1.7.6.1Copyright © 2003-2014 University of Illinois at Urbana-Champaign. All Rights Reserved.
LLVM API Documentation
00001 //===-- llvm/Support/ELF.h - ELF constants and data structures --*- C++ -*-===// 00002 // 00003 // The LLVM Compiler Infrastructure 00004 // 00005 // This file is distributed under the University of Illinois Open Source 00006 // License. See LICENSE.TXT for details. 00007 // 00008 //===----------------------------------------------------------------------===// 00009 // 00010 // This header contains common, non-processor-specific data structures and 00011 // constants for the ELF file format. 00012 // 00013 // The details of the ELF32 bits in this file are largely based on the Tool 00014 // Interface Standard (TIS) Executable and Linking Format (ELF) Specification 00015 // Version 1.2, May 1995. The ELF64 stuff is based on ELF-64 Object File Format 00016 // Version 1.5, Draft 2, May 1998 as well as OpenBSD header files. 00017 // 00018 //===----------------------------------------------------------------------===// 00019 00020 #ifndef LLVM_SUPPORT_ELF_H 00021 #define LLVM_SUPPORT_ELF_H 00022 00023 #include "llvm/Support/Compiler.h" 00024 #include "llvm/Support/DataTypes.h" 00025 #include <cstring> 00026 00027 namespace llvm { 00028 00029 namespace ELF { 00030 00031 typedef uint32_t Elf32_Addr; // Program address 00032 typedef uint32_t Elf32_Off; // File offset 00033 typedef uint16_t Elf32_Half; 00034 typedef uint32_t Elf32_Word; 00035 typedef int32_t Elf32_Sword; 00036 00037 typedef uint64_t Elf64_Addr; 00038 typedef uint64_t Elf64_Off; 00039 typedef uint16_t Elf64_Half; 00040 typedef uint32_t Elf64_Word; 00041 typedef int32_t Elf64_Sword; 00042 typedef uint64_t Elf64_Xword; 00043 typedef int64_t Elf64_Sxword; 00044 00045 // Object file magic string. 00046 static const char ElfMagic[] = { 0x7f, 'E', 'L', 'F', '\0' }; 00047 00048 // e_ident size and indices. 00049 enum { 00050 EI_MAG0 = 0, // File identification index. 00051 EI_MAG1 = 1, // File identification index. 00052 EI_MAG2 = 2, // File identification index. 00053 EI_MAG3 = 3, // File identification index. 00054 EI_CLASS = 4, // File class. 00055 EI_DATA = 5, // Data encoding. 00056 EI_VERSION = 6, // File version. 00057 EI_OSABI = 7, // OS/ABI identification. 00058 EI_ABIVERSION = 8, // ABI version. 00059 EI_PAD = 9, // Start of padding bytes. 00060 EI_NIDENT = 16 // Number of bytes in e_ident. 00061 }; 00062 00063 struct Elf32_Ehdr { 00064 unsigned char e_ident[EI_NIDENT]; // ELF Identification bytes 00065 Elf32_Half e_type; // Type of file (see ET_* below) 00066 Elf32_Half e_machine; // Required architecture for this file (see EM_*) 00067 Elf32_Word e_version; // Must be equal to 1 00068 Elf32_Addr e_entry; // Address to jump to in order to start program 00069 Elf32_Off e_phoff; // Program header table's file offset, in bytes 00070 Elf32_Off e_shoff; // Section header table's file offset, in bytes 00071 Elf32_Word e_flags; // Processor-specific flags 00072 Elf32_Half e_ehsize; // Size of ELF header, in bytes 00073 Elf32_Half e_phentsize; // Size of an entry in the program header table 00074 Elf32_Half e_phnum; // Number of entries in the program header table 00075 Elf32_Half e_shentsize; // Size of an entry in the section header table 00076 Elf32_Half e_shnum; // Number of entries in the section header table 00077 Elf32_Half e_shstrndx; // Sect hdr table index of sect name string table 00078 bool checkMagic() const { 00079 return (memcmp(e_ident, ElfMagic, strlen(ElfMagic))) == 0; 00080 } 00081 unsigned char getFileClass() const { return e_ident[EI_CLASS]; } 00082 unsigned char getDataEncoding() const { return e_ident[EI_DATA]; } 00083 }; 00084 00085 // 64-bit ELF header. Fields are the same as for ELF32, but with different 00086 // types (see above). 00087 struct Elf64_Ehdr { 00088 unsigned char e_ident[EI_NIDENT]; 00089 Elf64_Half e_type; 00090 Elf64_Half e_machine; 00091 Elf64_Word e_version; 00092 Elf64_Addr e_entry; 00093 Elf64_Off e_phoff; 00094 Elf64_Off e_shoff; 00095 Elf64_Word e_flags; 00096 Elf64_Half e_ehsize; 00097 Elf64_Half e_phentsize; 00098 Elf64_Half e_phnum; 00099 Elf64_Half e_shentsize; 00100 Elf64_Half e_shnum; 00101 Elf64_Half e_shstrndx; 00102 bool checkMagic() const { 00103 return (memcmp(e_ident, ElfMagic, strlen(ElfMagic))) == 0; 00104 } 00105 unsigned char getFileClass() const { return e_ident[EI_CLASS]; } 00106 unsigned char getDataEncoding() const { return e_ident[EI_DATA]; } 00107 }; 00108 00109 // File types 00110 enum { 00111 ET_NONE = 0, // No file type 00112 ET_REL = 1, // Relocatable file 00113 ET_EXEC = 2, // Executable file 00114 ET_DYN = 3, // Shared object file 00115 ET_CORE = 4, // Core file 00116 ET_LOPROC = 0xff00, // Beginning of processor-specific codes 00117 ET_HIPROC = 0xffff // Processor-specific 00118 }; 00119 00120 // Versioning 00121 enum { 00122 EV_NONE = 0, 00123 EV_CURRENT = 1 00124 }; 00125 00126 // Machine architectures 00127 // See current registered ELF machine architectures at: 00128 // http://www.uxsglobal.com/developers/gabi/latest/ch4.eheader.html 00129 enum { 00130 EM_NONE = 0, // No machine 00131 EM_M32 = 1, // AT&T WE 32100 00132 EM_SPARC = 2, // SPARC 00133 EM_386 = 3, // Intel 386 00134 EM_68K = 4, // Motorola 68000 00135 EM_88K = 5, // Motorola 88000 00136 EM_486 = 6, // Intel 486 (deprecated) 00137 EM_860 = 7, // Intel 80860 00138 EM_MIPS = 8, // MIPS R3000 00139 EM_S370 = 9, // IBM System/370 00140 EM_MIPS_RS3_LE = 10, // MIPS RS3000 Little-endian 00141 EM_PARISC = 15, // Hewlett-Packard PA-RISC 00142 EM_VPP500 = 17, // Fujitsu VPP500 00143 EM_SPARC32PLUS = 18, // Enhanced instruction set SPARC 00144 EM_960 = 19, // Intel 80960 00145 EM_PPC = 20, // PowerPC 00146 EM_PPC64 = 21, // PowerPC64 00147 EM_S390 = 22, // IBM System/390 00148 EM_SPU = 23, // IBM SPU/SPC 00149 EM_V800 = 36, // NEC V800 00150 EM_FR20 = 37, // Fujitsu FR20 00151 EM_RH32 = 38, // TRW RH-32 00152 EM_RCE = 39, // Motorola RCE 00153 EM_ARM = 40, // ARM 00154 EM_ALPHA = 41, // DEC Alpha 00155 EM_SH = 42, // Hitachi SH 00156 EM_SPARCV9 = 43, // SPARC V9 00157 EM_TRICORE = 44, // Siemens TriCore 00158 EM_ARC = 45, // Argonaut RISC Core 00159 EM_H8_300 = 46, // Hitachi H8/300 00160 EM_H8_300H = 47, // Hitachi H8/300H 00161 EM_H8S = 48, // Hitachi H8S 00162 EM_H8_500 = 49, // Hitachi H8/500 00163 EM_IA_64 = 50, // Intel IA-64 processor architecture 00164 EM_MIPS_X = 51, // Stanford MIPS-X 00165 EM_COLDFIRE = 52, // Motorola ColdFire 00166 EM_68HC12 = 53, // Motorola M68HC12 00167 EM_MMA = 54, // Fujitsu MMA Multimedia Accelerator 00168 EM_PCP = 55, // Siemens PCP 00169 EM_NCPU = 56, // Sony nCPU embedded RISC processor 00170 EM_NDR1 = 57, // Denso NDR1 microprocessor 00171 EM_STARCORE = 58, // Motorola Star*Core processor 00172 EM_ME16 = 59, // Toyota ME16 processor 00173 EM_ST100 = 60, // STMicroelectronics ST100 processor 00174 EM_TINYJ = 61, // Advanced Logic Corp. TinyJ embedded processor family 00175 EM_X86_64 = 62, // AMD x86-64 architecture 00176 EM_PDSP = 63, // Sony DSP Processor 00177 EM_PDP10 = 64, // Digital Equipment Corp. PDP-10 00178 EM_PDP11 = 65, // Digital Equipment Corp. PDP-11 00179 EM_FX66 = 66, // Siemens FX66 microcontroller 00180 EM_ST9PLUS = 67, // STMicroelectronics ST9+ 8/16 bit microcontroller 00181 EM_ST7 = 68, // STMicroelectronics ST7 8-bit microcontroller 00182 EM_68HC16 = 69, // Motorola MC68HC16 Microcontroller 00183 EM_68HC11 = 70, // Motorola MC68HC11 Microcontroller 00184 EM_68HC08 = 71, // Motorola MC68HC08 Microcontroller 00185 EM_68HC05 = 72, // Motorola MC68HC05 Microcontroller 00186 EM_SVX = 73, // Silicon Graphics SVx 00187 EM_ST19 = 74, // STMicroelectronics ST19 8-bit microcontroller 00188 EM_VAX = 75, // Digital VAX 00189 EM_CRIS = 76, // Axis Communications 32-bit embedded processor 00190 EM_JAVELIN = 77, // Infineon Technologies 32-bit embedded processor 00191 EM_FIREPATH = 78, // Element 14 64-bit DSP Processor 00192 EM_ZSP = 79, // LSI Logic 16-bit DSP Processor 00193 EM_MMIX = 80, // Donald Knuth's educational 64-bit processor 00194 EM_HUANY = 81, // Harvard University machine-independent object files 00195 EM_PRISM = 82, // SiTera Prism 00196 EM_AVR = 83, // Atmel AVR 8-bit microcontroller 00197 EM_FR30 = 84, // Fujitsu FR30 00198 EM_D10V = 85, // Mitsubishi D10V 00199 EM_D30V = 86, // Mitsubishi D30V 00200 EM_V850 = 87, // NEC v850 00201 EM_M32R = 88, // Mitsubishi M32R 00202 EM_MN10300 = 89, // Matsushita MN10300 00203 EM_MN10200 = 90, // Matsushita MN10200 00204 EM_PJ = 91, // picoJava 00205 EM_OPENRISC = 92, // OpenRISC 32-bit embedded processor 00206 EM_ARC_COMPACT = 93, // ARC International ARCompact processor (old 00207 // spelling/synonym: EM_ARC_A5) 00208 EM_XTENSA = 94, // Tensilica Xtensa Architecture 00209 EM_VIDEOCORE = 95, // Alphamosaic VideoCore processor 00210 EM_TMM_GPP = 96, // Thompson Multimedia General Purpose Processor 00211 EM_NS32K = 97, // National Semiconductor 32000 series 00212 EM_TPC = 98, // Tenor Network TPC processor 00213 EM_SNP1K = 99, // Trebia SNP 1000 processor 00214 EM_ST200 = 100, // STMicroelectronics (www.st.com) ST200 00215 EM_IP2K = 101, // Ubicom IP2xxx microcontroller family 00216 EM_MAX = 102, // MAX Processor 00217 EM_CR = 103, // National Semiconductor CompactRISC microprocessor 00218 EM_F2MC16 = 104, // Fujitsu F2MC16 00219 EM_MSP430 = 105, // Texas Instruments embedded microcontroller msp430 00220 EM_BLACKFIN = 106, // Analog Devices Blackfin (DSP) processor 00221 EM_SE_C33 = 107, // S1C33 Family of Seiko Epson processors 00222 EM_SEP = 108, // Sharp embedded microprocessor 00223 EM_ARCA = 109, // Arca RISC Microprocessor 00224 EM_UNICORE = 110, // Microprocessor series from PKU-Unity Ltd. and MPRC 00225 // of Peking University 00226 EM_EXCESS = 111, // eXcess: 16/32/64-bit configurable embedded CPU 00227 EM_DXP = 112, // Icera Semiconductor Inc. Deep Execution Processor 00228 EM_ALTERA_NIOS2 = 113, // Altera Nios II soft-core processor 00229 EM_CRX = 114, // National Semiconductor CompactRISC CRX 00230 EM_XGATE = 115, // Motorola XGATE embedded processor 00231 EM_C166 = 116, // Infineon C16x/XC16x processor 00232 EM_M16C = 117, // Renesas M16C series microprocessors 00233 EM_DSPIC30F = 118, // Microchip Technology dsPIC30F Digital Signal 00234 // Controller 00235 EM_CE = 119, // Freescale Communication Engine RISC core 00236 EM_M32C = 120, // Renesas M32C series microprocessors 00237 EM_TSK3000 = 131, // Altium TSK3000 core 00238 EM_RS08 = 132, // Freescale RS08 embedded processor 00239 EM_SHARC = 133, // Analog Devices SHARC family of 32-bit DSP 00240 // processors 00241 EM_ECOG2 = 134, // Cyan Technology eCOG2 microprocessor 00242 EM_SCORE7 = 135, // Sunplus S+core7 RISC processor 00243 EM_DSP24 = 136, // New Japan Radio (NJR) 24-bit DSP Processor 00244 EM_VIDEOCORE3 = 137, // Broadcom VideoCore III processor 00245 EM_LATTICEMICO32 = 138, // RISC processor for Lattice FPGA architecture 00246 EM_SE_C17 = 139, // Seiko Epson C17 family 00247 EM_TI_C6000 = 140, // The Texas Instruments TMS320C6000 DSP family 00248 EM_TI_C2000 = 141, // The Texas Instruments TMS320C2000 DSP family 00249 EM_TI_C5500 = 142, // The Texas Instruments TMS320C55x DSP family 00250 EM_MMDSP_PLUS = 160, // STMicroelectronics 64bit VLIW Data Signal Processor 00251 EM_CYPRESS_M8C = 161, // Cypress M8C microprocessor 00252 EM_R32C = 162, // Renesas R32C series microprocessors 00253 EM_TRIMEDIA = 163, // NXP Semiconductors TriMedia architecture family 00254 EM_HEXAGON = 164, // Qualcomm Hexagon processor 00255 EM_8051 = 165, // Intel 8051 and variants 00256 EM_STXP7X = 166, // STMicroelectronics STxP7x family of configurable 00257 // and extensible RISC processors 00258 EM_NDS32 = 167, // Andes Technology compact code size embedded RISC 00259 // processor family 00260 EM_ECOG1 = 168, // Cyan Technology eCOG1X family 00261 EM_ECOG1X = 168, // Cyan Technology eCOG1X family 00262 EM_MAXQ30 = 169, // Dallas Semiconductor MAXQ30 Core Micro-controllers 00263 EM_XIMO16 = 170, // New Japan Radio (NJR) 16-bit DSP Processor 00264 EM_MANIK = 171, // M2000 Reconfigurable RISC Microprocessor 00265 EM_CRAYNV2 = 172, // Cray Inc. NV2 vector architecture 00266 EM_RX = 173, // Renesas RX family 00267 EM_METAG = 174, // Imagination Technologies META processor 00268 // architecture 00269 EM_MCST_ELBRUS = 175, // MCST Elbrus general purpose hardware architecture 00270 EM_ECOG16 = 176, // Cyan Technology eCOG16 family 00271 EM_CR16 = 177, // National Semiconductor CompactRISC CR16 16-bit 00272 // microprocessor 00273 EM_ETPU = 178, // Freescale Extended Time Processing Unit 00274 EM_SLE9X = 179, // Infineon Technologies SLE9X core 00275 EM_L10M = 180, // Intel L10M 00276 EM_K10M = 181, // Intel K10M 00277 EM_AARCH64 = 183, // ARM AArch64 00278 EM_AVR32 = 185, // Atmel Corporation 32-bit microprocessor family 00279 EM_STM8 = 186, // STMicroeletronics STM8 8-bit microcontroller 00280 EM_TILE64 = 187, // Tilera TILE64 multicore architecture family 00281 EM_TILEPRO = 188, // Tilera TILEPro multicore architecture family 00282 EM_CUDA = 190, // NVIDIA CUDA architecture 00283 EM_TILEGX = 191, // Tilera TILE-Gx multicore architecture family 00284 EM_CLOUDSHIELD = 192, // CloudShield architecture family 00285 EM_COREA_1ST = 193, // KIPO-KAIST Core-A 1st generation processor family 00286 EM_COREA_2ND = 194, // KIPO-KAIST Core-A 2nd generation processor family 00287 EM_ARC_COMPACT2 = 195, // Synopsys ARCompact V2 00288 EM_OPEN8 = 196, // Open8 8-bit RISC soft processor core 00289 EM_RL78 = 197, // Renesas RL78 family 00290 EM_VIDEOCORE5 = 198, // Broadcom VideoCore V processor 00291 EM_78KOR = 199, // Renesas 78KOR family 00292 EM_56800EX = 200, // Freescale 56800EX Digital Signal Controller (DSC) 00293 EM_BA1 = 201, // Beyond BA1 CPU architecture 00294 EM_BA2 = 202, // Beyond BA2 CPU architecture 00295 EM_XCORE = 203, // XMOS xCORE processor family 00296 EM_MCHP_PIC = 204, // Microchip 8-bit PIC(r) family 00297 EM_INTEL205 = 205, // Reserved by Intel 00298 EM_INTEL206 = 206, // Reserved by Intel 00299 EM_INTEL207 = 207, // Reserved by Intel 00300 EM_INTEL208 = 208, // Reserved by Intel 00301 EM_INTEL209 = 209, // Reserved by Intel 00302 EM_KM32 = 210, // KM211 KM32 32-bit processor 00303 EM_KMX32 = 211, // KM211 KMX32 32-bit processor 00304 EM_KMX16 = 212, // KM211 KMX16 16-bit processor 00305 EM_KMX8 = 213, // KM211 KMX8 8-bit processor 00306 EM_KVARC = 214, // KM211 KVARC processor 00307 EM_CDP = 215, // Paneve CDP architecture family 00308 EM_COGE = 216, // Cognitive Smart Memory Processor 00309 EM_COOL = 217, // iCelero CoolEngine 00310 EM_NORC = 218, // Nanoradio Optimized RISC 00311 EM_CSR_KALIMBA = 219 // CSR Kalimba architecture family 00312 }; 00313 00314 // Object file classes. 00315 enum { 00316 ELFCLASSNONE = 0, 00317 ELFCLASS32 = 1, // 32-bit object file 00318 ELFCLASS64 = 2 // 64-bit object file 00319 }; 00320 00321 // Object file byte orderings. 00322 enum { 00323 ELFDATANONE = 0, // Invalid data encoding. 00324 ELFDATA2LSB = 1, // Little-endian object file 00325 ELFDATA2MSB = 2 // Big-endian object file 00326 }; 00327 00328 // OS ABI identification. 00329 enum { 00330 ELFOSABI_NONE = 0, // UNIX System V ABI 00331 ELFOSABI_HPUX = 1, // HP-UX operating system 00332 ELFOSABI_NETBSD = 2, // NetBSD 00333 ELFOSABI_GNU = 3, // GNU/Linux 00334 ELFOSABI_LINUX = 3, // Historical alias for ELFOSABI_GNU. 00335 ELFOSABI_HURD = 4, // GNU/Hurd 00336 ELFOSABI_SOLARIS = 6, // Solaris 00337 ELFOSABI_AIX = 7, // AIX 00338 ELFOSABI_IRIX = 8, // IRIX 00339 ELFOSABI_FREEBSD = 9, // FreeBSD 00340 ELFOSABI_TRU64 = 10, // TRU64 UNIX 00341 ELFOSABI_MODESTO = 11, // Novell Modesto 00342 ELFOSABI_OPENBSD = 12, // OpenBSD 00343 ELFOSABI_OPENVMS = 13, // OpenVMS 00344 ELFOSABI_NSK = 14, // Hewlett-Packard Non-Stop Kernel 00345 ELFOSABI_AROS = 15, // AROS 00346 ELFOSABI_FENIXOS = 16, // FenixOS 00347 ELFOSABI_C6000_ELFABI = 64, // Bare-metal TMS320C6000 00348 ELFOSABI_C6000_LINUX = 65, // Linux TMS320C6000 00349 ELFOSABI_ARM = 97, // ARM 00350 ELFOSABI_STANDALONE = 255 // Standalone (embedded) application 00351 }; 00352 00353 // X86_64 relocations. 00354 enum { 00355 R_X86_64_NONE = 0, 00356 R_X86_64_64 = 1, 00357 R_X86_64_PC32 = 2, 00358 R_X86_64_GOT32 = 3, 00359 R_X86_64_PLT32 = 4, 00360 R_X86_64_COPY = 5, 00361 R_X86_64_GLOB_DAT = 6, 00362 R_X86_64_JUMP_SLOT = 7, 00363 R_X86_64_RELATIVE = 8, 00364 R_X86_64_GOTPCREL = 9, 00365 R_X86_64_32 = 10, 00366 R_X86_64_32S = 11, 00367 R_X86_64_16 = 12, 00368 R_X86_64_PC16 = 13, 00369 R_X86_64_8 = 14, 00370 R_X86_64_PC8 = 15, 00371 R_X86_64_DTPMOD64 = 16, 00372 R_X86_64_DTPOFF64 = 17, 00373 R_X86_64_TPOFF64 = 18, 00374 R_X86_64_TLSGD = 19, 00375 R_X86_64_TLSLD = 20, 00376 R_X86_64_DTPOFF32 = 21, 00377 R_X86_64_GOTTPOFF = 22, 00378 R_X86_64_TPOFF32 = 23, 00379 R_X86_64_PC64 = 24, 00380 R_X86_64_GOTOFF64 = 25, 00381 R_X86_64_GOTPC32 = 26, 00382 R_X86_64_GOT64 = 27, 00383 R_X86_64_GOTPCREL64 = 28, 00384 R_X86_64_GOTPC64 = 29, 00385 R_X86_64_GOTPLT64 = 30, 00386 R_X86_64_PLTOFF64 = 31, 00387 R_X86_64_SIZE32 = 32, 00388 R_X86_64_SIZE64 = 33, 00389 R_X86_64_GOTPC32_TLSDESC = 34, 00390 R_X86_64_TLSDESC_CALL = 35, 00391 R_X86_64_TLSDESC = 36, 00392 R_X86_64_IRELATIVE = 37 00393 }; 00394 00395 // i386 relocations. 