1 //===-- NativeThreadProtocol.h ----------------------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLDB_HOST_COMMON_NATIVETHREADPROTOCOL_H 10 #define LLDB_HOST_COMMON_NATIVETHREADPROTOCOL_H 11 12 #include <memory> 13 14 #include "lldb/Host/Debug.h" 15 #include "lldb/Utility/UnimplementedError.h" 16 #include "lldb/lldb-private-forward.h" 17 #include "lldb/lldb-types.h" 18 19 #include "llvm/Support/Error.h" 20 #include "llvm/Support/MemoryBuffer.h" 21 22 namespace lldb_private { 23 // NativeThreadProtocol 24 class NativeThreadProtocol { 25 public: 26 NativeThreadProtocol(NativeProcessProtocol &process, lldb::tid_t tid); 27 28 virtual ~NativeThreadProtocol() = default; 29 30 virtual std::string GetName() = 0; 31 32 virtual lldb::StateType GetState() = 0; 33 34 virtual NativeRegisterContext &GetRegisterContext() = 0; 35 36 virtual bool GetStopReason(ThreadStopInfo &stop_info, 37 std::string &description) = 0; 38 GetID()39 lldb::tid_t GetID() const { return m_tid; } 40 GetProcess()41 NativeProcessProtocol &GetProcess() { return m_process; } 42 43 // Thread-specific watchpoints 44 virtual Status SetWatchpoint(lldb::addr_t addr, size_t size, 45 uint32_t watch_flags, bool hardware) = 0; 46 47 virtual Status RemoveWatchpoint(lldb::addr_t addr) = 0; 48 49 // Thread-specific Hardware Breakpoint routines 50 virtual Status SetHardwareBreakpoint(lldb::addr_t addr, size_t size) = 0; 51 52 virtual Status RemoveHardwareBreakpoint(lldb::addr_t addr) = 0; 53 54 virtual llvm::Expected<std::unique_ptr<llvm::MemoryBuffer>> GetSiginfo()55 GetSiginfo() const { 56 return llvm::make_error<UnimplementedError>(); 57 } 58 59 protected: 60 NativeProcessProtocol &m_process; 61 lldb::tid_t m_tid; 62 }; 63 } 64 65 #endif // LLDB_HOST_COMMON_NATIVETHREADPROTOCOL_H 66