this target is only useful if it is the
   default target.  */

#define	TARGET_PAGE_SIZE	1
#define	SEGMENT_SIZE	0x1000
#define TEXT_START_ADDR	0x10000
#define ARCH 32
/* This macro is only relevant when N_MAGIC(x) == ZMAGIC.  */
#define N_HEADER_IN_TEXT(x)	1

#define N_TXTSIZE(x)	((x).a_text)

#include "sysdep.h"
#include "bfd.h"
#include "libbfd.h"
#include "aout/aout64.h"
#include "aout/stab_gnu.h"
#include "aout/ar.h"
#include "libaout.h"           /* BFD a.out internal data structures */

#define DEFAULT_ARCH bfd_arch_i386

/* Do not "beautify" the CONCAT* macro args.  Traditional C will not
   remove whitespace added here, and thus will fail to concatenate
   the tokens.  */
#define MY(OP) CONCAT2 (i386mach3_,OP)
#define TARGETNAME "a.out-mach3"

static bfd_boolean MY (set_sizes) (bfd *);
#define MY_backend_data &MY(backend_data)

static const struct aout_backend_data MY(backend_data) =
{
  0,				/* zmagic contiguous */
  1,				/* text incl header */
  0,				/* entry is text address */
  0,				/* exec_hdr_flags */
  0,				/* text vma? */
  MY(set_sizes),
  1,				/* exec header not counted */
  0,				/* add_dynamic_symbols */
  0,				/* add_one_symbol */
  0,				/* link_dynamic_object */
  0,				/* write_dynamic_symbol */
  0,				/* check_dynamic_reloc */
  0				/* finish_dynamic_link */
};

#include "aout-target.h"