00396 // TODO: this is just a subset 00397 enum { 00398 R_386_NONE = 0, 00399 R_386_32 = 1, 00400 R_386_PC32 = 2, 00401 R_386_GOT32 = 3, 00402 R_386_PLT32 = 4, 00403 R_386_COPY = 5, 00404 R_386_GLOB_DAT = 6, 00405 R_386_JUMP_SLOT = 7, 00406 R_386_RELATIVE = 8, 00407 R_386_GOTOFF = 9, 00408 R_386_GOTPC = 10, 00409 R_386_32PLT = 11, 00410 R_386_TLS_TPOFF = 14, 00411 R_386_TLS_IE = 15, 00412 R_386_TLS_GOTIE = 16, 00413 R_386_TLS_LE = 17, 00414 R_386_TLS_GD = 18, 00415 R_386_TLS_LDM = 19, 00416 R_386_16 = 20, 00417 R_386_PC16 = 21, 00418 R_386_8 = 22, 00419 R_386_PC8 = 23, 00420 R_386_TLS_GD_32 = 24, 00421 R_386_TLS_GD_PUSH = 25, 00422 R_386_TLS_GD_CALL = 26, 00423 R_386_TLS_GD_POP = 27, 00424 R_386_TLS_LDM_32 = 28, 00425 R_386_TLS_LDM_PUSH = 29, 00426 R_386_TLS_LDM_CALL = 30, 00427 R_386_TLS_LDM_POP = 31, 00428 R_386_TLS_LDO_32 = 32, 00429 R_386_TLS_IE_32 = 33, 00430 R_386_TLS_LE_32 = 34, 00431 R_386_TLS_DTPMOD32 = 35, 00432 R_386_TLS_DTPOFF32 = 36, 00433 R_386_TLS_TPOFF32 = 37, 00434 R_386_TLS_GOTDESC = 39, 00435 R_386_TLS_DESC_CALL = 40, 00436 R_386_TLS_DESC = 41, 00437 R_386_IRELATIVE = 42, 00438 R_386_NUM = 43 00439 }; 00440 00441 // ELF Relocation types for PPC32 00442 enum { 00443 R_PPC_NONE = 0, /* No relocation. */ 00444 R_PPC_ADDR32 = 1, 00445 R_PPC_ADDR24 = 2, 00446 R_PPC_ADDR16 = 3, 00447 R_PPC_ADDR16_LO = 4, 00448 R_PPC_ADDR16_HI = 5, 00449 R_PPC_ADDR16_HA = 6, 00450 R_PPC_ADDR14 = 7, 00451 R_PPC_ADDR14_BRTAKEN = 8, 00452 R_PPC_ADDR14_BRNTAKEN = 9, 00453 R_PPC_REL24 = 10, 00454 R_PPC_REL14 = 11, 00455 R_PPC_REL14_BRTAKEN = 12, 00456 R_PPC_REL14_BRNTAKEN = 13, 00457 R_PPC_GOT16 = 14, 00458 R_PPC_GOT16_LO = 15, 00459 R_PPC_GOT16_HI = 16, 00460 R_PPC_GOT16_HA = 17, 00461 R_PPC_PLTREL24 = 18, 00462 R_PPC_JMP_SLOT = 21, 00463 R_PPC_REL32 = 26, 00464 R_PPC_TLS = 67, 00465 R_PPC_DTPMOD32 = 68, 00466 R_PPC_TPREL16 = 69, 00467 R_PPC_TPREL16_LO = 70, 00468 R_PPC_TPREL16_HI = 71, 00469 R_PPC_TPREL16_HA = 72, 00470 R_PPC_TPREL32 = 73, 00471 R_PPC_DTPREL16 = 74, 00472 R_PPC_DTPREL16_LO = 75, 00473 R_PPC_DTPREL16_HI = 76, 00474 R_PPC_DTPREL16_HA = 77, 00475 R_PPC_DTPREL32 = 78, 00476 R_PPC_GOT_TLSGD16 = 79, 00477 R_PPC_GOT_TLSGD16_LO = 80, 00478 R_PPC_GOT_TLSGD16_HI = 81, 00479 R_PPC_GOT_TLSGD16_HA = 82, 00480 R_PPC_GOT_TLSLD16 = 83, 00481 R_PPC_GOT_TLSLD16_LO = 84, 00482 R_PPC_GOT_TLSLD16_HI = 85, 00483 R_PPC_GOT_TLSLD16_HA = 86, 00484 R_PPC_GOT_TPREL16 = 87, 00485 R_PPC_GOT_TPREL16_LO = 88, 00486 R_PPC_GOT_TPREL16_HI = 89, 00487 R_PPC_GOT_TPREL16_HA = 90, 00488 R_PPC_GOT_DTPREL16 = 91, 00489 R_PPC_GOT_DTPREL16_LO = 92, 00490 R_PPC_GOT_DTPREL16_HI = 93, 00491 R_PPC_GOT_DTPREL16_HA = 94, 00492 R_PPC_TLSGD = 95, 00493 R_PPC_TLSLD = 96, 00494 R_PPC_REL16 = 249, 00495 R_PPC_REL16_LO = 250, 00496 R_PPC_REL16_HI = 251, 00497 R_PPC_REL16_HA = 252 00498 }; 00499 00500 // Specific e_flags for PPC64 00501 enum { 00502 // e_flags bits specifying ABI: 00503 // 1 for original ABI using function descriptors, 00504 // 2 for revised ABI without function descriptors, 00505 // 0 for unspecified or not using any features affected by the differences. 00506 EF_PPC64_ABI = 3 00507 }; 00508 00509 // Special values for the st_other field in the symbol table entry for PPC64. 00510 enum { 00511 STO_PPC64_LOCAL_BIT = 5, 00512 STO_PPC64_LOCAL_MASK = (7 << STO_PPC64_LOCAL_BIT) 00513 }; 00514 static inline int64_t 00515 decodePPC64LocalEntryOffset(unsigned Other) { 00516 unsigned Val = (Other & STO_PPC64_LOCAL_MASK) >> STO_PPC64_LOCAL_BIT; 00517 return ((1 << Val) >> 2) << 2; 00518 } 00519 static inline unsigned 00520 encodePPC64LocalEntryOffset(int64_t Offset) { 00521 unsigned Val = (Offset >= 4 * 4 00522 ? (Offset >= 8 * 4 00523 ? (Offset >= 16 * 4 ? 6 : 5) 00524 : 4) 00525 : (Offset >= 2 * 4 00526 ? 3 00527 : (Offset >= 1 * 4 ? 2 : 0))); 00528 return Val << STO_PPC64_LOCAL_BIT; 00529 } 00530 00531 // ELF Relocation types for PPC64 00532 enum { 00533 R_PPC64_NONE = 0, 00534 R_PPC64_ADDR32 = 1, 00535 R_PPC64_ADDR24 = 2, 00536 R_PPC64_ADDR16 = 3, 00537 R_PPC64_ADDR16_LO = 4, 00538 R_PPC64_ADDR16_HI = 5, 00539 R_PPC64_ADDR16_HA = 6, 00540 R_PPC64_ADDR14 = 7, 00541 R_PPC64_ADDR14_BRTAKEN = 8, 00542 R_PPC64_ADDR14_BRNTAKEN = 9, 00543 R_PPC64_REL24 = 10, 00544 R_PPC64_REL14 = 11, 00545 R_PPC64_REL14_BRTAKEN = 12, 00546 R_PPC64_REL14_BRNTAKEN = 13, 00547 R_PPC64_GOT16 = 14, 00548 R_PPC64_GOT16_LO = 15, 00549 R_PPC64_GOT16_HI = 16, 00550 R_PPC64_GOT16_HA = 17, 00551 R_PPC64_JMP_SLOT = 21, 00552 R_PPC64_REL32 = 26, 00553 R_PPC64_ADDR64 = 38, 00554 R_PPC64_ADDR16_HIGHER = 39, 00555 R_PPC64_ADDR16_HIGHERA = 40, 00556 R_PPC64_ADDR16_HIGHEST = 41, 00557 R_PPC64_ADDR16_HIGHESTA = 42, 00558 R_PPC64_REL64 = 44, 00559 R_PPC64_TOC16 = 47, 00560 R_PPC64_TOC16_LO = 48, 00561 R_PPC64_TOC16_HI = 49, 00562 R_PPC64_TOC16_HA = 50, 00563 R_PPC64_TOC = 51, 00564 R_PPC64_ADDR16_DS = 56, 00565 R_PPC64_ADDR16_LO_DS = 57, 00566 R_PPC64_GOT16_DS = 58, 00567 R_PPC64_GOT16_LO_DS = 59, 00568 R_PPC64_TOC16_DS = 63, 00569 R_PPC64_TOC16_LO_DS = 64, 00570 R_PPC64_TLS = 67, 00571 R_PPC64_DTPMOD64 = 68, 00572 R_PPC64_TPREL16 = 69, 00573 R_PPC64_TPREL16_LO = 70, 00574 R_PPC64_TPREL16_HI = 71, 00575 R_PPC64_TPREL16_HA = 72, 00576 R_PPC64_TPREL64 = 73, 00577 R_PPC64_DTPREL16 = 74, 00578 R_PPC64_DTPREL16_LO = 75, 00579 R_PPC64_DTPREL16_HI = 76, 00580 R_PPC64_DTPREL16_HA = 77, 00581 R_PPC64_DTPREL64 = 78, 00582 R_PPC64_GOT_TLSGD16 = 79, 00583 R_PPC64_GOT_TLSGD16_LO = 80, 00584 R_PPC64_GOT_TLSGD16_HI = 81, 00585 R_PPC64_GOT_TLSGD16_HA = 82, 00586 R_PPC64_GOT_TLSLD16 = 83, 00587 R_PPC64_GOT_TLSLD16_LO = 84, 00588 R_PPC64_GOT_TLSLD16_HI = 85, 00589 R_PPC64_GOT_TLSLD16_HA = 86, 00590 R_PPC64_GOT_TPREL16_DS = 87, 00591 R_PPC64_GOT_TPREL16_LO_DS = 88, 00592 R_PPC64_GOT_TPREL16_HI = 89, 00593 R_PPC64_GOT_TPREL16_HA = 90, 00594 R_PPC64_GOT_DTPREL16_DS = 91, 00595 R_PPC64_GOT_DTPREL16_LO_DS = 92, 00596 R_PPC64_GOT_DTPREL16_HI = 93, 00597 R_PPC64_GOT_DTPREL16_HA = 94, 00598 R_PPC64_TPREL16_DS = 95, 00599 R_PPC64_TPREL16_LO_DS = 96, 00600 R_PPC64_TPREL16_HIGHER = 97, 00601 R_PPC64_TPREL16_HIGHERA = 98, 00602 R_PPC64_TPREL16_HIGHEST = 99, 00603 R_PPC64_TPREL16_HIGHESTA = 100, 00604 R_PPC64_DTPREL16_DS = 101, 00605 R_PPC64_DTPREL16_LO_DS = 102, 00606 R_PPC64_DTPREL16_HIGHER = 103, 00607 R_PPC64_DTPREL16_HIGHERA = 104, 00608 R_PPC64_DTPREL16_HIGHEST = 105, 00609 R_PPC64_DTPREL16_HIGHESTA = 106, 00610 R_PPC64_TLSGD = 107, 00611 R_PPC64_TLSLD = 108, 00612 R_PPC64_REL16 = 249, 00613 R_PPC64_REL16_LO = 250, 00614 R_PPC64_REL16_HI = 251, 00615 R_PPC64_REL16_HA = 252 00616 }; 00617 00618 // ELF Relocation types for AArch64 00619 00620 enum { 00621 R_AARCH64_NONE = 0x100, 00622 00623 R_AARCH64_ABS64 = 0x101, 00624 R_AARCH64_ABS32 = 0x102, 00625 R_AARCH64_ABS16 = 0x103, 00626 R_AARCH64_PREL64 = 0x104, 00627 R_AARCH64_PREL32 = 0x105, 00628 R_AARCH64_PREL16 = 0x106, 00629 00630 R_AARCH64_MOVW_UABS_G0 = 0x107, 00631 R_AARCH64_MOVW_UABS_G0_NC = 0x108, 00632 R_AARCH64_MOVW_UABS_G1 = 0x109, 00633 R_AARCH64_MOVW_UABS_G1_NC = 0x10a, 00634 R_AARCH64_MOVW_UABS_G2 = 0x10b, 00635 R_AARCH64_MOVW_UABS_G2_NC = 0x10c, 00636 R_AARCH64_MOVW_UABS_G3 = 0x10d, 00637 R_AARCH64_MOVW_SABS_G0 = 0x10e, 00638 R_AARCH64_MOVW_SABS_G1 = 0x10f, 00639 R_AARCH64_MOVW_SABS_G2 = 0x110, 00640 00641 R_AARCH64_LD_PREL_LO19 = 0x111, 00642 R_AARCH64_ADR_PREL_LO21 = 0x112, 00643 R_AARCH64_ADR_PREL_PG_HI21 = 0x113, 00644 R_AARCH64_ADD_ABS_LO12_NC = 0x115, 00645 R_AARCH64_LDST8_ABS_LO12_NC = 0x116, 00646 00647 R_AARCH64_TSTBR14 = 0x117, 00648 R_AARCH64_CONDBR19 = 0x118, 00649 R_AARCH64_JUMP26 = 0x11a, 00650 R_AARCH64_CALL26 = 0x11b, 00651 00652 R_AARCH64_LDST16_ABS_LO12_NC = 0x11c, 00653 R_AARCH64_LDST32_ABS_LO12_NC = 0x11d, 00654 R_AARCH64_LDST64_ABS_LO12_NC = 0x11e, 00655 00656 R_AARCH64_LDST128_ABS_LO12_NC = 0x12b, 00657 00658 R_AARCH64_GOTREL64 = 0x133, 00659 R_AARCH64_GOTREL32 = 0x134, 00660 00661 R_AARCH64_ADR_GOT_PAGE = 0x137, 00662 R_AARCH64_LD64_GOT_LO12_NC = 0x138, 00663 00664 R_AARCH64_TLSLD_MOVW_DTPREL_G2 = 0x20b, 00665 R_AARCH64_TLSLD_MOVW_DTPREL_G1 = 0x20c, 00666 R_AARCH64_TLSLD_MOVW_DTPREL_G1_NC = 0x20d, 00667 R_AARCH64_TLSLD_MOVW_DTPREL_G0 = 0x20e, 00668 R_AARCH64_TLSLD_MOVW_DTPREL_G0_NC = 0x20f, 00669 R_AARCH64_TLSLD_ADD_DTPREL_HI12 = 0x210, 00670 R_AARCH64_TLSLD_ADD_DTPREL_LO12 = 0x211, 00671 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC = 0x212, 00672 R_AARCH64_TLSLD_LDST8_DTPREL_LO12 = 0x213, 00673 R_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC = 0x214, 00674 R_AARCH64_TLSLD_LDST16_DTPREL_LO12 = 0x215, 00675 R_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC = 0x216, 00676 R_AARCH64_TLSLD_LDST32_DTPREL_LO12 = 0x217, 00677 R_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC = 0x218, 00678 R_AARCH64_TLSLD_LDST64_DTPREL_LO12 = 0x219, 00679 R_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC = 0x21a, 00680 00681 R_AARCH64_TLSIE_MOVW_GOTTPREL_G1 = 0x21b, 00682 R_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC = 0x21c, 00683 R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21 = 0x21d, 00684 R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC = 0x21e, 00685 R_AARCH64_TLSIE_LD_GOTTPREL_PREL19 = 0x21f, 00686 00687 R_AARCH64_TLSLE_MOVW_TPREL_G2 = 0x220, 00688 R_AARCH64_TLSLE_MOVW_TPREL_G1 = 0x221, 00689 R_AARCH64_TLSLE_MOVW_TPREL_G1_NC = 0x222, 00690 R_AARCH64_TLSLE_MOVW_TPREL_G0 = 0x223, 00691 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC = 0x224, 00692 R_AARCH64_TLSLE_ADD_TPREL_HI12 = 0x225, 00693 R_AARCH64_TLSLE_ADD_TPREL_LO12 = 0x226, 00694 R_AARCH64_TLSLE_ADD_TPREL_LO12_NC = 0x227, 00695 R_AARCH64_TLSLE_LDST8_TPREL_LO12 = 0x228, 00696 R_AARCH64_TLSLE_LDST8_TPREL_LO12_NC = 0x229, 00697 R_AARCH64_TLSLE_LDST16_TPREL_LO12 = 0x22a, 00698 R_AARCH64_TLSLE_LDST16_TPREL_LO12_NC = 0x22b, 00699 R_AARCH64_TLSLE_LDST32_TPREL_LO12 = 0x22c, 00700 R_AARCH64_TLSLE_LDST32_TPREL_LO12_NC = 0x22d, 00701 R_AARCH64_TLSLE_LDST64_TPREL_LO12 = 0x22e, 00702 R_AARCH64_TLSLE_LDST64_TPREL_LO12_NC = 0x22f, 00703 00704 R_AARCH64_TLSDESC_ADR_PAGE = 0x232, 00705 R_AARCH64_TLSDESC_LD64_LO12_NC = 0x233, 00706 R_AARCH64_TLSDESC_ADD_LO12_NC = 0x234, 00707 00708 R_AARCH64_TLSDESC_CALL = 0x239, 00709 00710 R_AARCH64_COPY = 0x400, 00711 R_AARCH64_GLOB_DAT = 0x401, 00712 R_AARCH64_JUMP_SLOT = 0x402, 00713 R_AARCH64_RELATIVE = 0x403, 00714 R_AARCH64_TLS_DTPREL64 = 0x404, 00715 R_AARCH64_TLS_DTPMOD64 = 0x405, 00716 R_AARCH64_TLS_TPREL64 = 0x406, 00717 R_AARCH64_TLSDESC = 0x407, 00718 R_AARCH64_IRELATIVE = 0x408 00719 }; 00720 00721 // ARM Specific e_flags 00722 enum : unsigned { 00723 EF_ARM_SOFT_FLOAT = 0x00000200U, 00724 EF_ARM_VFP_FLOAT = 0x00000400U, 00725 EF_ARM_EABI_UNKNOWN = 0x00000000U, 00726 EF_ARM_EABI_VER1 = 0x01000000U, 00727 EF_ARM_EABI_VER2 = 0x02000000U, 00728 EF_ARM_EABI_VER3 = 0x03000000U, 00729 EF_ARM_EABI_VER4 = 0x04000000U, 00730 EF_ARM_EABI_VER5 = 0x05000000U, 00731 EF_ARM_EABIMASK = 0xFF000000U 00732 }; 00733 00734 // ELF Relocation types for ARM 00735 // Meets 2.08 ABI Specs. 