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/* BFD back-end definitions used by all FreeBSD targets.

   Copyright 1990, 1991, 1992, 1996, 1997, 2000, 2001

   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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

*/

/* FreeBSD ZMAGIC files never have the header in the text. */

#define N_HEADER_IN_TEXT(x)     0

/* ZMAGIC files start at offset 0.  Does not apply to QMAGIC files. */

#define TEXT_START_ADDR         0

#define N_GETMAGIC_NET(exec) \

        ((exec).a_info & 0xffff)

#define N_GETMID_NET(exec) \

        (((exec).a_info >> 16) & 0x3ff)

#define N_GETFLAG_NET(ex) \

        (((exec).a_info >> 26) & 0x3f)

#define N_MACHTYPE(exec) \

        ((enum machine_type) \

         ((N_GETMAGIC_NET (exec) == ZMAGIC) ? N_GETMID_NET (exec) : \

          ((exec).a_info >> 16) & 0x3ff))

#define N_FLAGS(exec) \

        ((N_GETMAGIC_NET (exec) == ZMAGIC) ? N_GETFLAG_NET (exec) : \

         ((exec).a_info >> 26) & 0x3f)

#define N_SET_INFO(exec, magic, type, flags) \

        ((exec).a_info = ((magic) & 0xffff) \

         | (((int)(type) & 0x3ff) << 16) \

         | (((flags) & 0x3f) << 26))

#define N_SET_MACHTYPE(exec, machtype) \

        ((exec).a_info = \

         ((exec).a_info & 0xfb00ffff) | ((((int)(machtype))&0x3ff) << 16))

#define N_SET_FLAGS(exec, flags) \

        ((exec).a_info = \

         ((exec).a_info & 0x03ffffff) | ((flags & 0x03f) << 26))

#include "bfd.h"

#include "sysdep.h"

#include "libbfd.h"

#include "libaout.h"

/* On FreeBSD, the magic number is always in i386 (little-endian)

   format.  I think.  */

#define SWAP_MAGIC(ext) bfd_getl32 (ext)

#define MY_write_object_contents MY(write_object_contents)

static boolean MY(write_object_contents) PARAMS ((bfd *abfd));

#include "aout-target.h"

/* Write an object file.

   Section contents have already been written.  We write the

   file header, symbols, and relocation.  */

static boolean

MY(write_object_contents) (abfd)

     bfd *abfd;

{

  struct external_exec exec_bytes;

  struct internal_exec *execp = exec_hdr (abfd);

  obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;

  /* Magic number, maestro, please!  */

  switch (bfd_get_arch(abfd)) {

  case bfd_arch_m68k:

    if (strcmp (abfd->xvec->name, "a.out-m68k4k-netbsd") == 0)

      N_SET_MACHTYPE(*execp, M_68K4K_NETBSD);

    else

      N_SET_MACHTYPE(*execp, M_68K_NETBSD);

    break;

  case bfd_arch_sparc:

    N_SET_MACHTYPE(*execp, M_SPARC_NETBSD);

    break;

  case bfd_arch_i386:

    N_SET_MACHTYPE(*execp, M_386_NETBSD);

    break;

  case bfd_arch_ns32k:

    N_SET_MACHTYPE(*execp, M_532_NETBSD);

    break;

  default:

    N_SET_MACHTYPE(*execp, M_UNKNOWN);

    break;

  }

  WRITE_HEADERS(abfd, execp);

  return true;

}