1f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky//===- ELF.h - ELF object file implementation -------------------*- C++ -*-===// 2f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky// 3f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky// The LLVM Compiler Infrastructure 4f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky// 5f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky// This file is distributed under the University of Illinois Open Source 6f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky// License. See LICENSE.TXT for details. 7f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky// 8f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky//===----------------------------------------------------------------------===// 9f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky// 10f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky// This file declares the ELFObjectFile template class. 11f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky// 12f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky//===----------------------------------------------------------------------===// 13f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 14f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky#ifndef LLVM_OBJECT_ELF_H 15f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky#define LLVM_OBJECT_ELF_H 16f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 17255f89faee13dc491cb64fbeae3c763e7e2ea4e6Chandler Carruth#include "llvm/ADT/DenseMap.h" 18255f89faee13dc491cb64fbeae3c763e7e2ea4e6Chandler Carruth#include "llvm/ADT/PointerIntPair.h" 19f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky#include "llvm/ADT/SmallVector.h" 20f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky#include "llvm/ADT/StringSwitch.h" 21f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky#include "llvm/ADT/Triple.h" 22f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky#include "llvm/Object/ObjectFile.h" 23f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky#include "llvm/Support/Casting.h" 24f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky#include "llvm/Support/ELF.h" 25f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky#include "llvm/Support/Endian.h" 26f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky#include "llvm/Support/ErrorHandling.h" 27f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky#include "llvm/Support/MemoryBuffer.h" 28f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky#include "llvm/Support/raw_ostream.h" 29f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky#include <algorithm> 30f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky#include <limits> 31f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky#include <utility> 32f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 33ca8b2c655eb4d283187cbbb4f0f3acd34f60fa1cLogan Chien#include <ctype.h> 34ca8b2c655eb4d283187cbbb4f0f3acd34f60fa1cLogan Chien 35f4eff4baeb44f9dee988e9293d029dcaa359420dEli Benderskynamespace llvm { 36f4eff4baeb44f9dee988e9293d029dcaa359420dEli Benderskynamespace object { 37f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 384d9c5397b4a3be747bdb73f1d24c3fdbaaf438feMichael J. Spencerusing support::endianness; 394d9c5397b4a3be747bdb73f1d24c3fdbaaf438feMichael J. Spencer 40ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<endianness target_endianness, std::size_t max_alignment, bool is64Bits> 41ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencerstruct ELFType { 426623730296fbe6d639058195772566ffa10e9ad2Dmitri Gribenko static const endianness TargetEndianness = target_endianness; 436623730296fbe6d639058195772566ffa10e9ad2Dmitri Gribenko static const std::size_t MaxAlignment = max_alignment; 446623730296fbe6d639058195772566ffa10e9ad2Dmitri Gribenko static const bool Is64Bits = is64Bits; 45ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer}; 46ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer 4722f3b40d0bd18f2ad092398d18195c20ceeb1befEric Christophertemplate<typename T, int max_align> 484d9c5397b4a3be747bdb73f1d24c3fdbaaf438feMichael J. Spencerstruct MaximumAlignment { 494d9c5397b4a3be747bdb73f1d24c3fdbaaf438feMichael J. Spencer enum {value = AlignOf<T>::Alignment > max_align ? max_align 504d9c5397b4a3be747bdb73f1d24c3fdbaaf438feMichael J. Spencer : AlignOf<T>::Alignment}; 514d9c5397b4a3be747bdb73f1d24c3fdbaaf438feMichael J. Spencer}; 524d9c5397b4a3be747bdb73f1d24c3fdbaaf438feMichael J. Spencer 53689ff9c00f4f3dcf3491778bcdbda79e19e2285dPreston Gurd// Subclasses of ELFObjectFile may need this for template instantiation 54689ff9c00f4f3dcf3491778bcdbda79e19e2285dPreston Gurdinline std::pair<unsigned char, unsigned char> 55689ff9c00f4f3dcf3491778bcdbda79e19e2285dPreston GurdgetElfArchType(MemoryBuffer *Object) { 56689ff9c00f4f3dcf3491778bcdbda79e19e2285dPreston Gurd if (Object->getBufferSize() < ELF::EI_NIDENT) 57689ff9c00f4f3dcf3491778bcdbda79e19e2285dPreston Gurd return std::make_pair((uint8_t)ELF::ELFCLASSNONE,(uint8_t)ELF::ELFDATANONE); 58dab867ebbae63821685e301fc126e41a4712984bEric Christopher return std::make_pair((uint8_t) Object->getBufferStart()[ELF::EI_CLASS], 59dab867ebbae63821685e301fc126e41a4712984bEric Christopher (uint8_t) Object->getBufferStart()[ELF::EI_DATA]); 60689ff9c00f4f3dcf3491778bcdbda79e19e2285dPreston Gurd} 61689ff9c00f4f3dcf3491778bcdbda79e19e2285dPreston Gurd 62f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky// Templates to choose Elf_Addr and Elf_Off depending on is64Bits. 634d9c5397b4a3be747bdb73f1d24c3fdbaaf438feMichael J. Spencertemplate<endianness target_endianness, std::size_t max_alignment> 64f4eff4baeb44f9dee988e9293d029dcaa359420dEli Benderskystruct ELFDataTypeTypedefHelperCommon { 65f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky typedef support::detail::packed_endian_specific_integral 664d9c5397b4a3be747bdb73f1d24c3fdbaaf438feMichael J. Spencer <uint16_t, target_endianness, 674d9c5397b4a3be747bdb73f1d24c3fdbaaf438feMichael J. Spencer MaximumAlignment<uint16_t, max_alignment>::value> Elf_Half; 68f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky typedef support::detail::packed_endian_specific_integral 694d9c5397b4a3be747bdb73f1d24c3fdbaaf438feMichael J. Spencer <uint32_t, target_endianness, 704d9c5397b4a3be747bdb73f1d24c3fdbaaf438feMichael J. Spencer MaximumAlignment<uint32_t, max_alignment>::value> Elf_Word; 71f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky typedef support::detail::packed_endian_specific_integral 724d9c5397b4a3be747bdb73f1d24c3fdbaaf438feMichael J. Spencer <int32_t, target_endianness, 734d9c5397b4a3be747bdb73f1d24c3fdbaaf438feMichael J. Spencer MaximumAlignment<int32_t, max_alignment>::value> Elf_Sword; 74f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky typedef support::detail::packed_endian_specific_integral 754d9c5397b4a3be747bdb73f1d24c3fdbaaf438feMichael J. Spencer <uint64_t, target_endianness, 764d9c5397b4a3be747bdb73f1d24c3fdbaaf438feMichael J. Spencer MaximumAlignment<uint64_t, max_alignment>::value> Elf_Xword; 77f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky typedef support::detail::packed_endian_specific_integral 784d9c5397b4a3be747bdb73f1d24c3fdbaaf438feMichael J. Spencer <int64_t, target_endianness, 794d9c5397b4a3be747bdb73f1d24c3fdbaaf438feMichael J. Spencer MaximumAlignment<int64_t, max_alignment>::value> Elf_Sxword; 80f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky}; 81f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 82ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 83f4eff4baeb44f9dee988e9293d029dcaa359420dEli Benderskystruct ELFDataTypeTypedefHelper; 84f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 85f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky/// ELF 32bit types. 8643239078adac6f32315cadbef9709f2f0f499707Rafael Espindolatemplate<endianness TargetEndianness, std::size_t MaxAlign> 8743239078adac6f32315cadbef9709f2f0f499707Rafael Espindolastruct ELFDataTypeTypedefHelper<ELFType<TargetEndianness, MaxAlign, false> > 88ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer : ELFDataTypeTypedefHelperCommon<TargetEndianness, MaxAlign> { 89f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky typedef uint32_t value_type; 90f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky typedef support::detail::packed_endian_specific_integral 91ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer <value_type, TargetEndianness, 92ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer MaximumAlignment<value_type, MaxAlign>::value> Elf_Addr; 93f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky typedef support::detail::packed_endian_specific_integral 94ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer <value_type, TargetEndianness, 95ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer MaximumAlignment<value_type, MaxAlign>::value> Elf_Off; 96f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky}; 97f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 98f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky/// ELF 64bit types. 9943239078adac6f32315cadbef9709f2f0f499707Rafael Espindolatemplate<endianness TargetEndianness, std::size_t MaxAlign> 10043239078adac6f32315cadbef9709f2f0f499707Rafael Espindolastruct ELFDataTypeTypedefHelper<ELFType<TargetEndianness, MaxAlign, true> > 101ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer : ELFDataTypeTypedefHelperCommon<TargetEndianness, MaxAlign> { 102f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky typedef uint64_t value_type; 103f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky typedef support::detail::packed_endian_specific_integral 104ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer <value_type, TargetEndianness, 105ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer MaximumAlignment<value_type, MaxAlign>::value> Elf_Addr; 106f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky typedef support::detail::packed_endian_specific_integral 107ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer <value_type, TargetEndianness, 108ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer MaximumAlignment<value_type, MaxAlign>::value> Elf_Off; 109f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky}; 110f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 111f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky// I really don't like doing this, but the alternative is copypasta. 11243239078adac6f32315cadbef9709f2f0f499707Rafael Espindola#define LLVM_ELF_IMPORT_TYPES(E, M, W) \ 11343239078adac6f32315cadbef9709f2f0f499707Rafael Espindolatypedef typename ELFDataTypeTypedefHelper<ELFType<E,M,W> >::Elf_Addr Elf_Addr; \ 11443239078adac6f32315cadbef9709f2f0f499707Rafael Espindolatypedef typename ELFDataTypeTypedefHelper<ELFType<E,M,W> >::Elf_Off Elf_Off; \ 11543239078adac6f32315cadbef9709f2f0f499707Rafael Espindolatypedef typename ELFDataTypeTypedefHelper<ELFType<E,M,W> >::Elf_Half Elf_Half; \ 11643239078adac6f32315cadbef9709f2f0f499707Rafael Espindolatypedef typename ELFDataTypeTypedefHelper<ELFType<E,M,W> >::Elf_Word Elf_Word; \ 11743239078adac6f32315cadbef9709f2f0f499707Rafael Espindolatypedef typename \ 11843239078adac6f32315cadbef9709f2f0f499707Rafael Espindola ELFDataTypeTypedefHelper<ELFType<E,M,W> >::Elf_Sword Elf_Sword; \ 11943239078adac6f32315cadbef9709f2f0f499707Rafael Espindolatypedef typename \ 12043239078adac6f32315cadbef9709f2f0f499707Rafael Espindola ELFDataTypeTypedefHelper<ELFType<E,M,W> >::Elf_Xword Elf_Xword; \ 12143239078adac6f32315cadbef9709f2f0f499707Rafael Espindolatypedef typename \ 12243239078adac6f32315cadbef9709f2f0f499707Rafael Espindola ELFDataTypeTypedefHelper<ELFType<E,M,W> >::Elf_Sxword Elf_Sxword; 12343239078adac6f32315cadbef9709f2f0f499707Rafael Espindola 12443239078adac6f32315cadbef9709f2f0f499707Rafael Espindola#define LLVM_ELF_IMPORT_TYPES_ELFT(ELFT) \ 12543239078adac6f32315cadbef9709f2f0f499707Rafael Espindola LLVM_ELF_IMPORT_TYPES(ELFT::TargetEndianness, ELFT::MaxAlignment, \ 12643239078adac6f32315cadbef9709f2f0f499707Rafael Espindola ELFT::Is64Bits) 12743239078adac6f32315cadbef9709f2f0f499707Rafael Espindola 12843239078adac6f32315cadbef9709f2f0f499707Rafael Espindola// Section header. 129ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 130f4eff4baeb44f9dee988e9293d029dcaa359420dEli Benderskystruct Elf_Shdr_Base; 131f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 13243239078adac6f32315cadbef9709f2f0f499707Rafael Espindolatemplate<endianness TargetEndianness, std::size_t MaxAlign> 13343239078adac6f32315cadbef9709f2f0f499707Rafael Espindolastruct Elf_Shdr_Base<ELFType<TargetEndianness, MaxAlign, false> > { 13443239078adac6f32315cadbef9709f2f0f499707Rafael Espindola LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, false) 135f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Word sh_name; // Section name (index into string table) 136f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Word sh_type; // Section type (SHT_*) 137f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Word sh_flags; // Section flags (SHF_*) 138f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Addr sh_addr; // Address where section is to be loaded 139f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Off sh_offset; // File offset of section data, in bytes 140f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Word sh_size; // Size of section, in bytes 141f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Word sh_link; // Section type-specific header table index link 142f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Word sh_info; // Section type-specific extra information 143f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Word sh_addralign;// Section address alignment 144f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Word sh_entsize; // Size of records contained within the section 145f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky}; 146f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 14743239078adac6f32315cadbef9709f2f0f499707Rafael Espindolatemplate<endianness TargetEndianness, std::size_t MaxAlign> 14843239078adac6f32315cadbef9709f2f0f499707Rafael Espindolastruct Elf_Shdr_Base<ELFType<TargetEndianness, MaxAlign, true> > { 14943239078adac6f32315cadbef9709f2f0f499707Rafael Espindola LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, true) 150f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Word sh_name; // Section name (index into string table) 151f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Word sh_type; // Section type (SHT_*) 152f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Xword sh_flags; // Section flags (SHF_*) 153f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Addr sh_addr; // Address where section is to be loaded 154f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Off sh_offset; // File offset of section data, in bytes 155f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Xword sh_size; // Size of section, in bytes 156f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Word sh_link; // Section type-specific header table index link 157f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Word sh_info; // Section type-specific extra information 158f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Xword sh_addralign;// Section address alignment 159f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Xword sh_entsize; // Size of records contained within the section 160f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky}; 161f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 162ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 163ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencerstruct Elf_Shdr_Impl : Elf_Shdr_Base<ELFT> { 164ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer using Elf_Shdr_Base<ELFT>::sh_entsize; 165ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer using Elf_Shdr_Base<ELFT>::sh_size; 166f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 167f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky /// @brief Get the number of entities this section contains if it has any. 168f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky unsigned getEntityCount() const { 169f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (sh_entsize == 0) 170f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return 0; 171f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return sh_size / sh_entsize; 172f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 173f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky}; 174f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 175ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 176f4eff4baeb44f9dee988e9293d029dcaa359420dEli Benderskystruct Elf_Sym_Base; 177f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 17843239078adac6f32315cadbef9709f2f0f499707Rafael Espindolatemplate<endianness TargetEndianness, std::size_t MaxAlign> 17943239078adac6f32315cadbef9709f2f0f499707Rafael Espindolastruct Elf_Sym_Base<ELFType<TargetEndianness, MaxAlign, false> > { 18043239078adac6f32315cadbef9709f2f0f499707Rafael Espindola LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, false) 181f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Word st_name; // Symbol name (index into string table) 182f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Addr st_value; // Value or address associated with the symbol 183f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Word st_size; // Size of the symbol 184f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky unsigned char st_info; // Symbol's type and binding attributes 185f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky unsigned char st_other; // Must be zero; reserved 186f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Half st_shndx; // Which section (header table index) it's defined in 187f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky}; 188f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 18943239078adac6f32315cadbef9709f2f0f499707Rafael Espindolatemplate<endianness TargetEndianness, std::size_t MaxAlign> 19043239078adac6f32315cadbef9709f2f0f499707Rafael Espindolastruct Elf_Sym_Base<ELFType<TargetEndianness, MaxAlign, true> > { 19143239078adac6f32315cadbef9709f2f0f499707Rafael Espindola LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, true) 192f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Word st_name; // Symbol name (index into string table) 193f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky unsigned char st_info; // Symbol's type and binding attributes 194f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky unsigned char st_other; // Must be zero; reserved 195f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Half st_shndx; // Which section (header table index) it's defined in 196f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Addr st_value; // Value or address associated with the symbol 197f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Elf_Xword st_size; // Size of the symbol 198f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky}; 199f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 200ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 201ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencerstruct Elf_Sym_Impl : Elf_Sym_Base<ELFT> { 202ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer using Elf_Sym_Base<ELFT>::st_info; 203f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 204f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // These accessors and mutators correspond to the ELF32_ST_BIND, 205f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // ELF32_ST_TYPE, and ELF32_ST_INFO macros defined in the ELF specification: 206f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky unsigned char getBinding() const { return st_info >> 4; } 207f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky unsigned char getType() const { return st_info & 0x0f; } 208f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky void setBinding(unsigned char b) { setBindingAndType(b, getType()); } 209f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky void setType(unsigned char t) { setBindingAndType(getBinding(), t); } 210f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky void setBindingAndType(unsigned char b, unsigned char t) { 211f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky st_info = (b << 4) + (t & 0x0f); 212f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 213f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky}; 214f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2152d70e263c2b508bf4641273dd89a23149f6f6164David Meyer/// Elf_Versym: This is the structure of entries in the SHT_GNU_versym section 2162d70e263c2b508bf4641273dd89a23149f6f6164David Meyer/// (.gnu.version). This structure is identical for ELF32 and ELF64. 217ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2182d70e263c2b508bf4641273dd89a23149f6f6164David Meyerstruct Elf_Versym_Impl { 21943239078adac6f32315cadbef9709f2f0f499707Rafael Espindola LLVM_ELF_IMPORT_TYPES_ELFT(ELFT) 2202d70e263c2b508bf4641273dd89a23149f6f6164David Meyer Elf_Half vs_index; // Version index with flags (e.g. VERSYM_HIDDEN) 2212d70e263c2b508bf4641273dd89a23149f6f6164David Meyer}; 2222d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 223ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2242d70e263c2b508bf4641273dd89a23149f6f6164David Meyerstruct Elf_Verdaux_Impl; 2252d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 2262d70e263c2b508bf4641273dd89a23149f6f6164David Meyer/// Elf_Verdef: This is the structure of entries in the SHT_GNU_verdef section 2272d70e263c2b508bf4641273dd89a23149f6f6164David Meyer/// (.gnu.version_d). This structure is identical for ELF32 and ELF64. 228ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2292d70e263c2b508bf4641273dd89a23149f6f6164David Meyerstruct Elf_Verdef_Impl { 23043239078adac6f32315cadbef9709f2f0f499707Rafael Espindola LLVM_ELF_IMPORT_TYPES_ELFT(ELFT) 231ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer typedef Elf_Verdaux_Impl<ELFT> Elf_Verdaux; 2322d70e263c2b508bf4641273dd89a23149f6f6164David Meyer Elf_Half vd_version; // Version of this structure (e.g. VER_DEF_CURRENT) 2332d70e263c2b508bf4641273dd89a23149f6f6164David Meyer Elf_Half vd_flags; // Bitwise flags (VER_DEF_*) 2342d70e263c2b508bf4641273dd89a23149f6f6164David Meyer Elf_Half vd_ndx; // Version index, used in .gnu.version entries 2352d70e263c2b508bf4641273dd89a23149f6f6164David Meyer Elf_Half vd_cnt; // Number of Verdaux entries 2362d70e263c2b508bf4641273dd89a23149f6f6164David Meyer Elf_Word vd_hash; // Hash of name 2372d70e263c2b508bf4641273dd89a23149f6f6164David Meyer Elf_Word vd_aux; // Offset to the first Verdaux entry (in bytes) 2382d70e263c2b508bf4641273dd89a23149f6f6164David Meyer Elf_Word vd_next; // Offset to the next Verdef entry (in bytes) 2392d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 2402d70e263c2b508bf4641273dd89a23149f6f6164David Meyer /// Get the first Verdaux entry for this Verdef. 2412d70e263c2b508bf4641273dd89a23149f6f6164David Meyer const Elf_Verdaux *getAux() const { 2422d70e263c2b508bf4641273dd89a23149f6f6164David Meyer return reinterpret_cast<const Elf_Verdaux*>((const char*)this + vd_aux); 2432d70e263c2b508bf4641273dd89a23149f6f6164David Meyer } 2442d70e263c2b508bf4641273dd89a23149f6f6164David Meyer}; 2452d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 246d9b0b025612992a0b724eeca8bdf10b1d7a5c355Benjamin Kramer/// Elf_Verdaux: This is the structure of auxiliary data in the SHT_GNU_verdef 2472d70e263c2b508bf4641273dd89a23149f6f6164David Meyer/// section (.gnu.version_d). This structure is identical for ELF32 and ELF64. 248ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2492d70e263c2b508bf4641273dd89a23149f6f6164David Meyerstruct Elf_Verdaux_Impl { 25043239078adac6f32315cadbef9709f2f0f499707Rafael Espindola LLVM_ELF_IMPORT_TYPES_ELFT(ELFT) 2512d70e263c2b508bf4641273dd89a23149f6f6164David Meyer Elf_Word vda_name; // Version name (offset in string table) 2522d70e263c2b508bf4641273dd89a23149f6f6164David Meyer Elf_Word vda_next; // Offset to next Verdaux entry (in bytes) 2532d70e263c2b508bf4641273dd89a23149f6f6164David Meyer}; 2542d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 2552d70e263c2b508bf4641273dd89a23149f6f6164David Meyer/// Elf_Verneed: This is the structure of entries in the SHT_GNU_verneed 2562d70e263c2b508bf4641273dd89a23149f6f6164David Meyer/// section (.gnu.version_r). This structure is identical for ELF32 and ELF64. 257ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2582d70e263c2b508bf4641273dd89a23149f6f6164David Meyerstruct Elf_Verneed_Impl { 25943239078adac6f32315cadbef9709f2f0f499707Rafael Espindola LLVM_ELF_IMPORT_TYPES_ELFT(ELFT) 2602d70e263c2b508bf4641273dd89a23149f6f6164David Meyer Elf_Half vn_version; // Version of this structure (e.g. VER_NEED_CURRENT) 2612d70e263c2b508bf4641273dd89a23149f6f6164David Meyer Elf_Half vn_cnt; // Number of associated Vernaux entries 2622d70e263c2b508bf4641273dd89a23149f6f6164David Meyer Elf_Word vn_file; // Library name (string table offset) 2632d70e263c2b508bf4641273dd89a23149f6f6164David Meyer Elf_Word vn_aux; // Offset to first Vernaux entry (in bytes) 2642d70e263c2b508bf4641273dd89a23149f6f6164David Meyer Elf_Word vn_next; // Offset to next Verneed entry (in bytes) 2652d70e263c2b508bf4641273dd89a23149f6f6164David Meyer}; 2662d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 2672d70e263c2b508bf4641273dd89a23149f6f6164David Meyer/// Elf_Vernaux: This is the structure of auxiliary data in SHT_GNU_verneed 2682d70e263c2b508bf4641273dd89a23149f6f6164David Meyer/// section (.gnu.version_r). This structure is identical for ELF32 and ELF64. 269ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2702d70e263c2b508bf4641273dd89a23149f6f6164David Meyerstruct Elf_Vernaux_Impl { 27143239078adac6f32315cadbef9709f2f0f499707Rafael Espindola LLVM_ELF_IMPORT_TYPES_ELFT(ELFT) 2722d70e263c2b508bf4641273dd89a23149f6f6164David Meyer Elf_Word vna_hash; // Hash of dependency name 2732d70e263c2b508bf4641273dd89a23149f6f6164David Meyer Elf_Half vna_flags; // Bitwise Flags (VER_FLAG_*) 2742d70e263c2b508bf4641273dd89a23149f6f6164David Meyer Elf_Half vna_other; // Version index, used in .gnu.version entries 2752d70e263c2b508bf4641273dd89a23149f6f6164David Meyer Elf_Word vna_name; // Dependency name 2762d70e263c2b508bf4641273dd89a23149f6f6164David Meyer Elf_Word vna_next; // Offset to next Vernaux entry (in bytes) 2772d70e263c2b508bf4641273dd89a23149f6f6164David Meyer}; 2782d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 2792d70e263c2b508bf4641273dd89a23149f6f6164David Meyer/// Elf_Dyn_Base: This structure matches the form of entries in the dynamic 2802d70e263c2b508bf4641273dd89a23149f6f6164David Meyer/// table section (.dynamic) look like. 281ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2825c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyerstruct Elf_Dyn_Base; 2835c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer 28443239078adac6f32315cadbef9709f2f0f499707Rafael Espindolatemplate<endianness TargetEndianness, std::size_t MaxAlign> 28543239078adac6f32315cadbef9709f2f0f499707Rafael Espindolastruct Elf_Dyn_Base<ELFType<TargetEndianness, MaxAlign, false> > { 28643239078adac6f32315cadbef9709f2f0f499707Rafael Espindola LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, false) 2875c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer Elf_Sword d_tag; 2885c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer union { 2895c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer Elf_Word d_val; 2905c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer Elf_Addr d_ptr; 2915c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer } d_un; 2925c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer}; 2935c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer 29443239078adac6f32315cadbef9709f2f0f499707Rafael Espindolatemplate<endianness TargetEndianness, std::size_t MaxAlign> 29543239078adac6f32315cadbef9709f2f0f499707Rafael Espindolastruct Elf_Dyn_Base<ELFType<TargetEndianness, MaxAlign, true> > { 29643239078adac6f32315cadbef9709f2f0f499707Rafael Espindola LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, true) 2975c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer Elf_Sxword d_tag; 2985c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer union { 2995c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer Elf_Xword d_val; 3005c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer Elf_Addr d_ptr; 3015c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer } d_un; 3025c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer}; 3035c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer 3042d70e263c2b508bf4641273dd89a23149f6f6164David Meyer/// Elf_Dyn_Impl: This inherits from Elf_Dyn_Base, adding getters and setters. 305ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 306ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencerstruct Elf_Dyn_Impl : Elf_Dyn_Base<ELFT> { 307ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer using Elf_Dyn_Base<ELFT>::d_tag; 308ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer using Elf_Dyn_Base<ELFT>::d_un; 3095c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer int64_t getTag() const { return d_tag; } 3105c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer uint64_t getVal() const { return d_un.d_val; } 3115c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer uint64_t getPtr() const { return d_un.ptr; } 3125c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer}; 3135c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer 3145c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer// Elf_Rel: Elf Relocation 315ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT, bool isRela> 316f4eff4baeb44f9dee988e9293d029dcaa359420dEli Benderskystruct Elf_Rel_Base; 317f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 31843239078adac6f32315cadbef9709f2f0f499707Rafael Espindolatemplate<endianness TargetEndianness, std::size_t MaxAlign> 31943239078adac6f32315cadbef9709f2f0f499707Rafael Espindolastruct Elf_Rel_Base<ELFType<TargetEndianness, MaxAlign, false>, false> { 32043239078adac6f32315cadbef9709f2f0f499707Rafael Espindola LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, false) 321dab867ebbae63821685e301fc126e41a4712984bEric Christopher Elf_Addr r_offset; // Location (file byte offset, or program virtual addr) 322dab867ebbae63821685e301fc126e41a4712984bEric Christopher Elf_Word r_info; // Symbol table index and type of relocation to apply 323d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola 324d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola uint32_t getRInfo(bool isMips64EL) const { 325d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola assert(!isMips64EL); 326d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola return r_info; 327d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola } 328d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola void setRInfo(uint32_t R) { 329d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola r_info = R; 330d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola } 331f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky}; 332f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 33343239078adac6f32315cadbef9709f2f0f499707Rafael Espindolatemplate<endianness TargetEndianness, std::size_t MaxAlign> 33443239078adac6f32315cadbef9709f2f0f499707Rafael Espindolastruct Elf_Rel_Base<ELFType<TargetEndianness, MaxAlign, true>, false> { 33543239078adac6f32315cadbef9709f2f0f499707Rafael Espindola LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, true) 336dab867ebbae63821685e301fc126e41a4712984bEric Christopher Elf_Addr r_offset; // Location (file byte offset, or program virtual addr) 337dab867ebbae63821685e301fc126e41a4712984bEric Christopher Elf_Xword r_info; // Symbol table index and type of relocation to apply 338d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola 339d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola uint64_t getRInfo(bool isMips64EL) const { 340d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola uint64_t t = r_info; 341d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola if (!isMips64EL) 342d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola return t; 343dab867ebbae63821685e301fc126e41a4712984bEric Christopher // Mips64 little endian has a "special" encoding of r_info. Instead of one 344dab867ebbae63821685e301fc126e41a4712984bEric Christopher // 64 bit little endian number, it is a little endian 32 bit number followed 345d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola // by a 32 bit big endian number. 