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Introduce libelfloader

+4656 -9
+12 -9
src/CMakeLists.txt
··· 7 7 include(mig) 8 8 include(pyc) 9 9 10 - add_definitions( 11 - -D_DARWIN_C_SOURCE 12 - -D_POSIX_C_SOURCE 13 - -DDARLING 14 - -D__APPLE__ 15 - -D__DYNAMIC__ 16 - ) 17 - 10 + add_definitions(-DDARLING) 18 11 set(DARLING TRUE) 19 12 20 13 execute_process( ··· 42 35 find_package(BISON) 43 36 find_package(FLEX) 44 37 45 - add_subdirectory(bootstrap_cmds) 46 38 add_subdirectory(external/cctools-port/cctools/ld64/src) 47 39 add_subdirectory(external/cctools-port/cctools/ar) 48 40 #add_subdirectory(external/cctools-port/cctools/as) ··· 50 42 #add_subdirectory(util) 51 43 #add_subdirectory(libmach-o) 52 44 #add_subdirectory(libdyld) 45 + add_subdirectory(libelfloader/native) 53 46 add_subdirectory(startup) 47 + 48 + add_definitions( 49 + -D_DARWIN_C_SOURCE 50 + -D_POSIX_C_SOURCE 51 + -D__APPLE__ 52 + -D__DYNAMIC__ 53 + ) 54 + 55 + add_subdirectory(bootstrap_cmds) 54 56 55 57 set(CMAKE_AR "${CMAKE_BINARY_DIR}/src/external/cctools-port/cctools/ar/x86_64-apple-darwin11-ar") 56 58 set(CMAKE_RANLIB "${CMAKE_BINARY_DIR}/src/external/cctools-port/cctools/misc/ranlib") ··· 207 209 add_subdirectory(keymgr) 208 210 add_subdirectory(ncurses) 209 211 add_subdirectory(libiconv) 212 + add_subdirectory(libelfloader) 210 213 add_subdirectory(duct/src) 211 214 add_subdirectory(libresolv) 212 215 add_subdirectory(external/corecrypto)
+13
src/libelfloader/CMakeLists.txt
··· 1 + project(libelfloader) 2 + 3 + set(elfloader_sources 4 + loader.c 5 + ) 6 + 7 + set(DYLIB_INSTALL_NAME "/usr/lib/libelfloader.dylib") 8 + add_darling_library(elfloader SHARED ${elfloader_sources}) 9 + target_link_libraries(elfloader system) 10 + make_fat(elfloader) 11 + 12 + install(TARGETS elfloader DESTINATION libexec/darling/usr/lib) 13 +
+35
src/libelfloader/auxvec.h
··· 1 + #ifndef _UAPI_LINUX_AUXVEC_H 2 + #define _UAPI_LINUX_AUXVEC_H 3 + 4 + /* Symbolic values for the entries in the auxiliary table 5 + put on the initial stack */ 6 + #define AT_NULL 0 /* end of vector */ 7 + #define AT_IGNORE 1 /* entry should be ignored */ 8 + #define AT_EXECFD 2 /* file descriptor of program */ 9 + #define AT_PHDR 3 /* program headers for program */ 10 + #define AT_PHENT 4 /* size of program header entry */ 11 + #define AT_PHNUM 5 /* number of program headers */ 12 + #define AT_PAGESZ 6 /* system page size */ 13 + #define AT_BASE 7 /* base address of interpreter */ 14 + #define AT_FLAGS 8 /* flags */ 15 + #define AT_ENTRY 9 /* entry point of program */ 16 + #define AT_NOTELF 10 /* program is not ELF */ 17 + #define AT_UID 11 /* real uid */ 18 + #define AT_EUID 12 /* effective uid */ 19 + #define AT_GID 13 /* real gid */ 20 + #define AT_EGID 14 /* effective gid */ 21 + #define AT_PLATFORM 15 /* string identifying CPU for optimizations */ 22 + #define AT_HWCAP 16 /* arch dependent hints at CPU capabilities */ 23 + #define AT_CLKTCK 17 /* frequency at which times() increments */ 24 + /* AT_* values 18 through 22 are reserved */ 25 + #define AT_SECURE 23 /* secure mode boolean */ 26 + #define AT_BASE_PLATFORM 24 /* string identifying real platform, may 27 + * differ from AT_PLATFORM. */ 28 + #define AT_RANDOM 25 /* address of 16 random bytes */ 29 + #define AT_HWCAP2 26 /* extension of AT_HWCAP */ 30 + 31 + #define AT_EXECFN 31 /* filename of program */ 32 + 33 + 34 + #endif /* _UAPI_LINUX_AUXVEC_H */ 35 +
+3690
src/libelfloader/elf.h
··· 1 + /* This file defines standard ELF types, structures, and macros. 2 + Copyright (C) 1995-2017 Free Software Foundation, Inc. 3 + This file is part of the GNU C Library. 4 + 5 + The GNU C Library is free software; you can redistribute it and/or 6 + modify it under the terms of the GNU Lesser General Public 7 + License as published by the Free Software Foundation; either 8 + version 2.1 of the License, or (at your option) any later version. 9 + 10 + The GNU C Library is distributed in the hope that it will be useful, 11 + but WITHOUT ANY WARRANTY; without even the implied warranty of 12 + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 + Lesser General Public License for more details. 14 + 15 + You should have received a copy of the GNU Lesser General Public 16 + License along with the GNU C Library; if not, see 17 + <http://www.gnu.org/licenses/>. */ 18 + 19 + #ifndef _ELF_H 20 + #define _ELF_H 1 21 + 22 + #include <features.h> 23 + 24 + __BEGIN_DECLS 25 + 26 + /* Standard ELF types. */ 27 + 28 + #include <stdint.h> 29 + 30 + /* Type for a 16-bit quantity. */ 31 + typedef uint16_t Elf32_Half; 32 + typedef uint16_t Elf64_Half; 33 + 34 + /* Types for signed and unsigned 32-bit quantities. */ 35 + typedef uint32_t Elf32_Word; 36 + typedef int32_t Elf32_Sword; 37 + typedef uint32_t Elf64_Word; 38 + typedef int32_t Elf64_Sword; 39 + 40 + /* Types for signed and unsigned 64-bit quantities. */ 41 + typedef uint64_t Elf32_Xword; 42 + typedef int64_t Elf32_Sxword; 43 + typedef uint64_t Elf64_Xword; 44 + typedef int64_t Elf64_Sxword; 45 + 46 + /* Type of addresses. */ 47 + typedef uint32_t Elf32_Addr; 48 + typedef uint64_t Elf64_Addr; 49 + 50 + /* Type of file offsets. */ 51 + typedef uint32_t Elf32_Off; 52 + typedef uint64_t Elf64_Off; 53 + 54 + /* Type for section indices, which are 16-bit quantities. */ 55 + typedef uint16_t Elf32_Section; 56 + typedef uint16_t Elf64_Section; 57 + 58 + /* Type for version symbol information. */ 59 + typedef Elf32_Half Elf32_Versym; 60 + typedef Elf64_Half Elf64_Versym; 61 + 62 + 63 + /* The ELF file header. This appears at the start of every ELF file. */ 64 + 65 + #define EI_NIDENT (16) 66 + 67 + typedef struct 68 + { 69 + unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */ 70 + Elf32_Half e_type; /* Object file type */ 71 + Elf32_Half e_machine; /* Architecture */ 72 + Elf32_Word e_version; /* Object file version */ 73 + Elf32_Addr e_entry; /* Entry point virtual address */ 74 + Elf32_Off e_phoff; /* Program header table file offset */ 75 + Elf32_Off e_shoff; /* Section header table file offset */ 76 + Elf32_Word e_flags; /* Processor-specific flags */ 77 + Elf32_Half e_ehsize; /* ELF header size in bytes */ 78 + Elf32_Half e_phentsize; /* Program header table entry size */ 79 + Elf32_Half e_phnum; /* Program header table entry count */ 80 + Elf32_Half e_shentsize; /* Section header table entry size */ 81 + Elf32_Half e_shnum; /* Section header table entry count */ 82 + Elf32_Half e_shstrndx; /* Section header string table index */ 83 + } Elf32_Ehdr; 84 + 85 + typedef struct 86 + { 87 + unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */ 88 + Elf64_Half e_type; /* Object file type */ 89 + Elf64_Half e_machine; /* Architecture */ 90 + Elf64_Word e_version; /* Object file version */ 91 + Elf64_Addr e_entry; /* Entry point virtual address */ 92 + Elf64_Off e_phoff; /* Program header table file offset */ 93 + Elf64_Off e_shoff; /* Section header table file offset */ 94 + Elf64_Word e_flags; /* Processor-specific flags */ 95 + Elf64_Half e_ehsize; /* ELF header size in bytes */ 96 + Elf64_Half e_phentsize; /* Program header table entry size */ 97 + Elf64_Half e_phnum; /* Program header table entry count */ 98 + Elf64_Half e_shentsize; /* Section header table entry size */ 99 + Elf64_Half e_shnum; /* Section header table entry count */ 100 + Elf64_Half e_shstrndx; /* Section header string table index */ 101 + } Elf64_Ehdr; 102 + 103 + /* Fields in the e_ident array. The EI_* macros are indices into the 104 + array. The macros under each EI_* macro are the values the byte 105 + may have. */ 106 + 107 + #define EI_MAG0 0 /* File identification byte 0 index */ 108 + #define ELFMAG0 0x7f /* Magic number byte 0 */ 109 + 110 + #define EI_MAG1 1 /* File identification byte 1 index */ 111 + #define ELFMAG1 'E' /* Magic number byte 1 */ 112 + 113 + #define EI_MAG2 2 /* File identification byte 2 index */ 114 + #define ELFMAG2 'L' /* Magic number byte 2 */ 115 + 116 + #define EI_MAG3 3 /* File identification byte 3 index */ 117 + #define ELFMAG3 'F' /* Magic number byte 3 */ 118 + 119 + /* Conglomeration of the identification bytes, for easy testing as a word. */ 120 + #define ELFMAG "\177ELF" 121 + #define SELFMAG 4 122 + 123 + #define EI_CLASS 4 /* File class byte index */ 124 + #define ELFCLASSNONE 0 /* Invalid class */ 125 + #define ELFCLASS32 1 /* 32-bit objects */ 126 + #define ELFCLASS64 2 /* 64-bit objects */ 127 + #define ELFCLASSNUM 3 128 + 129 + #define EI_DATA 5 /* Data encoding byte index */ 130 + #define ELFDATANONE 0 /* Invalid data encoding */ 131 + #define ELFDATA2LSB 1 /* 2's complement, little endian */ 132 + #define ELFDATA2MSB 2 /* 2's complement, big endian */ 133 + #define ELFDATANUM 3 134 + 135 + #define EI_VERSION 6 /* File version byte index */ 136 + /* Value must be EV_CURRENT */ 137 + 138 + #define EI_OSABI 7 /* OS ABI identification */ 139 + #define ELFOSABI_NONE 0 /* UNIX System V ABI */ 140 + #define ELFOSABI_SYSV 0 /* Alias. */ 141 + #define ELFOSABI_HPUX 1 /* HP-UX */ 142 + #define ELFOSABI_NETBSD 2 /* NetBSD. */ 143 + #define ELFOSABI_GNU 3 /* Object uses GNU ELF extensions. */ 144 + #define ELFOSABI_LINUX ELFOSABI_GNU /* Compatibility alias. */ 145 + #define ELFOSABI_SOLARIS 6 /* Sun Solaris. */ 146 + #define ELFOSABI_AIX 7 /* IBM AIX. */ 147 + #define ELFOSABI_IRIX 8 /* SGI Irix. */ 148 + #define ELFOSABI_FREEBSD 9 /* FreeBSD. */ 149 + #define ELFOSABI_TRU64 10 /* Compaq TRU64 UNIX. */ 150 + #define ELFOSABI_MODESTO 11 /* Novell Modesto. */ 151 + #define ELFOSABI_OPENBSD 12 /* OpenBSD. */ 152 + #define ELFOSABI_ARM_AEABI 64 /* ARM EABI */ 153 + #define ELFOSABI_ARM 97 /* ARM */ 154 + #define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ 155 + 156 + #define EI_ABIVERSION 8 /* ABI version */ 157 + 158 + #define EI_PAD 9 /* Byte index of padding bytes */ 159 + 160 + /* Legal values for e_type (object file type). */ 161 + 162 + #define ET_NONE 0 /* No file type */ 163 + #define ET_REL 1 /* Relocatable file */ 164 + #define ET_EXEC 2 /* Executable file */ 165 + #define ET_DYN 3 /* Shared object file */ 166 + #define ET_CORE 4 /* Core file */ 167 + #define ET_NUM 5 /* Number of defined types */ 168 + #define ET_LOOS 0xfe00 /* OS-specific range start */ 169 + #define ET_HIOS 0xfeff /* OS-specific range end */ 170 + #define ET_LOPROC 0xff00 /* Processor-specific range start */ 171 + #define ET_HIPROC 0xffff /* Processor-specific range end */ 172 + 173 + /* Legal values for e_machine (architecture). */ 174 + 175 + #define EM_NONE 0 /* No machine */ 176 + #define EM_M32 1 /* AT&T WE 32100 */ 177 + #define EM_SPARC 2 /* SUN SPARC */ 178 + #define EM_386 3 /* Intel 80386 */ 179 + #define EM_68K 4 /* Motorola m68k family */ 180 + #define EM_88K 5 /* Motorola m88k family */ 181 + #define EM_IAMCU 6 /* Intel MCU */ 182 + #define EM_860 7 /* Intel 80860 */ 183 + #define EM_MIPS 8 /* MIPS R3000 big-endian */ 184 + #define EM_S370 9 /* IBM System/370 */ 185 + #define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian */ 186 + /* reserved 11-14 */ 187 + #define EM_PARISC 15 /* HPPA */ 188 + /* reserved 16 */ 189 + #define EM_VPP500 17 /* Fujitsu VPP500 */ 190 + #define EM_SPARC32PLUS 18 /* Sun's "v8plus" */ 191 + #define EM_960 19 /* Intel 80960 */ 192 + #define EM_PPC 20 /* PowerPC */ 193 + #define EM_PPC64 21 /* PowerPC 64-bit */ 194 + #define EM_S390 22 /* IBM S390 */ 195 + #define EM_SPU 23 /* IBM SPU/SPC */ 196 + /* reserved 24-35 */ 197 + #define EM_V800 36 /* NEC V800 series */ 198 + #define EM_FR20 37 /* Fujitsu FR20 */ 199 + #define EM_RH32 38 /* TRW RH-32 */ 200 + #define EM_RCE 39 /* Motorola RCE */ 201 + #define EM_ARM 40 /* ARM */ 202 + #define EM_FAKE_ALPHA 41 /* Digital Alpha */ 203 + #define EM_SH 42 /* Hitachi SH */ 204 + #define EM_SPARCV9 43 /* SPARC v9 64-bit */ 205 + #define EM_TRICORE 44 /* Siemens Tricore */ 206 + #define EM_ARC 45 /* Argonaut RISC Core */ 207 + #define EM_H8_300 46 /* Hitachi H8/300 */ 208 + #define EM_H8_300H 47 /* Hitachi H8/300H */ 209 + #define EM_H8S 48 /* Hitachi H8S */ 210 + #define EM_H8_500 49 /* Hitachi H8/500 */ 211 + #define EM_IA_64 50 /* Intel Merced */ 212 + #define EM_MIPS_X 51 /* Stanford MIPS-X */ 213 + #define EM_COLDFIRE 52 /* Motorola Coldfire */ 214 + #define EM_68HC12 53 /* Motorola M68HC12 */ 215 + #define EM_MMA 54 /* Fujitsu MMA Multimedia Accelerator */ 216 + #define EM_PCP 55 /* Siemens PCP */ 217 + #define EM_NCPU 56 /* Sony nCPU embeeded RISC */ 218 + #define EM_NDR1 57 /* Denso NDR1 microprocessor */ 219 + #define EM_STARCORE 58 /* Motorola Start*Core processor */ 220 + #define EM_ME16 59 /* Toyota ME16 processor */ 221 + #define EM_ST100 60 /* STMicroelectronic ST100 processor */ 222 + #define EM_TINYJ 61 /* Advanced Logic Corp. Tinyj emb.fam */ 223 + #define EM_X86_64 62 /* AMD x86-64 architecture */ 224 + #define EM_PDSP 63 /* Sony DSP Processor */ 225 + #define EM_PDP10 64 /* Digital PDP-10 */ 226 + #define EM_PDP11 65 /* Digital PDP-11 */ 227 + #define EM_FX66 66 /* Siemens FX66 microcontroller */ 228 + #define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 mc */ 229 + #define EM_ST7 68 /* STmicroelectronics ST7 8 bit mc */ 230 + #define EM_68HC16 69 /* Motorola MC68HC16 microcontroller */ 231 + #define EM_68HC11 70 /* Motorola MC68HC11 microcontroller */ 232 + #define EM_68HC08 71 /* Motorola MC68HC08 microcontroller */ 233 + #define EM_68HC05 72 /* Motorola MC68HC05 microcontroller */ 234 + #define EM_SVX 73 /* Silicon Graphics SVx */ 235 + #define EM_ST19 74 /* STMicroelectronics ST19 8 bit mc */ 236 + #define EM_VAX 75 /* Digital VAX */ 237 + #define EM_CRIS 76 /* Axis Communications 32-bit emb.proc */ 238 + #define EM_JAVELIN 77 /* Infineon Technologies 32-bit emb.proc */ 239 + #define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor */ 240 + #define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor */ 241 + #define EM_MMIX 80 /* Donald Knuth's educational 64-bit proc */ 242 + #define EM_HUANY 81 /* Harvard University machine-independent object files */ 243 + #define EM_PRISM 82 /* SiTera Prism */ 244 + #define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */ 245 + #define EM_FR30 84 /* Fujitsu FR30 */ 246 + #define EM_D10V 85 /* Mitsubishi D10V */ 247 + #define EM_D30V 86 /* Mitsubishi D30V */ 248 + #define EM_V850 87 /* NEC v850 */ 249 + #define EM_M32R 88 /* Mitsubishi M32R */ 250 + #define EM_MN10300 89 /* Matsushita MN10300 */ 251 + #define EM_MN10200 90 /* Matsushita MN10200 */ 252 + #define EM_PJ 91 /* picoJava */ 253 + #define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */ 254 + #define EM_ARC_COMPACT 93 /* ARC International ARCompact */ 255 + #define EM_XTENSA 94 /* Tensilica Xtensa Architecture */ 256 + #define EM_VIDEOCORE 95 /* Alphamosaic VideoCore */ 257 + #define EM_TMM_GPP 96 /* Thompson Multimedia General Purpose Proc */ 258 + #define EM_NS32K 97 /* National Semi. 32000 */ 259 + #define EM_TPC 98 /* Tenor Network TPC */ 260 + #define EM_SNP1K 99 /* Trebia SNP 1000 */ 261 + #define EM_ST200 100 /* STMicroelectronics ST200 */ 262 + #define EM_IP2K 101 /* Ubicom IP2xxx */ 263 + #define EM_MAX 102 /* MAX processor */ 264 + #define EM_CR 103 /* National Semi. CompactRISC */ 265 + #define EM_F2MC16 104 /* Fujitsu F2MC16 */ 266 + #define EM_MSP430 105 /* Texas Instruments msp430 */ 267 + #define EM_BLACKFIN 106 /* Analog Devices Blackfin DSP */ 268 + #define EM_SE_C33 107 /* Seiko Epson S1C33 family */ 269 + #define EM_SEP 108 /* Sharp embedded microprocessor */ 270 + #define EM_ARCA 109 /* Arca RISC */ 271 + #define EM_UNICORE 110 /* PKU-Unity & MPRC Peking Uni. mc series */ 272 + #define EM_EXCESS 111 /* eXcess configurable cpu */ 273 + #define EM_DXP 112 /* Icera Semi. Deep Execution Processor */ 274 + #define EM_ALTERA_NIOS2 113 /* Altera Nios II */ 275 + #define EM_CRX 114 /* National Semi. CompactRISC CRX */ 276 + #define EM_XGATE 115 /* Motorola XGATE */ 277 + #define EM_C166 116 /* Infineon C16x/XC16x */ 278 + #define EM_M16C 117 /* Renesas M16C */ 279 + #define EM_DSPIC30F 118 /* Microchip Technology dsPIC30F */ 280 + #define EM_CE 119 /* Freescale Communication Engine RISC */ 281 + #define EM_M32C 120 /* Renesas M32C */ 282 + /* reserved 121-130 */ 283 + #define EM_TSK3000 131 /* Altium TSK3000 */ 284 + #define EM_RS08 132 /* Freescale RS08 */ 285 + #define EM_SHARC 133 /* Analog Devices SHARC family */ 286 + #define EM_ECOG2 134 /* Cyan Technology eCOG2 */ 287 + #define EM_SCORE7 135 /* Sunplus S+core7 RISC */ 288 + #define EM_DSP24 136 /* New Japan Radio (NJR) 24-bit DSP */ 289 + #define EM_VIDEOCORE3 137 /* Broadcom VideoCore III */ 290 + #define EM_LATTICEMICO32 138 /* RISC for Lattice FPGA */ 291 + #define EM_SE_C17 139 /* Seiko Epson C17 */ 292 + #define EM_TI_C6000 140 /* Texas Instruments TMS320C6000 DSP */ 293 + #define EM_TI_C2000 141 /* Texas Instruments TMS320C2000 DSP */ 294 + #define EM_TI_C5500 142 /* Texas Instruments TMS320C55x DSP */ 295 + #define EM_TI_ARP32 143 /* Texas Instruments App. Specific RISC */ 296 + #define EM_TI_PRU 144 /* Texas Instruments Prog. Realtime Unit */ 297 + /* reserved 145-159 */ 298 + #define EM_MMDSP_PLUS 160 /* STMicroelectronics 64bit VLIW DSP */ 299 + #define EM_CYPRESS_M8C 161 /* Cypress M8C */ 300 + #define EM_R32C 162 /* Renesas R32C */ 301 + #define EM_TRIMEDIA 163 /* NXP Semi. TriMedia */ 302 + #define EM_QDSP6 164 /* QUALCOMM DSP6 */ 303 + #define EM_8051 165 /* Intel 8051 and variants */ 304 + #define EM_STXP7X 166 /* STMicroelectronics STxP7x */ 305 + #define EM_NDS32 167 /* Andes Tech. compact code emb. RISC */ 306 + #define EM_ECOG1X 168 /* Cyan Technology eCOG1X */ 307 + #define EM_MAXQ30 169 /* Dallas Semi. MAXQ30 mc */ 308 + #define EM_XIMO16 170 /* New Japan Radio (NJR) 16-bit DSP */ 309 + #define EM_MANIK 171 /* M2000 Reconfigurable RISC */ 310 + #define EM_CRAYNV2 172 /* Cray NV2 vector architecture */ 311 + #define EM_RX 173 /* Renesas RX */ 312 + #define EM_METAG 174 /* Imagination Tech. META */ 313 + #define EM_MCST_ELBRUS 175 /* MCST Elbrus */ 314 + #define EM_ECOG16 176 /* Cyan Technology eCOG16 */ 315 + #define EM_CR16 177 /* National Semi. CompactRISC CR16 */ 316 + #define EM_ETPU 178 /* Freescale Extended Time Processing Unit */ 317 + #define EM_SLE9X 179 /* Infineon Tech. SLE9X */ 318 + #define EM_L10M 180 /* Intel L10M */ 319 + #define EM_K10M 181 /* Intel K10M */ 320 + /* reserved 182 */ 321 + #define EM_AARCH64 183 /* ARM AARCH64 */ 322 + /* reserved 184 */ 323 + #define EM_AVR32 185 /* Amtel 32-bit microprocessor */ 324 + #define EM_STM8 186 /* STMicroelectronics STM8 */ 325 + #define EM_TILE64 187 /* Tileta TILE64 */ 326 + #define EM_TILEPRO 188 /* Tilera TILEPro */ 327 + #define EM_MICROBLAZE 189 /* Xilinx MicroBlaze */ 328 + #define EM_CUDA 190 /* NVIDIA CUDA */ 329 + #define EM_TILEGX 191 /* Tilera TILE-Gx */ 330 + #define EM_CLOUDSHIELD 192 /* CloudShield */ 331 + #define EM_COREA_1ST 193 /* KIPO-KAIST Core-A 1st gen. */ 332 + #define EM_COREA_2ND 194 /* KIPO-KAIST Core-A 2nd gen. */ 333 + #define EM_ARC_COMPACT2 195 /* Synopsys ARCompact V2 */ 334 + #define EM_OPEN8 196 /* Open8 RISC */ 335 + #define EM_RL78 197 /* Renesas RL78 */ 336 + #define EM_VIDEOCORE5 198 /* Broadcom VideoCore V */ 337 + #define EM_78KOR 199 /* Renesas 78KOR */ 338 + #define EM_56800EX 200 /* Freescale 56800EX DSC */ 339 + #define EM_BA1 201 /* Beyond BA1 */ 340 + #define EM_BA2 202 /* Beyond BA2 */ 341 + #define EM_XCORE 203 /* XMOS xCORE */ 342 + #define EM_MCHP_PIC 204 /* Microchip 8-bit PIC(r) */ 343 + /* reserved 205-209 */ 344 + #define EM_KM32 210 /* KM211 KM32 */ 345 + #define EM_KMX32 211 /* KM211 KMX32 */ 346 + #define EM_EMX16 212 /* KM211 KMX16 */ 347 + #define EM_EMX8 213 /* KM211 KMX8 */ 348 + #define EM_KVARC 214 /* KM211 KVARC */ 349 + #define EM_CDP 215 /* Paneve CDP */ 350 + #define EM_COGE 216 /* Cognitive Smart Memory Processor */ 351 + #define EM_COOL 217 /* Bluechip CoolEngine */ 352 + #define EM_NORC 218 /* Nanoradio Optimized RISC */ 353 + #define EM_CSR_KALIMBA 219 /* CSR Kalimba */ 354 + #define EM_Z80 220 /* Zilog Z80 */ 355 + #define EM_VISIUM 221 /* Controls and Data Services VISIUMcore */ 356 + #define EM_FT32 222 /* FTDI Chip FT32 */ 357 + #define EM_MOXIE 223 /* Moxie processor */ 358 + #define EM_AMDGPU 224 /* AMD GPU */ 359 + /* reserved 225-242 */ 360 + #define EM_RISCV 243 /* RISC-V */ 361 + 362 + #define EM_BPF 247 /* Linux BPF -- in-kernel virtual machine */ 363 + 364 + #define EM_NUM 248 365 + 366 + /* Old spellings/synonyms. */ 367 + 368 + #define EM_ARC_A5 EM_ARC_COMPACT 369 + 370 + /* If it is necessary to assign new unofficial EM_* values, please 371 + pick large random numbers (0x8523, 0xa7f2, etc.) to minimize the 372 + chances of collision with official or non-GNU unofficial values. */ 373 + 374 + #define EM_ALPHA 0x9026 375 + 376 + /* Legal values for e_version (version). */ 377 + 378 + #define EV_NONE 0 /* Invalid ELF version */ 379 + #define EV_CURRENT 1 /* Current version */ 380 + #define EV_NUM 2 381 + 382 + /* Section header. */ 383 + 384 + typedef struct 385 + { 386 + Elf32_Word sh_name; /* Section name (string tbl index) */ 387 + Elf32_Word sh_type; /* Section type */ 388 + Elf32_Word sh_flags; /* Section flags */ 389 + Elf32_Addr sh_addr; /* Section virtual addr at execution */ 390 + Elf32_Off sh_offset; /* Section file offset */ 391 + Elf32_Word sh_size; /* Section size in bytes */ 392 + Elf32_Word sh_link; /* Link to another section */ 393 + Elf32_Word sh_info; /* Additional section information */ 394 + Elf32_Word sh_addralign; /* Section alignment */ 395 + Elf32_Word sh_entsize; /* Entry size if section holds table */ 396 + } Elf32_Shdr; 397 + 398 + typedef struct 399 + { 400 + Elf64_Word sh_name; /* Section name (string tbl index) */ 401 + Elf64_Word sh_type; /* Section type */ 402 + Elf64_Xword sh_flags; /* Section flags */ 403 + Elf64_Addr sh_addr; /* Section virtual addr at execution */ 404 + Elf64_Off sh_offset; /* Section file offset */ 405 + Elf64_Xword sh_size; /* Section size in bytes */ 406 + Elf64_Word sh_link; /* Link to another section */ 407 + Elf64_Word sh_info; /* Additional section information */ 408 + Elf64_Xword sh_addralign; /* Section alignment */ 409 + Elf64_Xword sh_entsize; /* Entry size if section holds table */ 410 + } Elf64_Shdr; 411 + 412 + /* Special section indices. */ 413 + 414 + #define SHN_UNDEF 0 /* Undefined section */ 415 + #define SHN_LORESERVE 0xff00 /* Start of reserved indices */ 416 + #define SHN_LOPROC 0xff00 /* Start of processor-specific */ 417 + #define SHN_BEFORE 0xff00 /* Order section before all others 418 + (Solaris). */ 419 + #define SHN_AFTER 0xff01 /* Order section after all others 420 + (Solaris). */ 421 + #define SHN_HIPROC 0xff1f /* End of processor-specific */ 422 + #define SHN_LOOS 0xff20 /* Start of OS-specific */ 423 + #define SHN_HIOS 0xff3f /* End of OS-specific */ 424 + #define SHN_ABS 0xfff1 /* Associated symbol is absolute */ 425 + #define SHN_COMMON 0xfff2 /* Associated symbol is common */ 426 + #define SHN_XINDEX 0xffff /* Index is in extra table. */ 427 + #define SHN_HIRESERVE 0xffff /* End of reserved indices */ 428 + 429 + /* Legal values for sh_type (section type). */ 430 + 431 + #define SHT_NULL 0 /* Section header table entry unused */ 432 + #define SHT_PROGBITS 1 /* Program data */ 433 + #define SHT_SYMTAB 2 /* Symbol table */ 434 + #define SHT_STRTAB 3 /* String table */ 435 + #define SHT_RELA 4 /* Relocation entries with addends */ 436 + #define SHT_HASH 5 /* Symbol hash table */ 437 + #define SHT_DYNAMIC 6 /* Dynamic linking information */ 438 + #define SHT_NOTE 7 /* Notes */ 439 + #define SHT_NOBITS 8 /* Program space with no data (bss) */ 440 + #define SHT_REL 9 /* Relocation entries, no addends */ 441 + #define SHT_SHLIB 10 /* Reserved */ 442 + #define SHT_DYNSYM 11 /* Dynamic linker symbol table */ 443 + #define SHT_INIT_ARRAY 14 /* Array of constructors */ 444 + #define SHT_FINI_ARRAY 15 /* Array of destructors */ 445 + #define SHT_PREINIT_ARRAY 16 /* Array of pre-constructors */ 446 + #define SHT_GROUP 17 /* Section group */ 447 + #define SHT_SYMTAB_SHNDX 18 /* Extended section indeces */ 448 + #define SHT_NUM 19 /* Number of defined types. */ 449 + #define SHT_LOOS 0x60000000 /* Start OS-specific. */ 450 + #define SHT_GNU_ATTRIBUTES 0x6ffffff5 /* Object attributes. */ 451 + #define SHT_GNU_HASH 0x6ffffff6 /* GNU-style hash table. */ 452 + #define SHT_GNU_LIBLIST 0x6ffffff7 /* Prelink library list */ 453 + #define SHT_CHECKSUM 0x6ffffff8 /* Checksum for DSO content. */ 454 + #define SHT_LOSUNW 0x6ffffffa /* Sun-specific low bound. */ 455 + #define SHT_SUNW_move 0x6ffffffa 456 + #define SHT_SUNW_COMDAT 0x6ffffffb 457 + #define SHT_SUNW_syminfo 0x6ffffffc 458 + #define SHT_GNU_verdef 0x6ffffffd /* Version definition section. */ 459 + #define SHT_GNU_verneed 0x6ffffffe /* Version needs section. */ 460 + #define SHT_GNU_versym 0x6fffffff /* Version symbol table. */ 461 + #define SHT_HISUNW 0x6fffffff /* Sun-specific high bound. */ 462 + #define SHT_HIOS 0x6fffffff /* End OS-specific type */ 463 + #define SHT_LOPROC 0x70000000 /* Start of processor-specific */ 464 + #define SHT_HIPROC 0x7fffffff /* End of processor-specific */ 465 + #define SHT_LOUSER 0x80000000 /* Start of application-specific */ 466 + #define SHT_HIUSER 0x8fffffff /* End of application-specific */ 467 + 468 + /* Legal values for sh_flags (section flags). */ 469 + 470 + #define SHF_WRITE (1 << 0) /* Writable */ 471 + #define SHF_ALLOC (1 << 1) /* Occupies memory during execution */ 472 + #define SHF_EXECINSTR (1 << 2) /* Executable */ 473 + #define SHF_MERGE (1 << 4) /* Might be merged */ 474 + #define SHF_STRINGS (1 << 5) /* Contains nul-terminated strings */ 475 + #define SHF_INFO_LINK (1 << 6) /* `sh_info' contains SHT index */ 476 + #define SHF_LINK_ORDER (1 << 7) /* Preserve order after combining */ 477 + #define SHF_OS_NONCONFORMING (1 << 8) /* Non-standard OS specific handling 478 + required */ 479 + #define SHF_GROUP (1 << 9) /* Section is member of a group. */ 480 + #define SHF_TLS (1 << 10) /* Section hold thread-local data. */ 481 + #define SHF_COMPRESSED (1 << 11) /* Section with compressed data. */ 482 + #define SHF_MASKOS 0x0ff00000 /* OS-specific. */ 483 + #define SHF_MASKPROC 0xf0000000 /* Processor-specific */ 484 + #define SHF_ORDERED (1 << 30) /* Special ordering requirement 485 + (Solaris). */ 486 + #define SHF_EXCLUDE (1U << 31) /* Section is excluded unless 487 + referenced or allocated (Solaris).