| //===- ELFYAML.cpp - ELF YAMLIO implementation ----------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file defines classes for handling the YAML representation of ELF. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/Object/ELFYAML.h" |
| #include "llvm/Support/Casting.h" |
| |
| namespace llvm { |
| |
| ELFYAML::Section::~Section() {} |
| |
| namespace yaml { |
| |
| void |
| ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration(IO &IO, |
| ELFYAML::ELF_ET &Value) { |
| #define ECase(X) IO.enumCase(Value, #X, ELF::X); |
| ECase(ET_NONE) |
| ECase(ET_REL) |
| ECase(ET_EXEC) |
| ECase(ET_DYN) |
| ECase(ET_CORE) |
| #undef ECase |
| IO.enumFallback<Hex16>(Value); |
| } |
| |
| void |
| ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration(IO &IO, |
| ELFYAML::ELF_EM &Value) { |
| #define ECase(X) IO.enumCase(Value, #X, ELF::X); |
| ECase(EM_NONE) |
| ECase(EM_M32) |
| ECase(EM_SPARC) |
| ECase(EM_386) |
| ECase(EM_68K) |
| ECase(EM_88K) |
| ECase(EM_486) |
| ECase(EM_860) |
| ECase(EM_MIPS) |
| ECase(EM_S370) |
| ECase(EM_MIPS_RS3_LE) |
| ECase(EM_PARISC) |
| ECase(EM_VPP500) |
| ECase(EM_SPARC32PLUS) |
| ECase(EM_960) |
| ECase(EM_PPC) |
| ECase(EM_PPC64) |
| ECase(EM_S390) |
| ECase(EM_SPU) |
| ECase(EM_V800) |
| ECase(EM_FR20) |
| ECase(EM_RH32) |
| ECase(EM_RCE) |
| ECase(EM_ARM) |
| ECase(EM_ALPHA) |
| ECase(EM_SH) |
| ECase(EM_SPARCV9) |
| ECase(EM_TRICORE) |
| ECase(EM_ARC) |
| ECase(EM_H8_300) |
| ECase(EM_H8_300H) |
| ECase(EM_H8S) |
| ECase(EM_H8_500) |
| ECase(EM_IA_64) |
| ECase(EM_MIPS_X) |
| ECase(EM_COLDFIRE) |
| ECase(EM_68HC12) |
| ECase(EM_MMA) |
| ECase(EM_PCP) |
| ECase(EM_NCPU) |
| ECase(EM_NDR1) |
| ECase(EM_STARCORE) |
| ECase(EM_ME16) |
| ECase(EM_ST100) |
| ECase(EM_TINYJ) |
| ECase(EM_X86_64) |
| ECase(EM_PDSP) |
| ECase(EM_PDP10) |
| ECase(EM_PDP11) |
| ECase(EM_FX66) |
| ECase(EM_ST9PLUS) |
| ECase(EM_ST7) |
| ECase(EM_68HC16) |
| ECase(EM_68HC11) |
| ECase(EM_68HC08) |
| ECase(EM_68HC05) |
| ECase(EM_SVX) |
| ECase(EM_ST19) |
| ECase(EM_VAX) |
| ECase(EM_CRIS) |
| ECase(EM_JAVELIN) |
| ECase(EM_FIREPATH) |
| ECase(EM_ZSP) |
| ECase(EM_MMIX) |
| ECase(EM_HUANY) |
| ECase(EM_PRISM) |
| ECase(EM_AVR) |
| ECase(EM_FR30) |
| ECase(EM_D10V) |
| ECase(EM_D30V) |
| ECase(EM_V850) |
| ECase(EM_M32R) |
| ECase(EM_MN10300) |
| ECase(EM_MN10200) |
| ECase(EM_PJ) |
| ECase(EM_OPENRISC) |
| ECase(EM_ARC_COMPACT) |
| ECase(EM_XTENSA) |
| ECase(EM_VIDEOCORE) |
| ECase(EM_TMM_GPP) |
| ECase(EM_NS32K) |
| ECase(EM_TPC) |
| ECase(EM_SNP1K) |
| ECase(EM_ST200) |
| ECase(EM_IP2K) |
| ECase(EM_MAX) |
| ECase(EM_CR) |
| ECase(EM_F2MC16) |
| ECase(EM_MSP430) |
| ECase(EM_BLACKFIN) |
| ECase(EM_SE_C33) |
| ECase(EM_SEP) |
| ECase(EM_ARCA) |
| ECase(EM_UNICORE) |
| ECase(EM_EXCESS) |
| ECase(EM_DXP) |
| ECase(EM_ALTERA_NIOS2) |
| ECase(EM_CRX) |
| ECase(EM_XGATE) |
| ECase(EM_C166) |
| ECase(EM_M16C) |
| ECase(EM_DSPIC30F) |
| ECase(EM_CE) |
| ECase(EM_M32C) |
| ECase(EM_TSK3000) |
| ECase(EM_RS08) |
| ECase(EM_SHARC) |
| ECase(EM_ECOG2) |
| ECase(EM_SCORE7) |
