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//===-- EmulationStateARM.h -------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLDB_SOURCE_PLUGINS_INSTRUCTION_ARM_EMULATIONSTATEARM_H
#define LLDB_SOURCE_PLUGINS_INSTRUCTION_ARM_EMULATIONSTATEARM_H
#include <map>
#include "lldb/Core/EmulateInstruction.h"
#include "lldb/Core/Opcode.h"
class EmulationStateARM {
public:
EmulationStateARM();
virtual ~EmulationStateARM();
bool StorePseudoRegisterValue(uint32_t reg_num, uint64_t value);
uint64_t ReadPseudoRegisterValue(uint32_t reg_num, bool &success);
bool StoreToPseudoAddress(lldb::addr_t p_address, uint32_t value);
uint32_t ReadFromPseudoAddress(lldb::addr_t p_address, bool &success);
void ClearPseudoRegisters();
void ClearPseudoMemory();
bool LoadStateFromDictionary(lldb_private::OptionValueDictionary *test_data);
bool CompareState(EmulationStateARM &other_state,
lldb_private::Stream &out_stream);
static size_t
ReadPseudoMemory(lldb_private::EmulateInstruction *instruction, void *baton,
const lldb_private::EmulateInstruction::Context &context,
lldb::addr_t addr, void *dst, size_t length);
static size_t
WritePseudoMemory(lldb_private::EmulateInstruction *instruction, void *baton,
const lldb_private::EmulateInstruction::Context &context,
lldb::addr_t addr, const void *dst, size_t length);
static bool ReadPseudoRegister(lldb_private::EmulateInstruction *instruction,
void *baton,
const lldb_private::RegisterInfo *reg_info,
lldb_private::RegisterValue ®_value);
static bool
WritePseudoRegister(lldb_private::EmulateInstruction *instruction,
void *baton,
const lldb_private::EmulateInstruction::Context &context,
const lldb_private::RegisterInfo *reg_info,
const lldb_private::RegisterValue ®_value);
private:
bool LoadRegistersStateFromDictionary(
lldb_private::OptionValueDictionary *reg_dict, char kind, int first_reg,
int num);
uint32_t m_gpr[17] = {0};
struct _sd_regs {
uint32_t s_regs[32]; // sregs 0 - 31 & dregs 0 - 15
uint64_t d_regs[16]; // dregs 16-31
} m_vfp_regs;
std::map<lldb::addr_t, uint32_t> m_memory; // Eventually will want to change
// uint32_t to a data buffer heap
// type.
EmulationStateARM(const EmulationStateARM &) = delete;
const EmulationStateARM &operator=(const EmulationStateARM &) = delete;
};
#endif // LLDB_SOURCE_PLUGINS_INSTRUCTION_ARM_EMULATIONSTATEARM_H
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