*/ 488 + 489 + /* Section compression header. Used when SHF_COMPRESSED is set. */ 490 + 491 + typedef struct 492 + { 493 + Elf32_Word ch_type; /* Compression format. */ 494 + Elf32_Word ch_size; /* Uncompressed data size. */ 495 + Elf32_Word ch_addralign; /* Uncompressed data alignment. */ 496 + } Elf32_Chdr; 497 + 498 + typedef struct 499 + { 500 + Elf64_Word ch_type; /* Compression format. */ 501 + Elf64_Word ch_reserved; 502 + Elf64_Xword ch_size; /* Uncompressed data size. */ 503 + Elf64_Xword ch_addralign; /* Uncompressed data alignment. */ 504 + } Elf64_Chdr; 505 + 506 + /* Legal values for ch_type (compression algorithm). */ 507 + #define ELFCOMPRESS_ZLIB 1 /* ZLIB/DEFLATE algorithm. */ 508 + #define ELFCOMPRESS_LOOS 0x60000000 /* Start of OS-specific. */ 509 + #define ELFCOMPRESS_HIOS 0x6fffffff /* End of OS-specific. */ 510 + #define ELFCOMPRESS_LOPROC 0x70000000 /* Start of processor-specific. */ 511 + #define ELFCOMPRESS_HIPROC 0x7fffffff /* End of processor-specific. */ 512 + 513 + /* Section group handling. */ 514 + #define GRP_COMDAT 0x1 /* Mark group as COMDAT. */ 515 + 516 + /* Symbol table entry. */ 517 + 518 + typedef struct 519 + { 520 + Elf32_Word st_name; /* Symbol name (string tbl index) */ 521 + Elf32_Addr st_value; /* Symbol value */ 522 + Elf32_Word st_size; /* Symbol size */ 523 + unsigned char st_info; /* Symbol type and binding */ 524 + unsigned char st_other; /* Symbol visibility */ 525 + Elf32_Section st_shndx; /* Section index */ 526 + } Elf32_Sym; 527 + 528 + typedef struct 529 + { 530 + Elf64_Word st_name; /* Symbol name (string tbl index) */ 531 + unsigned char st_info; /* Symbol type and binding */ 532 + unsigned char st_other; /* Symbol visibility */ 533 + Elf64_Section st_shndx; /* Section index */ 534 + Elf64_Addr st_value; /* Symbol value */ 535 + Elf64_Xword st_size; /* Symbol size */ 536 + } Elf64_Sym; 537 + 538 + /* The syminfo section if available contains additional information about 539 + every dynamic symbol. */ 540 + 541 + typedef struct 542 + { 543 + Elf32_Half si_boundto; /* Direct bindings, symbol bound to */ 544 + Elf32_Half si_flags; /* Per symbol flags */ 545 + } Elf32_Syminfo; 546 + 547 + typedef struct 548 + { 549 + Elf64_Half si_boundto; /* Direct bindings, symbol bound to */ 550 + Elf64_Half si_flags; /* Per symbol flags */ 551 + } Elf64_Syminfo; 552 + 553 + /* Possible values for si_boundto. */ 554 + #define SYMINFO_BT_SELF 0xffff /* Symbol bound to self */ 555 + #define SYMINFO_BT_PARENT 0xfffe /* Symbol bound to parent */ 556 + #define SYMINFO_BT_LOWRESERVE 0xff00 /* Beginning of reserved entries */ 557 + 558 + /* Possible bitmasks for si_flags. */ 559 + #define SYMINFO_FLG_DIRECT 0x0001 /* Direct bound symbol */ 560 + #define SYMINFO_FLG_PASSTHRU 0x0002 /* Pass-thru symbol for translator */ 561 + #define SYMINFO_FLG_COPY 0x0004 /* Symbol is a copy-reloc */ 562 + #define SYMINFO_FLG_LAZYLOAD 0x0008 /* Symbol bound to object to be lazy 563 + loaded */ 564 + /* Syminfo version values. */ 565 + #define SYMINFO_NONE 0 566 + #define SYMINFO_CURRENT 1 567 + #define SYMINFO_NUM 2 568 + 569 + 570 + /* How to extract and insert information held in the st_info field. */ 571 + 572 + #define ELF32_ST_BIND(val) (((unsigned char) (val)) >> 4) 573 + #define ELF32_ST_TYPE(val) ((val) & 0xf) 574 + #define ELF32_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf)) 575 + 576 + /* Both Elf32_Sym and Elf64_Sym use the same one-byte st_info field. */ 577 + #define ELF64_ST_BIND(val) ELF32_ST_BIND (val) 578 + #define ELF64_ST_TYPE(val) ELF32_ST_TYPE (val) 579 + #define ELF64_ST_INFO(bind, type) ELF32_ST_INFO ((bind), (type)) 580 + 581 + /* Legal values for ST_BIND subfield of st_info (symbol binding). */ 582 + 583 + #define STB_LOCAL 0 /* Local symbol */ 584 + #define STB_GLOBAL 1 /* Global symbol */ 585 + #define STB_WEAK 2 /* Weak symbol */ 586 + #define STB_NUM 3 /* Number of defined types. */ 587 + #define STB_LOOS 10 /* Start of OS-specific */ 588 + #define STB_GNU_UNIQUE 10 /* Unique symbol. */ 589 + #define STB_HIOS 12 /* End of OS-specific */ 590 + #define STB_LOPROC 13 /* Start of processor-specific */ 591 + #define STB_HIPROC 15 /* End of processor-specific */ 592 + 593 + /* Legal values for ST_TYPE subfield of st_info (symbol type). */ 594 + 595 + #define STT_NOTYPE 0 /* Symbol type is unspecified */ 596 + #define STT_OBJECT 1 /* Symbol is a data object */ 597 + #define STT_FUNC 2 /* Symbol is a code object */ 598 + #define STT_SECTION 3 /* Symbol associated with a section */ 599 + #define STT_FILE 4 /* Symbol's name is file name */ 600 + #define STT_COMMON 5 /* Symbol is a common data object */ 601 + #define STT_TLS 6 /* Symbol is thread-local data object*/ 602 + #define STT_NUM 7 /* Number of defined types. */ 603 + #define STT_LOOS 10 /* Start of OS-specific */ 604 + #define STT_GNU_IFUNC 10 /* Symbol is indirect code object */ 605 + #define STT_HIOS 12 /* End of OS-specific */ 606 + #define STT_LOPROC 13 /* Start of processor-specific */ 607 + #define STT_HIPROC 15 /* End of processor-specific */ 608 + 609 + 610 + /* Symbol table indices are found in the hash buckets and chain table 611 + of a symbol hash table section. This special index value indicates 612 + the end of a chain, meaning no further symbols are found in that bucket. */ 613 + 614 + #define STN_UNDEF 0 /* End of a chain. */ 615 + 616 + 617 + /* How to extract and insert information held in the st_other field. */ 618 + 619 + #define ELF32_ST_VISIBILITY(o) ((o) & 0x03) 620 + 621 + /* For ELF64 the definitions are the same. */ 622 + #define ELF64_ST_VISIBILITY(o) ELF32_ST_VISIBILITY (o) 623 + 624 + /* Symbol visibility specification encoded in the st_other field. */ 625 + #define STV_DEFAULT 0 /* Default symbol visibility rules */ 626 + #define STV_INTERNAL 1 /* Processor specific hidden class */ 627 + #define STV_HIDDEN 2 /* Sym unavailable in other modules */ 628 + #define STV_PROTECTED 3 /* Not preemptible, not exported */ 629 + 630 + 631 + /* Relocation table entry without addend (in section of type SHT_REL). */ 632 + 633 + typedef struct 634 + { 635 + Elf32_Addr r_offset; /* Address */ 636 + Elf32_Word r_info; /* Relocation type and symbol index */ 637 + } Elf32_Rel; 638 + 639 + /* I have seen two different definitions of the Elf64_Rel and 640 + Elf64_Rela structures, so we'll leave them out until Novell (or 641 + whoever) gets their act together. */ 642 + /* The following, at least, is used on Sparc v9, MIPS, and Alpha. */ 643 + 644 + typedef struct 645 + { 646 + Elf64_Addr r_offset; /* Address */ 647 + Elf64_Xword r_info; /* Relocation type and symbol index */ 648 + } Elf64_Rel; 649 + 650 + /* Relocation table entry with addend (in section of type SHT_RELA). */ 651 + 652 + typedef struct 653 + { 654 + Elf32_Addr r_offset; /* Address */ 655 + Elf32_Word r_info; /* Relocation type and symbol index */ 656 + Elf32_Sword r_addend; /* Addend */ 657 + } Elf32_Rela; 658 + 659 + typedef struct 660 + { 661 + Elf64_Addr r_offset; /* Address */ 662 + Elf64_Xword r_info; /* Relocation type and symbol index */ 663 + Elf64_Sxword r_addend; /* Addend */ 664 + } Elf64_Rela; 665 + 666 + /* How to extract and insert information held in the r_info field. */ 667 + 668 + #define ELF32_R_SYM(val) ((val) >> 8) 669 + #define ELF32_R_TYPE(val) ((val) & 0xff) 670 + #define ELF32_R_INFO(sym, type) (((sym) << 8) + ((type) & 0xff)) 671 + 672 + #define ELF64_R_SYM(i) ((i) >> 32) 673 + #define ELF64_R_TYPE(i) ((i) & 0xffffffff) 674 + #define ELF64_R_INFO(sym,type) ((((Elf64_Xword) (sym)) << 32) + (type)) 675 + 676 + /* Program segment header. */ 677 + 678 + typedef struct 679 + { 680 + Elf32_Word p_type; /* Segment type */ 681 + Elf32_Off p_offset; /* Segment file offset */ 682 + Elf32_Addr p_vaddr; /* Segment virtual address */ 683 + Elf32_Addr p_paddr; /* Segment physical address */ 684 + Elf32_Word p_filesz; /* Segment size in file */ 685 + Elf32_Word p_memsz; /* Segment size in memory */ 686 + Elf32_Word p_flags; /* Segment flags */ 687 + Elf32_Word p_align; /* Segment alignment */ 688 + } Elf32_Phdr; 689 + 690 + typedef struct 691 + { 692 + Elf64_Word p_type; /* Segment type */ 693 + Elf64_Word p_flags; /* Segment flags */ 694 + Elf64_Off p_offset; /* Segment file offset */ 695 + Elf64_Addr p_vaddr; /* Segment virtual address */ 696 + Elf64_Addr p_paddr; /* Segment physical address */ 697 + Elf64_Xword p_filesz; /* Segment size in file */ 698 + Elf64_Xword p_memsz; /* Segment size in memory */ 699 + Elf64_Xword p_align; /* Segment alignment */ 700 + } Elf64_Phdr; 701 + 702 + /* Special value for e_phnum. This indicates that the real number of 703 + program headers is too large to fit into e_phnum. Instead the real 704 + value is in the field sh_info of section 0. */ 705 + 706 + #define PN_XNUM 0xffff 707 + 708 + /* Legal values for p_type (segment type). */ 709 + 710 + #define PT_NULL 0 /* Program header table entry unused */ 711 + #define PT_LOAD 1 /* Loadable program segment */ 712 + #define PT_DYNAMIC 2 /* Dynamic linking information */ 713 + #define PT_INTERP 3 /* Program interpreter */ 714 + #define PT_NOTE 4 /* Auxiliary information */ 715 + #define PT_SHLIB 5 /* Reserved */ 716 + #define PT_PHDR 6 /* Entry for header table itself */ 717 + #define PT_TLS 7 /* Thread-local storage segment */ 718 + #define PT_NUM 8 /* Number of defined types */ 719 + #define PT_LOOS 0x60000000 /* Start of OS-specific */ 720 + #define PT_GNU_EH_FRAME 0x6474e550 /* GCC .eh_frame_hdr segment */ 721 + #define PT_GNU_STACK 0x6474e551 /* Indicates stack executability */ 722 + #define PT_GNU_RELRO 0x6474e552 /* Read-only after relocation */ 723 + #define PT_LOSUNW 0x6ffffffa 724 + #define PT_SUNWBSS 0x6ffffffa /* Sun Specific segment */ 725 + #define PT_SUNWSTACK 0x6ffffffb /* Stack segment */ 726 + #define PT_HISUNW 0x6fffffff 727 + #define PT_HIOS 0x6fffffff /* End of OS-specific */ 728 + #define PT_LOPROC 0x70000000 /* Start of processor-specific */ 729 + #define PT_HIPROC 0x7fffffff /* End of processor-specific */ 730 + 731 + /* Legal values for p_flags (segment flags). */ 732 + 733 + #define PF_X (1 << 0) /* Segment is executable */ 734 + #define PF_W (1 << 1) /* Segment is writable */ 735 + #define PF_R (1 << 2) /* Segment is readable */ 736 + #define PF_MASKOS 0x0ff00000 /* OS-specific */ 737 + #define PF_MASKPROC 0xf0000000 /* Processor-specific */ 738 + 739 + /* Legal values for note segment descriptor types for core files. */ 740 + 741 + #define NT_PRSTATUS 1 /* Contains copy of prstatus struct */ 742 + #define NT_FPREGSET 2 /* Contains copy of fpregset struct */ 743 + #define NT_PRPSINFO 3 /* Contains copy of prpsinfo struct */ 744 + #define NT_PRXREG 4 /* Contains copy of prxregset struct */ 745 + #define NT_TASKSTRUCT 4 /* Contains copy of task structure */ 746 + #define NT_PLATFORM 5 /* String from sysinfo(SI_PLATFORM) */ 747 + #define NT_AUXV 6 /* Contains copy of auxv array */ 748 + #define NT_GWINDOWS 7 /* Contains copy of gwindows struct */ 749 + #define NT_ASRS 8 /* Contains copy of asrset struct */ 750 + #define NT_PSTATUS 10 /* Contains copy of pstatus struct */ 751 + #define NT_PSINFO 13 /* Contains copy of psinfo struct */ 752 + #define NT_PRCRED 14 /* Contains copy of prcred struct */ 753 + #define NT_UTSNAME 15 /* Contains copy of utsname struct */ 754 + #define NT_LWPSTATUS 16 /* Contains copy of lwpstatus struct */ 755 + #define NT_LWPSINFO 17 /* Contains copy of lwpinfo struct */ 756 + #define NT_PRFPXREG 20 /* Contains copy of fprxregset struct */ 757 + #define NT_SIGINFO 0x53494749 /* Contains copy of siginfo_t, 758 + size might increase */ 759 + #define NT_FILE 0x46494c45 /* Contains information about mapped 760 + files */ 761 + #define NT_PRXFPREG 0x46e62b7f /* Contains copy of user_fxsr_struct */ 762 + #define NT_PPC_VMX 0x100 /* PowerPC Altivec/VMX registers */ 763 + #define NT_PPC_SPE 0x101 /* PowerPC SPE/EVR registers */ 764 + #define NT_PPC_VSX 0x102 /* PowerPC VSX registers */ 765 + #define NT_386_TLS 0x200 /* i386 TLS slots (struct user_desc) */ 766 + #define NT_386_IOPERM 0x201 /* x86 io permission bitmap (1=deny) */ 767 + #define NT_X86_XSTATE 0x202 /* x86 extended state using xsave */ 768 + #define NT_S390_HIGH_GPRS 0x300 /* s390 upper register halves */ 769 + #define NT_S390_TIMER 0x301 /* s390 timer register */ 770 + #define NT_S390_TODCMP 0x302 /* s390 TOD clock comparator register */ 771 + #define NT_S390_TODPREG 0x303 /* s390 TOD programmable register */ 772 + #define NT_S390_CTRS 0x304 /* s390 control registers */ 773 + #define NT_S390_PREFIX 0x305 /* s390 prefix register */ 774 + #define NT_S390_LAST_BREAK 0x306 /* s390 breaking event address */ 775 + #define NT_S390_SYSTEM_CALL 0x307 /* s390 system call restart data */ 776 + #define NT_S390_TDB 0x308 /* s390 transaction diagnostic block */ 777 + #define NT_ARM_VFP 0x400 /* ARM VFP/NEON registers */ 778 + #define NT_ARM_TLS 0x401 /* ARM TLS register */ 779 + #define NT_ARM_HW_BREAK 0x402 /* ARM hardware breakpoint registers */ 780 + #define NT_ARM_HW_WATCH 0x403 /* ARM hardware watchpoint registers */ 781 + #define NT_ARM_SYSTEM_CALL 0x404 /* ARM system call number */ 782 + 783 + /* Legal values for the note segment descriptor types for object files. */ 784 + 785 + #define NT_VERSION 1 /* Contains a version string. */ 786 + 787 + 788 + /* Dynamic section entry. */ 789 + 790 + typedef struct 791 + { 792 + Elf32_Sword d_tag; /* Dynamic entry type */ 793 + union 794 + { 795 + Elf32_Word d_val; /* Integer value */ 796 + Elf32_Addr d_ptr; /* Address value */ 797 + } d_un; 798 + } Elf32_Dyn; 799 + 800 + typedef struct 801 + { 802 + Elf64_Sxword d_tag; /* Dynamic entry type */ 803 + union 804 + { 805 + Elf64_Xword d_val; /* Integer value */ 806 + Elf64_Addr d_ptr; /* Address value */ 807 + } d_un; 808 + } Elf64_Dyn; 809 + 810 + /* Legal values for d_tag (dynamic entry type). */ 811 + 812 + #define DT_NULL 0 /* Marks end of dynamic section */ 813 + #define DT_NEEDED 1 /* Name of needed library */ 814 + #define DT_PLTRELSZ 2 /* Size in bytes of PLT relocs */ 815 + #define DT_PLTGOT 3 /* Processor defined value */ 816 + #define DT_HASH 4 /* Address of symbol hash table */ 817 + #define DT_STRTAB 5 /* Address of string table */ 818 + #define DT_SYMTAB 6 /* Address of symbol table */ 819 + #define DT_RELA 7 /* Address of Rela relocs */ 820 + #define DT_RELASZ 8 /* Total size of Rela relocs */ 821 + #define DT_RELAENT 9 /* Size of one Rela reloc */ 822 + #define DT_STRSZ 10 /* Size of string table */ 823 + #define DT_SYMENT 11 /* Size of one symbol table entry */ 824 + #define DT_INIT 12 /* Address of init function */ 825 + #define DT_FINI 13 /* Address of termination function */ 826 + #define DT_SONAME 14 /* Name of shared object */ 827 + #define DT_RPATH 15 /* Library search path (deprecated) */ 828 + #define DT_SYMBOLIC 16 /* Start symbol search here */ 829 + #define DT_REL 17 /* Address of Rel relocs */ 830 + #define DT_RELSZ 18 /* Total size of Rel relocs */ 831 + #define DT_RELENT 19 /* Size of one Rel reloc */ 832 + #define DT_PLTREL 20 /* Type of reloc in PLT */ 833 + #define DT_DEBUG 21 /* For debugging; unspecified */ 834 + #define DT_TEXTREL 22 /* Reloc might modify .text */ 835 + #define DT_JMPREL 23 /* Address of PLT relocs */ 836 + #define DT_BIND_NOW 24 /* Process relocations of object */ 837 + #define DT_INIT_ARRAY 25 /* Array with addresses of init fct */ 838 + #define DT_FINI_ARRAY 26 /* Array with addresses of fini fct */ 839 + #define DT_INIT_ARRAYSZ 27 /* Size in bytes of DT_INIT_ARRAY */ 840 + #define DT_FINI_ARRAYSZ 28 /* Size in bytes of DT_FINI_ARRAY */ 841 + #define DT_RUNPATH 29 /* Library search path */ 842 + #define DT_FLAGS 30 /* Flags for the object being loaded */ 843 + #define DT_ENCODING 32 /* Start of encoded range */ 844 + #define DT_PREINIT_ARRAY 32 /* Array with addresses of preinit fct*/ 845 + #define DT_PREINIT_ARRAYSZ 33 /* size in bytes of DT_PREINIT_ARRAY */ 846 + #define DT_NUM 34 /* Number used */ 847 + #define DT_LOOS 0x6000000d /* Start of OS-specific */ 848 + #define DT_HIOS 0x6ffff000 /* End of OS-specific */ 849 + #define DT_LOPROC 0x70000000 /* Start of processor-specific */ 850 + #define DT_HIPROC 0x7fffffff /* End of processor-specific */ 851 + #define DT_PROCNUM DT_MIPS_NUM /* Most used by any processor */ 852 + 853 + /* DT_* entries which fall between DT_VALRNGHI & DT_VALRNGLO use the 854 + Dyn.d_un.d_val field of the Elf*_Dyn structure. This follows Sun's 855 + approach. */ 856 + #define DT_VALRNGLO 0x6ffffd00 857 + #define DT_GNU_PRELINKED 0x6ffffdf5 /* Prelinking timestamp */ 858 + #define DT_GNU_CONFLICTSZ 0x6ffffdf6 /* Size of conflict section */ 859 + #define DT_GNU_LIBLISTSZ 0x6ffffdf7 /* Size of library list */ 860 + #define DT_CHECKSUM 0x6ffffdf8 861 + #define DT_PLTPADSZ 0x6ffffdf9 862 + #define DT_MOVEENT 0x6ffffdfa 863 + #define DT_MOVESZ 0x6ffffdfb 864 + #define DT_FEATURE_1 0x6ffffdfc /* Feature selection (DTF_*). */ 865 + #define DT_POSFLAG_1 0x6ffffdfd /* Flags for DT_* entries, effecting 866 + the following DT_* entry. */ 867 + #define DT_SYMINSZ 0x6ffffdfe /* Size of syminfo table (in bytes) */ 868 + #define DT_SYMINENT 0x6ffffdff /* Entry size of syminfo */ 869 + #define DT_VALRNGHI 0x6ffffdff 870 + #define DT_VALTAGIDX(tag) (DT_VALRNGHI - (tag)) /* Reverse order! */ 871 + #define DT_VALNUM 12 872 + 873 + /* DT_* entries which fall between DT_ADDRRNGHI & DT_ADDRRNGLO use the 874 + Dyn.d_un.d_ptr field of the Elf*_Dyn structure. 875 + 876 + If any adjustment is made to the ELF object after it has been 877 + built these entries will need to be adjusted. */ 878 + #define DT_ADDRRNGLO 0x6ffffe00 879 + #define DT_GNU_HASH 0x6ffffef5 /* GNU-style hash table. */ 880 + #define DT_TLSDESC_PLT 0x6ffffef6 881 + #define DT_TLSDESC_GOT 0x6ffffef7 882 + #define DT_GNU_CONFLICT 0x6ffffef8 /* Start of conflict section */ 883 + #define DT_GNU_LIBLIST 0x6ffffef9 /* Library list */ 884 + #define DT_CONFIG 0x6ffffefa /* Configuration information. */ 885 + #define DT_DEPAUDIT 0x6ffffefb /* Dependency auditing. */ 886 + #define DT_AUDIT 0x6ffffefc /* Object auditing. */ 887 + #define DT_PLTPAD 0x6ffffefd /* PLT padding. */ 888 + #define DT_MOVETAB 0x6ffffefe /* Move table. */ 889 + #define DT_SYMINFO 0x6ffffeff /* Syminfo table. */ 890 + #define DT_ADDRRNGHI 0x6ffffeff 891 + #define DT_ADDRTAGIDX(tag) (DT_ADDRRNGHI - (tag)) /* Reverse order! */ 892 + #define DT_ADDRNUM 11 893 + 894 + /* The versioning entry types. The next are defined as part of the 895 + GNU extension. */ 896 + #define DT_VERSYM 0x6ffffff0 897 + 898 + #define DT_RELACOUNT 0x6ffffff9 899 + #define DT_RELCOUNT 0x6ffffffa 900 + 901 + /* These were chosen by Sun. */ 902 + #define DT_FLAGS_1 0x6ffffffb /* State flags, see DF_1_* below. */ 903 + #define DT_VERDEF 0x6ffffffc /* Address of version definition 904 + table */ 905 + #define DT_VERDEFNUM 0x6ffffffd /* Number of version definitions */ 906 + #define DT_VERNEED 0x6ffffffe /* Address of table with needed 907 + versions */ 908 + #define DT_VERNEEDNUM 0x6fffffff /* Number of needed versions */ 909 + #define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */ 910 + #define DT_VERSIONTAGNUM 16 911 + 912 + /* Sun added these machine-independent extensions in the "processor-specific" 913 + range. Be compatible. */ 914 + #define DT_AUXILIARY 0x7ffffffd /* Shared object to load before self */ 915 + #define DT_FILTER 0x7fffffff /* Shared object to get values from */ 916 + #define DT_EXTRATAGIDX(tag) ((Elf32_Word)-((Elf32_Sword) (tag) <<1>>1)-1) 917 + #define DT_EXTRANUM 3 918 + 919 + /* Values of `d_un.d_val' in the DT_FLAGS entry. */ 920 + #define DF_ORIGIN 0x00000001 /* Object may use DF_ORIGIN */ 921 + #define DF_SYMBOLIC 0x00000002 /* Symbol resolutions starts here */ 922 + #define DF_TEXTREL 0x00000004 /* Object contains text relocations */ 923 + #define DF_BIND_NOW 0x00000008 /* No lazy binding for this object */ 924 + #define DF_STATIC_TLS 0x00000010 /* Module uses the static TLS model */ 925 + 926 + /* State flags selectable in the `d_un.d_val' element of the DT_FLAGS_1 927 + entry in the dynamic section. */ 928 + #define DF_1_NOW 0x00000001 /* Set RTLD_NOW for this object. */ 929 + #define DF_1_GLOBAL 0x00000002 /* Set RTLD_GLOBAL for this object. */ 930 + #define DF_1_GROUP 0x00000004 /* Set RTLD_GROUP for this object. */ 931 + #define DF_1_NODELETE 0x00000008 /* Set RTLD_NODELETE for this object.