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