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 <stddef.h> 22 #include <stdbool.h> 23 24 typedef struct { 25 /* tombstone file descriptor */ 26 int tfd; 27 /* Activity Manager socket file descriptor */ 28 int amfd; 29 /* if true, does not log anything to the Android logcat or Activity Manager */ 30 bool quiet; 31 } log_t; 32 33 /* Log information onto the tombstone. scopeFlags is a bitmask of the flags defined 34 * here. */ 35 void _LOG(log_t* log, int scopeFlags, const char *fmt, ...) 36 __attribute__ ((format(printf, 3, 4))); 37 38 /* The message pertains specifically to the faulting thread / process */ 39 #define SCOPE_AT_FAULT (1 << 0) 40 /* The message contains sensitive information such as RAM contents */ 41 #define SCOPE_SENSITIVE (1 << 1) 42 43 #define IS_AT_FAULT(x) (((x) & SCOPE_AT_FAULT) != 0) 44 #define IS_SENSITIVE(x) (((x) & SCOPE_SENSITIVE) != 0) 45 46 /* Further helpful macros */ 47 #define LOG(fmt...) _LOG(NULL, SCOPE_AT_FAULT, fmt) 48 49 /* Set to 1 for normal debug traces */ 50 #if 0 51 #define XLOG(fmt...) _LOG(NULL, SCOPE_AT_FAULT, fmt) 52 #else 53 #define XLOG(fmt...) do {} while(0) 54 #endif 55 56 /* Set to 1 for chatty debug traces. Includes all resolved dynamic symbols */ 57 #if 0 58 #define XLOG2(fmt...) _LOG(NULL, SCOPE_AT_FAULT, fmt) 59 #else 60 #define XLOG2(fmt...) do {} while(0) 61 #endif 62 63 int wait_for_signal(pid_t tid, int* total_sleep_time_usec); 64 void wait_for_stop(pid_t tid, int* total_sleep_time_usec); 65 66 #endif // _DEBUGGERD_UTILITY_H 67