71 lines
2 KiB
C++
71 lines
2 KiB
C++
/* system/debuggerd/utility.h
|
|
**
|
|
** Copyright 2008, The Android Open Source Project
|
|
**
|
|
** Licensed under the Apache License, Version 2.0 (the "License");
|
|
** you may not use this file except in compliance with the License.
|
|
** You may obtain a copy of the License at
|
|
**
|
|
** http://www.apache.org/licenses/LICENSE-2.0
|
|
**
|
|
** Unless required by applicable law or agreed to in writing, software
|
|
** distributed under the License is distributed on an "AS IS" BASIS,
|
|
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
** See the License for the specific language governing permissions and
|
|
** limitations under the License.
|
|
*/
|
|
|
|
#ifndef _DEBUGGERD_UTILITY_H
|
|
#define _DEBUGGERD_UTILITY_H
|
|
|
|
#include <signal.h>
|
|
#include <stdbool.h>
|
|
#include <sys/types.h>
|
|
|
|
#include <string>
|
|
|
|
#include <android-base/macros.h>
|
|
#include <backtrace/Backtrace.h>
|
|
|
|
struct log_t{
|
|
// Tombstone file descriptor.
|
|
int tfd;
|
|
// Data to be sent to the Activity Manager.
|
|
std::string* amfd_data;
|
|
// The tid of the thread that crashed.
|
|
pid_t crashed_tid;
|
|
// The tid of the thread we are currently working with.
|
|
pid_t current_tid;
|
|
// logd daemon crash, can block asking for logcat data, allow suppression.
|
|
bool should_retrieve_logcat;
|
|
|
|
log_t()
|
|
: tfd(-1), amfd_data(nullptr), crashed_tid(-1), current_tid(-1),
|
|
should_retrieve_logcat(true) {}
|
|
};
|
|
|
|
// List of types of logs to simplify the logging decision in _LOG
|
|
enum logtype {
|
|
HEADER,
|
|
THREAD,
|
|
REGISTERS,
|
|
FP_REGISTERS,
|
|
BACKTRACE,
|
|
MAPS,
|
|
MEMORY,
|
|
STACK,
|
|
LOGS,
|
|
OPEN_FILES
|
|
};
|
|
|
|
// Log information onto the tombstone.
|
|
void _LOG(log_t* log, logtype ltype, const char *fmt, ...)
|
|
__attribute__ ((format(printf, 3, 4)));
|
|
|
|
bool wait_for_signal(pid_t tid, siginfo_t* siginfo);
|
|
|
|
void dump_memory(log_t* log, Backtrace* backtrace, uintptr_t addr, const char* fmt, ...);
|
|
|
|
void read_with_default(const char* path, char* buf, size_t len, const char* default_value);
|
|
|
|
#endif // _DEBUGGERD_UTILITY_H
|