ThreadMachCore.h

Go to the documentation of this file.

//===-- ThreadMachCore.h ----------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
#ifndef LLDB_SOURCE_PLUGINS_PROCESS_MACH_CORE_THREADMACHCORE_H
#define LLDB_SOURCE_PLUGINS_PROCESS_MACH_CORE_THREADMACHCORE_H
 
#include <string>
 
#include "lldb/Target/Thread.h"
 
class ProcessMachCore;
 
class ThreadMachCore : public lldb_private::Thread {
public:
  ThreadMachCore(lldb_private::Process &process, lldb::tid_t tid,
                 uint32_t objfile_lc_thread_idx);
 
  ~ThreadMachCore() override;
 
  void RefreshStateAfterStop() override;
 
  const char *GetName() override;
 
  lldb::RegisterContextSP GetRegisterContext() override;
 
  lldb::RegisterContextSP
  CreateRegisterContextForFrame(lldb_private::StackFrame *frame) override;
 
  static bool ThreadIDIsValid(lldb::tid_t thread);
 
  bool ShouldStop(bool &step_more);
 
  const char *GetBasicInfoAsString();
 
  void SetName(const char *name) override {
    if (name && name[0])
      m_thread_name.assign(name);
    else
      m_thread_name.clear();
  }
 
  lldb::addr_t GetThreadDispatchQAddr() { return m_thread_dispatch_qaddr; }
 
  void SetThreadDispatchQAddr(lldb::addr_t thread_dispatch_qaddr) {
    m_thread_dispatch_qaddr = thread_dispatch_qaddr;
  }
 
protected:
  friend class ProcessMachCore;
 
  // Member variables.
  std::string m_thread_name;
  std::string m_dispatch_queue_name;
  lldb::addr_t m_thread_dispatch_qaddr;
  lldb::RegisterContextSP m_thread_reg_ctx_sp;
  uint32_t m_objfile_lc_thread_idx;
 
  // Protected member functions.
  bool CalculateStopInfo() override;
};
 
#endif // LLDB_SOURCE_PLUGINS_PROCESS_MACH_CORE_THREADMACHCORE_H