*/ 932 + #define DF_1_LOADFLTR 0x00000010 /* Trigger filtee loading at runtime.*/ 933 + #define DF_1_INITFIRST 0x00000020 /* Set RTLD_INITFIRST for this object*/ 934 + #define DF_1_NOOPEN 0x00000040 /* Set RTLD_NOOPEN for this object. */ 935 + #define DF_1_ORIGIN 0x00000080 /* $ORIGIN must be handled. */ 936 + #define DF_1_DIRECT 0x00000100 /* Direct binding enabled. */ 937 + #define DF_1_TRANS 0x00000200 938 + #define DF_1_INTERPOSE 0x00000400 /* Object is used to interpose. */ 939 + #define DF_1_NODEFLIB 0x00000800 /* Ignore default lib search path. */ 940 + #define DF_1_NODUMP 0x00001000 /* Object can't be dldump'ed. */ 941 + #define DF_1_CONFALT 0x00002000 /* Configuration alternative created.*/ 942 + #define DF_1_ENDFILTEE 0x00004000 /* Filtee terminates filters search. */ 943 + #define DF_1_DISPRELDNE 0x00008000 /* Disp reloc applied at build time. */ 944 + #define DF_1_DISPRELPND 0x00010000 /* Disp reloc applied at run-time. */ 945 + #define DF_1_NODIRECT 0x00020000 /* Object has no-direct binding. */ 946 + #define DF_1_IGNMULDEF 0x00040000 947 + #define DF_1_NOKSYMS 0x00080000 948 + #define DF_1_NOHDR 0x00100000 949 + #define DF_1_EDITED 0x00200000 /* Object is modified after built. */ 950 + #define DF_1_NORELOC 0x00400000 951 + #define DF_1_SYMINTPOSE 0x00800000 /* Object has individual interposers. */ 952 + #define DF_1_GLOBAUDIT 0x01000000 /* Global auditing required. */ 953 + #define DF_1_SINGLETON 0x02000000 /* Singleton symbols are used. */ 954 + 955 + /* Flags for the feature selection in DT_FEATURE_1. */ 956 + #define DTF_1_PARINIT 0x00000001 957 + #define DTF_1_CONFEXP 0x00000002 958 + 959 + /* Flags in the DT_POSFLAG_1 entry effecting only the next DT_* entry. */ 960 + #define DF_P1_LAZYLOAD 0x00000001 /* Lazyload following object. */ 961 + #define DF_P1_GROUPPERM 0x00000002 /* Symbols from next object are not 962 + generally available. */ 963 + 964 + /* Version definition sections. */ 965 + 966 + typedef struct 967 + { 968 + Elf32_Half vd_version; /* Version revision */ 969 + Elf32_Half vd_flags; /* Version information */ 970 + Elf32_Half vd_ndx; /* Version Index */ 971 + Elf32_Half vd_cnt; /* Number of associated aux entries */ 972 + Elf32_Word vd_hash; /* Version name hash value */ 973 + Elf32_Word vd_aux; /* Offset in bytes to verdaux array */ 974 + Elf32_Word vd_next; /* Offset in bytes to next verdef 975 + entry */ 976 + } Elf32_Verdef; 977 + 978 + typedef struct 979 + { 980 + Elf64_Half vd_version; /* Version revision */ 981 + Elf64_Half vd_flags; /* Version information */ 982 + Elf64_Half vd_ndx; /* Version Index */ 983 + Elf64_Half vd_cnt; /* Number of associated aux entries */ 984 + Elf64_Word vd_hash; /* Version name hash value */ 985 + Elf64_Word vd_aux; /* Offset in bytes to verdaux array */ 986 + Elf64_Word vd_next; /* Offset in bytes to next verdef 987 + entry */ 988 + } Elf64_Verdef; 989 + 990 + 991 + /* Legal values for vd_version (version revision). */ 992 + #define VER_DEF_NONE 0 /* No version */ 993 + #define VER_DEF_CURRENT 1 /* Current version */ 994 + #define VER_DEF_NUM 2 /* Given version number */ 995 + 996 + /* Legal values for vd_flags (version information flags). */ 997 + #define VER_FLG_BASE 0x1 /* Version definition of file itself */ 998 + #define VER_FLG_WEAK 0x2 /* Weak version identifier */ 999 + 1000 + /* Versym symbol index values. */ 1001 + #define VER_NDX_LOCAL 0 /* Symbol is local. */ 1002 + #define VER_NDX_GLOBAL 1 /* Symbol is global. */ 1003 + #define VER_NDX_LORESERVE 0xff00 /* Beginning of reserved entries. */ 1004 + #define VER_NDX_ELIMINATE 0xff01 /* Symbol is to be eliminated. */ 1005 + 1006 + /* Auxialiary version information. */ 1007 + 1008 + typedef struct 1009 + { 1010 + Elf32_Word vda_name; /* Version or dependency names */ 1011 + Elf32_Word vda_next; /* Offset in bytes to next verdaux 1012 + entry */ 1013 + } Elf32_Verdaux; 1014 + 1015 + typedef struct 1016 + { 1017 + Elf64_Word vda_name; /* Version or dependency names */ 1018 + Elf64_Word vda_next; /* Offset in bytes to next verdaux 1019 + entry */ 1020 + } Elf64_Verdaux; 1021 + 1022 + 1023 + /* Version dependency section. */ 1024 + 1025 + typedef struct 1026 + { 1027 + Elf32_Half vn_version; /* Version of structure */ 1028 + Elf32_Half vn_cnt; /* Number of associated aux entries */ 1029 + Elf32_Word vn_file; /* Offset of filename for this 1030 + dependency */ 1031 + Elf32_Word vn_aux; /* Offset in bytes to vernaux array */ 1032 + Elf32_Word vn_next; /* Offset in bytes to next verneed 1033 + entry */ 1034 + } Elf32_Verneed; 1035 + 1036 + typedef struct 1037 + { 1038 + Elf64_Half vn_version; /* Version of structure */ 1039 + Elf64_Half vn_cnt; /* Number of associated aux entries */ 1040 + Elf64_Word vn_file; /* Offset of filename for this 1041 + dependency */ 1042 + Elf64_Word vn_aux; /* Offset in bytes to vernaux array */ 1043 + Elf64_Word vn_next; /* Offset in bytes to next verneed 1044 + entry */ 1045 + } Elf64_Verneed; 1046 + 1047 + 1048 + /* Legal values for vn_version (version revision). */ 1049 + #define VER_NEED_NONE 0 /* No version */ 1050 + #define VER_NEED_CURRENT 1 /* Current version */ 1051 + #define VER_NEED_NUM 2 /* Given version number */ 1052 + 1053 + /* Auxiliary needed version information. */ 1054 + 1055 + typedef struct 1056 + { 1057 + Elf32_Word vna_hash; /* Hash value of dependency name */ 1058 + Elf32_Half vna_flags; /* Dependency specific information */ 1059 + Elf32_Half vna_other; /* Unused */ 1060 + Elf32_Word vna_name; /* Dependency name string offset */ 1061 + Elf32_Word vna_next; /* Offset in bytes to next vernaux 1062 + entry */ 1063 + } Elf32_Vernaux; 1064 + 1065 + typedef struct 1066 + { 1067 + Elf64_Word vna_hash; /* Hash value of dependency name */ 1068 + Elf64_Half vna_flags; /* Dependency specific information */ 1069 + Elf64_Half vna_other; /* Unused */ 1070 + Elf64_Word vna_name; /* Dependency name string offset */ 1071 + Elf64_Word vna_next; /* Offset in bytes to next vernaux 1072 + entry */ 1073 + } Elf64_Vernaux; 1074 + 1075 + 1076 + /* Legal values for vna_flags. */ 1077 + #define VER_FLG_WEAK 0x2 /* Weak version identifier */ 1078 + 1079 + 1080 + /* Auxiliary vector. */ 1081 + 1082 + /* This vector is normally only used by the program interpreter. The 1083 + usual definition in an ABI supplement uses the name auxv_t. The 1084 + vector is not usually defined in a standard <elf.h> file, but it 1085 + can't hurt. We rename it to avoid conflicts. The sizes of these 1086 + types are an arrangement between the exec server and the program 1087 + interpreter, so we don't fully specify them here. */ 1088 + 1089 + typedef struct 1090 + { 1091 + uint32_t a_type; /* Entry type */ 1092 + union 1093 + { 1094 + uint32_t a_val; /* Integer value */ 1095 + /* We use to have pointer elements added here. We cannot do that, 1096 + though, since it does not work when using 32-bit definitions 1097 + on 64-bit platforms and vice versa. */ 1098 + } a_un; 1099 + } Elf32_auxv_t; 1100 + 1101 + typedef struct 1102 + { 1103 + uint64_t a_type; /* Entry type */ 1104 + union 1105 + { 1106 + uint64_t a_val; /* Integer value */ 1107 + /* We use to have pointer elements added here. We cannot do that, 1108 + though, since it does not work when using 32-bit definitions 1109 + on 64-bit platforms and vice versa. */ 1110 + } a_un; 1111 + } Elf64_auxv_t; 1112 + 1113 + #include <bits/auxv.h> 1114 + /* Note section contents. Each entry in the note section begins with 1115 + a header of a fixed form. */ 1116 + 1117 + typedef struct 1118 + { 1119 + Elf32_Word n_namesz; /* Length of the note's name. */ 1120 + Elf32_Word n_descsz; /* Length of the note's descriptor. */ 1121 + Elf32_Word n_type; /* Type of the note. */ 1122 + } Elf32_Nhdr; 1123 + 1124 + typedef struct 1125 + { 1126 + Elf64_Word n_namesz; /* Length of the note's name. */ 1127 + Elf64_Word n_descsz; /* Length of the note's descriptor. */ 1128 + Elf64_Word n_type; /* Type of the note. */ 1129 + } Elf64_Nhdr; 1130 + 1131 + /* Known names of notes. */ 1132 + 1133 + /* Solaris entries in the note section have this name. */ 1134 + #define ELF_NOTE_SOLARIS "SUNW Solaris" 1135 + 1136 + /* Note entries for GNU systems have this name. */ 1137 + #define ELF_NOTE_GNU "GNU" 1138 + 1139 + 1140 + /* Defined types of notes for Solaris. */ 1141 + 1142 + /* Value of descriptor (one word) is desired pagesize for the binary. */ 1143 + #define ELF_NOTE_PAGESIZE_HINT 1 1144 + 1145 + 1146 + /* Defined note types for GNU systems. */ 1147 + 1148 + /* ABI information. The descriptor consists of words: 1149 + word 0: OS descriptor 1150 + word 1: major version of the ABI 1151 + word 2: minor version of the ABI 1152 + word 3: subminor version of the ABI 1153 + */ 1154 + #define NT_GNU_ABI_TAG 1 1155 + #define ELF_NOTE_ABI NT_GNU_ABI_TAG /* Old name. */ 1156 + 1157 + /* Known OSes. These values can appear in word 0 of an 1158 + NT_GNU_ABI_TAG note section entry. */ 1159 + #define ELF_NOTE_OS_LINUX 0 1160 + #define ELF_NOTE_OS_GNU 1 1161 + #define ELF_NOTE_OS_SOLARIS2 2 1162 + #define ELF_NOTE_OS_FREEBSD 3 1163 + 1164 + /* Synthetic hwcap information. The descriptor begins with two words: 1165 + word 0: number of entries 1166 + word 1: bitmask of enabled entries 1167 + Then follow variable-length entries, one byte followed by a 1168 + '\0'-terminated hwcap name string. The byte gives the bit 1169 + number to test if enabled, (1U << bit) & bitmask. */ 1170 + #define NT_GNU_HWCAP 2 1171 + 1172 + /* Build ID bits as generated by ld --build-id. 1173 + The descriptor consists of any nonzero number of bytes. */ 1174 + #define NT_GNU_BUILD_ID 3 1175 + 1176 + /* Version note generated by GNU gold containing a version string. */ 1177 + #define NT_GNU_GOLD_VERSION 4 1178 + 1179 + 1180 + /* Move records. */ 1181 + typedef struct 1182 + { 1183 + Elf32_Xword m_value; /* Symbol value. */ 1184 + Elf32_Word m_info; /* Size and index. */ 1185 + Elf32_Word m_poffset; /* Symbol offset. */ 1186 + Elf32_Half m_repeat; /* Repeat count. */ 1187 + Elf32_Half m_stride; /* Stride info. */ 1188 + } Elf32_Move; 1189 + 1190 + typedef struct 1191 + { 1192 + Elf64_Xword m_value; /* Symbol value. */ 1193 + Elf64_Xword m_info; /* Size and index. */ 1194 + Elf64_Xword m_poffset; /* Symbol offset. */ 1195 + Elf64_Half m_repeat; /* Repeat count. */ 1196 + Elf64_Half m_stride; /* Stride info. */ 1197 + } Elf64_Move; 1198 + 1199 + /* Macro to construct move records. */ 1200 + #define ELF32_M_SYM(info) ((info) >> 8) 1201 + #define ELF32_M_SIZE(info) ((unsigned char) (info)) 1202 + #define ELF32_M_INFO(sym, size) (((sym) << 8) + (unsigned char) (size)) 1203 + 1204 + #define ELF64_M_SYM(info) ELF32_M_SYM (info) 1205 + #define ELF64_M_SIZE(info) ELF32_M_SIZE (info) 1206 + #define ELF64_M_INFO(sym, size) ELF32_M_INFO (sym, size) 1207 + 1208 + 1209 + /* Motorola 68k specific definitions. */ 1210 + 1211 + /* Values for Elf32_Ehdr.e_flags. */ 1212 + #define EF_CPU32 0x00810000 1213 + 1214 + /* m68k relocs. */ 1215 + 1216 + #define R_68K_NONE 0 /* No reloc */ 1217 + #define R_68K_32 1 /* Direct 32 bit */ 1218 + #define R_68K_16 2 /* Direct 16 bit */ 1219 + #define R_68K_8 3 /* Direct 8 bit */ 1220 + #define R_68K_PC32 4 /* PC relative 32 bit */ 1221 + #define R_68K_PC16 5 /* PC relative 16 bit */ 1222 + #define R_68K_PC8 6 /* PC relative 8 bit */ 1223 + #define R_68K_GOT32 7 /* 32 bit PC relative GOT entry */ 1224 + #define R_68K_GOT16 8 /* 16 bit PC relative GOT entry */ 1225 + #define R_68K_GOT8 9 /* 8 bit PC relative GOT entry */ 1226 + #define R_68K_GOT32O 10 /* 32 bit GOT offset */ 1227 + #define R_68K_GOT16O 11 /* 16 bit GOT offset */ 1228 + #define R_68K_GOT8O 12 /* 8 bit GOT offset */ 1229 + #define R_68K_PLT32 13 /* 32 bit PC relative PLT address */ 1230 + #define R_68K_PLT16 14 /* 16 bit PC relative PLT address */ 1231 + #define R_68K_PLT8 15 /* 8 bit PC relative PLT address */ 1232 + #define R_68K_PLT32O 16 /* 32 bit PLT offset */ 1233 + #define R_68K_PLT16O 17 /* 16 bit PLT offset */ 1234 + #define R_68K_PLT8O 18 /* 8 bit PLT offset */ 1235 + #define R_68K_COPY 19 /* Copy symbol at runtime */ 1236 + #define R_68K_GLOB_DAT 20 /* Create GOT entry */ 1237 + #define R_68K_JMP_SLOT 21 /* Create PLT entry */ 1238 + #define R_68K_RELATIVE 22 /* Adjust by program base */ 1239 + #define R_68K_TLS_GD32 25 /* 32 bit GOT offset for GD */ 1240 + #define R_68K_TLS_GD16 26 /* 16 bit GOT offset for GD */ 1241 + #define R_68K_TLS_GD8 27 /* 8 bit GOT offset for GD */ 1242 + #define R_68K_TLS_LDM32 28 /* 32 bit GOT offset for LDM */ 1243 + #define R_68K_TLS_LDM16 29 /* 16 bit GOT offset for LDM */ 1244 + #define R_68K_TLS_LDM8 30 /* 8 bit GOT offset for LDM */ 1245 + #define R_68K_TLS_LDO32 31 /* 32 bit module-relative offset */ 1246 + #define R_68K_TLS_LDO16 32 /* 16 bit module-relative offset */ 1247 + #define R_68K_TLS_LDO8 33 /* 8 bit module-relative offset */ 1248 + #define R_68K_TLS_IE32 34 /* 32 bit GOT offset for IE */ 1249 + #define R_68K_TLS_IE16 35 /* 16 bit GOT offset for IE */ 1250 + #define R_68K_TLS_IE8 36 /* 8 bit GOT offset for IE */ 1251 + #define R_68K_TLS_LE32 37 /* 32 bit offset relative to 1252 + static TLS block */ 1253 + #define R_68K_TLS_LE16 38 /* 16 bit offset relative to 1254 + static TLS block */ 1255 + #define R_68K_TLS_LE8 39 /* 8 bit offset relative to 1256 + static TLS block */ 1257 + #define R_68K_TLS_DTPMOD32 40 /* 32 bit module number */ 1258 + #define R_68K_TLS_DTPREL32 41 /* 32 bit module-relative offset */ 1259 + #define R_68K_TLS_TPREL32 42 /* 32 bit TP-relative offset */ 1260 + /* Keep this the last entry. */ 1261 + #define R_68K_NUM 43 1262 + 1263 + /* Intel 80386 specific definitions. */ 1264 + 1265 + /* i386 relocs. */ 1266 + 1267 + #define R_386_NONE 0 /* No reloc */ 1268 + #define R_386_32 1 /* Direct 32 bit */ 1269 + #define R_386_PC32 2 /* PC relative 32 bit */ 1270 + #define R_386_GOT32 3 /* 32 bit GOT entry */ 1271 + #define R_386_PLT32 4 /* 32 bit PLT address */ 1272 + #define R_386_COPY 5 /* Copy symbol at runtime */ 1273 + #define R_386_GLOB_DAT 6 /* Create GOT entry */ 1274 + #define R_386_JMP_SLOT 7 /* Create PLT entry */ 1275 + #define R_386_RELATIVE 8 /* Adjust by program base */ 1276 + #define R_386_GOTOFF 9 /* 32 bit offset to GOT */ 1277 + #define R_386_GOTPC 10 /* 32 bit PC relative offset to GOT */ 1278 + #define R_386_32PLT 11 1279 + #define R_386_TLS_TPOFF 14 /* Offset in static TLS block */ 1280 + #define R_386_TLS_IE 15 /* Address of GOT entry for static TLS 1281 + block offset */ 1282 + #define R_386_TLS_GOTIE 16 /* GOT entry for static TLS block 1283 + offset */ 1284 + #define R_386_TLS_LE 17 /* Offset relative to static TLS 1285 + block */ 1286 + #define R_386_TLS_GD 18 /* Direct 32 bit for GNU version of 1287 + general dynamic thread local data */ 1288 + #define R_386_TLS_LDM 19 /* Direct 32 bit for GNU version of 1289 + local dynamic thread local data 1290 + in LE code */ 1291 + #define R_386_16 20 1292 + #define R_386_PC16 21 1293 + #define R_386_8 22 1294 + #define R_386_PC8 23 1295 + #define R_386_TLS_GD_32 24 /* Direct 32 bit for general dynamic 1296 + thread local data */ 1297 + #define R_386_TLS_GD_PUSH 25 /* Tag for pushl in GD TLS code */ 1298 + #define R_386_TLS_GD_CALL 26 /* Relocation for call to 1299 + __tls_get_addr() */ 1300 + #define R_386_TLS_GD_POP 27 /* Tag for popl in GD TLS code */ 1301 + #define R_386_TLS_LDM_32 28 /* Direct 32 bit for local dynamic 1302 + thread local data in LE code */ 1303 + #define R_386_TLS_LDM_PUSH 29 /* Tag for pushl in LDM TLS code */ 1304 + #define R_386_TLS_LDM_CALL 30 /* Relocation for call to 1305 + __tls_get_addr() in LDM code */ 1306 + #define R_386_TLS_LDM_POP 31 /* Tag for popl in LDM TLS code */ 1307 + #define R_386_TLS_LDO_32 32 /* Offset relative to TLS block */ 1308 + #define R_386_TLS_IE_32 33 /* GOT entry for negated static TLS 1309 + block offset */ 1310 + #define R_386_TLS_LE_32 34 /* Negated offset relative to static 1311 + TLS block */ 1312 + #define R_386_TLS_DTPMOD32 35 /* ID of module containing symbol */ 1313 + #define R_386_TLS_DTPOFF32 36 /* Offset in TLS block */ 1314 + #define R_386_TLS_TPOFF32 37 /* Negated offset in static TLS block */ 1315 + #define R_386_SIZE32 38 /* 32-bit symbol size */ 1316 + #define R_386_TLS_GOTDESC 39 /* GOT offset for TLS descriptor. */ 1317 + #define R_386_TLS_DESC_CALL 40 /* Marker of call through TLS 1318 + descriptor for 1319 + relaxation. */ 1320 + #define R_386_TLS_DESC 41 /* TLS descriptor containing 1321 + pointer to code and to 1322 + argument, returning the TLS 1323 + offset for the symbol. */ 1324 + #define R_386_IRELATIVE 42 /* Adjust indirectly by program base */ 1325 + #define R_386_GOT32X 43 /* Load from 32 bit GOT entry, 1326 + relaxable. */ 1327 + /* Keep this the last entry. */ 1328 + #define R_386_NUM 44 1329 + 1330 + /* SUN SPARC specific definitions. */ 1331 + 1332 + /* Legal values for ST_TYPE subfield of st_info (symbol type). */ 1333 + 1334 + #define STT_SPARC_REGISTER 13 /* Global register reserved to app. */ 1335 + 1336 + /* Values for Elf64_Ehdr.e_flags. */ 1337 + 1338 + #define EF_SPARCV9_MM 3 1339 + #define EF_SPARCV9_TSO 0 1340 + #define EF_SPARCV9_PSO 1 1341 + #define EF_SPARCV9_RMO 2 1342 + #define EF_SPARC_LEDATA 0x800000 /* little endian data */ 1343 + #define EF_SPARC_EXT_MASK 0xFFFF00 1344 + #define EF_SPARC_32PLUS 0x000100 /* generic V8+ features */ 1345 + #define EF_SPARC_SUN_US1 0x000200 /* Sun UltraSPARC1 extensions */ 1346 + #define EF_SPARC_HAL_R1 0x000400 /* HAL R1 extensions */ 1347 + #define EF_SPARC_SUN_US3 0x000800 /* Sun UltraSPARCIII extensions */ 1348 + 1349 + /* SPARC relocs. */ 1350 + 1351 + #define R_SPARC_NONE 0 /* No reloc */ 1352 + #define R_SPARC_8 1 /* Direct 8 bit */ 1353 + #define R_SPARC_16 2 /* Direct 16 bit */ 1354 + #define R_SPARC_32 3 /* Direct 32 bit */ 1355 + #define R_SPARC_DISP8 4 /* PC relative 8 bit */ 1356 + #define R_SPARC_DISP16 5 /* PC relative 16 bit */ 1357 + #define R_SPARC_DISP32 6 /* PC relative 32 bit */ 1358 + #define R_SPARC_WDISP30 7 /* PC relative 30 bit shifted */ 1359 + #define R_SPARC_WDISP22 8 /* PC relative 22 bit shifted */ 1360 + #define R_SPARC_HI22 9 /* High 22 bit */ 1361 + #define R_SPARC_22 10 /* Direct 22 bit */ 1362 + #define R_SPARC_13 11 /* Direct 13 bit */ 1363 + #define R_SPARC_LO10 12 /* Truncated 10 bit */ 1364 + #define R_SPARC_GOT10 13 /* Truncated 10 bit GOT entry */ 1365 + #define R_SPARC_GOT13 14 /* 13 bit GOT entry */ 1366 + #define R_SPARC_GOT22 15 /* 22 bit GOT entry shifted */ 1367 + #define R_SPARC_PC10 16 /* PC relative 10 bit truncated */ 1368 + #define R_SPARC_PC22 17 /* PC relative 22 bit shifted */ 1369 + #define R_SPARC_WPLT30 18 /* 30 bit PC relative PLT address */ 1370 + #define R_SPARC_COPY 19 /* Copy symbol at runtime */ 1371 + #define R_SPARC_GLOB_DAT 20 /* Create GOT entry */ 1372 + #define R_SPARC_JMP_SLOT 21 /* Create PLT entry */ 1373 + #define R_SPARC_RELATIVE 22 /* Adjust by program base */ 1374 + #define R_SPARC_UA32 23 /* Direct 32 bit unaligned */ 1375 + 1376 + /* Additional Sparc64 relocs. */ 1377 + 1378 + #define R_SPARC_PLT32 24 /* Direct 32 bit ref to PLT entry */ 1379 + #define R_SPARC_HIPLT22 25 /* High 22 bit PLT entry */ 1380 + #define R_SPARC_LOPLT10 26 /* Truncated 10 bit PLT entry */ 1381 + #define R_SPARC_PCPLT32 27 /* PC rel 32 bit ref to PLT entry */ 1382 + #define R_SPARC_PCPLT22 28 /* PC rel high 22 bit PLT entry */ 1383 + #define R_SPARC_PCPLT10 29 /* PC rel trunc 10 bit PLT entry */ 1384 + #define R_SPARC_10 30 /* Direct 10 bit */ 1385 + #define R_SPARC_11 31 /* Direct 11 bit */ 1386 + #define R_SPARC_64 32 /* Direct 64 bit */ 1387 + #define R_SPARC_OLO10 33 /* 10bit with secondary 13bit addend */ 1388 + #define R_SPARC_HH22 34 /* Top 22 bits of direct 64 bit */ 1389 + #define R_SPARC_HM10 35 /* High middle 10 bits of ... */ 1390 + #define R_SPARC_LM22 36 /* Low middle 22 bits of ... */ 1391 + #define R_SPARC_PC_HH22 37 /* Top 22 bits of pc rel 64 bit */ 1392 + #define R_SPARC_PC_HM10 38 /* High middle 10 bit of ... */ 1393 + #define R_SPARC_PC_LM22 39 /* Low miggle 22 bits of ... */ 1394 + #define R_SPARC_WDISP16 40 /* PC relative 16 bit shifted */ 1395 + #define R_SPARC_WDISP19 41 /* PC relative 19 bit shifted */ 1396 + #define R_SPARC_GLOB_JMP 42 /* was part of v9 ABI but was removed */ 1397 + #define R_SPARC_7 43 /* Direct 7 bit */ 1398 + #define R_SPARC_5 44 /* Direct 5 bit */ 1399 + #define R_SPARC_6 45 /* Direct 6 bit */ 1400 + #define R_SPARC_DISP64 46 /* PC relative 64 bit */ 1401 + #define R_SPARC_PLT64 47 /* Direct 64 bit ref to PLT entry */ 1402 + #define R_SPARC_HIX22 48 /* High 22 bit complemented */ 1403 + #define R_SPARC_LOX10 49 /* Truncated 11 bit complemented */ 1404 + #define R_SPARC_H44 50 /* Direct high 12 of 44 bit */ 1405 + #define R_SPARC_M44 51 /* Direct mid 22 of 44 bit */ 1406 + #define R_SPARC_L44 52 /* Direct low 10 of 44 bit */ 1407 + #define R_SPARC_REGISTER 53 /* Global register usage */ 1408 + #define R_SPARC_UA64 54 /* Direct 64 bit unaligned */ 1409 + #define R_SPARC_UA16 55 /* Direct 16 bit unaligned */ 1410 + #define R_SPARC_TLS_GD_HI22 56 1411 + #define R_SPARC_TLS_GD_LO10 57 1412 + #define R_SPARC_TLS_GD_ADD 58 1413 + #define R_SPARC_TLS_GD_CALL 59 1414 + #define R_SPARC_TLS_LDM_HI22 60 1415 + #define R_SPARC_TLS_LDM_LO10 61 1416 + #define R_SPARC_TLS_LDM_ADD 62 1417 + #define R_SPARC_TLS_LDM_CALL 63 1418 + #define R_SPARC_TLS_LDO_HIX22 64 1419 + #define R_SPARC_TLS_LDO_LOX10 65 1420 + #define R_SPARC_TLS_LDO_ADD 66 1421 + #define R_SPARC_TLS_IE_HI22 67 1422 + #define R_SPARC_TLS_IE_LO10 68 1423 + #define R_SPARC_TLS_IE_LD 69 1424 + #define R_SPARC_TLS_IE_LDX 70 1425 + #define R_SPARC_TLS_IE_ADD 71 1426 + #define R_SPARC_TLS_LE_HIX22 72 1427 + #define R_SPARC_TLS_LE_LOX10 73 1428 + #define R_SPARC_TLS_DTPMOD32 74 1429 + #define R_SPARC_TLS_DTPMOD64 75 1430 + #define R_SPARC_TLS_DTPOFF32 76 1431 + #define R_SPARC_TLS_DTPOFF64 77 1432 + #define R_SPARC_TLS_TPOFF32 78 1433 + #define R_SPARC_TLS_TPOFF64 79 1434 + #define R_SPARC_GOTDATA_HIX22 80 1435 + #define R_SPARC_GOTDATA_LOX10 81 1436 + #define R_SPARC_GOTDATA_OP_HIX22 82 1437 + #define R_SPARC_GOTDATA_OP_LOX10 83 1438 + #define R_SPARC_GOTDATA_OP 84 1439 + #define R_SPARC_H34 85 1440 + #define R_SPARC_SIZE32 86 1441 + #define R_SPARC_SIZE64 87 1442 + #define R_SPARC_WDISP10 88 1443 + #define R_SPARC_JMP_IREL 248 1444 + #define R_SPARC_IRELATIVE 249 1445 + #define R_SPARC_GNU_VTINHERIT 250 1446 + #define R_SPARC_GNU_VTENTRY 251 1447 + #define R_SPARC_REV32 252 1448 + /* Keep this the last entry. */ 1449 + #define R_SPARC_NUM 253 1450 + 1451 + /* For Sparc64, legal values for d_tag of Elf64_Dyn. */ 1452 + 1453 + #define DT_SPARC_REGISTER 0x70000001 1454 + #define DT_SPARC_NUM 2 1455 + 1456 + /* MIPS R3000 specific definitions. */ 1457 + 1458 + /* Legal values for e_flags field of Elf32_Ehdr. */ 1459 + 1460 + #define EF_MIPS_NOREORDER 1 /* A .noreorder directive was used. */ 1461 + #define