mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-25 00:29:20 +00:00
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199080 91177308-0d34-0410-b5e6-96231b3b80d8
858 lines
30 KiB
C++
858 lines
30 KiB
C++
//===-- ELFDumper.cpp - ELF-specific dumper ---------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file
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/// \brief This file implements the ELF-specific dumper for llvm-readobj.
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///
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//===----------------------------------------------------------------------===//
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#include "llvm-readobj.h"
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#include "ARMEHABIPrinter.h"
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#include "Error.h"
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#include "ObjDumper.h"
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#include "StreamWriter.h"
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#include "llvm/ADT/SmallString.h"
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#include "llvm/Object/ELFObjectFile.h"
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#include "llvm/Support/Compiler.h"
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#include "llvm/Support/Format.h"
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#include "llvm/Support/MathExtras.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace llvm;
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using namespace llvm::object;
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using namespace ELF;
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#define LLVM_READOBJ_ENUM_CASE(ns, enum) \
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case ns::enum: return #enum;
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namespace {
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template<typename ELFT>
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class ELFDumper : public ObjDumper {
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public:
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ELFDumper(const ELFFile<ELFT> *Obj, StreamWriter &Writer)
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: ObjDumper(Writer), Obj(Obj) {}
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virtual void printFileHeaders() LLVM_OVERRIDE;
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virtual void printSections() LLVM_OVERRIDE;
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virtual void printRelocations() LLVM_OVERRIDE;
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virtual void printSymbols() LLVM_OVERRIDE;
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virtual void printDynamicSymbols() LLVM_OVERRIDE;
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virtual void printUnwindInfo() LLVM_OVERRIDE;
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virtual void printDynamicTable() LLVM_OVERRIDE;
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virtual void printNeededLibraries() LLVM_OVERRIDE;
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virtual void printProgramHeaders() LLVM_OVERRIDE;
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private:
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typedef ELFFile<ELFT> ELFO;
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typedef typename ELFO::Elf_Shdr Elf_Shdr;
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typedef typename ELFO::Elf_Sym Elf_Sym;
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void printSymbol(typename ELFO::Elf_Sym_Iter Symbol);
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void printRelocations(const Elf_Shdr *Sec);
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void printRelocation(const Elf_Shdr *Sec, typename ELFO::Elf_Rela Rel);
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const ELFO *Obj;
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};
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template <class T> T errorOrDefault(ErrorOr<T> Val, T Default = T()) {
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if (!Val) {
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error(Val.getError());
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return Default;
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}
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return *Val;
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}
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} // namespace
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namespace llvm {
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template <class ELFT>
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static error_code createELFDumper(const ELFFile<ELFT> *Obj,
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StreamWriter &Writer,
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OwningPtr<ObjDumper> &Result) {
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Result.reset(new ELFDumper<ELFT>(Obj, Writer));
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return readobj_error::success;
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}
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error_code createELFDumper(const object::ObjectFile *Obj,
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StreamWriter& Writer,
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OwningPtr<ObjDumper> &Result) {
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// Little-endian 32-bit
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if (const ELF32LEObjectFile *ELFObj = dyn_cast<ELF32LEObjectFile>(Obj))
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return createELFDumper(ELFObj->getELFFile(), Writer, Result);
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// Big-endian 32-bit
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if (const ELF32BEObjectFile *ELFObj = dyn_cast<ELF32BEObjectFile>(Obj))
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return createELFDumper(ELFObj->getELFFile(), Writer, Result);
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// Little-endian 64-bit
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if (const ELF64LEObjectFile *ELFObj = dyn_cast<ELF64LEObjectFile>(Obj))
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return createELFDumper(ELFObj->getELFFile(), Writer, Result);
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// Big-endian 64-bit
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if (const ELF64BEObjectFile *ELFObj = dyn_cast<ELF64BEObjectFile>(Obj))
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return createELFDumper(ELFObj->getELFFile(), Writer, Result);
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return readobj_error::unsupported_obj_file_format;
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}
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} // namespace llvm
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static const EnumEntry<unsigned> ElfClass[] = {
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{ "None", ELF::ELFCLASSNONE },
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{ "32-bit", ELF::ELFCLASS32 },
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{ "64-bit", ELF::ELFCLASS64 },
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};
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static const EnumEntry<unsigned> ElfDataEncoding[] = {
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{ "None", ELF::ELFDATANONE },
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{ "LittleEndian", ELF::ELFDATA2LSB },
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{ "BigEndian", ELF::ELFDATA2MSB },
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};
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static const EnumEntry<unsigned> ElfObjectFileType[] = {
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{ "None", ELF::ET_NONE },
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{ "Relocatable", ELF::ET_REL },
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{ "Executable", ELF::ET_EXEC },
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{ "SharedObject", ELF::ET_DYN },
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{ "Core", ELF::ET_CORE },
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};
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static const EnumEntry<unsigned> ElfOSABI[] = {
