//===- 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" #include "llvm/Support/MipsABIFlags.h" namespace llvm { ELFYAML::Section::~Section() {} namespace yaml { void ScalarEnumerationTraits::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(Value); } void ScalarEnumerationTraits::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_IAMCU) 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::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::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::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::bitset(IO &IO, ELFYAML::ELF_EF &Value) { const auto *Object = static_cast(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_FP64) BCase(EF_MIPS_NAN2008) BCase(EF_MIPS_MICROMIPS) BCase(EF_MIPS_ARCH_ASE_M16) BCase(EF_MIPS_ARCH_ASE_MDMX) BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI) BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI) BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI) BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI) BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH) BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH) BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH) BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH) BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH) BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH) BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH) BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH) BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH) BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH) BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH) BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH) BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH) BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH) BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH) BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH) BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH) BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH) 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::enumeration( IO &IO, ELFYAML::ELF_SHT &Value) { const auto *Object = static_cast(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::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::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::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::bitset(IO &IO, ELFYAML::ELF_STO &Value) { const auto *Object = static_cast(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::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::enumeration( IO &IO, ELFYAML::ELF_REL &Value) { const auto *Object = static_cast(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 ScalarEnumerationTraits::enumeration( IO &IO, ELFYAML::MIPS_AFL_REG &Value) { #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X); ECase(REG_NONE) ECase(REG_32) ECase(REG_64) ECase(REG_128) #undef ECase } void ScalarEnumerationTraits::enumeration( IO &IO, ELFYAML::MIPS_ABI_FP &Value) { #define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X); ECase(FP_ANY) ECase(FP_DOUBLE) ECase(FP_SINGLE) ECase(FP_SOFT) ECase(FP_OLD_64) ECase(FP_XX) ECase(FP_64) ECase(FP_64A) #undef ECase } void ScalarEnumerationTraits::enumeration( IO &IO, ELFYAML::MIPS_AFL_EXT &Value) { #define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X); ECase(EXT_NONE) ECase(EXT_XLR) ECase(EXT_OCTEON2) ECase(EXT_OCTEONP) ECase(EXT_LOONGSON_3A) ECase(EXT_OCTEON) ECase(EXT_5900) ECase(EXT_4650) ECase(EXT_4010) ECase(EXT_4100) ECase(EXT_3900) ECase(EXT_10000) ECase(EXT_SB1) ECase(EXT_4111) ECase(EXT_4120) ECase(EXT_5400) ECase(EXT_5500) ECase(EXT_LOONGSON_2E) ECase(EXT_LOONGSON_2F) ECase(EXT_OCTEON3) #undef ECase } void ScalarEnumerationTraits::enumeration( IO &IO, ELFYAML::MIPS_ISA &Value) { IO.enumCase(Value, "MIPS1", 1); IO.enumCase(Value, "MIPS2", 2); IO.enumCase(Value, "MIPS3", 3); IO.enumCase(Value, "MIPS4", 4); IO.enumCase(Value, "MIPS5", 5); IO.enumCase(Value, "MIPS32", 32); IO.enumCase(Value, "MIPS64", 64); } void ScalarBitSetTraits::bitset( IO &IO, ELFYAML::MIPS_AFL_ASE &Value) { #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X); BCase(DSP) BCase(DSPR2) BCase(EVA) BCase(MCU) BCase(MDMX) BCase(MIPS3D) BCase(MT) BCase(SMARTMIPS) BCase(VIRT) BCase(MSA) BCase(MIPS16) BCase(MICROMIPS) BCase(XPA) #undef BCase } void ScalarBitSetTraits::bitset( IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) { #define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X); BCase(ODDSPREG) #undef BCase } void MappingTraits::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::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 Keys(IO, Symbol.Other); IO.mapOptional("Visibility", Keys->Visibility, ELFYAML::ELF_STV(0)); IO.mapOptional("Other", Keys->Other, ELFYAML::ELF_STO(0)); } void MappingTraits::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::NoBitsSection &Section) { commonSectionMapping(IO, Section); IO.mapRequired("Size", Section.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::mapping( IO &IO, ELFYAML::SectionOrType §ionOrType) { IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType); } static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) { commonSectionMapping(IO, Section); IO.mapOptional("Version", Section.Version, Hex16(0)); IO.mapRequired("ISA", Section.ISALevel); IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0)); IO.mapOptional("ISAExtension", Section.ISAExtension, ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE)); IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0)); IO.mapOptional("FpABI", Section.FpABI, ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY)); IO.mapOptional("GPRSize", Section.GPRSize, ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); IO.mapOptional("CPR1Size", Section.CPR1Size, ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); IO.mapOptional("CPR2Size", Section.CPR2Size, ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE)); IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0)); IO.mapOptional("Flags2", Section.Flags2, Hex32(0)); } void MappingTraits>::mapping( IO &IO, std::unique_ptr &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(Section.get())); break; case ELF::SHT_GROUP: if (!IO.outputting()) Section.reset(new ELFYAML::Group()); groupSectionMapping(IO, *cast(Section.get())); break; case ELF::SHT_NOBITS: if (!IO.outputting()) Section.reset(new ELFYAML::NoBitsSection()); sectionMapping(IO, *cast(Section.get())); break; case ELF::SHT_MIPS_ABIFLAGS: if (!IO.outputting()) Section.reset(new ELFYAML::MipsABIFlags()); sectionMapping(IO, *cast(Section.get())); break; default: if (!IO.outputting()) Section.reset(new ELFYAML::RawContentSection()); sectionMapping(IO, *cast(Section.get())); } } StringRef MappingTraits>::validate( IO &io, std::unique_ptr &Section) { const auto *RawSection = dyn_cast(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::mapping(IO &IO, ELFYAML::Relocation &Rel) { const auto *Object = static_cast(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 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::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); } LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG) LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP) LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT) LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE) LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1) } // end namespace yaml } // end namespace llvm