| ECase(EM_DSP24) |
| ECase(EM_VIDEOCORE3) |
| ECase(EM_LATTICEMICO32) |
| ECase(EM_SE_C17) |
| ECase(EM_TI_C6000) |
| ECase(EM_TI_C2000) |
| ECase(EM_TI_C5500) |
| ECase(EM_MMDSP_PLUS) |
| ECase(EM_CYPRESS_M8C) |
| ECase(EM_R32C) |
| ECase(EM_TRIMEDIA) |
| ECase(EM_HEXAGON) |
| ECase(EM_8051) |
| ECase(EM_STXP7X) |
| ECase(EM_NDS32) |
| ECase(EM_ECOG1) |
| ECase(EM_ECOG1X) |
| ECase(EM_MAXQ30) |
| ECase(EM_XIMO16) |
| ECase(EM_MANIK) |
| ECase(EM_CRAYNV2) |
| ECase(EM_RX) |
| ECase(EM_METAG) |
| ECase(EM_MCST_ELBRUS) |
| ECase(EM_ECOG16) |
| ECase(EM_CR16) |
| ECase(EM_ETPU) |
| ECase(EM_SLE9X) |
| ECase(EM_L10M) |
| ECase(EM_K10M) |
| ECase(EM_AARCH64) |
| ECase(EM_AVR32) |
| ECase(EM_STM8) |
| ECase(EM_TILE64) |
| ECase(EM_TILEPRO) |
| ECase(EM_CUDA) |
| ECase(EM_TILEGX) |
| ECase(EM_CLOUDSHIELD) |
| ECase(EM_COREA_1ST) |
| ECase(EM_COREA_2ND) |
| ECase(EM_ARC_COMPACT2) |
| ECase(EM_OPEN8) |
| ECase(EM_RL78) |
| ECase(EM_VIDEOCORE5) |
| ECase(EM_78KOR) |
| ECase(EM_56800EX) |
| #undef ECase |
| } |
| |
| void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration( |
| IO &IO, ELFYAML::ELF_ELFCLASS &Value) { |
| #define ECase(X) IO.enumCase(Value, #X, ELF::X); |
| // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it |
| // here. |
| ECase(ELFCLASS32) |
| ECase(ELFCLASS64) |
| #undef ECase |
| } |
| |
| void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration( |
| IO &IO, ELFYAML::ELF_ELFDATA &Value) { |
| #define ECase(X) IO.enumCase(Value, #X, ELF::X); |
| // Since the semantics of ELFDATANONE is "invalid", just don't accept it |
| // here. |
| ECase(ELFDATA2LSB) |
| ECase(ELFDATA2MSB) |
| #undef ECase |
| } |
| |
| void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration( |
| IO &IO, ELFYAML::ELF_ELFOSABI &Value) { |
| #define ECase(X) IO.enumCase(Value, #X, ELF::X); |
| ECase(ELFOSABI_NONE) |
| ECase(ELFOSABI_HPUX) |
| ECase(ELFOSABI_NETBSD) |
| ECase(ELFOSABI_GNU) |
| ECase(ELFOSABI_GNU) |
| ECase(ELFOSABI_HURD) |
| ECase(ELFOSABI_SOLARIS) |
| ECase(ELFOSABI_AIX) |
| ECase(ELFOSABI_IRIX) |
| ECase(ELFOSABI_FREEBSD) |
| ECase(ELFOSABI_TRU64) |
| ECase(ELFOSABI_MODESTO) |
| ECase(ELFOSABI_OPENBSD) |
| ECase(ELFOSABI_OPENVMS) |
| ECase(ELFOSABI_NSK) |
| ECase(ELFOSABI_AROS) |
| ECase(ELFOSABI_FENIXOS) |
| ECase(ELFOSABI_CLOUDABI) |
| ECase(ELFOSABI_C6000_ELFABI) |
| ECase(ELFOSABI_C6000_LINUX) |
| ECase(ELFOSABI_ARM) |
| ECase(ELFOSABI_STANDALONE) |
| #undef ECase |
| } |
| |
| void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO, |
| ELFYAML::ELF_EF &Value) { |
| const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); |
| assert(Object && "The IO context is not initialized"); |
| #define BCase(X) IO.bitSetCase(Value, #X, ELF::X); |
| #define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M); |
| switch (Object->Header.Machine) { |
| case ELF::EM_ARM: |
| BCase(EF_ARM_SOFT_FLOAT) |
| BCase(EF_ARM_VFP_FLOAT) |
| BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK) |
| BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK) |
| BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK) |
| BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK) |
| BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK) |
| BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK) |
| break; |
| case ELF::EM_MIPS: |
| BCase(EF_MIPS_NOREORDER) |
| BCase(EF_MIPS_PIC) |
| BCase(EF_MIPS_CPIC) |
| BCase(EF_MIPS_ABI2) |
| BCase(EF_MIPS_32BITMODE) |
| BCase(EF_MIPS_NAN2008) |
| BCase(EF_MIPS_ABI_O32) |
| BCase(EF_MIPS_MICROMIPS) |
| BCase(EF_MIPS_ARCH_ASE_M16) |
| BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH) |
| BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH) |
| BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH) |
| BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH) |
| BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH) |
| BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH) |
| BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH) |
| BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH) |
| BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH) |
| BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH) |
| BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH) |
| break; |
| case ELF::EM_HEXAGON: |
| BCase(EF_HEXAGON_MACH_V2) |
| BCase(EF_HEXAGON_MACH_V3) |
| BCase(EF_HEXAGON_MACH_V4) |
| BCase(EF_HEXAGON_MACH_V5) |
| BCase(EF_HEXAGON_ISA_V2) |
| BCase(EF_HEXAGON_ISA_V3) |
| BCase(EF_HEXAGON_ISA_V4) |
| BCase(EF_HEXAGON_ISA_V5) |
| break; |
| default: |
| llvm_unreachable("Unsupported architecture"); |
| } |
| #undef BCase |
| #undef BCaseMask |
| } |
| |
| void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( |
| IO &IO, ELFYAML::ELF_SHT &Value) { |
| const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); |
| assert(Object && "The IO context is not initialized"); |
| #define ECase(X) IO.enumCase(Value, #X, ELF::X); |
| ECase(SHT_NULL) |
| ECase(SHT_PROGBITS) |
| // No SHT_SYMTAB. Use the top-level `Symbols` key instead. |
| // FIXME: Issue a diagnostic with this information. |
| ECase(SHT_STRTAB) |
| ECase(SHT_RELA) |
| ECase(SHT_HASH) |
| ECase(SHT_DYNAMIC) |
| ECase(SHT_NOTE) |
| ECase(SHT_NOBITS) |
| ECase(SHT_REL) |
| ECase(SHT_SHLIB) |
| ECase(SHT_DYNSYM) |
| ECase(SHT_INIT_ARRAY) |
| ECase(SHT_FINI_ARRAY) |
| ECase(SHT_PREINIT_ARRAY) |
| ECase(SHT_GROUP) |
| ECase(SHT_SYMTAB_SHNDX) |
| ECase(SHT_LOOS) |
| ECase(SHT_GNU_ATTRIBUTES) |
| ECase(SHT_GNU_HASH) |
| ECase(SHT_GNU_verdef) |
| ECase(SHT_GNU_verneed) |
| ECase(SHT_GNU_versym) |
| ECase(SHT_HIOS) |
| ECase(SHT_LOPROC) |
| switch (Object->Header.Machine) { |
| case ELF::EM_ARM: |
| ECase(SHT_ARM_EXIDX) |
| ECase(SHT_ARM_PREEMPTMAP) |
| ECase(SHT_ARM_ATTRIBUTES) |
| ECase(SHT_ARM_DEBUGOVERLAY) |
| ECase(SHT_ARM_OVERLAYSECTION) |
| break; |
| case ELF::EM_HEXAGON: |
| ECase(SHT_HEX_ORDERED) |
| break; |
| case ELF::EM_X86_64: |
| ECase(SHT_X86_64_UNWIND) |
| break; |
| case ELF::EM_MIPS: |
| ECase(SHT_MIPS_REGINFO) |
| ECase(SHT_MIPS_OPTIONS) |
| ECase(SHT_MIPS_ABIFLAGS) |
| break; |
| default: |
