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| //===-- ThreadPlanTracer.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 liblldb_ThreadPlanTracer_h_
#define liblldb_ThreadPlanTracer_h_
#include "lldb/Symbol/TaggedASTType.h"
#include "lldb/Target/Thread.h"
#include "lldb/Utility/RegisterValue.h"
#include "lldb/lldb-private.h"
namespace lldb_private {
class ThreadPlanTracer {
friend class ThreadPlan;
public:
enum ThreadPlanTracerStyle {
eLocation = 0,
eStateChange,
eCheckFrames,
ePython
};
ThreadPlanTracer(Thread &thread, lldb::StreamSP &stream_sp);
ThreadPlanTracer(Thread &thread);
virtual ~ThreadPlanTracer() = default;
virtual void TracingStarted() {}
virtual void TracingEnded() {}
bool EnableTracing(bool value) {
bool old_value = m_enabled;
m_enabled = value;
if (old_value == false && value == true)
TracingStarted();
else if (old_value == true && value == false)
TracingEnded();
return old_value;
}
bool TracingEnabled() { return m_enabled; }
bool EnableSingleStep(bool value) {
bool old_value = m_single_step;
m_single_step = value;
return old_value;
}
bool SingleStepEnabled() { return m_single_step; }
protected:
Thread &m_thread;
Stream *GetLogStream();
virtual void Log();
private:
bool TracerExplainsStop();
bool m_single_step;
bool m_enabled;
lldb::StreamSP m_stream_sp;
};
class ThreadPlanAssemblyTracer : public ThreadPlanTracer {
public:
ThreadPlanAssemblyTracer(Thread &thread, lldb::StreamSP &stream_sp);
ThreadPlanAssemblyTracer(Thread &thread);
~ThreadPlanAssemblyTracer() override;
void TracingStarted() override;
void TracingEnded() override;
void Log() override;
private:
Disassembler *GetDisassembler();
TypeFromUser GetIntPointerType();
lldb::DisassemblerSP m_disassembler_sp;
TypeFromUser m_intptr_type;
std::vector<RegisterValue> m_register_values;
lldb::DataBufferSP m_buffer_sp;
};
} // namespace lldb_private
#endif // liblldb_ThreadPlanTracer_h_
|