mirror of
https://github.com/chromium/crashpad.git
synced 2025-01-17 12:58:16 +08:00
70 lines
2.3 KiB
C
70 lines
2.3 KiB
C
|
// Copyright 2017 The Crashpad Authors. All rights reserved.
|
|||
|
|
//
|
|||
|
|
// 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 CRASHPAD_SNAPSHOT_LINUX_MEMORY_SNAPSHOT_LINUX_H_
|
|||
|
|
#define CRASHPAD_SNAPSHOT_LINUX_MEMORY_SNAPSHOT_LINUX_H_
|
|||
|
|
|
|||
|
|
#include <stddef.h>
|
|||
|
|
#include <stdint.h>
|
|||
|
|
|
|||
|
|
#include "base/macros.h"
|
|||
|
|
#include "snapshot/linux/process_reader.h"
|
|||
|
|
#include "snapshot/memory_snapshot.h"
|
|||
|
|
#include "util/linux/address_types.h"
|
|||
|
|
#include "util/misc/initialization_state_dcheck.h"
|
|||
|
|
|
|||
|
|
namespace crashpad {
|
|||
|
|
namespace internal {
|
|||
|
|
|
|||
|
|
//! \brief A MemorySnapshot of a memory region in a process on the running
|
|||
|
|
//! system, when the system runs Linux.
|
|||
|
|
class MemorySnapshotLinux final : public MemorySnapshot {
|
|||
|
|
public:
|
|||
|
|
MemorySnapshotLinux();
|
|||
|
|
~MemorySnapshotLinux() override;
|
|||
|
|
|
|||
|
|
//! \brief Initializes the object.
|
|||
|
|
//!
|
|||
|
|
//! Memory is read lazily. No attempt is made to read the memory snapshot data
|
|||
|
|
//! until Read() is called, and the memory snapshot data is discared when
|
|||
|
|
//! Read() returns.
|
|||
|
|
//!
|
|||
|
|
//! \param[in] process_reader A reader for the process being snapshotted.
|
|||
|
|
//! \param[in] address The base address of the memory region to snapshot, in
|
|||
|
|
//! the snapshot process’ address space.
|
|||
|
|
//! \param[in] size The size of the memory region to snapshot.
|
|||
|
|
void Initialize(ProcessReader* process_reader,
|
|||
|
|
LinuxVMAddress address,
|
|||
|
|
size_t size);
|
|||
|
|
|
|||
|
|
// MemorySnapshot:
|
|||
|
|
|
|||
|
|
uint64_t Address() const override;
|
|||
|
|
size_t Size() const override;
|
|||
|
|
bool Read(Delegate* delegate) const override;
|
|||
|
|
|
|||
|
|
private:
|
|||
|
|
ProcessReader* process_reader_; // weak
|
|||
|
|
uint64_t address_;
|
|||
|
|
size_t size_;
|
|||
|
|
InitializationStateDcheck initialized_;
|
|||
|
|
|
|||
|
|
DISALLOW_COPY_AND_ASSIGN(MemorySnapshotLinux);
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
} // namespace internal
|
|||
|
|
} // namespace crashpad
|
|||
|
|
|
|||
|
|
#endif // CRASHPAD_SNAPSHOT_LINUX_MEMORY_SNAPSHOT_LINUX_H_
|