ItaniumABIRuntime.h

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//===----------------------------------------------------------------------===//
//
// 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_LANGUAGERUNTIME_CPLUSPLUS_ITANIUMABIRUNTIME_H
#define LLDB_SOURCE_PLUGINS_LANGUAGERUNTIME_CPLUSPLUS_ITANIUMABIRUNTIME_H
 
#include "lldb/Target/LanguageRuntime.h"
#include "lldb/ValueObject/ValueObject.h"
 
#include <vector>
 
namespace lldb_private {
 
class ItaniumABIRuntime {
public:
  ItaniumABIRuntime(Process *process);
 
  bool IsVTableSymbol(Mangled &manged) const;
 
  bool GetDynamicTypeAndAddress(ValueObject &in_value,
                                lldb::DynamicValueType use_dynamic,
                                const LanguageRuntime::VTableInfo &vtable_info,
                                TypeAndOrName &class_type_or_name,
                                Address &dynamic_address,
                                Value::ValueType &value_type);
 
  void AppendExceptionBreakpointFunctions(std::vector<const char *> &names,
                                          bool catch_bp, bool throw_bp,
                                          bool for_expressions);
 
  void AppendExceptionBreakpointFilterModules(FileSpecList &list,
                                              const Target &target);
 
  lldb::ValueObjectSP GetExceptionObjectForThread(lldb::ThreadSP thread_sp);
 
private:
  TypeAndOrName GetTypeInfo(ValueObject &in_value,
                            const LanguageRuntime::VTableInfo &vtable_info);
 
  TypeAndOrName GetDynamicTypeInfo(const lldb_private::Address &vtable_addr);
 
  void SetDynamicTypeInfo(const lldb_private::Address &vtable_addr,
                          const TypeAndOrName &type_info);
 
  using DynamicTypeCache = std::map<Address, TypeAndOrName>;
 
  DynamicTypeCache m_dynamic_type_map;
  std::mutex m_mutex;
 
  Process *m_process;
};
 
} // namespace lldb_private
 
#endif