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214054f78a
Move DynamicRegisterInfo from the internal lldbPluginProcessUtility library to the public lldbTarget library. This is a prerequisite towards ABI plugin changes that are going to pass DynamicRegisterInfo parameters. Differential Revision: https://reviews.llvm.org/D110942
75 lines
2.8 KiB
C++
75 lines
2.8 KiB
C++
//===-- RegisterContextMemory.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_PROCESS_UTILITY_REGISTERCONTEXTMEMORY_H
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#define LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTMEMORY_H
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#include <vector>
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#include "lldb/Target/DynamicRegisterInfo.h"
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#include "lldb/Target/RegisterContext.h"
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#include "lldb/Utility/DataExtractor.h"
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#include "lldb/lldb-private.h"
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class RegisterContextMemory : public lldb_private::RegisterContext {
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public:
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RegisterContextMemory(lldb_private::Thread &thread,
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uint32_t concrete_frame_idx,
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lldb_private::DynamicRegisterInfo ®_info,
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lldb::addr_t reg_data_addr);
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~RegisterContextMemory() override;
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void InvalidateAllRegisters() override;
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size_t GetRegisterCount() override;
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const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override;
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size_t GetRegisterSetCount() override;
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const lldb_private::RegisterSet *GetRegisterSet(size_t reg_set) override;
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uint32_t ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind,
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uint32_t num) override;
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// If all of the thread register are in a contiguous buffer in
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// memory, then the default ReadRegister/WriteRegister and
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// ReadAllRegisterValues/WriteAllRegisterValues will work. If thread
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// registers are not contiguous, clients will want to subclass this
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// class and modify the read/write functions as needed.
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bool ReadRegister(const lldb_private::RegisterInfo *reg_info,
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lldb_private::RegisterValue ®_value) override;
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bool WriteRegister(const lldb_private::RegisterInfo *reg_info,
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const lldb_private::RegisterValue ®_value) override;
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bool ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
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bool WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
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void SetAllRegisterData(const lldb::DataBufferSP &data_sp);
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protected:
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void SetAllRegisterValid(bool b);
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lldb_private::DynamicRegisterInfo &m_reg_infos;
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std::vector<bool> m_reg_valid;
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lldb_private::DataExtractor m_reg_data;
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lldb::addr_t m_reg_data_addr; // If this is valid, then we have a register
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// context that is stored in memmory
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private:
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RegisterContextMemory(const RegisterContextMemory &) = delete;
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const RegisterContextMemory &
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operator=(const RegisterContextMemory &) = delete;
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};
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#endif // LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTMEMORY_H
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