1 # This shell script emits a C file. -*- C -*-
2 # Copyright 2004, 2005, 2007, 2009
3 # Free Software Foundation, Inc.
5 # This file is part of the GNU Binutils.
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.
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.
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,
23 # This file is sourced from elf32.em, and defines extra crx-elf
30 /* Flag for the emulation-specific "--no-relax" option. */
31 static bfd_boolean disable_relaxation = FALSE;
33 static void crxelf_after_parse (void);
36 crxelf_after_parse (void)
38 /* Always behave as if called with --sort-common command line
40 This is to emulate the CRTools' method of keeping variables
41 of different alignment in separate sections. */
42 config.sort_common = TRUE;
44 /* Don't create a demand-paged executable, since this feature isn't
45 meaninful in CRX embedded systems. Moreover, when magic_demand_paged
46 is true the link sometimes fails. */
47 config.magic_demand_paged = FALSE;
49 after_parse_default ();
52 /* This is called after the sections have been attached to output
53 sections, but before any sizes or addresses have been set. */
56 crxelf_before_allocation (void)
58 /* Call the default first. */
59 gld${EMULATION_NAME}_before_allocation ();
61 /* Enable relaxation by default if the "--no-relax" option was not
62 specified. This is done here instead of in the before_parse hook
63 because there is a check in main() to prohibit use of --relax and
66 if (!disable_relaxation)
67 command_line.relax = TRUE;
72 # Define some shell vars to insert bits of code into the standard elf
73 # parse_args and list_options functions.
75 PARSE_AND_LIST_PROLOGUE='
76 #define OPTION_NO_RELAX 301
79 PARSE_AND_LIST_LONGOPTS='
80 { "no-relax", no_argument, NULL, OPTION_NO_RELAX},
83 PARSE_AND_LIST_OPTIONS='
84 fprintf (file, _(" --no-relax Do not relax branches\n"));
87 PARSE_AND_LIST_ARGS_CASES='
89 disable_relaxation = TRUE;
93 # Put these extra crx-elf routines in ld_${EMULATION_NAME}_emulation
95 LDEMUL_AFTER_PARSE=crxelf_after_parse
96 LDEMUL_BEFORE_ALLOCATION=crxelf_before_allocation