| 1 | //===-- NativeThreadNetBSD.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_NativeThreadNetBSD_H_ |
|---|
| 10 | #define liblldb_NativeThreadNetBSD_H_ |
|---|
| 11 | |
|---|
| 12 | #include "lldb/Host/common/NativeThreadProtocol.h" |
|---|
| 13 | |
|---|
| 14 | #include "Plugins/Process/NetBSD/NativeRegisterContextNetBSD.h" |
|---|
| 15 | |
|---|
| 16 | #include <csignal> |
|---|
| 17 | #include <map> |
|---|
| 18 | #include <string> |
|---|
| 19 | |
|---|
| 20 | namespace lldb_private { |
|---|
| 21 | namespace process_netbsd { |
|---|
| 22 | |
|---|
| 23 | class NativeProcessNetBSD; |
|---|
| 24 | |
|---|
| 25 | class NativeThreadNetBSD : public NativeThreadProtocol { |
|---|
| 26 | friend class NativeProcessNetBSD; |
|---|
| 27 | |
|---|
| 28 | public: |
|---|
| 29 | NativeThreadNetBSD(NativeProcessNetBSD &process, lldb::tid_t tid); |
|---|
| 30 | |
|---|
| 31 | // NativeThreadProtocol Interface |
|---|
| 32 | std::string GetName() override; |
|---|
| 33 | |
|---|
| 34 | lldb::StateType GetState() override; |
|---|
| 35 | |
|---|
| 36 | bool GetStopReason(ThreadStopInfo &stop_info, |
|---|
| 37 | std::string &description) override; |
|---|
| 38 | |
|---|
| 39 | NativeRegisterContextNetBSD &GetRegisterContext() override; |
|---|
| 40 | |
|---|
| 41 | Status SetWatchpoint(lldb::addr_t addr, size_t size, uint32_t watch_flags, |
|---|
| 42 | bool hardware) override; |
|---|
| 43 | |
|---|
| 44 | Status RemoveWatchpoint(lldb::addr_t addr) override; |
|---|
| 45 | |
|---|
| 46 | Status SetHardwareBreakpoint(lldb::addr_t addr, size_t size) override; |
|---|
| 47 | |
|---|
| 48 | Status RemoveHardwareBreakpoint(lldb::addr_t addr) override; |
|---|
| 49 | |
|---|
| 50 | private: |
|---|
| 51 | // Interface for friend classes |
|---|
| 52 | |
|---|
| 53 | Status Resume(); |
|---|
| 54 | Status SingleStep(); |
|---|
| 55 | Status Suspend(); |
|---|
| 56 | |
|---|
| 57 | void SetStoppedBySignal(uint32_t signo, const siginfo_t *info = nullptr); |
|---|
| 58 | void SetStoppedByBreakpoint(); |
|---|
| 59 | void SetStoppedByTrace(); |
|---|
| 60 | void SetStoppedByExec(); |
|---|
| 61 | void SetStoppedByWatchpoint(uint32_t wp_index); |
|---|
| 62 | void SetStoppedByFork(lldb::pid_t child_pid, lldb::tid_t child_tid); |
|---|
| 63 | void SetStoppedByVFork(lldb::pid_t child_pid, lldb::tid_t child_tid); |
|---|
| 64 | void SetStoppedByVForkDone(); |
|---|
| 65 | void SetStoppedWithNoReason(); |
|---|
| 66 | void SetStopped(); |
|---|
| 67 | void SetRunning(); |
|---|
| 68 | void SetStepping(); |
|---|
| 69 | |
|---|
| 70 | llvm::Error CopyWatchpointsFrom(NativeThreadNetBSD& source); |
|---|
| 71 | |
|---|
| 72 | // Member Variables |
|---|
| 73 | lldb::StateType m_state; |
|---|
| 74 | ThreadStopInfo m_stop_info; |
|---|
| 75 | std::unique_ptr<NativeRegisterContextNetBSD> m_reg_context_up; |
|---|
| 76 | std::string m_stop_description; |
|---|
| 77 | using WatchpointIndexMap = std::map<lldb::addr_t, uint32_t>; |
|---|
| 78 | WatchpointIndexMap m_watchpoint_index_map; |
|---|
| 79 | WatchpointIndexMap m_hw_break_index_map; |
|---|
| 80 | }; |
|---|
| 81 | |
|---|
| 82 | typedef std::shared_ptr<NativeThreadNetBSD> NativeThreadNetBSDSP; |
|---|
| 83 | } // namespace process_netbsd |
|---|
| 84 | } // namespace lldb_private |
|---|
| 85 | |
|---|
| 86 | #endif // #ifndef liblldb_NativeThreadNetBSD_H_ |
|---|
| 87 | |
|---|
