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https://github.com/chromium/crashpad.git
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2b05eb522f
Mac's ProcessReader becomes ProcessReaderMac. Linux/Android's ProcessReader becomes ProcessReaderLinux. Fuchsia's ProcessReader becomes ProcessReaderFuchsia. No intended change in behavior. Bug: crashpad:196, crashpad:30 Change-Id: I7ec8d72f79533bd78189173261ade2ad99010bad Reviewed-on: https://chromium-review.googlesource.com/930321 Reviewed-by: Mark Mentovai <mark@chromium.org> Commit-Queue: Scott Graham <scottmg@chromium.org>
103 lines
3.2 KiB
C++
103 lines
3.2 KiB
C++
// Copyright 2014 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_MAC_EXCEPTION_SNAPSHOT_MAC_H_
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#define CRASHPAD_SNAPSHOT_MAC_EXCEPTION_SNAPSHOT_MAC_H_
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#include <mach/mach.h>
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#include <stdint.h>
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#include <vector>
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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/exception_snapshot.h"
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#include "util/mach/mach_extensions.h"
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#include "util/misc/initialization_state_dcheck.h"
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namespace crashpad {
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class ProcessReaderMac;
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namespace internal {
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//! \brief An ExceptionSnapshot of an exception sustained by a running (or
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//! crashed) process on a macOS system.
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class ExceptionSnapshotMac final : public ExceptionSnapshot {
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public:
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ExceptionSnapshotMac();
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~ExceptionSnapshotMac() override;
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//! \brief Initializes the object.
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//!
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//! Other than \a process_reader, the parameters may be passed directly
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//! through from a Mach exception handler.
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//!
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//! \param[in] process_reader A ProcessReaderMac for the task that sustained
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//! the exception.
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//! \param[in] behavior
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//! \param[in] exception_thread
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//! \param[in] exception
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//! \param[in] code
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//! \param[in] code_count
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//! \param[in,out] flavor
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//! \param[in] state
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//! \param[in] state_count
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//!
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//! \return `true` if the snapshot could be created, `false` otherwise with
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//! an appropriate message logged.
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bool Initialize(ProcessReaderMac* process_reader,
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exception_behavior_t behavior,
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thread_t exception_thread,
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exception_type_t exception,
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const mach_exception_data_type_t* code,
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mach_msg_type_number_t code_count,
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thread_state_flavor_t flavor,
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ConstThreadState state,
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mach_msg_type_number_t state_count);
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// ExceptionSnapshot:
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const CPUContext* Context() const override;
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uint64_t ThreadID() const override;
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uint32_t Exception() const override;
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uint32_t ExceptionInfo() const override;
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uint64_t ExceptionAddress() const override;
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const std::vector<uint64_t>& Codes() const override;
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virtual 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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#endif
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CPUContext context_;
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std::vector<uint64_t> codes_;
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uint64_t thread_id_;
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uint64_t exception_address_;
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exception_type_t exception_;
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uint32_t exception_code_0_;
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InitializationStateDcheck initialized_;
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DISALLOW_COPY_AND_ASSIGN(ExceptionSnapshotMac);
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};
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} // namespace internal
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} // namespace crashpad
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#endif // CRASHPAD_SNAPSHOT_MAC_EXCEPTION_SNAPSHOT_MAC_H_
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