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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [gold/] [reloc.cc] - Diff between revs 27 and 159

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Rev 27 Rev 159
Line 657... Line 657...
 
 
  // Make two passes over the sections.  The first one copies the
  // Make two passes over the sections.  The first one copies the
  // section data to the output file.  The second one applies
  // section data to the output file.  The second one applies
  // relocations.
  // relocations.
 
 
  this->write_sections(pshdrs, of, &views);
  this->write_sections(layout, pshdrs, of, &views);
 
 
  // To speed up relocations, we set up hash tables for fast lookup of
  // To speed up relocations, we set up hash tables for fast lookup of
  // input offsets to output addresses.
  // input offsets to output addresses.
  this->initialize_input_to_output_maps();
  this->initialize_input_to_output_maps();
 
 
Line 676... Line 676...
  // Write out the accumulated views.
  // Write out the accumulated views.
  for (unsigned int i = 1; i < shnum; ++i)
  for (unsigned int i = 1; i < shnum; ++i)
    {
    {
      if (views[i].view != NULL)
      if (views[i].view != NULL)
        {
        {
 
          if (views[i].is_ctors_reverse_view)
 
            this->reverse_words(views[i].view, views[i].view_size);
          if (!views[i].is_postprocessing_view)
          if (!views[i].is_postprocessing_view)
            {
            {
              if (views[i].is_input_output_view)
              if (views[i].is_input_output_view)
                of->write_input_output_view(views[i].offset,
                of->write_input_output_view(views[i].offset,
                                            views[i].view_size,
                                            views[i].view_size,
Line 710... Line 712...
// section headers.  Record the views in *PVIEWS for use when
// section headers.  Record the views in *PVIEWS for use when
// relocating.
// relocating.
 
 
template<int size, bool big_endian>
template<int size, bool big_endian>
void
void
Sized_relobj_file<size, big_endian>::write_sections(const unsigned char* pshdrs,
Sized_relobj_file<size, big_endian>::write_sections(const Layout* layout,
 
                                                    const unsigned char* pshdrs,
                                                    Output_file* of,
                                                    Output_file* of,
                                                    Views* pviews)
                                                    Views* pviews)
{
{
  unsigned int shnum = this->shnum();
  unsigned int shnum = this->shnum();
  const Output_sections& out_sections(this->output_sections());
  const Output_sections& out_sections(this->output_sections());
Line 759... Line 762...
          pvs->view_size = posd->data_size();
          pvs->view_size = posd->data_size();
          pvs->view = of->get_output_view(pvs->offset, pvs->view_size);
          pvs->view = of->get_output_view(pvs->offset, pvs->view_size);
          pvs->address = posd->address();
          pvs->address = posd->address();
          pvs->is_input_output_view = false;
          pvs->is_input_output_view = false;
          pvs->is_postprocessing_view = false;
          pvs->is_postprocessing_view = false;
 
          pvs->is_ctors_reverse_view = false;
 
 
          continue;
          continue;
        }
        }
 
 
      // In the normal case, this input section is simply mapped to
      // In the normal case, this input section is simply mapped to
Line 873... Line 877...
        pvs->address += output_offset;
        pvs->address += output_offset;
      pvs->offset = view_start;
      pvs->offset = view_start;
      pvs->view_size = view_size;
      pvs->view_size = view_size;
      pvs->is_input_output_view = output_offset == invalid_address;
      pvs->is_input_output_view = output_offset == invalid_address;
      pvs->is_postprocessing_view = os->requires_postprocessing();
      pvs->is_postprocessing_view = os->requires_postprocessing();
 
      pvs->is_ctors_reverse_view =
 
        (!parameters->options().relocatable()
 
         && view_size > size / 8
 
         && (strcmp(os->name(), ".init_array") == 0
 
             || strcmp(os->name(), ".fini_array") == 0)
 
         && layout->is_ctors_in_init_array(this, i));
    }
    }
 
 
  // Actually read the data.
  // Actually read the data.
  if (!rm.empty())
  if (!rm.empty())
    {
    {
Line 1481... Line 1491...
 
 
      (*function_offsets)[value] = fnsize;
      (*function_offsets)[value] = fnsize;
    }
    }
}
}
 
 
 
// Reverse the words in a section.  Used for .ctors sections mapped to
 
// .init_array sections.  See ctors_sections_in_init_array in
 
// layout.cc.
 
 
 
template<int size, bool big_endian>
 
void
 
Sized_relobj_file<size, big_endian>::reverse_words(unsigned char* view,
 
                                                   section_size_type view_size)
 
{
 
  typedef typename elfcpp::Swap<size, big_endian>::Valtype Valtype;
 
  Valtype* vview = reinterpret_cast<Valtype*>(view);
 
  section_size_type vview_size = view_size / (size / 8);
 
  for (section_size_type i = 0; i < vview_size / 2; ++i)
 
    {
 
      Valtype tmp = vview[i];
 
      vview[i] = vview[vview_size - 1 - i];
 
      vview[vview_size - 1 - i] = tmp;
 
    }
 
}
 
 
// Class Merged_symbol_value.
// Class Merged_symbol_value.
 
 
template<int size>
template<int size>
void
void
Merged_symbol_value<size>::initialize_input_to_output_map(
Merged_symbol_value<size>::initialize_input_to_output_map(

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