ld/emultempl/s390.em

   1 # This shell script emits a C file. -*- C -*-
   2 # Copyright (C) 2017-2020 Free Software Foundation, Inc.
   3 #
   4 # This file is part of the GNU Binutils.
   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 3 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; see the file COPYING3. If not,
  18 # see <http://www.gnu.org/licenses/>.
  19 #
  20
  21 # This file is sourced from elf-generic.em, and defines S/390
  22 # specific routines.
  23 #
  24 fragment <<EOF
  25
  26 #include "ldctor.h"
  27 #include "elf-s390.h"
  28
  29 static struct s390_elf_params params = { 0 };
  30
  31 /* This is a convenient point to tell BFD about target specific flags.
  32    After the output has been created, but before inputs are read.  */
  33 static void
  34 s390_elf_create_output_section_statements (void)
  35 {
  36   if (!bfd_elf_s390_set_options (&link_info, &params))
  37     einfo (_("%F%P: can not init BFD: %E\n"));
  38 }
  39
  40 EOF
  41
  42 # Define some shell vars to insert bits of code into the standard elf
  43 # parse_args and list_options functions.
  44 #
  45 PARSE_AND_LIST_PROLOGUE='
  46 #define OPTION_PGSTE    301
  47 '
  48
  49 PARSE_AND_LIST_LONGOPTS='
  50   { "s390-pgste", no_argument, NULL, OPTION_PGSTE},
  51 '
  52
  53 PARSE_AND_LIST_OPTIONS='
  54   fprintf (file, _("  --s390-pgste                Tell the kernel to "
  55                    "allocate 4k page tables\n"));
  56 '
  57
  58 PARSE_AND_LIST_ARGS_CASES='
  59     case OPTION_PGSTE:
  60       params.pgste = 1;
  61       break;
  62 '
  63
  64 LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=s390_elf_create_output_section_statements