1# This shell script emits a C file. -*- C -*-
2#   Copyright 2003 Free Software Foundation, Inc.
3#
4# This file is part of GLD, the Gnu Linker.
5#
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.
10#
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.
15#
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.
19#
20
21# This file is sourced from elf32.em, and defines extra powerpc64-elf
22# specific routines.
23#
24cat >>e${EMULATION_NAME}.c <<EOF
25
26#include "libbfd.h"
27#include "elf32-ppc.h"
28
29/* Whether to run tls optimization.  */
30static int notlsopt = 0;
31
32static void
33ppc_before_allocation (void)
34{
35  extern const bfd_target bfd_elf32_powerpc_vec;
36  extern const bfd_target bfd_elf32_powerpcle_vec;
37
38  if (link_info.hash->creator == &bfd_elf32_powerpc_vec
39      || link_info.hash->creator == &bfd_elf32_powerpcle_vec)
40    {
41      if (ppc_elf_tls_setup (output_bfd, &link_info) && !notlsopt)
42	{
43	  if (!ppc_elf_tls_optimize (output_bfd, &link_info))
44	    {
45	      einfo ("%X%P: TLS problem %E\n");
46	      return;
47	    }
48	}
49    }
50  gld${EMULATION_NAME}_before_allocation ();
51}
52
53EOF
54
55# Define some shell vars to insert bits of code into the standard elf
56# parse_args and list_options functions.
57#
58PARSE_AND_LIST_PROLOGUE='
59#define OPTION_NO_TLS_OPT		301
60'
61
62PARSE_AND_LIST_LONGOPTS='
63  { "no-tls-optimize", no_argument, NULL, OPTION_NO_TLS_OPT },
64'
65
66PARSE_AND_LIST_OPTIONS='
67  fprintf (file, _("\
68  --no-tls-optimize     Don'\''t try to optimize TLS accesses.\n"
69		   ));
70'
71
72PARSE_AND_LIST_ARGS_CASES='
73    case OPTION_NO_TLS_OPT:
74      notlsopt = 1;
75      break;
76'
77
78# Put these extra ppc64elf routines in ld_${EMULATION_NAME}_emulation
79#
80LDEMUL_BEFORE_ALLOCATION=ppc_before_allocation
81