EF_MIPS_PIC 2 /* Contains PIC code. */ 1462 + #define EF_MIPS_CPIC 4 /* Uses PIC calling sequence. */ 1463 + #define EF_MIPS_XGOT 8 1464 + #define EF_MIPS_64BIT_WHIRL 16 1465 + #define EF_MIPS_ABI2 32 1466 + #define EF_MIPS_ABI_ON32 64 1467 + #define EF_MIPS_FP64 512 /* Uses FP64 (12 callee-saved). */ 1468 + #define EF_MIPS_NAN2008 1024 /* Uses IEEE 754-2008 NaN encoding. */ 1469 + #define EF_MIPS_ARCH 0xf0000000 /* MIPS architecture level. */ 1470 + 1471 + /* Legal values for MIPS architecture level. */ 1472 + 1473 + #define EF_MIPS_ARCH_1 0x00000000 /* -mips1 code. */ 1474 + #define EF_MIPS_ARCH_2 0x10000000 /* -mips2 code. */ 1475 + #define EF_MIPS_ARCH_3 0x20000000 /* -mips3 code. */ 1476 + #define EF_MIPS_ARCH_4 0x30000000 /* -mips4 code. */ 1477 + #define EF_MIPS_ARCH_5 0x40000000 /* -mips5 code. */ 1478 + #define EF_MIPS_ARCH_32 0x50000000 /* MIPS32 code. */ 1479 + #define EF_MIPS_ARCH_64 0x60000000 /* MIPS64 code. */ 1480 + #define EF_MIPS_ARCH_32R2 0x70000000 /* MIPS32r2 code. */ 1481 + #define EF_MIPS_ARCH_64R2 0x80000000 /* MIPS64r2 code. */ 1482 + 1483 + /* The following are unofficial names and should not be used. */ 1484 + 1485 + #define E_MIPS_ARCH_1 EF_MIPS_ARCH_1 1486 + #define E_MIPS_ARCH_2 EF_MIPS_ARCH_2 1487 + #define E_MIPS_ARCH_3 EF_MIPS_ARCH_3 1488 + #define E_MIPS_ARCH_4 EF_MIPS_ARCH_4 1489 + #define E_MIPS_ARCH_5 EF_MIPS_ARCH_5 1490 + #define E_MIPS_ARCH_32 EF_MIPS_ARCH_32 1491 + #define E_MIPS_ARCH_64 EF_MIPS_ARCH_64 1492 + 1493 + /* Special section indices. */ 1494 + 1495 + #define SHN_MIPS_ACOMMON 0xff00 /* Allocated common symbols. */ 1496 + #define SHN_MIPS_TEXT 0xff01 /* Allocated test symbols. */ 1497 + #define SHN_MIPS_DATA 0xff02 /* Allocated data symbols. */ 1498 + #define SHN_MIPS_SCOMMON 0xff03 /* Small common symbols. */ 1499 + #define SHN_MIPS_SUNDEFINED 0xff04 /* Small undefined symbols. */ 1500 + 1501 + /* Legal values for sh_type field of Elf32_Shdr. */ 1502 + 1503 + #define SHT_MIPS_LIBLIST 0x70000000 /* Shared objects used in link. */ 1504 + #define SHT_MIPS_MSYM 0x70000001 1505 + #define SHT_MIPS_CONFLICT 0x70000002 /* Conflicting symbols. */ 1506 + #define SHT_MIPS_GPTAB 0x70000003 /* Global data area sizes. */ 1507 + #define SHT_MIPS_UCODE 0x70000004 /* Reserved for SGI/MIPS compilers */ 1508 + #define SHT_MIPS_DEBUG 0x70000005 /* MIPS ECOFF debugging info. */ 1509 + #define SHT_MIPS_REGINFO 0x70000006 /* Register usage information. */ 1510 + #define SHT_MIPS_PACKAGE 0x70000007 1511 + #define SHT_MIPS_PACKSYM 0x70000008 1512 + #define SHT_MIPS_RELD 0x70000009 1513 + #define SHT_MIPS_IFACE 0x7000000b 1514 + #define SHT_MIPS_CONTENT 0x7000000c 1515 + #define SHT_MIPS_OPTIONS 0x7000000d /* Miscellaneous options. */ 1516 + #define SHT_MIPS_SHDR 0x70000010 1517 + #define SHT_MIPS_FDESC 0x70000011 1518 + #define SHT_MIPS_EXTSYM 0x70000012 1519 + #define SHT_MIPS_DENSE 0x70000013 1520 + #define SHT_MIPS_PDESC 0x70000014 1521 + #define SHT_MIPS_LOCSYM 0x70000015 1522 + #define SHT_MIPS_AUXSYM 0x70000016 1523 + #define SHT_MIPS_OPTSYM 0x70000017 1524 + #define SHT_MIPS_LOCSTR 0x70000018 1525 + #define SHT_MIPS_LINE 0x70000019 1526 + #define SHT_MIPS_RFDESC 0x7000001a 1527 + #define SHT_MIPS_DELTASYM 0x7000001b 1528 + #define SHT_MIPS_DELTAINST 0x7000001c 1529 + #define SHT_MIPS_DELTACLASS 0x7000001d 1530 + #define SHT_MIPS_DWARF 0x7000001e /* DWARF debugging information. */ 1531 + #define SHT_MIPS_DELTADECL 0x7000001f 1532 + #define SHT_MIPS_SYMBOL_LIB 0x70000020 1533 + #define SHT_MIPS_EVENTS 0x70000021 /* Event section. */ 1534 + #define SHT_MIPS_TRANSLATE 0x70000022 1535 + #define SHT_MIPS_PIXIE 0x70000023 1536 + #define SHT_MIPS_XLATE 0x70000024 1537 + #define SHT_MIPS_XLATE_DEBUG 0x70000025 1538 + #define SHT_MIPS_WHIRL 0x70000026 1539 + #define SHT_MIPS_EH_REGION 0x70000027 1540 + #define SHT_MIPS_XLATE_OLD 0x70000028 1541 + #define SHT_MIPS_PDR_EXCEPTION 0x70000029 1542 + 1543 + /* Legal values for sh_flags field of Elf32_Shdr. */ 1544 + 1545 + #define SHF_MIPS_GPREL 0x10000000 /* Must be in global data area. */ 1546 + #define SHF_MIPS_MERGE 0x20000000 1547 + #define SHF_MIPS_ADDR 0x40000000 1548 + #define SHF_MIPS_STRINGS 0x80000000 1549 + #define SHF_MIPS_NOSTRIP 0x08000000 1550 + #define SHF_MIPS_LOCAL 0x04000000 1551 + #define SHF_MIPS_NAMES 0x02000000 1552 + #define SHF_MIPS_NODUPE 0x01000000 1553 + 1554 + 1555 + /* Symbol tables. */ 1556 + 1557 + /* MIPS specific values for `st_other'. */ 1558 + #define STO_MIPS_DEFAULT 0x0 1559 + #define STO_MIPS_INTERNAL 0x1 1560 + #define STO_MIPS_HIDDEN 0x2 1561 + #define STO_MIPS_PROTECTED 0x3 1562 + #define STO_MIPS_PLT 0x8 1563 + #define STO_MIPS_SC_ALIGN_UNUSED 0xff 1564 + 1565 + /* MIPS specific values for `st_info'. */ 1566 + #define STB_MIPS_SPLIT_COMMON 13 1567 + 1568 + /* Entries found in sections of type SHT_MIPS_GPTAB. */ 1569 + 1570 + typedef union 1571 + { 1572 + struct 1573 + { 1574 + Elf32_Word gt_current_g_value; /* -G value used for compilation. */ 1575 + Elf32_Word gt_unused; /* Not used. */ 1576 + } gt_header; /* First entry in section. */ 1577 + struct 1578 + { 1579 + Elf32_Word gt_g_value; /* If this value were used for -G. */ 1580 + Elf32_Word gt_bytes; /* This many bytes would be used. */ 1581 + } gt_entry; /* Subsequent entries in section. */ 1582 + } Elf32_gptab; 1583 + 1584 + /* Entry found in sections of type SHT_MIPS_REGINFO. */ 1585 + 1586 + typedef struct 1587 + { 1588 + Elf32_Word ri_gprmask; /* General registers used. */ 1589 + Elf32_Word ri_cprmask[4]; /* Coprocessor registers used. */ 1590 + Elf32_Sword ri_gp_value; /* $gp register value. */ 1591 + } Elf32_RegInfo; 1592 + 1593 + /* Entries found in sections of type SHT_MIPS_OPTIONS. */ 1594 + 1595 + typedef struct 1596 + { 1597 + unsigned char kind; /* Determines interpretation of the 1598 + variable part of descriptor. */ 1599 + unsigned char size; /* Size of descriptor, including header. */ 1600 + Elf32_Section section; /* Section header index of section affected, 1601 + 0 for global options. */ 1602 + Elf32_Word info; /* Kind-specific information. */ 1603 + } Elf_Options; 1604 + 1605 + /* Values for `kind' field in Elf_Options. */ 1606 + 1607 + #define ODK_NULL 0 /* Undefined. */ 1608 + #define ODK_REGINFO 1 /* Register usage information. */ 1609 + #define ODK_EXCEPTIONS 2 /* Exception processing options. */ 1610 + #define ODK_PAD 3 /* Section padding options. */ 1611 + #define ODK_HWPATCH 4 /* Hardware workarounds performed */ 1612 + #define ODK_FILL 5 /* record the fill value used by the linker. */ 1613 + #define ODK_TAGS 6 /* reserve space for desktop tools to write. */ 1614 + #define ODK_HWAND 7 /* HW workarounds. 'AND' bits when merging. */ 1615 + #define ODK_HWOR 8 /* HW workarounds. 'OR' bits when merging. */ 1616 + 1617 + /* Values for `info' in Elf_Options for ODK_EXCEPTIONS entries. */ 1618 + 1619 + #define OEX_FPU_MIN 0x1f /* FPE's which MUST be enabled. */ 1620 + #define OEX_FPU_MAX 0x1f00 /* FPE's which MAY be enabled. */ 1621 + #define OEX_PAGE0 0x10000 /* page zero must be mapped. */ 1622 + #define OEX_SMM 0x20000 /* Force sequential memory mode? */ 1623 + #define OEX_FPDBUG 0x40000 /* Force floating point debug mode? */ 1624 + #define OEX_PRECISEFP OEX_FPDBUG 1625 + #define OEX_DISMISS 0x80000 /* Dismiss invalid address faults? */ 1626 + 1627 + #define OEX_FPU_INVAL 0x10 1628 + #define OEX_FPU_DIV0 0x08 1629 + #define OEX_FPU_OFLO 0x04 1630 + #define OEX_FPU_UFLO 0x02 1631 + #define OEX_FPU_INEX 0x01 1632 + 1633 + /* Masks for `info' in Elf_Options for an ODK_HWPATCH entry. */ 1634 + 1635 + #define OHW_R4KEOP 0x1 /* R4000 end-of-page patch. */ 1636 + #define OHW_R8KPFETCH 0x2 /* may need R8000 prefetch patch. */ 1637 + #define OHW_R5KEOP 0x4 /* R5000 end-of-page patch. */ 1638 + #define OHW_R5KCVTL 0x8 /* R5000 cvt.[ds].l bug. clean=1. */ 1639 + 1640 + #define OPAD_PREFIX 0x1 1641 + #define OPAD_POSTFIX 0x2 1642 + #define OPAD_SYMBOL 0x4 1643 + 1644 + /* Entry found in `.options' section. */ 1645 + 1646 + typedef struct 1647 + { 1648 + Elf32_Word hwp_flags1; /* Extra flags. */ 1649 + Elf32_Word hwp_flags2; /* Extra flags. */ 1650 + } Elf_Options_Hw; 1651 + 1652 + /* Masks for `info' in ElfOptions for ODK_HWAND and ODK_HWOR entries. */ 1653 + 1654 + #define OHWA0_R4KEOP_CHECKED 0x00000001 1655 + #define OHWA1_R4KEOP_CLEAN 0x00000002 1656 + 1657 + /* MIPS relocs. */ 1658 + 1659 + #define R_MIPS_NONE 0 /* No reloc */ 1660 + #define R_MIPS_16 1 /* Direct 16 bit */ 1661 + #define R_MIPS_32 2 /* Direct 32 bit */ 1662 + #define R_MIPS_REL32 3 /* PC relative 32 bit */ 1663 + #define R_MIPS_26 4 /* Direct 26 bit shifted */ 1664 + #define R_MIPS_HI16 5 /* High 16 bit */ 1665 + #define R_MIPS_LO16 6 /* Low 16 bit */ 1666 + #define R_MIPS_GPREL16 7 /* GP relative 16 bit */ 1667 + #define R_MIPS_LITERAL 8 /* 16 bit literal entry */ 1668 + #define R_MIPS_GOT16 9 /* 16 bit GOT entry */ 1669 + #define R_MIPS_PC16 10 /* PC relative 16 bit */ 1670 + #define R_MIPS_CALL16 11 /* 16 bit GOT entry for function */ 1671 + #define R_MIPS_GPREL32 12 /* GP relative 32 bit */ 1672 + 1673 + #define R_MIPS_SHIFT5 16 1674 + #define R_MIPS_SHIFT6 17 1675 + #define R_MIPS_64 18 1676 + #define R_MIPS_GOT_DISP 19 1677 + #define R_MIPS_GOT_PAGE 20 1678 + #define R_MIPS_GOT_OFST 21 1679 + #define R_MIPS_GOT_HI16 22 1680 + #define R_MIPS_GOT_LO16 23 1681 + #define R_MIPS_SUB 24 1682 + #define R_MIPS_INSERT_A 25 1683 + #define R_MIPS_INSERT_B 26 1684 + #define R_MIPS_DELETE 27 1685 + #define R_MIPS_HIGHER 28 1686 + #define R_MIPS_HIGHEST 29 1687 + #define R_MIPS_CALL_HI16 30 1688 + #define R_MIPS_CALL_LO16 31 1689 + #define R_MIPS_SCN_DISP 32 1690 + #define R_MIPS_REL16 33 1691 + #define R_MIPS_ADD_IMMEDIATE 34 1692 + #define R_MIPS_PJUMP 35 1693 + #define R_MIPS_RELGOT 36 1694 + #define R_MIPS_JALR 37 1695 + #define R_MIPS_TLS_DTPMOD32 38 /* Module number 32 bit */ 1696 + #define R_MIPS_TLS_DTPREL32 39 /* Module-relative offset 32 bit */ 1697 + #define R_MIPS_TLS_DTPMOD64 40 /* Module number 64 bit */ 1698 + #define R_MIPS_TLS_DTPREL64 41 /* Module-relative offset 64 bit */ 1699 + #define R_MIPS_TLS_GD 42 /* 16 bit GOT offset for GD */ 1700 + #define R_MIPS_TLS_LDM 43 /* 16 bit GOT offset for LDM */ 1701 + #define R_MIPS_TLS_DTPREL_HI16 44 /* Module-relative offset, high 16 bits */ 1702 + #define R_MIPS_TLS_DTPREL_LO16 45 /* Module-relative offset, low 16 bits */ 1703 + #define R_MIPS_TLS_GOTTPREL 46 /* 16 bit GOT offset for IE */ 1704 + #define R_MIPS_TLS_TPREL32 47 /* TP-relative offset, 32 bit */ 1705 + #define R_MIPS_TLS_TPREL64 48 /* TP-relative offset, 64 bit */ 1706 + #define R_MIPS_TLS_TPREL_HI16 49 /* TP-relative offset, high 16 bits */ 1707 + #define R_MIPS_TLS_TPREL_LO16 50 /* TP-relative offset, low 16 bits */ 1708 + #define R_MIPS_GLOB_DAT 51 1709 + #define R_MIPS_COPY 126 1710 + #define R_MIPS_JUMP_SLOT 127 1711 + /* Keep this the last entry. */ 1712 + #define R_MIPS_NUM 128 1713 + 1714 + /* Legal values for p_type field of Elf32_Phdr. */ 1715 + 1716 + #define PT_MIPS_REGINFO 0x70000000 /* Register usage information. */ 1717 + #define PT_MIPS_RTPROC 0x70000001 /* Runtime procedure table. */ 1718 + #define PT_MIPS_OPTIONS 0x70000002 1719 + #define PT_MIPS_ABIFLAGS 0x70000003 /* FP mode requirement. */ 1720 + 1721 + /* Special program header types. */ 1722 + 1723 + #define PF_MIPS_LOCAL 0x10000000 1724 + 1725 + /* Legal values for d_tag field of Elf32_Dyn. */ 1726 + 1727 + #define DT_MIPS_RLD_VERSION 0x70000001 /* Runtime linker interface version */ 1728 + #define DT_MIPS_TIME_STAMP 0x70000002 /* Timestamp */ 1729 + #define DT_MIPS_ICHECKSUM 0x70000003 /* Checksum */ 1730 + #define DT_MIPS_IVERSION 0x70000004 /* Version string (string tbl index) */ 1731 + #define DT_MIPS_FLAGS 0x70000005 /* Flags */ 1732 + #define DT_MIPS_BASE_ADDRESS 0x70000006 /* Base address */ 1733 + #define DT_MIPS_MSYM 0x70000007 1734 + #define DT_MIPS_CONFLICT 0x70000008 /* Address of CONFLICT section */ 1735 + #define DT_MIPS_LIBLIST 0x70000009 /* Address of LIBLIST section */ 1736 + #define DT_MIPS_LOCAL_GOTNO 0x7000000a /* Number of local GOT entries */ 1737 + #define DT_MIPS_CONFLICTNO 0x7000000b /* Number of CONFLICT entries */ 1738 + #define DT_MIPS_LIBLISTNO 0x70000010 /* Number of LIBLIST entries */ 1739 + #define DT_MIPS_SYMTABNO 0x70000011 /* Number of DYNSYM entries */ 1740 + #define DT_MIPS_UNREFEXTNO 0x70000012 /* First external DYNSYM */ 1741 + #define DT_MIPS_GOTSYM 0x70000013 /* First GOT entry in DYNSYM */ 1742 + #define DT_MIPS_HIPAGENO 0x70000014 /* Number of GOT page table entries */ 1743 + #define DT_MIPS_RLD_MAP 0x70000016 /* Address of run time loader map. */ 1744 + #define DT_MIPS_DELTA_CLASS 0x70000017 /* Delta C++ class definition. */ 1745 + #define DT_MIPS_DELTA_CLASS_NO 0x70000018 /* Number of entries in 1746 + DT_MIPS_DELTA_CLASS. */ 1747 + #define DT_MIPS_DELTA_INSTANCE 0x70000019 /* Delta C++ class instances. */ 1748 + #define DT_MIPS_DELTA_INSTANCE_NO 0x7000001a /* Number of entries in 1749 + DT_MIPS_DELTA_INSTANCE. */ 1750 + #define DT_MIPS_DELTA_RELOC 0x7000001b /* Delta relocations. */ 1751 + #define DT_MIPS_DELTA_RELOC_NO 0x7000001c /* Number of entries in 1752 + DT_MIPS_DELTA_RELOC. */ 1753 + #define DT_MIPS_DELTA_SYM 0x7000001d /* Delta symbols that Delta 1754 + relocations refer to. */ 1755 + #define DT_MIPS_DELTA_SYM_NO 0x7000001e /* Number of entries in 1756 + DT_MIPS_DELTA_SYM. */ 1757 + #define DT_MIPS_DELTA_CLASSSYM 0x70000020 /* Delta symbols that hold the 1758 + class declaration. */ 1759 + #define DT_MIPS_DELTA_CLASSSYM_NO 0x70000021 /* Number of entries in 1760 + DT_MIPS_DELTA_CLASSSYM. */ 1761 + #define DT_MIPS_CXX_FLAGS 0x70000022 /* Flags indicating for C++ flavor. */ 1762 + #define DT_MIPS_PIXIE_INIT 0x70000023 1763 + #define DT_MIPS_SYMBOL_LIB 0x70000024 1764 + #define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025 1765 + #define DT_MIPS_LOCAL_GOTIDX 0x70000026 1766 + #define DT_MIPS_HIDDEN_GOTIDX 0x70000027 1767 + #define DT_MIPS_PROTECTED_GOTIDX 0x70000028 1768 + #define DT_MIPS_OPTIONS 0x70000029 /* Address of .options. */ 1769 + #define DT_MIPS_INTERFACE 0x7000002a /* Address of .interface. */ 1770 + #define DT_MIPS_DYNSTR_ALIGN 0x7000002b 1771 + #define DT_MIPS_INTERFACE_SIZE 0x7000002c /* Size of the .interface section. */ 1772 + #define DT_MIPS_RLD_TEXT_RESOLVE_ADDR 0x7000002d /* Address of rld_text_rsolve 1773 + function stored in GOT. */ 1774 + #define DT_MIPS_PERF_SUFFIX 0x7000002e /* Default suffix of dso to be added 1775 + by rld on dlopen() calls. */ 1776 + #define DT_MIPS_COMPACT_SIZE 0x7000002f /* (O32)Size of compact rel section. */ 1777 + #define DT_MIPS_GP_VALUE 0x70000030 /* GP value for aux GOTs. */ 1778 + #define DT_MIPS_AUX_DYNAMIC 0x70000031 /* Address of aux .dynamic. */ 1779 + /* The address of .got.plt in an executable using the new non-PIC ABI. */ 1780 + #define DT_MIPS_PLTGOT 0x70000032 1781 + /* The base of the PLT in an executable using the new non-PIC ABI if that 1782 + PLT is writable. For a non-writable PLT, this is omitted or has a zero 1783 + value. */ 1784 + #define DT_MIPS_RWPLT 0x70000034 1785 + /* An alternative description of the classic MIPS RLD_MAP that is usable 1786 + in a PIE as it stores a relative offset from the address of the tag 1787 + rather than an absolute address. */ 1788 + #define DT_MIPS_RLD_MAP_REL 0x70000035 1789 + #define DT_MIPS_NUM 0x36 1790 + 1791 + /* Legal values for DT_MIPS_FLAGS Elf32_Dyn entry. */ 1792 + 1793 + #define RHF_NONE 0 /* No flags */ 1794 + #define RHF_QUICKSTART (1 << 0) /* Use quickstart */ 1795 + #define RHF_NOTPOT (1 << 1) /* Hash size not power of 2 */ 1796 + #define RHF_NO_LIBRARY_REPLACEMENT (1 << 2) /* Ignore LD_LIBRARY_PATH */ 1797 + #define RHF_NO_MOVE (1 << 3) 1798 + #define RHF_SGI_ONLY (1 << 4) 1799 + #define RHF_GUARANTEE_INIT (1 << 5) 1800 + #define RHF_DELTA_C_PLUS_PLUS (1 << 6) 1801 + #define RHF_GUARANTEE_START_INIT (1 << 7) 1802 + #define RHF_PIXIE (1 << 8) 1803 + #define RHF_DEFAULT_DELAY_LOAD (1 << 9) 1804 + #define RHF_REQUICKSTART (1 << 10) 1805 + #define RHF_REQUICKSTARTED (1 << 11) 1806 + #define RHF_CORD (1 << 12) 1807 + #define RHF_NO_UNRES_UNDEF (1 << 13) 1808 + #define RHF_RLD_ORDER_SAFE (1 << 14) 1809 + 1810 + /* Entries found in sections of type SHT_MIPS_LIBLIST. */ 1811 + 1812 + typedef struct 1813 + { 1814 + Elf32_Word l_name; /* Name (string table index) */ 1815 + Elf32_Word l_time_stamp; /* Timestamp */ 1816 + Elf32_Word l_checksum; /* Checksum */ 1817 + Elf32_Word l_version; /* Interface version */ 1818 + Elf32_Word l_flags; /* Flags */ 1819 + } Elf32_Lib; 1820 + 1821 + typedef struct 1822 + { 1823 + Elf64_Word l_name; /* Name (string table index) */ 1824 + Elf64_Word l_time_stamp; /* Timestamp */ 1825 + Elf64_Word l_checksum; /* Checksum */ 1826 + Elf64_Word l_version; /* Interface version */ 1827 + Elf64_Word l_flags; /* Flags */ 1828 + } Elf64_Lib; 1829 + 1830 + 1831 + /* Legal values for l_flags. */ 1832 + 1833 + #define LL_NONE 0 1834 + #define LL_EXACT_MATCH (1 << 0) /* Require exact match */ 1835 + #define LL_IGNORE_INT_VER (1 << 1) /* Ignore interface version */ 1836 + #define LL_REQUIRE_MINOR (1 << 2) 1837 + #define LL_EXPORTS (1 << 3) 1838 + #define LL_DELAY_LOAD (1 << 4) 1839 + #define LL_DELTA (1 << 5) 1840 + 1841 + /* Entries found in sections of type SHT_MIPS_CONFLICT. */ 1842 + 1843 + typedef Elf32_Addr Elf32_Conflict; 1844 + 1845 + typedef struct 1846 + { 1847 + /* Version of flags structure. */ 1848 + Elf32_Half version; 1849 + /* The level of the ISA: 1-5, 32, 64. */ 1850 + unsigned char isa_level; 1851 + /* The revision of ISA: 0 for MIPS V and below, 1-n otherwise. */ 1852 + unsigned char isa_rev; 1853 + /* The size of general purpose registers. */ 1854 + unsigned char gpr_size; 1855 + /* The size of co-processor 1 registers. */ 1856 + unsigned char cpr1_size; 1857 + /* The size of co-processor 2 registers. */ 1858 + unsigned char cpr2_size; 1859 + /* The floating-point ABI. */ 1860 + unsigned char fp_abi; 1861 + /* Processor-specific extension. */ 1862 + Elf32_Word isa_ext; 1863 + /* Mask of ASEs used. */ 1864 + Elf32_Word ases; 1865 + /* Mask of general flags. */ 1866 + Elf32_Word flags1; 1867 + Elf32_Word flags2; 1868 + } Elf_MIPS_ABIFlags_v0; 1869 + 1870 + /* Values for the register size bytes of an abi flags structure. */ 1871 + 1872 + #define MIPS_AFL_REG_NONE 0x00 /* No registers. */ 1873 + #define MIPS_AFL_REG_32 0x01 /* 32-bit registers. */ 1874 + #define MIPS_AFL_REG_64 0x02 /* 64-bit registers. */ 1875 + #define MIPS_AFL_REG_128 0x03 /* 128-bit registers. */ 1876 + 1877 + /* Masks for the ases word of an ABI flags structure. */ 1878 + 1879 + #define MIPS_AFL_ASE_DSP 0x00000001 /* DSP ASE. */ 1880 + #define MIPS_AFL_ASE_DSPR2 0x00000002 /* DSP R2 ASE. */ 1881 + #define MIPS_AFL_ASE_EVA 0x00000004 /* Enhanced VA Scheme. */ 1882 + #define MIPS_AFL_ASE_MCU 0x00000008 /* MCU (MicroController) ASE. */ 1883 + #define MIPS_AFL_ASE_MDMX 0x00000010 /* MDMX ASE. */ 1884 + #define MIPS_AFL_ASE_MIPS3D 0x00000020 /* MIPS-3D ASE. */ 1885 + #define MIPS_AFL_ASE_MT 0x00000040 /* MT ASE. */ 1886 + #define MIPS_AFL_ASE_SMARTMIPS 0x00000080 /* SmartMIPS ASE. */ 1887 + #define MIPS_AFL_ASE_VIRT 0x00000100 /* VZ ASE. */ 1888 + #define MIPS_AFL_ASE_MSA 0x00000200 /* MSA ASE. */ 1889 + #define MIPS_AFL_ASE_MIPS16 0x00000400 /* MIPS16 ASE. */ 1890 + #define MIPS_AFL_ASE_MICROMIPS 0x00000800 /* MICROMIPS ASE. */ 1891 + #define MIPS_AFL_ASE_XPA 0x00001000 /* XPA ASE. */ 1892 + #define MIPS_AFL_ASE_MASK 0x00001fff /* All ASEs. */ 1893 + 1894 + /* Values for the isa_ext word of an ABI flags structure. */ 1895 + 1896 + #define MIPS_AFL_EXT_XLR 1 /* RMI Xlr instruction. */ 1897 + #define MIPS_AFL_EXT_OCTEON2 2 /* Cavium Networks Octeon2. */ 1898 + #define MIPS_AFL_EXT_OCTEONP 3 /* Cavium Networks OcteonP. */ 1899 + #define MIPS_AFL_EXT_LOONGSON_3A 4 /* Loongson 3A. */ 1900 + #define MIPS_AFL_EXT_OCTEON 5 /* Cavium Networks Octeon. */ 1901 + #define MIPS_AFL_EXT_5900 6 /* MIPS R5900 instruction. */ 1902 + #define MIPS_AFL_EXT_4650 7 /* MIPS R4650 instruction. */ 1903 + #define MIPS_AFL_EXT_4010 8 /* LSI R4010 instruction. */ 1904 + #define MIPS_AFL_EXT_4100 9 /* NEC VR4100 instruction. */ 1905 + #define MIPS_AFL_EXT_3900 10 /* Toshiba R3900 instruction. */ 1906 + #define MIPS_AFL_EXT_10000 11 /* MIPS R10000 instruction. */ 1907 + #define MIPS_AFL_EXT_SB1 12 /* Broadcom SB-1 instruction. */ 1908 + #define MIPS_AFL_EXT_4111 13 /* NEC VR4111/VR4181 instruction. */ 1909 + #define MIPS_AFL_EXT_4120 14 /* NEC VR4120 instruction. */ 1910 + #define MIPS_AFL_EXT_5400 15 /* NEC VR5400 instruction. */ 1911 + #define MIPS_AFL_EXT_5500 16 /* NEC VR5500 instruction. */ 1912 + #define MIPS_AFL_EXT_LOONGSON_2E 17 /* ST Microelectronics Loongson 2E. */ 1913 + #define MIPS_AFL_EXT_LOONGSON_2F 18 /* ST Microelectronics Loongson 2F. */ 1914 + 1915 + /* Masks for the flags1 word of an ABI flags structure. */ 1916 + #define MIPS_AFL_FLAGS1_ODDSPREG 1 /* Uses odd single-precision registers. */ 1917 + 1918 + /* Object attribute values. */ 1919 + enum 1920 + { 1921 + /* Not tagged or not using any ABIs affected by the differences. */ 1922 + Val_GNU_MIPS_ABI_FP_ANY = 0, 1923 + /* Using hard-float -mdouble-float. */ 1924 + Val_GNU_MIPS_ABI_FP_DOUBLE = 1, 1925 + /* Using hard-float -msingle-float. */ 1926 + Val_GNU_MIPS_ABI_FP_SINGLE = 2, 1927 + /* Using soft-float. */ 1928 + Val_GNU_MIPS_ABI_FP_SOFT = 3, 1929 + /* Using -mips32r2 -mfp64. */ 1930 + Val_GNU_MIPS_ABI_FP_OLD_64 = 4, 1931 + /* Using -mfpxx. */ 1932 + Val_GNU_MIPS_ABI_FP_XX = 5, 1933 + /* Using -mips32r2 -mfp64. */ 1934 + Val_GNU_MIPS_ABI_FP_64 = 6, 1935 + /* Using -mips32r2 -mfp64 -mno-odd-spreg. */ 1936 + Val_GNU_MIPS_ABI_FP_64A = 7, 1937 + /* Maximum allocated FP ABI value. */ 1938 + Val_GNU_MIPS_ABI_FP_MAX = 7 1939 + }; 1940 + 1941 + /* HPPA specific definitions. */ 1942 + 1943 + /* Legal values for e_flags field of Elf32_Ehdr. */ 1944 + 1945 + #define EF_PARISC_TRAPNIL 0x00010000 /* Trap nil pointer dereference. */ 1946 + #define EF_PARISC_EXT 0x00020000 /* Program uses arch. extensions. */ 1947 + #define EF_PARISC_LSB 0x00040000 /* Program expects little endian. */ 1948 + #define EF_PARISC_WIDE 0x00080000 /* Program expects wide mode. */ 1949 + #define EF_PARISC_NO_KABP 0x00100000 /* No kernel assisted branch 1950 + prediction. */ 1951 + #define EF_PARISC_LAZYSWAP 0x00400000 /* Allow lazy swapping. */ 1952 + #define EF_PARISC_ARCH 0x0000ffff /* Architecture version. */ 1953 + 1954 + /* Defined values for `e_flags & EF_PARISC_ARCH' are: */ 1955 + 1956 + #define EFA_PARISC_1_0 0x020b /* PA-RISC 1.0 big-endian. */ 1957 + #define EFA_PARISC_1_1 0x0210 /* PA-RISC 1.1 big-endian. */ 1958 + #define EFA_PARISC_2_0 0x0214 /* PA-RISC 2.0 big-endian. */ 1959 + 1960 + /* Additional section indeces. */ 1961 + 1962 + #define SHN_PARISC_ANSI_COMMON 0xff00 /* Section for tenatively declared 1963 + symbols in ANSI C. */ 1964 + #define SHN_PARISC_HUGE_COMMON 0xff01 /* Common blocks in huge model. */ 1965 + 1966 + /* Legal values for sh_type field of Elf32_Shdr. */ 1967 + 1968 + #define SHT_PARISC_EXT 0x70000000 /* Contains product specific ext. */ 1969 + #define SHT_PARISC_UNWIND 0x70000001 /* Unwind information. */ 1970 + #define SHT_PARISC_DOC 0x70000002 /* Debug info for optimized code. */ 