| 1 | //===-- NativeThreadWindows.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 liblldb_NativeThreadWindows_h_ |
| 10 | #define liblldb_NativeThreadWindows_h_ |
| 11 | |
| 12 | #include "lldb/Host/HostThread.h" |
| 13 | #include "lldb/Host/common/NativeThreadProtocol.h" |
| 14 | #include "lldb/lldb-private-forward.h" |
| 15 | |
| 16 | #include "NativeRegisterContextWindows.h" |
| 17 | |
| 18 | namespace lldb_private { |
| 19 | |
| 20 | class NativeProcessWindows; |
| 21 | |
| 22 | class NativeThreadWindows : public NativeThreadProtocol { |
| 23 | public: |
| 24 | NativeThreadWindows(NativeProcessWindows &process, const HostThread &thread); |
| 25 | |
| 26 | ~NativeThreadWindows() {} |
| 27 | |
| 28 | Status DoStop(); |
| 29 | Status DoResume(lldb::StateType resume_state); |
| 30 | |
| 31 | std::string GetName() override; |
| 32 | |
| 33 | lldb::StateType GetState() override { return m_state; } |
| 34 | |
| 35 | NativeRegisterContextWindows &GetRegisterContext() override { |
| 36 | return *m_reg_context_up; |
| 37 | } |
| 38 | |
| 39 | bool GetStopReason(ThreadStopInfo &stop_info, |
| 40 | std::string &description) override; |
| 41 | |
| 42 | Status SetWatchpoint(lldb::addr_t addr, size_t size, uint32_t watch_flags, |
| 43 | bool hardware) override; |
| 44 | |
| 45 | Status RemoveWatchpoint(lldb::addr_t addr) override; |
| 46 | |
| 47 | Status SetHardwareBreakpoint(lldb::addr_t addr, size_t size) override; |
| 48 | |
| 49 | Status RemoveHardwareBreakpoint(lldb::addr_t addr) override; |
| 50 | |
| 51 | void SetStopReason(ThreadStopInfo stop_info, std::string description); |
| 52 | |
| 53 | const HostThread &GetHostThread() { return m_host_thread; } |
| 54 | |
| 55 | protected: |
| 56 | lldb::StateType m_state = lldb::StateType::eStateInvalid; |
| 57 | std::string m_name; |
| 58 | ThreadStopInfo m_stop_info; |
| 59 | std::string m_stop_description; |
| 60 | std::unique_ptr<NativeRegisterContextWindows> m_reg_context_up; |
| 61 | // Cache address and index of the watchpoints and hardware breakpoints since |
| 62 | // the register context does not. |
| 63 | using IndexMap = std::map<lldb::addr_t, uint32_t>; |
| 64 | IndexMap m_watchpoint_index_map; |
| 65 | IndexMap m_hw_breakpoint_index_map; |
| 66 | HostThread m_host_thread; |
| 67 | }; |
| 68 | } // namespace lldb_private |
| 69 | |
| 70 | #endif // #ifndef liblldb_NativeThreadWindows_h_ |
| 71 |