346d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola return (t << 32) | ((t >> 8) & 0xff000000) | ((t >> 24) & 0x00ff0000) | 347d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola ((t >> 40) & 0x0000ff00) | ((t >> 56) & 0x000000ff); 348d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola } 349d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola void setRInfo(uint64_t R) { 350d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola // FIXME: Add mips64el support. 351d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola r_info = R; 352d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola } 353f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky}; 354f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 35543239078adac6f32315cadbef9709f2f0f499707Rafael Espindolatemplate<endianness TargetEndianness, std::size_t MaxAlign> 35643239078adac6f32315cadbef9709f2f0f499707Rafael Espindolastruct Elf_Rel_Base<ELFType<TargetEndianness, MaxAlign, false>, true> { 35743239078adac6f32315cadbef9709f2f0f499707Rafael Espindola LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, false) 358dab867ebbae63821685e301fc126e41a4712984bEric Christopher Elf_Addr r_offset; // Location (file byte offset, or program virtual addr) 359dab867ebbae63821685e301fc126e41a4712984bEric Christopher Elf_Word r_info; // Symbol table index and type of relocation to apply 360dab867ebbae63821685e301fc126e41a4712984bEric Christopher Elf_Sword r_addend; // Compute value for relocatable field by adding this 361d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola 362d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola uint32_t getRInfo(bool isMips64EL) const { 363d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola assert(!isMips64EL); 364d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola return r_info; 365d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola } 366d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola void setRInfo(uint32_t R) { 367d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola r_info = R; 368d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola } 369f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky}; 370f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 37143239078adac6f32315cadbef9709f2f0f499707Rafael Espindolatemplate<endianness TargetEndianness, std::size_t MaxAlign> 37243239078adac6f32315cadbef9709f2f0f499707Rafael Espindolastruct Elf_Rel_Base<ELFType<TargetEndianness, MaxAlign, true>, true> { 37343239078adac6f32315cadbef9709f2f0f499707Rafael Espindola LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, true) 374dab867ebbae63821685e301fc126e41a4712984bEric Christopher Elf_Addr r_offset; // Location (file byte offset, or program virtual addr) 375dab867ebbae63821685e301fc126e41a4712984bEric Christopher Elf_Xword r_info; // Symbol table index and type of relocation to apply 376dab867ebbae63821685e301fc126e41a4712984bEric Christopher Elf_Sxword r_addend; // Compute value for relocatable field by adding this. 377d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola 378d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola uint64_t getRInfo(bool isMips64EL) const { 379dab867ebbae63821685e301fc126e41a4712984bEric Christopher // Mips64 little endian has a "special" encoding of r_info. Instead of one 380dab867ebbae63821685e301fc126e41a4712984bEric Christopher // 64 bit little endian number, it is a little endian 32 bit number followed 381d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola // by a 32 bit big endian number. 382d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola uint64_t t = r_info; 383d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola if (!isMips64EL) 384d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola return t; 385d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola return (t << 32) | ((t >> 8) & 0xff000000) | ((t >> 24) & 0x00ff0000) | 386d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola ((t >> 40) & 0x0000ff00) | ((t >> 56) & 0x000000ff); 387d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola } 388d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola void setRInfo(uint64_t R) { 389d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola // FIXME: Add mips64el support. 390d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola r_info = R; 391d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola } 392f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky}; 393f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 394ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT, bool isRela> 395f4eff4baeb44f9dee988e9293d029dcaa359420dEli Benderskystruct Elf_Rel_Impl; 396f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 39743239078adac6f32315cadbef9709f2f0f499707Rafael Espindolatemplate<endianness TargetEndianness, std::size_t MaxAlign, bool isRela> 39843239078adac6f32315cadbef9709f2f0f499707Rafael Espindolastruct Elf_Rel_Impl<ELFType<TargetEndianness, MaxAlign, true>, isRela> 39943239078adac6f32315cadbef9709f2f0f499707Rafael Espindola : Elf_Rel_Base<ELFType<TargetEndianness, MaxAlign, true>, isRela> { 40043239078adac6f32315cadbef9709f2f0f499707Rafael Espindola LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, true) 401f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 402f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // These accessors and mutators correspond to the ELF64_R_SYM, ELF64_R_TYPE, 403f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // and ELF64_R_INFO macros defined in the ELF specification: 404d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola uint32_t getSymbol(bool isMips64EL) const { 405d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola return (uint32_t) (this->getRInfo(isMips64EL) >> 32); 406d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola } 407d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola uint32_t getType(bool isMips64EL) const { 408d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola return (uint32_t) (this->getRInfo(isMips64EL) & 0xffffffffL); 409f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 4100b740236b71f0f3811421885c04cc43130f88befTim Northover void setSymbol(uint32_t s) { setSymbolAndType(s, getType()); } 4110b740236b71f0f3811421885c04cc43130f88befTim Northover void setType(uint32_t t) { setSymbolAndType(getSymbol(), t); } 4120b740236b71f0f3811421885c04cc43130f88befTim Northover void setSymbolAndType(uint32_t s, uint32_t t) { 413d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola this->setRInfo(((uint64_t)s << 32) + (t&0xffffffffL)); 414f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 415f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky}; 416f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 41743239078adac6f32315cadbef9709f2f0f499707Rafael Espindolatemplate<endianness TargetEndianness, std::size_t MaxAlign, bool isRela> 41843239078adac6f32315cadbef9709f2f0f499707Rafael Espindolastruct Elf_Rel_Impl<ELFType<TargetEndianness, MaxAlign, false>, isRela> 41943239078adac6f32315cadbef9709f2f0f499707Rafael Espindola : Elf_Rel_Base<ELFType<TargetEndianness, MaxAlign, false>, isRela> { 42043239078adac6f32315cadbef9709f2f0f499707Rafael Espindola LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, false) 421f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 422f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // These accessors and mutators correspond to the ELF32_R_SYM, ELF32_R_TYPE, 423f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // and ELF32_R_INFO macros defined in the ELF specification: 424d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola uint32_t getSymbol(bool isMips64EL) const { 425d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola return this->getRInfo(isMips64EL) >> 8; 426d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola } 427d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola unsigned char getType(bool isMips64EL) const { 428d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola return (unsigned char) (this->getRInfo(isMips64EL) & 0x0ff); 429d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola } 430f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky void setSymbol(uint32_t s) { setSymbolAndType(s, getType()); } 431f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky void setType(unsigned char t) { setSymbolAndType(getSymbol(), t); } 432f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky void setSymbolAndType(uint32_t s, unsigned char t) { 433d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola this->setRInfo((s << 8) + t); 434f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 435f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky}; 436f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 437ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 4382c38a6615a693d0a43159825da2358126473502bMichael J. Spencerstruct Elf_Ehdr_Impl { 43943239078adac6f32315cadbef9709f2f0f499707Rafael Espindola LLVM_ELF_IMPORT_TYPES_ELFT(ELFT) 4402c38a6615a693d0a43159825da2358126473502bMichael J. Spencer unsigned char e_ident[ELF::EI_NIDENT]; // ELF Identification bytes 4412c38a6615a693d0a43159825da2358126473502bMichael J. Spencer Elf_Half e_type; // Type of file (see ET_*) 4422c38a6615a693d0a43159825da2358126473502bMichael J. Spencer Elf_Half e_machine; // Required architecture for this file (see EM_*) 4432c38a6615a693d0a43159825da2358126473502bMichael J. Spencer Elf_Word e_version; // Must be equal to 1 4442c38a6615a693d0a43159825da2358126473502bMichael J. Spencer Elf_Addr e_entry; // Address to jump to in order to start program 4452c38a6615a693d0a43159825da2358126473502bMichael J. Spencer Elf_Off e_phoff; // Program header table's file offset, in bytes 4462c38a6615a693d0a43159825da2358126473502bMichael J. Spencer Elf_Off e_shoff; // Section header table's file offset, in bytes 4472c38a6615a693d0a43159825da2358126473502bMichael J. Spencer Elf_Word e_flags; // Processor-specific flags 4482c38a6615a693d0a43159825da2358126473502bMichael J. Spencer Elf_Half e_ehsize; // Size of ELF header, in bytes 4492c38a6615a693d0a43159825da2358126473502bMichael J. Spencer Elf_Half e_phentsize;// Size of an entry in the program header table 4502c38a6615a693d0a43159825da2358126473502bMichael J. Spencer Elf_Half e_phnum; // Number of entries in the program header table 4512c38a6615a693d0a43159825da2358126473502bMichael J. Spencer Elf_Half e_shentsize;// Size of an entry in the section header table 4522c38a6615a693d0a43159825da2358126473502bMichael J. Spencer Elf_Half e_shnum; // Number of entries in the section header table 4532c38a6615a693d0a43159825da2358126473502bMichael J. Spencer Elf_Half e_shstrndx; // Section header table index of section name 4542c38a6615a693d0a43159825da2358126473502bMichael J. Spencer // string table 4552c38a6615a693d0a43159825da2358126473502bMichael J. Spencer bool checkMagic() const { 4562c38a6615a693d0a43159825da2358126473502bMichael J. Spencer return (memcmp(e_ident, ELF::ElfMagic, strlen(ELF::ElfMagic))) == 0; 4572c38a6615a693d0a43159825da2358126473502bMichael J. Spencer } 4582c38a6615a693d0a43159825da2358126473502bMichael J. Spencer unsigned char getFileClass() const { return e_ident[ELF::EI_CLASS]; } 4592c38a6615a693d0a43159825da2358126473502bMichael J. Spencer unsigned char getDataEncoding() const { return e_ident[ELF::EI_DATA]; } 4602c38a6615a693d0a43159825da2358126473502bMichael J. Spencer}; 461f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 462ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 4633e5d8ade393d347a1483bf39d48ffebe9541b2b0Michael J. Spencerstruct Elf_Phdr_Impl; 464a06fd990543c82c4cc735354914ae4be64eb83d6Hemant Kulkarni 46543239078adac6f32315cadbef9709f2f0f499707Rafael Espindolatemplate<endianness TargetEndianness, std::size_t MaxAlign> 46643239078adac6f32315cadbef9709f2f0f499707Rafael Espindolastruct Elf_Phdr_Impl<ELFType<TargetEndianness, MaxAlign, false> > { 46743239078adac6f32315cadbef9709f2f0f499707Rafael Espindola LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, false) 468a06fd990543c82c4cc735354914ae4be64eb83d6Hemant Kulkarni Elf_Word p_type; // Type of segment 469a06fd990543c82c4cc735354914ae4be64eb83d6Hemant Kulkarni Elf_Off p_offset; // FileOffset where segment is located, in bytes 4704d9c5397b4a3be747bdb73f1d24c3fdbaaf438feMichael J. Spencer Elf_Addr p_vaddr; // Virtual Address of beginning of segment 471a06fd990543c82c4cc735354914ae4be64eb83d6Hemant Kulkarni Elf_Addr p_paddr; // Physical address of beginning of segment (OS-specific) 472a06fd990543c82c4cc735354914ae4be64eb83d6Hemant Kulkarni Elf_Word p_filesz; // Num. of bytes in file image of segment (may be zero) 473a06fd990543c82c4cc735354914ae4be64eb83d6Hemant Kulkarni Elf_Word p_memsz; // Num. of bytes in mem image of segment (may be zero) 474a06fd990543c82c4cc735354914ae4be64eb83d6Hemant Kulkarni Elf_Word p_flags; // Segment flags 475a06fd990543c82c4cc735354914ae4be64eb83d6Hemant Kulkarni Elf_Word p_align; // Segment alignment constraint 476a06fd990543c82c4cc735354914ae4be64eb83d6Hemant Kulkarni}; 477a06fd990543c82c4cc735354914ae4be64eb83d6Hemant Kulkarni 47843239078adac6f32315cadbef9709f2f0f499707Rafael Espindolatemplate<endianness TargetEndianness, std::size_t MaxAlign> 47943239078adac6f32315cadbef9709f2f0f499707Rafael Espindolastruct Elf_Phdr_Impl<ELFType<TargetEndianness, MaxAlign, true> > { 48043239078adac6f32315cadbef9709f2f0f499707Rafael Espindola LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, true) 481a06fd990543c82c4cc735354914ae4be64eb83d6Hemant Kulkarni Elf_Word p_type; // Type of segment 482a06fd990543c82c4cc735354914ae4be64eb83d6Hemant Kulkarni Elf_Word p_flags; // Segment flags 483a06fd990543c82c4cc735354914ae4be64eb83d6Hemant Kulkarni Elf_Off p_offset; // FileOffset where segment is located, in bytes 4844d9c5397b4a3be747bdb73f1d24c3fdbaaf438feMichael J. Spencer Elf_Addr p_vaddr; // Virtual Address of beginning of segment 485a06fd990543c82c4cc735354914ae4be64eb83d6Hemant Kulkarni Elf_Addr p_paddr; // Physical address of beginning of segment (OS-specific) 48695abfbe8e9567e08188ada7d29f589f08e539bd6Michael J. Spencer Elf_Xword p_filesz; // Num. of bytes in file image of segment (may be zero) 48795abfbe8e9567e08188ada7d29f589f08e539bd6Michael J. Spencer Elf_Xword p_memsz; // Num. of bytes in mem image of segment (may be zero) 48895abfbe8e9567e08188ada7d29f589f08e539bd6Michael J. Spencer Elf_Xword p_align; // Segment alignment constraint 489a06fd990543c82c4cc735354914ae4be64eb83d6Hemant Kulkarni}; 490a06fd990543c82c4cc735354914ae4be64eb83d6Hemant Kulkarni 491ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 492f4eff4baeb44f9dee988e9293d029dcaa359420dEli Benderskyclass ELFObjectFile : public ObjectFile { 49343239078adac6f32315cadbef9709f2f0f499707Rafael Espindola LLVM_ELF_IMPORT_TYPES_ELFT(ELFT) 4945c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer 4959b7ca410621f6988b2d4203b90058dd4252848a8Sid Manningpublic: 496fe23da794930e01701ee1ee4fdb2b91db59c2be5Michael J. Spencer /// \brief Iterate over constant sized entities. 497fe23da794930e01701ee1ee4fdb2b91db59c2be5Michael J. Spencer template<class EntT> 498fe23da794930e01701ee1ee4fdb2b91db59c2be5Michael J. Spencer class ELFEntityIterator { 4999b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning public: 500d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer typedef ptrdiff_t difference_type; 501fe23da794930e01701ee1ee4fdb2b91db59c2be5Michael J. Spencer typedef EntT value_type; 502d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer typedef std::random_access_iterator_tag iterator_category; 5039b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning typedef value_type &reference; 5049b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning typedef value_type *pointer; 5059b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning 5069b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning /// \brief Default construct iterator. 507fe23da794930e01701ee1ee4fdb2b91db59c2be5Michael J. Spencer ELFEntityIterator() : EntitySize(0), Current(0) {} 508fe23da794930e01701ee1ee4fdb2b91db59c2be5Michael J. Spencer ELFEntityIterator(uint64_t EntSize, const char *Start) 509fe23da794930e01701ee1ee4fdb2b91db59c2be5Michael J. Spencer : EntitySize(EntSize) 5109b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning , Current(Start) {} 5119b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning 5129b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning reference operator *() { 5139b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning assert(Current && "Attempted to dereference an invalid iterator!"); 514fe23da794930e01701ee1ee4fdb2b91db59c2be5Michael J. Spencer return *reinterpret_cast<pointer>(Current); 5159b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning } 5169b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning 5179b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning pointer operator ->() { 5189b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning assert(Current && "Attempted to dereference an invalid iterator!"); 519fe23da794930e01701ee1ee4fdb2b91db59c2be5Michael J. Spencer return reinterpret_cast<pointer>(Current); 5209b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning } 5219b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning 522fe23da794930e01701ee1ee4fdb2b91db59c2be5Michael J. Spencer bool operator ==(const ELFEntityIterator &Other) { 523fe23da794930e01701ee1ee4fdb2b91db59c2be5Michael J. Spencer return Current == Other.Current; 5249b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning } 5259b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning 526fe23da794930e01701ee1ee4fdb2b91db59c2be5Michael J. Spencer bool operator !=(const ELFEntityIterator &Other) { 5279b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning return !(*this == Other); 5289b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning } 5299b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning 530fe23da794930e01701ee1ee4fdb2b91db59c2be5Michael J. Spencer ELFEntityIterator &operator ++() { 5319b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning assert(Current && "Attempted to increment an invalid iterator!"); 532fe23da794930e01701ee1ee4fdb2b91db59c2be5Michael J. Spencer Current += EntitySize; 5339b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning return *this; 5349b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning } 5359b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning 536fe23da794930e01701ee1ee4fdb2b91db59c2be5Michael J. Spencer ELFEntityIterator operator ++(int) { 537fe23da794930e01701ee1ee4fdb2b91db59c2be5Michael J. Spencer ELFEntityIterator Tmp = *this; 5389b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning ++*this; 5399b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning return Tmp; 5409b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning } 5419b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning 542d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer ELFEntityIterator &operator =(const ELFEntityIterator &Other) { 543d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer EntitySize = Other.EntitySize; 544d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer Current = Other.Current; 545d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer return *this; 546d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer } 547d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer 548d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer difference_type operator -(const ELFEntityIterator &Other) const { 549d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer assert(EntitySize == Other.EntitySize && 550d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer "Subtracting iterators of different EntitiySize!"); 551d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer return (Current - Other.Current) / EntitySize; 552d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer } 553d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer 554def0c1f756562601829364e3fca4bd1f0407316eMichael J. Spencer const char *get() const { return Current; } 555def0c1f756562601829364e3fca4bd1f0407316eMichael J. Spencer 5569b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning private: 557d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer uint64_t EntitySize; 5589b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning const char *Current; 5599b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning }; 5609b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning 561945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer typedef Elf_Ehdr_Impl<ELFT> Elf_Ehdr; 562945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer typedef Elf_Shdr_Impl<ELFT> Elf_Shdr; 563945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer typedef Elf_Sym_Impl<ELFT> Elf_Sym; 564945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer typedef Elf_Dyn_Impl<ELFT> Elf_Dyn; 565945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer typedef Elf_Phdr_Impl<ELFT> Elf_Phdr; 566945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer typedef Elf_Rel_Impl<ELFT, false> Elf_Rel; 567945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer typedef Elf_Rel_Impl<ELFT, true> Elf_Rela; 568945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer typedef Elf_Verdef_Impl<ELFT> Elf_Verdef; 569945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer typedef Elf_Verdaux_Impl<ELFT> Elf_Verdaux; 570945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer typedef Elf_Verneed_Impl<ELFT> Elf_Verneed; 571945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer typedef Elf_Vernaux_Impl<ELFT> Elf_Vernaux; 572945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer typedef Elf_Versym_Impl<ELFT> Elf_Versym; 5732e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer typedef ELFEntityIterator<const Elf_Dyn> Elf_Dyn_iterator; 5742e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer typedef ELFEntityIterator<const Elf_Sym> Elf_Sym_iterator; 5752e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer typedef ELFEntityIterator<const Elf_Rela> Elf_Rela_Iter; 5762e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer typedef ELFEntityIterator<const Elf_Rel> Elf_Rel_Iter; 577945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer 578945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencerprotected: 579945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer // This flag is used for classof, to distinguish ELFObjectFile from 580945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer // its subclass. If more subclasses will be created, this flag will 581945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer // have to become an enum. 582945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer bool isDyldELFObject; 583945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer 584945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencerprivate: 585945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer const Elf_Ehdr *Header; 586945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer const Elf_Shdr *SectionHeaderTable; 587945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer const Elf_Shdr *dot_shstrtab_sec; // Section header string table. 588945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer const Elf_Shdr *dot_strtab_sec; // Symbol header string table. 589945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer const Elf_Shdr *dot_dynstr_sec; // Dynamic symbol string table. 590945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer 591bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola int SymbolTableIndex; 592bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola int DynamicSymbolTableIndex; 593945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer DenseMap<const Elf_Sym*, ELF::Elf64_Word> ExtendedSymbolTable; 594945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer 595945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer const Elf_Shdr *dot_dynamic_sec; // .dynamic 596945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer const Elf_Shdr *dot_gnu_version_sec; // .gnu.version 597945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer const Elf_Shdr *dot_gnu_version_r_sec; // .gnu.version_r 598945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer const Elf_Shdr *dot_gnu_version_d_sec; // .gnu.version_d 599945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer 600945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer // Pointer to SONAME entry in dynamic string table 601945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer // This is set the first time getLoadName is called. 602945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer mutable const char *dt_soname; 603945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer 6049b7ca410621f6988b2d4203b90058dd4252848a8Sid Manningprivate: 605956ca7265c697107708468b7e1b2fd21f4185baeRafael Espindola uint64_t getROffset(DataRefImpl Rel) const; 606956ca7265c697107708468b7e1b2fd21f4185baeRafael Espindola 6072d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // Records for each version index the corresponding Verdef or Vernaux entry. 6082d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // This is filled the first time LoadVersionMap() is called. 6092d70e263c2b508bf4641273dd89a23149f6f6164David Meyer class VersionMapEntry : public PointerIntPair<const void*, 1> { 6102d70e263c2b508bf4641273dd89a23149f6f6164David Meyer public: 6112d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // If the integer is 0, this is an Elf_Verdef*. 6122d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // If the integer is 1, this is an Elf_Vernaux*. 6132d70e263c2b508bf4641273dd89a23149f6f6164David Meyer VersionMapEntry() : PointerIntPair<const void*, 1>(NULL, 0) { } 6142d70e263c2b508bf4641273dd89a23149f6f6164David Meyer VersionMapEntry(const Elf_Verdef *verdef) 6152d70e263c2b508bf4641273dd89a23149f6f6164David Meyer : PointerIntPair<const void*, 1>(verdef, 0) { } 6162d70e263c2b508bf4641273dd89a23149f6f6164David Meyer VersionMapEntry(const Elf_Vernaux *vernaux) 6172d70e263c2b508bf4641273dd89a23149f6f6164David Meyer : PointerIntPair<const void*, 1>(vernaux, 1) { } 6182d70e263c2b508bf4641273dd89a23149f6f6164David Meyer bool isNull() const { return getPointer() == NULL; } 6192d70e263c2b508bf4641273dd89a23149f6f6164David Meyer bool isVerdef() const { return !isNull() && getInt() == 0; } 6202d70e263c2b508bf4641273dd89a23149f6f6164David Meyer bool isVernaux() const { return !isNull() && getInt() == 1; } 6212d70e263c2b508bf4641273dd89a23149f6f6164David Meyer const Elf_Verdef *getVerdef() const { 6222d70e263c2b508bf4641273dd89a23149f6f6164David Meyer return isVerdef() ? (const Elf_Verdef*)getPointer() : NULL; 6232d70e263c2b508bf4641273dd89a23149f6f6164David Meyer } 6242d70e263c2b508bf4641273dd89a23149f6f6164David Meyer const Elf_Vernaux *getVernaux() const { 6252d70e263c2b508bf4641273dd89a23149f6f6164David Meyer return isVernaux() ? (const Elf_Vernaux*)getPointer() : NULL; 6262d70e263c2b508bf4641273dd89a23149f6f6164David Meyer } 6272d70e263c2b508bf4641273dd89a23149f6f6164David Meyer }; 6282d70e263c2b508bf4641273dd89a23149f6f6164David Meyer mutable SmallVector<VersionMapEntry, 16> VersionMap; 6292d70e263c2b508bf4641273dd89a23149f6f6164David Meyer void LoadVersionDefs(const Elf_Shdr *sec) const; 6302d70e263c2b508bf4641273dd89a23149f6f6164David Meyer void LoadVersionNeeds(const Elf_Shdr *ec) const; 6312d70e263c2b508bf4641273dd89a23149f6f6164David Meyer void LoadVersionMap() const; 6322d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 633f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky /// @brief Get the relocation section that contains \a Rel. 634f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Shdr *getRelSection(DataRefImpl Rel) const { 6357486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola return getSection(Rel.d.a); 636f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 637f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 638d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencerpublic: 639f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky bool isRelocationHasAddend(DataRefImpl Rel) const; 640f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky template<typename T> 641bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola const T *getEntry(uint32_t Section, uint32_t Entry) const; 642f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky template<typename T> 643f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const T *getEntry(const Elf_Shdr *Section, uint32_t Entry) const; 644f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Shdr *getSection(DataRefImpl index) const; 645f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Shdr *getSection(uint32_t index) const; 646f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Rel *getRel(DataRefImpl Rel) const; 647f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Rela *getRela(DataRefImpl Rela) const; 648f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const char *getString(uint32_t section, uint32_t offset) const; 649f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const char *getString(const Elf_Shdr *section, uint32_t offset) const; 6502d70e263c2b508bf4641273dd89a23149f6f6164David Meyer error_code getSymbolVersion(const Elf_Shdr *section, 6512d70e263c2b508bf4641273dd89a23149f6f6164David Meyer const Elf_Sym *Symb, 6522d70e263c2b508bf4641273dd89a23149f6f6164David Meyer StringRef &Version, 6532d70e263c2b508bf4641273dd89a23149f6f6164David Meyer bool &IsDefault) const; 654dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer void VerifyStrTab(const Elf_Shdr *sh) const; 655f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 656f4eff4baeb44f9dee988e9293d029dcaa359420dEli Benderskyprotected: 657dab867ebbae63821685e301fc126e41a4712984bEric Christopher const Elf_Sym *getSymbol(DataRefImpl Symb) const; // FIXME: Should be private? 