00736 00737 enum { 00738 R_ARM_NONE = 0x00, 00739 R_ARM_PC24 = 0x01, 00740 R_ARM_ABS32 = 0x02, 00741 R_ARM_REL32 = 0x03, 00742 R_ARM_LDR_PC_G0 = 0x04, 00743 R_ARM_ABS16 = 0x05, 00744 R_ARM_ABS12 = 0x06, 00745 R_ARM_THM_ABS5 = 0x07, 00746 R_ARM_ABS8 = 0x08, 00747 R_ARM_SBREL32 = 0x09, 00748 R_ARM_THM_CALL = 0x0a, 00749 R_ARM_THM_PC8 = 0x0b, 00750 R_ARM_BREL_ADJ = 0x0c, 00751 R_ARM_TLS_DESC = 0x0d, 00752 R_ARM_THM_SWI8 = 0x0e, 00753 R_ARM_XPC25 = 0x0f, 00754 R_ARM_THM_XPC22 = 0x10, 00755 R_ARM_TLS_DTPMOD32 = 0x11, 00756 R_ARM_TLS_DTPOFF32 = 0x12, 00757 R_ARM_TLS_TPOFF32 = 0x13, 00758 R_ARM_COPY = 0x14, 00759 R_ARM_GLOB_DAT = 0x15, 00760 R_ARM_JUMP_SLOT = 0x16, 00761 R_ARM_RELATIVE = 0x17, 00762 R_ARM_GOTOFF32 = 0x18, 00763 R_ARM_BASE_PREL = 0x19, 00764 R_ARM_GOT_BREL = 0x1a, 00765 R_ARM_PLT32 = 0x1b, 00766 R_ARM_CALL = 0x1c, 00767 R_ARM_JUMP24 = 0x1d, 00768 R_ARM_THM_JUMP24 = 0x1e, 00769 R_ARM_BASE_ABS = 0x1f, 00770 R_ARM_ALU_PCREL_7_0 = 0x20, 00771 R_ARM_ALU_PCREL_15_8 = 0x21, 00772 R_ARM_ALU_PCREL_23_15 = 0x22, 00773 R_ARM_LDR_SBREL_11_0_NC = 0x23, 00774 R_ARM_ALU_SBREL_19_12_NC = 0x24, 00775 R_ARM_ALU_SBREL_27_20_CK = 0x25, 00776 R_ARM_TARGET1 = 0x26, 00777 R_ARM_SBREL31 = 0x27, 00778 R_ARM_V4BX = 0x28, 00779 R_ARM_TARGET2 = 0x29, 00780 R_ARM_PREL31 = 0x2a, 00781 R_ARM_MOVW_ABS_NC = 0x2b, 00782 R_ARM_MOVT_ABS = 0x2c, 00783 R_ARM_MOVW_PREL_NC = 0x2d, 00784 R_ARM_MOVT_PREL = 0x2e, 00785 R_ARM_THM_MOVW_ABS_NC = 0x2f, 00786 R_ARM_THM_MOVT_ABS = 0x30, 00787 R_ARM_THM_MOVW_PREL_NC = 0x31, 00788 R_ARM_THM_MOVT_PREL = 0x32, 00789 R_ARM_THM_JUMP19 = 0x33, 00790 R_ARM_THM_JUMP6 = 0x34, 00791 R_ARM_THM_ALU_PREL_11_0 = 0x35, 00792 R_ARM_THM_PC12 = 0x36, 00793 R_ARM_ABS32_NOI = 0x37, 00794 R_ARM_REL32_NOI = 0x38, 00795 R_ARM_ALU_PC_G0_NC = 0x39, 00796 R_ARM_ALU_PC_G0 = 0x3a, 00797 R_ARM_ALU_PC_G1_NC = 0x3b, 00798 R_ARM_ALU_PC_G1 = 0x3c, 00799 R_ARM_ALU_PC_G2 = 0x3d, 00800 R_ARM_LDR_PC_G1 = 0x3e, 00801 R_ARM_LDR_PC_G2 = 0x3f, 00802 R_ARM_LDRS_PC_G0 = 0x40, 00803 R_ARM_LDRS_PC_G1 = 0x41, 00804 R_ARM_LDRS_PC_G2 = 0x42, 00805 R_ARM_LDC_PC_G0 = 0x43, 00806 R_ARM_LDC_PC_G1 = 0x44, 00807 R_ARM_LDC_PC_G2 = 0x45, 00808 R_ARM_ALU_SB_G0_NC = 0x46, 00809 R_ARM_ALU_SB_G0 = 0x47, 00810 R_ARM_ALU_SB_G1_NC = 0x48, 00811 R_ARM_ALU_SB_G1 = 0x49, 00812 R_ARM_ALU_SB_G2 = 0x4a, 00813 R_ARM_LDR_SB_G0 = 0x4b, 00814 R_ARM_LDR_SB_G1 = 0x4c, 00815 R_ARM_LDR_SB_G2 = 0x4d, 00816 R_ARM_LDRS_SB_G0 = 0x4e, 00817 R_ARM_LDRS_SB_G1 = 0x4f, 00818 R_ARM_LDRS_SB_G2 = 0x50, 00819 R_ARM_LDC_SB_G0 = 0x51, 00820 R_ARM_LDC_SB_G1 = 0x52, 00821 R_ARM_LDC_SB_G2 = 0x53, 00822 R_ARM_MOVW_BREL_NC = 0x54, 00823 R_ARM_MOVT_BREL = 0x55, 00824 R_ARM_MOVW_BREL = 0x56, 00825 R_ARM_THM_MOVW_BREL_NC = 0x57, 00826 R_ARM_THM_MOVT_BREL = 0x58, 00827 R_ARM_THM_MOVW_BREL = 0x59, 00828 R_ARM_TLS_GOTDESC = 0x5a, 00829 R_ARM_TLS_CALL = 0x5b, 00830 R_ARM_TLS_DESCSEQ = 0x5c, 00831 R_ARM_THM_TLS_CALL = 0x5d, 00832 R_ARM_PLT32_ABS = 0x5e, 00833 R_ARM_GOT_ABS = 0x5f, 00834 R_ARM_GOT_PREL = 0x60, 00835 R_ARM_GOT_BREL12 = 0x61, 00836 R_ARM_GOTOFF12 = 0x62, 00837 R_ARM_GOTRELAX = 0x63, 00838 R_ARM_GNU_VTENTRY = 0x64, 00839 R_ARM_GNU_VTINHERIT = 0x65, 00840 R_ARM_THM_JUMP11 = 0x66, 00841 R_ARM_THM_JUMP8 = 0x67, 00842 R_ARM_TLS_GD32 = 0x68, 00843 R_ARM_TLS_LDM32 = 0x69, 00844 R_ARM_TLS_LDO32 = 0x6a, 00845 R_ARM_TLS_IE32 = 0x6b, 00846 R_ARM_TLS_LE32 = 0x6c, 00847 R_ARM_TLS_LDO12 = 0x6d, 00848 R_ARM_TLS_LE12 = 0x6e, 00849 R_ARM_TLS_IE12GP = 0x6f, 00850 R_ARM_PRIVATE_0 = 0x70, 00851 R_ARM_PRIVATE_1 = 0x71, 00852 R_ARM_PRIVATE_2 = 0x72, 00853 R_ARM_PRIVATE_3 = 0x73, 00854 R_ARM_PRIVATE_4 = 0x74, 00855 R_ARM_PRIVATE_5 = 0x75, 00856 R_ARM_PRIVATE_6 = 0x76, 00857 R_ARM_PRIVATE_7 = 0x77, 00858 R_ARM_PRIVATE_8 = 0x78, 00859 R_ARM_PRIVATE_9 = 0x79, 00860 R_ARM_PRIVATE_10 = 0x7a, 00861 R_ARM_PRIVATE_11 = 0x7b, 00862 R_ARM_PRIVATE_12 = 0x7c, 00863 R_ARM_PRIVATE_13 = 0x7d, 00864 R_ARM_PRIVATE_14 = 0x7e, 00865 R_ARM_PRIVATE_15 = 0x7f, 00866 R_ARM_ME_TOO = 0x80, 00867 R_ARM_THM_TLS_DESCSEQ16 = 0x81, 00868 R_ARM_THM_TLS_DESCSEQ32 = 0x82 00869 }; 00870 00871 // Mips Specific e_flags 00872 enum : unsigned { 00873 EF_MIPS_NOREORDER = 0x00000001, // Don't reorder instructions 00874 EF_MIPS_PIC = 0x00000002, // Position independent code 00875 EF_MIPS_CPIC = 0x00000004, // Call object with Position independent code 00876 EF_MIPS_ABI2 = 0x00000020, 00877 EF_MIPS_32BITMODE = 0x00000100, 00878 EF_MIPS_NAN2008 = 0x00000400, // Uses IEE 754-2008 NaN encoding 00879 EF_MIPS_ABI_O32 = 0x00001000, // This file follows the first MIPS 32 bit ABI 00880 00881 //ARCH_ASE 00882 EF_MIPS_MICROMIPS = 0x02000000, // microMIPS 00883 EF_MIPS_ARCH_ASE_M16 = 00884 0x04000000, // Has Mips-16 ISA extensions 00885 //ARCH 00886 EF_MIPS_ARCH_1 = 0x00000000, // MIPS1 instruction set 00887 EF_MIPS_ARCH_2 = 0x10000000, // MIPS2 instruction set 00888 EF_MIPS_ARCH_3 = 0x20000000, // MIPS3 instruction set 00889 EF_MIPS_ARCH_4 = 0x30000000, // MIPS4 instruction set 00890 EF_MIPS_ARCH_5 = 0x40000000, // MIPS5 instruction set 00891 EF_MIPS_ARCH_32 = 0x50000000, // MIPS32 instruction set per linux not elf.h 00892 EF_MIPS_ARCH_64 = 0x60000000, // MIPS64 instruction set per linux not elf.h 00893 EF_MIPS_ARCH_32R2 = 0x70000000, // mips32r2 00894 EF_MIPS_ARCH_64R2 = 0x80000000, // mips64r2 00895 EF_MIPS_ARCH_32R6 = 0x90000000, // mips32r6 00896 EF_MIPS_ARCH_64R6 = 0xa0000000, // mips64r6 00897 EF_MIPS_ARCH = 0xf0000000 // Mask for applying EF_MIPS_ARCH_ variant 00898 }; 00899 00900 // ELF Relocation types for Mips 00901 enum { 00902 R_MIPS_NONE = 0, 00903 R_MIPS_16 = 1, 00904 R_MIPS_32 = 2, 00905 R_MIPS_REL32 = 3, 00906 R_MIPS_26 = 4, 00907 R_MIPS_HI16 = 5, 00908 R_MIPS_LO16 = 6, 00909 R_MIPS_GPREL16 = 7, 00910 R_MIPS_LITERAL = 8, 00911 R_MIPS_GOT16 = 9, 00912 R_MIPS_PC16 = 10, 00913 R_MIPS_CALL16 = 11, 00914 R_MIPS_GPREL32 = 12, 00915 R_MIPS_UNUSED1 = 13, 00916 R_MIPS_UNUSED2 = 14, 00917 R_MIPS_SHIFT5 = 16, 00918 R_MIPS_SHIFT6 = 17, 00919 R_MIPS_64 = 18, 00920 R_MIPS_GOT_DISP = 19, 00921 R_MIPS_GOT_PAGE = 20, 00922 R_MIPS_GOT_OFST = 21, 00923 R_MIPS_GOT_HI16 = 22, 00924 R_MIPS_GOT_LO16 = 23, 00925 R_MIPS_SUB = 24, 00926 R_MIPS_INSERT_A = 25, 00927 R_MIPS_INSERT_B = 26, 00928 R_MIPS_DELETE = 27, 00929 R_MIPS_HIGHER = 28, 00930 R_MIPS_HIGHEST = 29, 00931 R_MIPS_CALL_HI16 = 30, 00932 R_MIPS_CALL_LO16 = 31, 00933 R_MIPS_SCN_DISP = 32, 00934 R_MIPS_REL16 = 33, 00935 R_MIPS_ADD_IMMEDIATE = 34, 00936 R_MIPS_PJUMP = 35, 00937 R_MIPS_RELGOT = 36, 00938 R_MIPS_JALR = 37, 00939 R_MIPS_TLS_DTPMOD32 = 38, 00940 R_MIPS_TLS_DTPREL32 = 39, 00941 R_MIPS_TLS_DTPMOD64 = 40, 00942 R_MIPS_TLS_DTPREL64 = 41, 00943 R_MIPS_TLS_GD = 42, 00944 R_MIPS_TLS_LDM = 43, 00945 R_MIPS_TLS_DTPREL_HI16 = 44, 00946 R_MIPS_TLS_DTPREL_LO16 = 45, 00947 R_MIPS_TLS_GOTTPREL = 46, 00948 R_MIPS_TLS_TPREL32 = 47, 00949 R_MIPS_TLS_TPREL64 = 48, 00950 R_MIPS_TLS_TPREL_HI16 = 49, 00951 R_MIPS_TLS_TPREL_LO16 = 50, 00952 R_MIPS_GLOB_DAT = 51, 00953 R_MIPS_PC21_S2 = 60, 00954 R_MIPS_PC26_S2 = 61, 00955 R_MIPS_PC18_S3 = 62, 00956 R_MIPS_PC19_S2 = 63, 00957 R_MIPS_PCHI16 = 64, 00958 R_MIPS_PCLO16 = 65, 00959 R_MIPS16_GOT16 = 102, 00960 R_MIPS16_HI16 = 104, 00961 R_MIPS16_LO16 = 105, 00962 R_MIPS_COPY = 126, 00963 R_MIPS_JUMP_SLOT = 127, 00964 R_MICROMIPS_26_S1 = 133, 00965 R_MICROMIPS_HI16 = 134, 00966 R_MICROMIPS_LO16 = 135, 00967 R_MICROMIPS_GOT16 = 138, 00968 R_MICROMIPS_PC16_S1 = 141, 00969 R_MICROMIPS_CALL16 = 142, 00970 R_MICROMIPS_GOT_DISP = 145, 00971 R_MICROMIPS_GOT_PAGE = 146, 00972 R_MICROMIPS_GOT_OFST = 147, 00973 R_MICROMIPS_TLS_GD = 162, 00974 R_MICROMIPS_TLS_LDM = 163, 00975 R_MICROMIPS_TLS_DTPREL_HI16 = 164, 00976 R_MICROMIPS_TLS_DTPREL_LO16 = 165, 00977 R_MICROMIPS_TLS_TPREL_HI16 = 169, 00978 R_MICROMIPS_TLS_TPREL_LO16 = 170, 00979 R_MIPS_NUM = 218, 00980 R_MIPS_PC32 = 248 00981 }; 00982 00983 // Special values for the st_other field in the symbol table entry for MIPS. 00984 enum { 00985 STO_MIPS_OPTIONAL = 0x04, // Symbol whose definition is optional 00986 STO_MIPS_PLT = 0x08, // PLT entry related dynamic table record 00987 STO_MIPS_PIC = 0x20, // PIC func in an object mixes PIC/non-PIC 00988 STO_MIPS_MICROMIPS = 0x80, // MIPS Specific ISA for MicroMips 00989 STO_MIPS_MIPS16 = 0xf0 // MIPS Specific ISA for Mips16 00990 }; 00991 00992 // Hexagon Specific e_flags 00993 // Release 5 ABI 00994 enum { 00995 // Object processor version flags, bits[3:0] 00996 EF_HEXAGON_MACH_V2 = 0x00000001, // Hexagon V2 00997 EF_HEXAGON_MACH_V3 = 0x00000002, // Hexagon V3 00998 EF_HEXAGON_MACH_V4 = 0x00000003, // Hexagon V4 00999 EF_HEXAGON_MACH_V5 = 0x00000004, // Hexagon V5 01000 01001 // Highest ISA version flags 01002 EF_HEXAGON_ISA_MACH = 0x00000000, // Same as specified in bits[3:0] 01003 // of e_flags 01004 EF_HEXAGON_ISA_V2 = 