c6c194ced0
Change-Id: I2e432839f86c33c2adbaac8cc12ca8961956044b Signed-off-by: Pavel Chupin <pavel.v.chupin@intel.com>
79 lines
2.5 KiB
C++
Executable file
79 lines
2.5 KiB
C++
Executable file
/*
|
|
* Copyright (C) 2013 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 _LIBBACKTRACE_BACKTRACE_IMPL_H
|
|
#define _LIBBACKTRACE_BACKTRACE_IMPL_H
|
|
|
|
#include <backtrace/Backtrace.h>
|
|
#include <backtrace/BacktraceMap.h>
|
|
|
|
#include <sys/types.h>
|
|
#include <log/log.h>
|
|
|
|
// Macro to log the function name along with the warning message.
|
|
#define BACK_LOGW(format, ...) \
|
|
ALOGW("%s: " format, __PRETTY_FUNCTION__, ##__VA_ARGS__)
|
|
|
|
class BacktraceImpl {
|
|
public:
|
|
virtual ~BacktraceImpl() { }
|
|
|
|
virtual bool Unwind(size_t num_ignore_frames) = 0;
|
|
|
|
// The name returned is not demangled, Backtrace::GetFunctionName()
|
|
// takes care of demangling the name.
|
|
virtual std::string GetFunctionNameRaw(uintptr_t pc, uintptr_t* offset) = 0;
|
|
|
|
void SetParent(Backtrace* backtrace) { backtrace_obj_ = backtrace; }
|
|
|
|
inline pid_t Pid() { return backtrace_obj_->Pid(); }
|
|
inline pid_t Tid() { return backtrace_obj_->Tid(); }
|
|
|
|
inline const backtrace_map_t* FindMap(uintptr_t addr) {
|
|
return backtrace_obj_->FindMap(addr);
|
|
}
|
|
inline std::string GetFunctionName(uintptr_t pc, uintptr_t* offset) {
|
|
return backtrace_obj_->GetFunctionName(pc, offset);
|
|
}
|
|
inline BacktraceMap* GetMap() { return backtrace_obj_->GetMap(); }
|
|
|
|
protected:
|
|
inline std::vector<backtrace_frame_data_t>* GetFrames() { return &backtrace_obj_->frames_; }
|
|
|
|
Backtrace* backtrace_obj_;
|
|
};
|
|
|
|
class BacktraceCurrent : public Backtrace {
|
|
public:
|
|
BacktraceCurrent(BacktraceImpl* impl, BacktraceMap* map);
|
|
virtual ~BacktraceCurrent();
|
|
|
|
bool ReadWord(uintptr_t ptr, word_t* out_value);
|
|
};
|
|
|
|
class BacktracePtrace : public Backtrace {
|
|
public:
|
|
BacktracePtrace(BacktraceImpl* impl, pid_t pid, pid_t tid, BacktraceMap* map);
|
|
virtual ~BacktracePtrace();
|
|
|
|
bool ReadWord(uintptr_t ptr, word_t* out_value);
|
|
};
|
|
|
|
Backtrace* CreateCurrentObj(BacktraceMap* map);
|
|
Backtrace* CreatePtraceObj(pid_t pid, pid_t tid, BacktraceMap* map);
|
|
Backtrace* CreateThreadObj(pid_t tid, BacktraceMap* map);
|
|
|
|
#endif // _LIBBACKTRACE_BACKTRACE_IMPL_H
|