| # 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 |