ld/emultempl/z80.em

   1 # This shell script emits C code -*- C -*-
   2 # to keep track of the machine type of Z80 object files
   3 # It does some substitutions.
   4 #   Copyright (C) 2005-2023 Free Software Foundation, Inc.
   5 # This file is part of the GNU Binutils.
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  20 # MA 02110-1301, USA.
  21
  22 if [ x"${EMULATION_NAME}" = x"elf32z80" ]; then
  23   fragment <<EOF
  24 #include "elf/z80.h"
  25 EOF
  26 else
  27   fragment <<EOF
  28 static void
  29 gld${EMULATION_NAME}_after_open (void)
  30 {
  31 }
  32 EOF
  33 fi
  34
  35 fragment <<EOF
  36 /* --- \begin{z80.em} */
  37
  38 /* Set the machine type of the output file based on types of inputs.  */
  39 static void
  40 z80_after_open (void)
  41 {
  42   bfd *abfd;
  43
  44   /* For now, make sure all object files are of the same architecture.
  45      We may try to merge object files with different architecture together.  */
  46   for (abfd = link_info.input_bfds; abfd != NULL; abfd = abfd->link.next)
  47     {
  48       const bfd_arch_info_type *info;
  49       info = bfd_arch_get_compatible (link_info.output_bfd, abfd, false);
  50       if (info == NULL)
  51         einfo (_("%F%P: %pB: Instruction sets of object files incompatible\n"),
  52                abfd);
  53       else
  54         bfd_set_arch_info (link_info.output_bfd, info);
  55     }
  56
  57   /* Call the standard elf routine.  */
  58   gld${EMULATION_NAME}_after_open ();
  59 }
  60
  61 /* --- \end{z80.em} */
  62 EOF
  63
  64 LDEMUL_AFTER_OPEN=z80_after_open