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{ "SystemV", ELF::ELFOSABI_NONE },
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{ "HPUX", ELF::ELFOSABI_HPUX },
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{ "NetBSD", ELF::ELFOSABI_NETBSD },
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{ "GNU/Linux", ELF::ELFOSABI_LINUX },
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{ "GNU/Hurd", ELF::ELFOSABI_HURD },
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{ "Solaris", ELF::ELFOSABI_SOLARIS },
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{ "AIX", ELF::ELFOSABI_AIX },
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{ "IRIX", ELF::ELFOSABI_IRIX },
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{ "FreeBSD", ELF::ELFOSABI_FREEBSD },
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{ "TRU64", ELF::ELFOSABI_TRU64 },
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{ "Modesto", ELF::ELFOSABI_MODESTO },
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{ "OpenBSD", ELF::ELFOSABI_OPENBSD },
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{ "OpenVMS", ELF::ELFOSABI_OPENVMS },
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{ "NSK", ELF::ELFOSABI_NSK },
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{ "AROS", ELF::ELFOSABI_AROS },
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{ "FenixOS", ELF::ELFOSABI_FENIXOS },
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{ "C6000_ELFABI", ELF::ELFOSABI_C6000_ELFABI },
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{ "C6000_LINUX" , ELF::ELFOSABI_C6000_LINUX },
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{ "ARM", ELF::ELFOSABI_ARM },
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{ "Standalone" , ELF::ELFOSABI_STANDALONE }
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};
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static const EnumEntry<unsigned> ElfMachineType[] = {
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LLVM_READOBJ_ENUM_ENT(ELF, EM_NONE ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_M32 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_SPARC ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_386 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_68K ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_88K ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_486 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_860 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_MIPS ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_S370 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_MIPS_RS3_LE ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_PARISC ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_VPP500 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_SPARC32PLUS ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_960 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_PPC ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_PPC64 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_S390 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_SPU ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_V800 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_FR20 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_RH32 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_RCE ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_ARM ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_ALPHA ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_SH ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_SPARCV9 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_TRICORE ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_ARC ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_H8_300 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_H8_300H ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_H8S ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_H8_500 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_IA_64 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_MIPS_X ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_COLDFIRE ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_68HC12 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_MMA ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_PCP ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_NCPU ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_NDR1 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_STARCORE ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_ME16 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_ST100 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_TINYJ ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_X86_64 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_PDSP ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_PDP10 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_PDP11 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_FX66 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_ST9PLUS ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_ST7 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_68HC16 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_68HC11 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_68HC08 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_68HC05 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_SVX ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_ST19 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_VAX ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_CRIS ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_JAVELIN ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_FIREPATH ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_ZSP ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_MMIX ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_HUANY ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_PRISM ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_AVR ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_FR30 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_D10V ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_D30V ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_V850 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_M32R ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_MN10300 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_MN10200 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_PJ ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_OPENRISC ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_ARC_COMPACT ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_XTENSA ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_VIDEOCORE ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_TMM_GPP ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_NS32K ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_TPC ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_SNP1K ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_ST200 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_IP2K ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_MAX ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_CR ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_F2MC16 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_MSP430 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_BLACKFIN ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_SE_C33 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_SEP ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_ARCA ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_UNICORE ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_EXCESS ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_DXP ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_ALTERA_NIOS2 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_CRX ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_XGATE ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_C166 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_M16C ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_DSPIC30F ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_CE ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_M32C ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_TSK3000 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_RS08 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_SHARC ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_ECOG2 