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      1 # This shell script emits a C file. -*- C -*-
      2 #   Copyright (C) 2004-2014 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; if not, write to the Free Software
     18 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
     19 # MA 02110-1301, USA.
     20 #
     21 
     22 # This file is sourced from elf32.em, and defines extra crx-elf
     23 # specific routines.
     24 #
     25 fragment <<EOF
     26 
     27 #include "ldctor.h"
     28 
     29 static void crxelf_after_parse (void);
     30 
     31 static void
     32 crxelf_after_parse (void)
     33 {
     34   /* Always behave as if called with --sort-common command line
     35      option.
     36      This is to emulate the CRTools' method of keeping variables
     37      of different alignment in separate sections.  */
     38   config.sort_common = TRUE;
     39 
     40   /* Don't create a demand-paged executable, since this feature isn't
     41      meaninful in CRX embedded systems. Moreover, when magic_demand_paged
     42      is true the link sometimes fails.  */
     43   config.magic_demand_paged = FALSE;
     44 
     45   after_parse_default ();
     46 }
     47 
     48 /* This is called after the sections have been attached to output
     49    sections, but before any sizes or addresses have been set.  */
     50 
     51 static void
     52 crxelf_before_allocation (void)
     53 {
     54   /* Call the default first.  */
     55   gld${EMULATION_NAME}_before_allocation ();
     56 
     57   /* Enable relaxation by default if the "--no-relax" option was not
     58      specified.  This is done here instead of in the before_parse hook
     59      because there is a check in main() to prohibit use of --relax and
     60      -r together.  */
     61   if (RELAXATION_DISABLED_BY_DEFAULT)
     62     ENABLE_RELAXATION;
     63 }
     64 
     65 EOF
     66 
     67 # Put these extra crx-elf routines in ld_${EMULATION_NAME}_emulation
     68 #
     69 LDEMUL_AFTER_PARSE=crxelf_after_parse
     70 LDEMUL_BEFORE_ALLOCATION=crxelf_before_allocation
     71