1 /*
2 * Copyright (c) 2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "dfx_dump_catcher_errno.h"
17
18 namespace OHOS {
19 namespace HiviewDFX {
20
21 const std::map<int32_t, std::string> ERROR_CODE_MAP = {
22 { DUMPCATCH_ESUCCESS, std::string("success") },
23 { DUMPCATCH_EPARAM, std::string("param error") },
24 { DUMPCATCH_NO_PROCESS, std::string("process has exited") },
25 { DUMPCATCH_IS_DUMPING, std::string("process is dumping") },
26 { DUMPCATCH_EPERMISSION, std::string("check permission error") },
27 { DUMPCATCH_HAS_CRASHED, std::string("process has been crashed") },
28 { DUMPCATCH_ECONNECT, std::string("failed to connect to faultloggerd") },
29 { DUMPCATCH_EWRITE, std::string("failed to write data to faultloggerd") },
30 { DUMPCATCH_EFD, std::string("buf or res fd error") },
31 { DUMPCATCH_EPOLL, std::string("poll error") },
32 { DUMPCATCH_DUMP_EPTRACE, std::string("failed to ptrace thread") },
33 { DUMPCATCH_DUMP_EUNWIND, std::string("failed to unwind") },
34 { DUMPCATCH_DUMP_EMAP, std::string("failed to find map") },
35 { DUMPCATCH_TIMEOUT_SIGNAL_BLOCK, std::string("signal has been block by target process") },
36 { DUMPCATCH_TIMEOUT_KERNEL_FROZEN, std::string("target process has been frozen in kernel") },
37 { DUMPCATCH_TIMEOUT_PROCESS_KILLED, std::string("target process has been killed during dumping") },
38 { DUMPCATCH_TIMEOUT_DUMP_SLOW, std::string("failed to fully dump due to timeout") },
39 { DUMPCATCH_KERNELSTACK_ECREATE, std::string("kernelstack fail due to create hstackval fail") },
40 { DUMPCATCH_KERNELSTACK_EOPEN, std::string("kernelstack fail due to open bbox fail") },
41 { DUMPCATCH_KERNELSTACK_EIOCTL, std::string("kernelstack fail due to ioctl fail") },
42 { DUMPCATCH_KERNELSTACK_NONEED, std::string("no need to dump kernelstack") },
43 { DUMPCATCH_UNKNOWN, std::string("unknown reason") }
44 };
45
ToString(const int32_t res)46 std::string DfxDumpCatchError::ToString(const int32_t res)
47 {
48 auto it = ERROR_CODE_MAP.find(res);
49 if (it != ERROR_CODE_MAP.end()) {
50 return it->second;
51 }
52 return std::string("invalid error code");
53 }
54 } // namespace HiviewDFX
55 } // namespace OHOS