Exemplo n.º 1
0
/* Set parameters about this a.out file that are machine-dependent.
   This routine is called from some_aout_object_p just before it returns.  */
static const bfd_target *
MY (callback) (bfd *abfd)
{
  struct internal_exec *execp = exec_hdr (abfd);

  /* Calculate the file positions of the parts of a newly read aout header */
  obj_textsec (abfd)->size = N_TXTSIZE (*execp);

  /* The virtual memory addresses of the sections */
  obj_textsec (abfd)->vma = N_TXTADDR (*execp);
  obj_datasec (abfd)->vma = N_DATADDR (*execp);
  obj_bsssec (abfd)->vma = N_BSSADDR (*execp);

  obj_textsec (abfd)->lma = obj_textsec (abfd)->vma;
  obj_datasec (abfd)->lma = obj_datasec (abfd)->vma;
  obj_bsssec (abfd)->lma = obj_bsssec (abfd)->vma;

  /* The file offsets of the sections */
  obj_textsec (abfd)->filepos = N_TXTOFF (*execp);
  obj_datasec (abfd)->filepos = N_DATOFF (*execp);

  /* The file offsets of the relocation info */
  obj_textsec (abfd)->rel_filepos = N_TRELOFF (*execp);
  obj_datasec (abfd)->rel_filepos = N_DRELOFF (*execp);

  /* The file offsets of the string table and symbol table.  */
  obj_sym_filepos (abfd) = N_SYMOFF (*execp);
  obj_str_filepos (abfd) = N_STROFF (*execp);

  /* Determine the architecture and machine type of the object file.  */
#ifdef SET_ARCH_MACH
  SET_ARCH_MACH (abfd, *execp);
#else
  bfd_default_set_arch_mach (abfd, DEFAULT_ARCH, 0);
#endif

  if (obj_aout_subformat (abfd) == gnu_encap_format)
    {
      /* The file offsets of the relocation info */
      obj_textsec (abfd)->rel_filepos = N_GNU_TRELOFF (*execp);
      obj_datasec (abfd)->rel_filepos = N_GNU_DRELOFF (*execp);

      /* The file offsets of the string table and symbol table.  */
      obj_sym_filepos (abfd) = N_GNU_SYMOFF (*execp);
      obj_str_filepos (abfd) = (obj_sym_filepos (abfd) + execp->a_syms);

      abfd->flags |= HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS;
      bfd_get_symcount (abfd) = execp->a_syms / 12;
      obj_symbol_entry_size (abfd) = 12;
      obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
    }

  return abfd->xvec;
}
Exemplo n.º 2
0
static bfd_boolean
i386linux_bfd_final_link(bfd *abfd, struct bfd_link_info *info)
{
  obj_aout_subformat(abfd) = q_magic_format;
  return NAME(aout,final_link)(abfd, info, MY_final_link_callback);
}