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📄 ABI.h(7 KB)
📄 AssertFrameRecognizer.h(1.79 KB)
📄 DynamicLoader.h(12.8 KB)
📄 ExecutionContext.h(23.91 KB)
📄 ExecutionContextScope.h(2.07 KB)
📄 InstrumentationRuntime.h(3.06 KB)
📄 InstrumentationRuntimeStopInfo.h(1.3 KB)
📄 JITLoader.h(2.15 KB)
📄 JITLoaderList.h(1.17 KB)
📄 Language.h(9.42 KB)
📄 LanguageRuntime.h(6.71 KB)
📄 Memory.h(4.66 KB)
📄 MemoryHistory.h(998 B)
📄 MemoryRegionInfo.h(4.76 KB)
📄 ModuleCache.h(2.42 KB)
📄 OperatingSystem.h(2.66 KB)
📄 PathMappingList.h(4.09 KB)
📄 Platform.h(42.4 KB)
📄 Process.h(110.8 KB)
📄 ProcessStructReader.h(3.27 KB)
📄 Queue.h(5.04 KB)
📄 QueueItem.h(5.24 KB)
📄 QueueList.h(3.32 KB)
📄 RegisterCheckpoint.h(1.89 KB)
📄 RegisterContext.h(7.73 KB)
📄 RegisterContextUnwind.h(9.73 KB)
📄 RegisterNumber.h(1.71 KB)
📄 RemoteAwarePlatform.h(3.76 KB)
📄 SectionLoadHistory.h(2.79 KB)
📄 SectionLoadList.h(2.36 KB)
📄 StackFrame.h(20.05 KB)
📄 StackFrameList.h(5.83 KB)
📄 StackFrameRecognizer.h(5.65 KB)
📄 StackID.h(3.16 KB)
📄 StopInfo.h(6.92 KB)
📄 StructuredDataPlugin.h(7.14 KB)
📄 SystemRuntime.h(11.83 KB)
📄 Target.h(49.2 KB)
📄 TargetList.h(7.75 KB)
📄 Thread.h(49.21 KB)
📄 ThreadCollection.h(1.63 KB)
📄 ThreadList.h(4.65 KB)
📄 ThreadPlan.h(24.41 KB)
📄 ThreadPlanBase.h(1.79 KB)
📄 ThreadPlanCallFunction.h(5.55 KB)
📄 ThreadPlanCallFunctionUsingABI.h(1.98 KB)
📄 ThreadPlanCallOnFunctionExit.h(1.56 KB)
📄 ThreadPlanCallUserExpression.h(2.21 KB)
📄 ThreadPlanPython.h(2.11 KB)
📄 ThreadPlanRunToAddress.h(2.04 KB)
📄 ThreadPlanShouldStopHere.h(5.02 KB)
📄 ThreadPlanStack.h(5.48 KB)
📄 ThreadPlanStepInRange.h(4.66 KB)
📄 ThreadPlanStepInstruction.h(1.86 KB)
📄 ThreadPlanStepOut.h(3.67 KB)
📄 ThreadPlanStepOverBreakpoint.h(1.84 KB)
📄 ThreadPlanStepOverRange.h(1.83 KB)
📄 ThreadPlanStepRange.h(3.69 KB)
📄 ThreadPlanStepThrough.h(1.97 KB)
📄 ThreadPlanStepUntil.h(2.12 KB)
📄 ThreadPlanTracer.h(2.32 KB)
📄 ThreadSpec.h(3.35 KB)
📄 UnixSignals.h(4.25 KB)
📄 Unwind.h(2.4 KB)
📄 UnwindAssembly.h(1.81 KB)
📄 UnwindLLDB.h(5.69 KB)

Editing: StackFrameRecognizer.h

//===-- StackFrameRecognizer.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_TARGET_STACKFRAMERECOGNIZER_H
#define LLDB_TARGET_STACKFRAMERECOGNIZER_H

#include "lldb/Core/ValueObject.h"
#include "lldb/Core/ValueObjectList.h"
#include "lldb/Symbol/VariableList.h"
#include "lldb/Target/StopInfo.h"
#include "lldb/Utility/StructuredData.h"
#include "lldb/lldb-private-forward.h"
#include "lldb/lldb-public.h"

namespace lldb_private {

/// \class RecognizedStackFrame
///
/// This class provides extra information about a stack frame that was
/// provided by a specific stack frame recognizer. Right now, this class only
/// holds recognized arguments (via GetRecognizedArguments).

