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

   1 //===-- llvm-dwarfdump - Debug info dumping utility -------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef LLVM_TOOLS_LLVM_DWARFDUMP_LLVM_DWARFDUMP_H
  10 #define LLVM_TOOLS_LLVM_DWARFDUMP_LLVM_DWARFDUMP_H
  11
  12 #include "llvm/ADT/MapVector.h"
  13 #include "llvm/ADT/StringMap.h"
  14 #include "llvm/ADT/Twine.h"
  15 #include "llvm/DebugInfo/DWARF/DWARFContext.h"
  16 #include "llvm/Object/ObjectFile.h"
  17 #include "llvm/Support/raw_ostream.h"
  18
  19 namespace llvm {
  20 namespace dwarfdump {
  21
  22 /// Holds cumulative section sizes for an object file.
  23 struct SectionSizes {
  24   /// Map of .debug section names and their sizes across all such-named
  25   /// sections.
  26   MapVector<std::string, uint64_t, StringMap<uint64_t>> DebugSectionSizes;
  27   /// Total number of bytes of all sections.
  28   uint64_t TotalObjectSize = 0;
  29   /// Total number of bytes of all debug sections.
  30   uint64_t TotalDebugSectionsSize = 0;
  31 };
  32
  33 /// Calculate the section sizes.
  34 void calculateSectionSizes(const object::ObjectFile &Obj, SectionSizes &Sizes,
  35                            const Twine &Filename);
  36
  37 bool collectStatsForObjectFile(object::ObjectFile &Obj, DWARFContext &DICtx,
  38                                const Twine &Filename, raw_ostream &OS);
  39 bool collectObjectSectionSizes(object::ObjectFile &Obj, DWARFContext &DICtx,
  40                                const Twine &Filename, raw_ostream &OS);
  41
  42 } // namespace dwarfdump
  43 } // namespace llvm
  44
  45 #endif