0x00000010, // Hexagon V2 ISA 01005 EF_HEXAGON_ISA_V3 = 0x00000020, // Hexagon V3 ISA 01006 EF_HEXAGON_ISA_V4 = 0x00000030, // Hexagon V4 ISA 01007 EF_HEXAGON_ISA_V5 = 0x00000040 // Hexagon V5 ISA 01008 }; 01009 01010 // Hexagon specific Section indexes for common small data 01011 // Release 5 ABI 01012 enum { 01013 SHN_HEXAGON_SCOMMON = 0xff00, // Other access sizes 01014 SHN_HEXAGON_SCOMMON_1 = 0xff01, // Byte-sized access 01015 SHN_HEXAGON_SCOMMON_2 = 0xff02, // Half-word-sized access 01016 SHN_HEXAGON_SCOMMON_4 = 0xff03, // Word-sized access 01017 SHN_HEXAGON_SCOMMON_8 = 0xff04 // Double-word-size access 01018 }; 01019 01020 // ELF Relocation types for Hexagon 01021 // Release 5 ABI 01022 enum { 01023 R_HEX_NONE = 0, 01024 R_HEX_B22_PCREL = 1, 01025 R_HEX_B15_PCREL = 2, 01026 R_HEX_B7_PCREL = 3, 01027 R_HEX_LO16 = 4, 01028 R_HEX_HI16 = 5, 01029 R_HEX_32 = 6, 01030 R_HEX_16 = 7, 01031 R_HEX_8 = 8, 01032 R_HEX_GPREL16_0 = 9, 01033 R_HEX_GPREL16_1 = 10, 01034 R_HEX_GPREL16_2 = 11, 01035 R_HEX_GPREL16_3 = 12, 01036 R_HEX_HL16 = 13, 01037 R_HEX_B13_PCREL = 14, 01038 R_HEX_B9_PCREL = 15, 01039 R_HEX_B32_PCREL_X = 16, 01040 R_HEX_32_6_X = 17, 01041 R_HEX_B22_PCREL_X = 18, 01042 R_HEX_B15_PCREL_X = 19, 01043 R_HEX_B13_PCREL_X = 20, 01044 R_HEX_B9_PCREL_X = 21, 01045 R_HEX_B7_PCREL_X = 22, 01046 R_HEX_16_X = 23, 01047 R_HEX_12_X = 24, 01048 R_HEX_11_X = 25, 01049 R_HEX_10_X = 26, 01050 R_HEX_9_X = 27, 01051 R_HEX_8_X = 28, 01052 R_HEX_7_X = 29, 01053 R_HEX_6_X = 30, 01054 R_HEX_32_PCREL = 31, 01055 R_HEX_COPY = 32, 01056 R_HEX_GLOB_DAT = 33, 01057 R_HEX_JMP_SLOT = 34, 01058 R_HEX_RELATIVE = 35, 01059 R_HEX_PLT_B22_PCREL = 36, 01060 R_HEX_GOTREL_LO16 = 37, 01061 R_HEX_GOTREL_HI16 = 38, 01062 R_HEX_GOTREL_32 = 39, 01063 R_HEX_GOT_LO16 = 40, 01064 R_HEX_GOT_HI16 = 41, 01065 R_HEX_GOT_32 = 42, 01066 R_HEX_GOT_16 = 43, 01067 R_HEX_DTPMOD_32 = 44, 01068 R_HEX_DTPREL_LO16 = 45, 01069 R_HEX_DTPREL_HI16 = 46, 01070 R_HEX_DTPREL_32 = 47, 01071 R_HEX_DTPREL_16 = 48, 01072 R_HEX_GD_PLT_B22_PCREL = 49, 01073 R_HEX_GD_GOT_LO16 = 50, 01074 R_HEX_GD_GOT_HI16 = 51, 01075 R_HEX_GD_GOT_32 = 52, 01076 R_HEX_GD_GOT_16 = 53, 01077 R_HEX_IE_LO16 = 54, 01078 R_HEX_IE_HI16 = 55, 01079 R_HEX_IE_32 = 56, 01080 R_HEX_IE_GOT_LO16 = 57, 01081 R_HEX_IE_GOT_HI16 = 58, 01082 R_HEX_IE_GOT_32 = 59, 01083 R_HEX_IE_GOT_16 = 60, 01084 R_HEX_TPREL_LO16 = 61, 01085 R_HEX_TPREL_HI16 = 62, 01086 R_HEX_TPREL_32 = 63, 01087 R_HEX_TPREL_16 = 64, 01088 R_HEX_6_PCREL_X = 65, 01089 R_HEX_GOTREL_32_6_X = 66, 01090 R_HEX_GOTREL_16_X = 67, 01091 R_HEX_GOTREL_11_X = 68, 01092 R_HEX_GOT_32_6_X = 69, 01093 R_HEX_GOT_16_X = 70, 01094 R_HEX_GOT_11_X = 71, 01095 R_HEX_DTPREL_32_6_X = 72, 01096 R_HEX_DTPREL_16_X = 73, 01097 R_HEX_DTPREL_11_X = 74, 01098 R_HEX_GD_GOT_32_6_X = 75, 01099 R_HEX_GD_GOT_16_X = 76, 01100 R_HEX_GD_GOT_11_X = 77, 01101 R_HEX_IE_32_6_X = 78, 01102 R_HEX_IE_16_X = 79, 01103 R_HEX_IE_GOT_32_6_X = 80, 01104 R_HEX_IE_GOT_16_X = 81, 01105 R_HEX_IE_GOT_11_X = 82, 01106 R_HEX_TPREL_32_6_X = 83, 01107 R_HEX_TPREL_16_X = 84, 01108 R_HEX_TPREL_11_X = 85 01109 }; 01110 01111 // ELF Relocation types for S390/zSeries 01112 enum { 01113 R_390_NONE = 0, 01114 R_390_8 = 1, 01115 R_390_12 = 2, 01116 R_390_16 = 3, 01117 R_390_32 = 4, 01118 R_390_PC32 = 5, 01119 R_390_GOT12 = 6, 01120 R_390_GOT32 = 7, 01121 R_390_PLT32 = 8, 01122 R_390_COPY = 9, 01123 R_390_GLOB_DAT = 10, 01124 R_390_JMP_SLOT = 11, 01125 R_390_RELATIVE = 12, 01126 R_390_GOTOFF = 13, 01127 R_390_GOTPC = 14, 01128 R_390_GOT16 = 15, 01129 R_390_PC16 = 16, 01130 R_390_PC16DBL = 17, 01131 R_390_PLT16DBL = 18, 01132 R_390_PC32DBL = 19, 01133 R_390_PLT32DBL = 20, 01134 R_390_GOTPCDBL = 21, 01135 R_390_64 = 22, 01136 R_390_PC64 = 23, 01137 R_390_GOT64 = 24, 01138 R_390_PLT64 = 25, 01139 R_390_GOTENT = 26, 01140 R_390_GOTOFF16 = 27, 01141 R_390_GOTOFF64 = 28, 01142 R_390_GOTPLT12 = 29, 01143 R_390_GOTPLT16 = 30, 01144 R_390_GOTPLT32 = 31, 01145 R_390_GOTPLT64 = 32, 01146 R_390_GOTPLTENT = 33, 01147 R_390_PLTOFF16 = 34, 01148 R_390_PLTOFF32 = 35, 01149 R_390_PLTOFF64 = 36, 01150 R_390_TLS_LOAD = 37, 01151 R_390_TLS_GDCALL = 38, 01152 R_390_TLS_LDCALL = 39, 01153 R_390_TLS_GD32 = 40, 01154 R_390_TLS_GD64 = 41, 01155 R_390_TLS_GOTIE12 = 42, 01156 R_390_TLS_GOTIE32 = 43, 01157 R_390_TLS_GOTIE64 = 44, 01158 R_390_TLS_LDM32 = 45, 01159 R_390_TLS_LDM64 = 46, 01160 R_390_TLS_IE32 = 47, 01161 R_390_TLS_IE64 = 48, 01162 R_390_TLS_IEENT = 49, 01163 R_390_TLS_LE32 = 50, 01164 R_390_TLS_LE64 = 51, 01165 R_390_TLS_LDO32 = 52, 01166 R_390_TLS_LDO64 = 53, 01167 R_390_TLS_DTPMOD = 54, 01168 R_390_TLS_DTPOFF = 55, 01169 R_390_TLS_TPOFF = 56, 01170 R_390_20 = 57, 01171 R_390_GOT20 = 58, 01172 R_390_GOTPLT20 = 59, 01173 R_390_TLS_GOTIE20 = 60, 01174 R_390_IRELATIVE = 61 01175 }; 01176 01177 // ELF Relocation type for Sparc. 01178 enum { 01179 R_SPARC_NONE = 0, 01180 R_SPARC_8 = 1, 01181 R_SPARC_16 = 2, 01182 R_SPARC_32 = 3, 01183 R_SPARC_DISP8 = 4, 01184 R_SPARC_DISP16 = 5, 01185 R_SPARC_DISP32 = 6, 01186 R_SPARC_WDISP30 = 7, 01187 R_SPARC_WDISP22 = 8, 01188 R_SPARC_HI22 = 9, 01189 R_SPARC_22 = 10, 01190 R_SPARC_13 = 11, 01191 R_SPARC_LO10 = 12, 01192 R_SPARC_GOT10 = 13, 01193 R_SPARC_GOT13 = 14, 01194 R_SPARC_GOT22 = 15, 01195 R_SPARC_PC10 = 16, 01196 R_SPARC_PC22 = 17, 01197 R_SPARC_WPLT30 = 18, 01198 R_SPARC_COPY = 19, 01199 R_SPARC_GLOB_DAT = 20, 01200 R_SPARC_JMP_SLOT = 21, 01201 R_SPARC_RELATIVE = 22, 01202 R_SPARC_UA32 = 23, 01203 R_SPARC_PLT32 = 24, 01204 R_SPARC_HIPLT22 = 25, 01205 R_SPARC_LOPLT10 = 26, 01206 R_SPARC_PCPLT32 = 27, 01207 R_SPARC_PCPLT22 = 28, 01208 R_SPARC_PCPLT10 = 29, 01209 R_SPARC_10 = 30, 01210 R_SPARC_11 = 31, 01211 R_SPARC_64 = 32, 01212 R_SPARC_OLO10 = 33, 01213 R_SPARC_HH22 = 34, 01214 R_SPARC_HM10 = 35, 01215 R_SPARC_LM22 = 36, 01216 R_SPARC_PC_HH22 = 37, 01217 R_SPARC_PC_HM10 = 38, 01218 R_SPARC_PC_LM22 = 39, 01219 R_SPARC_WDISP16 = 40, 01220 R_SPARC_WDISP19 = 41, 01221 R_SPARC_7 = 43, 01222 R_SPARC_5 = 44, 01223 R_SPARC_6 = 45, 01224 R_SPARC_DISP64 = 46, 01225 R_SPARC_PLT64 = 47, 01226 R_SPARC_HIX22 = 48, 01227 R_SPARC_LOX10 = 49, 01228 R_SPARC_H44 = 50, 01229 R_SPARC_M44 = 51, 01230 R_SPARC_L44 = 52, 01231 R_SPARC_REGISTER = 53, 01232 R_SPARC_UA64 = 54, 01233 R_SPARC_UA16 = 55, 01234 R_SPARC_TLS_GD_HI22 = 56, 01235 R_SPARC_TLS_GD_LO10 = 57, 01236 R_SPARC_TLS_GD_ADD = 58, 01237 R_SPARC_TLS_GD_CALL = 59, 01238 R_SPARC_TLS_LDM_HI22 = 60, 01239 R_SPARC_TLS_LDM_LO10 = 61, 01240 R_SPARC_TLS_LDM_ADD = 62, 01241 R_SPARC_TLS_LDM_CALL = 63, 01242 R_SPARC_TLS_LDO_HIX22 = 64, 01243 R_SPARC_TLS_LDO_LOX10 = 65, 01244 R_SPARC_TLS_LDO_ADD = 66, 01245 R_SPARC_TLS_IE_HI22 = 67, 01246 R_SPARC_TLS_IE_LO10 = 68, 01247 R_SPARC_TLS_IE_LD = 69, 01248 R_SPARC_TLS_IE_LDX = 70, 01249 R_SPARC_TLS_IE_ADD = 71, 01250 R_SPARC_TLS_LE_HIX22 = 72, 01251 R_SPARC_TLS_LE_LOX10 = 73, 01252 R_SPARC_TLS_DTPMOD32 = 74, 01253 R_SPARC_TLS_DTPMOD64 = 75, 01254 R_SPARC_TLS_DTPOFF32 = 76, 01255 R_SPARC_TLS_DTPOFF64 = 77, 01256 R_SPARC_TLS_TPOFF32 = 78, 01257 R_SPARC_TLS_TPOFF64 = 79, 01258 R_SPARC_GOTDATA_HIX22 = 80, 01259 R_SPARC_GOTDATA_LOX22 = 81, 01260 R_SPARC_GOTDATA_OP_HIX22 = 82, 01261 R_SPARC_GOTDATA_OP_LOX22 = 83, 01262 R_SPARC_GOTDATA_OP = 84 01263 }; 01264 01265 // Section header. 01266 struct Elf32_Shdr { 01267 Elf32_Word sh_name; // Section name (index into string table) 01268 Elf32_Word sh_type; // Section type (SHT_*) 01269 Elf32_Word sh_flags; // Section flags (SHF_*) 01270 Elf32_Addr sh_addr; // Address where section is to be loaded 01271 Elf32_Off sh_offset; // File offset of section data, in bytes 01272 Elf32_Word sh_size; // Size of section, in bytes 01273 Elf32_Word sh_link; // Section type-specific header table index link 01274 Elf32_Word sh_info; // Section type-specific extra information 01275 Elf32_Word sh_addralign; // Section address alignment 01276 Elf32_Word sh_entsize; // Size of records contained within the section 01277 }; 01278 01279 // Section header for ELF64 - same fields as ELF32, different types. 01280 struct Elf64_Shdr { 01281 Elf64_Word sh_name; 01282 Elf64_Word sh_type; 01283 Elf64_Xword sh_flags; 01284 Elf64_Addr sh_addr; 01285 Elf64_Off sh_offset; 01286 Elf64_Xword sh_size; 01287 Elf64_Word sh_link; 01288 Elf64_Word sh_info; 01289 Elf64_Xword sh_addralign; 01290 Elf64_Xword sh_entsize; 01291 }; 01292 01293 // Special section indices. 01294 enum { 01295 SHN_UNDEF = 0, // Undefined, missing, irrelevant, or meaningless 01296 SHN_LORESERVE = 0xff00, // Lowest reserved index 01297 SHN_LOPROC = 0xff00, // Lowest processor-specific index 01298 SHN_HIPROC = 0xff1f, // Highest processor-specific index 01299 SHN_LOOS = 0xff20, // Lowest operating system-specific index 01300 SHN_HIOS = 0xff3f, // Highest operating system-specific index 01301 SHN_ABS = 0xfff1, // Symbol has absolute value; does not need relocation 01302 SHN_COMMON = 0xfff2, // FORTRAN COMMON or C external global variables 01303 SHN_XINDEX = 0xffff, // Mark that the index is >= SHN_LORESERVE 01304 SHN_HIRESERVE = 0xffff // Highest reserved index 01305 }; 01306 01307 // Section types. 01308 enum : unsigned { 01309 SHT_NULL = 0, // No associated section (inactive entry). 01310 SHT_PROGBITS = 1, // Program-defined contents. 01311 SHT_SYMTAB = 2, // Symbol table. 