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_SCORE7 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_DSP24 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_VIDEOCORE3 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_LATTICEMICO32),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_SE_C17 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_TI_C6000 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_TI_C2000 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_TI_C5500 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_MMDSP_PLUS ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_CYPRESS_M8C ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_R32C ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_TRIMEDIA ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_HEXAGON ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_8051 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_STXP7X ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_NDS32 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_ECOG1 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_ECOG1X ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_MAXQ30 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_XIMO16 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_MANIK ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_CRAYNV2 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_RX ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_METAG ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_MCST_ELBRUS ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_ECOG16 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_CR16 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_ETPU ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_SLE9X ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_L10M ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_K10M ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_AARCH64 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_AVR32 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_STM8 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_TILE64 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_TILEPRO ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_CUDA ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_TILEGX ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_CLOUDSHIELD ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_COREA_1ST ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_COREA_2ND ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_ARC_COMPACT2 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_OPEN8 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_RL78 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_VIDEOCORE5 ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_78KOR ),
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LLVM_READOBJ_ENUM_ENT(ELF, EM_56800EX )
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};
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static const EnumEntry<unsigned> ElfSymbolBindings[] = {
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{ "Local", ELF::STB_LOCAL },
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{ "Global", ELF::STB_GLOBAL },
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{ "Weak", ELF::STB_WEAK }
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};
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static const EnumEntry<unsigned> ElfSymbolTypes[] = {
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{ "None", ELF::STT_NOTYPE },
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{ "Object", ELF::STT_OBJECT },
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{ "Function", ELF::STT_FUNC },
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{ "Section", ELF::STT_SECTION },
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{ "File", ELF::STT_FILE },
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{ "Common", ELF::STT_COMMON },
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{ "TLS", ELF::STT_TLS },
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{ "GNU_IFunc", ELF::STT_GNU_IFUNC }
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};
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static const char *getElfSectionType(unsigned Arch, unsigned Type) {
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switch (Arch) {
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case ELF::EM_ARM:
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switch (Type) {
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LLVM_READOBJ_ENUM_CASE(ELF, SHT_ARM_EXIDX);
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LLVM_READOBJ_ENUM_CASE(ELF, SHT_ARM_PREEMPTMAP);
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LLVM_READOBJ_ENUM_CASE(ELF, SHT_ARM_ATTRIBUTES);
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LLVM_READOBJ_ENUM_CASE(ELF, SHT_ARM_DEBUGOVERLAY);
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LLVM_READOBJ_ENUM_CASE(ELF, SHT_ARM_OVERLAYSECTION);
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}
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case ELF::EM_HEXAGON:
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switch (Type) { LLVM_READOBJ_ENUM_CASE(ELF, SHT_HEX_ORDERED); }
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case ELF::EM_X86_64:
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switch (Type) { LLVM_READOBJ_ENUM_CASE(ELF, SHT_X86_64_UNWIND); }
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case ELF::EM_MIPS:
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case ELF::EM_MIPS_RS3_LE:
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switch (Type) {
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LLVM_READOBJ_ENUM_CASE(ELF, SHT_MIPS_REGINFO);
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LLVM_READOBJ_ENUM_CASE(ELF, SHT_MIPS_OPTIONS);
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}
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}
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switch (Type) {
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LLVM_READOBJ_ENUM_CASE(ELF, SHT_NULL );
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LLVM_READOBJ_ENUM_CASE(ELF, SHT_PROGBITS );
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LLVM_READOBJ_ENUM_CASE(ELF, SHT_SYMTAB );
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LLVM_READOBJ_ENUM_CASE(ELF, SHT_STRTAB );
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LLVM_READOBJ_ENUM_CASE(ELF, SHT_RELA );
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LLVM_READOBJ_ENUM_CASE(ELF, SHT_HASH );
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LLVM_READOBJ_ENUM_CASE(ELF, SHT_DYNAMIC );
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LLVM_READOBJ_ENUM_CASE(ELF, SHT_NOTE );
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LLVM_READOBJ_ENUM_CASE(ELF, SHT_NOBITS );
|
|
LLVM_READOBJ_ENUM_CASE(ELF, SHT_REL );
|
|
LLVM_READOBJ_ENUM_CASE(ELF, SHT_SHLIB );
|
|
LLVM_READOBJ_ENUM_CASE(ELF, SHT_DYNSYM );
|
|
LLVM_READOBJ_ENUM_CASE(ELF, SHT_INIT_ARRAY );
|
|
LLVM_READOBJ_ENUM_CASE(ELF, SHT_FINI_ARRAY );
|
|
LLVM_READOBJ_ENUM_CASE(ELF, SHT_PREINIT_ARRAY );
|
|
LLVM_READOBJ_ENUM_CASE(ELF, SHT_GROUP );
|
|
LLVM_READOBJ_ENUM_CASE(ELF, SHT_SYMTAB_SHNDX );
|
|
LLVM_READOBJ_ENUM_CASE(ELF, SHT_GNU_ATTRIBUTES );
|
|
LLVM_READOBJ_ENUM_CASE(ELF, SHT_GNU_HASH );
|
|
LLVM_READOBJ_ENUM_CASE(ELF, SHT_GNU_verdef );
|
|
LLVM_READOBJ_ENUM_CASE(ELF, SHT_GNU_verneed );
|
|
LLVM_READOBJ_ENUM_CASE(ELF, SHT_GNU_versym );
|
|
default: return "";
|
|
}
|
|
}
|
|
|
|
static const EnumEntry<unsigned> ElfSectionFlags[] = {
|
|
LLVM_READOBJ_ENUM_ENT(ELF, SHF_WRITE ),
|
|
LLVM_READOBJ_ENUM_ENT(ELF, SHF_ALLOC ),
|
|
LLVM_READOBJ_ENUM_ENT(ELF, SHF_EXCLUDE ),
|
|
LLVM_READOBJ_ENUM_ENT(ELF, SHF_EXECINSTR ),
|
|
LLVM_READOBJ_ENUM_ENT(ELF, SHF_MERGE ),
|
|
LLVM_READOBJ_ENUM_ENT(ELF, SHF_STRINGS ),
|
|
LLVM_READOBJ_ENUM_ENT(ELF, SHF_INFO_LINK ),
|
|
LLVM_READOBJ_ENUM_ENT(ELF, SHF_LINK_ORDER ),
|
|
LLVM_READOBJ_ENUM_ENT(ELF, SHF_OS_NONCONFORMING),
|
|
LLVM_READOBJ_ENUM_ENT(ELF, SHF_GROUP ),
|
|
LLVM_READOBJ_ENUM_ENT(ELF, SHF_TLS ),
|
|
LLVM_READOBJ_ENUM_ENT(ELF, XCORE_SHF_CP_SECTION),
|
|
LLVM_READOBJ_ENUM_ENT(ELF, XCORE_SHF_DP_SECTION),
|
|
LLVM_READOBJ_ENUM_ENT(ELF, SHF_MIPS_NOSTRIP )
|
|
};
|
|
|
|
static const char *getElfSegmentType(unsigned Arch, unsigned Type) {
|
|
// Check potentially overlapped processor-specific
|
|
// program header type.