| // Nothing to do. |
| break; |
| } |
| #undef ECase |
| } |
| |
| void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, |
| ELFYAML::ELF_SHF &Value) { |
| #define BCase(X) IO.bitSetCase(Value, #X, ELF::X); |
| BCase(SHF_WRITE) |
| BCase(SHF_ALLOC) |
| BCase(SHF_EXCLUDE) |
| BCase(SHF_EXECINSTR) |
| BCase(SHF_MERGE) |
| BCase(SHF_STRINGS) |
| BCase(SHF_INFO_LINK) |
| BCase(SHF_LINK_ORDER) |
| BCase(SHF_OS_NONCONFORMING) |
| BCase(SHF_GROUP) |
| BCase(SHF_TLS) |
| #undef BCase |
| } |
| |
| void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( |
| IO &IO, ELFYAML::ELF_STT &Value) { |
| #define ECase(X) IO.enumCase(Value, #X, ELF::X); |
| ECase(STT_NOTYPE) |
| ECase(STT_OBJECT) |
| ECase(STT_FUNC) |
| ECase(STT_SECTION) |
| ECase(STT_FILE) |
| ECase(STT_COMMON) |
| ECase(STT_TLS) |
| ECase(STT_GNU_IFUNC) |
| #undef ECase |
| } |
| |
| void ScalarEnumerationTraits<ELFYAML::ELF_STV>::enumeration( |
| IO &IO, ELFYAML::ELF_STV &Value) { |
| #define ECase(X) IO.enumCase(Value, #X, ELF::X); |
| ECase(STV_DEFAULT) |
| ECase(STV_INTERNAL) |
| ECase(STV_HIDDEN) |
| ECase(STV_PROTECTED) |
| #undef ECase |
| } |
| |
| void ScalarBitSetTraits<ELFYAML::ELF_STO>::bitset(IO &IO, |
| ELFYAML::ELF_STO &Value) { |
| const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); |
| assert(Object && "The IO context is not initialized"); |
| #define BCase(X) IO.bitSetCase(Value, #X, ELF::X); |
| switch (Object->Header.Machine) { |
| case ELF::EM_MIPS: |
| BCase(STO_MIPS_OPTIONAL) |
| BCase(STO_MIPS_PLT) |
| BCase(STO_MIPS_PIC) |
| BCase(STO_MIPS_MICROMIPS) |
| break; |
| default: |
| break; // Nothing to do |
| } |
| #undef BCase |
| #undef BCaseMask |
| } |
| |
| void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration( |
| IO &IO, ELFYAML::ELF_RSS &Value) { |
| #define ECase(X) IO.enumCase(Value, #X, ELF::X); |
| ECase(RSS_UNDEF) |
| ECase(RSS_GP) |
| ECase(RSS_GP0) |
| ECase(RSS_LOC) |
| #undef ECase |
| } |
| |
| void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration( |
| IO &IO, ELFYAML::ELF_REL &Value) { |
| const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); |
| assert(Object && "The IO context is not initialized"); |
| #define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X); |
| switch (Object->Header.Machine) { |
| case ELF::EM_X86_64: |
| #include "llvm/Support/ELFRelocs/x86_64.def" |
| break; |
| case ELF::EM_MIPS: |
| #include "llvm/Support/ELFRelocs/Mips.def" |
| break; |
| case ELF::EM_HEXAGON: |
| #include "llvm/Support/ELFRelocs/Hexagon.def" |
| break; |
| case ELF::EM_386: |
| #include "llvm/Support/ELFRelocs/i386.def" |
| break; |
| case ELF::EM_AARCH64: |
| #include "llvm/Support/ELFRelocs/AArch64.def" |
| break; |
| case ELF::EM_ARM: |
| #include "llvm/Support/ELFRelocs/ARM.def" |
| break; |
| default: |
| llvm_unreachable("Unsupported architecture"); |
| } |
| #undef ELF_RELOC |
| } |
| |
| void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, |
| ELFYAML::FileHeader &FileHdr) { |
| IO.mapRequired("Class", FileHdr.Class); |
