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📁 ..
📄 GDBRemoteClientBase.cpp(13.01 KB)
📄 GDBRemoteClientBase.h(4.96 KB)
📄 GDBRemoteCommunication.cpp(50.81 KB)
📄 GDBRemoteCommunication.h(8.6 KB)
📄 GDBRemoteCommunicationClient.cpp(141.85 KB)
📄 GDBRemoteCommunicationClient.h(22.16 KB)
📄 GDBRemoteCommunicationHistory.cpp(3.61 KB)
📄 GDBRemoteCommunicationHistory.h(2.55 KB)
📄 GDBRemoteCommunicationReplayServer.cpp(10.53 KB)
📄 GDBRemoteCommunicationReplayServer.h(2.72 KB)
📄 GDBRemoteCommunicationServer.cpp(5.23 KB)
📄 GDBRemoteCommunicationServer.h(3.28 KB)
📄 GDBRemoteCommunicationServerCommon.cpp(45.9 KB)
📄 GDBRemoteCommunicationServerCommon.h(5.44 KB)
📄 GDBRemoteCommunicationServerLLGS.cpp(117.81 KB)
📄 GDBRemoteCommunicationServerLLGS.h(7.57 KB)
📄 GDBRemoteCommunicationServerPlatform.cpp(18.26 KB)
📄 GDBRemoteCommunicationServerPlatform.h(3.56 KB)
📄 GDBRemoteRegisterContext.cpp(56.19 KB)
📄 GDBRemoteRegisterContext.h(4.14 KB)
📄 ProcessGDBRemote.cpp(204.79 KB)
📄 ProcessGDBRemote.h(15.91 KB)
📄 ProcessGDBRemoteLog.cpp(1.72 KB)
📄 ProcessGDBRemoteLog.h(1.62 KB)
📄 ProcessGDBRemoteProperties.td(906 B)
📄 ThreadGDBRemote.cpp(11.54 KB)
📄 ThreadGDBRemote.h(3.35 KB)

Editing: GDBRemoteRegisterContext.h

//===-- GDBRemoteRegisterContext.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_PROCESS_GDB_REMOTE_GDBREMOTEREGISTERCONTEXT_H
#define LLDB_SOURCE_PLUGINS_PROCESS_GDB_REMOTE_GDBREMOTEREGISTERCONTEXT_H

#include <vector>

#include "Plugins/Process/Utility/DynamicRegisterInfo.h"
#include "lldb/Target/RegisterContext.h"
#include "lldb/Utility/ConstString.h"
#include "lldb/Utility/DataExtractor.h"
#include "lldb/lldb-enumerations.h"
#include "lldb/lldb-private.h"

#include "GDBRemoteCommunicationClient.h"

class StringExtractor;

namespace lldb_private {
namespace process_gdb_remote {

class ThreadGDBRemote;
class ProcessGDBRemote;

class GDBRemoteDynamicRegisterInfo : public DynamicRegisterInfo {
public:
  GDBRemoteDynamicRegisterInfo() : DynamicRegisterInfo() {}

~GDBRemoteDynamicRegisterInfo() override = default;

void HardcodeARMRegisters(bool from_scratch);
};

class GDBRemoteRegisterContext : public RegisterContext {
public:
  GDBRemoteRegisterContext(ThreadGDBRemote &thread, uint32_t concrete_frame_idx,
                           GDBRemoteDynamicRegisterInfo &reg_info,
                           bool read_all_at_once, bool write_all_at_once);

~GDBRemoteRegisterContext() override;

void InvalidateAllRegisters() override;

size_t GetRegisterCount() override;

const RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override;

size_t GetRegisterSetCount() override;

const RegisterSet *GetRegisterSet(size_t reg_set) override;

bool ReadRegister(const RegisterInfo *reg_info,
                    RegisterValue &value) override;

bool WriteRegister(const RegisterInfo *reg_info,
                     const RegisterValue &value) override;

bool ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;

bool WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;

bool ReadAllRegisterValues(RegisterCheckpoint &reg_checkpoint) override;

bool
  WriteAllRegisterValues(const RegisterCheckpoint &reg_checkpoint) override;

uint32_t ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind,
                                               uint32_t num) override;

protected:
  friend class ThreadGDBRemote;

bool ReadRegisterBytes(const RegisterInfo *reg_info, DataExtractor &data);

bool WriteRegisterBytes(const RegisterInfo *reg_info, DataExtractor &data,
                          uint32_t data_offset);

bool PrivateSetRegisterValue(uint32_t reg, llvm::ArrayRef<uint8_t> data);

bool PrivateSetRegisterValue(uint32_t reg, uint64_t val);

void SetAllRegisterValid(bool b);

bool GetRegisterIsValid(uint32_t reg) const {
    assert(reg < m_reg_valid.size());
    if (reg < m_reg_valid.size())
      return m_reg_valid[reg];
    return false;
  }

void SetRegisterIsValid(const RegisterInfo *reg_info, bool valid) {
    if (reg_info)
      return SetRegisterIsValid(reg_info->kinds[lldb::eRegisterKindLLDB],
                                valid);
  }

void SetRegisterIsValid(uint32_t reg, bool valid) {
    assert(reg < m_reg_valid.size());
    if (reg < m_reg_valid.size())
      m_reg_valid[reg] = valid;
  }

GDBRemoteDynamicRegisterInfo &m_reg_info;
  std::vector<bool> m_reg_valid;
  DataExtractor m_reg_data;
  bool m_read_all_at_once;
  bool m_write_all_at_once;

private:
  // Helper function for ReadRegisterBytes().
  bool GetPrimordialRegister(const RegisterInfo *reg_info,
                             GDBRemoteCommunicationClient &gdb_comm);
  // Helper function for WriteRegisterBytes().
  bool SetPrimordialRegister(const RegisterInfo *reg_info,
                             GDBRemoteCommunicationClient &gdb_comm);

GDBRemoteRegisterContext(const GDBRemoteRegisterContext &) = delete;
  const GDBRemoteRegisterContext &
  operator=(const GDBRemoteRegisterContext &) = delete;
};

} // namespace process_gdb_remote
} // namespace lldb_private

#endif // LLDB_SOURCE_PLUGINS_PROCESS_GDB_REMOTE_GDBREMOTEREGISTERCONTEXT_H

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Editing: GDBRemoteRegisterContext.h

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