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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [ld/] [emultempl/] [elf-generic.em] - Blame information for rev 299

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1 145 khays
# This shell script emits a C file. -*- C -*-
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#   Copyright 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
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#
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# This file is part of the GNU Binutils.
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#
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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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#
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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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#
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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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#
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# This file is sourced from elf32.em and from ELF targets that use
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# generic.em.
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#
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fragment <
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static void
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gld${EMULATION_NAME}_map_segments (bfd_boolean need_layout)
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{
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  int tries = 10;
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  do
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    {
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      lang_relax_sections (need_layout);
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      need_layout = FALSE;
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      if (link_info.output_bfd->xvec->flavour == bfd_target_elf_flavour
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          && !link_info.relocatable)
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        {
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          bfd_size_type phdr_size;
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          phdr_size = elf_tdata (link_info.output_bfd)->program_header_size;
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          /* If we don't have user supplied phdrs, throw away any
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             previous linker generated program headers.  */
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          if (lang_phdr_list == NULL)
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            elf_tdata (link_info.output_bfd)->segment_map = NULL;
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          if (!_bfd_elf_map_sections_to_segments (link_info.output_bfd,
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                                                  &link_info))
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            einfo ("%F%P: map sections to segments failed: %E\n");
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          if (phdr_size
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              != elf_tdata (link_info.output_bfd)->program_header_size)
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            {
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              if (tries > 6)
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                /* The first few times we allow any change to
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                   phdr_size .  */
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                need_layout = TRUE;
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              else if (phdr_size
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                       < elf_tdata (link_info.output_bfd)->program_header_size)
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                /* After that we only allow the size to grow.  */
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                need_layout = TRUE;
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              else
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                elf_tdata (link_info.output_bfd)->program_header_size
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                  = phdr_size;
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            }
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        }
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    }
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  while (need_layout && --tries);
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  if (tries == 0)
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    einfo (_("%P%F: looping in map_segments"));
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}
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EOF

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