class RecognizedStackFrame
    : public std::enable_shared_from_this<RecognizedStackFrame> {
public:
  virtual lldb::ValueObjectListSP GetRecognizedArguments() {
    return m_arguments;
  }
  virtual lldb::ValueObjectSP GetExceptionObject() {
    return lldb::ValueObjectSP();
  }
  virtual lldb::StackFrameSP GetMostRelevantFrame() { return nullptr; };
  virtual ~RecognizedStackFrame(){};

std::string GetStopDescription() { return m_stop_desc; }

protected:
  lldb::ValueObjectListSP m_arguments;
  std::string m_stop_desc;
};

/// \class StackFrameRecognizer
///
/// A base class for frame recognizers. Subclasses (actual frame recognizers)
/// should implement RecognizeFrame to provide a RecognizedStackFrame for a
/// given stack frame.

class StackFrameRecognizer
    : public std::enable_shared_from_this<StackFrameRecognizer> {
public:
  virtual lldb::RecognizedStackFrameSP RecognizeFrame(
      lldb::StackFrameSP frame) {
    return lldb::RecognizedStackFrameSP();
  };
  virtual std::string GetName() {
    return "";
  }

virtual ~StackFrameRecognizer(){};
};

/// \class ScriptedStackFrameRecognizer
///
/// Python implementation for frame recognizers. An instance of this class
/// tracks a particular Python classobject, which will be asked to recognize
/// stack frames.

class ScriptedStackFrameRecognizer : public StackFrameRecognizer {
  lldb_private::ScriptInterpreter *m_interpreter;
  lldb_private::StructuredData::ObjectSP m_python_object_sp;
  std::string m_python_class;

public:
  ScriptedStackFrameRecognizer(lldb_private::ScriptInterpreter *interpreter,
                               const char *pclass);
  ~ScriptedStackFrameRecognizer() override {}

std::string GetName() override {
    return GetPythonClassName();
  }

const char *GetPythonClassName() { return m_python_class.c_str(); }

lldb::RecognizedStackFrameSP RecognizeFrame(
      lldb::StackFrameSP frame) override;

private:
  ScriptedStackFrameRecognizer(const ScriptedStackFrameRecognizer &) = delete;
  const ScriptedStackFrameRecognizer &
  operator=(const ScriptedStackFrameRecognizer &) = delete;
};

/// \class StackFrameRecognizerManager
///
/// Static class that provides a registry of known stack frame recognizers.
/// Has static methods to add, enumerate, remove, query and invoke recognizers.

class StackFrameRecognizerManager {
public:
  static void AddRecognizer(lldb::StackFrameRecognizerSP recognizer,
                            ConstString module,
                            llvm::ArrayRef<ConstString> symbols,
                            bool first_instruction_only = true);

static void AddRecognizer(lldb::StackFrameRecognizerSP recognizer,
                            lldb::RegularExpressionSP module,
                            lldb::RegularExpressionSP symbol,
                            bool first_instruction_only = true);

static void
  ForEach(std::function<void(uint32_t recognizer_id,
                             std::string recognizer_name, std::string module,
                             llvm::ArrayRef<ConstString> symbols,
                             bool regexp)> const &callback);

static bool RemoveRecognizerWithID(uint32_t recognizer_id);

static void RemoveAllRecognizers();

static lldb::StackFrameRecognizerSP GetRecognizerForFrame(
      lldb::StackFrameSP frame);

static lldb::RecognizedStackFrameSP RecognizeFrame(lldb::StackFrameSP frame);
};

/// \class ValueObjectRecognizerSynthesizedValue
///
/// ValueObject subclass that presents the passed ValueObject as a recognized
/// value with the specified ValueType. Frame recognizers should return
/// instances of this class as the returned objects in GetRecognizedArguments().

class ValueObjectRecognizerSynthesizedValue : public ValueObject {
 public:
  static lldb::ValueObjectSP Create(ValueObject &parent, lldb::ValueType type) {
    return (new ValueObjectRecognizerSynthesizedValue(parent, type))->GetSP();
  }
  ValueObjectRecognizerSynthesizedValue(ValueObject &parent,
                                        lldb::ValueType type)
      : ValueObject(parent), m_type(type) {
    SetName(parent.GetName());
  }

uint64_t GetByteSize() override { return m_parent->GetByteSize(); }
  lldb::ValueType GetValueType() const override { return m_type; }
  bool UpdateValue() override {
    if (!m_parent->UpdateValueIfNeeded()) return false;
    m_value = m_parent->GetValue();
    return true;
  }
  size_t CalculateNumChildren(uint32_t max = UINT32_MAX) override {
    return m_parent->GetNumChildren(max);
  }
  CompilerType GetCompilerTypeImpl() override {
    return m_parent->GetCompilerType();
  }
  bool IsSynthetic() override { return true; }

private:
  lldb::ValueType m_type;
};

} // namespace lldb_private

#endif // LLDB_TARGET_STACKFRAMERECOGNIZER_H

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Editing: StackFrameRecognizer.h

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