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📄 JITLoaderGDB.cpp(16.3 KB)
📄 JITLoaderGDB.h(2.49 KB)
📄 JITLoaderGDBProperties.td(378 B)

Editing: JITLoaderGDB.h

//===-- JITLoaderGDB.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_JITLOADER_GDB_JITLOADERGDB_H
#define LLDB_SOURCE_PLUGINS_JITLOADER_GDB_JITLOADERGDB_H

#include <map>

#include "lldb/Target/JITLoader.h"
#include "lldb/Target/Process.h"

class JITLoaderGDB : public lldb_private::JITLoader {
public:
  JITLoaderGDB(lldb_private::Process *process);

~JITLoaderGDB() override;

// Static Functions
  static void Initialize();

static void Terminate();

static lldb_private::ConstString GetPluginNameStatic();

static const char *GetPluginDescriptionStatic();

static lldb::JITLoaderSP CreateInstance(lldb_private::Process *process,
                                          bool force);

static void DebuggerInitialize(lldb_private::Debugger &debugger);

// PluginInterface protocol
  lldb_private::ConstString GetPluginName() override;

uint32_t GetPluginVersion() override;

// JITLoader interface
  void DidAttach() override;

void DidLaunch() override;

void ModulesDidLoad(lldb_private::ModuleList &module_list) override;

private:
  lldb::addr_t GetSymbolAddress(lldb_private::ModuleList &module_list,
                                lldb_private::ConstString name,
                                lldb::SymbolType symbol_type) const;

void SetJITBreakpoint(lldb_private::ModuleList &module_list);

bool DidSetJITBreakpoint() const;

bool ReadJITDescriptor(bool all_entries);

template <typename ptr_t> bool ReadJITDescriptorImpl(bool all_entries);

static bool
  JITDebugBreakpointHit(void *baton,
                        lldb_private::StoppointCallbackContext *context,
                        lldb::user_id_t break_id, lldb::user_id_t break_loc_id);

static void ProcessStateChangedCallback(void *baton,
                                          lldb_private::Process *process,
                                          lldb::StateType state);

// A collection of in-memory jitted object addresses and their corresponding
  // modules
  typedef std::map<lldb::addr_t, const lldb::ModuleSP> JITObjectMap;
  JITObjectMap m_jit_objects;

lldb::user_id_t m_jit_break_id;
  lldb::addr_t m_jit_descriptor_addr;
};

#endif // LLDB_SOURCE_PLUGINS_JITLOADER_GDB_JITLOADERGDB_H

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