1 files changed, 92 insertions, 0 deletions
diff --git a/contrib/binutils/ld/emultempl/cr16elf.em b/contrib/binutils/ld/emultempl/cr16elf.em
new file mode 100644
index 0000000..0881634
--- /dev/null
+++ b/contrib/binutils/ld/emultempl/cr16elf.em
@@ -0,0 +1,92 @@
+# This shell script emits a C file. -*- C -*-
+# Copyright 2007 Free Software Foundation, Inc.
+# Contributed by M R Swami Reddy <MR.Swami.Reddy@nsc.com>
+#
+# This file is part of GLD, the Gnu Linker.
+#
+# 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
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
+#
+
+# This file is sourced from elf32.em, and defines extra cr16-elf
+# specific routines.
+#
+cat >>e${EMULATION_NAME}.c <<EOF
+
+#include "ldctor.h"
+
+/* Flag for the emulation-specific "--no-relax" option.  */
+static bfd_boolean disable_relaxation = FALSE;
+
+static void
+cr16elf_after_parse (void)
+{
+  /* Always behave as if called with --sort-common command line
+     option.
+     This is to emulate the CRTools' method of keeping variables
+     of different alignment in separate sections.  */
+  config.sort_common = TRUE;
+
+  /* Don't create a demand-paged executable, since this feature isn't
+     meaninful in CR16 embedded systems. Moreover, when magic_demand_paged
+     is true the link sometimes fails.  */
+  config.magic_demand_paged = FALSE;
+}
+
+/* This is called after the sections have been attached to output
+   sections, but before any sizes or addresses have been set.  */
+
+static void
+cr16elf_before_allocation (void)
+{
+  /* Call the default first.  */
+  gld${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 cr16-elf routines in ld_${EMULATION_NAME}_emulation
+#
+LDEMUL_AFTER_PARSE=cr16elf_after_parse
+LDEMUL_BEFORE_ALLOCATION=cr16elf_before_allocation
+