658f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky void validateSymbol(DataRefImpl Symb) const; 659346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck StringRef getRelocationTypeName(uint32_t Type) const; 660f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 6615c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyerpublic: 6629dc5b3e6c423733d5d7d553521b48ea30518f37cAnshuman Dasgupta error_code getSymbolName(const Elf_Shdr *section, 6639dc5b3e6c423733d5d7d553521b48ea30518f37cAnshuman Dasgupta const Elf_Sym *Symb, 6649dc5b3e6c423733d5d7d553521b48ea30518f37cAnshuman Dasgupta StringRef &Res) const; 6659dc5b3e6c423733d5d7d553521b48ea30518f37cAnshuman Dasgupta error_code getSectionName(const Elf_Shdr *section, 6669dc5b3e6c423733d5d7d553521b48ea30518f37cAnshuman Dasgupta StringRef &Res) const; 6675c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer const Elf_Dyn *getDyn(DataRefImpl DynData) const; 6682d70e263c2b508bf4641273dd89a23149f6f6164David Meyer error_code getSymbolVersion(SymbolRef Symb, StringRef &Version, 6692d70e263c2b508bf4641273dd89a23149f6f6164David Meyer bool &IsDefault) const; 670f7414823871c7707a6af61c19e5f9ce3a4fa861cShankar Easwaran uint64_t getSymbolIndex(const Elf_Sym *sym) const; 671167957fa095bc7200b908e6e142be3e604bcfeeaRafael Espindola error_code getRelocationAddend(DataRefImpl Rel, int64_t &Res) const; 672f4eff4baeb44f9dee988e9293d029dcaa359420dEli Benderskyprotected: 673f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual error_code getSymbolNext(DataRefImpl Symb, SymbolRef &Res) const; 674f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual error_code getSymbolName(DataRefImpl Symb, StringRef &Res) const; 675f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual error_code getSymbolFileOffset(DataRefImpl Symb, uint64_t &Res) const; 676f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual error_code getSymbolAddress(DataRefImpl Symb, uint64_t &Res) const; 67759a0e79631ed851d98cf9c2ba6fa5f9aafdfdc93Rafael Espindola virtual error_code getSymbolAlignment(DataRefImpl Symb, uint32_t &Res) const; 678f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual error_code getSymbolSize(DataRefImpl Symb, uint64_t &Res) const; 679f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual error_code getSymbolNMTypeChar(DataRefImpl Symb, char &Res) const; 680c46255a32ec92c427e621b6d7eabd887962ce4a4David Meyer virtual error_code getSymbolFlags(DataRefImpl Symb, uint32_t &Res) const; 681dab867ebbae63821685e301fc126e41a4712984bEric Christopher virtual error_code getSymbolType(DataRefImpl Symb, 682dab867ebbae63821685e301fc126e41a4712984bEric Christopher SymbolRef::Type &Res) const; 683f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual error_code getSymbolSection(DataRefImpl Symb, 684f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky section_iterator &Res) const; 685a41dce3c642e50775352cce49e3a3d0cd004d393Tim Northover virtual error_code getSymbolValue(DataRefImpl Symb, uint64_t &Val) const; 686f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 6875c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer virtual error_code getLibraryNext(DataRefImpl Data, LibraryRef &Result) const; 6885c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer virtual error_code getLibraryPath(DataRefImpl Data, StringRef &Res) const; 6895c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer 690f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual error_code getSectionNext(DataRefImpl Sec, SectionRef &Res) const; 691f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual error_code getSectionName(DataRefImpl Sec, StringRef &Res) const; 692f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual error_code getSectionAddress(DataRefImpl Sec, uint64_t &Res) const; 693f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual error_code getSectionSize(DataRefImpl Sec, uint64_t &Res) const; 694f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual error_code getSectionContents(DataRefImpl Sec, StringRef &Res) const; 695f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual error_code getSectionAlignment(DataRefImpl Sec, uint64_t &Res) const; 696f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual error_code isSectionText(DataRefImpl Sec, bool &Res) const; 697f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual error_code isSectionData(DataRefImpl Sec, bool &Res) const; 698f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual error_code isSectionBSS(DataRefImpl Sec, bool &Res) const; 699c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd virtual error_code isSectionRequiredForExecution(DataRefImpl Sec, 700c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd bool &Res) const; 701c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd virtual error_code isSectionVirtual(DataRefImpl Sec, bool &Res) const; 702c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd virtual error_code isSectionZeroInit(DataRefImpl Sec, bool &Res) const; 7033a129c85920404e7ccdb7e655c89fa60a0309cfdAndrew Kaylor virtual error_code isSectionReadOnlyData(DataRefImpl Sec, bool &Res) const; 704f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual error_code sectionContainsSymbol(DataRefImpl Sec, DataRefImpl Symb, 705f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky bool &Result) const; 706f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual relocation_iterator getSectionRelBegin(DataRefImpl Sec) const; 707f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual relocation_iterator getSectionRelEnd(DataRefImpl Sec) const; 7087486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola virtual section_iterator getRelocatedSection(DataRefImpl Sec) const; 709f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 710f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual error_code getRelocationNext(DataRefImpl Rel, 711f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky RelocationRef &Res) const; 712f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual error_code getRelocationAddress(DataRefImpl Rel, 713f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky uint64_t &Res) const; 714f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual error_code getRelocationOffset(DataRefImpl Rel, 715f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky uint64_t &Res) const; 7166c1202c459ffa6d693ad92fa84e43902bc780bcaRafael Espindola virtual symbol_iterator getRelocationSymbol(DataRefImpl Rel) const; 717f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual error_code getRelocationType(DataRefImpl Rel, 718f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky uint64_t &Res) const; 719f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual error_code getRelocationTypeName(DataRefImpl Rel, 720f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky SmallVectorImpl<char> &Result) const; 721f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual error_code getRelocationValueString(DataRefImpl Rel, 722f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky SmallVectorImpl<char> &Result) const; 723f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 724f4eff4baeb44f9dee988e9293d029dcaa359420dEli Benderskypublic: 725f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky ELFObjectFile(MemoryBuffer *Object, error_code &ec); 726d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola 727d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola bool isMips64EL() const { 728d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola return Header->e_machine == ELF::EM_MIPS && 729d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola Header->getFileClass() == ELF::ELFCLASS64 && 730d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola Header->getDataEncoding() == ELF::ELFDATA2LSB; 731d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola } 732d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola 733f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual symbol_iterator begin_symbols() const; 734f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual symbol_iterator end_symbols() const; 7355c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer 736dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer virtual symbol_iterator begin_dynamic_symbols() const; 737dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer virtual symbol_iterator end_dynamic_symbols() const; 7385c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer 739f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual section_iterator begin_sections() const; 740f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual section_iterator end_sections() const; 741f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 7425c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer virtual library_iterator begin_libraries_needed() const; 7435c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer virtual library_iterator end_libraries_needed() const; 7445c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer 745d1824f2f46adbf4d64acc647aaff9956bef88d54Michael J. Spencer const Elf_Shdr *getDynamicSymbolTableSectionHeader() const { 746bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola return getSection(DynamicSymbolTableIndex); 747d1824f2f46adbf4d64acc647aaff9956bef88d54Michael J. Spencer } 7485c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer 749d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer const Elf_Shdr *getDynamicStringTableSectionHeader() const { 750d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer return dot_dynstr_sec; 751d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer } 752d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer 7532e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer Elf_Dyn_iterator begin_dynamic_table() const; 754d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer /// \param NULLEnd use one past the first DT_NULL entry as the end instead of 755d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer /// the section size. 756d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer Elf_Dyn_iterator end_dynamic_table(bool NULLEnd = false) const; 7575c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer 7582e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer Elf_Sym_iterator begin_elf_dynamic_symbols() const { 759bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola const Elf_Shdr *DynSymtab = getDynamicSymbolTableSectionHeader(); 7602e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer if (DynSymtab) 7612e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer return Elf_Sym_iterator(DynSymtab->sh_entsize, 7622e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer (const char *)base() + DynSymtab->sh_offset); 7632e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer return Elf_Sym_iterator(0, 0); 7642e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer } 7652e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer 7662e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer Elf_Sym_iterator end_elf_dynamic_symbols() const { 767bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola const Elf_Shdr *DynSymtab = getDynamicSymbolTableSectionHeader(); 7682e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer if (DynSymtab) 7692e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer return Elf_Sym_iterator(DynSymtab->sh_entsize, (const char *)base() + 7702e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer DynSymtab->sh_offset + DynSymtab->sh_size); 7712e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer return Elf_Sym_iterator(0, 0); 7722e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer } 7739b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning 774fe23da794930e01701ee1ee4fdb2b91db59c2be5Michael J. Spencer Elf_Rela_Iter beginELFRela(const Elf_Shdr *sec) const { 775fe23da794930e01701ee1ee4fdb2b91db59c2be5Michael J. Spencer return Elf_Rela_Iter(sec->sh_entsize, 776fe23da794930e01701ee1ee4fdb2b91db59c2be5Michael J. Spencer (const char *)(base() + sec->sh_offset)); 777419e5b9d4f8bd0e0724b7b2c2d8df0f534bc8d8dRichard Smith } 7789b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning 779fe23da794930e01701ee1ee4fdb2b91db59c2be5Michael J. Spencer Elf_Rela_Iter endELFRela(const Elf_Shdr *sec) const { 780fe23da794930e01701ee1ee4fdb2b91db59c2be5Michael J. Spencer return Elf_Rela_Iter(sec->sh_entsize, (const char *) 7819b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning (base() + sec->sh_offset + sec->sh_size)); 782419e5b9d4f8bd0e0724b7b2c2d8df0f534bc8d8dRichard Smith } 7839b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning 784fe23da794930e01701ee1ee4fdb2b91db59c2be5Michael J. Spencer Elf_Rel_Iter beginELFRel(const Elf_Shdr *sec) const { 785fe23da794930e01701ee1ee4fdb2b91db59c2be5Michael J. Spencer return Elf_Rel_Iter(sec->sh_entsize, 786fe23da794930e01701ee1ee4fdb2b91db59c2be5Michael J. Spencer (const char *)(base() + sec->sh_offset)); 787419e5b9d4f8bd0e0724b7b2c2d8df0f534bc8d8dRichard Smith } 7889b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning 789fe23da794930e01701ee1ee4fdb2b91db59c2be5Michael J. Spencer Elf_Rel_Iter endELFRel(const Elf_Shdr *sec) const { 790fe23da794930e01701ee1ee4fdb2b91db59c2be5Michael J. Spencer return Elf_Rel_Iter(sec->sh_entsize, (const char *) 7919b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning (base() + sec->sh_offset + sec->sh_size)); 792419e5b9d4f8bd0e0724b7b2c2d8df0f534bc8d8dRichard Smith } 7939b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning 7943e5d8ade393d347a1483bf39d48ffebe9541b2b0Michael J. Spencer /// \brief Iterate over program header table. 7953e5d8ade393d347a1483bf39d48ffebe9541b2b0Michael J. Spencer typedef ELFEntityIterator<const Elf_Phdr> Elf_Phdr_Iter; 7963e5d8ade393d347a1483bf39d48ffebe9541b2b0Michael J. Spencer 7973e5d8ade393d347a1483bf39d48ffebe9541b2b0Michael J. Spencer Elf_Phdr_Iter begin_program_headers() const { 7983e5d8ade393d347a1483bf39d48ffebe9541b2b0Michael J. Spencer return Elf_Phdr_Iter(Header->e_phentsize, 7993e5d8ade393d347a1483bf39d48ffebe9541b2b0Michael J. Spencer (const char*)base() + Header->e_phoff); 8003e5d8ade393d347a1483bf39d48ffebe9541b2b0Michael J. Spencer } 8013e5d8ade393d347a1483bf39d48ffebe9541b2b0Michael J. Spencer 8023e5d8ade393d347a1483bf39d48ffebe9541b2b0Michael J. Spencer Elf_Phdr_Iter end_program_headers() const { 8033e5d8ade393d347a1483bf39d48ffebe9541b2b0Michael J. Spencer return Elf_Phdr_Iter(Header->e_phentsize, 8043e5d8ade393d347a1483bf39d48ffebe9541b2b0Michael J. Spencer (const char*)base() + 8053e5d8ade393d347a1483bf39d48ffebe9541b2b0Michael J. Spencer Header->e_phoff + 8063e5d8ade393d347a1483bf39d48ffebe9541b2b0Michael J. Spencer (Header->e_phnum * Header->e_phentsize)); 8073e5d8ade393d347a1483bf39d48ffebe9541b2b0Michael J. Spencer } 8083e5d8ade393d347a1483bf39d48ffebe9541b2b0Michael J. Spencer 809f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual uint8_t getBytesInAddress() const; 810f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual StringRef getFileFormatName() const; 8112d70e263c2b508bf4641273dd89a23149f6f6164David Meyer virtual StringRef getObjectType() const { return "ELF"; } 812f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky virtual unsigned getArch() const; 81397f7787bfb56ad31fe20ec0bb9c3c9f3253d14fbDavid Meyer virtual StringRef getLoadName() const; 8149dc5b3e6c423733d5d7d553521b48ea30518f37cAnshuman Dasgupta virtual error_code getSectionContents(const Elf_Shdr *sec, 8159dc5b3e6c423733d5d7d553521b48ea30518f37cAnshuman Dasgupta StringRef &Res) const; 816f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 817f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky uint64_t getNumSections() const; 818f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky uint64_t getStringTableIndex() const; 819f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky ELF::Elf64_Word getSymbolTableIndex(const Elf_Sym *symb) const; 82076e70f340c09ba759ad96d8dfe416b64f24bc287Eric Christopher const Elf_Ehdr *getElfHeader() const; 821f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Shdr *getSection(const Elf_Sym *symb) const; 8229dc5b3e6c423733d5d7d553521b48ea30518f37cAnshuman Dasgupta const Elf_Shdr *getElfSection(section_iterator &It) const; 8239dc5b3e6c423733d5d7d553521b48ea30518f37cAnshuman Dasgupta const Elf_Sym *getElfSymbol(symbol_iterator &It) const; 8249b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning const Elf_Sym *getElfSymbol(uint32_t index) const; 825f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 826f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // Methods for type inquiry through isa, cast, and dyn_cast 827f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky bool isDyldType() const { return isDyldELFObject; } 828f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky static inline bool classof(const Binary *v) { 8296623730296fbe6d639058195772566ffa10e9ad2Dmitri Gribenko return v->getType() == getELFType(ELFT::TargetEndianness == support::little, 830ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer ELFT::Is64Bits); 831f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 832f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky}; 833f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 834bed93b0de197c6b64357068ae8e1a883ddbb0e94Rafael Espindola// Use an alignment of 2 for the typedefs since that is the worst case for 835bed93b0de197c6b64357068ae8e1a883ddbb0e94Rafael Espindola// ELF files in archives. 836bed93b0de197c6b64357068ae8e1a883ddbb0e94Rafael Espindolatypedef ELFObjectFile<ELFType<support::little, 2, false> > ELF32LEObjectFile; 837bed93b0de197c6b64357068ae8e1a883ddbb0e94Rafael Espindolatypedef ELFObjectFile<ELFType<support::little, 2, true> > ELF64LEObjectFile; 838bed93b0de197c6b64357068ae8e1a883ddbb0e94Rafael Espindolatypedef ELFObjectFile<ELFType<support::big, 2, false> > ELF32BEObjectFile; 839bed93b0de197c6b64357068ae8e1a883ddbb0e94Rafael Espindolatypedef ELFObjectFile<ELFType<support::big, 2, true> > ELF64BEObjectFile; 840bed93b0de197c6b64357068ae8e1a883ddbb0e94Rafael Espindola 8412d70e263c2b508bf4641273dd89a23149f6f6164David Meyer// Iterate through the version definitions, and place each Elf_Verdef 8422d70e263c2b508bf4641273dd89a23149f6f6164David Meyer// in the VersionMap according to its index. 843ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 844ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencervoid ELFObjectFile<ELFT>::LoadVersionDefs(const Elf_Shdr *sec) const { 8452d70e263c2b508bf4641273dd89a23149f6f6164David Meyer unsigned vd_size = sec->sh_size; // Size of section in bytes 8462d70e263c2b508bf4641273dd89a23149f6f6164David Meyer unsigned vd_count = sec->sh_info; // Number of Verdef entries 8472d70e263c2b508bf4641273dd89a23149f6f6164David Meyer const char *sec_start = (const char*)base() + sec->sh_offset; 8482d70e263c2b508bf4641273dd89a23149f6f6164David Meyer const char *sec_end = sec_start + vd_size; 8492d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // The first Verdef entry is at the start of the section. 8502d70e263c2b508bf4641273dd89a23149f6f6164David Meyer const char *p = sec_start; 8512d70e263c2b508bf4641273dd89a23149f6f6164David Meyer for (unsigned i = 0; i < vd_count; i++) { 8522d70e263c2b508bf4641273dd89a23149f6f6164David Meyer if (p + sizeof(Elf_Verdef) > sec_end) 8532d70e263c2b508bf4641273dd89a23149f6f6164David Meyer report_fatal_error("Section ended unexpectedly while scanning " 8542d70e263c2b508bf4641273dd89a23149f6f6164David Meyer "version definitions."); 8552d70e263c2b508bf4641273dd89a23149f6f6164David Meyer const Elf_Verdef *vd = reinterpret_cast<const Elf_Verdef *>(p); 8562d70e263c2b508bf4641273dd89a23149f6f6164David Meyer if (vd->vd_version != ELF::VER_DEF_CURRENT) 8572d70e263c2b508bf4641273dd89a23149f6f6164David Meyer report_fatal_error("Unexpected verdef version"); 8582d70e263c2b508bf4641273dd89a23149f6f6164David Meyer size_t index = vd->vd_ndx & ELF::VERSYM_VERSION; 8592d70e263c2b508bf4641273dd89a23149f6f6164David Meyer if (index >= VersionMap.size()) 8602d70e263c2b508bf4641273dd89a23149f6f6164David Meyer VersionMap.resize(index+1); 8612d70e263c2b508bf4641273dd89a23149f6f6164David Meyer VersionMap[index] = VersionMapEntry(vd); 8622d70e263c2b508bf4641273dd89a23149f6f6164David Meyer p += vd->vd_next; 8632d70e263c2b508bf4641273dd89a23149f6f6164David Meyer } 8642d70e263c2b508bf4641273dd89a23149f6f6164David Meyer} 8652d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 8662d70e263c2b508bf4641273dd89a23149f6f6164David Meyer// Iterate through the versions needed section, and place each Elf_Vernaux 8672d70e263c2b508bf4641273dd89a23149f6f6164David Meyer// in the VersionMap according to its index. 868ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 869ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencervoid ELFObjectFile<ELFT>::LoadVersionNeeds(const Elf_Shdr *sec) const { 8702d70e263c2b508bf4641273dd89a23149f6f6164David Meyer unsigned vn_size = sec->sh_size; // Size of section in bytes 8712d70e263c2b508bf4641273dd89a23149f6f6164David Meyer unsigned vn_count = sec->sh_info; // Number of Verneed entries 8722d70e263c2b508bf4641273dd89a23149f6f6164David Meyer const char *sec_start = (const char*)base() + sec->sh_offset; 8732d70e263c2b508bf4641273dd89a23149f6f6164David Meyer const char *sec_end = sec_start + vn_size; 8742d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // The first Verneed entry is at the start of the section. 8752d70e263c2b508bf4641273dd89a23149f6f6164David Meyer const char *p = sec_start; 8762d70e263c2b508bf4641273dd89a23149f6f6164David Meyer for (unsigned i = 0; i < vn_count; i++) { 8772d70e263c2b508bf4641273dd89a23149f6f6164David Meyer if (p + sizeof(Elf_Verneed) > sec_end) 8782d70e263c2b508bf4641273dd89a23149f6f6164David Meyer report_fatal_error("Section ended unexpectedly while scanning " 8792d70e263c2b508bf4641273dd89a23149f6f6164David Meyer "version needed records."); 8802d70e263c2b508bf4641273dd89a23149f6f6164David Meyer const Elf_Verneed *vn = reinterpret_cast<const Elf_Verneed *>(p); 8812d70e263c2b508bf4641273dd89a23149f6f6164David Meyer if (vn->vn_version != ELF::VER_NEED_CURRENT) 8822d70e263c2b508bf4641273dd89a23149f6f6164David Meyer report_fatal_error("Unexpected verneed version"); 8832d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // Iterate through the Vernaux entries 8842d70e263c2b508bf4641273dd89a23149f6f6164David Meyer const char *paux = p + vn->vn_aux; 8852d70e263c2b508bf4641273dd89a23149f6f6164David Meyer for (unsigned j = 0; j < vn->vn_cnt; j++) { 8862d70e263c2b508bf4641273dd89a23149f6f6164David Meyer if (paux + sizeof(Elf_Vernaux) > sec_end) 8872d70e263c2b508bf4641273dd89a23149f6f6164David Meyer report_fatal_error("Section ended unexpected while scanning auxiliary " 8882d70e263c2b508bf4641273dd89a23149f6f6164David Meyer "version needed records."); 8892d70e263c2b508bf4641273dd89a23149f6f6164David Meyer const Elf_Vernaux *vna = reinterpret_cast<const Elf_Vernaux *>(paux); 8902d70e263c2b508bf4641273dd89a23149f6f6164David Meyer size_t index = vna->vna_other & ELF::VERSYM_VERSION; 8912d70e263c2b508bf4641273dd89a23149f6f6164David Meyer if (index >= VersionMap.size()) 8922d70e263c2b508bf4641273dd89a23149f6f6164David Meyer VersionMap.resize(index+1); 8932d70e263c2b508bf4641273dd89a23149f6f6164David Meyer VersionMap[index] = VersionMapEntry(vna); 8942d70e263c2b508bf4641273dd89a23149f6f6164David Meyer paux += vna->vna_next; 8952d70e263c2b508bf4641273dd89a23149f6f6164David Meyer } 8962d70e263c2b508bf4641273dd89a23149f6f6164David Meyer p += vn->vn_next; 8972d70e263c2b508bf4641273dd89a23149f6f6164David Meyer } 8982d70e263c2b508bf4641273dd89a23149f6f6164David Meyer} 8992d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 900ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 901ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencervoid ELFObjectFile<ELFT>::LoadVersionMap() const { 9022d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // If there is no dynamic symtab or version table, there is nothing to do. 903bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola if (getDynamicStringTableSectionHeader() == NULL || 904bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola dot_gnu_version_sec == NULL) 9052d70e263c2b508bf4641273dd89a23149f6f6164David Meyer return; 9062d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 9072d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // Has the VersionMap already been loaded? 9082d70e263c2b508bf4641273dd89a23149f6f6164David Meyer if (VersionMap.size() > 0) 9092d70e263c2b508bf4641273dd89a23149f6f6164David Meyer return; 9102d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 9112d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // The first two version indexes are reserved. 9122d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // Index 0 is LOCAL, index 1 is GLOBAL. 9132d70e263c2b508bf4641273dd89a23149f6f6164David Meyer VersionMap.push_back(VersionMapEntry()); 9142d70e263c2b508bf4641273dd89a23149f6f6164David Meyer VersionMap.push_back(VersionMapEntry()); 9152d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 9162d70e263c2b508bf4641273dd89a23149f6f6164David Meyer if (dot_gnu_version_d_sec) 9172d70e263c2b508bf4641273dd89a23149f6f6164David Meyer LoadVersionDefs(dot_gnu_version_d_sec); 9182d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 9192d70e263c2b508bf4641273dd89a23149f6f6164David Meyer if (dot_gnu_version_r_sec) 9202d70e263c2b508bf4641273dd89a23149f6f6164David Meyer LoadVersionNeeds(dot_gnu_version_r_sec); 9212d70e263c2b508bf4641273dd89a23149f6f6164David Meyer} 9222d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 923ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 924ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencervoid ELFObjectFile<ELFT>::validateSymbol(DataRefImpl Symb) const { 92506121de923cb7e8e2ea3cf527f281d9e7825e518Dmitry Vyukov#ifndef NDEBUG 926f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Sym *symb = getSymbol(Symb); 927bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola const Elf_Shdr *SymbolTableSection = getSection(Symb.d.b); 928f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // FIXME: We really need to do proper error handling in the case of an invalid 929f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // input file. Because we don't use exceptions, I think we'll just pass 930f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // an error object around. 931f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (!( symb 932f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky && SymbolTableSection 933f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky && symb >= (const Elf_Sym*)(base() 934f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky + SymbolTableSection->sh_offset) 935f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky && symb < (const Elf_Sym*)(base() 936f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky + SymbolTableSection->sh_offset 937f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky + SymbolTableSection->sh_size))) 938f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // FIXME: Proper error handling. 939f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky report_fatal_error("Symb must point to a valid symbol!"); 94006121de923cb7e8e2ea3cf527f281d9e7825e518Dmitry Vyukov#endif 941f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 942f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 943ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 944ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getSymbolNext(DataRefImpl Symb, 945ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer SymbolRef &Result) const { 946f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky validateSymbol(Symb); 947f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky ++Symb.d.a; 948f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = SymbolRef(Symb, this); 949f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 950f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 951f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 952ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 953ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getSymbolName(DataRefImpl Symb, 954ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer StringRef &Result) const { 955f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky validateSymbol(Symb); 956f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Sym *symb = getSymbol(Symb); 957bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola return getSymbolName(getSection(Symb.d.b), symb, Result); 958f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 959f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 960ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 961ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getSymbolVersion(SymbolRef SymRef, 962ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer StringRef &Version, 963ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer bool &IsDefault) const { 9642d70e263c2b508bf4641273dd89a23149f6f6164David Meyer DataRefImpl Symb = SymRef.getRawDataRefImpl(); 9652d70e263c2b508bf4641273dd89a23149f6f6164David Meyer validateSymbol(Symb); 9662d70e263c2b508bf4641273dd89a23149f6f6164David Meyer const Elf_Sym *symb = getSymbol(Symb); 967bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola return getSymbolVersion(getSection(Symb.d.b), symb, Version, IsDefault); 9682d70e263c2b508bf4641273dd89a23149f6f6164David Meyer} 9692d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 970ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 971ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. SpencerELF::Elf64_Word ELFObjectFile<ELFT> 972ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer ::getSymbolTableIndex(const Elf_Sym *symb) const { 973f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (symb->st_shndx == ELF::SHN_XINDEX) 974f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return ExtendedSymbolTable.lookup(symb); 975f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return symb->st_shndx; 976f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 977f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 978ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 979ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencerconst typename ELFObjectFile<ELFT>::Elf_Shdr * 980ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. SpencerELFObjectFile<ELFT>::getSection(const Elf_Sym *symb) const { 981f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (symb->st_shndx == ELF::SHN_XINDEX) 982f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return getSection(ExtendedSymbolTable.lookup(symb)); 983f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (symb->st_shndx >= ELF::SHN_LORESERVE) 984f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return 0; 985f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return getSection(symb->st_shndx); 986f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 987f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 988ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 98976e70f340c09ba759ad96d8dfe416b64f24bc287Eric Christopherconst typename ELFObjectFile<ELFT>::Elf_Ehdr * 99076e70f340c09ba759ad96d8dfe416b64f24bc287Eric ChristopherELFObjectFile<ELFT>::getElfHeader() const { 99176e70f340c09ba759ad96d8dfe416b64f24bc287Eric Christopher return Header; 99276e70f340c09ba759ad96d8dfe416b64f24bc287Eric Christopher} 99376e70f340c09ba759ad96d8dfe416b64f24bc287Eric Christopher 99476e70f340c09ba759ad96d8dfe416b64f24bc287Eric Christophertemplate<class ELFT> 995ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencerconst typename ELFObjectFile<ELFT>::Elf_Shdr * 996ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. SpencerELFObjectFile<ELFT>::getElfSection(section_iterator &It) const { 9979dc5b3e6c423733d5d7d553521b48ea30518f37cAnshuman Dasgupta llvm::object::DataRefImpl ShdrRef = It->getRawDataRefImpl(); 9989669f749764997ab7033d5c4b0546fe739dd71d8Michael J. Spencer return reinterpret_cast<const Elf_Shdr *>(ShdrRef.p); 9999dc5b3e6c423733d5d7d553521b48ea30518f37cAnshuman Dasgupta} 10009dc5b3e6c423733d5d7d553521b48ea30518f37cAnshuman Dasgupta 1001ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1002ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencerconst typename ELFObjectFile<ELFT>::Elf_Sym * 1003ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. SpencerELFObjectFile<ELFT>::getElfSymbol(symbol_iterator &It) const { 10049dc5b3e6c423733d5d7d553521b48ea30518f37cAnshuman Dasgupta return getSymbol(It->getRawDataRefImpl()); 10059dc5b3e6c423733d5d7d553521b48ea30518f37cAnshuman Dasgupta} 10069dc5b3e6c423733d5d7d553521b48ea30518f37cAnshuman Dasgupta 1007ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1008ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencerconst typename ELFObjectFile<ELFT>::Elf_Sym * 1009ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. SpencerELFObjectFile<ELFT>::getElfSymbol(uint32_t index) const { 10109b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning DataRefImpl SymbolData; 10119b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning SymbolData.d.a = index; 1012bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola SymbolData.d.b = SymbolTableIndex; 10139b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning return getSymbol(SymbolData); 10149b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning} 10159b7ca410621f6988b2d4203b90058dd4252848a8Sid Manning 1016ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1017ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getSymbolFileOffset(DataRefImpl Symb, 1018ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer uint64_t &Result) const { 1019f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky validateSymbol(Symb); 1020f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Sym *symb = getSymbol(Symb); 1021f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Shdr *Section; 1022f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky switch (getSymbolTableIndex(symb)) { 1023f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::SHN_COMMON: 1024f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // Unintialized symbols have no offset in the object file 1025f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::SHN_UNDEF: 1026f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = UnknownAddressOrSize; 1027f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1028f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::SHN_ABS: 1029f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = symb->st_value; 1030f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1031f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky default: Section = getSection(symb); 1032f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 1033f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1034f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky switch (symb->getType()) { 1035f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::STT_SECTION: 10366fff325fb600fdaa269858c638d50dbe374d1937Andrew Kaylor Result = Section ? Section->sh_offset : UnknownAddressOrSize; 