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[/] [openrisc/] [trunk/] [gnu-old/] [binutils-2.18.50/] [bfd/] [freebsd.h] - Blame information for rev 816

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1 38 julius
/* BFD back-end definitions used by all FreeBSD targets.
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   Copyright 1990, 1991, 1992, 1996, 1997, 2000, 2001, 2002, 2005, 2007
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   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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/* FreeBSD ZMAGIC files never have the header in the text. */
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#define N_HEADER_IN_TEXT(x)     0
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/* ZMAGIC files start at offset 0.  Does not apply to QMAGIC files. */
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#define TEXT_START_ADDR         0
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#define N_GETMAGIC_NET(exec) \
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        ((exec).a_info & 0xffff)
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#define N_GETMID_NET(exec) \
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        (((exec).a_info >> 16) & 0x3ff)
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#define N_GETFLAG_NET(ex) \
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        (((exec).a_info >> 26) & 0x3f)
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#define N_MACHTYPE(exec) \
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        ((enum machine_type) \
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         ((N_GETMAGIC_NET (exec) == ZMAGIC) ? N_GETMID_NET (exec) : \
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          ((exec).a_info >> 16) & 0x3ff))
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#define N_FLAGS(exec) \
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        ((N_GETMAGIC_NET (exec) == ZMAGIC) ? N_GETFLAG_NET (exec) : \
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         ((exec).a_info >> 26) & 0x3f)
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#define N_SET_INFO(exec, magic, type, flags) \
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        ((exec).a_info = ((magic) & 0xffff) \
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         | (((int)(type) & 0x3ff) << 16) \
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         | (((flags) & 0x3f) << 26))
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#define N_SET_MACHTYPE(exec, machtype) \
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        ((exec).a_info = \
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         ((exec).a_info & 0xfb00ffff) | ((((int) (machtype)) & 0x3ff) << 16))
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#define N_SET_FLAGS(exec, flags) \
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        ((exec).a_info = \
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         ((exec).a_info & 0x03ffffff) | ((flags & 0x03f) << 26))
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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 "libaout.h"
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/* On FreeBSD, the magic number is always in i386 (little-endian)
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   format.  I think.  */
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#define SWAP_MAGIC(ext) bfd_getl32 (ext)
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#define MY_write_object_contents MY (write_object_contents)
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static bfd_boolean MY (write_object_contents) (bfd *);
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#include "aout-target.h"
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/* Write an object file.
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   Section contents have already been written.  We write the
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   file header, symbols, and relocation.  */
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static bfd_boolean
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MY (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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  obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
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  /* Magic number, maestro, please!  */
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  switch (bfd_get_arch(abfd))
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    {
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    case bfd_arch_m68k:
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      if (strcmp (abfd->xvec->name, "a.out-m68k4k-netbsd") == 0)
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        N_SET_MACHTYPE (*execp, M_68K4K_NETBSD);
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      else
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        N_SET_MACHTYPE (*execp, M_68K_NETBSD);
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      break;
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    case bfd_arch_sparc:
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      N_SET_MACHTYPE (*execp, M_SPARC_NETBSD);
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      break;
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    case bfd_arch_i386:
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      N_SET_MACHTYPE (*execp, M_386_NETBSD);
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      break;
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    case bfd_arch_ns32k:
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      N_SET_MACHTYPE (*execp, M_532_NETBSD);
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      break;
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    default:
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      N_SET_MACHTYPE (*execp, M_UNKNOWN);
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      break;
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    }
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  WRITE_HEADERS(abfd, execp);
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  return TRUE;
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}

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