1971 + 1972 + /* Legal values for sh_flags field of Elf32_Shdr. */ 1973 + 1974 + #define SHF_PARISC_SHORT 0x20000000 /* Section with short addressing. */ 1975 + #define SHF_PARISC_HUGE 0x40000000 /* Section far from gp. */ 1976 + #define SHF_PARISC_SBP 0x80000000 /* Static branch prediction code. */ 1977 + 1978 + /* Legal values for ST_TYPE subfield of st_info (symbol type). */ 1979 + 1980 + #define STT_PARISC_MILLICODE 13 /* Millicode function entry point. */ 1981 + 1982 + #define STT_HP_OPAQUE (STT_LOOS + 0x1) 1983 + #define STT_HP_STUB (STT_LOOS + 0x2) 1984 + 1985 + /* HPPA relocs. */ 1986 + 1987 + #define R_PARISC_NONE 0 /* No reloc. */ 1988 + #define R_PARISC_DIR32 1 /* Direct 32-bit reference. */ 1989 + #define R_PARISC_DIR21L 2 /* Left 21 bits of eff. address. */ 1990 + #define R_PARISC_DIR17R 3 /* Right 17 bits of eff. address. */ 1991 + #define R_PARISC_DIR17F 4 /* 17 bits of eff. address. */ 1992 + #define R_PARISC_DIR14R 6 /* Right 14 bits of eff. address. */ 1993 + #define R_PARISC_PCREL32 9 /* 32-bit rel. address. */ 1994 + #define R_PARISC_PCREL21L 10 /* Left 21 bits of rel. address. */ 1995 + #define R_PARISC_PCREL17R 11 /* Right 17 bits of rel. address. */ 1996 + #define R_PARISC_PCREL17F 12 /* 17 bits of rel. address. */ 1997 + #define R_PARISC_PCREL14R 14 /* Right 14 bits of rel. address. */ 1998 + #define R_PARISC_DPREL21L 18 /* Left 21 bits of rel. address. */ 1999 + #define R_PARISC_DPREL14R 22 /* Right 14 bits of rel. address. */ 2000 + #define R_PARISC_GPREL21L 26 /* GP-relative, left 21 bits. */ 2001 + #define R_PARISC_GPREL14R 30 /* GP-relative, right 14 bits. */ 2002 + #define R_PARISC_LTOFF21L 34 /* LT-relative, left 21 bits. */ 2003 + #define R_PARISC_LTOFF14R 38 /* LT-relative, right 14 bits. */ 2004 + #define R_PARISC_SECREL32 41 /* 32 bits section rel. address. */ 2005 + #define R_PARISC_SEGBASE 48 /* No relocation, set segment base. */ 2006 + #define R_PARISC_SEGREL32 49 /* 32 bits segment rel. address. */ 2007 + #define R_PARISC_PLTOFF21L 50 /* PLT rel. address, left 21 bits. */ 2008 + #define R_PARISC_PLTOFF14R 54 /* PLT rel. address, right 14 bits. */ 2009 + #define R_PARISC_LTOFF_FPTR32 57 /* 32 bits LT-rel. function pointer. */ 2010 + #define R_PARISC_LTOFF_FPTR21L 58 /* LT-rel. fct ptr, left 21 bits. */ 2011 + #define R_PARISC_LTOFF_FPTR14R 62 /* LT-rel. fct ptr, right 14 bits. */ 2012 + #define R_PARISC_FPTR64 64 /* 64 bits function address. */ 2013 + #define R_PARISC_PLABEL32 65 /* 32 bits function address. */ 2014 + #define R_PARISC_PLABEL21L 66 /* Left 21 bits of fdesc address. */ 2015 + #define R_PARISC_PLABEL14R 70 /* Right 14 bits of fdesc address. */ 2016 + #define R_PARISC_PCREL64 72 /* 64 bits PC-rel. address. */ 2017 + #define R_PARISC_PCREL22F 74 /* 22 bits PC-rel. address. */ 2018 + #define R_PARISC_PCREL14WR 75 /* PC-rel. address, right 14 bits. */ 2019 + #define R_PARISC_PCREL14DR 76 /* PC rel. address, right 14 bits. */ 2020 + #define R_PARISC_PCREL16F 77 /* 16 bits PC-rel. address. */ 2021 + #define R_PARISC_PCREL16WF 78 /* 16 bits PC-rel. address. */ 2022 + #define R_PARISC_PCREL16DF 79 /* 16 bits PC-rel. address. */ 2023 + #define R_PARISC_DIR64 80 /* 64 bits of eff. address. */ 2024 + #define R_PARISC_DIR14WR 83 /* 14 bits of eff. address. */ 2025 + #define R_PARISC_DIR14DR 84 /* 14 bits of eff. address. */ 2026 + #define R_PARISC_DIR16F 85 /* 16 bits of eff. address. */ 2027 + #define R_PARISC_DIR16WF 86 /* 16 bits of eff. address. */ 2028 + #define R_PARISC_DIR16DF 87 /* 16 bits of eff. address. */ 2029 + #define R_PARISC_GPREL64 88 /* 64 bits of GP-rel. address. */ 2030 + #define R_PARISC_GPREL14WR 91 /* GP-rel. address, right 14 bits. */ 2031 + #define R_PARISC_GPREL14DR 92 /* GP-rel. address, right 14 bits. */ 2032 + #define R_PARISC_GPREL16F 93 /* 16 bits GP-rel. address. */ 2033 + #define R_PARISC_GPREL16WF 94 /* 16 bits GP-rel. address. */ 2034 + #define R_PARISC_GPREL16DF 95 /* 16 bits GP-rel. address. */ 2035 + #define R_PARISC_LTOFF64 96 /* 64 bits LT-rel. address. */ 2036 + #define R_PARISC_LTOFF14WR 99 /* LT-rel. address, right 14 bits. */ 2037 + #define R_PARISC_LTOFF14DR 100 /* LT-rel. address, right 14 bits. */ 2038 + #define R_PARISC_LTOFF16F 101 /* 16 bits LT-rel. address. */ 2039 + #define R_PARISC_LTOFF16WF 102 /* 16 bits LT-rel. address. */ 2040 + #define R_PARISC_LTOFF16DF 103 /* 16 bits LT-rel. address. */ 2041 + #define R_PARISC_SECREL64 104 /* 64 bits section rel. address. */ 2042 + #define R_PARISC_SEGREL64 112 /* 64 bits segment rel. address. */ 2043 + #define R_PARISC_PLTOFF14WR 115 /* PLT-rel. address, right 14 bits. */ 2044 + #define R_PARISC_PLTOFF14DR 116 /* PLT-rel. address, right 14 bits. */ 2045 + #define R_PARISC_PLTOFF16F 117 /* 16 bits LT-rel. address. */ 2046 + #define R_PARISC_PLTOFF16WF 118 /* 16 bits PLT-rel. address. */ 2047 + #define R_PARISC_PLTOFF16DF 119 /* 16 bits PLT-rel. address. */ 2048 + #define R_PARISC_LTOFF_FPTR64 120 /* 64 bits LT-rel. function ptr. */ 2049 + #define R_PARISC_LTOFF_FPTR14WR 123 /* LT-rel. fct. ptr., right 14 bits. */ 2050 + #define R_PARISC_LTOFF_FPTR14DR 124 /* LT-rel. fct. ptr., right 14 bits. */ 2051 + #define R_PARISC_LTOFF_FPTR16F 125 /* 16 bits LT-rel. function ptr. */ 2052 + #define R_PARISC_LTOFF_FPTR16WF 126 /* 16 bits LT-rel. function ptr. */ 2053 + #define R_PARISC_LTOFF_FPTR16DF 127 /* 16 bits LT-rel. function ptr. */ 2054 + #define R_PARISC_LORESERVE 128 2055 + #define R_PARISC_COPY 128 /* Copy relocation. */ 2056 + #define R_PARISC_IPLT 129 /* Dynamic reloc, imported PLT */ 2057 + #define R_PARISC_EPLT 130 /* Dynamic reloc, exported PLT */ 2058 + #define R_PARISC_TPREL32 153 /* 32 bits TP-rel. address. */ 2059 + #define R_PARISC_TPREL21L 154 /* TP-rel. address, left 21 bits. */ 2060 + #define R_PARISC_TPREL14R 158 /* TP-rel. address, right 14 bits. */ 2061 + #define R_PARISC_LTOFF_TP21L 162 /* LT-TP-rel. address, left 21 bits. */ 2062 + #define R_PARISC_LTOFF_TP14R 166 /* LT-TP-rel. address, right 14 bits.*/ 2063 + #define R_PARISC_LTOFF_TP14F 167 /* 14 bits LT-TP-rel. address. */ 2064 + #define R_PARISC_TPREL64 216 /* 64 bits TP-rel. address. */ 2065 + #define R_PARISC_TPREL14WR 219 /* TP-rel. address, right 14 bits. */ 2066 + #define R_PARISC_TPREL14DR 220 /* TP-rel. address, right 14 bits. */ 2067 + #define R_PARISC_TPREL16F 221 /* 16 bits TP-rel. address. */ 2068 + #define R_PARISC_TPREL16WF 222 /* 16 bits TP-rel. address. */ 2069 + #define R_PARISC_TPREL16DF 223 /* 16 bits TP-rel. address. */ 2070 + #define R_PARISC_LTOFF_TP64 224 /* 64 bits LT-TP-rel. address. */ 2071 + #define R_PARISC_LTOFF_TP14WR 227 /* LT-TP-rel. address, right 14 bits.*/ 2072 + #define R_PARISC_LTOFF_TP14DR 228 /* LT-TP-rel. address, right 14 bits.*/ 2073 + #define R_PARISC_LTOFF_TP16F 229 /* 16 bits LT-TP-rel. address. */ 2074 + #define R_PARISC_LTOFF_TP16WF 230 /* 16 bits LT-TP-rel. address. */ 2075 + #define R_PARISC_LTOFF_TP16DF 231 /* 16 bits LT-TP-rel. address. */ 2076 + #define R_PARISC_GNU_VTENTRY 232 2077 + #define R_PARISC_GNU_VTINHERIT 233 2078 + #define R_PARISC_TLS_GD21L 234 /* GD 21-bit left. */ 2079 + #define R_PARISC_TLS_GD14R 235 /* GD 14-bit right. */ 2080 + #define R_PARISC_TLS_GDCALL 236 /* GD call to __t_g_a. */ 2081 + #define R_PARISC_TLS_LDM21L 237 /* LD module 21-bit left. */ 2082 + #define R_PARISC_TLS_LDM14R 238 /* LD module 14-bit right. */ 2083 + #define R_PARISC_TLS_LDMCALL 239 /* LD module call to __t_g_a. */ 2084 + #define R_PARISC_TLS_LDO21L 240 /* LD offset 21-bit left. */ 2085 + #define R_PARISC_TLS_LDO14R 241 /* LD offset 14-bit right. */ 2086 + #define R_PARISC_TLS_DTPMOD32 242 /* DTP module 32-bit. */ 2087 + #define R_PARISC_TLS_DTPMOD64 243 /* DTP module 64-bit. */ 2088 + #define R_PARISC_TLS_DTPOFF32 244 /* DTP offset 32-bit. */ 2089 + #define R_PARISC_TLS_DTPOFF64 245 /* DTP offset 32-bit. */ 2090 + #define R_PARISC_TLS_LE21L R_PARISC_TPREL21L 2091 + #define R_PARISC_TLS_LE14R R_PARISC_TPREL14R 2092 + #define R_PARISC_TLS_IE21L R_PARISC_LTOFF_TP21L 2093 + #define R_PARISC_TLS_IE14R R_PARISC_LTOFF_TP14R 2094 + #define R_PARISC_TLS_TPREL32 R_PARISC_TPREL32 2095 + #define R_PARISC_TLS_TPREL64 R_PARISC_TPREL64 2096 + #define R_PARISC_HIRESERVE 255 2097 + 2098 + /* Legal values for p_type field of Elf32_Phdr/Elf64_Phdr. */ 2099 + 2100 + #define PT_HP_TLS (PT_LOOS + 0x0) 2101 + #define PT_HP_CORE_NONE (PT_LOOS + 0x1) 2102 + #define PT_HP_CORE_VERSION (PT_LOOS + 0x2) 2103 + #define PT_HP_CORE_KERNEL (PT_LOOS + 0x3) 2104 + #define PT_HP_CORE_COMM (PT_LOOS + 0x4) 2105 + #define PT_HP_CORE_PROC (PT_LOOS + 0x5) 2106 + #define PT_HP_CORE_LOADABLE (PT_LOOS + 0x6) 2107 + #define PT_HP_CORE_STACK (PT_LOOS + 0x7) 2108 + #define PT_HP_CORE_SHM (PT_LOOS + 0x8) 2109 + #define PT_HP_CORE_MMF (PT_LOOS + 0x9) 2110 + #define PT_HP_PARALLEL (PT_LOOS + 0x10) 2111 + #define PT_HP_FASTBIND (PT_LOOS + 0x11) 2112 + #define PT_HP_OPT_ANNOT (PT_LOOS + 0x12) 2113 + #define PT_HP_HSL_ANNOT (PT_LOOS + 0x13) 2114 + #define PT_HP_STACK (PT_LOOS + 0x14) 2115 + 2116 + #define PT_PARISC_ARCHEXT 0x70000000 2117 + #define PT_PARISC_UNWIND 0x70000001 2118 + 2119 + /* Legal values for p_flags field of Elf32_Phdr/Elf64_Phdr. */ 2120 + 2121 + #define PF_PARISC_SBP 0x08000000 2122 + 2123 + #define PF_HP_PAGE_SIZE 0x00100000 2124 + #define PF_HP_FAR_SHARED 0x00200000 2125 + #define PF_HP_NEAR_SHARED 0x00400000 2126 + #define PF_HP_CODE 0x01000000 2127 + #define PF_HP_MODIFY 0x02000000 2128 + #define PF_HP_LAZYSWAP 0x04000000 2129 + #define PF_HP_SBP 0x08000000 2130 + 2131 + 2132 + /* Alpha specific definitions. */ 2133 + 2134 + /* Legal values for e_flags field of Elf64_Ehdr. */ 2135 + 2136 + #define EF_ALPHA_32BIT 1 /* All addresses must be < 2GB. */ 2137 + #define EF_ALPHA_CANRELAX 2 /* Relocations for relaxing exist. */ 2138 + 2139 + /* Legal values for sh_type field of Elf64_Shdr. */ 2140 + 2141 + /* These two are primerily concerned with ECOFF debugging info. */ 2142 + #define SHT_ALPHA_DEBUG 0x70000001 2143 + #define SHT_ALPHA_REGINFO 0x70000002 2144 + 2145 + /* Legal values for sh_flags field of Elf64_Shdr. */ 2146 + 2147 + #define SHF_ALPHA_GPREL 0x10000000 2148 + 2149 + /* Legal values for st_other field of Elf64_Sym. */ 2150 + #define STO_ALPHA_NOPV 0x80 /* No PV required. */ 2151 + #define STO_ALPHA_STD_GPLOAD 0x88 /* PV only used for initial ldgp. */ 2152 + 2153 + /* Alpha relocs. */ 2154 + 2155 + #define R_ALPHA_NONE 0 /* No reloc */ 2156 + #define R_ALPHA_REFLONG 1 /* Direct 32 bit */ 2157 + #define R_ALPHA_REFQUAD 2 /* Direct 64 bit */ 2158 + #define R_ALPHA_GPREL32 3 /* GP relative 32 bit */ 2159 + #define R_ALPHA_LITERAL 4 /* GP relative 16 bit w/optimization */ 2160 + #define R_ALPHA_LITUSE 5 /* Optimization hint for LITERAL */ 2161 + #define R_ALPHA_GPDISP 6 /* Add displacement to GP */ 2162 + #define R_ALPHA_BRADDR 7 /* PC+4 relative 23 bit shifted */ 2163 + #define R_ALPHA_HINT 8 /* PC+4 relative 16 bit shifted */ 2164 + #define R_ALPHA_SREL16 9 /* PC relative 16 bit */ 2165 + #define R_ALPHA_SREL32 10 /* PC relative 32 bit */ 2166 + #define R_ALPHA_SREL64 11 /* PC relative 64 bit */ 2167 + #define R_ALPHA_GPRELHIGH 17 /* GP relative 32 bit, high 16 bits */ 2168 + #define R_ALPHA_GPRELLOW 18 /* GP relative 32 bit, low 16 bits */ 2169 + #define R_ALPHA_GPREL16 19 /* GP relative 16 bit */ 2170 + #define R_ALPHA_COPY 24 /* Copy symbol at runtime */ 2171 + #define R_ALPHA_GLOB_DAT 25 /* Create GOT entry */ 2172 + #define R_ALPHA_JMP_SLOT 26 /* Create PLT entry */ 2173 + #define R_ALPHA_RELATIVE 27 /* Adjust by program base */ 2174 + #define R_ALPHA_TLS_GD_HI 28 2175 + #define R_ALPHA_TLSGD 29 2176 + #define R_ALPHA_TLS_LDM 30 2177 + #define R_ALPHA_DTPMOD64 31 2178 + #define R_ALPHA_GOTDTPREL 32 2179 + #define R_ALPHA_DTPREL64 33 2180 + #define R_ALPHA_DTPRELHI 34 2181 + #define R_ALPHA_DTPRELLO 35 2182 + #define R_ALPHA_DTPREL16 36 2183 + #define R_ALPHA_GOTTPREL 37 2184 + #define R_ALPHA_TPREL64 38 2185 + #define R_ALPHA_TPRELHI 39 2186 + #define R_ALPHA_TPRELLO 40 2187 + #define R_ALPHA_TPREL16 41 2188 + /* Keep this the last entry. */ 2189 + #define R_ALPHA_NUM 46 2190 + 2191 + /* Magic values of the LITUSE relocation addend. */ 2192 + #define LITUSE_ALPHA_ADDR 0 2193 + #define LITUSE_ALPHA_BASE 1 2194 + #define LITUSE_ALPHA_BYTOFF 2 2195 + #define LITUSE_ALPHA_JSR 3 2196 + #define LITUSE_ALPHA_TLS_GD 4 2197 + #define LITUSE_ALPHA_TLS_LDM 5 2198 + 2199 + /* Legal values for d_tag of Elf64_Dyn. */ 2200 + #define DT_ALPHA_PLTRO (DT_LOPROC + 0) 2201 + #define DT_ALPHA_NUM 1 2202 + 2203 + /* PowerPC specific declarations */ 2204 + 2205 + /* Values for Elf32/64_Ehdr.e_flags. */ 2206 + #define EF_PPC_EMB 0x80000000 /* PowerPC embedded flag */ 2207 + 2208 + /* Cygnus local bits below */ 2209 + #define EF_PPC_RELOCATABLE 0x00010000 /* PowerPC -mrelocatable flag*/ 2210 + #define EF_PPC_RELOCATABLE_LIB 0x00008000 /* PowerPC -mrelocatable-lib 2211 + flag */ 2212 + 2213 + /* PowerPC relocations defined by the ABIs */ 2214 + #define R_PPC_NONE 0 2215 + #define R_PPC_ADDR32 1 /* 32bit absolute address */ 2216 + #define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */ 2217 + #define R_PPC_ADDR16 3 /* 16bit absolute address */ 2218 + #define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */ 2219 + #define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */ 2220 + #define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */ 2221 + #define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */ 2222 + #define R_PPC_ADDR14_BRTAKEN 8 2223 + #define R_PPC_ADDR14_BRNTAKEN 9 2224 + #define R_PPC_REL24 10 /* PC relative 26 bit */ 2225 + #define R_PPC_REL14 11 /* PC relative 16 bit */ 2226 + #define R_PPC_REL14_BRTAKEN 12 2227 + #define R_PPC_REL14_BRNTAKEN 13 2228 + #define R_PPC_GOT16 14 2229 + #define R_PPC_GOT16_LO 15 2230 + #define R_PPC_GOT16_HI 16 2231 + #define R_PPC_GOT16_HA 17 2232 + #define R_PPC_PLTREL24 18 2233 + #define R_PPC_COPY 19 2234 + #define R_PPC_GLOB_DAT 20 2235 + #define R_PPC_JMP_SLOT 21 2236 + #define R_PPC_RELATIVE 22 2237 + #define R_PPC_LOCAL24PC 23 2238 + #define R_PPC_UADDR32 24 2239 + #define R_PPC_UADDR16 25 2240 + #define R_PPC_REL32 26 2241 + #define R_PPC_PLT32 27 2242 + #define R_PPC_PLTREL32 28 2243 + #define R_PPC_PLT16_LO 29 2244 + #define R_PPC_PLT16_HI 30 2245 + #define R_PPC_PLT16_HA 31 2246 + #define R_PPC_SDAREL16 32 2247 + #define R_PPC_SECTOFF 33 2248 + #define R_PPC_SECTOFF_LO 34 2249 + #define R_PPC_SECTOFF_HI 35 2250 + #define R_PPC_SECTOFF_HA 36 2251 + 2252 + /* PowerPC relocations defined for the TLS access ABI. */ 2253 + #define R_PPC_TLS 67 /* none (sym+add)@tls */ 2254 + #define R_PPC_DTPMOD32 68 /* word32 (sym+add)@dtpmod */ 2255 + #define R_PPC_TPREL16 69 /* half16* (sym+add)@tprel */ 2256 + #define R_PPC_TPREL16_LO 70 /* half16 (sym+add)@tprel@l */ 2257 + #define R_PPC_TPREL16_HI 71 /* half16 (sym+add)@tprel@h */ 2258 + #define R_PPC_TPREL16_HA 72 /* half16 (sym+add)@tprel@ha */ 2259 + #define R_PPC_TPREL32 73 /* word32 (sym+add)@tprel */ 2260 + #define R_PPC_DTPREL16 74 /* half16* (sym+add)@dtprel */ 2261 + #define R_PPC_DTPREL16_LO 75 /* half16 (sym+add)@dtprel@l */ 2262 + #define R_PPC_DTPREL16_HI 76 /* half16 (sym+add)@dtprel@h */ 2263 + #define R_PPC_DTPREL16_HA 77 /* half16 (sym+add)@dtprel@ha */ 2264 + #define R_PPC_DTPREL32 78 /* word32 (sym+add)@dtprel */ 2265 + #define R_PPC_GOT_TLSGD16 79 /* half16* (sym+add)@got@tlsgd */ 2266 + #define R_PPC_GOT_TLSGD16_LO 80 /* half16 (sym+add)@got@tlsgd@l */ 2267 + #define R_PPC_GOT_TLSGD16_HI 81 /* half16 (sym+add)@got@tlsgd@h */ 2268 + #define R_PPC_GOT_TLSGD16_HA 82 /* half16 (sym+add)@got@tlsgd@ha */ 2269 + #define R_PPC_GOT_TLSLD16 83 /* half16* (sym+add)@got@tlsld */ 2270 + #define R_PPC_GOT_TLSLD16_LO 84 /* half16 (sym+add)@got@tlsld@l */ 2271 + #define R_PPC_GOT_TLSLD16_HI 85 /* half16 (sym+add)@got@tlsld@h */ 2272 + #define R_PPC_GOT_TLSLD16_HA 86 /* half16 (sym+add)@got@tlsld@ha */ 2273 + #define R_PPC_GOT_TPREL16 87 /* half16* (sym+add)@got@tprel */ 2274 + #define R_PPC_GOT_TPREL16_LO 88 /* half16 (sym+add)@got@tprel@l */ 2275 + #define R_PPC_GOT_TPREL16_HI 89 /* half16 (sym+add)@got@tprel@h */ 2276 + #define R_PPC_GOT_TPREL16_HA 90 /* half16 (sym+add)@got@tprel@ha */ 2277 + #define R_PPC_GOT_DTPREL16 91 /* half16* (sym+add)@got@dtprel */ 2278 + #define R_PPC_GOT_DTPREL16_LO 92 /* half16* (sym+add)@got@dtprel@l */ 2279 + #define R_PPC_GOT_DTPREL16_HI 93 /* half16* (sym+add)@got@dtprel@h */ 2280 + #define R_PPC_GOT_DTPREL16_HA 94 /* half16* (sym+add)@got@dtprel@ha */ 2281 + #define R_PPC_TLSGD 95 /* none (sym+add)@tlsgd */ 2282 + #define R_PPC_TLSLD 96 /* none (sym+add)@tlsld */ 2283 + 2284 + /* The remaining relocs are from the Embedded ELF ABI, and are not 2285 + in the SVR4 ELF ABI. */ 2286 + #define R_PPC_EMB_NADDR32 101 2287 + #define R_PPC_EMB_NADDR16 102 2288 + #define R_PPC_EMB_NADDR16_LO 103 2289 + #define R_PPC_EMB_NADDR16_HI 104 2290 + #define R_PPC_EMB_NADDR16_HA 105 2291 + #define R_PPC_EMB_SDAI16 106 2292 + #define R_PPC_EMB_SDA2I16 107 2293 + #define R_PPC_EMB_SDA2REL 108 2294 + #define R_PPC_EMB_SDA21 109 /* 16 bit offset in SDA */ 2295 + #define R_PPC_EMB_MRKREF 110 2296 + #define R_PPC_EMB_RELSEC16 111 2297 + #define R_PPC_EMB_RELST_LO 112 2298 + #define R_PPC_EMB_RELST_HI 113 2299 + #define R_PPC_EMB_RELST_HA 114 2300 + #define R_PPC_EMB_BIT_FLD 115 2301 + #define R_PPC_EMB_RELSDA 116 /* 16 bit relative offset in SDA */ 2302 + 2303 + /* Diab tool relocations. */ 2304 + #define R_PPC_DIAB_SDA21_LO 180 /* like EMB_SDA21, but lower 16 bit */ 2305 + #define R_PPC_DIAB_SDA21_HI 181 /* like EMB_SDA21, but high 16 bit */ 2306 + #define R_PPC_DIAB_SDA21_HA 182 /* like EMB_SDA21, adjusted high 16 */ 2307 + #define R_PPC_DIAB_RELSDA_LO 183 /* like EMB_RELSDA, but lower 16 bit */ 2308 + #define R_PPC_DIAB_RELSDA_HI 184 /* like EMB_RELSDA, but high 16 bit */ 2309 + #define R_PPC_DIAB_RELSDA_HA 185 /* like EMB_RELSDA, adjusted high 16 */ 2310 + 2311 + /* GNU extension to support local ifunc. */ 2312 + #define R_PPC_IRELATIVE 248 2313 + 2314 + /* GNU relocs used in PIC code sequences. */ 2315 + #define R_PPC_REL16 249 /* half16 (sym+add-.) */ 2316 + #define R_PPC_REL16_LO 250 /* half16 (sym+add-.)@l */ 2317 + #define R_PPC_REL16_HI 251 /* half16 (sym+add-.)@h */ 2318 + #define R_PPC_REL16_HA 252 /* half16 (sym+add-.)@ha */ 2319 + 2320 + /* This is a phony reloc to handle any old fashioned TOC16 references 2321 + that may still be in object files. */ 2322 + #define R_PPC_TOC16 255 2323 + 2324 + /* PowerPC specific values for the Dyn d_tag field. */ 2325 + #define DT_PPC_GOT (DT_LOPROC + 0) 2326 + #define DT_PPC_OPT (DT_LOPROC + 1) 2327 + #define DT_PPC_NUM 2 2328 + 2329 + /* PowerPC specific values for the DT_PPC_OPT Dyn entry. */ 2330 + #define PPC_OPT_TLS 1 2331 + 2332 + /* PowerPC64 relocations defined by the ABIs */ 2333 + #define R_PPC64_NONE R_PPC_NONE 2334 + #define R_PPC64_ADDR32 R_PPC_ADDR32 /* 32bit absolute address */ 2335 + #define R_PPC64_ADDR24 R_PPC_ADDR24 /* 26bit address, word aligned */ 2336 + #define R_PPC64_ADDR16 R_PPC_ADDR16 /* 16bit absolute address */ 2337 + #define R_PPC64_ADDR16_LO R_PPC_ADDR16_LO /* lower 16bits of address */ 2338 + #define R_PPC64_ADDR16_HI R_PPC_ADDR16_HI /* high 16bits of address. */ 2339 + #define R_PPC64_ADDR16_HA R_PPC_ADDR16_HA /* adjusted high 16bits. */ 2340 + #define R_PPC64_ADDR14 R_PPC_ADDR14 /* 16bit address, word aligned */ 2341 + #define R_PPC64_ADDR14_BRTAKEN R_PPC_ADDR14_BRTAKEN 2342 + #define R_PPC64_ADDR14_BRNTAKEN R_PPC_ADDR14_BRNTAKEN 2343 + #define R_PPC64_REL24 R_PPC_REL24 /* PC-rel. 26 bit, word aligned */ 2344 + #define R_PPC64_REL14 R_PPC_REL14 /* PC relative 16 bit */ 2345 + #define R_PPC64_REL14_BRTAKEN R_PPC_REL14_BRTAKEN 2346 + #define R_PPC64_REL14_BRNTAKEN R_PPC_REL14_BRNTAKEN 2347 + #define R_PPC64_GOT16 R_PPC_GOT16 2348 + #define R_PPC64_GOT16_LO R_PPC_GOT16_LO 2349 + #define R_PPC64_GOT16_HI R_PPC_GOT16_HI 2350 + #define R_PPC64_GOT16_HA R_PPC_GOT16_HA 2351 + 2352 + #define R_PPC64_COPY R_PPC_COPY 2353 + #define R_PPC64_GLOB_DAT R_PPC_GLOB_DAT 2354 + #define R_PPC64_JMP_SLOT R_PPC_JMP_SLOT 2355 + #define R_PPC64_RELATIVE R_PPC_RELATIVE 2356 + 2357 + #define R_PPC64_UADDR32 R_PPC_UADDR32 2358 + #define R_PPC64_UADDR16 R_PPC_UADDR16 2359 + #define R_PPC64_REL32 R_PPC_REL32 2360 + #define R_PPC64_PLT32 R_PPC_PLT32 2361 + #define R_PPC64_PLTREL32 R_PPC_PLTREL32 2362 + #define R_PPC64_PLT16_LO R_PPC_PLT16_LO 2363 + #define R_PPC64_PLT16_HI R_PPC_PLT16_HI 2364 + #define R_PPC64_PLT16_HA R_PPC_PLT16_HA 2365 + 2366 + #define R_PPC64_SECTOFF R_PPC_SECTOFF 2367 + #define R_PPC64_SECTOFF_LO R_PPC_SECTOFF_LO 2368 + #define R_PPC64_SECTOFF_HI R_PPC_SECTOFF_HI 2369 + #define R_PPC64_SECTOFF_HA R_PPC_SECTOFF_HA 2370 + #define R_PPC64_ADDR30 37 /* word30 (S + A - P) >> 2 */ 2371 + #define R_PPC64_ADDR64 38 /* doubleword64 S + A */ 2372 + #define R_PPC64_ADDR16_HIGHER 39 /* half16 #higher(S + A) */ 2373 + #define R_PPC64_ADDR16_HIGHERA 40 /* half16 #highera(S + A) */ 2374 + #define R_PPC64_ADDR16_HIGHEST 41 /* half16 #highest(S + A) */ 2375 + #define R_PPC64_ADDR16_HIGHESTA 42 /* half16 #highesta(S + A) */ 2376 + #define R_PPC64_UADDR64 43 /* doubleword64 S + A */ 2377 + #define R_PPC64_REL64 44 /* doubleword64 S + A - P */ 2378 + #define R_PPC64_PLT64 45 /* doubleword64 L + A */ 2379 + #define R_PPC64_PLTREL64 46 /* doubleword64 L + A - P */ 2380 + #define R_PPC64_TOC16 47 /* half16* S + A - .TOC */ 2381 + #define R_PPC64_TOC16_LO 48 /* half16 #lo(S + A - .TOC.) */ 2382 + #define R_PPC64_TOC16_HI 49 /* half16 #hi(S + A - .TOC.) */ 2383 + #define R_PPC64_TOC16_HA 50 /* half16 #ha(S + A - .TOC.) */ 2384 + #define R_PPC64_TOC 51 /* doubleword64 .TOC */ 2385 + #define R_PPC64_PLTGOT16 52 /* half16* M + A */ 2386 + #define R_PPC64_PLTGOT16_LO 53 /* half16 #lo(M + A) */ 2387 + #define R_PPC64_PLTGOT16_HI 54 /* half16 #hi(M + A) */ 2388 + #define R_PPC64_PLTGOT16_HA 55 /* half16 #ha(M + A) */ 2389 + 2390 + #define R_PPC64_ADDR16_DS 56 /* half16ds* (S + A) >> 2 */ 2391 + #define R_PPC64_ADDR16_LO_DS 57 /* half16ds #lo(S + A) >> 2 */ 2392 + #define R_PPC64_GOT16_DS 58 /* half16ds* (G + A) >> 2 */ 2393 + #define R_PPC64_GOT16_LO_DS 59 /* half16ds #lo(G + A) >> 2 */ 2394 + #define R_PPC64_PLT16_LO_DS 60 /* half16ds #lo(L + A) >> 2 */ 2395 + #define R_PPC64_SECTOFF_DS 61 /* half16ds* (R + A) >> 2 */ 2396 + #define R_PPC64_SECTOFF_LO_DS 62 /* half16ds #lo(R + A) >> 2 */ 2397 + #define R_PPC64_TOC16_DS 63 /* half16ds* (S + A - .TOC.) >> 2 */ 2398 + #define R_PPC64_TOC16_LO_DS 64 /* half16ds #lo(S + A - .TOC.) >> 2 */ 2399 + #define R_PPC64_PLTGOT16_DS 65 /* half16ds* (M + A) >> 2 */ 2400 + #define R_PPC64_PLTGOT16_LO_DS 66 /* half16ds #lo(M + A) >> 2 */ 2401 + 2402 + /* PowerPC64 relocations defined for the TLS access ABI. */ 2403 + #define R_PPC64_TLS 67 /* none (sym+add)@tls */ 2404 + #define R_PPC64_DTPMOD64 68 /* doubleword64 (sym+add)@dtpmod */ 2405 + #define R_PPC64_TPREL16 69 /* half16* (sym+add)@tprel */ 2406 + #define R_PPC64_TPREL16_LO 70 /* half16 (sym+add)@tprel@l */ 2407 + #define R_PPC64_TPREL16_HI 71 /* half16 (sym+add)@tprel@h */ 2408 + #define R_PPC64_TPREL16_HA 72 /* half16 (sym+add)@tprel@ha */ 2409 + #define R_PPC64_TPREL64 73 /* doubleword64 (sym+add)@tprel */ 2410 + #define R_PPC64_DTPREL16 74 /* half16* (sym+add)@dtprel */ 2411 + #define R_PPC64_DTPREL16_LO 75 /* half16 (sym+add)@dtprel@l */ 2412 + #define R_PPC64_DTPREL16_HI 76 /* half16 (sym+add)@dtprel@h */ 2413 + #define R_PPC64_DTPREL16_HA 77 /* half16 (sym+add)@dtprel@ha */ 2414 + #define R_PPC64_DTPREL64 78 /* doubleword64 (sym+add)@dtprel */ 2415 + #define R_PPC64_GOT_TLSGD16 79 /* half16* (sym+add)@got@tlsgd */ 2416 + #define R_PPC64_GOT_TLSGD16_LO 80 /* half16 (sym+add)@got@tlsgd@l */ 2417 + #define R_PPC64_GOT_TLSGD16_HI 81 /* half16 (sym+add)@got@tlsgd@h */ 2418 + #define R_PPC64_GOT_TLSGD16_HA 82 /* half16 (sym+add)@got@tlsgd@ha */ 2419 + #define R_PPC64_GOT_TLSLD16 83 /* half16* (sym+add)@got@tlsld */ 2420 + #define R_PPC64_GOT_TLSLD16_LO 84 /* half16 (sym+add)@got@tlsld@l */ 2421 + #define R_PPC64_GOT_TLSLD16_HI 85 /* half16 (sym+add)@got@tlsld@h */ 2422 + #define R_PPC64_GOT_TLSLD16_HA 86 /* half16 (sym+add)@got@tlsld@ha */ 2423 + #define R_PPC64_GOT_TPREL16_DS 87 /* half16ds* (sym+add)@got@tprel */ 2424 + #define R_PPC64_GOT_TPREL16_LO_DS 88 /* half16ds (sym+add)@got@tprel@l */ 2425 + #define R_PPC64_GOT_TPREL16_HI 89 /* half16 (sym+add)@got@tprel@h */ 2426 + #define R_PPC64_GOT_TPREL16_HA 90 /* half16 (sym+add)@got@tprel@ha */ 2427 + #define R_PPC64_GOT_DTPREL16_DS 91 /* half16ds* (sym+add)@got@dtprel */ 2428 + #define R_PPC64_GOT_DTPREL16_LO_DS 92 /* half16ds (sym+add)@got@dtprel@l */ 2429 + #define R_PPC64_GOT_DTPREL16_HI 93 /* half16 (sym+add)@got@dtprel@h */ 2430 + #define R_PPC64_GOT_DTPREL16_HA 94 /* half16 (sym+add)@got@dtprel@ha */ 2431 + #define R_PPC64_TPREL16_DS 95 /* half16ds* (sym+add)@tprel */ 2432 + #define R_PPC64_TPREL16_LO_DS 96 /* half16ds (sym+add)@tprel@l */ 2433 + #define R_PPC64_TPREL16_HIGHER 97 /* half16 (sym+add)@tprel@higher */ 2434 + #define R_PPC64_TPREL16_HIGHERA 98 /* half16 (sym+add)@tprel@highera */ 2435 + #define R_PPC64_TPREL16_HIGHEST 99 /* half16 (sym+add)@tprel@highest */ 2436 + #define R_PPC64_TPREL16_HIGHESTA 100 /* half16 (sym+add)@tprel@highesta */ 2437 + #define R_PPC64_DTPREL16_DS 101 /* half16ds* (sym+add)@dtprel */ 2438 + #define R_PPC64_DTPREL16_LO_DS 102 /* half16ds (sym+add)@dtprel@l */ 2439 + #define R_PPC64_DTPREL16_HIGHER 103 /* half16 (sym+add)@dtprel@higher */ 2440 + #define R_PPC64_DTPREL16_HIGHERA 104 /* half16 (sym+add)@dtprel@highera */ 2441 + #define R_PPC64_DTPREL16_HIGHEST 105 /* half16 (sym+add)@dtprel@highest */ 2442 + #define R_PPC64_DTPREL16_HIGHESTA 106 /* half16 (sym+add)@dtprel@highesta */ 2443 + #define R_PPC64_TLSGD 107 /* none (sym+add)@tlsgd */ 2444 + #define R_PPC64_TLSLD 108 /* none (sym+add)@tlsld */ 2445 + #define R_PPC64_TOCSAVE 109 /* none */ 2446 + 2447 + /* Added when HA and HI relocs were changed to report overflows. */ 2448 + #define R_PPC64_ADDR16_HIGH 110 2449 + #define R_PPC64_ADDR16_HIGHA 111 2450 + #define R_PPC64_TPREL16_HIGH 112 2451 + #define R_PPC64_TPREL16_HIGHA 113 2452 + #define R_PPC64_DTPREL16_HIGH 114 2453 + #define R_PPC64_DTPREL16_HIGHA 115 2454 + 2455 + /* GNU extension to support local ifunc. */ 2456 + #define R_PPC64_JMP_IREL 247 2457 + #define R_PPC64_IRELATIVE 248 2458 + #define R_PPC64_REL16 249 /* half16 (sym+add-.) */ 2459 + #define R_PPC64_REL16_LO 250 /* half16 (sym+add-.)