|
|
switch (Arch) {
|
|
case ELF::EM_ARM:
|
|
switch (Type) {
|
|
LLVM_READOBJ_ENUM_CASE(ELF, PT_ARM_EXIDX);
|
|
}
|
|
case ELF::EM_MIPS:
|
|
case ELF::EM_MIPS_RS3_LE:
|
|
switch (Type) {
|
|
LLVM_READOBJ_ENUM_CASE(ELF, PT_MIPS_REGINFO);
|
|
LLVM_READOBJ_ENUM_CASE(ELF, PT_MIPS_RTPROC);
|
|
LLVM_READOBJ_ENUM_CASE(ELF, PT_MIPS_OPTIONS);
|
|
}
|
|
}
|
|
|
|
switch (Type) {
|
|
LLVM_READOBJ_ENUM_CASE(ELF, PT_NULL );
|
|
LLVM_READOBJ_ENUM_CASE(ELF, PT_LOAD );
|
|
LLVM_READOBJ_ENUM_CASE(ELF, PT_DYNAMIC);
|
|
LLVM_READOBJ_ENUM_CASE(ELF, PT_INTERP );
|
|
LLVM_READOBJ_ENUM_CASE(ELF, PT_NOTE );
|
|
LLVM_READOBJ_ENUM_CASE(ELF, PT_SHLIB );
|
|
LLVM_READOBJ_ENUM_CASE(ELF, PT_PHDR );
|
|
LLVM_READOBJ_ENUM_CASE(ELF, PT_TLS );
|
|
|
|
LLVM_READOBJ_ENUM_CASE(ELF, PT_GNU_EH_FRAME);
|
|
LLVM_READOBJ_ENUM_CASE(ELF, PT_SUNW_UNWIND);
|
|
|
|
LLVM_READOBJ_ENUM_CASE(ELF, PT_GNU_STACK);
|
|
LLVM_READOBJ_ENUM_CASE(ELF, PT_GNU_RELRO);
|
|
default: return "";
|
|
}
|
|
}
|
|
|
|
static const EnumEntry<unsigned> ElfSegmentFlags[] = {
|
|
LLVM_READOBJ_ENUM_ENT(ELF, PF_X),
|
|
LLVM_READOBJ_ENUM_ENT(ELF, PF_W),
|
|
LLVM_READOBJ_ENUM_ENT(ELF, PF_R)
|
|
};
|
|
|
|
template<class ELFT>
|
|
void ELFDumper<ELFT>::printFileHeaders() {
|
|
const typename ELFO::Elf_Ehdr *Header = Obj->getHeader();
|
|
|
|
{
|
|
DictScope D(W, "ElfHeader");
|
|
{
|
|
DictScope D(W, "Ident");
|
|
W.printBinary("Magic", makeArrayRef(Header->e_ident).slice(ELF::EI_MAG0,
|
|
4));
|
|
W.printEnum ("Class", Header->e_ident[ELF::EI_CLASS],
|
|
makeArrayRef(ElfClass));
|
|
W.printEnum ("DataEncoding", Header->e_ident[ELF::EI_DATA],
|
|
makeArrayRef(ElfDataEncoding));
|
|
W.printNumber("FileVersion", Header->e_ident[ELF::EI_VERSION]);
|
|
W.printEnum ("OS/ABI", Header->e_ident[ELF::EI_OSABI],
|
|
makeArrayRef(ElfOSABI));
|
|
W.printNumber("ABIVersion", Header->e_ident[ELF::EI_ABIVERSION]);
|
|
W.printBinary("Unused", makeArrayRef(Header->e_ident).slice(ELF::EI_PAD));
|
|
}
|
|
|
|
W.printEnum ("Type", Header->e_type, makeArrayRef(ElfObjectFileType));
|
|
W.printEnum ("Machine", Header->e_machine, makeArrayRef(ElfMachineType));
|
|
W.printNumber("Version", Header->e_version);
|
|
W.printHex ("Entry", Header->e_entry);
|
|
W.printHex ("ProgramHeaderOffset", Header->e_phoff);
|
|
W.printHex ("SectionHeaderOffset", Header->e_shoff);
|
|
W.printFlags ("Flags", Header->e_flags);
|
|
W.printNumber("HeaderSize", Header->e_ehsize);
|
|
W.printNumber("ProgramHeaderEntrySize", Header->e_phentsize);
|
|
W.printNumber("ProgramHeaderCount", Header->e_phnum);
|
|
W.printNumber("SectionHeaderEntrySize", Header->e_shentsize);
|
|
W.printNumber("SectionHeaderCount", Header->e_shnum);
|
|
