llvm/tools/llvm-dwarfdump/llvm-dwarfdump.h

//===-- llvm-dwarfdump - Debug info dumping utility -------------*- 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 LLVM_TOOLS_LLVM_DWARFDUMP_LLVM_DWARFDUMP_H
#define LLVM_TOOLS_LLVM_DWARFDUMP_LLVM_DWARFDUMP_H

#include "llvm/ADT/MapVector.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/Twine.h"
#include "llvm/DebugInfo/DWARF/DWARFContext.h"
#include "llvm/Object/ObjectFile.h"
#include "llvm/Support/raw_ostream.h"

namespace llvm {
namespace dwarfdump {

/// Holds cumulative section sizes for an object file.
struct SectionSizes {
  /// Map of .debug section names and their sizes across all such-named
  /// sections.
  MapVector<std::string, uint64_t, StringMap<uint64_t>> DebugSectionSizes;
  /// Total number of bytes of all sections.
  uint64_t TotalObjectSize = 0;
  /// Total number of bytes of all debug sections.
  uint64_t TotalDebugSectionsSize = 0;
};

/// Calculate the section sizes.
void calculateSectionSizes(const object::ObjectFile &Obj, SectionSizes &Sizes,
                           const Twine &Filename);

bool collectStatsForObjectFile(object::ObjectFile &Obj, DWARFContext &DICtx,
                               const Twine &Filename, raw_ostream &OS);
bool collectObjectSectionSizes(object::ObjectFile &Obj, DWARFContext &DICtx,
                               const Twine &Filename, raw_ostream &OS);

} // namespace dwarfdump
} // namespace llvm

#endif