01312 SHT_STRTAB = 3, // String table. 01313 SHT_RELA = 4, // Relocation entries; explicit addends. 01314 SHT_HASH = 5, // Symbol hash table. 01315 SHT_DYNAMIC = 6, // Information for dynamic linking. 01316 SHT_NOTE = 7, // Information about the file. 01317 SHT_NOBITS = 8, // Data occupies no space in the file. 01318 SHT_REL = 9, // Relocation entries; no explicit addends. 01319 SHT_SHLIB = 10, // Reserved. 01320 SHT_DYNSYM = 11, // Symbol table. 01321 SHT_INIT_ARRAY = 14, // Pointers to initialization functions. 01322 SHT_FINI_ARRAY = 15, // Pointers to termination functions. 01323 SHT_PREINIT_ARRAY = 16, // Pointers to pre-init functions. 01324 SHT_GROUP = 17, // Section group. 01325 SHT_SYMTAB_SHNDX = 18, // Indices for SHN_XINDEX entries. 01326 SHT_LOOS = 0x60000000, // Lowest operating system-specific type. 01327 SHT_GNU_ATTRIBUTES= 0x6ffffff5, // Object attributes. 01328 SHT_GNU_HASH = 0x6ffffff6, // GNU-style hash table. 01329 SHT_GNU_verdef = 0x6ffffffd, // GNU version definitions. 01330 SHT_GNU_verneed = 0x6ffffffe, // GNU version references. 01331 SHT_GNU_versym = 0x6fffffff, // GNU symbol versions table. 01332 SHT_HIOS = 0x6fffffff, // Highest operating system-specific type. 01333 SHT_LOPROC = 0x70000000, // Lowest processor arch-specific type. 01334 // Fixme: All this is duplicated in MCSectionELF. Why?? 01335 // Exception Index table 01336 SHT_ARM_EXIDX = 0x70000001U, 01337 // BPABI DLL dynamic linking pre-emption map 01338 SHT_ARM_PREEMPTMAP = 0x70000002U, 01339 // Object file compatibility attributes 01340 SHT_ARM_ATTRIBUTES = 0x70000003U, 01341 SHT_ARM_DEBUGOVERLAY = 0x70000004U, 01342 SHT_ARM_OVERLAYSECTION = 0x70000005U, 01343 SHT_HEX_ORDERED = 0x70000000, // Link editor is to sort the entries in 01344 // this section based on their sizes 01345 SHT_X86_64_UNWIND = 0x70000001, // Unwind information 01346 01347 SHT_MIPS_REGINFO = 0x70000006, // Register usage information 01348 SHT_MIPS_OPTIONS = 0x7000000d, // General options 01349 SHT_MIPS_ABIFLAGS = 0x7000002a, // ABI information. 01350 01351 SHT_HIPROC = 0x7fffffff, // Highest processor arch-specific type. 01352 SHT_LOUSER = 0x80000000, // Lowest type reserved for applications. 01353 SHT_HIUSER = 0xffffffff // Highest type reserved for applications. 01354 }; 01355 01356 // Section flags. 01357 enum : unsigned { 01358 // Section data should be writable during execution. 01359 SHF_WRITE = 0x1, 01360 01361 // Section occupies memory during program execution. 01362 SHF_ALLOC = 0x2, 01363 01364 // Section contains executable machine instructions. 01365 SHF_EXECINSTR = 0x4, 01366 01367 // The data in this section may be merged. 01368 SHF_MERGE = 0x10, 01369 01370 // The data in this section is null-terminated strings. 01371 SHF_STRINGS = 0x20, 01372 01373 // A field in this section holds a section header table index. 01374 SHF_INFO_LINK = 0x40U, 01375 01376 // Adds special ordering requirements for link editors. 01377 SHF_LINK_ORDER = 0x80U, 01378 01379 // This section requires special OS-specific processing to avoid incorrect 01380 // behavior. 01381 SHF_OS_NONCONFORMING = 0x100U, 01382 01383 // This section is a member of a section group. 01384 SHF_GROUP = 0x200U, 01385 01386 // This section holds Thread-Local Storage. 01387 SHF_TLS = 0x400U, 01388 01389 // This section is excluded from the final executable or shared library. 01390 SHF_EXCLUDE = 0x80000000U, 01391 01392 // Start of target-specific flags. 01393 01394 /// XCORE_SHF_CP_SECTION - All sections with the "c" flag are grouped 01395 /// together by the linker to form the constant pool and the cp register is 01396 /// set to the start of the constant pool by the boot code. 01397 XCORE_SHF_CP_SECTION = 0x800U, 01398 01399 /// XCORE_SHF_DP_SECTION - All sections with the "d" flag are grouped 01400 /// together by the linker to form the data section and the dp register is 01401 /// set to the start of the section by the boot code. 01402 XCORE_SHF_DP_SECTION = 0x1000U, 01403 01404 SHF_MASKOS = 0x0ff00000, 01405 01406 // Bits indicating processor-specific flags. 01407 SHF_MASKPROC = 0xf0000000, 01408 01409 // If an object file section does not have this flag set, then it may not hold 01410 // more than 2GB and can be freely referred to in objects using smaller code 01411 // models. Otherwise, only objects using larger code models can refer to them. 01412 // For example, a medium code model object can refer to data in a section that 01413 // sets this flag besides being able to refer to data in a section that does 01414 // not set it; likewise, a small code model object can refer only to code in a 01415 // section that does not set this flag. 01416 SHF_X86_64_LARGE = 0x10000000, 01417 01418 // All sections with the GPREL flag are grouped into a global data area 01419 // for faster accesses 01420 SHF_HEX_GPREL = 0x10000000, 01421 01422 // Section contains text/data which may be replicated in other sections. 01423 // Linker must retain only one copy. 01424 SHF_MIPS_NODUPES = 0x01000000, 01425 01426 // Linker must generate implicit hidden weak names. 01427 SHF_MIPS_NAMES = 0x02000000, 01428 01429 // Section data local to process. 01430 SHF_MIPS_LOCAL = 0x04000000, 01431 01432 // Do not strip this section. 01433 SHF_MIPS_NOSTRIP = 0x08000000, 01434 01435 // Section must be part of global data area. 01436 SHF_MIPS_GPREL = 0x10000000, 01437 01438 // This section should be merged. 01439 SHF_MIPS_MERGE = 0x20000000, 01440 01441 // Address size to be inferred from section entry size. 01442 SHF_MIPS_ADDR = 0x40000000, 01443 01444 // Section data is string data by default. 01445 SHF_MIPS_STRING = 0x80000000 01446 }; 01447 01448 // Section Group Flags 01449 enum : unsigned { 01450 GRP_COMDAT = 0x1, 01451 GRP_MASKOS = 0x0ff00000, 01452 GRP_MASKPROC = 0xf0000000 01453 }; 01454 01455 // Symbol table entries for ELF32. 01456 struct Elf32_Sym { 01457 Elf32_Word st_name; // Symbol name (index into string table) 01458 Elf32_Addr st_value; // Value or address associated with the symbol 01459 Elf32_Word st_size; // Size of the symbol 01460 unsigned char st_info; // Symbol's type and binding attributes 01461 unsigned char st_other; // Must be zero; reserved 01462 Elf32_Half st_shndx; // Which section (header table index) it's defined in 01463 01464 // These accessors and mutators correspond to the ELF32_ST_BIND, 01465 // ELF32_ST_TYPE, and ELF32_ST_INFO macros defined in the ELF specification: 01466 unsigned char getBinding() const { return st_info >> 4; } 01467 unsigned char getType() const { return st_info & 0x0f; } 01468 void setBinding(unsigned char b) { setBindingAndType(b, getType()); } 01469 void setType(unsigned char t) { setBindingAndType(getBinding(), t); } 01470 void setBindingAndType(unsigned char b, unsigned char t) { 01471 st_info = (b << 4) + (t & 0x0f); 01472 } 01473 }; 01474 01475 // Symbol table entries for ELF64. 01476 struct Elf64_Sym { 01477 Elf64_Word st_name; // Symbol name (index into string table) 01478 unsigned char st_info; // Symbol's type and binding attributes 01479 unsigned char st_other; // Must be zero; reserved 01480 Elf64_Half st_shndx; // Which section (header tbl index) it's defined in 01481 Elf64_Addr st_value; // Value or address associated with the symbol 01482 Elf64_Xword st_size; // Size of the symbol 01483 01484 // These accessors and mutators are identical to those defined for ELF32 01485 // symbol table entries. 01486 unsigned char getBinding() const { return st_info >> 4; } 01487 unsigned char getType() const { return st_info & 0x0f; } 01488 void setBinding(unsigned char b) { setBindingAndType(b, getType()); } 01489 void setType(unsigned char t) { setBindingAndType(getBinding(), t); } 01490 void setBindingAndType(unsigned char b, unsigned char t) { 01491 st_info = (b << 4) + (t & 0x0f); 01492 } 01493 }; 01494 01495 // The size (in bytes) of symbol table entries. 01496 enum { 01497 SYMENTRY_SIZE32 = 16, // 32-bit symbol entry size 01498 SYMENTRY_SIZE64 = 24 // 64-bit symbol entry size. 01499 }; 01500 01501 // Symbol bindings. 01502 enum { 01503 STB_LOCAL = 0, // Local symbol, not visible outside obj file containing def 01504 STB_GLOBAL = 1, // Global symbol, visible to all object files being combined 01505 STB_WEAK = 2, // Weak symbol, like global but lower-precedence 01506 STB_LOOS = 10, // Lowest operating system-specific binding type 01507 STB_HIOS = 12, // Highest operating system-specific binding type 01508 STB_LOPROC = 13, // Lowest processor-specific binding type 01509 STB_HIPROC = 15 // Highest processor-specific binding type 01510 }; 01511 01512 // Symbol types. 01513 enum { 01514 STT_NOTYPE = 0, // Symbol's type is not specified 01515 STT_OBJECT = 1, // Symbol is a data object (variable, array, etc.) 01516 STT_FUNC = 2, // Symbol is executable code (function, etc.) 01517 STT_SECTION = 3, // Symbol refers to a section 01518 STT_FILE = 4, // Local, absolute symbol that refers to a file 01519 STT_COMMON = 5, // An uninitialized common block 01520 STT_TLS = 6, // Thread local data object 01521 STT_LOOS = 7, // Lowest operating system-specific symbol type 01522 STT_HIOS = 8, // Highest operating system-specific symbol type 01523 STT_GNU_IFUNC = 10, // GNU indirect function 01524 STT_LOPROC = 13, // Lowest processor-specific symbol type 01525 STT_HIPROC = 15 // Highest processor-specific symbol type 01526 }; 01527 01528 enum { 01529 STV_DEFAULT = 0, // Visibility is specified by binding type 01530 STV_INTERNAL = 1, // Defined by processor supplements 01531 STV_HIDDEN = 2, // Not visible to other components 01532 STV_PROTECTED = 3 // Visible in other components but not preemptable 01533 }; 01534 01535 // Symbol number. 