1037f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1038f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::STT_FUNC: 1039f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::STT_OBJECT: 1040f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::STT_NOTYPE: 1041f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = symb->st_value + 1042f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky (Section ? Section->sh_offset : 0); 1043f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1044f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky default: 1045f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = UnknownAddressOrSize; 1046f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1047f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 1048f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 1049f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1050ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1051ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getSymbolAddress(DataRefImpl Symb, 1052ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer uint64_t &Result) const { 1053f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky validateSymbol(Symb); 1054f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Sym *symb = getSymbol(Symb); 1055f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Shdr *Section; 1056f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky switch (getSymbolTableIndex(symb)) { 1057f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::SHN_COMMON: 1058f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::SHN_UNDEF: 1059f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = UnknownAddressOrSize; 1060f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1061f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::SHN_ABS: 1062f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = symb->st_value; 1063f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1064f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky default: Section = getSection(symb); 1065f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 1066f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1067f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky switch (symb->getType()) { 1068f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::STT_SECTION: 1069f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = Section ? Section->sh_addr : UnknownAddressOrSize; 1070f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1071f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::STT_FUNC: 1072f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::STT_OBJECT: 1073f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::STT_NOTYPE: 107401fa41a106ed0ff86c3b9ffe0843679211bf487cAlexey Samsonov bool IsRelocatable; 107501fa41a106ed0ff86c3b9ffe0843679211bf487cAlexey Samsonov switch(Header->e_type) { 107601fa41a106ed0ff86c3b9ffe0843679211bf487cAlexey Samsonov case ELF::ET_EXEC: 107701fa41a106ed0ff86c3b9ffe0843679211bf487cAlexey Samsonov case ELF::ET_DYN: 107801fa41a106ed0ff86c3b9ffe0843679211bf487cAlexey Samsonov IsRelocatable = false; 107901fa41a106ed0ff86c3b9ffe0843679211bf487cAlexey Samsonov break; 108001fa41a106ed0ff86c3b9ffe0843679211bf487cAlexey Samsonov default: 108101fa41a106ed0ff86c3b9ffe0843679211bf487cAlexey Samsonov IsRelocatable = true; 108201fa41a106ed0ff86c3b9ffe0843679211bf487cAlexey Samsonov } 108301fa41a106ed0ff86c3b9ffe0843679211bf487cAlexey Samsonov Result = symb->st_value; 1084eac49f668a5461af4c408b13f328c9e370457200Eric Christopher 1085eac49f668a5461af4c408b13f328c9e370457200Eric Christopher // Clear the ARM/Thumb indicator flag. 1086eac49f668a5461af4c408b13f328c9e370457200Eric Christopher if (Header->e_machine == ELF::EM_ARM) 1087eac49f668a5461af4c408b13f328c9e370457200Eric Christopher Result &= ~1; 1088eac49f668a5461af4c408b13f328c9e370457200Eric Christopher 108901fa41a106ed0ff86c3b9ffe0843679211bf487cAlexey Samsonov if (IsRelocatable && Section != 0) 109001fa41a106ed0ff86c3b9ffe0843679211bf487cAlexey Samsonov Result += Section->sh_addr; 1091f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1092f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky default: 1093f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = UnknownAddressOrSize; 1094f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1095f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 1096f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 1097f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1098ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 109959a0e79631ed851d98cf9c2ba6fa5f9aafdfdc93Rafael Espindolaerror_code ELFObjectFile<ELFT>::getSymbolAlignment(DataRefImpl Symb, 110059a0e79631ed851d98cf9c2ba6fa5f9aafdfdc93Rafael Espindola uint32_t &Res) const { 110159a0e79631ed851d98cf9c2ba6fa5f9aafdfdc93Rafael Espindola uint32_t flags; 110259a0e79631ed851d98cf9c2ba6fa5f9aafdfdc93Rafael Espindola getSymbolFlags(Symb, flags); 110359a0e79631ed851d98cf9c2ba6fa5f9aafdfdc93Rafael Espindola if (flags & SymbolRef::SF_Common) { 110459a0e79631ed851d98cf9c2ba6fa5f9aafdfdc93Rafael Espindola uint64_t Value; 110559a0e79631ed851d98cf9c2ba6fa5f9aafdfdc93Rafael Espindola getSymbolValue(Symb, Value); 110659a0e79631ed851d98cf9c2ba6fa5f9aafdfdc93Rafael Espindola Res = Value; 110759a0e79631ed851d98cf9c2ba6fa5f9aafdfdc93Rafael Espindola } else { 110859a0e79631ed851d98cf9c2ba6fa5f9aafdfdc93Rafael Espindola Res = 0; 110959a0e79631ed851d98cf9c2ba6fa5f9aafdfdc93Rafael Espindola } 111059a0e79631ed851d98cf9c2ba6fa5f9aafdfdc93Rafael Espindola return object_error::success; 111159a0e79631ed851d98cf9c2ba6fa5f9aafdfdc93Rafael Espindola} 111259a0e79631ed851d98cf9c2ba6fa5f9aafdfdc93Rafael Espindola 111359a0e79631ed851d98cf9c2ba6fa5f9aafdfdc93Rafael Espindolatemplate<class ELFT> 1114ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getSymbolSize(DataRefImpl Symb, 1115ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer uint64_t &Result) const { 1116f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky validateSymbol(Symb); 1117f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Sym *symb = getSymbol(Symb); 1118f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (symb->st_size == 0) 1119f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = UnknownAddressOrSize; 1120f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = symb->st_size; 1121f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1122f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 1123f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1124ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1125ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getSymbolNMTypeChar(DataRefImpl Symb, 1126ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer char &Result) const { 1127f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky validateSymbol(Symb); 1128f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Sym *symb = getSymbol(Symb); 1129f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Shdr *Section = getSection(symb); 1130f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1131f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky char ret = '?'; 1132f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1133f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (Section) { 1134f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky switch (Section->sh_type) { 1135f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::SHT_PROGBITS: 1136f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::SHT_DYNAMIC: 1137f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky switch (Section->sh_flags) { 1138f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case (ELF::SHF_ALLOC | ELF::SHF_EXECINSTR): 1139f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky ret = 't'; break; 1140f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case (ELF::SHF_ALLOC | ELF::SHF_WRITE): 1141f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky ret = 'd'; break; 1142f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::SHF_ALLOC: 1143f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case (ELF::SHF_ALLOC | ELF::SHF_MERGE): 1144f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case (ELF::SHF_ALLOC | ELF::SHF_MERGE | ELF::SHF_STRINGS): 1145f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky ret = 'r'; break; 1146f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 1147f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky break; 1148f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::SHT_NOBITS: ret = 'b'; 1149f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 1150f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 1151f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1152f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky switch (getSymbolTableIndex(symb)) { 1153f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::SHN_UNDEF: 1154f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (ret == '?') 1155f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky ret = 'U'; 1156f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky break; 1157f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::SHN_ABS: ret = 'a'; break; 1158f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::SHN_COMMON: ret = 'c'; break; 1159f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 1160f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1161f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky switch (symb->getBinding()) { 1162f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::STB_GLOBAL: ret = ::toupper(ret); break; 1163f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::STB_WEAK: 1164f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (getSymbolTableIndex(symb) == ELF::SHN_UNDEF) 1165f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky ret = 'w'; 1166f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky else 1167f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (symb->getType() == ELF::STT_OBJECT) 1168f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky ret = 'V'; 1169f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky else 1170f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky ret = 'W'; 1171f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 1172f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1173f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (ret == '?' && symb->getType() == ELF::STT_SECTION) { 1174f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky StringRef name; 1175f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (error_code ec = getSymbolName(Symb, name)) 1176f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return ec; 1177f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = StringSwitch<char>(name) 1178f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky .StartsWith(".debug", 'N') 1179f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky .StartsWith(".note", 'n') 1180f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky .Default('?'); 1181f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1182f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 1183f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1184f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = ret; 1185f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1186f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 1187f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1188ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1189ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getSymbolType(DataRefImpl Symb, 1190ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer SymbolRef::Type &Result) const { 1191f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky validateSymbol(Symb); 1192f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Sym *symb = getSymbol(Symb); 1193f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1194f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky switch (symb->getType()) { 11952c67727046234ad9702ab5acb72700b5ac99a676David Meyer case ELF::STT_NOTYPE: 11962c67727046234ad9702ab5acb72700b5ac99a676David Meyer Result = SymbolRef::ST_Unknown; 11972c67727046234ad9702ab5acb72700b5ac99a676David Meyer break; 1198f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::STT_SECTION: 1199f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = SymbolRef::ST_Debug; 1200f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky break; 1201f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::STT_FILE: 1202f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = SymbolRef::ST_File; 1203f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky break; 1204f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::STT_FUNC: 1205f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = SymbolRef::ST_Function; 1206f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky break; 1207f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::STT_OBJECT: 12082c67727046234ad9702ab5acb72700b5ac99a676David Meyer case ELF::STT_COMMON: 12092c67727046234ad9702ab5acb72700b5ac99a676David Meyer case ELF::STT_TLS: 1210f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = SymbolRef::ST_Data; 1211f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky break; 1212f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky default: 1213f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = SymbolRef::ST_Other; 1214f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky break; 1215f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 1216f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1217f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 1218f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1219ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1220ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getSymbolFlags(DataRefImpl Symb, 1221ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer uint32_t &Result) const { 1222f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky validateSymbol(Symb); 1223f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Sym *symb = getSymbol(Symb); 1224f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1225c46255a32ec92c427e621b6d7eabd887962ce4a4David Meyer Result = SymbolRef::SF_None; 1226f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1227c46255a32ec92c427e621b6d7eabd887962ce4a4David Meyer if (symb->getBinding() != ELF::STB_LOCAL) 1228c46255a32ec92c427e621b6d7eabd887962ce4a4David Meyer Result |= SymbolRef::SF_Global; 1229f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1230c46255a32ec92c427e621b6d7eabd887962ce4a4David Meyer if (symb->getBinding() == ELF::STB_WEAK) 1231c46255a32ec92c427e621b6d7eabd887962ce4a4David Meyer Result |= SymbolRef::SF_Weak; 1232c46255a32ec92c427e621b6d7eabd887962ce4a4David Meyer 1233c46255a32ec92c427e621b6d7eabd887962ce4a4David Meyer if (symb->st_shndx == ELF::SHN_ABS) 1234c46255a32ec92c427e621b6d7eabd887962ce4a4David Meyer Result |= SymbolRef::SF_Absolute; 1235c46255a32ec92c427e621b6d7eabd887962ce4a4David Meyer 1236c46255a32ec92c427e621b6d7eabd887962ce4a4David Meyer if (symb->getType() == ELF::STT_FILE || 123730115ec7a3e35038554d4131f3c515744cbdd933Rafael Espindola symb->getType() == ELF::STT_SECTION || 123830115ec7a3e35038554d4131f3c515744cbdd933Rafael Espindola Symb == begin_symbols()->getRawDataRefImpl()) 1239c46255a32ec92c427e621b6d7eabd887962ce4a4David Meyer Result |= SymbolRef::SF_FormatSpecific; 1240f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 12412c67727046234ad9702ab5acb72700b5ac99a676David Meyer if (getSymbolTableIndex(symb) == ELF::SHN_UNDEF) 12422c67727046234ad9702ab5acb72700b5ac99a676David Meyer Result |= SymbolRef::SF_Undefined; 12432c67727046234ad9702ab5acb72700b5ac99a676David Meyer 12442c67727046234ad9702ab5acb72700b5ac99a676David Meyer if (symb->getType() == ELF::STT_COMMON || 12452c67727046234ad9702ab5acb72700b5ac99a676David Meyer getSymbolTableIndex(symb) == ELF::SHN_COMMON) 12462c67727046234ad9702ab5acb72700b5ac99a676David Meyer Result |= SymbolRef::SF_Common; 12472c67727046234ad9702ab5acb72700b5ac99a676David Meyer 12482c67727046234ad9702ab5acb72700b5ac99a676David Meyer if (symb->getType() == ELF::STT_TLS) 12492c67727046234ad9702ab5acb72700b5ac99a676David Meyer Result |= SymbolRef::SF_ThreadLocal; 12502c67727046234ad9702ab5acb72700b5ac99a676David Meyer 1251f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1252f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 1253f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1254ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1255ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getSymbolSection(DataRefImpl Symb, 1256ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer section_iterator &Res) const { 1257f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky validateSymbol(Symb); 1258f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Sym *symb = getSymbol(Symb); 1259f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Shdr *sec = getSection(symb); 1260f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (!sec) 1261f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Res = end_sections(); 1262f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky else { 1263f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky DataRefImpl Sec; 1264f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Sec.p = reinterpret_cast<intptr_t>(sec); 1265f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Res = section_iterator(SectionRef(Sec, this)); 1266f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 1267f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1268f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 1269f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1270ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1271ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getSymbolValue(DataRefImpl Symb, 1272ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer uint64_t &Val) const { 1273a41dce3c642e50775352cce49e3a3d0cd004d393Tim Northover validateSymbol(Symb); 1274a41dce3c642e50775352cce49e3a3d0cd004d393Tim Northover const Elf_Sym *symb = getSymbol(Symb); 1275a41dce3c642e50775352cce49e3a3d0cd004d393Tim Northover Val = symb->st_value; 1276a41dce3c642e50775352cce49e3a3d0cd004d393Tim Northover return object_error::success; 1277a41dce3c642e50775352cce49e3a3d0cd004d393Tim Northover} 1278a41dce3c642e50775352cce49e3a3d0cd004d393Tim Northover 1279ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1280ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getSectionNext(DataRefImpl Sec, 1281ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer SectionRef &Result) const { 1282f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const uint8_t *sec = reinterpret_cast<const uint8_t *>(Sec.p); 1283f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky sec += Header->e_shentsize; 1284f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Sec.p = reinterpret_cast<intptr_t>(sec); 1285f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = SectionRef(Sec, this); 1286f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1287f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 1288f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1289ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1290ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getSectionName(DataRefImpl Sec, 1291ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer StringRef &Result) const { 1292f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p); 1293f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = StringRef(getString(dot_shstrtab_sec, sec->sh_name)); 1294f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1295f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 1296f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1297ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1298ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getSectionAddress(DataRefImpl Sec, 1299ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer uint64_t &Result) const { 1300f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p); 1301f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = sec->sh_addr; 1302f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1303f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 1304f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1305ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1306ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getSectionSize(DataRefImpl Sec, 1307ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer uint64_t &Result) const { 1308f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p); 1309f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = sec->sh_size; 1310f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1311f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 1312f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1313ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1314ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getSectionContents(DataRefImpl Sec, 1315ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer StringRef &Result) const { 1316f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p); 1317f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const char *start = (const char*)base() + sec->sh_offset; 1318f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = StringRef(start, sec->sh_size); 1319f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1320f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 1321f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1322ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1323ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getSectionContents(const Elf_Shdr *Sec, 1324ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer StringRef &Result) const { 13259dc5b3e6c423733d5d7d553521b48ea30518f37cAnshuman Dasgupta const char *start = (const char*)base() + Sec->sh_offset; 13269dc5b3e6c423733d5d7d553521b48ea30518f37cAnshuman Dasgupta Result = StringRef(start, Sec->sh_size); 13279dc5b3e6c423733d5d7d553521b48ea30518f37cAnshuman Dasgupta return object_error::success; 13289dc5b3e6c423733d5d7d553521b48ea30518f37cAnshuman Dasgupta} 13299dc5b3e6c423733d5d7d553521b48ea30518f37cAnshuman Dasgupta 1330ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1331ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getSectionAlignment(DataRefImpl Sec, 1332ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer uint64_t &Result) const { 1333f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p); 1334f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = sec->sh_addralign; 1335f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1336f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 1337f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1338ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1339ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::isSectionText(DataRefImpl Sec, 1340ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer bool &Result) const { 1341f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p); 1342f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (sec->sh_flags & ELF::SHF_EXECINSTR) 1343f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = true; 1344f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky else 1345f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = false; 1346f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1347f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 1348f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1349ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1350ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::isSectionData(DataRefImpl Sec, 1351ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer bool &Result) const { 1352f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p); 1353f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (sec->sh_flags & (ELF::SHF_ALLOC | ELF::SHF_WRITE) 1354f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky && sec->sh_type == ELF::SHT_PROGBITS) 1355f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = true; 1356f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky else 1357f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = false; 1358f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1359f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 1360f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1361ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1362ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::isSectionBSS(DataRefImpl Sec, 1363ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer bool &Result) const { 1364f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p); 1365f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (sec->sh_flags & (ELF::SHF_ALLOC | ELF::SHF_WRITE) 1366f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky && sec->sh_type == ELF::SHT_NOBITS) 1367c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd Result = true; 1368c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd else 1369c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd Result = false; 1370c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd return object_error::success; 1371c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd} 1372c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd 1373ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1374ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::isSectionRequiredForExecution( 1375ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer DataRefImpl Sec, bool &Result) const { 1376c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p); 1377c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd if (sec->sh_flags & ELF::SHF_ALLOC) 1378c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd Result = true; 1379c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd else 1380c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd Result = false; 1381c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd return object_error::success; 1382c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd} 1383c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd 1384ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1385ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::isSectionVirtual(DataRefImpl Sec, 1386ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer bool &Result) const { 1387c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p); 1388c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd if (sec->sh_type == ELF::SHT_NOBITS) 1389c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd Result = true; 1390c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd else 1391c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd Result = false; 1392c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd return object_error::success; 1393c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd} 1394c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd 1395ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1396ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::isSectionZeroInit(DataRefImpl Sec, 1397ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer bool &Result) const { 1398c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p); 1399c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd // For ELF, all zero-init sections are virtual (that is, they occupy no space 1400c68dda815e64fb2fb463318d1eaa304e22199d50Preston Gurd // in the object image) and vice versa. 14015b712efd9a4d29119ce136d46a23454bdc103f68Rafael Espindola Result = sec->sh_type == ELF::SHT_NOBITS; 1402f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1403f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 1404f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1405ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1406ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::isSectionReadOnlyData(DataRefImpl Sec, 1407ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer bool &Result) const { 14083a129c85920404e7ccdb7e655c89fa60a0309cfdAndrew Kaylor const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p); 14093a129c85920404e7ccdb7e655c89fa60a0309cfdAndrew Kaylor if (sec->sh_flags & ELF::SHF_WRITE || sec->sh_flags & ELF::SHF_EXECINSTR) 1410f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = false; 14113a129c85920404e7ccdb7e655c89fa60a0309cfdAndrew Kaylor else 14123a129c85920404e7ccdb7e655c89fa60a0309cfdAndrew Kaylor Result = true; 1413f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1414f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 1415f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1416ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1417ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::sectionContainsSymbol(DataRefImpl Sec, 1418ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer DataRefImpl Symb, 1419ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer bool &Result) const { 142019d7322170d6d07880055fe1152d6fe17125fb7eEric Christopher validateSymbol(Symb); 142119d7322170d6d07880055fe1152d6fe17125fb7eEric Christopher 142219d7322170d6d07880055fe1152d6fe17125fb7eEric Christopher const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p); 142319d7322170d6d07880055fe1152d6fe17125fb7eEric Christopher const Elf_Sym *symb = getSymbol(Symb); 142419d7322170d6d07880055fe1152d6fe17125fb7eEric Christopher 142519d7322170d6d07880055fe1152d6fe17125fb7eEric Christopher unsigned shndx = symb->st_shndx; 142619d7322170d6d07880055fe1152d6fe17125fb7eEric Christopher bool Reserved = shndx >= ELF::SHN_LORESERVE 142719d7322170d6d07880055fe1152d6fe17125fb7eEric Christopher && shndx <= ELF::SHN_HIRESERVE; 142819d7322170d6d07880055fe1152d6fe17125fb7eEric Christopher 142919d7322170d6d07880055fe1152d6fe17125fb7eEric Christopher Result = !Reserved && (sec == getSection(symb->st_shndx)); 1430f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1431f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 1432f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1433ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1434ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencerrelocation_iterator 1435ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. SpencerELFObjectFile<ELFT>::getSectionRelBegin(DataRefImpl Sec) const { 1436f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky DataRefImpl RelData; 14377486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola uintptr_t SHT = reinterpret_cast<uintptr_t>(SectionHeaderTable); 14387486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola RelData.d.a = (Sec.p - SHT) / Header->e_shentsize; 14397486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola RelData.d.b = 0; 1440f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return relocation_iterator(RelocationRef(RelData, this)); 1441f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 1442f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1443ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1444ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencerrelocation_iterator 1445ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. SpencerELFObjectFile<ELFT>::getSectionRelEnd(DataRefImpl Sec) const { 1446f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky DataRefImpl RelData; 14477486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola uintptr_t SHT = reinterpret_cast<uintptr_t>(SectionHeaderTable); 14487486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola const Elf_Shdr *S = reinterpret_cast<const Elf_Shdr *>(Sec.p); 14497486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola RelData.d.a = (Sec.p - SHT) / Header->e_shentsize; 14507486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola if (S->sh_type != ELF::SHT_RELA && S->sh_type != ELF::SHT_REL) 14517486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola RelData.d.b = 0; 14527486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola else 14537486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola RelData.d.b = S->sh_size / S->sh_entsize; 14547486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola 1455f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return relocation_iterator(RelocationRef(RelData, this)); 1456f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 1457f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 14587486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindolatemplate <class ELFT> 14597486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindolasection_iterator 14607486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael EspindolaELFObjectFile<ELFT>::getRelocatedSection(DataRefImpl