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37f20f7b14
Bug: crashpad:30 Change-Id: Iee8eaecadc4b8d61d3975a79fbc7f80dbb39a134 Reviewed-on: https://chromium-review.googlesource.com/580207 Reviewed-by: Mark Mentovai <mark@chromium.org>
83 lines
2.6 KiB
C++
83 lines
2.6 KiB
C++
// Copyright 2017 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_SNAPSHOT_LINUX_THREAD_SNAPSHOT_LINUX_H_
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#define CRASHPAD_SNAPSHOT_LINUX_THREAD_SNAPSHOT_LINUX_H_
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#include <stdint.h>
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#include "base/macros.h"
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#include "build/build_config.h"
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#include "snapshot/cpu_context.h"
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#include "snapshot/linux/memory_snapshot_linux.h"
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#include "snapshot/linux/process_reader.h"
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#include "snapshot/memory_snapshot.h"
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#include "snapshot/thread_snapshot.h"
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#include "util/misc/initialization_state_dcheck.h"
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namespace crashpad {
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namespace internal {
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//! \brief A ThreadSnapshot of a thread on a Linux system.
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class ThreadSnapshotLinux final : public ThreadSnapshot {
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public:
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ThreadSnapshotLinux();
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~ThreadSnapshotLinux() override;
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//! \brief Initializes the object.
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//!
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//! \param[in] process_reader A ProcessReader for the process containing the
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//! thread.
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//! \param[in] thread The thread within the ProcessReader for
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//! which the snapshot should be created.
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//!
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//! \return `true` if the snapshot could be created, `false` otherwise with
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//! a message logged.
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bool Initialize(ProcessReader* process_reader,
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const ProcessReader::Thread& thread);
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// ThreadSnapshot:
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const CPUContext* Context() const override;
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const MemorySnapshot* Stack() const override;
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uint64_t ThreadID() const override;
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int SuspendCount() const override;
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int Priority() const override;
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uint64_t ThreadSpecificDataAddress() const override;
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std::vector<const MemorySnapshot*> ExtraMemory() const override;
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private:
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#if defined(ARCH_CPU_X86_FAMILY)
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union {
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CPUContextX86 x86;
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CPUContextX86_64 x86_64;
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} context_union_;
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#else
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#error Port.
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#endif // ARCH_CPU_X86_FAMILY
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CPUContext context_;
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MemorySnapshotLinux stack_;
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LinuxVMAddress thread_specific_data_address_;
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pid_t thread_id_;
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int priority_;
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InitializationStateDcheck initialized_;
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DISALLOW_COPY_AND_ASSIGN(ThreadSnapshotLinux);
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};
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} // namespace internal
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} // namespace crashpad
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#endif // CRASHPAD_SNAPSHOT_LINUX_THREAD_SNAPSHOT_LINUX_H_
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