diff options
Diffstat (limited to 'ld/emultempl')
-rw-r--r-- | ld/emultempl/ppc32elf.em | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/ld/emultempl/ppc32elf.em b/ld/emultempl/ppc32elf.em new file mode 100644 index 0000000..5629f28 --- /dev/null +++ b/ld/emultempl/ppc32elf.em @@ -0,0 +1,84 @@ +# 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${EMULATION_NAME}.c <<EOF + +#include "libbfd.h" +#include "elf32-ppc.h" + +/* Whether to run tls optimization. */ +static int notlsopt = 0; + +static void ppc_before_allocation PARAMS ((void)); + +static void +ppc_before_allocation () +{ + extern const bfd_target bfd_elf32_powerpc_vec; + extern const bfd_target bfd_elf32_powerpcle_vec; + + if (link_info.hash->creator == &bfd_elf32_powerpc_vec + || link_info.hash->creator == &bfd_elf32_powerpcle_vec) + { + if (ppc_elf_tls_setup (output_bfd, &link_info) && !notlsopt) + { + if (!ppc_elf_tls_optimize (output_bfd, &link_info)) + { + einfo ("%X%P: TLS problem %E\n"); + return; + } + } + } + gld${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 +' + +# The options are repeated below so that no abbreviations are allowed. +PARSE_AND_LIST_LONGOPTS=' + { "no-tls-optimize", no_argument, NULL, OPTION_NO_TLS_OPT }, + { "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 |