osprey/cygnus/bfd/elf64-gen.c

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/*
 * Copyright 2003, 2004, 2005, 2006 PathScale, Inc.  All Rights Reserved.
 */

/* Generic support for 64-bit ELF
   Copyright 1993, 1995, 1998, 1999, 2001, 2002, 2004
   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.  */

#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
#include "elf-bfd.h"

/* This does not include any relocation information, but should be
   good enough for GDB or objdump to read the file.  */

static reloc_howto_type dummy =
  HOWTO (0,     /* type */
   0,     /* rightshift */
   0,     /* size (0 = byte, 1 = short, 2 = long) */
   0,     /* bitsize */
   FALSE,     /* pc_relative */
   0,     /* bitpos */
   complain_overflow_dont, /* complain_on_overflow */
   NULL,      /* special_function */
   "UNKNOWN",   /* name */
   FALSE,     /* partial_inplace */
   0,     /* src_mask */
   0,     /* dst_mask */
   FALSE);    /* pcrel_offset */

static void elf_generic_info_to_howto
  PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
static void elf_generic_info_to_howto_rel
  PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
static bfd_boolean elf64_generic_link_add_symbols
  PARAMS ((bfd *, struct bfd_link_info *));

static void
elf_generic_info_to_howto (abfd, bfd_reloc, elf_reloc)
     bfd *abfd ATTRIBUTE_UNUSED;
     arelent *bfd_reloc;
     Elf_Internal_Rela *elf_reloc ATTRIBUTE_UNUSED;
{
  bfd_reloc->howto = &dummy;
}

static void
elf_generic_info_to_howto_rel (abfd, bfd_reloc, elf_reloc)
     bfd *abfd ATTRIBUTE_UNUSED;
     arelent *bfd_reloc;
     Elf_Internal_Rela *elf_reloc ATTRIBUTE_UNUSED;
{
  bfd_reloc->howto = &dummy;
}

static bfd_boolean
elf64_generic_link_add_symbols (abfd, info)
     bfd *abfd;
     struct bfd_link_info *info;
{
  asection *o;

  /* Check if there are any relocations.  */
  for (o = abfd->sections; o != NULL; o = o->next)
    if ((o->flags & SEC_RELOC) != 0)
      {
  Elf_Internal_Ehdr *ehdrp;

  ehdrp = elf_elfheader (abfd);
  (*_bfd_error_handler) (_("%B: Relocations in generic ELF (EM: %d)"),
             abfd, ehdrp->e_machine);

  bfd_set_error (bfd_error_wrong_format);
  return FALSE;
      }

  return bfd_elf_link_add_symbols (abfd, info);
}

#define TARGET_LITTLE_SYM   bfd_elf64_little_generic_vec
#define TARGET_LITTLE_NAME    "elf64-little"
#define TARGET_BIG_SYM      bfd_elf64_big_generic_vec
#define TARGET_BIG_NAME     "elf64-big"
#define ELF_ARCH      bfd_arch_unknown
#define ELF_MACHINE_CODE    EM_NONE
#define ELF_MAXPAGESIZE     0x1
#define bfd_elf64_bfd_reloc_type_lookup bfd_default_reloc_type_lookup
#define bfd_elf64_bfd_link_add_symbols  elf64_generic_link_add_symbols
#define elf_info_to_howto   elf_generic_info_to_howto
#define elf_info_to_howto_rel   elf_generic_info_to_howto_rel

#include "elf64-target.h"

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