platform_system_core/libunwindstack/MemoryRemote.h

46 lines
1.2 KiB
C
Raw Normal View History

/*
* Copyright (C) 2019 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 _LIBUNWINDSTACK_MEMORY_REMOTE_H
#define _LIBUNWINDSTACK_MEMORY_REMOTE_H
#include <stdint.h>
#include <sys/types.h>
#include <atomic>
#include <unwindstack/Memory.h>
namespace unwindstack {
class MemoryRemote : public Memory {
public:
MemoryRemote(pid_t pid) : pid_(pid), read_redirect_func_(0) {}
virtual ~MemoryRemote() = default;
size_t Read(uint64_t addr, void* dst, size_t size) override;
pid_t pid() { return pid_; }
private:
pid_t pid_;
std::atomic_uintptr_t read_redirect_func_;
};
} // namespace unwindstack
#endif // _LIBUNWINDSTACK_MEMORY_REMOTE_H