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bc50af15a2
Bug: chromium:852541 Change-Id: Ie05c70f249e6f843183a02ec61fd09f6a0607598 Reviewed-on: https://chromium-review.googlesource.com/1148923 Reviewed-by: Mark Mentovai <mark@chromium.org> Commit-Queue: Wez <wez@chromium.org>
60 lines
1.9 KiB
C++
60 lines
1.9 KiB
C++
// Copyright 2018 The Crashpad Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef CRASHPAD_UTIL_PROCESS_PROCESS_MEMORY_FUCHSIA_H_
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#define CRASHPAD_UTIL_PROCESS_PROCESS_MEMORY_FUCHSIA_H_
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#include <lib/zx/process.h>
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#include <string>
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#include "base/macros.h"
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#include "util/misc/address_types.h"
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#include "util/misc/initialization_state_dcheck.h"
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#include "util/process/process_memory.h"
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namespace crashpad {
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//! \brief Accesses the memory of another Fuchsia process.
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class ProcessMemoryFuchsia final : public ProcessMemory {
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public:
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ProcessMemoryFuchsia();
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~ProcessMemoryFuchsia();
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//! \brief Initializes this object to read the memory of a process by handle.
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//!
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//! This method must be called successfully prior to calling any other method
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//! in this class.
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//!
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//! \param[in] process The handle to the target process.
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//!
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//! \return `true` on success, `false` on failure with a message logged.
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bool Initialize(const zx::process& process);
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// TODO(wez): Remove this overload when zx::unowned_process allows implicit
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// copy.
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bool Initialize(const zx::unowned_process& process);
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private:
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ssize_t ReadUpTo(VMAddress address, size_t size, void* buffer) const override;
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zx::unowned_process process_;
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InitializationStateDcheck initialized_;
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DISALLOW_COPY_AND_ASSIGN(ProcessMemoryFuchsia);
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};
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} // namespace crashpad
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#endif // CRASHPAD_UTIL_PROCESS_PROCESS_MEMORY_FUCHSIA_H_
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