W.printNumber("StringTableSectionIndex", Header->e_shstrndx);
|
|
}
|
|
}
|
|
|
|
template<class ELFT>
|
|
void ELFDumper<ELFT>::printSections() {
|
|
ListScope SectionsD(W, "Sections");
|
|
|
|
int SectionIndex = -1;
|
|
for (typename ELFO::Elf_Shdr_Iter SecI = Obj->begin_sections(),
|
|
SecE = Obj->end_sections();
|
|
SecI != SecE; ++SecI) {
|
|
++SectionIndex;
|
|
|
|
const Elf_Shdr *Section = &*SecI;
|
|
StringRef Name = errorOrDefault(Obj->getSectionName(Section));
|
|
|
|
DictScope SectionD(W, "Section");
|
|
W.printNumber("Index", SectionIndex);
|
|
W.printNumber("Name", Name, Section->sh_name);
|
|
W.printHex("Type",
|
|
getElfSectionType(Obj->getHeader()->e_machine, Section->sh_type),
|
|
Section->sh_type);
|
|
W.printFlags ("Flags", Section->sh_flags, makeArrayRef(ElfSectionFlags));
|
|
W.printHex ("Address", Section->sh_addr);
|
|
W.printHex ("Offset", Section->sh_offset);
|
|
W.printNumber("Size", Section->sh_size);
|
|
W.printNumber("Link", Section->sh_link);
|
|
W.printNumber("Info", Section->sh_info);
|
|
W.printNumber("AddressAlignment", Section->sh_addralign);
|
|
W.printNumber("EntrySize", Section->sh_entsize);
|
|
|
|
if (opts::SectionRelocations) {
|
|
ListScope D(W, "Relocations");
|
|
printRelocations(Section);
|
|
}
|
|
|
|
if (opts::SectionSymbols) {
|
|
ListScope D(W, "Symbols");
|
|
for (typename ELFO::Elf_Sym_Iter SymI = Obj->begin_symbols(),
|
|
SymE = Obj->end_symbols();
|
|
SymI != SymE; ++SymI) {
|
|
if (Obj->getSection(&*SymI) == Section)
|
|
printSymbol(SymI);
|
|
}
|
|
}
|
|
|
|
if (opts::SectionData) {
|
|
ArrayRef<uint8_t> Data = errorOrDefault(Obj->getSectionContents(Section));
|
|
W.printBinaryBlock("SectionData",
|
|
StringRef((const char *)Data.data(), Data.size()));
|
|
}
|
|
}
|
|
}
|
|
|
|
template<class ELFT>
|
|
void ELFDumper<ELFT>::printRelocations() {
|
|
ListScope D(W, "Relocations");
|
|
|
|
int SectionNumber = -1;
|
|
for (typename ELFO::Elf_Shdr_Iter SecI = Obj->begin_sections(),
|
|
SecE = Obj->end_sections();
|
|
SecI != SecE; ++SecI) {
|
|
++SectionNumber;
|
|
|
|
if (SecI->sh_type != ELF::SHT_REL && SecI->sh_type != ELF::SHT_RELA)
|
|
continue;
|
|
|
|
StringRef Name = errorOrDefault(Obj->getSectionName(&*SecI));
|
|
|
|
W.startLine() << "Section (" << SectionNumber << ") " << Name << " {\n";
|
|
W.indent();
|
|
|
|
printRelocations(&*SecI);
|
|
|
|
W.unindent();
|
|
W.startLine() << "}\n";
|
|
}
|
|
}
|
|
|
|
template <class ELFT>
|
|
void ELFDumper<ELFT>::printRelocations(const Elf_Shdr *Sec) {
|
|
switch (Sec->sh_type) {
|
|
case ELF::SHT_REL:
|
|
for (typename ELFO::Elf_Rel_Iter RI = Obj->begin_rel(Sec),
|
|
RE = Obj->end_rel(Sec);
|
|
RI != RE; ++RI) {
