1 /* 2 * Copyright (c) 2022-2024 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 #ifndef DFX_CRASH_LOCAL_HANDLER_H 16 #define DFX_CRASH_LOCAL_HANDLER_H 17 18 #include <signal.h> 19 #include <sys/ucontext.h> 20 #include "dfx_dump_request.h" 21 22 #ifdef __cplusplus 23 extern "C" { 24 #endif 25 26 /** 27 * @brief handle processdump crash 28 * we may fail to unwind in processdump in some circumstances, such as processdump crash or execve timeout 29 * in such cases, we should try unwind in signal handler rather than lost a crash event 30 * only use for collecting crash signal 31 * @param request info about process dump request 32 */ 33 void CrashLocalHandler(struct ProcessDumpRequest* request); 34 35 /** 36 * @brief handle processdump crash and print log to file 37 * 38 * @param fd file descriptor 39 * @param request info about process dump request 40 */ 41 void CrashLocalHandlerFd(const int fd, struct ProcessDumpRequest* request); 42 #ifdef __cplusplus 43 } 44 #endif 45 #endif 46