01536 enum { 01537 STN_UNDEF = 0 01538 }; 01539 01540 // Relocation entry, without explicit addend. 01541 struct Elf32_Rel { 01542 Elf32_Addr r_offset; // Location (file byte offset, or program virtual addr) 01543 Elf32_Word r_info; // Symbol table index and type of relocation to apply 01544 01545 // These accessors and mutators correspond to the ELF32_R_SYM, ELF32_R_TYPE, 01546 // and ELF32_R_INFO macros defined in the ELF specification: 01547 Elf32_Word getSymbol() const { return (r_info >> 8); } 01548 unsigned char getType() const { return (unsigned char) (r_info & 0x0ff); } 01549 void setSymbol(Elf32_Word s) { setSymbolAndType(s, getType()); } 01550 void setType(unsigned char t) { setSymbolAndType(getSymbol(), t); } 01551 void setSymbolAndType(Elf32_Word s, unsigned char t) { 01552 r_info = (s << 8) + t; 01553 } 01554 }; 01555 01556 // Relocation entry with explicit addend. 01557 struct Elf32_Rela { 01558 Elf32_Addr r_offset; // Location (file byte offset, or program virtual addr) 01559 Elf32_Word r_info; // Symbol table index and type of relocation to apply 01560 Elf32_Sword r_addend; // Compute value for relocatable field by adding this 01561 01562 // These accessors and mutators correspond to the ELF32_R_SYM, ELF32_R_TYPE, 01563 // and ELF32_R_INFO macros defined in the ELF specification: 01564 Elf32_Word getSymbol() const { return (r_info >> 8); } 01565 unsigned char getType() const { return (unsigned char) (r_info & 0x0ff); } 01566 void setSymbol(Elf32_Word s) { setSymbolAndType(s, getType()); } 01567 void setType(unsigned char t) { setSymbolAndType(getSymbol(), t); } 01568 void setSymbolAndType(Elf32_Word s, unsigned char t) { 01569 r_info = (s << 8) + t; 01570 } 01571 }; 01572 01573 // Relocation entry, without explicit addend. 01574 struct Elf64_Rel { 01575 Elf64_Addr r_offset; // Location (file byte offset, or program virtual addr). 01576 Elf64_Xword r_info; // Symbol table index and type of relocation to apply. 01577 01578 // These accessors and mutators correspond to the ELF64_R_SYM, ELF64_R_TYPE, 01579 // and ELF64_R_INFO macros defined in the ELF specification: 01580 Elf64_Word getSymbol() const { return (r_info >> 32); } 01581 Elf64_Word getType() const { 01582 return (Elf64_Word) (r_info & 0xffffffffL); 01583 } 01584 void setSymbol(Elf64_Word s) { setSymbolAndType(s, getType()); } 01585 void setType(Elf64_Word t) { setSymbolAndType(getSymbol(), t); } 01586 void setSymbolAndType(Elf64_Word s, Elf64_Word t) { 01587 r_info = ((Elf64_Xword)s << 32) + (t&0xffffffffL); 01588 } 01589 }; 01590 01591 // Relocation entry with explicit addend. 01592 struct Elf64_Rela { 01593 Elf64_Addr r_offset; // Location (file byte offset, or program virtual addr). 01594 Elf64_Xword r_info; // Symbol table index and type of relocation to apply. 01595 Elf64_Sxword r_addend; // Compute value for relocatable field by adding this. 01596 01597 // These accessors and mutators correspond to the ELF64_R_SYM, ELF64_R_TYPE, 01598 // and ELF64_R_INFO macros defined in the ELF specification: 01599 Elf64_Word getSymbol() const { return (r_info >> 32); } 01600 Elf64_Word getType() const { 01601 return (Elf64_Word) (r_info & 0xffffffffL); 01602 } 01603 void setSymbol(Elf64_Word s) { setSymbolAndType(s, getType()); } 01604 void setType(Elf64_Word t) { setSymbolAndType(getSymbol(), t); } 01605 void setSymbolAndType(Elf64_Word s, Elf64_Word t) { 01606 r_info = ((Elf64_Xword)s << 32) + (t&0xffffffffL); 01607 } 01608 }; 01609 01610 // Program header for ELF32. 01611 struct Elf32_Phdr { 01612 Elf32_Word p_type; // Type of segment 01613 Elf32_Off p_offset; // File offset where segment is located, in bytes 01614 Elf32_Addr p_vaddr; // Virtual address of beginning of segment 01615 Elf32_Addr p_paddr; // Physical address of beginning of segment (OS-specific) 01616 Elf32_Word p_filesz; // Num. of bytes in file image of segment (may be zero) 01617 Elf32_Word p_memsz; // Num. of bytes in mem image of segment (may be zero) 01618 Elf32_Word p_flags; // Segment flags 01619 Elf32_Word p_align; // Segment alignment constraint 01620 }; 01621 01622 // Program header for ELF64. 01623 struct Elf64_Phdr { 01624 Elf64_Word p_type; // Type of segment 01625 Elf64_Word p_flags; // Segment flags 01626 Elf64_Off p_offset; // File offset where segment is located, in bytes 01627 Elf64_Addr p_vaddr; // Virtual address of beginning of segment 01628 Elf64_Addr p_paddr; // Physical addr of beginning of segment (OS-specific) 01629 Elf64_Xword p_filesz; // Num. of bytes in file image of segment (may be zero) 01630 Elf64_Xword p_memsz; // Num. of bytes in mem image of segment (may be zero) 01631 Elf64_Xword p_align; // Segment alignment constraint 01632 }; 01633 01634 // Segment types. 01635 enum { 01636 PT_NULL = 0, // Unused segment. 01637 PT_LOAD = 1, // Loadable segment. 01638 PT_DYNAMIC = 2, // Dynamic linking information. 01639 PT_INTERP = 3, // Interpreter pathname. 01640 PT_NOTE = 4, // Auxiliary information. 01641 PT_SHLIB = 5, // Reserved. 01642 PT_PHDR = 6, // The program header table itself. 01643 PT_TLS = 7, // The thread-local storage template. 01644 PT_LOOS = 0x60000000, // Lowest operating system-specific pt entry type. 01645 PT_HIOS = 0x6fffffff, // Highest operating system-specific pt entry type. 01646 PT_LOPROC = 0x70000000, // Lowest processor-specific program hdr entry type. 01647 PT_HIPROC = 0x7fffffff, // Highest processor-specific program hdr entry type. 01648 01649 // x86-64 program header types. 01650 // These all contain stack unwind tables. 01651 PT_GNU_EH_FRAME = 0x6474e550, 01652 PT_SUNW_EH_FRAME = 0x6474e550, 01653 PT_SUNW_UNWIND = 0x6464e550, 01654 01655 PT_GNU_STACK = 0x6474e551, // Indicates stack executability. 01656 PT_GNU_RELRO = 0x6474e552, // Read-only after relocation. 01657 01658 // ARM program header types. 01659 PT_ARM_ARCHEXT = 0x70000000, // Platform architecture compatibility info 01660 // These all contain stack unwind tables. 01661 PT_ARM_EXIDX = 0x70000001, 01662 PT_ARM_UNWIND = 0x70000001, 01663 01664 // MIPS program header types. 01665 PT_MIPS_REGINFO = 0x70000000, // Register usage information. 01666 PT_MIPS_RTPROC = 0x70000001, // Runtime procedure table. 01667 PT_MIPS_OPTIONS = 0x70000002, // Options segment. 01668 PT_MIPS_ABIFLAGS = 0x70000003 // Abiflags segment. 01669 }; 01670 01671 // Segment flag bits. 01672 enum : unsigned { 01673 PF_X = 1, // Execute 01674 PF_W = 2, // Write 01675 PF_R = 4, // Read 01676 PF_MASKOS = 0x0ff00000,// Bits for operating system-specific semantics. 01677 PF_MASKPROC = 0xf0000000 // Bits for processor-specific semantics. 01678 }; 01679 01680 // Dynamic table entry for ELF32. 01681 struct Elf32_Dyn 01682 { 01683 Elf32_Sword d_tag; // Type of dynamic table entry. 01684 union 01685 { 01686 Elf32_Word d_val; // Integer value of entry. 01687 Elf32_Addr d_ptr; // Pointer value of entry. 01688 } d_un; 01689 }; 01690 01691 // Dynamic table entry for ELF64. 01692 struct Elf64_Dyn 01693 { 01694 Elf64_Sxword d_tag; // Type of dynamic table entry. 01695 union 01696 { 01697 Elf64_Xword d_val; // Integer value of entry. 01698 Elf64_Addr d_ptr; // Pointer value of entry. 01699 } d_un; 01700 }; 01701 01702 // Dynamic table entry tags. 01703 enum { 01704 DT_NULL = 0, // Marks end of dynamic array. 01705 DT_NEEDED = 1, // String table offset of needed library. 01706 DT_PLTRELSZ = 2, // Size of relocation entries in PLT. 01707 DT_PLTGOT = 3, // Address associated with linkage table. 01708 DT_HASH = 4, // Address of symbolic hash table. 01709 DT_STRTAB = 5, // Address of dynamic string table. 01710 DT_SYMTAB = 6, // Address of dynamic symbol table. 01711 DT_RELA = 7, // Address of relocation table (Rela entries). 01712 DT_RELASZ = 8, // Size of Rela relocation table. 01713 DT_RELAENT = 9, // Size of a Rela relocation entry. 01714 DT_STRSZ = 10, // Total size of the string table. 01715 DT_SYMENT = 11, // Size of a symbol table entry. 01716 DT_INIT = 12, // Address of initialization function. 01717 DT_FINI = 13, // Address of termination function. 01718 DT_SONAME = 14, // String table offset of a shared objects name. 01719 DT_RPATH = 15, // String table offset of library search path. 01720 DT_SYMBOLIC = 16, // Changes symbol resolution algorithm. 01721 DT_REL = 17, // Address of relocation table (Rel entries). 01722 DT_RELSZ = 18, // Size of Rel relocation table. 01723 DT_RELENT = 19, // Size of a Rel relocation entry. 01724 DT_PLTREL = 20, // Type of relocation entry used for linking. 01725 DT_DEBUG = 21, // Reserved for debugger. 01726 DT_TEXTREL = 22, // Relocations exist for non-writable segments. 01727 DT_JMPREL = 23, // Address of relocations associated with PLT. 01728 DT_BIND_NOW = 24, // Process all relocations before execution. 01729 DT_INIT_ARRAY = 25, // Pointer to array of initialization functions. 