|
|
typename ELFO::Elf_Rela Rela;
|
|
Rela.r_offset = RI->r_offset;
|
|
Rela.r_info = RI->r_info;
|
|
Rela.r_addend = 0;
|
|
printRelocation(Sec, Rela);
|
|
}
|
|
break;
|
|
case ELF::SHT_RELA:
|
|
for (typename ELFO::Elf_Rela_Iter RI = Obj->begin_rela(Sec),
|
|
RE = Obj->end_rela(Sec);
|
|
RI != RE; ++RI) {
|
|
printRelocation(Sec, *RI);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
template <class ELFT>
|
|
void ELFDumper<ELFT>::printRelocation(const Elf_Shdr *Sec,
|
|
typename ELFO::Elf_Rela Rel) {
|
|
SmallString<32> RelocName;
|
|
Obj->getRelocationTypeName(Rel.getType(Obj->isMips64EL()), RelocName);
|
|
StringRef SymbolName;
|
|
std::pair<const Elf_Shdr *, const Elf_Sym *> Sym =
|
|
Obj->getRelocationSymbol(Sec, &Rel);
|
|
if (Sym.first)
|
|
SymbolName = errorOrDefault(Obj->getSymbolName(Sym.first, Sym.second));
|
|
|
|
if (opts::ExpandRelocs) {
|
|
DictScope Group(W, "Relocation");
|
|
W.printHex("Offset", Rel.r_offset);
|
|
W.printNumber("Type", RelocName, (int)Rel.getType(Obj->isMips64EL()));
|
|
W.printString("Symbol", SymbolName.size() > 0 ? SymbolName : "-");
|
|
W.printHex("Addend", Rel.r_addend);
|
|
} else {
|
|
raw_ostream& OS = W.startLine();
|
|
OS << W.hex(Rel.r_offset)
|
|
<< " " << RelocName
|
|
<< " " << (SymbolName.size() > 0 ? SymbolName : "-")
|
|
<< " " << W.hex(Rel.r_addend)
|
|
<< "\n";
|
|
}
|
|
}
|
|
|
|
template<class ELFT>
|
|
void ELFDumper<ELFT>::printSymbols() {
|
|
ListScope Group(W, "Symbols");
|
|
for (typename ELFO::Elf_Sym_Iter SymI = Obj->begin_symbols(),
|
|
SymE = Obj->end_symbols();
|
|
SymI != SymE; ++SymI) {
|
|
printSymbol(SymI);
|
|
}
|
|
}
|
|
|
|
template<class ELFT>
|
|
void ELFDumper<ELFT>::printDynamicSymbols() {
|
|
ListScope Group(W, "DynamicSymbols");
|
|
|
|
for (typename ELFO::Elf_Sym_Iter SymI = Obj->begin_dynamic_symbols(),
|
|
SymE = Obj->end_dynamic_symbols();
|
|
SymI != SymE; ++SymI) {
|
|
printSymbol(SymI);
|
|
}
|
|
}
|
|
|
|
template <class ELFT>
|
|
void ELFDumper<ELFT>::printSymbol(typename ELFO::Elf_Sym_Iter Symbol) {
|
|
StringRef SymbolName = errorOrDefault(Obj->getSymbolName(Symbol));
|
|
const Elf_Shdr *Sec = Obj->getSection(&*Symbol);
|
|
StringRef SectionName = Sec ? errorOrDefault(Obj->getSectionName(Sec)) : "";
|
|
std::string FullSymbolName(SymbolName);
|
|
if (Symbol.isDynamic()) {
|
|
bool IsDefault;
|
|
ErrorOr<StringRef> Version = Obj->getSymbolVersion(0, &*Symbol, IsDefault);
|
|
if (Version) {
|
|
FullSymbolName += (IsDefault ? "@@" : "@");
|
|
FullSymbolName += *Version;
|
|
} else
|
|
error(Version.getError());
|
|
}
|
|
|
|
DictScope D(W, "Symbol");
|
|
W.printNumber("Name", FullSymbolName, Symbol->st_name);
