1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 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 */ 16 17 #ifndef __CUTILS_DEBUGGER_H 18 #define __CUTILS_DEBUGGER_H 19 20 #include <sys/types.h> 21 22 #ifdef __cplusplus 23 extern "C" { 24 #endif 25 26 #define DEBUGGER_SOCKET_NAME "android:debuggerd" 27 28 typedef enum { 29 // dump a crash 30 DEBUGGER_ACTION_CRASH, 31 // dump a tombstone file 32 DEBUGGER_ACTION_DUMP_TOMBSTONE, 33 // dump a backtrace only back to the socket 34 DEBUGGER_ACTION_DUMP_BACKTRACE, 35 } debugger_action_t; 36 37 typedef struct { 38 debugger_action_t action; 39 pid_t tid; 40 uintptr_t abort_msg_address; 41 } debugger_msg_t; 42 43 /* Dumps a process backtrace, registers, and stack to a tombstone file (requires root). 44 * Stores the tombstone path in the provided buffer. 45 * Returns 0 on success, -1 on error. 46 */ 47 int dump_tombstone(pid_t tid, char* pathbuf, size_t pathlen); 48 49 /* Dumps a process backtrace only to the specified file (requires root). 50 * Returns 0 on success, -1 on error. 51 */ 52 int dump_backtrace_to_file(pid_t tid, int fd); 53 54 #ifdef __cplusplus 55 } 56 #endif 57 58 #endif /* __CUTILS_DEBUGGER_H */ 59