Import Mbed OS hard-float snapshot

tools/export/uvision/postbuild.py

@@ -0,0 +1,109 @@
+#! /usr/bin/env python2
+"""
+mbed SDK
+Copyright (c) 2019 ARM Limited
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+LIBRARIES BUILD
+"""
+from __future__ import print_function, division, absolute_import
+
+import sys
+from os.path import join, abspath, dirname, normpath
+import json
+from shutil import copyfile
+from argparse import ArgumentParser
+from copy import copy
+
+# Be sure that the tools directory is in the search path
+ROOT = abspath(join(dirname(__file__), "../../../"))
+sys.path.insert(0, ROOT)
+
+from tools.regions import merge_region_list, UPDATE_WHITELIST
+from tools.notifier.term import TerminalNotifier
+from tools.config import Region
+from tools.utils import split_path, run_cmd_ext, generate_update_filename
+
+
+if __name__ == "__main__":
+    parser = ArgumentParser()
+
+    parser.add_argument(
+        "toolchain_path",
+        help="Path to the Keil folder"
+    )
+
+    parser.add_argument(
+        "linker_output",
+        help="Path to the built axf file"
+    )
+
+    options = parser.parse_args()
+    axf_file = normpath(options.linker_output)
+    output_directory, output_name, output_ext = split_path(axf_file)
+    hex_file = join(output_directory, output_name + ".hex")
+    combined_hex_file = join(output_directory, output_name + "_combined.hex")
+
+    command = [
+        join(normpath(options.toolchain_path), "ARM/ARMCC/bin/fromelf.exe"),
+        "--i32", "--output", hex_file, axf_file
+    ]
+    stdout, stderr, retcode = run_cmd_ext(command)
+
+    if retcode:
+        err_msg = (
+            "Failed to convert axf to hex.\r\n"
+            "Command: {}\r\n"
+            "retcode: {}\r\n"
+            "stdout: {}\r\n"
+            "stderr: {}"
+        ).format(command, retcode, stdout, stderr)
+        raise Exception(err_msg)
+
+    with open(join("export_info.json"), "r") as export_info_file:
+        export_info_data = json.load(export_info_file)
+
+    region_list = [Region(*r) for r in export_info_data.get("region_list", [])]
+
+    for index, region in enumerate(copy(region_list)):
+        if region.name == "application":
+            region_data = region._asdict()
+            region_data["filename"] = hex_file
+            region_list[index] = Region(**region_data)
+            break
+    else:
+        raise Exception("No application region found")
+
+    notify = TerminalNotifier()
+    restrict_size = export_info_data.get("target", {}).get("restrict_size")
+    merge_region_list(
+        region_list, combined_hex_file, notify, restrict_size=restrict_size
+    )
+
+    update_regions = [
+        r for r in region_list if r.name in UPDATE_WHITELIST
+    ]
+
+    if update_regions:
+        update_res = normpath(
+            join(
+                output_directory,
+                generate_update_filename(output_name, None)
+            )
+        )
+        merge_region_list(
+            update_regions, update_res, notify, restrict_size=restrict_size
+        )
+
+    sys.exit(0)