DWARF/DebugInfo.hpp

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/* Copyright 2022 - 2026 R. Thomas
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef LIEF_DWARF_INFO_H
#define LIEF_DWARF_INFO_H
#include <memory>
#include <string>
 
#include "LIEF/Abstract/DebugInfo.hpp"
#include "LIEF/DWARF/CompilationUnit.hpp"
#include "LIEF/compiler_attributes.hpp"
#include "LIEF/iterators.hpp"
 
#include "LIEF/visibility.h"
 

namespace LIEF::dwarf {
class Function;
class Variable;

class LIEF_API DebugInfo : public LIEF::DebugInfo {
  public:
  using LIEF::DebugInfo::DebugInfo;
 
  static std::unique_ptr<DebugInfo> from_file(const std::string& path);

  using compilation_units_it = iterator_range<CompilationUnit::Iterator>;

  std::unique_ptr<Function>
      find_function(const std::string& name) const LIEF_LIFETIMEBOUND;

  std::unique_ptr<Function> find_function(uint64_t addr) const LIEF_LIFETIMEBOUND;

  std::unique_ptr<Variable>
      find_variable(const std::string& name) const LIEF_LIFETIMEBOUND;

  std::unique_ptr<Variable> find_variable(uint64_t addr) const LIEF_LIFETIMEBOUND;

  std::unique_ptr<Type>
      find_type(const std::string& name) const LIEF_LIFETIMEBOUND;

  compilation_units_it compilation_units() const LIEF_LIFETIMEBOUND;

  std::optional<uint64_t>
      find_function_address(const std::string& name) const override;
 
  FORMAT format() const override {
    return LIEF::DebugInfo::FORMAT::DWARF;
  }
 
  static bool classof(const LIEF::DebugInfo* info) {
    return info->format() == LIEF::DebugInfo::FORMAT::DWARF;
  }
 
  ~DebugInfo() override = default;
};
 

inline std::unique_ptr<DebugInfo> load(const std::string& dwarf_path) {
  return DebugInfo::from_file(dwarf_path);
}
 
}
 
#endif