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//===-- ObjDumper.h ---------------------------------------------*- 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_READOBJ_OBJDUMPER_H
#define LLVM_TOOLS_LLVM_READOBJ_OBJDUMPER_H
#include <memory>
#include <system_error>
#include "llvm/ADT/StringRef.h"
#include "llvm/Object/ObjectFile.h"
#include "llvm/Support/CommandLine.h"
#include <unordered_set>
namespace llvm {
namespace object {
class Archive;
class COFFImportFile;
class ObjectFile;
class XCOFFObjectFile;
class ELFObjectFileBase;
}
namespace codeview {
class GlobalTypeTableBuilder;
class MergingTypeTableBuilder;
} // namespace codeview
class ScopedPrinter;
class ObjDumper {
public:
ObjDumper(ScopedPrinter &Writer, StringRef ObjName);
virtual ~ObjDumper();
virtual bool canDumpContent() { return true; }
virtual void printFileSummary(StringRef FileStr, object::ObjectFile &Obj,
ArrayRef<std::string> InputFilenames,
const object::Archive *A);
virtual void printFileHeaders() = 0;
virtual void printSectionHeaders() = 0;
virtual void printRelocations() = 0;
virtual void printSymbols(bool PrintSymbols, bool PrintDynamicSymbols) {
if (PrintSymbols)
printSymbols();
if (PrintDynamicSymbols)
printDynamicSymbols();
}
virtual void printProgramHeaders(bool PrintProgramHeaders,
cl::boolOrDefault PrintSectionMapping) {
if (PrintProgramHeaders)
printProgramHeaders();
if (PrintSectionMapping == cl::BOU_TRUE)
printSectionMapping();
}
virtual void printUnwindInfo() = 0;
// Only implemented for ELF at this time.
virtual void printDependentLibs() {}
virtual void printDynamicRelocations() { }
virtual void printDynamicTable() { }
virtual void printNeededLibraries() { }
virtual void printSectionAsHex(StringRef SectionName) {}
virtual void printHashTable() { }
virtual void printGnuHashTable() {}
virtual void printHashSymbols() {}
virtual void printLoadName() {}
virtual void printVersionInfo() {}
virtual void printGroupSections() {}
virtual void printHashHistograms() {}
virtual void printCGProfile() {}
virtual void printBBAddrMaps() {}
virtual void printAddrsig() {}
virtual void printNotes() {}
virtual void printELFLinkerOptions() {}
virtual void printStackSizes() {}
virtual void printSectionDetails() {}
virtual void printArchSpecificInfo() {}
// Only implemented for PE/COFF.
virtual void printCOFFImports() { }
virtual void printCOFFExports() { }
virtual void printCOFFDirectives() { }
virtual void printCOFFBaseReloc() { }
virtual void printCOFFDebugDirectory() { }
virtual void printCOFFTLSDirectory() {}
virtual void printCOFFResources() {}
virtual void printCOFFLoadConfig() { }
virtual void printCodeViewDebugInfo() { }
virtual void
mergeCodeViewTypes(llvm::codeview::MergingTypeTableBuilder &CVIDs,
llvm::codeview::MergingTypeTableBuilder &CVTypes,
llvm::codeview::GlobalTypeTableBuilder &GlobalCVIDs,
llvm::codeview::GlobalTypeTableBuilder &GlobalCVTypes,
bool GHash) {}
// Only implement for XCOFF
virtual void printAuxiliaryHeader() {}
// Only implemented for MachO.
virtual void printMachODataInCode() { }
virtual void printMachOVersionMin() { }
virtual void printMachODysymtab() { }
virtual void printMachOSegment() { }
virtual void printMachOIndirectSymbols() { }
virtual void printMachOLinkerOptions() { }
// Currently only implemented for XCOFF.
virtual void printStringTable() { }
virtual void printStackMap() const = 0;
void printAsStringList(StringRef StringContent, size_t StringDataOffset = 0);
void printSectionsAsString(const object::ObjectFile &Obj,
ArrayRef<std::string> Sections);
void printSectionsAsHex(const object::ObjectFile &Obj,
ArrayRef<std::string> Sections);
std::function<Error(const Twine &Msg)> WarningHandler;
void reportUniqueWarning(Error Err) const;
void reportUniqueWarning(const Twine &Msg) const;
protected:
ScopedPrinter &W;
private:
virtual void printSymbols() {}
virtual void printDynamicSymbols() {}
virtual void printProgramHeaders() {}
virtual void printSectionMapping() {}
std::unordered_set<std::string> Warnings;
};
std::unique_ptr<ObjDumper> createCOFFDumper(const object::COFFObjectFile &Obj,
ScopedPrinter &Writer);
std::unique_ptr<ObjDumper> createELFDumper(const object::ELFObjectFileBase &Obj,
ScopedPrinter &Writer);
std::unique_ptr<ObjDumper> createMachODumper(const object::MachOObjectFile &Obj,
ScopedPrinter &Writer);
std::unique_ptr<ObjDumper> createWasmDumper(const object::WasmObjectFile &Obj,
ScopedPrinter &Writer);
std::unique_ptr<ObjDumper> createXCOFFDumper(const object::XCOFFObjectFile &Obj,
ScopedPrinter &Writer);
void dumpCOFFImportFile(const object::COFFImportFile *File,
ScopedPrinter &Writer);
void dumpCodeViewMergedTypes(ScopedPrinter &Writer,
ArrayRef<ArrayRef<uint8_t>> IpiRecords,
ArrayRef<ArrayRef<uint8_t>> TpiRecords);
} // namespace llvm
#endif
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