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84 lines
2.4 KiB
84 lines
2.4 KiB
4 months ago
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//===-- NativeThreadFreeBSD.h --------------------------------- -*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef liblldb_NativeThreadFreeBSD_H_
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#define liblldb_NativeThreadFreeBSD_H_
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#include "lldb/Host/common/NativeThreadProtocol.h"
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#include "Plugins/Process/FreeBSDRemote/NativeRegisterContextFreeBSD.h"
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#include <csignal>
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#include <map>
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#include <string>
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namespace lldb_private {
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namespace process_freebsd {
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class NativeProcessFreeBSD;
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class NativeThreadFreeBSD : public NativeThreadProtocol {
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friend class NativeProcessFreeBSD;
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public:
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NativeThreadFreeBSD(NativeProcessFreeBSD &process, lldb::tid_t tid);
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// NativeThreadProtocol Interface
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std::string GetName() override;
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lldb::StateType GetState() override;
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bool GetStopReason(ThreadStopInfo &stop_info,
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std::string &description) override;
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NativeRegisterContextFreeBSD &GetRegisterContext() override;
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Status SetWatchpoint(lldb::addr_t addr, size_t size, uint32_t watch_flags,
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bool hardware) override;
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Status RemoveWatchpoint(lldb::addr_t addr) override;
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Status SetHardwareBreakpoint(lldb::addr_t addr, size_t size) override;
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Status RemoveHardwareBreakpoint(lldb::addr_t addr) override;
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private:
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// Interface for friend classes
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Status Resume();
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Status SingleStep();
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Status Suspend();
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void SetStoppedBySignal(uint32_t signo, const siginfo_t *info = nullptr);
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void SetStoppedByBreakpoint();
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void SetStoppedByTrace();
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void SetStoppedByExec();
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void SetStoppedByWatchpoint(uint32_t wp_index);
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void SetStoppedWithNoReason();
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void SetStopped();
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void SetRunning();
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void SetStepping();
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llvm::Error CopyWatchpointsFrom(NativeThreadFreeBSD &source);
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// Member Variables
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lldb::StateType m_state;
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ThreadStopInfo m_stop_info;
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std::unique_ptr<NativeRegisterContextFreeBSD> m_reg_context_up;
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std::string m_stop_description;
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using WatchpointIndexMap = std::map<lldb::addr_t, uint32_t>;
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WatchpointIndexMap m_watchpoint_index_map;
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WatchpointIndexMap m_hw_break_index_map;
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};
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typedef std::shared_ptr<NativeThreadFreeBSD> NativeThreadFreeBSDSP;
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} // namespace process_freebsd
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} // namespace lldb_private
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#endif // #ifndef liblldb_NativeThreadFreeBSD_H_
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