Sec) const { 14617486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola if (Header->e_type != ELF::ET_REL) 14627486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola return end_sections(); 14637486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola 14647486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola const Elf_Shdr *S = reinterpret_cast<const Elf_Shdr *>(Sec.p); 14657486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola unsigned sh_type = S->sh_type; 14667486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola if (sh_type != ELF::SHT_RELA && sh_type != ELF::SHT_REL) 14677486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola return end_sections(); 14687486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola 1469aebc1b369c8e8b61187da85857dd49ce4e4cda5fDaniel Jasper assert(S->sh_info != 0); 14707486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola const Elf_Shdr *R = getSection(S->sh_info); 14717486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola DataRefImpl D; 14727486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola D.p = reinterpret_cast<uintptr_t>(R); 14737486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola return section_iterator(SectionRef(D, this)); 14747486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola} 14757486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola 1476f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky// Relocations 1477ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1478ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getRelocationNext(DataRefImpl Rel, 1479ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer RelocationRef &Result) const { 14807486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola ++Rel.d.b; 1481f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = RelocationRef(Rel, this); 1482f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1483f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 1484f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 14856c1202c459ffa6d693ad92fa84e43902bc780bcaRafael Espindolatemplate <class ELFT> 14866c1202c459ffa6d693ad92fa84e43902bc780bcaRafael Espindolasymbol_iterator 14876c1202c459ffa6d693ad92fa84e43902bc780bcaRafael EspindolaELFObjectFile<ELFT>::getRelocationSymbol(DataRefImpl Rel) const { 1488f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky uint32_t symbolIdx; 14897486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola const Elf_Shdr *sec = getRelSection(Rel); 1490f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky switch (sec->sh_type) { 1491f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky default : 1492f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky report_fatal_error("Invalid section type in Rel!"); 1493f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::SHT_REL : { 1494d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola symbolIdx = getRel(Rel)->getSymbol(isMips64EL()); 1495f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky break; 1496f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 1497f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::SHT_RELA : { 1498d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola symbolIdx = getRela(Rel)->getSymbol(isMips64EL()); 1499f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky break; 1500f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 1501f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 15026c1202c459ffa6d693ad92fa84e43902bc780bcaRafael Espindola if (!symbolIdx) 15036c1202c459ffa6d693ad92fa84e43902bc780bcaRafael Espindola return end_symbols(); 15046c1202c459ffa6d693ad92fa84e43902bc780bcaRafael Espindola 1505f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky DataRefImpl SymbolData; 1506f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky SymbolData.d.a = symbolIdx; 1507bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola SymbolData.d.b = sec->sh_link; 15086c1202c459ffa6d693ad92fa84e43902bc780bcaRafael Espindola return symbol_iterator(SymbolRef(SymbolData, this)); 1509f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 1510f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1511ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1512ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getRelocationAddress(DataRefImpl Rel, 1513ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer uint64_t &Result) const { 1514956ca7265c697107708468b7e1b2fd21f4185baeRafael Espindola assert((Header->e_type == ELF::ET_EXEC || Header->e_type == ELF::ET_DYN) && 1515956ca7265c697107708468b7e1b2fd21f4185baeRafael Espindola "Only executable and shared objects files have addresses"); 1516956ca7265c697107708468b7e1b2fd21f4185baeRafael Espindola Result = getROffset(Rel); 1517f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1518f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 1519f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1520ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1521ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getRelocationOffset(DataRefImpl Rel, 1522ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer uint64_t &Result) const { 1523956ca7265c697107708468b7e1b2fd21f4185baeRafael Espindola assert(Header->e_type == ELF::ET_REL && 1524956ca7265c697107708468b7e1b2fd21f4185baeRafael Espindola "Only relocatable object files have relocation offsets"); 1525956ca7265c697107708468b7e1b2fd21f4185baeRafael Espindola Result = getROffset(Rel); 1526956ca7265c697107708468b7e1b2fd21f4185baeRafael Espindola return object_error::success; 1527956ca7265c697107708468b7e1b2fd21f4185baeRafael Espindola} 1528956ca7265c697107708468b7e1b2fd21f4185baeRafael Espindola 1529956ca7265c697107708468b7e1b2fd21f4185baeRafael Espindolatemplate<class ELFT> 1530956ca7265c697107708468b7e1b2fd21f4185baeRafael Espindolauint64_t ELFObjectFile<ELFT>::getROffset(DataRefImpl Rel) const { 15317486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola const Elf_Shdr *sec = getRelSection(Rel); 1532f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky switch (sec->sh_type) { 1533956ca7265c697107708468b7e1b2fd21f4185baeRafael Espindola default: 1534956ca7265c697107708468b7e1b2fd21f4185baeRafael Espindola report_fatal_error("Invalid section type in Rel!"); 1535956ca7265c697107708468b7e1b2fd21f4185baeRafael Espindola case ELF::SHT_REL: 1536956ca7265c697107708468b7e1b2fd21f4185baeRafael Espindola return getRel(Rel)->r_offset; 1537956ca7265c697107708468b7e1b2fd21f4185baeRafael Espindola case ELF::SHT_RELA: 1538956ca7265c697107708468b7e1b2fd21f4185baeRafael Espindola return getRela(Rel)->r_offset; 1539f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 1540f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 1541f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1542ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1543ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getRelocationType(DataRefImpl Rel, 1544ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer uint64_t &Result) const { 15457486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola const Elf_Shdr *sec = getRelSection(Rel); 1546f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky switch (sec->sh_type) { 1547f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky default : 1548f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky report_fatal_error("Invalid section type in Rel!"); 1549f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::SHT_REL : { 1550d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola Result = getRel(Rel)->getType(isMips64EL()); 1551f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky break; 1552f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 1553f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::SHT_RELA : { 1554d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola Result = getRela(Rel)->getType(isMips64EL()); 1555f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky break; 1556f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 1557f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 1558f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 1559f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 1560f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1561f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky#define LLVM_ELF_SWITCH_RELOC_TYPE_NAME(enum) \ 1562346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck case ELF::enum: Res = #enum; break; 1563f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 1564ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 1565346801a5c6e1542bd69d951f95efd9e582e9d348Nico RieckStringRef ELFObjectFile<ELFT>::getRelocationTypeName(uint32_t Type) const { 1566346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck StringRef Res = "Unknown"; 1567f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky switch (Header->e_machine) { 1568f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::EM_X86_64: 1569346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck switch (Type) { 1570f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_NONE); 1571f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_64); 1572f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_PC32); 1573f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOT32); 1574f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_PLT32); 1575f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_COPY); 1576f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GLOB_DAT); 1577f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_JUMP_SLOT); 1578f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_RELATIVE); 1579f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTPCREL); 1580f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_32); 1581f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_32S); 1582f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_16); 1583f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_PC16); 1584f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_8); 1585f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_PC8); 1586f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_DTPMOD64); 1587f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_DTPOFF64); 1588f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_TPOFF64); 1589f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_TLSGD); 1590f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_TLSLD); 1591f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_DTPOFF32); 1592f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTTPOFF); 1593f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_TPOFF32); 1594f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_PC64); 1595f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTOFF64); 1596f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTPC32); 1597a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOT64); 1598a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTPCREL64); 1599a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTPC64); 1600a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTPLT64); 1601a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_PLTOFF64); 1602f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_SIZE32); 1603f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_SIZE64); 1604f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTPC32_TLSDESC); 1605f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_TLSDESC_CALL); 1606f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_TLSDESC); 1607a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_IRELATIVE); 1608346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck default: break; 1609f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 1610f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky break; 1611f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::EM_386: 1612346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck switch (Type) { 1613f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_NONE); 1614f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_32); 1615f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_PC32); 1616f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_GOT32); 1617f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_PLT32); 1618f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_COPY); 1619f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_GLOB_DAT); 1620f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_JUMP_SLOT); 1621f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_RELATIVE); 1622f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_GOTOFF); 1623f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_GOTPC); 1624f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_32PLT); 1625f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_TPOFF); 1626f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_IE); 1627f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_GOTIE); 1628f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_LE); 1629f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_GD); 1630f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_LDM); 1631f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_16); 1632f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_PC16); 1633f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_8); 1634f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_PC8); 1635f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_GD_32); 1636f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_GD_PUSH); 1637f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_GD_CALL); 1638f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_GD_POP); 1639f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_LDM_32); 1640f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_LDM_PUSH); 1641f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_LDM_CALL); 1642f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_LDM_POP); 1643f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_LDO_32); 1644f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_IE_32); 1645f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_LE_32); 1646f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_DTPMOD32); 1647f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_DTPOFF32); 1648f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_TPOFF32); 1649f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_GOTDESC); 1650f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_DESC_CALL); 1651f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_DESC); 1652f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_IRELATIVE); 1653346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck default: break; 1654f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 1655f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky break; 1656732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter case ELF::EM_MIPS: 1657346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck switch (Type) { 1658732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_NONE); 1659732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_16); 1660732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_32); 1661732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_REL32); 1662732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_26); 1663732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_HI16); 1664732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_LO16); 1665732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GPREL16); 1666732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_LITERAL); 1667732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GOT16); 1668732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_PC16); 1669732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_CALL16); 1670732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GPREL32); 16713af1c9d3343357849f19f7467f9c16220ad37ca4Akira Hatanaka LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_UNUSED1); 16723af1c9d3343357849f19f7467f9c16220ad37ca4Akira Hatanaka LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_UNUSED2); 1673732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_SHIFT5); 1674732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_SHIFT6); 1675732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_64); 1676732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GOT_DISP); 1677732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GOT_PAGE); 1678732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GOT_OFST); 1679732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GOT_HI16); 1680732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GOT_LO16); 1681732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_SUB); 1682732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_INSERT_A); 1683732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_INSERT_B); 1684732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_DELETE); 1685732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_HIGHER); 1686732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_HIGHEST); 1687732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_CALL_HI16); 1688732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_CALL_LO16); 1689732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_SCN_DISP); 1690732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_REL16); 1691732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_ADD_IMMEDIATE); 1692732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_PJUMP); 1693732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_RELGOT); 1694732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_JALR); 1695732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_DTPMOD32); 1696732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_DTPREL32); 1697732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_DTPMOD64); 1698732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_DTPREL64); 1699732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_GD); 1700732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_LDM); 1701732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_DTPREL_HI16); 1702732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_DTPREL_LO16); 1703732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_GOTTPREL); 1704732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_TPREL32); 1705732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_TPREL64); 1706732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_TPREL_HI16); 1707732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_TPREL_LO16); 1708732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GLOB_DAT); 1709732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_COPY); 1710732f4bc7c4baa7546b0942f69562d4fb3f474999Jack Carter LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_JUMP_SLOT); 1711a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_NUM); 1712346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck default: break; 1713f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 1714f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky break; 171572062f5744557e270a38192554c3126ea5f97434Tim Northover case ELF::EM_AARCH64: 1716346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck switch (Type) { 171772062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_NONE); 171872062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ABS64); 171972062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ABS32); 172072062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ABS16); 172172062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_PREL64); 172272062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_PREL32); 172372062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_PREL16); 172472062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G0); 172572062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G0_NC); 172672062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G1); 172772062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G1_NC); 172872062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G2); 172972062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G2_NC); 173072062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G3); 173172062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_SABS_G0); 173272062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_SABS_G1); 173372062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_SABS_G2); 173472062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LD_PREL_LO19); 173572062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ADR_PREL_LO21); 173672062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ADR_PREL_PG_HI21); 173772062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ADD_ABS_LO12_NC); 173872062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LDST8_ABS_LO12_NC); 173972062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TSTBR14); 174072062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_CONDBR19); 174172062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_JUMP26); 174272062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_CALL26); 174372062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LDST16_ABS_LO12_NC); 174472062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LDST32_ABS_LO12_NC); 174572062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LDST64_ABS_LO12_NC); 174672062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LDST128_ABS_LO12_NC); 174772062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ADR_GOT_PAGE); 174872062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LD64_GOT_LO12_NC); 174972062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_MOVW_DTPREL_G2); 175072062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_MOVW_DTPREL_G1); 175172062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_MOVW_DTPREL_G1_NC); 175272062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_MOVW_DTPREL_G0); 175372062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_MOVW_DTPREL_G0_NC); 175472062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_ADD_DTPREL_HI12); 175572062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_ADD_DTPREL_LO12); 175672062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC); 175772062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST8_DTPREL_LO12); 175872062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC); 175972062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST16_DTPREL_LO12); 176072062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC); 176172062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST32_DTPREL_LO12); 176272062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC); 176372062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST64_DTPREL_LO12); 176472062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC); 176572062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSIE_MOVW_GOTTPREL_G1); 176672062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC); 176772062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21); 176872062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC); 176972062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSIE_LD_GOTTPREL_PREL19); 177072062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_MOVW_TPREL_G2); 177172062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_MOVW_TPREL_G1); 177272062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_MOVW_TPREL_G1_NC); 177372062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_MOVW_TPREL_G0); 177472062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_MOVW_TPREL_G0_NC); 177572062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_ADD_TPREL_HI12); 177672062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_ADD_TPREL_LO12); 177772062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_ADD_TPREL_LO12_NC); 177872062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST8_TPREL_LO12); 177972062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST8_TPREL_LO12_NC); 178072062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST16_TPREL_LO12); 178172062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST16_TPREL_LO12_NC); 178272062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST32_TPREL_LO12); 178372062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST32_TPREL_LO12_NC); 178472062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST64_TPREL_LO12); 178572062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST64_TPREL_LO12_NC); 178672062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSDESC_ADR_PAGE); 178772062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSDESC_LD64_LO12_NC); 178872062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSDESC_ADD_LO12_NC); 178972062f5744557e270a38192554c3126ea5f97434Tim Northover LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSDESC_CALL); 1790346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck default: break; 179172062f5744557e270a38192554c3126ea5f97434Tim Northover } 179272062f5744557e270a38192554c3126ea5f97434Tim Northover break; 17934b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien case ELF::EM_ARM: 1794346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck switch (Type) { 17954b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_NONE); 17964b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PC24); 17974b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ABS32); 17984b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_REL32); 17994b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDR_PC_G0); 18004b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ABS16); 18014b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ABS12); 18024b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_ABS5); 18034b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ABS8); 18044b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_SBREL32); 18054b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_CALL); 18064b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_PC8); 18074b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_BREL_ADJ); 18084b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_DESC); 18094b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_SWI8); 18104b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_XPC25); 18114b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_XPC22); 18124b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_DTPMOD32); 18134b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_DTPOFF32); 18144b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_TPOFF32); 18154b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_COPY); 18164b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GLOB_DAT); 18174b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_JUMP_SLOT); 18184b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_RELATIVE); 18194b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GOTOFF32); 18204b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_BASE_PREL); 18214b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GOT_BREL); 18224b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PLT32); 18234b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_CALL); 18244b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_JUMP24); 18254b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_JUMP24); 18264b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_BASE_ABS); 18274b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_PCREL_7_0); 18284b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_PCREL_15_8); 18294b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_PCREL_23_15); 18304b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDR_SBREL_11_0_NC); 18314b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_SBREL_19_12_NC); 18324b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_SBREL_27_20_CK); 18334b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TARGET1); 18344b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_SBREL31); 18354b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_V4BX); 18364b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TARGET2); 18374b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PREL31); 18384b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_MOVW_ABS_NC); 18394b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_MOVT_ABS); 18404b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_MOVW_PREL_NC); 18414b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_MOVT_PREL); 18424b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_MOVW_ABS_NC); 18434b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_MOVT_ABS); 18444b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_MOVW_PREL_NC); 18454b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_MOVT_PREL); 18464b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_JUMP19); 18474b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_JUMP6); 18484b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_ALU_PREL_11_0); 18494b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_PC12); 18504b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ABS32_NOI); 18514b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_REL32_NOI); 18524b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_PC_G0_NC); 18534b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_PC_G0); 18544b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_PC_G1_NC); 18554b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_PC_G1); 18564b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_PC_G2); 18574b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDR_PC_G1); 18584b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDR_PC_G2); 18594b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDRS_PC_G0); 18604b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDRS_PC_G1); 18614b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDRS_PC_G2); 18624b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDC_PC_G0); 18634b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDC_PC_G1); 18644b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDC_PC_G2); 18654b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_SB_G0_NC); 18664b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_SB_G0); 18674b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_SB_G1_NC); 18684b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_SB_G1); 18694b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_SB_G2); 18704b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDR_SB_G0); 18714b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDR_SB_G1); 18724b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDR_SB_G2); 18734b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDRS_SB_G0); 18744b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDRS_SB_G1); 18754b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDRS_SB_G2); 18764b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDC_SB_G0); 18774b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDC_SB_G1); 18784b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDC_SB_G2); 18794b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_MOVW_BREL_NC); 18804b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_MOVT_BREL); 18814b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_MOVW_BREL); 18824b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_MOVW_BREL_NC); 18834b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_MOVT_BREL); 18844b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_MOVW_BREL); 18854b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_GOTDESC); 18864b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_CALL); 18874b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_DESCSEQ); 18884b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_TLS_CALL); 18894b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PLT32_ABS); 18904b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GOT_ABS); 18914b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GOT_PREL); 18924b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GOT_BREL12); 18934b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GOTOFF12); 18944b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GOTRELAX); 18954b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GNU_VTENTRY); 18964b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GNU_VTINHERIT); 18974b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_JUMP11); 18984b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_JUMP8); 