| IO.mapRequired("Data", FileHdr.Data); |
| IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); |
| IO.mapRequired("Type", FileHdr.Type); |
| IO.mapRequired("Machine", FileHdr.Machine); |
| IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0)); |
| IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); |
| } |
| |
| namespace { |
| struct NormalizedOther { |
| NormalizedOther(IO &) |
| : Visibility(ELFYAML::ELF_STV(0)), Other(ELFYAML::ELF_STO(0)) {} |
| NormalizedOther(IO &, uint8_t Original) |
| : Visibility(Original & 0x3), Other(Original & ~0x3) {} |
| |
| uint8_t denormalize(IO &) { return Visibility | Other; } |
| |
| ELFYAML::ELF_STV Visibility; |
| ELFYAML::ELF_STO Other; |
| }; |
| } |
| |
| void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { |
| IO.mapOptional("Name", Symbol.Name, StringRef()); |
| IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); |
| IO.mapOptional("Section", Symbol.Section, StringRef()); |
| IO.mapOptional("Value", Symbol.Value, Hex64(0)); |
| IO.mapOptional("Size", Symbol.Size, Hex64(0)); |
| |
| MappingNormalization<NormalizedOther, uint8_t> Keys(IO, Symbol.Other); |
| IO.mapOptional("Visibility", Keys->Visibility, ELFYAML::ELF_STV(0)); |
| IO.mapOptional("Other", Keys->Other, ELFYAML::ELF_STO(0)); |
| } |
| |
| void MappingTraits<ELFYAML::LocalGlobalWeakSymbols>::mapping( |
| IO &IO, ELFYAML::LocalGlobalWeakSymbols &Symbols) { |
| IO.mapOptional("Local", Symbols.Local); |
| IO.mapOptional("Global", Symbols.Global); |
| IO.mapOptional("Weak", Symbols.Weak); |
| } |
| |
| static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) { |
| IO.mapOptional("Name", Section.Name, StringRef()); |
| IO.mapRequired("Type", Section.Type); |
| IO.mapOptional("Flags", Section.Flags, ELFYAML::ELF_SHF(0)); |
| IO.mapOptional("Address", Section.Address, Hex64(0)); |
| IO.mapOptional("Link", Section.Link, StringRef()); |
| IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); |
| IO.mapOptional("Info", Section.Info, StringRef()); |
| } |
| |
| static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) { |
| commonSectionMapping(IO, Section); |
| IO.mapOptional("Content", Section.Content); |
| IO.mapOptional("Size", Section.Size, Hex64(Section.Content.binary_size())); |
| } |
| |
| static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) { |
| commonSectionMapping(IO, Section); |
| IO.mapOptional("Relocations", Section.Relocations); |
| } |
| |
| static void groupSectionMapping(IO &IO, ELFYAML::Group &group) { |
| commonSectionMapping(IO, group); |
| IO.mapRequired("Members", group.Members); |
| } |
| |
| void MappingTraits<ELFYAML::SectionOrType>::mapping( |
| IO &IO, ELFYAML::SectionOrType §ionOrType) { |
| IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); |
| } |
| |
| void MappingTraits<std::unique_ptr<ELFYAML::Section>>::mapping( |
| IO &IO, std::unique_ptr<ELFYAML::Section> &Section) { |
| ELFYAML::ELF_SHT sectionType; |
| if (IO.outputting()) |
| sectionType = Section->Type; |
| else |
| IO.mapRequired("Type", sectionType); |
