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1//===-- NativeThreadFreeBSD.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-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef liblldb_NativeThreadFreeBSD_H_10#define liblldb_NativeThreadFreeBSD_H_11 12#include "lldb/Host/common/NativeThreadProtocol.h"13 14#include "Plugins/Process/FreeBSD/NativeRegisterContextFreeBSD.h"15 16#include <csignal>17#include <map>18#include <string>19 20namespace lldb_private {21namespace process_freebsd {22 23class NativeProcessFreeBSD;24 25class NativeThreadFreeBSD : public NativeThreadProtocol {26 friend class NativeProcessFreeBSD;27 28public:29 NativeThreadFreeBSD(NativeProcessFreeBSD &process, lldb::tid_t tid);30 31 // NativeThreadProtocol Interface32 std::string GetName() override;33 34 lldb::StateType GetState() override;35 36 bool GetStopReason(ThreadStopInfo &stop_info,37 std::string &description) override;38 39 NativeRegisterContextFreeBSD &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 NativeProcessFreeBSD &GetProcess();51 52 llvm::Expected<std::unique_ptr<llvm::MemoryBuffer>>53 GetSiginfo() const override;54 55private:56 // Interface for friend classes57 58 Status Resume();59 Status SingleStep();60 Status Suspend();61 62 void SetStoppedBySignal(uint32_t signo, const siginfo_t *info = nullptr);63 void SetStoppedByBreakpoint();64 void SetStoppedByTrace();65 void SetStoppedByExec();66 void SetStoppedByWatchpoint(uint32_t wp_index);67 void SetStoppedByFork(lldb::pid_t child_pid, lldb::tid_t child_tid);68 void SetStoppedByVFork(lldb::pid_t child_pid, lldb::tid_t child_tid);69 void SetStoppedByVForkDone();70 void SetStoppedWithNoReason();71 void SetStopped();72 void SetRunning();73 void SetStepping();74 75 llvm::Error CopyWatchpointsFrom(NativeThreadFreeBSD &source);76 77 // Member Variables78 lldb::StateType m_state;79 ThreadStopInfo m_stop_info;80 std::unique_ptr<NativeRegisterContextFreeBSD> m_reg_context_up;81 std::string m_stop_description;82 using WatchpointIndexMap = std::map<lldb::addr_t, uint32_t>;83 WatchpointIndexMap m_watchpoint_index_map;84 WatchpointIndexMap m_hw_break_index_map;85};86 87typedef std::shared_ptr<NativeThreadFreeBSD> NativeThreadFreeBSDSP;88} // namespace process_freebsd89} // namespace lldb_private90 91#endif // #ifndef liblldb_NativeThreadFreeBSD_H_92