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# This shell script emits a C file. -*- C -*-
# Copyright (C) 2006-2017 Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
#
# 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 3 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., 51 Franklin Street - Fifth Floor, Boston,
# MA 02110-1301, USA.
#
# This file is sourced from elf32.em and from ELF targets that use
# generic.em.
#
fragment <<EOF
static void
gld${EMULATION_NAME}_map_segments (bfd_boolean need_layout)
{
int tries = 10;
do
{
lang_relax_sections (need_layout);
need_layout = FALSE;
if (link_info.output_bfd->xvec->flavour == bfd_target_elf_flavour
&& !bfd_link_relocatable (&link_info))
{
bfd_size_type phdr_size;
phdr_size = elf_program_header_size (link_info.output_bfd);
/* If we don't have user supplied phdrs, throw away any
previous linker generated program headers. */
if (lang_phdr_list == NULL)
elf_seg_map (link_info.output_bfd) = NULL;
if (!_bfd_elf_map_sections_to_segments (link_info.output_bfd,
&link_info))
einfo (_("%F%P: map sections to segments failed: %E\n"));
if (phdr_size != elf_program_header_size (link_info.output_bfd))
{
if (tries > 6)
/* The first few times we allow any change to
phdr_size . */
need_layout = TRUE;
else if (phdr_size
< elf_program_header_size (link_info.output_bfd))
/* After that we only allow the size to grow. */
need_layout = TRUE;
else
elf_program_header_size (link_info.output_bfd) = phdr_size;
}
}
}
while (need_layout && --tries);
if (tries == 0)
einfo (_("%P%F: looping in map_segments"));
}
EOF
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