18994b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_GD32); 19004b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_LDM32); 19014b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_LDO32); 19024b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_IE32); 19034b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_LE32); 19044b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_LDO12); 19054b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_LE12); 19064b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_IE12GP); 19074b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_0); 19084b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_1); 19094b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_2); 19104b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_3); 19114b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_4); 19124b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_5); 19134b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_6); 19144b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_7); 19154b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_8); 19164b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_9); 19174b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_10); 19184b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_11); 19194b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_12); 19204b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_13); 19214b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_14); 19224b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_15); 19234b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ME_TOO); 19244b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_TLS_DESCSEQ16); 19254b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_TLS_DESCSEQ32); 1926346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck default: break; 19274b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien } 19284b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien break; 192950b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow case ELF::EM_HEXAGON: 1930346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck switch (Type) { 193150b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_NONE); 193250b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B22_PCREL); 193350b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B15_PCREL); 193450b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B7_PCREL); 193550b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_LO16); 193650b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_HI16); 193750b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_32); 193850b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_16); 193950b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_8); 194050b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GPREL16_0); 194150b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GPREL16_1); 194250b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GPREL16_2); 194350b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GPREL16_3); 194450b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_HL16); 194550b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B13_PCREL); 194650b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B9_PCREL); 194750b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B32_PCREL_X); 194850b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_32_6_X); 194950b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B22_PCREL_X); 195050b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B15_PCREL_X); 195150b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B13_PCREL_X); 195250b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B9_PCREL_X); 195350b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B7_PCREL_X); 195450b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_16_X); 195550b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_12_X); 195650b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_11_X); 195750b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_10_X); 195850b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_9_X); 195950b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_8_X); 196050b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_7_X); 196150b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_6_X); 196250b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_32_PCREL); 196350b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_COPY); 196450b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GLOB_DAT); 196550b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_JMP_SLOT); 196650b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_RELATIVE); 196750b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_PLT_B22_PCREL); 196850b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOTREL_LO16); 196950b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOTREL_HI16); 197050b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOTREL_32); 197150b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_LO16); 197250b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_HI16); 197350b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_32); 197450b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_16); 197550b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPMOD_32); 197650b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_LO16); 197750b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_HI16); 197850b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_32); 197950b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_16); 198050b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_PLT_B22_PCREL); 198150b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_LO16); 198250b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_HI16); 198350b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_32); 198450b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_16); 198550b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_LO16); 198650b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_HI16); 198750b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_32); 198850b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_LO16); 198950b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_HI16); 199050b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_32); 199150b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_16); 199250b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_LO16); 199350b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_HI16); 199450b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_32); 199550b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_16); 199650b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_6_PCREL_X); 199750b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOTREL_32_6_X); 199850b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOTREL_16_X); 199950b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOTREL_11_X); 200050b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_32_6_X); 200150b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_16_X); 200250b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_11_X); 200350b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_32_6_X); 200450b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_16_X); 200550b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_11_X); 200650b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_32_6_X); 200750b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_16_X); 200850b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_11_X); 200950b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_32_6_X); 201050b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_16_X); 201150b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_32_6_X); 201250b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_16_X); 201350b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_11_X); 201450b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_32_6_X); 201550b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_16_X); 201650b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_11_X); 2017346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck default: break; 201850b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow } 201950b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow break; 2020a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck case ELF::EM_PPC: 2021a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck switch (Type) { 2022a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_NONE); 2023a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR32); 2024a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR24); 2025a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR16); 2026a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR16_LO); 2027a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR16_HI); 2028a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR16_HA); 2029a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR14); 2030a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR14_BRTAKEN); 2031a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR14_BRNTAKEN); 2032a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL24); 2033a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL14); 2034a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL14_BRTAKEN); 2035a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL14_BRNTAKEN); 20365de735a962a255676cf3a9bc255579d465670633Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT16); 20375de735a962a255676cf3a9bc255579d465670633Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT16_LO); 20385de735a962a255676cf3a9bc255579d465670633Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT16_HI); 20395de735a962a255676cf3a9bc255579d465670633Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT16_HA); 2040a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL32); 2041bbeba2c20023c8bf6b34585fadf2abcc77ba8f32Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TLS); 2042228e0afcfd0d5f167a95c6ddbec2c6a4a90b6d2bUlrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_DTPMOD32); 2043cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TPREL16); 2044a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TPREL16_LO); 2045cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TPREL16_HI); 2046a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TPREL16_HA); 2047228e0afcfd0d5f167a95c6ddbec2c6a4a90b6d2bUlrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TPREL32); 2048cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_DTPREL16); 2049cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_DTPREL16_LO); 2050cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_DTPREL16_HI); 2051cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_DTPREL16_HA); 2052228e0afcfd0d5f167a95c6ddbec2c6a4a90b6d2bUlrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_DTPREL32); 2053cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSGD16); 2054cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSGD16_LO); 2055cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSGD16_HI); 2056cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSGD16_HA); 2057cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSLD16); 2058cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSLD16_LO); 2059cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSLD16_HI); 2060cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSLD16_HA); 2061bbeba2c20023c8bf6b34585fadf2abcc77ba8f32Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TPREL16); 2062bbeba2c20023c8bf6b34585fadf2abcc77ba8f32Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TPREL16_LO); 2063cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TPREL16_HI); 2064cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TPREL16_HA); 2065bbeba2c20023c8bf6b34585fadf2abcc77ba8f32Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_DTPREL16); 2066bbeba2c20023c8bf6b34585fadf2abcc77ba8f32Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_DTPREL16_LO); 2067cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_DTPREL16_HI); 2068cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_DTPREL16_HA); 2069bbeba2c20023c8bf6b34585fadf2abcc77ba8f32Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TLSGD); 2070bbeba2c20023c8bf6b34585fadf2abcc77ba8f32Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TLSLD); 207184569698f01bcb49afe5b6140bf0d61cf4f3cf5aUlrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL16); 207284569698f01bcb49afe5b6140bf0d61cf4f3cf5aUlrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL16_LO); 207384569698f01bcb49afe5b6140bf0d61cf4f3cf5aUlrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL16_HI); 207484569698f01bcb49afe5b6140bf0d61cf4f3cf5aUlrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL16_HA); 2075a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck default: break; 2076a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck } 2077a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck break; 2078a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck case ELF::EM_PPC64: 2079a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck switch (Type) { 2080a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_NONE); 2081a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR32); 2082c37077af7bfdc22da2d267eee7905927dd5fdd17Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR24); 2083c37077af7bfdc22da2d267eee7905927dd5fdd17Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16); 2084a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_LO); 2085a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_HI); 2086c37077af7bfdc22da2d267eee7905927dd5fdd17Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_HA); 2087a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR14); 2088c37077af7bfdc22da2d267eee7905927dd5fdd17Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR14_BRTAKEN); 2089c37077af7bfdc22da2d267eee7905927dd5fdd17Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR14_BRNTAKEN); 2090a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL24); 2091c37077af7bfdc22da2d267eee7905927dd5fdd17Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL14); 2092c37077af7bfdc22da2d267eee7905927dd5fdd17Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL14_BRTAKEN); 2093c37077af7bfdc22da2d267eee7905927dd5fdd17Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL14_BRNTAKEN); 20945de735a962a255676cf3a9bc255579d465670633Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT16); 20955de735a962a255676cf3a9bc255579d465670633Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT16_LO); 20965de735a962a255676cf3a9bc255579d465670633Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT16_HI); 20975de735a962a255676cf3a9bc255579d465670633Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT16_HA); 2098a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL32); 2099a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR64); 2100a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_HIGHER); 2101f7c1ee79fe90353fcd3f545f9d45a01a837bbf4bUlrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_HIGHERA); 2102a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_HIGHEST); 2103f7c1ee79fe90353fcd3f545f9d45a01a837bbf4bUlrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_HIGHESTA); 2104a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL64); 2105a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC16); 2106a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC16_LO); 2107f8f87dcfceadd1b842d130303a7091ad7d7d67d0Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC16_HI); 2108a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC16_HA); 2109a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC); 2110a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_DS); 2111a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_LO_DS); 21125de735a962a255676cf3a9bc255579d465670633Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT16_DS); 21135de735a962a255676cf3a9bc255579d465670633Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT16_LO_DS); 2114a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC16_DS); 2115a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC16_LO_DS); 2116a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TLS); 2117228e0afcfd0d5f167a95c6ddbec2c6a4a90b6d2bUlrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPMOD64); 2118cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16); 2119a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_LO); 2120cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_HI); 2121a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_HA); 2122228e0afcfd0d5f167a95c6ddbec2c6a4a90b6d2bUlrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL64); 2123cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16); 2124a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_LO); 2125cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_HI); 2126a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_HA); 2127228e0afcfd0d5f167a95c6ddbec2c6a4a90b6d2bUlrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL64); 2128cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSGD16); 2129a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSGD16_LO); 2130cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSGD16_HI); 2131a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSGD16_HA); 2132cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSLD16); 2133a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSLD16_LO); 2134cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSLD16_HI); 2135a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSLD16_HA); 2136cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TPREL16_DS); 2137a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TPREL16_LO_DS); 2138cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TPREL16_HI); 2139a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TPREL16_HA); 2140cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_DTPREL16_DS); 2141cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_DTPREL16_LO_DS); 2142cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_DTPREL16_HI); 2143cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_DTPREL16_HA); 2144cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_DS); 2145cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_LO_DS); 2146cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_HIGHER); 2147cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_HIGHERA); 2148cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_HIGHEST); 2149cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_HIGHESTA); 2150cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_DS); 2151cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_LO_DS); 2152cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_HIGHER); 2153cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_HIGHERA); 2154cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_HIGHEST); 2155cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_HIGHESTA); 2156a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TLSGD); 2157a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TLSLD); 215884569698f01bcb49afe5b6140bf0d61cf4f3cf5aUlrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL16); 215984569698f01bcb49afe5b6140bf0d61cf4f3cf5aUlrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL16_LO); 216084569698f01bcb49afe5b6140bf0d61cf4f3cf5aUlrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL16_HI); 216184569698f01bcb49afe5b6140bf0d61cf4f3cf5aUlrich Weigand LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL16_HA); 2162a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck default: break; 2163a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck } 2164a6cd815994a30888d579e7731a98e668f07a5965Nico Rieck break; 2165820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford case ELF::EM_S390: 2166820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford switch (Type) { 2167820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_NONE); 2168820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_8); 2169820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_12); 2170820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_16); 2171820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_32); 2172820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PC32); 2173820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOT12); 2174820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOT32); 2175820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLT32); 2176820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_COPY); 2177820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GLOB_DAT); 2178820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_JMP_SLOT); 2179820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_RELATIVE); 2180820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTOFF); 2181820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPC); 2182820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOT16); 2183820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PC16); 2184820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PC16DBL); 2185820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLT16DBL); 2186820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PC32DBL); 2187820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLT32DBL); 2188820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPCDBL); 2189820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_64); 2190820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PC64); 2191820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOT64); 2192820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLT64); 2193820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTENT); 2194820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTOFF16); 2195820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTOFF64); 2196820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPLT12); 2197820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPLT16); 2198820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPLT32); 2199820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPLT64); 2200820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPLTENT); 2201820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLTOFF16); 2202820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLTOFF32); 2203820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLTOFF64); 2204820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LOAD); 2205820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GDCALL); 2206820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LDCALL); 2207820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GD32); 2208820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GD64); 2209820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GOTIE12); 2210820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GOTIE32); 2211820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GOTIE64); 2212820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LDM32); 2213820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LDM64); 2214820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_IE32); 2215820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_IE64); 2216820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_IEENT); 2217820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LE32); 2218820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LE64); 2219820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LDO32); 2220820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LDO64); 2221820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_DTPMOD); 2222820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_DTPOFF); 2223820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_TPOFF); 2224820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_20); 2225820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOT20); 2226820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPLT20); 2227820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GOTIE20); 2228820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_IRELATIVE); 2229820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford default: break; 2230820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford } 2231820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford break; 2232346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck default: break; 2233f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 2234346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck return Res; 2235f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 2236f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2237f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky#undef LLVM_ELF_SWITCH_RELOC_TYPE_NAME 2238f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2239ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2240346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieckerror_code ELFObjectFile<ELFT>::getRelocationTypeName( 2241346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck DataRefImpl Rel, SmallVectorImpl<char> &Result) const { 22427486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola const Elf_Shdr *sec = getRelSection(Rel); 2243346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck uint32_t type; 2244346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck switch (sec->sh_type) { 2245346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck default : 2246346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck return object_error::parse_failed; 2247346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck case ELF::SHT_REL : { 2248346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck type = getRel(Rel)->getType(isMips64EL()); 2249346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck break; 2250346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck } 2251346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck case ELF::SHT_RELA : { 2252346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck type = getRela(Rel)->getType(isMips64EL()); 2253346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck break; 2254346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck } 2255346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck } 2256346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck 2257346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck if (!isMips64EL()) { 2258346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck StringRef Name = getRelocationTypeName(type); 2259346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck Result.append(Name.begin(), Name.end()); 2260346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck } else { 2261346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck uint8_t Type1 = (type >> 0) & 0xFF; 2262346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck uint8_t Type2 = (type >> 8) & 0xFF; 2263346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck uint8_t Type3 = (type >> 16) & 0xFF; 2264346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck 2265346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck // Concat all three relocation type names. 2266346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck StringRef Name = getRelocationTypeName(Type1); 2267346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck Result.append(Name.begin(), Name.end()); 2268346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck 2269346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck Name = getRelocationTypeName(Type2); 2270346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck Result.append(1, '/'); 2271346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck Result.append(Name.begin(), Name.end()); 2272346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck 2273346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck Name = getRelocationTypeName(Type3); 2274346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck Result.append(1, '/'); 2275346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck Result.append(Name.begin(), Name.end()); 2276346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck } 2277346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck 2278346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck return object_error::success; 2279346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck} 2280346801a5c6e1542bd69d951f95efd9e582e9d348Nico Rieck 2281346801a5c6e1542bd69d951f95efd9e582e9d348Nico Riecktemplate<class ELFT> 2282167957fa095bc7200b908e6e142be3e604bcfeeaRafael Espindolaerror_code ELFObjectFile<ELFT>::getRelocationAddend( 2283ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer DataRefImpl Rel, int64_t &Result) const { 22847486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola const Elf_Shdr *sec = getRelSection(Rel); 2285f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky switch (sec->sh_type) { 2286f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky default : 2287f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky report_fatal_error("Invalid section type in Rel!"); 2288f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::SHT_REL : { 2289f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = 0; 2290f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 2291f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 2292f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::SHT_RELA : { 2293f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = getRela(Rel)->r_addend; 2294f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 2295f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 2296f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 2297f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 2298f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2299ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2300ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getRelocationValueString( 2301ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer DataRefImpl Rel, SmallVectorImpl<char> &Result) const { 23027486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola const Elf_Shdr *sec = getRelSection(Rel); 2303f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky uint8_t type; 2304f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky StringRef res; 2305f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky int64_t addend = 0; 2306f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky uint16_t symbol_index = 0; 2307f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky switch (sec->sh_type) { 2308033d182589aa46719a47f38fc7021e41aa5b6d43Nick Lewycky default: 2309f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::parse_failed; 2310033d182589aa46719a47f38fc7021e41aa5b6d43Nick Lewycky case ELF::SHT_REL: { 2311d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola type = getRel(Rel)->getType(isMips64EL()); 2312d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola symbol_index = getRel(Rel)->getSymbol(isMips64EL()); 2313f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // TODO: Read implicit addend from section data. 2314f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky break; 2315f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 2316033d182589aa46719a47f38fc7021e41aa5b6d43Nick Lewycky case ELF::SHT_RELA: { 2317d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola type = getRela(Rel)->getType(isMips64EL()); 2318d787a41b118a3724d1df87dc3d38cc3fddb3a145Rafael Espindola symbol_index = getRela(Rel)->getSymbol(isMips64EL()); 2319f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky addend = getRela(Rel)->r_addend; 2320f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky break; 2321f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 2322f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 2323f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Sym *symb = getEntry<Elf_Sym>(sec->sh_link, symbol_index); 2324f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky StringRef symname; 2325dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer if (error_code ec = getSymbolName(getSection(sec->sh_link), symb, symname)) 2326f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return ec; 2327f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky switch (Header->e_machine) { 2328f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::EM_X86_64: 2329f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky switch (type) { 2330033d182589aa46719a47f38fc7021e41aa5b6d43Nick Lewycky case ELF::R_X86_64_PC8: 2331033d182589aa46719a47f38fc7021e41aa5b6d43Nick Lewycky case ELF::R_X86_64_PC16: 2332f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::R_X86_64_PC32: { 2333f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky std::string fmtbuf; 2334f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky raw_string_ostream fmt(fmtbuf); 2335f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky fmt << symname << (addend < 0 ? "" : "+") << addend << "-P"; 2336f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky fmt.flush(); 2337f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result.append(fmtbuf.begin(), fmtbuf.end()); 2338f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 2339f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky break; 2340033d182589aa46719a47f38fc7021e41aa5b6d43Nick Lewycky case ELF::R_X86_64_8: 2341033d182589aa46719a47f38fc7021e41aa5b6d43Nick Lewycky case ELF::R_X86_64_16: 2342033d182589aa46719a47f38fc7021e41aa5b6d43Nick Lewycky case ELF::R_X86_64_32: 2343033d182589aa46719a47f38fc7021e41aa5b6d43Nick Lewycky case ELF::R_X86_64_32S: 2344033d182589aa46719a47f38fc7021e41aa5b6d43Nick Lewycky case ELF::R_X86_64_64: { 2345033d182589aa46719a47f38fc7021e41aa5b6d43Nick Lewycky std::string fmtbuf; 2346033d182589aa46719a47f38fc7021e41aa5b6d43Nick Lewycky raw_string_ostream fmt(fmtbuf); 2347033d182589aa46719a47f38fc7021e41aa5b6d43Nick Lewycky fmt << symname << (addend < 0 ? "" : "+") << addend; 2348033d182589aa46719a47f38fc7021e41aa5b6d43Nick Lewycky fmt.flush(); 2349033d182589aa46719a47f38fc7021e41aa5b6d43Nick Lewycky Result.append(fmtbuf.begin(), fmtbuf.end()); 2350033d182589aa46719a47f38fc7021e41aa5b6d43Nick Lewycky } 2351f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky break; 2352f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky default: 2353f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky res = "Unknown"; 2354f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 2355f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky break; 23567338de37a802970857079b5a532c5dd50d0a6d5dTim Northover case ELF::EM_AARCH64: { 23577338de37a802970857079b5a532c5dd50d0a6d5dTim Northover std::string fmtbuf; 23587338de37a802970857079b5a532c5dd50d0a6d5dTim Northover raw_string_ostream fmt(fmtbuf); 23597338de37a802970857079b5a532c5dd50d0a6d5dTim Northover fmt << symname; 23607338de37a802970857079b5a532c5dd50d0a6d5dTim Northover if (addend != 0) 23617338de37a802970857079b5a532c5dd50d0a6d5dTim Northover fmt << (addend < 0 ? "" : "+") << addend; 23627338de37a802970857079b5a532c5dd50d0a6d5dTim Northover fmt.flush(); 23637338de37a802970857079b5a532c5dd50d0a6d5dTim Northover Result.append(fmtbuf.begin(), fmtbuf.end()); 23647338de37a802970857079b5a532c5dd50d0a6d5dTim Northover break; 23657338de37a802970857079b5a532c5dd50d0a6d5dTim Northover } 23664b6fbf25600a94dc41ba96b174045e50b85862cfLogan Chien case ELF::EM_ARM: 236750b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow case ELF::EM_HEXAGON: 236850b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow res = symname; 236950b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow break; 2370f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky default: 2371f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky res = "Unknown"; 2372f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 2373f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (Result.empty()) 2374f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result.append(res.begin(), res.end()); 2375f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 2376f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 2377f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2378dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer// Verify that the last byte in the string table in a null. 2379ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2380ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencervoid ELFObjectFile<ELFT>::VerifyStrTab(const Elf_Shdr *sh) const { 2381dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer const char *strtab = (const char*)base() + sh->sh_offset; 2382dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer if (strtab[sh->sh_size - 1] != 0) 2383dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer // FIXME: Proper error handling. 