1 /* system/debuggerd/utility.h 2 ** 3 ** Copyright 2008, The Android Open Source Project 4 ** 5 ** Licensed under the Apache License, Version 2.0 (the "License"); 6 ** you may not use this file except in compliance with the License. 7 ** You may obtain a copy of the License at 8 ** 9 ** http://www.apache.org/licenses/LICENSE-2.0 10 ** 11 ** Unless required by applicable law or agreed to in writing, software 12 ** distributed under the License is distributed on an "AS IS" BASIS, 13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 ** See the License for the specific language governing permissions and 15 ** limitations under the License. 16 */ 17 18 #ifndef _DEBUGGERD_UTILITY_H 19 #define _DEBUGGERD_UTILITY_H 20 21 #include <stdbool.h> 22 #include <sys/types.h> 23 24 // Figure out the abi based on defined macros. 25 #if defined(__arm__) 26 #define ABI_STRING "arm" 27 #elif defined(__aarch64__) 28 #define ABI_STRING "arm64" 29 #elif defined(__mips__) 30 #define ABI_STRING "mips" 31 #elif defined(__i386__) 32 #define ABI_STRING "x86" 33 #elif defined(__x86_64__) 34 #define ABI_STRING "x86_64" 35 #else 36 #error "Unsupported ABI" 37 #endif 38 39 40 struct log_t{ 41 /* tombstone file descriptor */ 42 int tfd; 43 /* Activity Manager socket file descriptor */ 44 int amfd; 45 // The tid of the thread that crashed. 46 pid_t crashed_tid; 47 // The tid of the thread we are currently working with. 48 pid_t current_tid; 49 // logd daemon crash, can block asking for logcat data, allow suppression. 50 bool should_retrieve_logcat; 51 log_tlog_t52 log_t() 53 : tfd(-1), amfd(-1), crashed_tid(-1), current_tid(-1), should_retrieve_logcat(true) {} 54 }; 55 56 // List of types of logs to simplify the logging decision in _LOG 57 enum logtype { 58 ERROR, 59 HEADER, 60 THREAD, 61 REGISTERS, 62 FP_REGISTERS, 63 BACKTRACE, 64 MAPS, 65 MEMORY, 66 STACK, 67 LOGS 68 }; 69 70 // Log information onto the tombstone. 71 void _LOG(log_t* log, logtype ltype, const char *fmt, ...) 72 __attribute__ ((format(printf, 3, 4))); 73 74 int wait_for_sigstop(pid_t, int*, bool*); 75 76 void dump_memory(log_t* log, pid_t tid, uintptr_t addr); 77 78 #endif // _DEBUGGERD_UTILITY_H 79