binutils-gdb/ld/emultempl/ppc32elf.em

81 lines
2.2 KiB
Plaintext

# This shell script emits a C file. -*- C -*-
# Copyright 2003 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${EMULATION_NAME}.c <<EOF
#include "libbfd.h"
#include "elf32-ppc.h"
/* Whether to run tls optimization. */
static int notlsopt = 0;
static void
ppc_before_allocation (void)
{
extern const bfd_target bfd_elf32_powerpc_vec;
extern const bfd_target bfd_elf32_powerpcle_vec;
if (link_info.hash->creator == &bfd_elf32_powerpc_vec
|| link_info.hash->creator == &bfd_elf32_powerpcle_vec)
{
if (ppc_elf_tls_setup (output_bfd, &link_info) && !notlsopt)
{
if (!ppc_elf_tls_optimize (output_bfd, &link_info))
{
einfo ("%X%P: TLS problem %E\n");
return;
}
}
}
gld${EMULATION_NAME}_before_allocation ();
}
EOF
# Define some shell vars to insert bits of code into the standard elf
# parse_args and list_options functions.
#
PARSE_AND_LIST_PROLOGUE='
#define OPTION_NO_TLS_OPT 301
'
PARSE_AND_LIST_LONGOPTS='
{ "no-tls-optimize", no_argument, NULL, OPTION_NO_TLS_OPT },
'
PARSE_AND_LIST_OPTIONS='
fprintf (file, _("\
--no-tls-optimize Don'\''t try to optimize TLS accesses.\n"
));
'
PARSE_AND_LIST_ARGS_CASES='
case OPTION_NO_TLS_OPT:
notlsopt = 1;
break;
'
# Put these extra ppc64elf routines in ld_${EMULATION_NAME}_emulation
#
LDEMUL_BEFORE_ALLOCATION=ppc_before_allocation