|
|
W.printHex ("Value", Symbol->st_value);
|
|
W.printNumber("Size", Symbol->st_size);
|
|
W.printEnum ("Binding", Symbol->getBinding(),
|
|
makeArrayRef(ElfSymbolBindings));
|
|
W.printEnum ("Type", Symbol->getType(), makeArrayRef(ElfSymbolTypes));
|
|
W.printNumber("Other", Symbol->st_other);
|
|
W.printHex ("Section", SectionName, Symbol->st_shndx);
|
|
}
|
|
|
|
#define LLVM_READOBJ_TYPE_CASE(name) \
|
|
case DT_##name: return #name
|
|
|
|
static const char *getTypeString(uint64_t Type) {
|
|
switch (Type) {
|
|
LLVM_READOBJ_TYPE_CASE(BIND_NOW);
|
|
LLVM_READOBJ_TYPE_CASE(DEBUG);
|
|
LLVM_READOBJ_TYPE_CASE(FINI);
|
|
LLVM_READOBJ_TYPE_CASE(FINI_ARRAY);
|
|
LLVM_READOBJ_TYPE_CASE(FINI_ARRAYSZ);
|
|
LLVM_READOBJ_TYPE_CASE(FLAGS);
|
|
LLVM_READOBJ_TYPE_CASE(HASH);
|
|
LLVM_READOBJ_TYPE_CASE(INIT);
|
|
LLVM_READOBJ_TYPE_CASE(INIT_ARRAY);
|
|
LLVM_READOBJ_TYPE_CASE(INIT_ARRAYSZ);
|
|
LLVM_READOBJ_TYPE_CASE(PREINIT_ARRAY);
|
|
LLVM_READOBJ_TYPE_CASE(PREINIT_ARRAYSZ);
|
|
LLVM_READOBJ_TYPE_CASE(JMPREL);
|
|
LLVM_READOBJ_TYPE_CASE(NEEDED);
|
|
LLVM_READOBJ_TYPE_CASE(NULL);
|
|
LLVM_READOBJ_TYPE_CASE(PLTGOT);
|
|
LLVM_READOBJ_TYPE_CASE(PLTREL);
|
|
LLVM_READOBJ_TYPE_CASE(PLTRELSZ);
|
|
LLVM_READOBJ_TYPE_CASE(REL);
|
|
LLVM_READOBJ_TYPE_CASE(RELA);
|
|
LLVM_READOBJ_TYPE_CASE(RELENT);
|
|
LLVM_READOBJ_TYPE_CASE(RELSZ);
|
|
LLVM_READOBJ_TYPE_CASE(RELAENT);
|
|
LLVM_READOBJ_TYPE_CASE(RELASZ);
|
|
LLVM_READOBJ_TYPE_CASE(RPATH);
|
|
LLVM_READOBJ_TYPE_CASE(RUNPATH);
|
|
LLVM_READOBJ_TYPE_CASE(SONAME);
|
|
LLVM_READOBJ_TYPE_CASE(STRSZ);
|
|
LLVM_READOBJ_TYPE_CASE(STRTAB);
|
|
LLVM_READOBJ_TYPE_CASE(SYMBOLIC);
|
|
LLVM_READOBJ_TYPE_CASE(SYMENT);
|
|
LLVM_READOBJ_TYPE_CASE(SYMTAB);
|
|
LLVM_READOBJ_TYPE_CASE(TEXTREL);
|
|
LLVM_READOBJ_TYPE_CASE(VERNEED);
|
|
LLVM_READOBJ_TYPE_CASE(VERNEEDNUM);
|
|
LLVM_READOBJ_TYPE_CASE(VERSYM);
|
|
LLVM_READOBJ_TYPE_CASE(MIPS_RLD_VERSION);
|
|
LLVM_READOBJ_TYPE_CASE(MIPS_FLAGS);
|
|
LLVM_READOBJ_TYPE_CASE(MIPS_BASE_ADDRESS);
|
|
LLVM_READOBJ_TYPE_CASE(MIPS_LOCAL_GOTNO);
|
|
LLVM_READOBJ_TYPE_CASE(MIPS_SYMTABNO);
|
|
LLVM_READOBJ_TYPE_CASE(MIPS_UNREFEXTNO);
|
|
LLVM_READOBJ_TYPE_CASE(MIPS_GOTSYM);
|
|
LLVM_READOBJ_TYPE_CASE(MIPS_RLD_MAP);
|
|
LLVM_READOBJ_TYPE_CASE(MIPS_PLTGOT);
|
|
default: return "unknown";
|
|
}
|
|
}
|
|
|
|
#undef LLVM_READOBJ_TYPE_CASE
|
|
|
|
template <class ELFT>
|
|
static void printValue(const ELFFile<ELFT> *O, uint64_t Type, uint64_t Value,
|
|
bool Is64, raw_ostream &OS) {
|
|
switch (Type) {
|
|
case DT_PLTREL:
|
|
if (Value == DT_REL) {
|
|
OS << "REL";
|
|
break;
|
|
} else if (Value == DT_RELA) {
|
|
OS << "RELA";
|
|
break;
|
|
}
|
|
// Fallthrough.
