1 # This shell script emits a C file. -*- C -*-
2 # Copyright 2003 Free Software Foundation, Inc.
4 # This file is part of GLD, the Gnu Linker.
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 2 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program; if not, write to the Free Software
18 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 # This file is sourced from elf32.em, and defines extra powerpc64-elf
24 cat >>e${EMULATION_NAME}.c <<EOF
27 #include "elf32-ppc.h"
29 /* Whether to run tls optimization. */
30 static int notlsopt = 0;
33 ppc_before_allocation (void)
35 extern const bfd_target bfd_elf32_powerpc_vec;
36 extern const bfd_target bfd_elf32_powerpcle_vec;
38 if (link_info.hash->creator == &bfd_elf32_powerpc_vec
39 || link_info.hash->creator == &bfd_elf32_powerpcle_vec)
41 if (ppc_elf_tls_setup (output_bfd, &link_info) && !notlsopt)
43 if (!ppc_elf_tls_optimize (output_bfd, &link_info))
45 einfo ("%X%P: TLS problem %E\n");
50 gld${EMULATION_NAME}_before_allocation ();
55 # Define some shell vars to insert bits of code into the standard elf
56 # parse_args and list_options functions.
58 PARSE_AND_LIST_PROLOGUE='
59 #define OPTION_NO_TLS_OPT 301
62 PARSE_AND_LIST_LONGOPTS='
63 { "no-tls-optimize", no_argument, NULL, OPTION_NO_TLS_OPT },
66 PARSE_AND_LIST_OPTIONS='
68 --no-tls-optimize Don'\''t try to optimize TLS accesses.\n"
72 PARSE_AND_LIST_ARGS_CASES='
73 case OPTION_NO_TLS_OPT:
78 # Put these extra ppc64elf routines in ld_${EMULATION_NAME}_emulation
80 LDEMUL_BEFORE_ALLOCATION=ppc_before_allocation