Coverage Report

Created: 2022-01-15 10:30

/Users/buildslave/jenkins/workspace/coverage/llvm-project/lldb/include/lldb/Target/ProcessTrace.h
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//===-- ProcessTrace.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 LLDB_TARGET_PROCESSTRACE_H
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#define LLDB_TARGET_PROCESSTRACE_H
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#include "lldb/Target/PostMortemProcess.h"
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#include "lldb/Utility/ConstString.h"
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#include "lldb/Utility/Status.h"
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namespace lldb_private {
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/// Class that represents a defunct process loaded on memory via the "trace
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/// load" command.
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class ProcessTrace : public PostMortemProcess {
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public:
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  static void Initialize();
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  static void Terminate();
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  static llvm::StringRef GetPluginNameStatic() { return "trace"; }
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  static llvm::StringRef GetPluginDescriptionStatic();
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  ProcessTrace(lldb::TargetSP target_sp, lldb::ListenerSP listener_sp);
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  ~ProcessTrace() override;
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  bool CanDebug(lldb::TargetSP target_sp,
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                bool plugin_specified_by_name) override;
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  void DidAttach(ArchSpec &process_arch) override;
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  DynamicLoader *GetDynamicLoader() override { return nullptr; }
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  SystemRuntime *GetSystemRuntime() override { return nullptr; }
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  llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }
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  Status DoDestroy() override;
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  void RefreshStateAfterStop() override;
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  Status WillResume() override {
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    Status error;
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    error.SetErrorStringWithFormatv(
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        "error: {0} does not support resuming processes", GetPluginName());
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    return error;
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  }
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  bool WarnBeforeDetach() const override { return false; }
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  size_t ReadMemory(lldb::addr_t addr, void *buf, size_t size,
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                    Status &error) override;
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  size_t DoReadMemory(lldb::addr_t addr, void *buf, size_t size,
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                      Status &error) override;
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  ArchSpec GetArchitecture();
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  bool GetProcessInfo(ProcessInstanceInfo &info) override;
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protected:
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  void Clear();
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  bool DoUpdateThreadList(ThreadList &old_thread_list,
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                          ThreadList &new_thread_list) override;
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private:
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  static lldb::ProcessSP CreateInstance(lldb::TargetSP target_sp,
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                                        lldb::ListenerSP listener_sp,
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                                        const FileSpec *crash_file_path,
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                                        bool can_connect);
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};
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} // namespace lldb_private
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#endif // LLDB_TARGET_PROCESSTRACE_H