|
|
case DT_PLTGOT:
|
|
case DT_HASH:
|
|
case DT_STRTAB:
|
|
case DT_SYMTAB:
|
|
case DT_RELA:
|
|
case DT_INIT:
|
|
case DT_FINI:
|
|
case DT_REL:
|
|
case DT_JMPREL:
|
|
case DT_INIT_ARRAY:
|
|
case DT_FINI_ARRAY:
|
|
case DT_PREINIT_ARRAY:
|
|
case DT_DEBUG:
|
|
case DT_VERNEED:
|
|
case DT_VERSYM:
|
|
case DT_NULL:
|
|
case DT_MIPS_FLAGS:
|
|
case DT_MIPS_BASE_ADDRESS:
|
|
case DT_MIPS_GOTSYM:
|
|
case DT_MIPS_RLD_MAP:
|
|
case DT_MIPS_PLTGOT:
|
|
OS << format("0x%" PRIX64, Value);
|
|
break;
|
|
case DT_VERNEEDNUM:
|
|
case DT_MIPS_RLD_VERSION:
|
|
case DT_MIPS_LOCAL_GOTNO:
|
|
case DT_MIPS_SYMTABNO:
|
|
case DT_MIPS_UNREFEXTNO:
|
|
OS << Value;
|
|
break;
|
|
case DT_PLTRELSZ:
|
|
case DT_RELASZ:
|
|
case DT_RELAENT:
|
|
case DT_STRSZ:
|
|
case DT_SYMENT:
|
|
case DT_RELSZ:
|
|
case DT_RELENT:
|
|
case DT_INIT_ARRAYSZ:
|
|
case DT_FINI_ARRAYSZ:
|
|
case DT_PREINIT_ARRAYSZ:
|
|
OS << Value << " (bytes)";
|
|
break;
|
|
case DT_NEEDED:
|
|
OS << "SharedLibrary (" << O->getDynamicString(Value) << ")";
|
|
break;
|
|
case DT_SONAME:
|
|
OS << "LibrarySoname (" << O->getDynamicString(Value) << ")";
|
|
break;
|
|
case DT_RPATH:
|
|
case DT_RUNPATH:
|
|
OS << O->getDynamicString(Value);
|
|
break;
|
|
}
|
|
}
|
|
|
|
template<class ELFT>
|
|
void ELFDumper<ELFT>::printUnwindInfo() {
|
|
W.startLine() << "UnwindInfo not implemented.\n";
|
|
}
|
|
|
|
namespace {
|
|
template <>
|
|
void ELFDumper<ELFType<support::little, 2, false> >::printUnwindInfo() {
|
|
const unsigned Machine = Obj->getHeader()->e_machine;
|
|
if (Machine == EM_ARM) {
|
|
ARM::EHABI::PrinterContext<ELFType<support::little, 2, false> > Ctx(W, Obj);
|
|
return Ctx.PrintUnwindInformation();
|
|
}
|
|
W.startLine() << "UnwindInfo not implemented.\n";
|
|
}
|
|
}
|
|
|
|
template<class ELFT>
|
|
void ELFDumper<ELFT>::printDynamicTable() {
|
|
typedef typename ELFO::Elf_Dyn_Iter EDI;
|
|
EDI Start = Obj->begin_dynamic_table(), End = Obj->end_dynamic_table(true);
|
|
|
|
if (Start == End)
|
|
return;
|
|
|
|
ptrdiff_t Total = std::distance(Start, End);
|
|
raw_ostream &OS = W.getOStream();
|
|
W.startLine() << "DynamicSection [ (" << Total << " entries)\n";
|
|
|
|
bool Is64 = ELFT::Is64Bits;
|
|
|
|
W.startLine()
|
|
<< " Tag" << (Is64 ? " " : " ") << "Type"
|
|
<< " " << "Name/Value\n";
|
|
for (; Start != End; ++Start) {
|
|
W.startLine()
|
|
<< " "
|
|
<< format(Is64 ? "0x%016" PRIX64 : "0x%08" PRIX64, Start->getTag())
|
|
<< " " << format("%-21s", getTypeString(Start->getTag()));
|
|
printValue(Obj, Start->getTag(), Start->getVal(), Is64, OS);
|
|
OS << "\n";
|
|
}
|
|
|
|
W.startLine() << "]\n";
|
|
}
|
|
|
|
template<class ELFT>
|
|
void ELFDumper<ELFT>::printNeededLibraries() {
|
|
ListScope D(W, "NeededLibraries");
|
|
|
|
typedef std::vector<StringRef> LibsTy;
|
|
LibsTy Libs;
|
|
|
|
for (typename ELFO::Elf_Dyn_Iter DynI = Obj->begin_dynamic_table(),
|
|
DynE = Obj->end_dynamic_table();
|
|
DynI != DynE; ++DynI)
|
|
if (DynI->d_tag == ELF::DT_NEEDED)
|
|
Libs.push_back(Obj->getDynamicString(DynI->d_un.d_val));
|
|
|
|
std::stable_sort(Libs.begin(), Libs.end());
|
|
|
|
for (LibsTy::const_iterator I = Libs.begin(), E = Libs.end(); I != E; ++I) {
|
|
outs() << " " << *I << "\n";
|
|
}
|
|
}
|
|
|
|
template<class ELFT>
|
|
void ELFDumper<ELFT>::printProgramHeaders() {
|
|
ListScope L(W, "ProgramHeaders");
|
|
|
|
for (typename ELFO::Elf_Phdr_Iter PI = Obj->begin_program_headers(),
|
|
PE = Obj->end_program_headers();
|
|
PI != PE; ++PI) {
|
|
DictScope P(W, "ProgramHeader");
|
|
W.printHex ("Type",
|
|
getElfSegmentType(Obj->getHeader()->e_machine, PI->p_type),
|
|
PI->p_type);
|
|
W.printHex ("Offset", PI->p_offset);
|
|
W.printHex ("VirtualAddress", PI->p_vaddr);
|
|
W.printHex ("PhysicalAddress", PI->p_paddr);
|
|
W.printNumber("FileSize", PI->p_filesz);
|
|
W.printNumber("MemSize", PI->p_memsz);
|
|
W.printFlags ("Flags", PI->p_flags, makeArrayRef(ElfSegmentFlags));
|
|
W.printNumber("Alignment", PI->p_align);
|
|
}
|
|
}
|