# This shell script emits a C file. -*- C -*-
-# Copyright 2004
+# Copyright 2004, 2007
# Free Software Foundation, Inc.
#
-# This file is part of GLD, the Gnu Linker.
+# This file is part of the GNU Binutils.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
+# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
#
# This file is sourced from elf32.em, and defines extra crx-elf
# specific routines.
#
-cat >>e${EMULATION_NAME}.c <<EOF
+fragment <<EOF
#include "ldctor.h"
+/* Flag for the emulation-specific "--no-relax" option. */
+static bfd_boolean disable_relaxation = FALSE;
+
static void crxelf_after_parse (void);
static void
config.sort_common = TRUE;
/* Don't create a demand-paged executable, since this feature isn't
- meaninful in CR16C embedded systems. Moreover, when magic_demand_paged
+ meaninful in CRX embedded systems. Moreover, when magic_demand_paged
is true the link sometimes fails. */
config.magic_demand_paged = FALSE;
}
+/* This is called after the sections have been attached to output
+ sections, but before any sizes or addresses have been set. */
+
+static void
+crxelf_before_allocation (void)
+{
+ /* Call the default first. */
+ gld${EMULATION_NAME}_before_allocation ();
+
+ /* Enable relaxation by default if the "--no-relax" option was not
+ specified. This is done here instead of in the before_parse hook
+ because there is a check in main() to prohibit use of --relax and
+ -r together. */
+
+ if (!disable_relaxation)
+ command_line.relax = TRUE;
+}
+
EOF
+# Define some shell vars to insert bits of code into the standard elf
+# parse_args and list_options functions.
+#
+PARSE_AND_LIST_PROLOGUE='
+#define OPTION_NO_RELAX 301
+'
+
+PARSE_AND_LIST_LONGOPTS='
+ { "no-relax", no_argument, NULL, OPTION_NO_RELAX},
+'
+
+PARSE_AND_LIST_OPTIONS='
+ fprintf (file, _(" --no-relax Do not relax branches\n"));
+'
+
+PARSE_AND_LIST_ARGS_CASES='
+ case OPTION_NO_RELAX:
+ disable_relaxation = TRUE;
+ break;
+'
+
# Put these extra crx-elf routines in ld_${EMULATION_NAME}_emulation
#
LDEMUL_AFTER_PARSE=crxelf_after_parse
+LDEMUL_BEFORE_ALLOCATION=crxelf_before_allocation