| //===-- GDBRemoteRegisterContext.h ------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef lldb_GDBRemoteRegisterContext_h_ |
| #define lldb_GDBRemoteRegisterContext_h_ |
| |
| // C Includes |
| // C++ Includes |
| #include <vector> |
| |
| // Other libraries and framework includes |
| // Project includes |
| #include "lldb/lldb-private.h" |
| #include "lldb/lldb-enumerations.h" |
| #include "lldb/Core/ConstString.h" |
| #include "lldb/Core/DataExtractor.h" |
| #include "lldb/Target/RegisterContext.h" |
| #include "Plugins/Process/Utility/DynamicRegisterInfo.h" |
| |
| #include "GDBRemoteCommunicationClient.h" |
| |
| class ThreadGDBRemote; |
| class ProcessGDBRemote; |
| class StringExtractor; |
| |
| class GDBRemoteDynamicRegisterInfo : |
| public DynamicRegisterInfo |
| { |
| public: |
| GDBRemoteDynamicRegisterInfo () : |
| DynamicRegisterInfo() |
| { |
| } |
| |
| ~GDBRemoteDynamicRegisterInfo () |
| { |
| } |
| |
| void |
| HardcodeARMRegisters(bool from_scratch); |
| |
| }; |
| |
| class GDBRemoteRegisterContext : public lldb_private::RegisterContext |
| { |
| public: |
| //------------------------------------------------------------------ |
| // Constructors and Destructors |
| //------------------------------------------------------------------ |
| GDBRemoteRegisterContext (ThreadGDBRemote &thread, |
| uint32_t concrete_frame_idx, |
| GDBRemoteDynamicRegisterInfo ®_info, |
| bool read_all_at_once); |
| |
| virtual |
| ~GDBRemoteRegisterContext (); |
| |
| //------------------------------------------------------------------ |
| // Subclasses must override these functions |
| //------------------------------------------------------------------ |
| virtual void |
| InvalidateAllRegisters (); |
| |
| virtual size_t |
| GetRegisterCount (); |
| |
| virtual const lldb_private::RegisterInfo * |
| GetRegisterInfoAtIndex (size_t reg); |
| |
| virtual size_t |
| GetRegisterSetCount (); |
| |
| virtual const lldb_private::RegisterSet * |
| GetRegisterSet (size_t reg_set); |
| |
| virtual bool |
| ReadRegister (const lldb_private::RegisterInfo *reg_info, lldb_private::RegisterValue &value); |
| |
| virtual bool |
| WriteRegister (const lldb_private::RegisterInfo *reg_info, const lldb_private::RegisterValue &value); |
| |
| virtual bool |
| ReadAllRegisterValues (lldb::DataBufferSP &data_sp); |
| |
| virtual bool |
| WriteAllRegisterValues (const lldb::DataBufferSP &data_sp); |
| |
| virtual bool |
| ReadAllRegisterValues (lldb_private::RegisterCheckpoint ®_checkpoint); |
| |
| virtual bool |
| WriteAllRegisterValues (const lldb_private::RegisterCheckpoint ®_checkpoint); |
| |
| virtual uint32_t |
| ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num); |
| |
| protected: |
| friend class ThreadGDBRemote; |
| |
| bool |
| ReadRegisterBytes (const lldb_private::RegisterInfo *reg_info, |
| lldb_private::DataExtractor &data); |
| |
| bool |
| WriteRegisterBytes (const lldb_private::RegisterInfo *reg_info, |
| lldb_private::DataExtractor &data, |
| uint32_t data_offset); |
| |
| bool |
| PrivateSetRegisterValue (uint32_t reg, StringExtractor &response); |
| |
| void |
| SetAllRegisterValid (bool b); |
| |
| bool |
| GetRegisterIsValid (uint32_t reg) const |
| { |
| #if defined (LLDB_CONFIGURATION_DEBUG) |
| assert (reg < m_reg_valid.size()); |
| #endif |
| if (reg < m_reg_valid.size()) |
| return m_reg_valid[reg]; |
| return false; |
| } |
| |
| void |
| SetRegisterIsValid (const lldb_private::RegisterInfo *reg_info, bool valid) |
| { |
| if (reg_info) |
| return SetRegisterIsValid (reg_info->kinds[lldb::eRegisterKindLLDB], valid); |
| } |
| |
| void |
| SetRegisterIsValid (uint32_t reg, bool valid) |
| { |
| #if defined (LLDB_CONFIGURATION_DEBUG) |
| assert (reg < m_reg_valid.size()); |
| #endif |
| if (reg < m_reg_valid.size()) |
| m_reg_valid[reg] = valid; |
| } |
| |
| void |
| SyncThreadState(lldb_private::Process *process); // Assumes the sequence mutex has already been acquired. |
| |
| GDBRemoteDynamicRegisterInfo &m_reg_info; |
| std::vector<bool> m_reg_valid; |
| lldb_private::DataExtractor m_reg_data; |
| bool m_read_all_at_once; |
| |
| private: |
| // Helper function for ReadRegisterBytes(). |
| bool GetPrimordialRegister(const lldb_private::RegisterInfo *reg_info, |
| GDBRemoteCommunicationClient &gdb_comm); |
| // Helper function for WriteRegisterBytes(). |
| bool SetPrimordialRegister(const lldb_private::RegisterInfo *reg_info, |
| GDBRemoteCommunicationClient &gdb_comm); |
| |
| //------------------------------------------------------------------ |
| // For GDBRemoteRegisterContext only |
| //------------------------------------------------------------------ |
| DISALLOW_COPY_AND_ASSIGN (GDBRemoteRegisterContext); |
| }; |
| |
| #endif // lldb_GDBRemoteRegisterContext_h_ |