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1#!/usr/bin/env python
2# -*- coding: utf-8 -*-
3# Copyright (c) 2024 Huawei Device Co., Ltd.
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#     http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15
16import tarfile
17import argparse
18import os
19import subprocess
20import sys
21import shutil
22
23
24def untar_file(tar_file_path, extract_path):
25    try:
26        tar_cmd = ['tar', '-zxf', tar_file_path, '-C', extract_path]
27        subprocess.run(tar_cmd, check=True)
28    except Exception as e:
29        print("tar error!")
30        return
31
32def move_file(src_path, dst_path):
33    files = [
34        "0001-fix-byte_order_is_valid-function-logic.patch",
35        "backport-check-namespace.sh-adjust-aarch64-symbols.patch",
36        "backport-tests-run-coredump-unwind-Skip-test-if-no-coredump-h.patch",
37        "backport-aarch64-unw_step-validates-address-before-calling-dwarf_get.patch",
38        "backport-avoid-calling-printf-because-OE-glibc-2.34-used-mno-.patch",
39        "backport-fix-run-ptrace-mapper-test-case-failed.patch",
40        "ohos-configure.patch",
41        "ohos-access-mem-crash-fix.patch"
42    ]
43    for file in files:
44        src_file = os.path.join(src_path, file)
45        dst_file = os.path.join(dst_path, file)
46        shutil.copy(src_file, dst_file)
47
48
49def apply_patch(patch_file, target_dir):
50    try:
51        if not os.path.exists(target_dir):
52            return
53        patch_cmd = ['patch', '-p1', "--fuzz=0", "--no-backup-if-mismatch", '-i', patch_file, '-d', target_dir]
54        subprocess.run(patch_cmd, check=True)
55    except Exception as e:
56        print(f"apply_patch error! patch: {patch_file}")
57        return
58
59
60def do_patch(target_dir):
61    patch_file = [
62        "0001-fix-byte_order_is_valid-function-logic.patch",
63        "backport-check-namespace.sh-adjust-aarch64-symbols.patch",
64        "backport-tests-run-coredump-unwind-Skip-test-if-no-coredump-h.patch",
65        "backport-aarch64-unw_step-validates-address-before-calling-dwarf_get.patch",
66        "backport-avoid-calling-printf-because-OE-glibc-2.34-used-mno-.patch",
67        "backport-fix-run-ptrace-mapper-test-case-failed.patch",
68        "ohos-configure.patch",
69        "ohos-access-mem-crash-fix.patch"
70    ]
71
72    for patch in patch_file:
73        apply_patch(patch, target_dir)
74
75
76def main():
77    libunwind_path = argparse.ArgumentParser()
78    libunwind_path.add_argument('--gen-dir', help='generate path of log', required=True)
79    libunwind_path.add_argument('--source-dir', help='generate path of log', required=True)
80    args = libunwind_path.parse_args()
81    tar_file_path = os.path.join(args.source_dir, "libunwind-1.6.2.tar.gz")
82    target_dir = os.path.join(args.gen_dir, "libunwind-1.6.2")
83
84    untar_file(tar_file_path, args.gen_dir)
85    move_file(args.source_dir, target_dir)
86    do_patch(target_dir)
87    return 0
88
89if __name__ == '__main__':
90    sys.exit(main())
91
92