1//===-- DynamicRegisterInfo.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-exception 6// 7//===----------------------------------------------------------------------===// 8 9#ifndef lldb_DynamicRegisterInfo_h_ 10#define lldb_DynamicRegisterInfo_h_ 11 12#include <map> 13#include <vector> 14 15#include "lldb/Utility/ConstString.h" 16#include "lldb/Utility/StructuredData.h" 17#include "lldb/lldb-private.h" 18 19class DynamicRegisterInfo { 20public: 21 DynamicRegisterInfo() = default; 22 23 DynamicRegisterInfo(const lldb_private::StructuredData::Dictionary &dict, 24 const lldb_private::ArchSpec &arch); 25 26 virtual ~DynamicRegisterInfo() = default; 27 28 DynamicRegisterInfo(DynamicRegisterInfo &) = delete; 29 void operator=(DynamicRegisterInfo &) = delete; 30 31 DynamicRegisterInfo(DynamicRegisterInfo &&info); 32 DynamicRegisterInfo &operator=(DynamicRegisterInfo &&info); 33 34 size_t SetRegisterInfo(const lldb_private::StructuredData::Dictionary &dict, 35 const lldb_private::ArchSpec &arch); 36 37 void AddRegister(lldb_private::RegisterInfo ®_info, 38 lldb_private::ConstString ®_name, 39 lldb_private::ConstString ®_alt_name, 40 lldb_private::ConstString &set_name); 41 42 void Finalize(const lldb_private::ArchSpec &arch); 43 44 size_t GetNumRegisters() const; 45 46 size_t GetNumRegisterSets() const; 47 48 size_t GetRegisterDataByteSize() const; 49 50 const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(uint32_t i) const; 51 52 lldb_private::RegisterInfo *GetRegisterInfoAtIndex(uint32_t i); 53 54 const lldb_private::RegisterSet *GetRegisterSet(uint32_t i) const; 55 56 uint32_t GetRegisterSetIndexByName(lldb_private::ConstString &set_name, 57 bool can_create); 58 59 uint32_t ConvertRegisterKindToRegisterNumber(uint32_t kind, 60 uint32_t num) const; 61 62 void Dump() const; 63 64 void Clear(); 65 66protected: 67 // Classes that inherit from DynamicRegisterInfo can see and modify these 68 typedef std::vector<lldb_private::RegisterInfo> reg_collection; 69 typedef std::vector<lldb_private::RegisterSet> set_collection; 70 typedef std::vector<uint32_t> reg_num_collection; 71 typedef std::vector<reg_num_collection> set_reg_num_collection; 72 typedef std::vector<lldb_private::ConstString> name_collection; 73 typedef std::map<uint32_t, reg_num_collection> reg_to_regs_map; 74 typedef std::vector<uint8_t> dwarf_opcode; 75 typedef std::map<uint32_t, dwarf_opcode> dynamic_reg_size_map; 76 77 const lldb_private::RegisterInfo * 78 GetRegisterInfo(lldb_private::ConstString reg_name) const; 79 80 void MoveFrom(DynamicRegisterInfo &&info); 81 82 reg_collection m_regs; 83 set_collection m_sets; 84 set_reg_num_collection m_set_reg_nums; 85 name_collection m_set_names; 86 reg_to_regs_map m_value_regs_map; 87 reg_to_regs_map m_invalidate_regs_map; 88 dynamic_reg_size_map m_dynamic_reg_size_map; 89 size_t m_reg_data_byte_size = 0u; // The number of bytes required to store 90 // all registers 91 bool m_finalized = false; 92}; 93#endif // lldb_DynamicRegisterInfo_h_ 94