xref: /netbsd-src/external/gpl3/binutils/dist/ld/emultempl/crxelf.em (revision af56d1fe9956bd7c616e18c1b7f025f464618471)
1# This shell script emits a C file. -*- C -*-
2#   Copyright 2004, 2005, 2007, 2009
3#   Free Software Foundation, Inc.
4#
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
23# This file is sourced from elf32.em, and defines extra crx-elf
24# specific routines.
25#
26fragment <<EOF
27
28#include "ldctor.h"
29
30static void crxelf_after_parse (void);
31
32static void
33crxelf_after_parse (void)
34{
35  /* Always behave as if called with --sort-common command line
36     option.
37     This is to emulate the CRTools' method of keeping variables
38     of different alignment in separate sections.  */
39  config.sort_common = TRUE;
40
41  /* Don't create a demand-paged executable, since this feature isn't
42     meaninful in CRX embedded systems. Moreover, when magic_demand_paged
43     is true the link sometimes fails.  */
44  config.magic_demand_paged = FALSE;
45
46  after_parse_default ();
47}
48
49/* This is called after the sections have been attached to output
50   sections, but before any sizes or addresses have been set.  */
51
52static void
53crxelf_before_allocation (void)
54{
55  /* Call the default first.  */
56  gld${EMULATION_NAME}_before_allocation ();
57
58  /* Enable relaxation by default if the "--no-relax" option was not
59     specified.  This is done here instead of in the before_parse hook
60     because there is a check in main() to prohibit use of --relax and
61     -r together.  */
62  if (RELAXATION_DISABLED_BY_DEFAULT)
63    ENABLE_RELAXATION;
64}
65
66EOF
67
68# Put these extra crx-elf routines in ld_${EMULATION_NAME}_emulation
69#
70LDEMUL_AFTER_PARSE=crxelf_after_parse
71LDEMUL_BEFORE_ALLOCATION=crxelf_before_allocation
72