@l */ 2460 + #define R_PPC64_REL16_HI 251 /* half16 (sym+add-.)@h */ 2461 + #define R_PPC64_REL16_HA 252 /* half16 (sym+add-.)@ha */ 2462 + 2463 + /* e_flags bits specifying ABI. 2464 + 1 for original function descriptor using ABI, 2465 + 2 for revised ABI without function descriptors, 2466 + 0 for unspecified or not using any features affected by the differences. */ 2467 + #define EF_PPC64_ABI 3 2468 + 2469 + /* PowerPC64 specific values for the Dyn d_tag field. */ 2470 + #define DT_PPC64_GLINK (DT_LOPROC + 0) 2471 + #define DT_PPC64_OPD (DT_LOPROC + 1) 2472 + #define DT_PPC64_OPDSZ (DT_LOPROC + 2) 2473 + #define DT_PPC64_OPT (DT_LOPROC + 3) 2474 + #define DT_PPC64_NUM 4 2475 + 2476 + /* PowerPC64 specific values for the DT_PPC64_OPT Dyn entry. */ 2477 + #define PPC64_OPT_TLS 1 2478 + #define PPC64_OPT_MULTI_TOC 2 2479 + 2480 + /* PowerPC64 specific values for the Elf64_Sym st_other field. */ 2481 + #define STO_PPC64_LOCAL_BIT 5 2482 + #define STO_PPC64_LOCAL_MASK (7 << STO_PPC64_LOCAL_BIT) 2483 + #define PPC64_LOCAL_ENTRY_OFFSET(other) \ 2484 + (((1 << (((other) & STO_PPC64_LOCAL_MASK) >> STO_PPC64_LOCAL_BIT)) >> 2) << 2) 2485 + 2486 + 2487 + /* ARM specific declarations */ 2488 + 2489 + /* Processor specific flags for the ELF header e_flags field. */ 2490 + #define EF_ARM_RELEXEC 0x01 2491 + #define EF_ARM_HASENTRY 0x02 2492 + #define EF_ARM_INTERWORK 0x04 2493 + #define EF_ARM_APCS_26 0x08 2494 + #define EF_ARM_APCS_FLOAT 0x10 2495 + #define EF_ARM_PIC 0x20 2496 + #define EF_ARM_ALIGN8 0x40 /* 8-bit structure alignment is in use */ 2497 + #define EF_ARM_NEW_ABI 0x80 2498 + #define EF_ARM_OLD_ABI 0x100 2499 + #define EF_ARM_SOFT_FLOAT 0x200 2500 + #define EF_ARM_VFP_FLOAT 0x400 2501 + #define EF_ARM_MAVERICK_FLOAT 0x800 2502 + 2503 + #define EF_ARM_ABI_FLOAT_SOFT 0x200 /* NB conflicts with EF_ARM_SOFT_FLOAT */ 2504 + #define EF_ARM_ABI_FLOAT_HARD 0x400 /* NB conflicts with EF_ARM_VFP_FLOAT */ 2505 + 2506 + 2507 + /* Other constants defined in the ARM ELF spec. version B-01. */ 2508 + /* NB. These conflict with values defined above. */ 2509 + #define EF_ARM_SYMSARESORTED 0x04 2510 + #define EF_ARM_DYNSYMSUSESEGIDX 0x08 2511 + #define EF_ARM_MAPSYMSFIRST 0x10 2512 + #define EF_ARM_EABIMASK 0XFF000000 2513 + 2514 + /* Constants defined in AAELF. */ 2515 + #define EF_ARM_BE8 0x00800000 2516 + #define EF_ARM_LE8 0x00400000 2517 + 2518 + #define EF_ARM_EABI_VERSION(flags) ((flags) & EF_ARM_EABIMASK) 2519 + #define EF_ARM_EABI_UNKNOWN 0x00000000 2520 + #define EF_ARM_EABI_VER1 0x01000000 2521 + #define EF_ARM_EABI_VER2 0x02000000 2522 + #define EF_ARM_EABI_VER3 0x03000000 2523 + #define EF_ARM_EABI_VER4 0x04000000 2524 + #define EF_ARM_EABI_VER5 0x05000000 2525 + 2526 + /* Additional symbol types for Thumb. */ 2527 + #define STT_ARM_TFUNC STT_LOPROC /* A Thumb function. */ 2528 + #define STT_ARM_16BIT STT_HIPROC /* A Thumb label. */ 2529 + 2530 + /* ARM-specific values for sh_flags */ 2531 + #define SHF_ARM_ENTRYSECT 0x10000000 /* Section contains an entry point */ 2532 + #define SHF_ARM_COMDEF 0x80000000 /* Section may be multiply defined 2533 + in the input to a link step. */ 2534 + 2535 + /* ARM-specific program header flags */ 2536 + #define PF_ARM_SB 0x10000000 /* Segment contains the location 2537 + addressed by the static base. */ 2538 + #define PF_ARM_PI 0x20000000 /* Position-independent segment. */ 2539 + #define PF_ARM_ABS 0x40000000 /* Absolute segment. */ 2540 + 2541 + /* Processor specific values for the Phdr p_type field. */ 2542 + #define PT_ARM_EXIDX (PT_LOPROC + 1) /* ARM unwind segment. */ 2543 + 2544 + /* Processor specific values for the Shdr sh_type field. */ 2545 + #define SHT_ARM_EXIDX (SHT_LOPROC + 1) /* ARM unwind section. */ 2546 + #define SHT_ARM_PREEMPTMAP (SHT_LOPROC + 2) /* Preemption details. */ 2547 + #define SHT_ARM_ATTRIBUTES (SHT_LOPROC + 3) /* ARM attributes section. */ 2548 + 2549 + 2550 + /* AArch64 relocs. */ 2551 + 2552 + #define R_AARCH64_NONE 0 /* No relocation. */ 2553 + 2554 + /* ILP32 AArch64 relocs. */ 2555 + #define R_AARCH64_P32_ABS32 1 /* Direct 32 bit. */ 2556 + #define R_AARCH64_P32_COPY 180 /* Copy symbol at runtime. */ 2557 + #define R_AARCH64_P32_GLOB_DAT 181 /* Create GOT entry. */ 2558 + #define R_AARCH64_P32_JUMP_SLOT 182 /* Create PLT entry. */ 2559 + #define R_AARCH64_P32_RELATIVE 183 /* Adjust by program base. */ 2560 + #define R_AARCH64_P32_TLS_DTPMOD 184 /* Module number, 32 bit. */ 2561 + #define R_AARCH64_P32_TLS_DTPREL 185 /* Module-relative offset, 32 bit. */ 2562 + #define R_AARCH64_P32_TLS_TPREL 186 /* TP-relative offset, 32 bit. */ 2563 + #define R_AARCH64_P32_TLSDESC 187 /* TLS Descriptor. */ 2564 + #define R_AARCH64_P32_IRELATIVE 188 /* STT_GNU_IFUNC relocation. */ 2565 + 2566 + /* LP64 AArch64 relocs. */ 2567 + #define R_AARCH64_ABS64 257 /* Direct 64 bit. */ 2568 + #define R_AARCH64_ABS32 258 /* Direct 32 bit. */ 2569 + #define R_AARCH64_ABS16 259 /* Direct 16-bit. */ 2570 + #define R_AARCH64_PREL64 260 /* PC-relative 64-bit. */ 2571 + #define R_AARCH64_PREL32 261 /* PC-relative 32-bit. */ 2572 + #define R_AARCH64_PREL16 262 /* PC-relative 16-bit. */ 2573 + #define R_AARCH64_MOVW_UABS_G0 263 /* Dir. MOVZ imm. from bits 15:0. */ 2574 + #define R_AARCH64_MOVW_UABS_G0_NC 264 /* Likewise for MOVK; no check. */ 2575 + #define R_AARCH64_MOVW_UABS_G1 265 /* Dir. MOVZ imm. from bits 31:16. */ 2576 + #define R_AARCH64_MOVW_UABS_G1_NC 266 /* Likewise for MOVK; no check. */ 2577 + #define R_AARCH64_MOVW_UABS_G2 267 /* Dir. MOVZ imm. from bits 47:32. */ 2578 + #define R_AARCH64_MOVW_UABS_G2_NC 268 /* Likewise for MOVK; no check. */ 2579 + #define R_AARCH64_MOVW_UABS_G3 269 /* Dir. MOV{K,Z} imm. from 63:48. */ 2580 + #define R_AARCH64_MOVW_SABS_G0 270 /* Dir. MOV{N,Z} imm. from 15:0. */ 2581 + #define R_AARCH64_MOVW_SABS_G1 271 /* Dir. MOV{N,Z} imm. from 31:16. */ 2582 + #define R_AARCH64_MOVW_SABS_G2 272 /* Dir. MOV{N,Z} imm. from 47:32. */ 2583 + #define R_AARCH64_LD_PREL_LO19 273 /* PC-rel. LD imm. from bits 20:2. */ 2584 + #define R_AARCH64_ADR_PREL_LO21 274 /* PC-rel. ADR imm. from bits 20:0. */ 2585 + #define R_AARCH64_ADR_PREL_PG_HI21 275 /* Page-rel. ADRP imm. from 32:12. */ 2586 + #define R_AARCH64_ADR_PREL_PG_HI21_NC 276 /* Likewise; no overflow check. */ 2587 + #define R_AARCH64_ADD_ABS_LO12_NC 277 /* Dir. ADD imm. from bits 11:0. */ 2588 + #define R_AARCH64_LDST8_ABS_LO12_NC 278 /* Likewise for LD/ST; no check. */ 2589 + #define R_AARCH64_TSTBR14 279 /* PC-rel. TBZ/TBNZ imm. from 15:2. */ 2590 + #define R_AARCH64_CONDBR19 280 /* PC-rel. cond. br. imm. from 20:2. */ 2591 + #define R_AARCH64_JUMP26 282 /* PC-rel. B imm. from bits 27:2. */ 2592 + #define R_AARCH64_CALL26 283 /* Likewise for CALL. */ 2593 + #define R_AARCH64_LDST16_ABS_LO12_NC 284 /* Dir. ADD imm. from bits 11:1. */ 2594 + #define R_AARCH64_LDST32_ABS_LO12_NC 285 /* Likewise for bits 11:2. */ 2595 + #define R_AARCH64_LDST64_ABS_LO12_NC 286 /* Likewise for bits 11:3. */ 2596 + #define R_AARCH64_MOVW_PREL_G0 287 /* PC-rel. MOV{N,Z} imm. from 15:0. */ 2597 + #define R_AARCH64_MOVW_PREL_G0_NC 288 /* Likewise for MOVK; no check. */ 2598 + #define R_AARCH64_MOVW_PREL_G1 289 /* PC-rel. MOV{N,Z} imm. from 31:16. */ 2599 + #define R_AARCH64_MOVW_PREL_G1_NC 290 /* Likewise for MOVK; no check. */ 2600 + #define R_AARCH64_MOVW_PREL_G2 291 /* PC-rel. MOV{N,Z} imm. from 47:32. */ 2601 + #define R_AARCH64_MOVW_PREL_G2_NC 292 /* Likewise for MOVK; no check. */ 2602 + #define R_AARCH64_MOVW_PREL_G3 293 /* PC-rel. MOV{N,Z} imm. from 63:48. */ 2603 + #define R_AARCH64_LDST128_ABS_LO12_NC 299 /* Dir. ADD imm. from bits 11:4. */ 2604 + #define R_AARCH64_MOVW_GOTOFF_G0 300 /* GOT-rel. off. MOV{N,Z} imm. 15:0. */ 2605 + #define R_AARCH64_MOVW_GOTOFF_G0_NC 301 /* Likewise for MOVK; no check. */ 2606 + #define R_AARCH64_MOVW_GOTOFF_G1 302 /* GOT-rel. o. MOV{N,Z} imm. 31:16. */ 2607 + #define R_AARCH64_MOVW_GOTOFF_G1_NC 303 /* Likewise for MOVK; no check. */ 2608 + #define R_AARCH64_MOVW_GOTOFF_G2 304 /* GOT-rel. o. MOV{N,Z} imm. 47:32. */ 2609 + #define R_AARCH64_MOVW_GOTOFF_G2_NC 305 /* Likewise for MOVK; no check. */ 2610 + #define R_AARCH64_MOVW_GOTOFF_G3 306 /* GOT-rel. o. MOV{N,Z} imm. 63:48. */ 2611 + #define R_AARCH64_GOTREL64 307 /* GOT-relative 64-bit. */ 2612 + #define R_AARCH64_GOTREL32 308 /* GOT-relative 32-bit. */ 2613 + #define R_AARCH64_GOT_LD_PREL19 309 /* PC-rel. GOT off. load imm. 20:2. */ 2614 + #define R_AARCH64_LD64_GOTOFF_LO15 310 /* GOT-rel. off. LD/ST imm. 14:3. */ 2615 + #define R_AARCH64_ADR_GOT_PAGE 311 /* P-page-rel. GOT off. ADRP 32:12. */ 2616 + #define R_AARCH64_LD64_GOT_LO12_NC 312 /* Dir. GOT off. LD/ST imm. 11:3. */ 2617 + #define R_AARCH64_LD64_GOTPAGE_LO15 313 /* GOT-page-rel. GOT off. LD/ST 14:3 */ 2618 + #define R_AARCH64_TLSGD_ADR_PREL21 512 /* PC-relative ADR imm. 20:0. */ 2619 + #define R_AARCH64_TLSGD_ADR_PAGE21 513 /* page-rel. ADRP imm. 32:12. */ 2620 + #define R_AARCH64_TLSGD_ADD_LO12_NC 514 /* direct ADD imm. from 11:0. */ 2621 + #define R_AARCH64_TLSGD_MOVW_G1 515 /* GOT-rel. MOV{N,Z} 31:16. */ 2622 + #define R_AARCH64_TLSGD_MOVW_G0_NC 516 /* GOT-rel. MOVK imm. 15:0. */ 2623 + #define R_AARCH64_TLSLD_ADR_PREL21 517 /* Like 512; local dynamic model. */ 2624 + #define R_AARCH64_TLSLD_ADR_PAGE21 518 /* Like 513; local dynamic model. */ 2625 + #define R_AARCH64_TLSLD_ADD_LO12_NC 519 /* Like 514; local dynamic model. */ 2626 + #define R_AARCH64_TLSLD_MOVW_G1 520 /* Like 515; local dynamic model. */ 2627 + #define R_AARCH64_TLSLD_MOVW_G0_NC 521 /* Like 516; local dynamic model. */ 2628 + #define R_AARCH64_TLSLD_LD_PREL19 522 /* TLS PC-rel. load imm. 20:2. */ 2629 + #define R_AARCH64_TLSLD_MOVW_DTPREL_G2 523 /* TLS DTP-rel. MOV{N,Z} 47:32. */ 2630 + #define R_AARCH64_TLSLD_MOVW_DTPREL_G1 524 /* TLS DTP-rel. MOV{N,Z} 31:16. */ 2631 + #define R_AARCH64_TLSLD_MOVW_DTPREL_G1_NC 525 /* Likewise; MOVK; no check. */ 2632 + #define R_AARCH64_TLSLD_MOVW_DTPREL_G0 526 /* TLS DTP-rel. MOV{N,Z} 15:0. */ 2633 + #define R_AARCH64_TLSLD_MOVW_DTPREL_G0_NC 527 /* Likewise; MOVK; no check. */ 2634 + #define R_AARCH64_TLSLD_ADD_DTPREL_HI12 528 /* DTP-rel. ADD imm. from 23:12. */ 2635 + #define R_AARCH64_TLSLD_ADD_DTPREL_LO12 529 /* DTP-rel. ADD imm. from 11:0. */ 2636 + #define R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC 530 /* Likewise; no ovfl. check. */ 2637 + #define R_AARCH64_TLSLD_LDST8_DTPREL_LO12 531 /* DTP-rel. LD/ST imm. 11:0. */ 2638 + #define R_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC 532 /* Likewise; no check. */ 2639 + #define R_AARCH64_TLSLD_LDST16_DTPREL_LO12 533 /* DTP-rel. LD/ST imm. 11:1. */ 2640 + #define R_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC 534 /* Likewise; no check. */ 2641 + #define R_AARCH64_TLSLD_LDST32_DTPREL_LO12 535 /* DTP-rel. LD/ST imm. 11:2. */ 2642 + #define R_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC 536 /* Likewise; no check. */ 2643 + #define R_AARCH64_TLSLD_LDST64_DTPREL_LO12 537 /* DTP-rel. LD/ST imm. 11:3. */ 2644 + #define R_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC 538 /* Likewise; no check. */ 2645 + #define R_AARCH64_TLSIE_MOVW_GOTTPREL_G1 539 /* GOT-rel. MOV{N,Z} 31:16. */ 2646 + #define R_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC 540 /* GOT-rel. MOVK 15:0. */ 2647 + #define R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21 541 /* Page-rel. ADRP 32:12. */ 2648 + #define R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC 542 /* Direct LD off. 11:3. */ 2649 + #define R_AARCH64_TLSIE_LD_GOTTPREL_PREL19 543 /* PC-rel. load imm. 20:2. */ 2650 + #define R_AARCH64_TLSLE_MOVW_TPREL_G2 544 /* TLS TP-rel. MOV{N,Z} 47:32. */ 2651 + #define R_AARCH64_TLSLE_MOVW_TPREL_G1 545 /* TLS TP-rel. MOV{N,Z} 31:16. */ 2652 + #define R_AARCH64_TLSLE_MOVW_TPREL_G1_NC 546 /* Likewise; MOVK; no check. */ 2653 + #define R_AARCH64_TLSLE_MOVW_TPREL_G0 547 /* TLS TP-rel. MOV{N,Z} 15:0. */ 2654 + #define R_AARCH64_TLSLE_MOVW_TPREL_G0_NC 548 /* Likewise; MOVK; no check. */ 2655 + #define R_AARCH64_TLSLE_ADD_TPREL_HI12 549 /* TP-rel. ADD imm. 23:12. */ 2656 + #define R_AARCH64_TLSLE_ADD_TPREL_LO12 550 /* TP-rel. ADD imm. 11:0. */ 2657 + #define R_AARCH64_TLSLE_ADD_TPREL_LO12_NC 551 /* Likewise; no ovfl. check. */ 2658 + #define R_AARCH64_TLSLE_LDST8_TPREL_LO12 552 /* TP-rel. LD/ST off. 11:0. */ 2659 + #define R_AARCH64_TLSLE_LDST8_TPREL_LO12_NC 553 /* Likewise; no ovfl. check. */ 2660 + #define R_AARCH64_TLSLE_LDST16_TPREL_LO12 554 /* TP-rel. LD/ST off. 11:1. */ 2661 + #define R_AARCH64_TLSLE_LDST16_TPREL_LO12_NC 555 /* Likewise; no check. */ 2662 + #define R_AARCH64_TLSLE_LDST32_TPREL_LO12 556 /* TP-rel. LD/ST off. 11:2. */ 2663 + #define R_AARCH64_TLSLE_LDST32_TPREL_LO12_NC 557 /* Likewise; no check. */ 2664 + #define R_AARCH64_TLSLE_LDST64_TPREL_LO12 558 /* TP-rel. LD/ST off. 11:3. */ 2665 + #define R_AARCH64_TLSLE_LDST64_TPREL_LO12_NC 559 /* Likewise; no check. */ 2666 + #define R_AARCH64_TLSDESC_LD_PREL19 560 /* PC-rel. load immediate 20:2. */ 2667 + #define R_AARCH64_TLSDESC_ADR_PREL21 561 /* PC-rel. ADR immediate 20:0. */ 2668 + #define R_AARCH64_TLSDESC_ADR_PAGE21 562 /* Page-rel. ADRP imm. 32:12. */ 2669 + #define R_AARCH64_TLSDESC_LD64_LO12 563 /* Direct LD off. from 11:3. */ 2670 + #define R_AARCH64_TLSDESC_ADD_LO12 564 /* Direct ADD imm. from 11:0. */ 2671 + #define R_AARCH64_TLSDESC_OFF_G1 565 /* GOT-rel. MOV{N,Z} imm. 31:16. */ 2672 + #define R_AARCH64_TLSDESC_OFF_G0_NC 566 /* GOT-rel. MOVK imm. 15:0; no ck. */ 2673 + #define R_AARCH64_TLSDESC_LDR 567 /* Relax LDR. */ 2674 + #define R_AARCH64_TLSDESC_ADD 568 /* Relax ADD. */ 2675 + #define R_AARCH64_TLSDESC_CALL 569 /* Relax BLR. */ 2676 + #define R_AARCH64_TLSLE_LDST128_TPREL_LO12 570 /* TP-rel. LD/ST off. 11:4. */ 2677 + #define R_AARCH64_TLSLE_LDST128_TPREL_LO12_NC 571 /* Likewise; no check. */ 2678 + #define R_AARCH64_TLSLD_LDST128_DTPREL_LO12 572 /* DTP-rel. LD/ST imm. 11:4. */ 2679 + #define R_AARCH64_TLSLD_LDST128_DTPREL_LO12_NC 573 /* Likewise; no check. */ 2680 + #define R_AARCH64_COPY 1024 /* Copy symbol at runtime. */ 2681 + #define R_AARCH64_GLOB_DAT 1025 /* Create GOT entry. */ 2682 + #define R_AARCH64_JUMP_SLOT 1026 /* Create PLT entry. */ 2683 + #define R_AARCH64_RELATIVE 1027 /* Adjust by program base. */ 2684 + #define R_AARCH64_TLS_DTPMOD 1028 /* Module number, 64 bit. */ 2685 + #define R_AARCH64_TLS_DTPREL 1029 /* Module-relative offset, 64 bit. */ 2686 + #define R_AARCH64_TLS_TPREL 1030 /* TP-relative offset, 64 bit. */ 2687 + #define R_AARCH64_TLSDESC 1031 /* TLS Descriptor. */ 2688 + #define R_AARCH64_IRELATIVE 1032 /* STT_GNU_IFUNC relocation. */ 2689 + 2690 + /* ARM relocs. */ 2691 + 2692 + #define R_ARM_NONE 0 /* No reloc */ 2693 + #define R_ARM_PC24 1 /* Deprecated PC relative 26 2694 + bit branch. */ 2695 + #define R_ARM_ABS32 2 /* Direct 32 bit */ 2696 + #define R_ARM_REL32 3 /* PC relative 32 bit */ 2697 + #define R_ARM_PC13 4 2698 + #define R_ARM_ABS16 5 /* Direct 16 bit */ 2699 + #define R_ARM_ABS12 6 /* Direct 12 bit */ 2700 + #define R_ARM_THM_ABS5 7 /* Direct & 0x7C (LDR, STR). */ 2701 + #define R_ARM_ABS8 8 /* Direct 8 bit */ 2702 + #define R_ARM_SBREL32 9 2703 + #define R_ARM_THM_PC22 10 /* PC relative 24 bit (Thumb32 BL). */ 2704 + #define R_ARM_THM_PC8 11 /* PC relative & 0x3FC 2705 + (Thumb16 LDR, ADD, ADR). */ 2706 + #define R_ARM_AMP_VCALL9 12 2707 + #define R_ARM_SWI24 13 /* Obsolete static relocation. */ 2708 + #define R_ARM_TLS_DESC 13 /* Dynamic relocation. */ 2709 + #define R_ARM_THM_SWI8 14 /* Reserved. */ 2710 + #define R_ARM_XPC25 15 /* Reserved. */ 2711 + #define R_ARM_THM_XPC22 16 /* Reserved. */ 2712 + #define R_ARM_TLS_DTPMOD32 17 /* ID of module containing symbol */ 2713 + #define R_ARM_TLS_DTPOFF32 18 /* Offset in TLS block */ 2714 + #define R_ARM_TLS_TPOFF32 19 /* Offset in static TLS block */ 2715 + #define R_ARM_COPY 20 /* Copy symbol at runtime */ 2716 + #define R_ARM_GLOB_DAT 21 /* Create GOT entry */ 2717 + #define R_ARM_JUMP_SLOT 22 /* Create PLT entry */ 2718 + #define R_ARM_RELATIVE 23 /* Adjust by program base */ 2719 + #define R_ARM_GOTOFF 24 /* 32 bit offset to GOT */ 2720 + #define R_ARM_GOTPC 25 /* 32 bit PC relative offset to GOT */ 2721 + #define R_ARM_GOT32 26 /* 32 bit GOT entry */ 2722 + #define R_ARM_PLT32 27 /* Deprecated, 32 bit PLT address. */ 2723 + #define R_ARM_CALL 28 /* PC relative 24 bit (BL, BLX). */ 2724 + #define R_ARM_JUMP24 29 /* PC relative 24 bit 2725 + (B, BL<cond>). */ 2726 + #define R_ARM_THM_JUMP24 30 /* PC relative 24 bit (Thumb32 B.W). */ 2727 + #define R_ARM_BASE_ABS 31 /* Adjust by program base. */ 2728 + #define R_ARM_ALU_PCREL_7_0 32 /* Obsolete. */ 2729 + #define R_ARM_ALU_PCREL_15_8 33 /* Obsolete. */ 2730 + #define R_ARM_ALU_PCREL_23_15 34 /* Obsolete. */ 2731 + #define R_ARM_LDR_SBREL_11_0 35 /* Deprecated, prog. base relative. */ 2732 + #define R_ARM_ALU_SBREL_19_12 36 /* Deprecated, prog. base relative. */ 2733 + #define R_ARM_ALU_SBREL_27_20 37 /* Deprecated, prog. base relative. */ 2734 + #define R_ARM_TARGET1 38 2735 + #define R_ARM_SBREL31 39 /* Program base relative. */ 2736 + #define R_ARM_V4BX 40 2737 + #define R_ARM_TARGET2 41 2738 + #define R_ARM_PREL31 42 /* 32 bit PC relative. */ 2739 + #define R_ARM_MOVW_ABS_NC 43 /* Direct 16-bit (MOVW). */ 2740 + #define R_ARM_MOVT_ABS 44 /* Direct high 16-bit (MOVT). */ 2741 + #define R_ARM_MOVW_PREL_NC 45 /* PC relative 16-bit (MOVW). */ 2742 + #define R_ARM_MOVT_PREL 46 /* PC relative (MOVT). */ 2743 + #define R_ARM_THM_MOVW_ABS_NC 47 /* Direct 16 bit (Thumb32 MOVW). */ 2744 + #define R_ARM_THM_MOVT_ABS 48 /* Direct high 16 bit 2745 + (Thumb32 MOVT). */ 2746 + #define R_ARM_THM_MOVW_PREL_NC 49 /* PC relative 16 bit 2747 + (Thumb32 MOVW). */ 2748 + #define R_ARM_THM_MOVT_PREL 50 /* PC relative high 16 bit 2749 + (Thumb32 MOVT). */ 2750 + #define R_ARM_THM_JUMP19 51 /* PC relative 20 bit 2751 + (Thumb32 B<cond>.W). */ 2752 + #define R_ARM_THM_JUMP6 52 /* PC relative X & 0x7E 2753 + (Thumb16 CBZ, CBNZ). */ 2754 + #define R_ARM_THM_ALU_PREL_11_0 53 /* PC relative 12 bit 2755 + (Thumb32 ADR.W). */ 2756 + #define R_ARM_THM_PC12 54 /* PC relative 12 bit 2757 + (Thumb32 LDR{D,SB,H,SH}). */ 2758 + #define R_ARM_ABS32_NOI 55 /* Direct 32-bit. */ 2759 + #define R_ARM_REL32_NOI 56 /* PC relative 32-bit. */ 2760 + #define R_ARM_ALU_PC_G0_NC 57 /* PC relative (ADD, SUB). */ 2761 + #define R_ARM_ALU_PC_G0 58 /* PC relative (ADD, SUB). */ 2762 + #define R_ARM_ALU_PC_G1_NC 59 /* PC relative (ADD, SUB). */ 2763 + #define R_ARM_ALU_PC_G1 60 /* PC relative (ADD, SUB). */ 2764 + #define R_ARM_ALU_PC_G2 61 /* PC relative (ADD, SUB). */ 2765 + #define R_ARM_LDR_PC_G1 62 /* PC relative (LDR,STR,LDRB,STRB). */ 2766 + #define R_ARM_LDR_PC_G2 63 /* PC relative (LDR,STR,LDRB,STRB). */ 2767 + #define R_ARM_LDRS_PC_G0 64 /* PC relative (STR{D,H}, 2768 + LDR{D,SB,H,SH}). */ 2769 + #define R_ARM_LDRS_PC_G1 65 /* PC relative (STR{D,H}, 2770 + LDR{D,SB,H,SH}). */ 2771 + #define R_ARM_LDRS_PC_G2 66 /* PC relative (STR{D,H}, 2772 + LDR{D,SB,H,SH}). */ 2773 + #define R_ARM_LDC_PC_G0 67 /* PC relative (LDC, STC). */ 2774 + #define R_ARM_LDC_PC_G1 68 /* PC relative (LDC, STC). */ 2775 + #define R_ARM_LDC_PC_G2 69 /* PC relative (LDC, STC). */ 2776 + #define R_ARM_ALU_SB_G0_NC 70 /* Program base relative (ADD,SUB). */ 2777 + #define R_ARM_ALU_SB_G0 71 /* Program base relative (ADD,SUB). */ 2778 + #define R_ARM_ALU_SB_G1_NC 72 /* Program base relative (ADD,SUB). */ 2779 + #define R_ARM_ALU_SB_G1 73 /* Program base relative (ADD,SUB). */ 2780 + #define R_ARM_ALU_SB_G2 74 /* Program base relative (ADD,SUB). */ 2781 + #define R_ARM_LDR_SB_G0 75 /* Program base relative (LDR, 2782 + STR, LDRB, STRB). */ 2783 + #define R_ARM_LDR_SB_G1 76 /* Program base relative 2784 + (LDR, STR, LDRB, STRB). */ 2785 + #define R_ARM_LDR_SB_G2 77 /* Program base relative 2786 + (LDR, STR, LDRB, STRB). */ 2787 + #define R_ARM_LDRS_SB_G0 78 /* Program base relative 2788 + (LDR, STR, LDRB, STRB). */ 2789 + #define R_ARM_LDRS_SB_G1 79 /* Program base relative 2790 + (LDR, STR, LDRB, STRB). */ 2791 + #define