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* Makefile.am (eelf64ppc.c, eelf64lppc.c): Depend on ppc64elf.em. 

* Makefile.in: Regenerate.
	* emulparams/elf64ppc.sh (EXTRA_EM_FILE): Define.
	* emultempl/ppc64elf.em: New file.
This commit is contained in:
Alan Modra 2002-01-16 05:52:38 +00:00
parent 5d1634d792
commit 1f808cd5d7
5 changed files with 111 additions and 4 deletions
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7
ld/ChangeLog
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@ -1,3 +1,10 @@
2002-01-16 Alan Modra <amodra@bigpond.net.au>
* Makefile.am (eelf64ppc.c, eelf64lppc.c): Depend on ppc64elf.em.
* Makefile.in: Regenerate.
* emulparams/elf64ppc.sh (EXTRA_EM_FILE): Define.
* emultempl/ppc64elf.em: New file.
2002-01-15 DJ Delorie <dj@redhat.com>
* scripttempl/pe.sc: Add support for constructor priorities.

4
ld/Makefile.am
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@ -533,11 +533,11 @@ eelf32ppclinux.c: $(srcdir)/emulparams/elf32ppclinux.sh \
$(srcdir)/emulparams/elf32ppc.sh \
$(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf32ppclinux "$(tdir_elf32ppclinux)"
eelf64ppc.c: $(srcdir)/emulparams/elf64ppc.sh \
eelf64ppc.c: $(srcdir)/emulparams/elf64ppc.sh $(srcdir)/emultempl/ppc64elf.em \
$(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf64ppc "$(tdir_elf64ppc)"
eelf64lppc.c: $(srcdir)/emulparams/elf64lppc.sh \
$(srcdir)/emulparams/elf64ppc.sh \
$(srcdir)/emulparams/elf64ppc.sh $(srcdir)/emultempl/ppc64elf.em \
$(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf64lppc "$(tdir_elf64lppc)"
eelf32i370.c: $(srcdir)/emulparams/elf32i370.sh \

4
ld/Makefile.in
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@ -1254,11 +1254,11 @@ eelf32ppclinux.c: $(srcdir)/emulparams/elf32ppclinux.sh \
$(srcdir)/emulparams/elf32ppc.sh \
$(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf32ppclinux "$(tdir_elf32ppclinux)"
eelf64ppc.c: $(srcdir)/emulparams/elf64ppc.sh \
eelf64ppc.c: $(srcdir)/emulparams/elf64ppc.sh $(srcdir)/emultempl/ppc64elf.em \
$(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf64ppc "$(tdir_elf64ppc)"
eelf64lppc.c: $(srcdir)/emulparams/elf64lppc.sh \
$(srcdir)/emulparams/elf64ppc.sh \
$(srcdir)/emulparams/elf64ppc.sh $(srcdir)/emultempl/ppc64elf.em \
$(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf64lppc "$(tdir_elf64lppc)"
eelf32i370.c: $(srcdir)/emulparams/elf32i370.sh \

1
ld/emulparams/elf64ppc.sh
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@ -1,4 +1,5 @@
TEMPLATE_NAME=elf32
EXTRA_EM_FILE=ppc64elf
ELFSIZE=64
GENERATE_SHLIB_SCRIPT=yes
SCRIPT_NAME=elf

99
ld/emultempl/ppc64elf.em Normal file
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@ -0,0 +1,99 @@
# This shell script emits a C file. -*- C -*-
# Copyright 2002 Free Software Foundation, Inc.
#
# This file is part of GLD, the Gnu Linker.
#
# 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# This file is sourced from elf32.em, and defines extra powerpc64-elf
# specific routines.
#
cat >>e${EMULATION_NAME}.c <<EOF
#include "elf64-ppc.h"
static int need_laying_out = 0;
static void gld${EMULATION_NAME}_after_allocation PARAMS ((void));
static void gld${EMULATION_NAME}_finish PARAMS ((void));
/* Call the back-end function to set TOC base after we have placed all
the sections. */
static void
gld${EMULATION_NAME}_after_allocation ()
{
if (!ppc64_elf_set_toc (output_bfd, &link_info))
einfo ("%X%P: can not set TOC base: %E\n");
}
/* Final emulation specific call. PowerPC64 has 24 byte .plt entries,
and needs different call stubs for any entries that cross a 64k
boundary relative to the TOC. That means we need to wait until all
sections have been laid out to initialise the stubs. */
static void
gld${EMULATION_NAME}_finish ()
{
/* If generating a relocatable output file, then we don't have any
stubs. */
if (link_info.relocateable)
return;
/* bfd_elf64_discard_info just plays with debugging sections,
ie. doesn't affect any code, so we can delay resizing the
sections. It's likely we'll resize everything in the process of
adjusting stub sizes. */
if (bfd_elf${ELFSIZE}_discard_info (output_bfd, &link_info))
need_laying_out = 1;
while (1)
{
/* Call into the BFD backend to do the real work. */
if (! ppc64_elf_size_stubs (output_bfd, &link_info, &need_laying_out))
{
einfo ("%X%P: can not size stub section: %E\n");
return;
}
if (!need_laying_out)
break;
/* If we have changed the size of the stub section, then we need
to recalculate all the section offsets. After this, we may
need to adjust the stub size again. */
need_laying_out = 0;
/* Resize the sections. */
lang_size_sections (stat_ptr->head, abs_output_section,
&stat_ptr->head, 0, (bfd_vma) 0, NULL);
/* Recalculate TOC base. */
ldemul_after_allocation ();
/* Do the assignments again. */
lang_do_assignments (stat_ptr->head, abs_output_section,
(fill_type) 0, (bfd_vma) 0);
}
if (! ppc64_elf_build_stubs (output_bfd, &link_info))
einfo ("%X%P: can not build stubs: %E\n");
}
EOF
# Put these extra ppc64elf routines in ld_${EMULATION_NAME}_emulation
#
LDEMUL_AFTER_ALLOCATION=gld${EMULATION_NAME}_after_allocation
LDEMUL_FINISH=gld${EMULATION_NAME}_finish