01730 DT_FINI_ARRAY = 26, // Pointer to array of termination functions. 01731 DT_INIT_ARRAYSZ = 27, // Size of DT_INIT_ARRAY. 01732 DT_FINI_ARRAYSZ = 28, // Size of DT_FINI_ARRAY. 01733 DT_RUNPATH = 29, // String table offset of lib search path. 01734 DT_FLAGS = 30, // Flags. 01735 DT_ENCODING = 32, // Values from here to DT_LOOS follow the rules 01736 // for the interpretation of the d_un union. 01737 01738 DT_PREINIT_ARRAY = 32, // Pointer to array of preinit functions. 01739 DT_PREINIT_ARRAYSZ = 33, // Size of the DT_PREINIT_ARRAY array. 01740 01741 DT_LOOS = 0x60000000, // Start of environment specific tags. 01742 DT_HIOS = 0x6FFFFFFF, // End of environment specific tags. 01743 DT_LOPROC = 0x70000000, // Start of processor specific tags. 01744 DT_HIPROC = 0x7FFFFFFF, // End of processor specific tags. 01745 01746 DT_GNU_HASH = 0x6FFFFEF5, // Reference to the GNU hash table. 01747 DT_RELACOUNT = 0x6FFFFFF9, // ELF32_Rela count. 01748 DT_RELCOUNT = 0x6FFFFFFA, // ELF32_Rel count. 01749 01750 DT_FLAGS_1 = 0X6FFFFFFB, // Flags_1. 01751 DT_VERSYM = 0x6FFFFFF0, // The address of .gnu.version section. 01752 DT_VERDEF = 0X6FFFFFFC, // The address of the version definition table. 01753 DT_VERDEFNUM = 0X6FFFFFFD, // The number of entries in DT_VERDEF. 01754 DT_VERNEED = 0X6FFFFFFE, // The address of the version Dependency table. 01755 DT_VERNEEDNUM = 0X6FFFFFFF, // The number of entries in DT_VERNEED. 01756 01757 // Mips specific dynamic table entry tags. 01758 DT_MIPS_RLD_VERSION = 0x70000001, // 32 bit version number for runtime 01759 // linker interface. 01760 DT_MIPS_TIME_STAMP = 0x70000002, // Time stamp. 01761 DT_MIPS_ICHECKSUM = 0x70000003, // Checksum of external strings 01762 // and common sizes. 01763 DT_MIPS_IVERSION = 0x70000004, // Index of version string 01764 // in string table. 01765 DT_MIPS_FLAGS = 0x70000005, // 32 bits of flags. 01766 DT_MIPS_BASE_ADDRESS = 0x70000006, // Base address of the segment. 01767 DT_MIPS_MSYM = 0x70000007, // Address of .msym section. 01768 DT_MIPS_CONFLICT = 0x70000008, // Address of .conflict section. 01769 DT_MIPS_LIBLIST = 0x70000009, // Address of .liblist section. 01770 DT_MIPS_LOCAL_GOTNO = 0x7000000a, // Number of local global offset 01771 // table entries. 01772 DT_MIPS_CONFLICTNO = 0x7000000b, // Number of entries 01773 // in the .conflict section. 01774 DT_MIPS_LIBLISTNO = 0x70000010, // Number of entries 01775 // in the .liblist section. 01776 DT_MIPS_SYMTABNO = 0x70000011, // Number of entries 01777 // in the .dynsym section. 01778 DT_MIPS_UNREFEXTNO = 0x70000012, // Index of first external dynamic symbol 01779 // not referenced locally. 01780 DT_MIPS_GOTSYM = 0x70000013, // Index of first dynamic symbol 01781 // in global offset table. 01782 DT_MIPS_HIPAGENO = 0x70000014, // Number of page table entries 01783 // in global offset table. 01784 DT_MIPS_RLD_MAP = 0x70000016, // Address of run time loader map, 01785 // used for debugging. 01786 DT_MIPS_DELTA_CLASS = 0x70000017, // Delta C++ class definition. 01787 DT_MIPS_DELTA_CLASS_NO = 0x70000018, // Number of entries 01788 // in DT_MIPS_DELTA_CLASS. 01789 DT_MIPS_DELTA_INSTANCE = 0x70000019, // Delta C++ class instances. 01790 DT_MIPS_DELTA_INSTANCE_NO = 0x7000001A, // Number of entries 01791 // in DT_MIPS_DELTA_INSTANCE. 01792 DT_MIPS_DELTA_RELOC = 0x7000001B, // Delta relocations. 01793 DT_MIPS_DELTA_RELOC_NO = 0x7000001C, // Number of entries 01794 // in DT_MIPS_DELTA_RELOC. 01795 DT_MIPS_DELTA_SYM = 0x7000001D, // Delta symbols that Delta 01796 // relocations refer to. 01797 DT_MIPS_DELTA_SYM_NO = 0x7000001E, // Number of entries 01798 // in DT_MIPS_DELTA_SYM. 01799 DT_MIPS_DELTA_CLASSSYM = 0x70000020, // Delta symbols that hold 01800 // class declarations. 01801 DT_MIPS_DELTA_CLASSSYM_NO = 0x70000021, // Number of entries 01802 // in DT_MIPS_DELTA_CLASSSYM. 01803 DT_MIPS_CXX_FLAGS = 0x70000022, // Flags indicating information 01804 // about C++ flavor. 01805 DT_MIPS_PIXIE_INIT = 0x70000023, // Pixie information. 01806 DT_MIPS_SYMBOL_LIB = 0x70000024, // Address of .MIPS.symlib 01807 DT_MIPS_LOCALPAGE_GOTIDX = 0x70000025, // The GOT index of the first PTE 01808 // for a segment 01809 DT_MIPS_LOCAL_GOTIDX = 0x70000026, // The GOT index of the first PTE 01810 // for a local symbol 01811 DT_MIPS_HIDDEN_GOTIDX = 0x70000027, // The GOT index of the first PTE 01812 // for a hidden symbol 01813 DT_MIPS_PROTECTED_GOTIDX = 0x70000028, // The GOT index of the first PTE 01814 // for a protected symbol 01815 DT_MIPS_OPTIONS = 0x70000029, // Address of `.MIPS.options'. 01816 DT_MIPS_INTERFACE = 0x7000002A, // Address of `.interface'. 01817 DT_MIPS_DYNSTR_ALIGN = 0x7000002B, // Unknown. 01818 DT_MIPS_INTERFACE_SIZE = 0x7000002C, // Size of the .interface section. 01819 DT_MIPS_RLD_TEXT_RESOLVE_ADDR = 0x7000002D, // Size of rld_text_resolve 01820 // function stored in the GOT. 01821 DT_MIPS_PERF_SUFFIX = 0x7000002E, // Default suffix of DSO to be added 01822 // by rld on dlopen() calls. 01823 DT_MIPS_COMPACT_SIZE = 0x7000002F, // Size of compact relocation 01824 // section (O32). 01825 DT_MIPS_GP_VALUE = 0x70000030, // GP value for auxiliary GOTs. 01826 DT_MIPS_AUX_DYNAMIC = 0x70000031, // Address of auxiliary .dynamic. 01827 DT_MIPS_PLTGOT = 0x70000032, // Address of the base of the PLTGOT. 01828 DT_MIPS_RWPLT = 0x70000034 // Points to the base 01829 // of a writable PLT. 01830 }; 01831 01832 // DT_FLAGS values. 01833 enum { 01834 DF_ORIGIN = 0x01, // The object may reference $ORIGIN. 01835 DF_SYMBOLIC = 0x02, // Search the shared lib before searching the exe. 01836 DF_TEXTREL = 0x04, // Relocations may modify a non-writable segment. 01837 DF_BIND_NOW = 0x08, // Process all relocations on load. 01838 DF_STATIC_TLS = 0x10 // Reject attempts to load dynamically. 01839 }; 01840 01841 // State flags selectable in the `d_un.d_val' element of the DT_FLAGS_1 entry. 01842 enum { 01843 DF_1_NOW = 0x00000001, // Set RTLD_NOW for this object. 01844 DF_1_GLOBAL = 0x00000002, // Set RTLD_GLOBAL for this object. 01845 DF_1_GROUP = 0x00000004, // Set RTLD_GROUP for this object. 01846 DF_1_NODELETE = 0x00000008, // Set RTLD_NODELETE for this object. 01847 DF_1_LOADFLTR = 0x00000010, // Trigger filtee loading at runtime. 01848 DF_1_INITFIRST = 0x00000020, // Set RTLD_INITFIRST for this object. 01849 DF_1_NOOPEN = 0x00000040, // Set RTLD_NOOPEN for this object. 01850 DF_1_ORIGIN = 0x00000080, // $ORIGIN must be handled. 01851 DF_1_DIRECT = 0x00000100, // Direct binding enabled. 01852 DF_1_TRANS = 0x00000200, 01853 DF_1_INTERPOSE = 0x00000400, // Object is used to interpose. 01854 DF_1_NODEFLIB = 0x00000800, // Ignore default lib search path. 01855 DF_1_NODUMP = 0x00001000, // Object can't be dldump'ed. 01856 DF_1_CONFALT = 0x00002000, // Configuration alternative created. 01857 DF_1_ENDFILTEE = 0x00004000, // Filtee terminates filters search. 01858 DF_1_DISPRELDNE = 0x00008000, // Disp reloc applied at build time. 01859 DF_1_DISPRELPND = 0x00010000 // Disp reloc applied at run-time. 01860 }; 01861 01862 // DT_MIPS_FLAGS values. 01863 enum { 01864 RHF_NONE = 0x00000000, // No flags. 01865 RHF_QUICKSTART = 0x00000001, // Uses shortcut pointers. 01866 RHF_NOTPOT = 0x00000002, // Hash size is not a power of two. 01867 RHS_NO_LIBRARY_REPLACEMENT = 0x00000004, // Ignore LD_LIBRARY_PATH. 01868 RHF_NO_MOVE = 0x00000008, // DSO address may not be relocated. 01869 RHF_SGI_ONLY = 0x00000010, // SGI specific features. 01870 RHF_GUARANTEE_INIT = 0x00000020, // Guarantee that .init will finish 01871 // executing before any non-init 01872 // code in DSO is called. 01873 RHF_DELTA_C_PLUS_PLUS = 0x00000040, // Contains Delta C++ code. 01874 RHF_GUARANTEE_START_INIT = 0x00000080, // Guarantee that .init will start 01875 // executing before any non-init 01876 // code in DSO is called. 01877 RHF_PIXIE = 0x00000100, // Generated by pixie. 01878 RHF_DEFAULT_DELAY_LOAD = 0x00000200, // Delay-load DSO by default. 01879 RHF_REQUICKSTART = 0x00000400, // Object may be requickstarted 01880 RHF_REQUICKSTARTED = 0x00000800, // Object has been requickstarted 01881 RHF_CORD = 0x00001000, // Generated by cord. 01882 RHF_NO_UNRES_UNDEF = 0x00002000, // Object contains no unresolved 01883 // undef symbols. 01884 RHF_RLD_ORDER_SAFE = 0x00004000 // Symbol table is in a safe order. 01885 }; 01886 01887 // ElfXX_VerDef structure version (GNU versioning) 01888 enum { 01889 VER_DEF_NONE = 0, 01890 VER_DEF_CURRENT = 1 01891 }; 01892 01893 // VerDef Flags (ElfXX_VerDef::vd_flags) 01894 enum { 01895 VER_FLG_BASE = 0x1, 01896 VER_FLG_WEAK = 0x2, 01897 VER_FLG_INFO = 0x4 01898 }; 01899 01900 // Special constants for the version table. (SHT_GNU_versym/.gnu.version) 01901 enum { 01902 VER_NDX_LOCAL = 0, // Unversioned local symbol 01903 VER_NDX_GLOBAL = 1, // Unversioned global symbol 01904 VERSYM_VERSION = 0x7fff, // Version Index mask 01905 VERSYM_HIDDEN = 0x8000 // Hidden bit (non-default version) 01906 }; 01907 01908 // ElfXX_VerNeed structure version (GNU versioning) 01909 enum { 01910 VER_NEED_NONE = 0, 01911 VER_NEED_CURRENT = 1 01912 }; 01913 01914 } // end namespace ELF 01915 01916 } // end namespace llvm 01917 01918 #endif
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