| |
| switch (sectionType) { |
| case ELF::SHT_REL: |
| case ELF::SHT_RELA: |
| if (!IO.outputting()) |
| Section.reset(new ELFYAML::RelocationSection()); |
| sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get())); |
| break; |
| case ELF::SHT_GROUP: |
| if (!IO.outputting()) |
| Section.reset(new ELFYAML::Group()); |
| groupSectionMapping(IO, *cast<ELFYAML::Group>(Section.get())); |
| break; |
| default: |
| if (!IO.outputting()) |
| Section.reset(new ELFYAML::RawContentSection()); |
| sectionMapping(IO, *cast<ELFYAML::RawContentSection>(Section.get())); |
| } |
| } |
| |
| StringRef MappingTraits<std::unique_ptr<ELFYAML::Section>>::validate( |
| IO &io, std::unique_ptr<ELFYAML::Section> &Section) { |
| const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(Section.get()); |
| if (!RawSection || RawSection->Size >= RawSection->Content.binary_size()) |
| return StringRef(); |
| return "Section size must be greater or equal to the content size"; |
| } |
| |
| namespace { |
| struct NormalizedMips64RelType { |
| NormalizedMips64RelType(IO &) |
| : Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), |
| Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), |
| Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)), |
| SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {} |
| NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original) |
| : Type(Original & 0xFF), Type2(Original >> 8 & 0xFF), |
| Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {} |
| |
| ELFYAML::ELF_REL denormalize(IO &) { |
| ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24; |
| return Res; |
| } |
| |
| ELFYAML::ELF_REL Type; |
| ELFYAML::ELF_REL Type2; |
| ELFYAML::ELF_REL Type3; |
| ELFYAML::ELF_RSS SpecSym; |
| }; |
| } |
| |
| void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO, |
| ELFYAML::Relocation &Rel) { |
| const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext()); |
| assert(Object && "The IO context is not initialized"); |
| |
| IO.mapRequired("Offset", Rel.Offset); |
| IO.mapRequired("Symbol", Rel.Symbol); |
| |
| if (Object->Header.Machine == ELFYAML::ELF_EM(ELF::EM_MIPS) && |
| Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) { |
| MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key( |
| IO, Rel.Type); |
| IO.mapRequired("Type", Key->Type); |
| IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); |
| IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE)); |
| IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF)); |
| } else |
| IO.mapRequired("Type", Rel.Type); |
| |
| IO.mapOptional("Addend", Rel.Addend, (int64_t)0); |
| } |
| |
| void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { |
| assert(!IO.getContext() && "The IO context is initialized already"); |
| IO.setContext(&Object); |
| IO.mapRequired("FileHeader", Object.Header); |
| IO.mapOptional("Sections", Object.Sections); |
| IO.mapOptional("Symbols", Object.Symbols); |
| IO.setContext(nullptr); |
| } |
| |
| } // end namespace yaml |
| } // end namespace llvm |