2384dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer report_fatal_error("String table must end with a null terminator!"); 2385dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer} 2386dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer 2387ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2388ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. SpencerELFObjectFile<ELFT>::ELFObjectFile(MemoryBuffer *Object, error_code &ec) 238934461e554ac359cee140434a01facefd25f720f1Michael J. Spencer : ObjectFile(getELFType( 239034461e554ac359cee140434a01facefd25f720f1Michael J. Spencer static_cast<endianness>(ELFT::TargetEndianness) == support::little, 239134461e554ac359cee140434a01facefd25f720f1Michael J. Spencer ELFT::Is64Bits), 23922c6f997290f589b80da903e33718175666557dd7Rafael Espindola Object) 2393f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky , isDyldELFObject(false) 2394f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky , SectionHeaderTable(0) 2395f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky , dot_shstrtab_sec(0) 2396dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer , dot_strtab_sec(0) 23975c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer , dot_dynstr_sec(0) 239897f7787bfb56ad31fe20ec0bb9c3c9f3253d14fbDavid Meyer , dot_dynamic_sec(0) 23992d70e263c2b508bf4641273dd89a23149f6f6164David Meyer , dot_gnu_version_sec(0) 24002d70e263c2b508bf4641273dd89a23149f6f6164David Meyer , dot_gnu_version_r_sec(0) 24012d70e263c2b508bf4641273dd89a23149f6f6164David Meyer , dot_gnu_version_d_sec(0) 24022d70e263c2b508bf4641273dd89a23149f6f6164David Meyer , dt_soname(0) 24032d70e263c2b508bf4641273dd89a23149f6f6164David Meyer { 2404f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2405f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const uint64_t FileSize = Data->getBufferSize(); 2406f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2407f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (sizeof(Elf_Ehdr) > FileSize) 2408f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // FIXME: Proper error handling. 2409f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky report_fatal_error("File too short!"); 2410f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2411f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Header = reinterpret_cast<const Elf_Ehdr *>(base()); 2412f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2413f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (Header->e_shoff == 0) 2414f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return; 2415f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2416f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const uint64_t SectionTableOffset = Header->e_shoff; 2417f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2418f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (SectionTableOffset + sizeof(Elf_Shdr) > FileSize) 2419f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // FIXME: Proper error handling. 2420f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky report_fatal_error("Section header table goes past end of file!"); 2421f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2422f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // The getNumSections() call below depends on SectionHeaderTable being set. 2423f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky SectionHeaderTable = 2424f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky reinterpret_cast<const Elf_Shdr *>(base() + SectionTableOffset); 2425f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const uint64_t SectionTableSize = getNumSections() * Header->e_shentsize; 2426f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2427f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (SectionTableOffset + SectionTableSize > FileSize) 2428f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // FIXME: Proper error handling. 2429f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky report_fatal_error("Section table goes past end of file!"); 2430f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2431f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // To find the symbol tables we walk the section table to find SHT_SYMTAB. 2432f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Shdr* SymbolTableSectionHeaderIndex = 0; 2433f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Shdr* sh = SectionHeaderTable; 2434dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer 2435bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola SymbolTableIndex = -1; 2436bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola DynamicSymbolTableIndex = -1; 2437dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer 2438f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky for (uint64_t i = 0, e = getNumSections(); i != e; ++i) { 24392d70e263c2b508bf4641273dd89a23149f6f6164David Meyer switch (sh->sh_type) { 24402d70e263c2b508bf4641273dd89a23149f6f6164David Meyer case ELF::SHT_SYMTAB_SHNDX: { 2441f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (SymbolTableSectionHeaderIndex) 2442f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // FIXME: Proper error handling. 2443f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky report_fatal_error("More than one .symtab_shndx!"); 2444f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky SymbolTableSectionHeaderIndex = sh; 24452d70e263c2b508bf4641273dd89a23149f6f6164David Meyer break; 2446f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 24472d70e263c2b508bf4641273dd89a23149f6f6164David Meyer case ELF::SHT_SYMTAB: { 2448bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola if (SymbolTableIndex != -1) 2449bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola report_fatal_error("More than one SHT_SYMTAB!"); 2450bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola SymbolTableIndex = i; 24512d70e263c2b508bf4641273dd89a23149f6f6164David Meyer break; 2452f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 24532d70e263c2b508bf4641273dd89a23149f6f6164David Meyer case ELF::SHT_DYNSYM: { 2454bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola if (DynamicSymbolTableIndex != -1) 2455dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer // FIXME: Proper error handling. 2456bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola report_fatal_error("More than one SHT_DYNSYM!"); 2457bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola DynamicSymbolTableIndex = i; 24582d70e263c2b508bf4641273dd89a23149f6f6164David Meyer break; 2459dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer } 24602d70e263c2b508bf4641273dd89a23149f6f6164David Meyer case ELF::SHT_REL: 24617486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola case ELF::SHT_RELA: 24622d70e263c2b508bf4641273dd89a23149f6f6164David Meyer break; 24632d70e263c2b508bf4641273dd89a23149f6f6164David Meyer case ELF::SHT_DYNAMIC: { 24645c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer if (dot_dynamic_sec != NULL) 24655c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer // FIXME: Proper error handling. 24665c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer report_fatal_error("More than one .dynamic!"); 24675c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer dot_dynamic_sec = sh; 24682d70e263c2b508bf4641273dd89a23149f6f6164David Meyer break; 24692d70e263c2b508bf4641273dd89a23149f6f6164David Meyer } 24702d70e263c2b508bf4641273dd89a23149f6f6164David Meyer case ELF::SHT_GNU_versym: { 24712d70e263c2b508bf4641273dd89a23149f6f6164David Meyer if (dot_gnu_version_sec != NULL) 24722d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // FIXME: Proper error handling. 24732d70e263c2b508bf4641273dd89a23149f6f6164David Meyer report_fatal_error("More than one .gnu.version section!"); 24742d70e263c2b508bf4641273dd89a23149f6f6164David Meyer dot_gnu_version_sec = sh; 24752d70e263c2b508bf4641273dd89a23149f6f6164David Meyer break; 24762d70e263c2b508bf4641273dd89a23149f6f6164David Meyer } 24772d70e263c2b508bf4641273dd89a23149f6f6164David Meyer case ELF::SHT_GNU_verdef: { 24782d70e263c2b508bf4641273dd89a23149f6f6164David Meyer if (dot_gnu_version_d_sec != NULL) 24792d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // FIXME: Proper error handling. 24802d70e263c2b508bf4641273dd89a23149f6f6164David Meyer report_fatal_error("More than one .gnu.version_d section!"); 24812d70e263c2b508bf4641273dd89a23149f6f6164David Meyer dot_gnu_version_d_sec = sh; 24822d70e263c2b508bf4641273dd89a23149f6f6164David Meyer break; 24832d70e263c2b508bf4641273dd89a23149f6f6164David Meyer } 24842d70e263c2b508bf4641273dd89a23149f6f6164David Meyer case ELF::SHT_GNU_verneed: { 24852d70e263c2b508bf4641273dd89a23149f6f6164David Meyer if (dot_gnu_version_r_sec != NULL) 24862d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // FIXME: Proper error handling. 24872d70e263c2b508bf4641273dd89a23149f6f6164David Meyer report_fatal_error("More than one .gnu.version_r section!"); 24882d70e263c2b508bf4641273dd89a23149f6f6164David Meyer dot_gnu_version_r_sec = sh; 24892d70e263c2b508bf4641273dd89a23149f6f6164David Meyer break; 24902d70e263c2b508bf4641273dd89a23149f6f6164David Meyer } 24915c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer } 2492f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky ++sh; 2493f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 2494f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2495f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // Get string table sections. 2496f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky dot_shstrtab_sec = getSection(getStringTableIndex()); 2497f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (dot_shstrtab_sec) { 2498f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // Verify that the last byte in the string table in a null. 2499dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer VerifyStrTab(dot_shstrtab_sec); 2500f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 2501f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2502f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // Merge this into the above loop. 2503f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky for (const char *i = reinterpret_cast<const char *>(SectionHeaderTable), 2504f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky *e = i + getNumSections() * Header->e_shentsize; 2505f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky i != e; i += Header->e_shentsize) { 2506f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Shdr *sh = reinterpret_cast<const Elf_Shdr*>(i); 2507f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (sh->sh_type == ELF::SHT_STRTAB) { 2508f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky StringRef SectionName(getString(dot_shstrtab_sec, sh->sh_name)); 2509f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (SectionName == ".strtab") { 2510f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (dot_strtab_sec != 0) 2511f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // FIXME: Proper error handling. 2512f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky report_fatal_error("Already found section named .strtab!"); 2513f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky dot_strtab_sec = sh; 2514dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer VerifyStrTab(dot_strtab_sec); 2515dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer } else if (SectionName == ".dynstr") { 2516dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer if (dot_dynstr_sec != 0) 2517dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer // FIXME: Proper error handling. 2518dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer report_fatal_error("Already found section named .dynstr!"); 2519dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer dot_dynstr_sec = sh; 2520dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer VerifyStrTab(dot_dynstr_sec); 2521f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 2522f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 2523f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 2524f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2525f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // Build symbol name side-mapping if there is one. 2526f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (SymbolTableSectionHeaderIndex) { 2527f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Word *ShndxTable = reinterpret_cast<const Elf_Word*>(base() + 2528f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky SymbolTableSectionHeaderIndex->sh_offset); 2529f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky error_code ec; 2530f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky for (symbol_iterator si = begin_symbols(), 2531f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky se = end_symbols(); si != se; si.increment(ec)) { 2532f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (ec) 2533f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky report_fatal_error("Fewer extended symbol table entries than symbols!"); 2534f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (*ShndxTable != ELF::SHN_UNDEF) 2535f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky ExtendedSymbolTable[getSymbol(si->getRawDataRefImpl())] = *ShndxTable; 2536f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky ++ShndxTable; 2537f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 2538f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 2539f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 2540f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2541f7414823871c7707a6af61c19e5f9ce3a4fa861cShankar Easwaran// Get the symbol table index in the symtab section given a symbol 2542ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2543ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spenceruint64_t ELFObjectFile<ELFT>::getSymbolIndex(const Elf_Sym *Sym) const { 2544bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola const Elf_Shdr *SymTab = getSection(SymbolTableIndex); 2545f7414823871c7707a6af61c19e5f9ce3a4fa861cShankar Easwaran uintptr_t SymLoc = uintptr_t(Sym); 2546f7414823871c7707a6af61c19e5f9ce3a4fa861cShankar Easwaran uintptr_t SymTabLoc = uintptr_t(base() + SymTab->sh_offset); 2547f7414823871c7707a6af61c19e5f9ce3a4fa861cShankar Easwaran assert(SymLoc > SymTabLoc && "Symbol not in symbol table!"); 2548f7414823871c7707a6af61c19e5f9ce3a4fa861cShankar Easwaran uint64_t SymOffset = SymLoc - SymTabLoc; 2549f7414823871c7707a6af61c19e5f9ce3a4fa861cShankar Easwaran assert(SymOffset % SymTab->sh_entsize == 0 && 2550f7414823871c7707a6af61c19e5f9ce3a4fa861cShankar Easwaran "Symbol not multiple of symbol size!"); 2551f7414823871c7707a6af61c19e5f9ce3a4fa861cShankar Easwaran return SymOffset / SymTab->sh_entsize; 2552f7414823871c7707a6af61c19e5f9ce3a4fa861cShankar Easwaran} 2553f7414823871c7707a6af61c19e5f9ce3a4fa861cShankar Easwaran 2554ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2555ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencersymbol_iterator ELFObjectFile<ELFT>::begin_symbols() const { 2556f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky DataRefImpl SymbolData; 2557bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola if (SymbolTableIndex == -1) { 2558bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola SymbolData.d.a = 0; 2559bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola SymbolData.d.b = 0; 2560f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } else { 2561c9f2cc7e05b2a7f3991a94cad1730a59dd7555e3Rafael Espindola SymbolData.d.a = 0; 2562bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola SymbolData.d.b = SymbolTableIndex; 2563f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 2564f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return symbol_iterator(SymbolRef(SymbolData, this)); 2565f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 2566f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2567ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2568ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencersymbol_iterator ELFObjectFile<ELFT>::end_symbols() const { 2569f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky DataRefImpl SymbolData; 2570bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola if (SymbolTableIndex == -1) { 2571bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola SymbolData.d.a = 0; 2572bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola SymbolData.d.b = 0; 2573bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola } else { 2574bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola const Elf_Shdr *SymbolTableSection = getSection(SymbolTableIndex); 2575bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola SymbolData.d.a = SymbolTableSection->getEntityCount(); 2576bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola SymbolData.d.b = SymbolTableIndex; 2577bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola } 2578f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return symbol_iterator(SymbolRef(SymbolData, this)); 2579f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 2580f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2581ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2582ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencersymbol_iterator ELFObjectFile<ELFT>::begin_dynamic_symbols() const { 2583dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer DataRefImpl SymbolData; 2584bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola if (DynamicSymbolTableIndex == -1) { 2585bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola SymbolData.d.a = 0; 2586bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola SymbolData.d.b = 0; 2587dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer } else { 2588c9f2cc7e05b2a7f3991a94cad1730a59dd7555e3Rafael Espindola SymbolData.d.a = 0; 2589bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola SymbolData.d.b = DynamicSymbolTableIndex; 2590dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer } 2591dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer return symbol_iterator(SymbolRef(SymbolData, this)); 2592dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer} 2593dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer 2594ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2595ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencersymbol_iterator ELFObjectFile<ELFT>::end_dynamic_symbols() const { 2596dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer DataRefImpl SymbolData; 2597bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola if (DynamicSymbolTableIndex == -1) { 2598bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola SymbolData.d.a = 0; 2599bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola SymbolData.d.b = 0; 2600bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola } else { 2601bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola const Elf_Shdr *SymbolTableSection = getSection(DynamicSymbolTableIndex); 2602bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola SymbolData.d.a = SymbolTableSection->getEntityCount(); 2603bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola SymbolData.d.b = DynamicSymbolTableIndex; 2604bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola } 2605dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer return symbol_iterator(SymbolRef(SymbolData, this)); 2606dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer} 2607dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer 2608ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2609ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencersection_iterator ELFObjectFile<ELFT>::begin_sections() const { 2610f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky DataRefImpl ret; 2611f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky ret.p = reinterpret_cast<intptr_t>(base() + Header->e_shoff); 2612f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return section_iterator(SectionRef(ret, this)); 2613f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 2614f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2615ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2616ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencersection_iterator ELFObjectFile<ELFT>::end_sections() const { 2617f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky DataRefImpl ret; 2618f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky ret.p = reinterpret_cast<intptr_t>(base() 2619f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky + Header->e_shoff 2620f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky + (Header->e_shentsize*getNumSections())); 2621f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return section_iterator(SectionRef(ret, this)); 2622f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 2623f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2624ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 26252e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencertypename ELFObjectFile<ELFT>::Elf_Dyn_iterator 2626ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. SpencerELFObjectFile<ELFT>::begin_dynamic_table() const { 2627945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer if (dot_dynamic_sec) 26282e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer return Elf_Dyn_iterator(dot_dynamic_sec->sh_entsize, 26292e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer (const char *)base() + dot_dynamic_sec->sh_offset); 26302e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer return Elf_Dyn_iterator(0, 0); 26315c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer} 26325c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer 2633ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 26342e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencertypename ELFObjectFile<ELFT>::Elf_Dyn_iterator 2635d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. SpencerELFObjectFile<ELFT>::end_dynamic_table(bool NULLEnd) const { 2636d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer if (dot_dynamic_sec) { 2637d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer Elf_Dyn_iterator Ret(dot_dynamic_sec->sh_entsize, 2638d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer (const char *)base() + dot_dynamic_sec->sh_offset + 2639d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer dot_dynamic_sec->sh_size); 2640d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer 2641d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer if (NULLEnd) { 2642d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer Elf_Dyn_iterator Start = begin_dynamic_table(); 2643a9f83517fccbf5f0daf82afdddff81a0e0aea389Benjamin Kramer while (Start != Ret && Start->getTag() != ELF::DT_NULL) 2644a9f83517fccbf5f0daf82afdddff81a0e0aea389Benjamin Kramer ++Start; 2645a9f83517fccbf5f0daf82afdddff81a0e0aea389Benjamin Kramer 2646d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer // Include the DT_NULL. 2647d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer if (Start != Ret) 2648d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer ++Start; 2649d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer Ret = Start; 2650d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer } 2651d326d05fb9c794e93fc7fc0601028f196600f7e2Michael J. Spencer return Ret; 26525c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer } 26532e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer return Elf_Dyn_iterator(0, 0); 26545c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer} 26555c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer 2656ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2657945bc5bde022c790722ca1d05304bb0c986890dbMichael J. SpencerStringRef ELFObjectFile<ELFT>::getLoadName() const { 265897f7787bfb56ad31fe20ec0bb9c3c9f3253d14fbDavid Meyer if (!dt_soname) { 265997f7787bfb56ad31fe20ec0bb9c3c9f3253d14fbDavid Meyer // Find the DT_SONAME entry 26602e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer Elf_Dyn_iterator it = begin_dynamic_table(); 26612e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer Elf_Dyn_iterator ie = end_dynamic_table(); 2662a9f83517fccbf5f0daf82afdddff81a0e0aea389Benjamin Kramer while (it != ie && it->getTag() != ELF::DT_SONAME) 2663a9f83517fccbf5f0daf82afdddff81a0e0aea389Benjamin Kramer ++it; 2664a9f83517fccbf5f0daf82afdddff81a0e0aea389Benjamin Kramer 266597f7787bfb56ad31fe20ec0bb9c3c9f3253d14fbDavid Meyer if (it != ie) { 266697f7787bfb56ad31fe20ec0bb9c3c9f3253d14fbDavid Meyer if (dot_dynstr_sec == NULL) 266797f7787bfb56ad31fe20ec0bb9c3c9f3253d14fbDavid Meyer report_fatal_error("Dynamic string table is missing"); 266897f7787bfb56ad31fe20ec0bb9c3c9f3253d14fbDavid Meyer dt_soname = getString(dot_dynstr_sec, it->getVal()); 266997f7787bfb56ad31fe20ec0bb9c3c9f3253d14fbDavid Meyer } else { 267097f7787bfb56ad31fe20ec0bb9c3c9f3253d14fbDavid Meyer dt_soname = ""; 267197f7787bfb56ad31fe20ec0bb9c3c9f3253d14fbDavid Meyer } 267297f7787bfb56ad31fe20ec0bb9c3c9f3253d14fbDavid Meyer } 267397f7787bfb56ad31fe20ec0bb9c3c9f3253d14fbDavid Meyer return dt_soname; 267497f7787bfb56ad31fe20ec0bb9c3c9f3253d14fbDavid Meyer} 267597f7787bfb56ad31fe20ec0bb9c3c9f3253d14fbDavid Meyer 2676ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2677ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencerlibrary_iterator ELFObjectFile<ELFT>::begin_libraries_needed() const { 26785c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer // Find the first DT_NEEDED entry 26792e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer Elf_Dyn_iterator i = begin_dynamic_table(); 26802e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer Elf_Dyn_iterator e = end_dynamic_table(); 2681a9f83517fccbf5f0daf82afdddff81a0e0aea389Benjamin Kramer while (i != e && i->getTag() != ELF::DT_NEEDED) 2682a9f83517fccbf5f0daf82afdddff81a0e0aea389Benjamin Kramer ++i; 2683945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer 2684945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer DataRefImpl DRI; 2685def0c1f756562601829364e3fca4bd1f0407316eMichael J. Spencer DRI.p = reinterpret_cast<uintptr_t>(i.get()); 2686945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer return library_iterator(LibraryRef(DRI, this)); 26875c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer} 26885c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer 2689ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2690ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getLibraryNext(DataRefImpl Data, 2691ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer LibraryRef &Result) const { 26925c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer // Use the same DataRefImpl format as DynRef. 26932e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer Elf_Dyn_iterator i = Elf_Dyn_iterator(dot_dynamic_sec->sh_entsize, 26942e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer reinterpret_cast<const char *>(Data.p)); 26952e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer Elf_Dyn_iterator e = end_dynamic_table(); 26965c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer 2697a9f83517fccbf5f0daf82afdddff81a0e0aea389Benjamin Kramer // Skip the current dynamic table entry and find the next DT_NEEDED entry. 2698a9f83517fccbf5f0daf82afdddff81a0e0aea389Benjamin Kramer do 2699a9f83517fccbf5f0daf82afdddff81a0e0aea389Benjamin Kramer ++i; 2700a9f83517fccbf5f0daf82afdddff81a0e0aea389Benjamin Kramer while (i != e && i->getTag() != ELF::DT_NEEDED); 2701945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer 2702945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer DataRefImpl DRI; 2703def0c1f756562601829364e3fca4bd1f0407316eMichael J. Spencer DRI.p = reinterpret_cast<uintptr_t>(i.get()); 2704945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer Result = LibraryRef(DRI, this); 27055c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer return object_error::success; 27065c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer} 27075c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer 2708ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2709ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getLibraryPath(DataRefImpl Data, 2710ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer StringRef &Res) const { 27112e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer Elf_Dyn_iterator i = Elf_Dyn_iterator(dot_dynamic_sec->sh_entsize, 27122e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer reinterpret_cast<const char *>(Data.p)); 27135c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer if (i == end_dynamic_table()) 27145c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer report_fatal_error("getLibraryPath() called on iterator end"); 27155c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer 27165c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer if (i->getTag() != ELF::DT_NEEDED) 27175c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer report_fatal_error("Invalid library_iterator"); 27185c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer 27195c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer // This uses .dynstr to lookup the name of the DT_NEEDED entry. 