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authorMike Frysinger <vapier@gentoo.org>2010-11-16 03:33:07 +0000
committerMike Frysinger <vapier@gentoo.org>2010-11-16 03:33:07 +0000
commitca00c57b8c2add92f454d312ff76866ff3d0a55c (patch)
tree7222a35c5cee5c7891b4120da78fb89a2a78aaea /ld
parenta1f2ce7d60f83533a8429073b3d00f8b753fdb40 (diff)
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blackfin: add support for L1 code/data flags
forgot to `cvs add` this file
Diffstat (limited to 'ld')
-rw-r--r--ld/emultempl/bfin.em65
1 files changed, 65 insertions, 0 deletions
diff --git a/ld/emultempl/bfin.em b/ld/emultempl/bfin.em
new file mode 100644
index 0000000..ca57ac1
--- /dev/null
+++ b/ld/emultempl/bfin.em
@@ -0,0 +1,65 @@
+# This shell script emits a C file. -*- C -*-
+# Copyright 2010 Free Software Foundation, Inc.
+#
+# 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 3 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 bfin-elf
+# specific routines.
+#
+fragment <<EOF
+
+#include "elf-bfd.h"
+
+/* Whether to put code in Blackfin L1 SRAM. */
+extern bfd_boolean elf32_bfin_code_in_l1;
+
+/* Whether to put (writable) data in Blackfin L1 SRAM. */
+extern bfd_boolean elf32_bfin_data_in_l1;
+
+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_CODE_IN_L1 300
+#define OPTION_DATA_IN_L1 301
+'
+
+PARSE_AND_LIST_LONGOPTS='
+ { "code-in-l1", no_argument, NULL, OPTION_CODE_IN_L1 },
+ { "data-in-l1", no_argument, NULL, OPTION_DATA_IN_L1 },
+'
+
+PARSE_AND_LIST_OPTIONS='
+ fprintf (file, _("\
+ --code-in-l1 Put code in L1.\n\
+ --data-in-l1 Put data in L1.\n"
+ ));
+'
+
+PARSE_AND_LIST_ARGS_CASES='
+ case OPTION_CODE_IN_L1:
+ elf32_bfin_code_in_l1 = TRUE;
+ break;
+ case OPTION_DATA_IN_L1:
+ elf32_bfin_data_in_l1 = TRUE;
+ break;
+'