92b93329b5
* genscripts.sh (source_em, fragment): New sh functions.
Truncate e${EMULATION_NAME}.c file before .em script fills it.
Use source_em in place of . for the .em script.
* emultempl/generic.em: Use fragment and source_em functions.
* emultempl/aix.em: Likewise.
* emultempl/alphaelf.em: Likewise.
* emultempl/armcoff.em: Likewise.
* emultempl/armelf.em: Likewise.
* emultempl/avrelf.em: Likewise.
* emultempl/beos.em: Likewise.
* emultempl/cr16elf.em: Likewise.
* emultempl/crxelf.em: Likewise.
* emultempl/elf-generic.em: Likewise.
* emultempl/elf32.em: Likewise.
* emultempl/genelf.em: Likewise.
* emultempl/gld960.em: Likewise.
* emultempl/gld960c.em: Likewise.
* emultempl/hppaelf.em: Likewise.
* emultempl/ia64elf.em: Likewise.
* emultempl/irix.em: Likewise.
* emultempl/linux.em: Likewise.
* emultempl/lnk960.em: Likewise.
* emultempl/m68hc1xelf.em: Likewise.
* emultempl/m68kcoff.em: Likewise.
* emultempl/m68kelf.em: Likewise.
* emultempl/mipsecoff.em: Likewise.
* emultempl/mipself.em: Likewise.
* emultempl/mmix-elfnmmo.em: Likewise.
* emultempl/mmixelf.em: Likewise.
* emultempl/mmo.em: Likewise.
* emultempl/needrelax.em: Likewise.
* emultempl/netbsd.em: Likewise.
* emultempl/pe.em: Likewise.
* emultempl/pep.em: Likewise.
* emultempl/ppc32elf.em: Likewise.
* emultempl/ppc64elf.em: Likewise.
* emultempl/scoreelf.em: Likewise.
* emultempl/sh64elf.em: Likewise.
* emultempl/spuelf.em: Likewise.
* emultempl/sunos.em: Likewise.
* emultempl/ticoff.em: Likewise.
* emultempl/vanilla.em: Likewise.
* emultempl/vxworks.em: Likewise.
* emultempl/xtensaelf.em: Likewise.
* emultempl/z80.em: Likewise.
83 lines
2.3 KiB
Plaintext
83 lines
2.3 KiB
Plaintext
# This shell script emits a C file. -*- C -*-
|
|
# Copyright 2006, 2007 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
|
|
{
|
|
if (need_layout)
|
|
{
|
|
lang_reset_memory_regions ();
|
|
|
|
/* Resize the sections. */
|
|
lang_size_sections (NULL, TRUE);
|
|
|
|
/* Redo special stuff. */
|
|
ldemul_after_allocation ();
|
|
|
|
/* Do the assignments again. */
|
|
lang_do_assignments ();
|
|
|
|
need_layout = FALSE;
|
|
}
|
|
|
|
if (output_bfd->xvec->flavour == bfd_target_elf_flavour
|
|
&& !link_info.relocatable)
|
|
{
|
|
bfd_size_type phdr_size;
|
|
|
|
phdr_size = elf_tdata (output_bfd)->program_header_size;
|
|
/* If we don't have user supplied phdrs, throw away any
|
|
previous linker generated program headers. */
|
|
if (lang_phdr_list == NULL)
|
|
elf_tdata (output_bfd)->segment_map = NULL;
|
|
if (!_bfd_elf_map_sections_to_segments (output_bfd, &link_info))
|
|
einfo ("%F%P: map sections to segments failed: %E\n");
|
|
|
|
if (phdr_size != elf_tdata (output_bfd)->program_header_size)
|
|
{
|
|
if (tries > 6)
|
|
/* The first few times we allow any change to
|
|
phdr_size . */
|
|
need_layout = TRUE;
|
|
else if (phdr_size < elf_tdata (output_bfd)->program_header_size)
|
|
/* After that we only allow the size to grow. */
|
|
need_layout = TRUE;
|
|
else
|
|
elf_tdata (output_bfd)->program_header_size = phdr_size;
|
|
}
|
|
}
|
|
}
|
|
while (need_layout && --tries);
|
|
|
|
if (tries == 0)
|
|
einfo (_("%P%F: looping in map_segments"));
|
|
}
|
|
EOF
|