R_ARM_LDRS_SB_G2 80 /* Program base relative 2792 + (LDR, STR, LDRB, STRB). */ 2793 + #define R_ARM_LDC_SB_G0 81 /* Program base relative (LDC,STC). */ 2794 + #define R_ARM_LDC_SB_G1 82 /* Program base relative (LDC,STC). */ 2795 + #define R_ARM_LDC_SB_G2 83 /* Program base relative (LDC,STC). */ 2796 + #define R_ARM_MOVW_BREL_NC 84 /* Program base relative 16 2797 + bit (MOVW). */ 2798 + #define R_ARM_MOVT_BREL 85 /* Program base relative high 2799 + 16 bit (MOVT). */ 2800 + #define R_ARM_MOVW_BREL 86 /* Program base relative 16 2801 + bit (MOVW). */ 2802 + #define R_ARM_THM_MOVW_BREL_NC 87 /* Program base relative 16 2803 + bit (Thumb32 MOVW). */ 2804 + #define R_ARM_THM_MOVT_BREL 88 /* Program base relative high 2805 + 16 bit (Thumb32 MOVT). */ 2806 + #define R_ARM_THM_MOVW_BREL 89 /* Program base relative 16 2807 + bit (Thumb32 MOVW). */ 2808 + #define R_ARM_TLS_GOTDESC 90 2809 + #define R_ARM_TLS_CALL 91 2810 + #define R_ARM_TLS_DESCSEQ 92 /* TLS relaxation. */ 2811 + #define R_ARM_THM_TLS_CALL 93 2812 + #define R_ARM_PLT32_ABS 94 2813 + #define R_ARM_GOT_ABS 95 /* GOT entry. */ 2814 + #define R_ARM_GOT_PREL 96 /* PC relative GOT entry. */ 2815 + #define R_ARM_GOT_BREL12 97 /* GOT entry relative to GOT 2816 + origin (LDR). */ 2817 + #define R_ARM_GOTOFF12 98 /* 12 bit, GOT entry relative 2818 + to GOT origin (LDR, STR). */ 2819 + #define R_ARM_GOTRELAX 99 2820 + #define R_ARM_GNU_VTENTRY 100 2821 + #define R_ARM_GNU_VTINHERIT 101 2822 + #define R_ARM_THM_PC11 102 /* PC relative & 0xFFE (Thumb16 B). */ 2823 + #define R_ARM_THM_PC9 103 /* PC relative & 0x1FE 2824 + (Thumb16 B/B<cond>). */ 2825 + #define R_ARM_TLS_GD32 104 /* PC-rel 32 bit for global dynamic 2826 + thread local data */ 2827 + #define R_ARM_TLS_LDM32 105 /* PC-rel 32 bit for local dynamic 2828 + thread local data */ 2829 + #define R_ARM_TLS_LDO32 106 /* 32 bit offset relative to TLS 2830 + block */ 2831 + #define R_ARM_TLS_IE32 107 /* PC-rel 32 bit for GOT entry of 2832 + static TLS block offset */ 2833 + #define R_ARM_TLS_LE32 108 /* 32 bit offset relative to static 2834 + TLS block */ 2835 + #define R_ARM_TLS_LDO12 109 /* 12 bit relative to TLS 2836 + block (LDR, STR). */ 2837 + #define R_ARM_TLS_LE12 110 /* 12 bit relative to static 2838 + TLS block (LDR, STR). */ 2839 + #define R_ARM_TLS_IE12GP 111 /* 12 bit GOT entry relative 2840 + to GOT origin (LDR). */ 2841 + #define R_ARM_ME_TOO 128 /* Obsolete. */ 2842 + #define R_ARM_THM_TLS_DESCSEQ 129 2843 + #define R_ARM_THM_TLS_DESCSEQ16 129 2844 + #define R_ARM_THM_TLS_DESCSEQ32 130 2845 + #define R_ARM_THM_GOT_BREL12 131 /* GOT entry relative to GOT 2846 + origin, 12 bit (Thumb32 LDR). */ 2847 + #define R_ARM_IRELATIVE 160 2848 + #define R_ARM_RXPC25 249 2849 + #define R_ARM_RSBREL32 250 2850 + #define R_ARM_THM_RPC22 251 2851 + #define R_ARM_RREL32 252 2852 + #define R_ARM_RABS22 253 2853 + #define R_ARM_RPC24 254 2854 + #define R_ARM_RBASE 255 2855 + /* Keep this the last entry. */ 2856 + #define R_ARM_NUM 256 2857 + 2858 + /* IA-64 specific declarations. */ 2859 + 2860 + /* Processor specific flags for the Ehdr e_flags field. */ 2861 + #define EF_IA_64_MASKOS 0x0000000f /* os-specific flags */ 2862 + #define EF_IA_64_ABI64 0x00000010 /* 64-bit ABI */ 2863 + #define EF_IA_64_ARCH 0xff000000 /* arch. version mask */ 2864 + 2865 + /* Processor specific values for the Phdr p_type field. */ 2866 + #define PT_IA_64_ARCHEXT (PT_LOPROC + 0) /* arch extension bits */ 2867 + #define PT_IA_64_UNWIND (PT_LOPROC + 1) /* ia64 unwind bits */ 2868 + #define PT_IA_64_HP_OPT_ANOT (PT_LOOS + 0x12) 2869 + #define PT_IA_64_HP_HSL_ANOT (PT_LOOS + 0x13) 2870 + #define PT_IA_64_HP_STACK (PT_LOOS + 0x14) 2871 + 2872 + /* Processor specific flags for the Phdr p_flags field. */ 2873 + #define PF_IA_64_NORECOV 0x80000000 /* spec insns w/o recovery */ 2874 + 2875 + /* Processor specific values for the Shdr sh_type field. */ 2876 + #define SHT_IA_64_EXT (SHT_LOPROC + 0) /* extension bits */ 2877 + #define SHT_IA_64_UNWIND (SHT_LOPROC + 1) /* unwind bits */ 2878 + 2879 + /* Processor specific flags for the Shdr sh_flags field. */ 2880 + #define SHF_IA_64_SHORT 0x10000000 /* section near gp */ 2881 + #define SHF_IA_64_NORECOV 0x20000000 /* spec insns w/o recovery */ 2882 + 2883 + /* Processor specific values for the Dyn d_tag field. */ 2884 + #define DT_IA_64_PLT_RESERVE (DT_LOPROC + 0) 2885 + #define DT_IA_64_NUM 1 2886 + 2887 + /* IA-64 relocations. */ 2888 + #define R_IA64_NONE 0x00 /* none */ 2889 + #define R_IA64_IMM14 0x21 /* symbol + addend, add imm14 */ 2890 + #define R_IA64_IMM22 0x22 /* symbol + addend, add imm22 */ 2891 + #define R_IA64_IMM64 0x23 /* symbol + addend, mov imm64 */ 2892 + #define R_IA64_DIR32MSB 0x24 /* symbol + addend, data4 MSB */ 2893 + #define R_IA64_DIR32LSB 0x25 /* symbol + addend, data4 LSB */ 2894 + #define R_IA64_DIR64MSB 0x26 /* symbol + addend, data8 MSB */ 2895 + #define R_IA64_DIR64LSB 0x27 /* symbol + addend, data8 LSB */ 2896 + #define R_IA64_GPREL22 0x2a /* @gprel(sym + add), add imm22 */ 2897 + #define R_IA64_GPREL64I 0x2b /* @gprel(sym + add), mov imm64 */ 2898 + #define R_IA64_GPREL32MSB 0x2c /* @gprel(sym + add), data4 MSB */ 2899 + #define R_IA64_GPREL32LSB 0x2d /* @gprel(sym + add), data4 LSB */ 2900 + #define R_IA64_GPREL64MSB 0x2e /* @gprel(sym + add), data8 MSB */ 2901 + #define R_IA64_GPREL64LSB 0x2f /* @gprel(sym + add), data8 LSB */ 2902 + #define R_IA64_LTOFF22 0x32 /* @ltoff(sym + add), add imm22 */ 2903 + #define R_IA64_LTOFF64I 0x33 /* @ltoff(sym + add), mov imm64 */ 2904 + #define R_IA64_PLTOFF22 0x3a /* @pltoff(sym + add), add imm22 */ 2905 + #define R_IA64_PLTOFF64I 0x3b /* @pltoff(sym + add), mov imm64 */ 2906 + #define R_IA64_PLTOFF64MSB 0x3e /* @pltoff(sym + add), data8 MSB */ 2907 + #define R_IA64_PLTOFF64LSB 0x3f /* @pltoff(sym + add), data8 LSB */ 2908 + #define R_IA64_FPTR64I 0x43 /* @fptr(sym + add), mov imm64 */ 2909 + #define R_IA64_FPTR32MSB 0x44 /* @fptr(sym + add), data4 MSB */ 2910 + #define R_IA64_FPTR32LSB 0x45 /* @fptr(sym + add), data4 LSB */ 2911 + #define R_IA64_FPTR64MSB 0x46 /* @fptr(sym + add), data8 MSB */ 2912 + #define R_IA64_FPTR64LSB 0x47 /* @fptr(sym + add), data8 LSB */ 2913 + #define R_IA64_PCREL60B 0x48 /* @pcrel(sym + add), brl */ 2914 + #define R_IA64_PCREL21B 0x49 /* @pcrel(sym + add), ptb, call */ 2915 + #define R_IA64_PCREL21M 0x4a /* @pcrel(sym + add), chk.s */ 2916 + #define R_IA64_PCREL21F 0x4b /* @pcrel(sym + add), fchkf */ 2917 + #define R_IA64_PCREL32MSB 0x4c /* @pcrel(sym + add), data4 MSB */ 2918 + #define R_IA64_PCREL32LSB 0x4d /* @pcrel(sym + add), data4 LSB */ 2919 + #define R_IA64_PCREL64MSB 0x4e /* @pcrel(sym + add), data8 MSB */ 2920 + #define R_IA64_PCREL64LSB 0x4f /* @pcrel(sym + add), data8 LSB */ 2921 + #define R_IA64_LTOFF_FPTR22 0x52 /* @ltoff(@fptr(s+a)), imm22 */ 2922 + #define R_IA64_LTOFF_FPTR64I 0x53 /* @ltoff(@fptr(s+a)), imm64 */ 2923 + #define R_IA64_LTOFF_FPTR32MSB 0x54 /* @ltoff(@fptr(s+a)), data4 MSB */ 2924 + #define R_IA64_LTOFF_FPTR32LSB 0x55 /* @ltoff(@fptr(s+a)), data4 LSB */ 2925 + #define R_IA64_LTOFF_FPTR64MSB 0x56 /* @ltoff(@fptr(s+a)), data8 MSB */ 2926 + #define R_IA64_LTOFF_FPTR64LSB 0x57 /* @ltoff(@fptr(s+a)), data8 LSB */ 2927 + #define R_IA64_SEGREL32MSB 0x5c /* @segrel(sym + add), data4 MSB */ 2928 + #define R_IA64_SEGREL32LSB 0x5d /* @segrel(sym + add), data4 LSB */ 2929 + #define R_IA64_SEGREL64MSB 0x5e /* @segrel(sym + add), data8 MSB */ 2930 + #define R_IA64_SEGREL64LSB 0x5f /* @segrel(sym + add), data8 LSB */ 2931 + #define R_IA64_SECREL32MSB 0x64 /* @secrel(sym + add), data4 MSB */ 2932 + #define R_IA64_SECREL32LSB 0x65 /* @secrel(sym + add), data4 LSB */ 2933 + #define R_IA64_SECREL64MSB 0x66 /* @secrel(sym + add), data8 MSB */ 2934 + #define R_IA64_SECREL64LSB 0x67 /* @secrel(sym + add), data8 LSB */ 2935 + #define R_IA64_REL32MSB 0x6c /* data 4 + REL */ 2936 + #define R_IA64_REL32LSB 0x6d /* data 4 + REL */ 2937 + #define R_IA64_REL64MSB 0x6e /* data 8 + REL */ 2938 + #define R_IA64_REL64LSB 0x6f /* data 8 + REL */ 2939 + #define R_IA64_LTV32MSB 0x74 /* symbol + addend, data4 MSB */ 2940 + #define R_IA64_LTV32LSB 0x75 /* symbol + addend, data4 LSB */ 2941 + #define R_IA64_LTV64MSB 0x76 /* symbol + addend, data8 MSB */ 2942 + #define R_IA64_LTV64LSB 0x77 /* symbol + addend, data8 LSB */ 2943 + #define R_IA64_PCREL21BI 0x79 /* @pcrel(sym + add), 21bit inst */ 2944 + #define R_IA64_PCREL22 0x7a /* @pcrel(sym + add), 22bit inst */ 2945 + #define R_IA64_PCREL64I 0x7b /* @pcrel(sym + add), 64bit inst */ 2946 + #define R_IA64_IPLTMSB 0x80 /* dynamic reloc, imported PLT, MSB */ 2947 + #define R_IA64_IPLTLSB 0x81 /* dynamic reloc, imported PLT, LSB */ 2948 + #define R_IA64_COPY 0x84 /* copy relocation */ 2949 + #define R_IA64_SUB 0x85 /* Addend and symbol difference */ 2950 + #define R_IA64_LTOFF22X 0x86 /* LTOFF22, relaxable. */ 2951 + #define R_IA64_LDXMOV 0x87 /* Use of LTOFF22X. */ 2952 + #define R_IA64_TPREL14 0x91 /* @tprel(sym + add), imm14 */ 2953 + #define R_IA64_TPREL22 0x92 /* @tprel(sym + add), imm22 */ 2954 + #define R_IA64_TPREL64I 0x93 /* @tprel(sym + add), imm64 */ 2955 + #define R_IA64_TPREL64MSB 0x96 /* @tprel(sym + add), data8 MSB */ 2956 + #define R_IA64_TPREL64LSB 0x97 /* @tprel(sym + add), data8 LSB */ 2957 + #define R_IA64_LTOFF_TPREL22 0x9a /* @ltoff(@tprel(s+a)), imm2 */ 2958 + #define R_IA64_DTPMOD64MSB 0xa6 /* @dtpmod(sym + add), data8 MSB */ 2959 + #define R_IA64_DTPMOD64LSB 0xa7 /* @dtpmod(sym + add), data8 LSB */ 2960 + #define R_IA64_LTOFF_DTPMOD22 0xaa /* @ltoff(@dtpmod(sym + add)), imm22 */ 2961 + #define R_IA64_DTPREL14 0xb1 /* @dtprel(sym + add), imm14 */ 2962 + #define R_IA64_DTPREL22 0xb2 /* @dtprel(sym + add), imm22 */ 2963 + #define R_IA64_DTPREL64I 0xb3 /* @dtprel(sym + add), imm64 */ 2964 + #define R_IA64_DTPREL32MSB 0xb4 /* @dtprel(sym + add), data4 MSB */ 2965 + #define R_IA64_DTPREL32LSB 0xb5 /* @dtprel(sym + add), data4 LSB */ 2966 + #define R_IA64_DTPREL64MSB 0xb6 /* @dtprel(sym + add), data8 MSB */ 2967 + #define R_IA64_DTPREL64LSB 0xb7 /* @dtprel(sym + add), data8 LSB */ 2968 + #define R_IA64_LTOFF_DTPREL22 0xba /* @ltoff(@dtprel(s+a)), imm22 */ 2969 + 2970 + /* SH specific declarations */ 2971 + 2972 + /* Processor specific flags for the ELF header e_flags field. */ 2973 + #define EF_SH_MACH_MASK 0x1f 2974 + #define EF_SH_UNKNOWN 0x0 2975 + #define EF_SH1 0x1 2976 + #define EF_SH2 0x2 2977 + #define EF_SH3 0x3 2978 + #define EF_SH_DSP 0x4 2979 + #define EF_SH3_DSP 0x5 2980 + #define EF_SH4AL_DSP 0x6 2981 + #define EF_SH3E 0x8 2982 + #define EF_SH4 0x9 2983 + #define EF_SH2E 0xb 2984 + #define EF_SH4A 0xc 2985 + #define EF_SH2A 0xd 2986 + #define EF_SH4_NOFPU 0x10 2987 + #define EF_SH4A_NOFPU 0x11 2988 + #define EF_SH4_NOMMU_NOFPU 0x12 2989 + #define EF_SH2A_NOFPU 0x13 2990 + #define EF_SH3_NOMMU 0x14 2991 + #define EF_SH2A_SH4_NOFPU 0x15 2992 + #define EF_SH2A_SH3_NOFPU 0x16 2993 + #define EF_SH2A_SH4 0x17 2994 + #define EF_SH2A_SH3E 0x18 2995 + 2996 + /* SH relocs. */ 2997 + #define R_SH_NONE 0 2998 + #define R_SH_DIR32 1 2999 + #define R_SH_REL32 2 3000 + #define R_SH_DIR8WPN 3 3001 + #define R_SH_IND12W 4 3002 + #define R_SH_DIR8WPL 5 3003 + #define R_SH_DIR8WPZ 6 3004 + #define R_SH_DIR8BP 7 3005 + #define R_SH_DIR8W 8 3006 + #define R_SH_DIR8L 9 3007 + #define R_SH_SWITCH16 25 3008 + #define R_SH_SWITCH32 26 3009 + #define R_SH_USES 27 3010 + #define R_SH_COUNT 28 3011 + #define R_SH_ALIGN 29 3012 + #define R_SH_CODE 30 3013 + #define R_SH_DATA 31 3014 + #define R_SH_LABEL 32 3015 + #define R_SH_SWITCH8 33 3016 + #define R_SH_GNU_VTINHERIT 34 3017 + #define R_SH_GNU_VTENTRY 35 3018 + #define R_SH_TLS_GD_32 144 3019 + #define R_SH_TLS_LD_32 145 3020 + #define R_SH_TLS_LDO_32 146 3021 + #define R_SH_TLS_IE_32 147 3022 + #define R_SH_TLS_LE_32 148 3023 + #define R_SH_TLS_DTPMOD32 149 3024 + #define R_SH_TLS_DTPOFF32 150 3025 + #define R_SH_TLS_TPOFF32 151 3026 + #define R_SH_GOT32 160 3027 + #define R_SH_PLT32 161 3028 + #define R_SH_COPY 162 3029 + #define R_SH_GLOB_DAT 163 3030 + #define R_SH_JMP_SLOT 164 3031 + #define R_SH_RELATIVE 165 3032 + #define R_SH_GOTOFF 166 3033 + #define R_SH_GOTPC 167 3034 + /* Keep this the last entry. */ 3035 + #define R_SH_NUM 256 3036 + 3037 + /* S/390 specific definitions. */ 3038 + 3039 + /* Valid values for the e_flags field. */ 3040 + 3041 + #define EF_S390_HIGH_GPRS 0x00000001 /* High GPRs kernel facility needed. */ 3042 + 3043 + /* Additional s390 relocs */ 3044 + 3045 + #define R_390_NONE 0 /* No reloc. */ 3046 + #define R_390_8 1 /* Direct 8 bit. */ 3047 + #define R_390_12 2 /* Direct 12 bit. */ 3048 + #define R_390_16 3 /* Direct 16 bit. */ 3049 + #define R_390_32 4 /* Direct 32 bit. */ 3050 + #define R_390_PC32 5 /* PC relative 32 bit. */ 3051 + #define R_390_GOT12 6 /* 12 bit GOT offset. */ 3052 + #define R_390_GOT32 7 /* 32 bit GOT offset. */ 3053 + #define R_390_PLT32 8 /* 32 bit PC relative PLT address. */ 3054 + #define R_390_COPY 9 /* Copy symbol at runtime. */ 3055 + #define R_390_GLOB_DAT 10 /* Create GOT entry. */ 3056 + #define R_390_JMP_SLOT 11 /* Create PLT entry. */ 3057 + #define R_390_RELATIVE 12 /* Adjust by program base. */ 3058 + #define R_390_GOTOFF32 13 /* 32 bit offset to GOT. */ 3059 + #define R_390_GOTPC 14 /* 32 bit PC relative offset to GOT. */ 3060 + #define R_390_GOT16 15 /* 16 bit GOT offset. */ 3061 + #define R_390_PC16 16 /* PC relative 16 bit. */ 3062 + #define R_390_PC16DBL 17 /* PC relative 16 bit shifted by 1. */ 3063 + #define R_390_PLT16DBL 18 /* 16 bit PC rel. PLT shifted by 1. */ 3064 + #define R_390_PC32DBL 19 /* PC relative 32 bit shifted by 1. */ 3065 + #define R_390_PLT32DBL 20 /* 32 bit PC rel. PLT shifted by 1. */ 3066 + #define R_390_GOTPCDBL 21 /* 32 bit PC rel. GOT shifted by 1. */ 3067 + #define R_390_64 22 /* Direct 64 bit. */ 3068 + #define R_390_PC64 23 /* PC relative 64 bit. */ 3069 + #define R_390_GOT64 24 /* 64 bit GOT offset. */ 3070 + #define R_390_PLT64 25 /* 64 bit PC relative PLT address. */ 3071 + #define R_390_GOTENT 26 /* 32 bit PC rel. to GOT entry >> 1. */ 3072 + #define R_390_GOTOFF16 27 /* 16 bit offset to GOT. */ 3073 + #define R_390_GOTOFF64 28 /* 64 bit offset to GOT. */ 3074 + #define R_390_GOTPLT12 29 /* 12 bit offset to jump slot. */ 3075 + #define R_390_GOTPLT16 30 /* 16 bit offset to jump slot. */ 3076 + #define R_390_GOTPLT32 31 /* 32 bit offset to jump slot. */ 3077 + #define R_390_GOTPLT64 32 /* 64 bit offset to jump slot. */ 3078 + #define R_390_GOTPLTENT 33 /* 32 bit rel. offset to jump slot. */ 3079 + #define R_390_PLTOFF16 34 /* 16 bit offset from GOT to PLT. */ 3080 + #define R_390_PLTOFF32 35 /* 32 bit offset from GOT to PLT. */ 3081 + #define R_390_PLTOFF64 36 /* 16 bit offset from GOT to PLT. */ 3082 + #define R_390_TLS_LOAD 37 /* Tag for load insn in TLS code. */ 3083 + #define R_390_TLS_GDCALL 38 /* Tag for function call in general 3084 + dynamic TLS code. */ 3085 + #define R_390_TLS_LDCALL 39 /* Tag for function call in local 3086 + dynamic TLS code. */ 3087 + #define R_390_TLS_GD32 40 /* Direct 32 bit for general dynamic 3088 + thread local data. */ 3089 + #define R_390_TLS_GD64 41 /* Direct 64 bit for general dynamic 3090 + thread local data. */ 3091 + #define R_390_TLS_GOTIE12 42 /* 12 bit GOT offset for static TLS 3092 + block offset. */ 3093 + #define R_390_TLS_GOTIE32 43 /* 32 bit GOT offset for static TLS 3094 + block offset. */ 3095 + #define R_390_TLS_GOTIE64 44 /* 64 bit GOT offset for static TLS 3096 + block offset. */ 3097 + #define R_390_TLS_LDM32 45 /* Direct 32 bit for local dynamic 3098 + thread local data in LE code. */ 3099 + #define R_390_TLS_LDM64 46 /* Direct 64 bit for local dynamic 3100 + thread local data in LE code. */ 3101 + #define R_390_TLS_IE32 47 /* 32 bit address of GOT entry for 3102 + negated static TLS block offset. */ 3103 + #define R_390_TLS_IE64 48 /* 64 bit address of GOT entry for 3104 + negated static TLS block offset. */ 3105 + #define R_390_TLS_IEENT 49 /* 32 bit rel. offset to GOT entry for 3106 + negated static TLS block offset. */ 3107 + #define R_390_TLS_LE32 50 /* 32 bit negated offset relative to 3108 + static TLS block. */ 3109 + #define R_390_TLS_LE64 51 /* 64 bit negated offset relative to 3110 + static TLS block. */ 3111 + #define R_390_TLS_LDO32 52 /* 32 bit offset relative to TLS 3112 + block. */ 3113 + #define R_390_TLS_LDO64 53 /* 64 bit offset relative to TLS 3114 + block. */ 3115 + #define R_390_TLS_DTPMOD 54 /* ID of module containing symbol. */ 3116 + #define R_390_TLS_DTPOFF 55 /* Offset in TLS block. */ 3117 + #define R_390_TLS_TPOFF 56 /* Negated offset in static TLS 3118 + block. */ 3119 + #define R_390_20 57 /* Direct 20 bit. */ 3120 + #define R_390_GOT20 58 /* 20 bit GOT offset. */ 3121 + #define R_390_GOTPLT20 59 /* 20 bit offset to jump slot. */ 3122 + #define R_390_TLS_GOTIE20 60 /* 20 bit GOT offset for static TLS 3123 + block offset. */ 3124 + #define R_390_IRELATIVE 61 /* STT_GNU_IFUNC relocation. */ 3125 + /* Keep this the last entry. */ 3126 + #define R_390_NUM 62 3127 + 3128 + 3129 + /* CRIS relocations. */ 3130 + #define R_CRIS_NONE 0 3131 + #define R_CRIS_8 1 3132 + #define R_CRIS_16 2 3133 + #define R_CRIS_32 3 3134 + #define R_CRIS_8_PCREL 4 3135 + #define R_CRIS_16_PCREL 5 3136 + #define R_CRIS_32_PCREL 6 3137 + #define R_CRIS_GNU_VTINHERIT 7 3138 + #define R_CRIS_GNU_VTENTRY 8 3139 + #define R_CRIS_COPY 9 3140 + #define R_CRIS_GLOB_DAT 10 3141 + #define R_CRIS_JUMP_SLOT 11 3142 + #define R_CRIS_RELATIVE 12 3143 + #define R_CRIS_16_GOT 13 3144 + #define R_CRIS_32_GOT 14 3145 + #define R_CRIS_16_GOTPLT 15 3146 + #define R_CRIS_32_GOTPLT 16 3147 + #define R_CRIS_32_GOTREL 17 3148 + #define R_CRIS_32_PLT_GOTREL 18 3149 + #define R_CRIS_32_PLT_PCREL 19 3150 + 3151 + #define R_CRIS_NUM 20 3152 + 3153 + 3154 + /* AMD x86-64 relocations. */ 3155 + #define R_X86_64_NONE 0 /* No reloc */ 3156 + #define R_X86_64_64 1 /* Direct 64 bit */ 3157 + #define R_X86_64_PC32 2 /* PC relative 32 bit signed */ 3158 + #define R_X86_64_GOT32 3 /* 32 bit GOT entry */ 3159 + #define R_X86_64_PLT32 4 /* 32 bit PLT address */ 3160 + #define R_X86_64_COPY 5 /* Copy symbol at runtime */ 3161 + #define R_X86_64_GLOB_DAT 6 /* Create GOT entry */ 3162 + #define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */ 3163 + #define R_X86_64_RELATIVE 8 /* Adjust by program base */ 3164 + #define R_X86_64_GOTPCREL 9 /* 32 bit signed PC relative 3165 + offset to GOT */ 3166 + #define R_X86_64_32 10 /* Direct 32 bit zero extended */ 3167 + #define R_X86_64_32S 11 /* Direct 32 bit sign extended */ 3168 + #define R_X86_64_16 12 /* Direct 16 bit zero extended */ 3169 + #define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */ 3170 + #define R_X86_64_8 14 /* Direct 8 bit sign extended */ 3171 + #define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */ 3172 + #define R_X86_64_DTPMOD64 16 /* ID of module containing symbol */ 3173 + #define R_X86_64_DTPOFF64 17 /* Offset in module's TLS block */ 3174 + #define R_X86_64_TPOFF64 18 /* Offset in initial TLS block */ 3175 + #define R_X86_64_TLSGD 19 /* 32 bit signed PC relative offset 3176 + to two GOT entries for GD symbol */ 3177 + #define R_X86_64_TLSLD 20 /* 32 bit signed PC relative offset 3178 + to two GOT entries for LD symbol */ 3179 + #define R_X86_64_DTPOFF32 21 /* Offset in TLS block */ 3180 + #define R_X86_64_GOTTPOFF 22 /* 32 bit signed PC relative offset 3181 + to GOT entry for IE symbol */ 3182 + #define R_X86_64_TPOFF32 23 /* Offset in initial TLS block */ 3183 + #define R_X86_64_PC64 24 /* PC relative 64 bit */ 3184 + #define R_X86_64_GOTOFF64 25 /* 64 bit offset to GOT */ 3185 + #define R_X86_64_GOTPC32 26 /* 32 bit signed pc relative 3186 + offset to GOT */ 3187 + #define R_X86_64_GOT64 27 /* 64-bit GOT entry offset */ 3188 + #define R_X86_64_GOTPCREL64 28 /* 64-bit PC relative offset 3189 + to GOT entry */ 3190 + #define R_X86_64_GOTPC64 29 /* 64-bit PC relative offset to GOT */ 3191 + #define R_X86_64_GOTPLT64 30 /* like GOT64, says PLT entry needed */ 3192 + #define R_X86_64_PLTOFF64 31 /* 64-bit GOT relative offset 3193 + to PLT entry */ 3194 + #define R_X86_64_SIZE32 32 /* Size of symbol plus 32-bit addend */ 3195 + #define R_X86_64_SIZE64 33 /* Size of symbol plus 64-bit addend */ 3196 + #define R_X86_64_GOTPC32_TLSDESC 34 /* GOT offset for TLS descriptor. */ 3197 + #define R_X86_64_TLSDESC_CALL 35 /* Marker for call through TLS 3198 + descriptor. */ 3199 + #define R_X86_64_TLSDESC 36 /* TLS descriptor. */ 3200 + #define R_X86_64_IRELATIVE 37 /* Adjust indirectly by program base */ 3201 + #define R_X86_64_RELATIVE64 38 /* 64-bit adjust by program base */ 3202 + /* 39 Reserved was R_X86_64_PC32_BND */ 3203 + /* 40 Reserved was R_X86_64_PLT32_BND */ 3204 + #define R_X86_64_GOTPCRELX 41 /* Load from 32 bit signed pc relative 3205 + offset to GOT entry without REX 3206 + prefix, relaxable. */ 3207 + #define R_X86_64_REX_GOTPCRELX 42 /* Load from 32 bit signed pc relative 3208 + offset to GOT entry with REX prefix, 3209 + relaxable. */ 3210 + #define R_X86_64_NUM 43 3211 + 3212 + 3213 + /* AM33 relocations. */ 3214 + #define R_MN10300_NONE 0 /* No reloc. */ 3215 + #define R_MN10300_32 1 /* Direct 32 bit. */ 3216 + #define R_MN10300_16 2 /* Direct 16 bit. */ 3217 + #define R_MN10300_8 3 /* Direct 8 bit. */ 3218 + #define R_MN10300_PCREL32 4 /* PC-relative 32-bit. */ 3219 + #define R_MN10300_PCREL16 5 /* PC-relative 16-bit signed. */ 3220 + #define R_MN10300_PCREL8 6 /* PC-relative 8-bit signed. */ 3221 + #define R_MN10300_GNU_VTINHERIT 7 /* Ancient C++ vtable garbage... */ 3222 + #define R_MN10300_GNU_VTENTRY 8 /* ... collection annotation. */ 3223 + #define R_MN10300_24 9 /* Direct 24 bit. */ 3224 + #define R_MN10300_GOTPC32 10 /* 32-bit PCrel offset to GOT. */ 3225 + #define R_MN10300_GOTPC16 11 /* 16-bit PCrel offset to GOT. */ 3226 + #define R_MN10300_GOTOFF32 12 /* 32-bit offset from GOT. */ 3227 + #define R_MN10300_GOTOFF24 13 /* 24-bit offset from GOT. */ 3228 + #define R_MN10300_GOTOFF16 14 /* 16-bit offset from GOT. */ 3229 + #define R_MN10300_PLT32 15 /* 32-bit PCrel to PLT entry. */ 3230 + #define R_MN10300_PLT16 16 /* 16-bit PCrel to PLT entry. */ 3231 + #define R_MN10300_GOT32 17 /* 32-bit offset to GOT entry. */ 3232 + #define R_MN10300_GOT24 18 /* 24-bit offset to GOT entry. */ 3233 + #define R_MN10300_GOT16 19 /* 16-bit offset to GOT entry. */ 3234 + #define R_MN10300_COPY 20 /* Copy symbol at runtime. */ 3235 + #define R_MN10300_GLOB_DAT 21 /* Create GOT entry. */ 3236 + #define R_MN10300_JMP_SLOT 22 /* Create PLT entry. */ 3237 + #define R_MN10300_RELATIVE 23 /* Adjust by program base. */ 3238 + #define R_MN10300_TLS_GD 24 /* 32-bit offset for global dynamic. */ 3239 + #define R_MN10300_TLS_LD 25 /* 32-bit offset for local dynamic. */ 3240 + #define R_MN10300_TLS_LDO 26 /* Module-relative offset. */ 3241 + #define R_MN10300_TLS_GOTIE 27 /* GOT offset for static TLS block 3242 + offset. */ 3243 + #define R_MN10300_TLS_IE 28 /* GOT address for static TLS block 3244 + offset. */ 3245 + #define R_MN10300_TLS_LE 29 /* Offset relative to static TLS 3246 + block. */ 3247 + #define R_MN10300_TLS_DTPMOD 30 /* ID of module containing symbol. */ 3248 + #define R_MN10300_TLS_DTPOFF 31 /* Offset