1 /* 2 * Copyright (c) 2022 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 #include "dfx_signal_handler.h" 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 /** 28 * @brief handle processdump crash 29 * we may fail to unwind in processdump in some circumstances, such as processdump crash or execve timeout 30 * in such cases, we should try unwind in signal handler rather than lost a crash event 31 * only use for collecting crash signal 32 * @param request info about process dump request 33 */ 34 void CrashLocalHandler(const struct ProcessDumpRequest* request); 35 36 /** 37 * @brief handle processdump crash and print log to file 38 * 39 * @param fd file descriptor 40 * @param request info about process dump request 41 */ 42 void CrashLocalHandlerFd(const int fd, const struct ProcessDumpRequest* request); 43 #ifdef __cplusplus 44 } 45 #endif 46 #endif 47