27205c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer // THis works as long as DT_STRTAB == .dynstr. This is true most of 27215c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer // the time, but the specification allows exceptions. 27225c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer // TODO: This should really use DT_STRTAB instead. Doing this requires 27235c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer // reading the program headers. 27245c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer if (dot_dynstr_sec == NULL) 27255c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer report_fatal_error("Dynamic string table is missing"); 27265c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer Res = getString(dot_dynstr_sec, i->getVal()); 27275c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer return object_error::success; 27285c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer} 27295c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer 2730ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2731ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencerlibrary_iterator ELFObjectFile<ELFT>::end_libraries_needed() const { 27322e0742f76c6081b24eb64b3967c3d7903007dcbdMichael J. Spencer Elf_Dyn_iterator e = end_dynamic_table(); 2733945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer DataRefImpl DRI; 2734def0c1f756562601829364e3fca4bd1f0407316eMichael J. Spencer DRI.p = reinterpret_cast<uintptr_t>(e.get()); 2735945bc5bde022c790722ca1d05304bb0c986890dbMichael J. Spencer return library_iterator(LibraryRef(DRI, this)); 27365c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer} 27375c2b4ea73c8f48bb5f96c86fe437385b8fb3dcdaDavid Meyer 2738ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2739ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spenceruint8_t ELFObjectFile<ELFT>::getBytesInAddress() const { 2740ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer return ELFT::Is64Bits ? 8 : 4; 2741f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 2742f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2743ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2744ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. SpencerStringRef ELFObjectFile<ELFT>::getFileFormatName() const { 2745f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky switch(Header->e_ident[ELF::EI_CLASS]) { 2746f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::ELFCLASS32: 2747f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky switch(Header->e_machine) { 2748f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::EM_386: 2749f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return "ELF32-i386"; 2750f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::EM_X86_64: 2751f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return "ELF32-x86-64"; 2752f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::EM_ARM: 2753f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return "ELF32-arm"; 275450b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow case ELF::EM_HEXAGON: 275550b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow return "ELF32-hexagon"; 27563802947dec01dcf95d1b4b6545e88e549744e2b1NAKAMURA Takumi case ELF::EM_MIPS: 27573802947dec01dcf95d1b4b6545e88e549744e2b1NAKAMURA Takumi return "ELF32-mips"; 2758769b70ec4f22129317631eab8c87bb5b0e45a4a5Benjamin Kramer case ELF::EM_PPC: 2759769b70ec4f22129317631eab8c87bb5b0e45a4a5Benjamin Kramer return "ELF32-ppc"; 2760f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky default: 2761f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return "ELF32-unknown"; 2762f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 2763f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::ELFCLASS64: 2764f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky switch(Header->e_machine) { 2765f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::EM_386: 2766f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return "ELF64-i386"; 2767f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::EM_X86_64: 2768f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return "ELF64-x86-64"; 276972062f5744557e270a38192554c3126ea5f97434Tim Northover case ELF::EM_AARCH64: 277072062f5744557e270a38192554c3126ea5f97434Tim Northover return "ELF64-aarch64"; 2771a5e01b1314b48c364c092288c2aef95c29a79583Adhemerval Zanella case ELF::EM_PPC64: 2772a5e01b1314b48c364c092288c2aef95c29a79583Adhemerval Zanella return "ELF64-ppc64"; 2773820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford case ELF::EM_S390: 2774820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford return "ELF64-s390"; 2775f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky default: 2776f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return "ELF64-unknown"; 2777f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 2778f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky default: 2779f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // FIXME: Proper error handling. 2780f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky report_fatal_error("Invalid ELFCLASS!"); 2781f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 2782f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 2783f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2784ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2785ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencerunsigned ELFObjectFile<ELFT>::getArch() const { 2786f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky switch(Header->e_machine) { 2787f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::EM_386: 2788f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return Triple::x86; 2789f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::EM_X86_64: 2790f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return Triple::x86_64; 279172062f5744557e270a38192554c3126ea5f97434Tim Northover case ELF::EM_AARCH64: 279272062f5744557e270a38192554c3126ea5f97434Tim Northover return Triple::aarch64; 2793f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky case ELF::EM_ARM: 2794f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return Triple::arm; 279550b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow case ELF::EM_HEXAGON: 279650b4c52633b0c933aabcd0741d1dae751ba339ddMarshall Clow return Triple::hexagon; 2797b889e0cd2fea4afee623d5be603b912b955a2ecaAkira Hatanaka case ELF::EM_MIPS: 27986623730296fbe6d639058195772566ffa10e9ad2Dmitri Gribenko return (ELFT::TargetEndianness == support::little) ? 2799b889e0cd2fea4afee623d5be603b912b955a2ecaAkira Hatanaka Triple::mipsel : Triple::mips; 2800a5e01b1314b48c364c092288c2aef95c29a79583Adhemerval Zanella case ELF::EM_PPC64: 2801f38cc38fa647d4e72c053c39bbe0cdec1342535fBill Schmidt return (ELFT::TargetEndianness == support::little) ? 2802f38cc38fa647d4e72c053c39bbe0cdec1342535fBill Schmidt Triple::ppc64le : Triple::ppc64; 2803820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford case ELF::EM_S390: 2804820b3fd7716cf5ab26961d1b2b21fd5d0f330fe1Richard Sandiford return Triple::systemz; 2805f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky default: 2806f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return Triple::UnknownArch; 2807f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 2808f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 2809f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2810ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2811ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spenceruint64_t ELFObjectFile<ELFT>::getNumSections() const { 2812f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky assert(Header && "Header not initialized!"); 2813f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (Header->e_shnum == ELF::SHN_UNDEF) { 2814f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky assert(SectionHeaderTable && "SectionHeaderTable not initialized!"); 2815f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return SectionHeaderTable->sh_size; 2816f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 2817f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return Header->e_shnum; 2818f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 2819f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2820ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2821f4eff4baeb44f9dee988e9293d029dcaa359420dEli Benderskyuint64_t 2822ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. SpencerELFObjectFile<ELFT>::getStringTableIndex() const { 2823f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (Header->e_shnum == ELF::SHN_UNDEF) { 2824f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (Header->e_shstrndx == ELF::SHN_HIRESERVE) 2825f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return SectionHeaderTable->sh_link; 2826f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (Header->e_shstrndx >= getNumSections()) 2827f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return 0; 2828f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 2829f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return Header->e_shstrndx; 2830f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 2831f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2832ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2833f4eff4baeb44f9dee988e9293d029dcaa359420dEli Benderskytemplate<typename T> 2834f4eff4baeb44f9dee988e9293d029dcaa359420dEli Benderskyinline const T * 2835bcb1ea8ef62fba49d0e634e1943f829687323314Rafael EspindolaELFObjectFile<ELFT>::getEntry(uint32_t Section, uint32_t Entry) const { 2836f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return getEntry<T>(getSection(Section), Entry); 2837f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 2838f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2839ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2840f4eff4baeb44f9dee988e9293d029dcaa359420dEli Benderskytemplate<typename T> 2841f4eff4baeb44f9dee988e9293d029dcaa359420dEli Benderskyinline const T * 2842ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. SpencerELFObjectFile<ELFT>::getEntry(const Elf_Shdr * Section, uint32_t Entry) const { 2843f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return reinterpret_cast<const T *>( 2844f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky base() 2845f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky + Section->sh_offset 2846f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky + (Entry * Section->sh_entsize)); 2847f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 2848f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2849ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2850ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencerconst typename ELFObjectFile<ELFT>::Elf_Sym * 2851ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. SpencerELFObjectFile<ELFT>::getSymbol(DataRefImpl Symb) const { 2852bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola return getEntry<Elf_Sym>(Symb.d.b, Symb.d.a); 2853f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 2854f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2855ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2856ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencerconst typename ELFObjectFile<ELFT>::Elf_Rel * 2857ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. SpencerELFObjectFile<ELFT>::getRel(DataRefImpl Rel) const { 28587486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola return getEntry<Elf_Rel>(Rel.d.a, Rel.d.b); 2859f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 2860f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2861ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2862ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencerconst typename ELFObjectFile<ELFT>::Elf_Rela * 2863ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. SpencerELFObjectFile<ELFT>::getRela(DataRefImpl Rela) const { 28647486d92a6c949a193bb75c0ffa0170eeb2fabb80Rafael Espindola return getEntry<Elf_Rela>(Rela.d.a, Rela.d.b); 2865f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 2866f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2867ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2868ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencerconst typename ELFObjectFile<ELFT>::Elf_Shdr * 2869ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. SpencerELFObjectFile<ELFT>::getSection(DataRefImpl Symb) const { 2870f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Shdr *sec = getSection(Symb.d.b); 2871f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (sec->sh_type != ELF::SHT_SYMTAB || sec->sh_type != ELF::SHT_DYNSYM) 2872f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // FIXME: Proper error handling. 2873f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky report_fatal_error("Invalid symbol table section!"); 2874f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return sec; 2875f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 2876f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2877ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2878ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencerconst typename ELFObjectFile<ELFT>::Elf_Shdr * 2879ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. SpencerELFObjectFile<ELFT>::getSection(uint32_t index) const { 2880f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (index == 0) 2881f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return 0; 2882f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (!SectionHeaderTable || index >= getNumSections()) 2883f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // FIXME: Proper error handling. 2884f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky report_fatal_error("Invalid section index!"); 2885f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2886f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return reinterpret_cast<const Elf_Shdr *>( 2887f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky reinterpret_cast<const char *>(SectionHeaderTable) 2888f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky + (index * Header->e_shentsize)); 2889f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 2890f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2891ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2892ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencerconst char *ELFObjectFile<ELFT>::getString(uint32_t section, 2893ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer ELF::Elf32_Word offset) const { 2894f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return getString(getSection(section), offset); 2895f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 2896f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2897ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2898ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencerconst char *ELFObjectFile<ELFT>::getString(const Elf_Shdr *section, 2899ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer ELF::Elf32_Word offset) const { 2900f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky assert(section && section->sh_type == ELF::SHT_STRTAB && "Invalid section!"); 2901f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (offset >= section->sh_size) 2902f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky // FIXME: Proper error handling. 2903f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky report_fatal_error("Symbol name offset outside of string table!"); 2904f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return (const char *)base() + section->sh_offset + offset; 2905f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 2906f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2907ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2908ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getSymbolName(const Elf_Shdr *section, 2909ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer const Elf_Sym *symb, 2910ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer StringRef &Result) const { 2911f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (symb->st_name == 0) { 2912f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky const Elf_Shdr *section = getSection(symb); 2913f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky if (!section) 2914f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = ""; 2915f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky else 2916f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky Result = getString(dot_shstrtab_sec, section->sh_name); 2917f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 2918f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky } 2919f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2920bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola if (DynamicSymbolTableIndex != -1 && 2921bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola section == getSection(DynamicSymbolTableIndex)) { 2922dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer // Symbol is in .dynsym, use .dynstr string table 2923dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer Result = getString(dot_dynstr_sec, symb->st_name); 2924dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer } else { 2925dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer // Use the default symbol table name section. 2926dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer Result = getString(dot_strtab_sec, symb->st_name); 2927dfa1896b6b61e708f002b814794890ff308172eeMichael J. Spencer } 2928f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky return object_error::success; 2929f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 2930f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 2931ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2932ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getSectionName(const Elf_Shdr *section, 2933ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer StringRef &Result) const { 29349dc5b3e6c423733d5d7d553521b48ea30518f37cAnshuman Dasgupta Result = StringRef(getString(dot_shstrtab_sec, section->sh_name)); 29359dc5b3e6c423733d5d7d553521b48ea30518f37cAnshuman Dasgupta return object_error::success; 29369dc5b3e6c423733d5d7d553521b48ea30518f37cAnshuman Dasgupta} 29379dc5b3e6c423733d5d7d553521b48ea30518f37cAnshuman Dasgupta 2938ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencertemplate<class ELFT> 2939ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencererror_code ELFObjectFile<ELFT>::getSymbolVersion(const Elf_Shdr *section, 2940ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer const Elf_Sym *symb, 2941ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer StringRef &Version, 2942ac97f5ce486d1ca2967607028eacddd860aaddd0Michael J. Spencer bool &IsDefault) const { 29432d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // Handle non-dynamic symbols. 2944bcb1ea8ef62fba49d0e634e1943f829687323314Rafael Espindola if (section != getSection(DynamicSymbolTableIndex)) { 29452d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // Non-dynamic symbols can have versions in their names 29462d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // A name of the form 'foo@V1' indicates version 'V1', non-default. 29472d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // A name of the form 'foo@@V2' indicates version 'V2', default version. 29482d70e263c2b508bf4641273dd89a23149f6f6164David Meyer StringRef Name; 29492d70e263c2b508bf4641273dd89a23149f6f6164David Meyer error_code ec = getSymbolName(section, symb, Name); 29502d70e263c2b508bf4641273dd89a23149f6f6164David Meyer if (ec != object_error::success) 29512d70e263c2b508bf4641273dd89a23149f6f6164David Meyer return ec; 29522d70e263c2b508bf4641273dd89a23149f6f6164David Meyer size_t atpos = Name.find('@'); 29532d70e263c2b508bf4641273dd89a23149f6f6164David Meyer if (atpos == StringRef::npos) { 29542d70e263c2b508bf4641273dd89a23149f6f6164David Meyer Version = ""; 29552d70e263c2b508bf4641273dd89a23149f6f6164David Meyer IsDefault = false; 29562d70e263c2b508bf4641273dd89a23149f6f6164David Meyer return object_error::success; 29572d70e263c2b508bf4641273dd89a23149f6f6164David Meyer } 29582d70e263c2b508bf4641273dd89a23149f6f6164David Meyer ++atpos; 29592d70e263c2b508bf4641273dd89a23149f6f6164David Meyer if (atpos < Name.size() && Name[atpos] == '@') { 29602d70e263c2b508bf4641273dd89a23149f6f6164David Meyer IsDefault = true; 29612d70e263c2b508bf4641273dd89a23149f6f6164David Meyer ++atpos; 29622d70e263c2b508bf4641273dd89a23149f6f6164David Meyer } else { 29632d70e263c2b508bf4641273dd89a23149f6f6164David Meyer IsDefault = false; 29642d70e263c2b508bf4641273dd89a23149f6f6164David Meyer } 29652d70e263c2b508bf4641273dd89a23149f6f6164David Meyer Version = Name.substr(atpos); 29662d70e263c2b508bf4641273dd89a23149f6f6164David Meyer return object_error::success; 29672d70e263c2b508bf4641273dd89a23149f6f6164David Meyer } 29682d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 29692d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // This is a dynamic symbol. Look in the GNU symbol version table. 29702d70e263c2b508bf4641273dd89a23149f6f6164David Meyer if (dot_gnu_version_sec == NULL) { 29712d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // No version table. 29722d70e263c2b508bf4641273dd89a23149f6f6164David Meyer Version = ""; 29732d70e263c2b508bf4641273dd89a23149f6f6164David Meyer IsDefault = false; 29742d70e263c2b508bf4641273dd89a23149f6f6164David Meyer return object_error::success; 29752d70e263c2b508bf4641273dd89a23149f6f6164David Meyer } 29762d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 29772d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // Determine the position in the symbol table of this entry. 29782d70e263c2b508bf4641273dd89a23149f6f6164David Meyer const char *sec_start = (const char*)base() + section->sh_offset; 29792d70e263c2b508bf4641273dd89a23149f6f6164David Meyer size_t entry_index = ((const char*)symb - sec_start)/section->sh_entsize; 29802d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 29812d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // Get the corresponding version index entry 29822d70e263c2b508bf4641273dd89a23149f6f6164David Meyer const Elf_Versym *vs = getEntry<Elf_Versym>(dot_gnu_version_sec, entry_index); 29832d70e263c2b508bf4641273dd89a23149f6f6164David Meyer size_t version_index = vs->vs_index & ELF::VERSYM_VERSION; 29842d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 29852d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // Special markers for unversioned symbols. 29862d70e263c2b508bf4641273dd89a23149f6f6164David Meyer if (version_index == ELF::VER_NDX_LOCAL || 29872d70e263c2b508bf4641273dd89a23149f6f6164David Meyer version_index == ELF::VER_NDX_GLOBAL) { 29882d70e263c2b508bf4641273dd89a23149f6f6164David Meyer Version = ""; 29892d70e263c2b508bf4641273dd89a23149f6f6164David Meyer IsDefault = false; 29902d70e263c2b508bf4641273dd89a23149f6f6164David Meyer return object_error::success; 29912d70e263c2b508bf4641273dd89a23149f6f6164David Meyer } 29922d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 29932d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // Lookup this symbol in the version table 29942d70e263c2b508bf4641273dd89a23149f6f6164David Meyer LoadVersionMap(); 29952d70e263c2b508bf4641273dd89a23149f6f6164David Meyer if (version_index >= VersionMap.size() || VersionMap[version_index].isNull()) 29962d70e263c2b508bf4641273dd89a23149f6f6164David Meyer report_fatal_error("Symbol has version index without corresponding " 29972d70e263c2b508bf4641273dd89a23149f6f6164David Meyer "define or reference entry"); 29982d70e263c2b508bf4641273dd89a23149f6f6164David Meyer const VersionMapEntry &entry = VersionMap[version_index]; 29992d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 30002d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // Get the version name string 30012d70e263c2b508bf4641273dd89a23149f6f6164David Meyer size_t name_offset; 30022d70e263c2b508bf4641273dd89a23149f6f6164David Meyer if (entry.isVerdef()) { 30032d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // The first Verdaux entry holds the name. 30042d70e263c2b508bf4641273dd89a23149f6f6164David Meyer name_offset = entry.getVerdef()->getAux()->vda_name; 30052d70e263c2b508bf4641273dd89a23149f6f6164David Meyer } else { 30062d70e263c2b508bf4641273dd89a23149f6f6164David Meyer name_offset = entry.getVernaux()->vna_name; 30072d70e263c2b508bf4641273dd89a23149f6f6164David Meyer } 30082d70e263c2b508bf4641273dd89a23149f6f6164David Meyer Version = getString(dot_dynstr_sec, name_offset); 30092d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 30102d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // Set IsDefault 30112d70e263c2b508bf4641273dd89a23149f6f6164David Meyer if (entry.isVerdef()) { 30122d70e263c2b508bf4641273dd89a23149f6f6164David Meyer IsDefault = !(vs->vs_index & ELF::VERSYM_HIDDEN); 30132d70e263c2b508bf4641273dd89a23149f6f6164David Meyer } else { 30142d70e263c2b508bf4641273dd89a23149f6f6164David Meyer IsDefault = false; 30152d70e263c2b508bf4641273dd89a23149f6f6164David Meyer } 30162d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 30172d70e263c2b508bf4641273dd89a23149f6f6164David Meyer return object_error::success; 30182d70e263c2b508bf4641273dd89a23149f6f6164David Meyer} 30192d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 3020167957fa095bc7200b908e6e142be3e604bcfeeaRafael Espindola/// FIXME: Maybe we should have a base ElfObjectFile that is not a template 3021167957fa095bc7200b908e6e142be3e604bcfeeaRafael Espindola/// and make these member functions? 3022167957fa095bc7200b908e6e142be3e604bcfeeaRafael Espindolastatic inline error_code getELFRelocationAddend(const RelocationRef R, 3023167957fa095bc7200b908e6e142be3e604bcfeeaRafael Espindola int64_t &Addend) { 3024167957fa095bc7200b908e6e142be3e604bcfeeaRafael Espindola const ObjectFile *Obj = R.getObjectFile(); 3025167957fa095bc7200b908e6e142be3e604bcfeeaRafael Espindola DataRefImpl DRI = R.getRawDataRefImpl(); 3026167957fa095bc7200b908e6e142be3e604bcfeeaRafael Espindola // Little-endian 32-bit 3027bed93b0de197c6b64357068ae8e1a883ddbb0e94Rafael Espindola if (const ELF32LEObjectFile *ELFObj = dyn_cast<ELF32LEObjectFile>(Obj)) 3028167957fa095bc7200b908e6e142be3e604bcfeeaRafael Espindola return ELFObj->getRelocationAddend(DRI, Addend); 3029167957fa095bc7200b908e6e142be3e604bcfeeaRafael Espindola 3030167957fa095bc7200b908e6e142be3e604bcfeeaRafael Espindola // Big-endian 32-bit 3031bed93b0de197c6b64357068ae8e1a883ddbb0e94Rafael Espindola if (const ELF32BEObjectFile *ELFObj = dyn_cast<ELF32BEObjectFile>(Obj)) 3032167957fa095bc7200b908e6e142be3e604bcfeeaRafael Espindola return ELFObj->getRelocationAddend(DRI, Addend); 3033167957fa095bc7200b908e6e142be3e604bcfeeaRafael Espindola 3034167957fa095bc7200b908e6e142be3e604bcfeeaRafael Espindola // Little-endian 64-bit 3035bed93b0de197c6b64357068ae8e1a883ddbb0e94Rafael Espindola if (const ELF64LEObjectFile *ELFObj = dyn_cast<ELF64LEObjectFile>(Obj)) 3036167957fa095bc7200b908e6e142be3e604bcfeeaRafael Espindola return ELFObj->getRelocationAddend(DRI, Addend); 3037167957fa095bc7200b908e6e142be3e604bcfeeaRafael Espindola 3038167957fa095bc7200b908e6e142be3e604bcfeeaRafael Espindola // Big-endian 64-bit 3039bed93b0de197c6b64357068ae8e1a883ddbb0e94Rafael Espindola if (const ELF64BEObjectFile *ELFObj = dyn_cast<ELF64BEObjectFile>(Obj)) 3040167957fa095bc7200b908e6e142be3e604bcfeeaRafael Espindola return ELFObj->getRelocationAddend(DRI, Addend); 3041167957fa095bc7200b908e6e142be3e604bcfeeaRafael Espindola 3042167957fa095bc7200b908e6e142be3e604bcfeeaRafael Espindola llvm_unreachable("Object passed to getELFRelocationAddend() is not ELF"); 3043167957fa095bc7200b908e6e142be3e604bcfeeaRafael Espindola} 3044167957fa095bc7200b908e6e142be3e604bcfeeaRafael Espindola 30452d70e263c2b508bf4641273dd89a23149f6f6164David Meyer/// This is a generic interface for retrieving GNU symbol version 30462d70e263c2b508bf4641273dd89a23149f6f6164David Meyer/// information from an ELFObjectFile. 30472d70e263c2b508bf4641273dd89a23149f6f6164David Meyerstatic inline error_code GetELFSymbolVersion(const ObjectFile *Obj, 30482d70e263c2b508bf4641273dd89a23149f6f6164David Meyer const SymbolRef &Sym, 30492d70e263c2b508bf4641273dd89a23149f6f6164David Meyer StringRef &Version, 30502d70e263c2b508bf4641273dd89a23149f6f6164David Meyer bool &IsDefault) { 30512d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // Little-endian 32-bit 3052bed93b0de197c6b64357068ae8e1a883ddbb0e94Rafael Espindola if (const ELF32LEObjectFile *ELFObj = dyn_cast<ELF32LEObjectFile>(Obj)) 30532d70e263c2b508bf4641273dd89a23149f6f6164David Meyer return ELFObj->getSymbolVersion(Sym, Version, IsDefault); 30542d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 30552d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // Big-endian 32-bit 3056bed93b0de197c6b64357068ae8e1a883ddbb0e94Rafael Espindola if (const ELF32BEObjectFile *ELFObj = dyn_cast<ELF32BEObjectFile>(Obj)) 30572d70e263c2b508bf4641273dd89a23149f6f6164David Meyer return ELFObj->getSymbolVersion(Sym, Version, IsDefault); 30582d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 30592d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // Little-endian 64-bit 3060bed93b0de197c6b64357068ae8e1a883ddbb0e94Rafael Espindola if (const ELF64LEObjectFile *ELFObj = dyn_cast<ELF64LEObjectFile>(Obj)) 30612d70e263c2b508bf4641273dd89a23149f6f6164David Meyer return ELFObj->getSymbolVersion(Sym, Version, IsDefault); 30622d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 30632d70e263c2b508bf4641273dd89a23149f6f6164David Meyer // Big-endian 64-bit 3064bed93b0de197c6b64357068ae8e1a883ddbb0e94Rafael Espindola if (const ELF64BEObjectFile *ELFObj = dyn_cast<ELF64BEObjectFile>(Obj)) 30652d70e263c2b508bf4641273dd89a23149f6f6164David Meyer return ELFObj->getSymbolVersion(Sym, Version, IsDefault); 30662d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 30672d70e263c2b508bf4641273dd89a23149f6f6164David Meyer llvm_unreachable("Object passed to GetELFSymbolVersion() is not ELF"); 30682d70e263c2b508bf4641273dd89a23149f6f6164David Meyer} 30692d70e263c2b508bf4641273dd89a23149f6f6164David Meyer 307011987c4719749d6d053cc848e3ebb28579393f51Shankar Easwaran/// This function returns the hash value for a symbol in the .dynsym section 307111987c4719749d6d053cc848e3ebb28579393f51Shankar Easwaran/// Name of the API remains consistent as specified in the libelf 30728b2824a1b21fe7bd3908774feb5f79c98cc7d9a2Shankar Easwaran/// REF : http://www.sco.com/developers/gabi/latest/ch5.dynamic.html#hash 307311987c4719749d6d053cc848e3ebb28579393f51Shankar Easwaranstatic inline unsigned elf_hash(StringRef &symbolName) { 307411987c4719749d6d053cc848e3ebb28579393f51Shankar Easwaran unsigned h = 0, g; 3075dceaf4ac8dcb2167b57853d354760fe9a8cb8273Shankar Easwaran for (unsigned i = 0, j = symbolName.size(); i < j; i++) { 307611987c4719749d6d053cc848e3ebb28579393f51Shankar Easwaran h = (h << 4) + symbolName[i]; 307711987c4719749d6d053cc848e3ebb28579393f51Shankar Easwaran g = h & 0xf0000000L; 307811987c4719749d6d053cc848e3ebb28579393f51Shankar Easwaran if (g != 0) 307911987c4719749d6d053cc848e3ebb28579393f51Shankar Easwaran h ^= g >> 24; 308011987c4719749d6d053cc848e3ebb28579393f51Shankar Easwaran h &= ~g; 308111987c4719749d6d053cc848e3ebb28579393f51Shankar Easwaran } 308211987c4719749d6d053cc848e3ebb28579393f51Shankar Easwaran return h; 308311987c4719749d6d053cc848e3ebb28579393f51Shankar Easwaran} 308411987c4719749d6d053cc848e3ebb28579393f51Shankar Easwaran 3085f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 3086f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky} 3087f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky 3088f4eff4baeb44f9dee988e9293d029dcaa359420dEli Bendersky#endif 3089