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1//===-- RegisterContextMinidump_ARM64.h -------------------------*- C++ -*-===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef LLDB_SOURCE_PLUGINS_PROCESS_MINIDUMP_REGISTERCONTEXTMINIDUMP_ARM64_H10#define LLDB_SOURCE_PLUGINS_PROCESS_MINIDUMP_REGISTERCONTEXTMINIDUMP_ARM64_H11 12#include "MinidumpTypes.h"13 14#include "Plugins/Process/Utility/RegisterInfoInterface.h"15#include "lldb/Target/RegisterContext.h"16 17#include "llvm/ADT/ArrayRef.h"18#include "llvm/ADT/BitmaskEnum.h"19 20// C includes21// C++ includes22 23namespace lldb_private {24 25namespace minidump {26 27LLVM_ENABLE_BITMASK_ENUMS_IN_NAMESPACE();28 29class RegisterContextMinidump_ARM64 : public lldb_private::RegisterContext {30public:31 RegisterContextMinidump_ARM64(lldb_private::Thread &thread,32 const DataExtractor &data);33 34 ~RegisterContextMinidump_ARM64() override = default;35 36 void InvalidateAllRegisters() override {37 // Do nothing... registers are always valid...38 }39 40 size_t GetRegisterCount() override;41 42 const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override;43 44 size_t GetRegisterSetCount() override;45 46 const lldb_private::RegisterSet *GetRegisterSet(size_t set) override;47 48 const char *GetRegisterName(unsigned reg);49 50 bool ReadRegister(const RegisterInfo *reg_info,51 RegisterValue ®_value) override;52 53 bool WriteRegister(const RegisterInfo *reg_info,54 const RegisterValue ®_value) override;55 56 uint32_t ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind,57 uint32_t num) override;58 59 // Reference: see breakpad/crashpad source60 struct Context {61 uint64_t context_flags;62 uint64_t x[32];63 uint64_t pc;64 uint32_t cpsr;65 uint32_t fpsr;66 uint32_t fpcr;67 uint8_t v[32 * 16]; // 32 128-bit floating point registers68 };69 70 enum class Flags : uint32_t {71 ARM64_Flag = 0x80000000,72 Integer = ARM64_Flag | 0x00000002,73 FloatingPoint = ARM64_Flag | 0x00000004,74 LLVM_MARK_AS_BITMASK_ENUM(/* LargestValue = */ FloatingPoint)75 };76 77protected:78 Context m_regs;79};80 81} // end namespace minidump82} // end namespace lldb_private83#endif // LLDB_SOURCE_PLUGINS_PROCESS_MINIDUMP_REGISTERCONTEXTMINIDUMP_ARM64_H84