llvm/llvm/tools/llvm-dwarfutil/llvm-dwarfutil.cpp

//=== llvm-dwarfutil.cpp --------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

#include "DebugInfoLinker.h"
#include "Error.h"
#include "Options.h"
#include "llvm/DebugInfo/DWARF/DWARFContext.h"
#include "llvm/DebugInfo/DWARF/DWARFVerifier.h"
#include "llvm/MC/MCTargetOptionsCommandFlags.h"
#include "llvm/ObjCopy/CommonConfig.h"
#include "llvm/ObjCopy/ConfigManager.h"
#include "llvm/ObjCopy/ObjCopy.h"
#include "llvm/Option/Arg.h"
#include "llvm/Option/ArgList.h"
#include "llvm/Option/Option.h"
#include "llvm/Support/CRC.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/FileUtilities.h"
#include "llvm/Support/InitLLVM.h"
#include "llvm/Support/PrettyStackTrace.h"
#include "llvm/Support/Process.h"
#include "llvm/Support/Signals.h"
#include "llvm/Support/TargetSelect.h"

usingnamespacellvm;
usingnamespaceobject;

namespace {
enum ID { … };

#define PREFIX …
#include "Options.inc"
#undef PREFIX

usingnamespacellvm::opt;
static constexpr opt::OptTable::Info InfoTable[] = …;

class DwarfutilOptTable : public opt::GenericOptTable { … };
} // namespace

namespace llvm {
namespace dwarfutil {

std::string ToolName;

static mc::RegisterMCTargetOptionsFlags MOF;

static Error validateAndSetOptions(opt::InputArgList &Args, Options &Options) { … }

static Error setConfigToAddNewDebugSections(objcopy::ConfigManager &Config,
                                            ObjectFile &ObjFile) { … }

static Error verifyOutput(const Options &Opts) { … }

class raw_crc_ostream : public raw_ostream { … };

static Expected<uint32_t> saveSeparateDebugInfo(const Options &Opts,
                                                ObjectFile &InputFile) { … }

static Error saveNonDebugInfo(const Options &Opts, ObjectFile &InputFile,
                              uint32_t GnuDebugLinkCRC32) { … }

static Error splitDebugIntoSeparateFile(const Options &Opts,
                                        ObjectFile &InputFile) { … }

DebugInfoBits;

static Error addSectionsFromLinkedData(objcopy::ConfigManager &Config,
                                       ObjectFile &InputFile,
                                       DebugInfoBits &LinkedDebugInfoBits) { … }

static Expected<uint32_t>
saveSeparateLinkedDebugInfo(const Options &Opts, ObjectFile &InputFile,
                            DebugInfoBits LinkedDebugInfoBits) { … }

static Error saveSingleLinkedDebugInfo(const Options &Opts,
                                       ObjectFile &InputFile,
                                       DebugInfoBits LinkedDebugInfoBits) { … }

static Error saveLinkedDebugInfo(const Options &Opts, ObjectFile &InputFile,
                                 DebugInfoBits LinkedDebugInfoBits) { … }

static Error saveCopyOfFile(const Options &Opts, ObjectFile &InputFile) { … }

static Error applyCLOptions(const struct Options &Opts, ObjectFile &InputFile) { … }

} // end of namespace dwarfutil
} // end of namespace llvm

int main(int Argc, char const *Argv[]) { … }