| // Copyright 2018 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_FUCHSIA_EXCEPTION_SNAPSHOT_FUCHSIA_H_ |
| #define CRASHPAD_SNAPSHOT_FUCHSIA_EXCEPTION_SNAPSHOT_FUCHSIA_H_ |
| |
| #include <stdint.h> |
| #include <zircon/syscalls/exception.h> |
| #include <zircon/types.h> |
| |
| #include "build/build_config.h" |
| #include "snapshot/cpu_context.h" |
| #include "snapshot/exception_snapshot.h" |
| #include "util/misc/initialization_state_dcheck.h" |
| |
| namespace crashpad { |
| |
| class ProcessReaderFuchsia; |
| |
| namespace internal { |
| |
| //! \brief An ExceptionSnapshot of an exception sustained by a process on a |
| //! Fuchsia system. |
| class ExceptionSnapshotFuchsia final : public ExceptionSnapshot { |
| public: |
| ExceptionSnapshotFuchsia(); |
| ~ExceptionSnapshotFuchsia() override; |
| |
| //! \brief Initializes the object. |
| //! |
| //! \param[in] process_reader A ProcessReaderFuchsia for the process that |
| //! sustained the exception. |
| //! \param[in] thread_id The koid of the thread that sustained the exception. |
| //! \param[in] exception_report The `zx_exception_report_t` retrieved from the |
| //! thread in the exception state, corresponding to \a thread_id. |
| void Initialize(ProcessReaderFuchsia* process_reader, |
| zx_koid_t thread_id, |
| const zx_exception_report_t& exception_report); |
| |
| // ExceptionSnapshot: |
| const CPUContext* Context() const override; |
| uint64_t ThreadID() const override; |
| uint32_t Exception() const override; |
| uint32_t ExceptionInfo() const override; |
| uint64_t ExceptionAddress() const override; |
| const std::vector<uint64_t>& Codes() const override; |
| std::vector<const MemorySnapshot*> ExtraMemory() const override; |
| |
| private: |
| #if defined(ARCH_CPU_X86_64) |
| CPUContextX86_64 context_arch_; |
| #elif defined(ARCH_CPU_ARM64) |
| CPUContextARM64 context_arch_; |
| #endif |
| CPUContext context_; |
| std::vector<uint64_t> codes_; |
| zx_koid_t thread_id_; |
| zx_vaddr_t exception_address_; |
| uint32_t exception_; |
| uint32_t exception_info_; |
| InitializationStateDcheck initialized_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ExceptionSnapshotFuchsia); |
| }; |
| |
| } // namespace internal |
| } // namespace crashpad |
| |
| #endif // CRASHPAD_SNAPSHOT_FUCHSIA_EXCEPTION_SNAPSHOT_FUCHSIA_H_ |