in module TLS block. */ 3249 + #define R_MN10300_TLS_TPOFF 32 /* Offset in static TLS block. */ 3250 + #define R_MN10300_SYM_DIFF 33 /* Adjustment for next reloc as needed 3251 + by linker relaxation. */ 3252 + #define R_MN10300_ALIGN 34 /* Alignment requirement for linker 3253 + relaxation. */ 3254 + #define R_MN10300_NUM 35 3255 + 3256 + 3257 + /* M32R relocs. */ 3258 + #define R_M32R_NONE 0 /* No reloc. */ 3259 + #define R_M32R_16 1 /* Direct 16 bit. */ 3260 + #define R_M32R_32 2 /* Direct 32 bit. */ 3261 + #define R_M32R_24 3 /* Direct 24 bit. */ 3262 + #define R_M32R_10_PCREL 4 /* PC relative 10 bit shifted. */ 3263 + #define R_M32R_18_PCREL 5 /* PC relative 18 bit shifted. */ 3264 + #define R_M32R_26_PCREL 6 /* PC relative 26 bit shifted. */ 3265 + #define R_M32R_HI16_ULO 7 /* High 16 bit with unsigned low. */ 3266 + #define R_M32R_HI16_SLO 8 /* High 16 bit with signed low. */ 3267 + #define R_M32R_LO16 9 /* Low 16 bit. */ 3268 + #define R_M32R_SDA16 10 /* 16 bit offset in SDA. */ 3269 + #define R_M32R_GNU_VTINHERIT 11 3270 + #define R_M32R_GNU_VTENTRY 12 3271 + /* M32R relocs use SHT_RELA. */ 3272 + #define R_M32R_16_RELA 33 /* Direct 16 bit. */ 3273 + #define R_M32R_32_RELA 34 /* Direct 32 bit. */ 3274 + #define R_M32R_24_RELA 35 /* Direct 24 bit. */ 3275 + #define R_M32R_10_PCREL_RELA 36 /* PC relative 10 bit shifted. */ 3276 + #define R_M32R_18_PCREL_RELA 37 /* PC relative 18 bit shifted. */ 3277 + #define R_M32R_26_PCREL_RELA 38 /* PC relative 26 bit shifted. */ 3278 + #define R_M32R_HI16_ULO_RELA 39 /* High 16 bit with unsigned low */ 3279 + #define R_M32R_HI16_SLO_RELA 40 /* High 16 bit with signed low */ 3280 + #define R_M32R_LO16_RELA 41 /* Low 16 bit */ 3281 + #define R_M32R_SDA16_RELA 42 /* 16 bit offset in SDA */ 3282 + #define R_M32R_RELA_GNU_VTINHERIT 43 3283 + #define R_M32R_RELA_GNU_VTENTRY 44 3284 + #define R_M32R_REL32 45 /* PC relative 32 bit. */ 3285 + 3286 + #define R_M32R_GOT24 48 /* 24 bit GOT entry */ 3287 + #define R_M32R_26_PLTREL 49 /* 26 bit PC relative to PLT shifted */ 3288 + #define R_M32R_COPY 50 /* Copy symbol at runtime */ 3289 + #define R_M32R_GLOB_DAT 51 /* Create GOT entry */ 3290 + #define R_M32R_JMP_SLOT 52 /* Create PLT entry */ 3291 + #define R_M32R_RELATIVE 53 /* Adjust by program base */ 3292 + #define R_M32R_GOTOFF 54 /* 24 bit offset to GOT */ 3293 + #define R_M32R_GOTPC24 55 /* 24 bit PC relative offset to GOT */ 3294 + #define R_M32R_GOT16_HI_ULO 56 /* High 16 bit GOT entry with unsigned 3295 + low */ 3296 + #define R_M32R_GOT16_HI_SLO 57 /* High 16 bit GOT entry with signed 3297 + low */ 3298 + #define R_M32R_GOT16_LO 58 /* Low 16 bit GOT entry */ 3299 + #define R_M32R_GOTPC_HI_ULO 59 /* High 16 bit PC relative offset to 3300 + GOT with unsigned low */ 3301 + #define R_M32R_GOTPC_HI_SLO 60 /* High 16 bit PC relative offset to 3302 + GOT with signed low */ 3303 + #define R_M32R_GOTPC_LO 61 /* Low 16 bit PC relative offset to 3304 + GOT */ 3305 + #define R_M32R_GOTOFF_HI_ULO 62 /* High 16 bit offset to GOT 3306 + with unsigned low */ 3307 + #define R_M32R_GOTOFF_HI_SLO 63 /* High 16 bit offset to GOT 3308 + with signed low */ 3309 + #define R_M32R_GOTOFF_LO 64 /* Low 16 bit offset to GOT */ 3310 + #define R_M32R_NUM 256 /* Keep this the last entry. */ 3311 + 3312 + /* MicroBlaze relocations */ 3313 + #define R_MICROBLAZE_NONE 0 /* No reloc. */ 3314 + #define R_MICROBLAZE_32 1 /* Direct 32 bit. */ 3315 + #define R_MICROBLAZE_32_PCREL 2 /* PC relative 32 bit. */ 3316 + #define R_MICROBLAZE_64_PCREL 3 /* PC relative 64 bit. */ 3317 + #define R_MICROBLAZE_32_PCREL_LO 4 /* Low 16 bits of PCREL32. */ 3318 + #define R_MICROBLAZE_64 5 /* Direct 64 bit. */ 3319 + #define R_MICROBLAZE_32_LO 6 /* Low 16 bit. */ 3320 + #define R_MICROBLAZE_SRO32 7 /* Read-only small data area. */ 3321 + #define R_MICROBLAZE_SRW32 8 /* Read-write small data area. */ 3322 + #define R_MICROBLAZE_64_NONE 9 /* No reloc. */ 3323 + #define R_MICROBLAZE_32_SYM_OP_SYM 10 /* Symbol Op Symbol relocation. */ 3324 + #define R_MICROBLAZE_GNU_VTINHERIT 11 /* GNU C++ vtable hierarchy. */ 3325 + #define R_MICROBLAZE_GNU_VTENTRY 12 /* GNU C++ vtable member usage. */ 3326 + #define R_MICROBLAZE_GOTPC_64 13 /* PC-relative GOT offset. */ 3327 + #define R_MICROBLAZE_GOT_64 14 /* GOT entry offset. */ 3328 + #define R_MICROBLAZE_PLT_64 15 /* PLT offset (PC-relative). */ 3329 + #define R_MICROBLAZE_REL 16 /* Adjust by program base. */ 3330 + #define R_MICROBLAZE_JUMP_SLOT 17 /* Create PLT entry. */ 3331 + #define R_MICROBLAZE_GLOB_DAT 18 /* Create GOT entry. */ 3332 + #define R_MICROBLAZE_GOTOFF_64 19 /* 64 bit offset to GOT. */ 3333 + #define R_MICROBLAZE_GOTOFF_32 20 /* 32 bit offset to GOT. */ 3334 + #define R_MICROBLAZE_COPY 21 /* Runtime copy. */ 3335 + #define R_MICROBLAZE_TLS 22 /* TLS Reloc. */ 3336 + #define R_MICROBLAZE_TLSGD 23 /* TLS General Dynamic. */ 3337 + #define R_MICROBLAZE_TLSLD 24 /* TLS Local Dynamic. */ 3338 + #define R_MICROBLAZE_TLSDTPMOD32 25 /* TLS Module ID. */ 3339 + #define R_MICROBLAZE_TLSDTPREL32 26 /* TLS Offset Within TLS Block. */ 3340 + #define R_MICROBLAZE_TLSDTPREL64 27 /* TLS Offset Within TLS Block. */ 3341 + #define R_MICROBLAZE_TLSGOTTPREL32 28 /* TLS Offset From Thread Pointer. */ 3342 + #define R_MICROBLAZE_TLSTPREL32 29 /* TLS Offset From Thread Pointer. */ 3343 + 3344 + /* Legal values for d_tag (dynamic entry type). */ 3345 + #define DT_NIOS2_GP 0x70000002 /* Address of _gp. */ 3346 + 3347 + /* Nios II relocations. */ 3348 + #define R_NIOS2_NONE 0 /* No reloc. */ 3349 + #define R_NIOS2_S16 1 /* Direct signed 16 bit. */ 3350 + #define R_NIOS2_U16 2 /* Direct unsigned 16 bit. */ 3351 + #define R_NIOS2_PCREL16 3 /* PC relative 16 bit. */ 3352 + #define R_NIOS2_CALL26 4 /* Direct call. */ 3353 + #define R_NIOS2_IMM5 5 /* 5 bit constant expression. */ 3354 + #define R_NIOS2_CACHE_OPX 6 /* 5 bit expression, shift 22. */ 3355 + #define R_NIOS2_IMM6 7 /* 6 bit constant expression. */ 3356 + #define R_NIOS2_IMM8 8 /* 8 bit constant expression. */ 3357 + #define R_NIOS2_HI16 9 /* High 16 bit. */ 3358 + #define R_NIOS2_LO16 10 /* Low 16 bit. */ 3359 + #define R_NIOS2_HIADJ16 11 /* High 16 bit, adjusted. */ 3360 + #define R_NIOS2_BFD_RELOC_32 12 /* 32 bit symbol value + addend. */ 3361 + #define R_NIOS2_BFD_RELOC_16 13 /* 16 bit symbol value + addend. */ 3362 + #define R_NIOS2_BFD_RELOC_8 14 /* 8 bit symbol value + addend. */ 3363 + #define R_NIOS2_GPREL 15 /* 16 bit GP pointer offset. */ 3364 + #define R_NIOS2_GNU_VTINHERIT 16 /* GNU C++ vtable hierarchy. */ 3365 + #define R_NIOS2_GNU_VTENTRY 17 /* GNU C++ vtable member usage. */ 3366 + #define R_NIOS2_UJMP 18 /* Unconditional branch. */ 3367 + #define R_NIOS2_CJMP 19 /* Conditional branch. */ 3368 + #define R_NIOS2_CALLR 20 /* Indirect call through register. */ 3369 + #define R_NIOS2_ALIGN 21 /* Alignment requirement for 3370 + linker relaxation. */ 3371 + #define R_NIOS2_GOT16 22 /* 16 bit GOT entry. */ 3372 + #define R_NIOS2_CALL16 23 /* 16 bit GOT entry for function. */ 3373 + #define R_NIOS2_GOTOFF_LO 24 /* %lo of offset to GOT pointer. */ 3374 + #define R_NIOS2_GOTOFF_HA 25 /* %hiadj of offset to GOT pointer. */ 3375 + #define R_NIOS2_PCREL_LO 26 /* %lo of PC relative offset. */ 3376 + #define R_NIOS2_PCREL_HA 27 /* %hiadj of PC relative offset. */ 3377 + #define R_NIOS2_TLS_GD16 28 /* 16 bit GOT offset for TLS GD. */ 3378 + #define R_NIOS2_TLS_LDM16 29 /* 16 bit GOT offset for TLS LDM. */ 3379 + #define R_NIOS2_TLS_LDO16 30 /* 16 bit module relative offset. */ 3380 + #define R_NIOS2_TLS_IE16 31 /* 16 bit GOT offset for TLS IE. */ 3381 + #define R_NIOS2_TLS_LE16 32 /* 16 bit LE TP-relative offset. */ 3382 + #define R_NIOS2_TLS_DTPMOD 33 /* Module number. */ 3383 + #define R_NIOS2_TLS_DTPREL 34 /* Module-relative offset. */ 3384 + #define R_NIOS2_TLS_TPREL 35 /* TP-relative offset. */ 3385 + #define R_NIOS2_COPY 36 /* Copy symbol at runtime. */ 3386 + #define R_NIOS2_GLOB_DAT 37 /* Create GOT entry. */ 3387 + #define R_NIOS2_JUMP_SLOT 38 /* Create PLT entry. */ 3388 + #define R_NIOS2_RELATIVE 39 /* Adjust by program base. */ 3389 + #define R_NIOS2_GOTOFF 40 /* 16 bit offset to GOT pointer. */ 3390 + #define R_NIOS2_CALL26_NOAT 41 /* Direct call in .noat section. */ 3391 + #define R_NIOS2_GOT_LO 42 /* %lo() of GOT entry. */ 3392 + #define R_NIOS2_GOT_HA 43 /* %hiadj() of GOT entry. */ 3393 + #define R_NIOS2_CALL_LO 44 /* %lo() of function GOT entry. */ 3394 + #define R_NIOS2_CALL_HA 45 /* %hiadj() of function GOT entry. */ 3395 + 3396 + /* TILEPro relocations. */ 3397 + #define R_TILEPRO_NONE 0 /* No reloc */ 3398 + #define R_TILEPRO_32 1 /* Direct 32 bit */ 3399 + #define R_TILEPRO_16 2 /* Direct 16 bit */ 3400 + #define R_TILEPRO_8 3 /* Direct 8 bit */ 3401 + #define R_TILEPRO_32_PCREL 4 /* PC relative 32 bit */ 3402 + #define R_TILEPRO_16_PCREL 5 /* PC relative 16 bit */ 3403 + #define R_TILEPRO_8_PCREL 6 /* PC relative 8 bit */ 3404 + #define R_TILEPRO_LO16 7 /* Low 16 bit */ 3405 + #define R_TILEPRO_HI16 8 /* High 16 bit */ 3406 + #define R_TILEPRO_HA16 9 /* High 16 bit, adjusted */ 3407 + #define R_TILEPRO_COPY 10 /* Copy relocation */ 3408 + #define R_TILEPRO_GLOB_DAT 11 /* Create GOT entry */ 3409 + #define R_TILEPRO_JMP_SLOT 12 /* Create PLT entry */ 3410 + #define R_TILEPRO_RELATIVE 13 /* Adjust by program base */ 3411 + #define R_TILEPRO_BROFF_X1 14 /* X1 pipe branch offset */ 3412 + #define R_TILEPRO_JOFFLONG_X1 15 /* X1 pipe jump offset */ 3413 + #define R_TILEPRO_JOFFLONG_X1_PLT 16 /* X1 pipe jump offset to PLT */ 3414 + #define R_TILEPRO_IMM8_X0 17 /* X0 pipe 8-bit */ 3415 + #define R_TILEPRO_IMM8_Y0 18 /* Y0 pipe 8-bit */ 3416 + #define R_TILEPRO_IMM8_X1 19 /* X1 pipe 8-bit */ 3417 + #define R_TILEPRO_IMM8_Y1 20 /* Y1 pipe 8-bit */ 3418 + #define R_TILEPRO_MT_IMM15_X1 21 /* X1 pipe mtspr */ 3419 + #define R_TILEPRO_MF_IMM15_X1 22 /* X1 pipe mfspr */ 3420 + #define R_TILEPRO_IMM16_X0 23 /* X0 pipe 16-bit */ 3421 + #define R_TILEPRO_IMM16_X1 24 /* X1 pipe 16-bit */ 3422 + #define R_TILEPRO_IMM16_X0_LO 25 /* X0 pipe low 16-bit */ 3423 + #define R_TILEPRO_IMM16_X1_LO 26 /* X1 pipe low 16-bit */ 3424 + #define R_TILEPRO_IMM16_X0_HI 27 /* X0 pipe high 16-bit */ 3425 + #define R_TILEPRO_IMM16_X1_HI 28 /* X1 pipe high 16-bit */ 3426 + #define R_TILEPRO_IMM16_X0_HA 29 /* X0 pipe high 16-bit, adjusted */ 3427 + #define R_TILEPRO_IMM16_X1_HA 30 /* X1 pipe high 16-bit, adjusted */ 3428 + #define R_TILEPRO_IMM16_X0_PCREL 31 /* X0 pipe PC relative 16 bit */ 3429 + #define R_TILEPRO_IMM16_X1_PCREL 32 /* X1 pipe PC relative 16 bit */ 3430 + #define R_TILEPRO_IMM16_X0_LO_PCREL 33 /* X0 pipe PC relative low 16 bit */ 3431 + #define R_TILEPRO_IMM16_X1_LO_PCREL 34 /* X1 pipe PC relative low 16 bit */ 3432 + #define R_TILEPRO_IMM16_X0_HI_PCREL 35 /* X0 pipe PC relative high 16 bit */ 3433 + #define R_TILEPRO_IMM16_X1_HI_PCREL 36 /* X1 pipe PC relative high 16 bit */ 3434 + #define R_TILEPRO_IMM16_X0_HA_PCREL 37 /* X0 pipe PC relative ha() 16 bit */ 3435 + #define R_TILEPRO_IMM16_X1_HA_PCREL 38 /* X1 pipe PC relative ha() 16 bit */ 3436 + #define R_TILEPRO_IMM16_X0_GOT 39 /* X0 pipe 16-bit GOT offset */ 3437 + #define R_TILEPRO_IMM16_X1_GOT 40 /* X1 pipe 16-bit GOT offset */ 3438 + #define R_TILEPRO_IMM16_X0_GOT_LO 41 /* X0 pipe low 16-bit GOT offset */ 3439 + #define R_TILEPRO_IMM16_X1_GOT_LO 42 /* X1 pipe low 16-bit GOT offset */ 3440 + #define R_TILEPRO_IMM16_X0_GOT_HI 43 /* X0 pipe high 16-bit GOT offset */ 3441 + #define R_TILEPRO_IMM16_X1_GOT_HI 44 /* X1 pipe high 16-bit GOT offset */ 3442 + #define R_TILEPRO_IMM16_X0_GOT_HA 45 /* X0 pipe ha() 16-bit GOT offset */ 3443 + #define R_TILEPRO_IMM16_X1_GOT_HA 46 /* X1 pipe ha() 16-bit GOT offset */ 3444 + #define R_TILEPRO_MMSTART_X0 47 /* X0 pipe mm "start" */ 3445 + #define R_TILEPRO_MMEND_X0 48 /* X0 pipe mm "end" */ 3446 + #define R_TILEPRO_MMSTART_X1 49 /* X1 pipe mm "start" */ 3447 + #define R_TILEPRO_MMEND_X1 50 /* X1 pipe mm "end" */ 3448 + #define R_TILEPRO_SHAMT_X0 51 /* X0 pipe shift amount */ 3449 + #define R_TILEPRO_SHAMT_X1 52 /* X1 pipe shift amount */ 3450 + #define R_TILEPRO_SHAMT_Y0 53 /* Y0 pipe shift amount */ 3451 + #define R_TILEPRO_SHAMT_Y1 54 /* Y1 pipe shift amount */ 3452 + #define R_TILEPRO_DEST_IMM8_X1 55 /* X1 pipe destination 8-bit */ 3453 + /* Relocs 56-59 are currently not defined. */ 3454 + #define R_TILEPRO_TLS_GD_CALL 60 /* "jal" for TLS GD */ 3455 + #define R_TILEPRO_IMM8_X0_TLS_GD_ADD 61 /* X0 pipe "addi" for TLS GD */ 3456 + #define R_TILEPRO_IMM8_X1_TLS_GD_ADD 62 /* X1 pipe "addi" for TLS GD */ 3457 + #define R_TILEPRO_IMM8_Y0_TLS_GD_ADD 63 /* Y0 pipe "addi" for TLS GD */ 3458 + #define R_TILEPRO_IMM8_Y1_TLS_GD_ADD 64 /* Y1 pipe "addi" for TLS GD */ 3459 + #define R_TILEPRO_TLS_IE_LOAD 65 /* "lw_tls" for TLS IE */ 3460 + #define R_TILEPRO_IMM16_X0_TLS_GD 66 /* X0 pipe 16-bit TLS GD offset */ 3461 + #define R_TILEPRO_IMM16_X1_TLS_GD 67 /* X1 pipe 16-bit TLS GD offset */ 3462 + #define R_TILEPRO_IMM16_X0_TLS_GD_LO 68 /* X0 pipe low 16-bit TLS GD offset */ 3463 + #define R_TILEPRO_IMM16_X1_TLS_GD_LO 69 /* X1 pipe low 16-bit TLS GD offset */ 3464 + #define R_TILEPRO_IMM16_X0_TLS_GD_HI 70 /* X0 pipe high 16-bit TLS GD offset */ 3465 + #define R_TILEPRO_IMM16_X1_TLS_GD_HI 71 /* X1 pipe high 16-bit TLS GD offset */ 3466 + #define R_TILEPRO_IMM16_X0_TLS_GD_HA 72 /* X0 pipe ha() 16-bit TLS GD offset */ 3467 + #define R_TILEPRO_IMM16_X1_TLS_GD_HA 73 /* X1 pipe ha() 16-bit TLS GD offset */ 3468 + #define R_TILEPRO_IMM16_X0_TLS_IE 74 /* X0 pipe 16-bit TLS IE offset */ 3469 + #define R_TILEPRO_IMM16_X1_TLS_IE 75 /* X1 pipe 16-bit TLS IE offset */ 3470 + #define R_TILEPRO_IMM16_X0_TLS_IE_LO 76 /* X0 pipe low 16-bit TLS IE offset */ 3471 + #define R_TILEPRO_IMM16_X1_TLS_IE_LO 77 /* X1 pipe low 16-bit TLS IE offset */ 3472 + #define R_TILEPRO_IMM16_X0_TLS_IE_HI 78 /* X0 pipe high 16-bit TLS IE offset */ 3473 + #define R_TILEPRO_IMM16_X1_TLS_IE_HI 79 /* X1 pipe high 16-bit TLS IE offset */ 3474 + #define R_TILEPRO_IMM16_X0_TLS_IE_HA 80 /* X0 pipe ha() 16-bit TLS IE offset */ 3475 + #define R_TILEPRO_IMM16_X1_TLS_IE_HA 81 /* X1 pipe ha() 16-bit TLS IE offset */ 3476 + #define R_TILEPRO_TLS_DTPMOD32 82 /* ID of module containing symbol */ 3477 + #define R_TILEPRO_TLS_DTPOFF32 83 /* Offset in TLS block */ 3478 + #define R_TILEPRO_TLS_TPOFF32 84 /* Offset in static TLS block */ 3479 + #define R_TILEPRO_IMM16_X0_TLS_LE 85 /* X0 pipe 16-bit TLS LE offset */ 3480 + #define R_TILEPRO_IMM16_X1_TLS_LE 86 /* X1 pipe 16-bit TLS LE offset */ 3481 + #define R_TILEPRO_IMM16_X0_TLS_LE_LO 87 /* X0 pipe low 16-bit TLS LE offset */ 3482 + #define R_TILEPRO_IMM16_X1_TLS_LE_LO 88 /* X1 pipe low 16-bit TLS LE offset */ 3483 + #define R_TILEPRO_IMM16_X0_TLS_LE_HI 89 /* X0 pipe high 16-bit TLS LE offset */ 3484 + #define R_TILEPRO_IMM16_X1_TLS_LE_HI 90 /* X1 pipe high 16-bit TLS LE offset */ 3485 + #define R_TILEPRO_IMM16_X0_TLS_LE_HA 91 /* X0 pipe ha() 16-bit TLS LE offset */ 3486 + #define R_TILEPRO_IMM16_X1_TLS_LE_HA 92 /* X1 pipe ha() 16-bit TLS LE offset */ 3487 + 3488 + #define R_TILEPRO_GNU_VTINHERIT 128 /* GNU C++ vtable hierarchy */ 3489 + #define R_TILEPRO_GNU_VTENTRY 129 /* GNU C++ vtable member usage */ 3490 + 3491 + #define R_TILEPRO_NUM 130 3492 + 3493 + 3494 + /* TILE-Gx relocations. */ 3495 + #define R_TILEGX_NONE 0 /* No reloc */ 3496 + #define R_TILEGX_64 1 /* Direct 64 bit */ 3497 + #define R_TILEGX_32 2 /* Direct 32 bit */ 3498 + #define R_TILEGX_16 3 /* Direct 16 bit */ 3499 + #define R_TILEGX_8 4 /* Direct 8 bit */ 3500 + #define R_TILEGX_64_PCREL 5 /* PC relative 64 bit */ 3501 + #define R_TILEGX_32_PCREL 6 /* PC relative 32 bit */ 3502 + #define R_TILEGX_16_PCREL 7 /* PC relative 16 bit */ 3503 + #define R_TILEGX_8_PCREL 8 /* PC relative 8 bit */ 3504 + #define R_TILEGX_HW0 9 /* hword 0 16-bit */ 3505 + #define R_TILEGX_HW1 10 /* hword 1 16-bit */ 3506 + #define R_TILEGX_HW2 11 /* hword 2 16-bit */ 3507 + #define R_TILEGX_HW3 12 /* hword 3 16-bit */ 3508 + #define R_TILEGX_HW0_LAST 13 /* last hword 0 16-bit */ 3509 + #define R_TILEGX_HW1_LAST 14 /* last hword 1 16-bit */ 3510 + #define R_TILEGX_HW2_LAST 15 /* last hword 2 16-bit */ 3511 + #define R_TILEGX_COPY 16 /* Copy relocation */ 3512 + #define R_TILEGX_GLOB_DAT 17 /* Create GOT entry */ 3513 + #define R_TILEGX_JMP_SLOT 18 /* Create PLT entry */ 3514 + #define R_TILEGX_RELATIVE 19 /* Adjust by program base */ 3515 + #define R_TILEGX_BROFF_X1 20 /* X1 pipe branch offset */ 3516 + #define R_TILEGX_JUMPOFF_X1 21 /* X1 pipe jump offset */ 3517 + #define R_TILEGX_JUMPOFF_X1_PLT 22 /* X1 pipe jump offset to PLT */ 3518 + #define R_TILEGX_IMM8_X0 23 /* X0 pipe 8-bit */ 3519 + #define R_TILEGX_IMM8_Y0 24 /* Y0 pipe 8-bit */ 3520 + #define R_TILEGX_IMM8_X1 25 /* X1 pipe 8-bit */ 3521 + #define R_TILEGX_IMM8_Y1 26 /* Y1 pipe 8-bit */ 3522 + #define R_TILEGX_DEST_IMM8_X1 27 /* X1 pipe destination 8-bit */ 3523 + #define R_TILEGX_MT_IMM14_X1 28 /* X1 pipe mtspr */ 3524 + #define R_TILEGX_MF_IMM14_X1 29 /* X1 pipe mfspr */ 3525 + #define R_TILEGX_MMSTART_X0 30 /* X0 pipe mm "start" */ 3526 + #define R_TILEGX_MMEND_X0 31 /* X0 pipe mm "end" */ 3527 + #define R_TILEGX_SHAMT_X0 32 /* X0 pipe shift amount */ 3528 + #define R_TILEGX_SHAMT_X1 33 /* X1 pipe shift amount */ 3529 + #define R_TILEGX_SHAMT_Y0 34 /* Y0 pipe shift amount */ 3530 + #define R_TILEGX_SHAMT_Y1 35 /* Y1 pipe shift amount */ 3531 + #define R_TILEGX_IMM16_X0_HW0 36 /* X0 pipe hword 0 */ 3532 + #define R_TILEGX_IMM16_X1_HW0 37 /* X1 pipe hword 0 */ 3533 + #define R_TILEGX_IMM16_X0_HW1 38 /* X0 pipe hword 1 */ 3534 + #define R_TILEGX_IMM16_X1_HW1 39 /* X1 pipe hword 1 */ 3535 + #define R_TILEGX_IMM16_X0_HW2 40 /* X0 pipe hword 2 */ 3536 + #define R_TILEGX_IMM16_X1_HW2 41 /* X1 pipe hword 2 */ 3537 + #define R_TILEGX_IMM16_X0_HW3 42 /* X0 pipe hword 3 */ 3538 + #define R_TILEGX_IMM16_X1_HW3 43 /* X1 pipe hword 3 */ 3539 + #define R_TILEGX_IMM16_X0_HW0_LAST 44 /* X0 pipe last hword 0 */ 3540 + #define R_TILEGX_IMM16_X1_HW0_LAST 45 /* X1 pipe last hword 0 */ 3541 + #define R_TILEGX_IMM16_X0_HW1_LAST 46 /* X0 pipe last hword 1 */ 3542 + #define R_TILEGX_IMM16_X1_HW1_LAST 47 /* X1 pipe last hword 1 */ 3543 + #define R_TILEGX_IMM16_X0_HW2_LAST 48 /* X0 pipe last hword 2 */ 3544 + #define R_TILEGX_IMM16_X1_HW2_LAST 49 /* X1 pipe last hword 2 */ 3545 + #define R_TILEGX_IMM16_X0_HW0_PCREL 50 /* X0 pipe PC relative hword 0 */ 3546 + #define R_TILEGX_IMM16_X1_HW0_PCREL 51 /* X1 pipe PC relative hword 0 */ 3547 + #define R_TILEGX_IMM16_X0_HW1_PCREL 52 /* X0 pipe PC relative hword 1 */ 3548 + #define R_TILEGX_IMM16_X1_HW1_PCREL 53 /* X1 pipe PC relative hword 1 */ 3549 + #define R_TILEGX_IMM16_X0_HW2_PCREL 54 /* X0 pipe PC relative hword 2 */ 3550 + #define R_TILEGX_IMM16_X1_HW2_PCREL 55 /* X1 pipe PC relative hword 2 */ 3551 + #define R_TILEGX_IMM16_X0_HW3_PCREL 56 /* X0 pipe PC relative hword 3 */ 3552 + #define R_TILEGX_IMM16_X1_HW3_PCREL 57 /* X1 pipe PC relative hword 3 */ 3553 + #define R_TILEGX_IMM16_X0_HW0_LAST_PCREL 58 /* X0 pipe PC-rel last hword 0 */ 3554 + #define R_TILEGX_IMM16_X1_HW0_LAST_PCREL 59 /* X1 pipe PC-rel last hword 0 */ 3555 + #define R_TILEGX_IMM16_X0_HW1_LAST_PCREL 60 /* X0 pipe PC-rel last hword 1 */ 3556 + #define R_TILEGX_IMM16_X1_HW1_LAST_PCREL 61 /* X1 pipe PC-rel last hword 1 */ 3557 + #define R_TILEGX_IMM16_X0_HW2_LAST_PCREL 62 /* X0 pipe PC-rel last hword 2 */ 3558 + #define R_TILEGX_IMM16_X1_HW2_LAST_PCREL 63 /* X1 pipe PC-rel last hword 2 */ 3559 + #define R_TILEGX_IMM16_X0_HW0_GOT 64 /* X0 pipe hword 0 GOT offset */ 3560 + #define R_TILEGX_IMM16_X1_HW0_GOT 65 /* X1 pipe hword 0 GOT offset */ 3561 + #define R_TILEGX_IMM16_X0_HW0_PLT_PCREL 66 /* X0 pipe PC-rel PLT hword 0 */ 3562 + #define R_TILEGX_IMM16_X1_HW0_PLT_PCREL 67 /* X1 pipe PC-rel PLT hword 0 */ 3563 + #define R_TILEGX_IMM16_X0_HW1_PLT_PCREL 68 /* X0 pipe PC-rel PLT hword 1 */ 3564 + #define R_TILEGX_IMM16_X1_HW1_PLT_PCREL 69 /* X1 pipe PC-rel PLT hword 1 */ 3565 + #define R_TILEGX_IMM16_X0_HW2_PLT_PCREL 70 /* X0 pipe PC-rel PLT hword 2 */ 3566 + #define R_TILEGX_IMM16_X1_HW2_PLT_PCREL 71 /* X1 pipe PC-rel PLT hword 2 */ 3567 + #define R_TILEGX_IMM16_X0_HW0_LAST_GOT 72 /* X0 pipe last hword 0 GOT offset */ 3568 + #define R_TILEGX_IMM16_X1_HW0_LAST_GOT 73 /* X1 pipe last hword 0 GOT offset */ 3569 + #define R_TILEGX_IMM16_X0_HW1_LAST_GOT 74 /* X0 pipe last hword 1 GOT offset */ 3570 + #define R_TILEGX_IMM16_X1_HW1_LAST_GOT 75 /* X1 pipe last hword 1 GOT offset */ 3571 + #define R_TILEGX_IMM16_X0_HW3_PLT_PCREL 76 /* X0 pipe PC-rel PLT hword 3 */ 3572 + #define R_TILEGX_IMM16_X1_HW3_PLT_PCREL 77 /* X1 pipe PC-rel PLT hword 3 */ 3573 + #define R_TILEGX_IMM16_X0_HW0_TLS_GD 78 /* X0 pipe hword 0 TLS GD offset */ 3574 + #define R_TILEGX_IMM16_X1_HW0_TLS_GD 79 /* X1 pipe hword 0 TLS GD offset */ 3575 + #define R_TILEGX_IMM16_X0_HW0_TLS_LE 80 /* X0 pipe hword 0 TLS LE offset */ 3576 + #define R_TILEGX_IMM16_X1_HW0_TLS_LE 81 /* X1 pipe hword 0 TLS LE offset */ 3577 + #define R_TILEGX_IMM16_X0_HW0_LAST_TLS_LE 82 /* X0 pipe last hword 0 LE off */ 3578 + #define R_TILEGX_IMM16_X1_HW0_LAST_TLS_LE 83 /* X1 pipe last hword 0 LE off */ 3579 + #define R_TILEGX_IMM16_X0_HW1_LAST_TLS_LE 84 /* X0 pipe last hword 1 LE off */ 3580 + #define R_TILEGX_IMM16_X1_HW1_LAST_TLS_LE 85 /* X1 pipe last hword 1 LE off */ 3581 + #define R_TILEGX_IMM16_X0_HW0_LAST_TLS_GD 86 /* X0 pipe last hword 0 GD off */ 3582 + #define R_TILEGX_IMM16_X1_HW0_LAST_TLS_GD 87 /* X1 pipe last hword 0 GD off */ 3583 + #define R_TILEGX_IMM16_X0_HW1_LAST_TLS_GD 88 /* X0 pipe last hword 1 GD off */ 3584 + #define R_TILEGX_IMM16_X1_HW1_LAST_TLS_GD 89 /* X1 pipe last hword 1 GD off */ 3585 + /* Relocs 90-91 are currently not defined. */ 3586 + #define R_TILEGX_IMM16_X0_HW0_TLS_IE 92 /* X0 pipe hword 0 TLS IE offset */ 3587 + #define R_TILEGX_IMM16_X1_HW0_TLS_IE 93 /* X1 pipe hword 0 TLS IE offset */ 3588 + #define R_TILEGX_IMM16_X0_HW0_LAST_PLT_PCREL 94 /* X0 pipe PC-rel PLT last hword 0 */ 3589 + #define R_TILEGX_IMM16_X1_HW0_LAST_PLT_PCREL 95 /* X1 pipe PC-rel PLT last hword 0 */ 3590 + #define R_TILEGX_IMM16_X0_HW1_LAST_PLT_PCREL 96 /* X0 pipe PC-rel PLT last hword 1 */ 3591 + #define R_TILEGX_IMM16_X1_HW1_LAST_PLT_PCREL 97 /* X1 pipe PC-rel PLT last hword 1 */ 3592 + #define R_TILEGX_IMM16_X0_HW2_LAST_PLT_PCREL 98 /* X0 pipe PC-rel PLT last hword 2 */ 3593 + #define R_TILEGX_IMM16_X1_HW2_LAST_PLT_PCREL 99 /* X1 pipe PC-rel PLT last hword 2 */ 3594 + #define R_TILEGX_IMM16_X0_HW0_LAST_TLS_IE 100 /* X0 pipe last hword 0 IE off */ 3595 + #define R_TILEGX_IMM16_X1_HW0_LAST_TLS_IE 101 /* X1 pipe last hword 0 IE off */ 3596 + #define R_TILEGX_IMM16_X0_HW1_LAST_TLS_IE 102 /* X0 pipe last hword 1 IE off */ 3597 + #define R_TILEGX_IMM16_X1_HW1_LAST_TLS_IE 103 /* X1 pipe last hword 1 IE off */ 3598 + /* Relocs 104-105 are currently not defined. */ 3599 + #define R_TILEGX_TLS_DTPMOD64 106 /* 64-bit ID of symbol's module */ 3600 + #define R_TILEGX_TLS_DTPOFF64 107 /* 64-bit offset in TLS block */ 3601 + #define R_TILEGX_TLS_TPOFF64 108 /* 64-bit offset in static TLS block */ 3602 + #define R_TILEGX_TLS_DTPMOD32 109 /* 32-bit ID of symbol's module */ 3603 + #define R_TILEGX_TLS_DTPOFF32 110 /* 32-bit offset in TLS block */ 3604 + #define R_TILEGX_TLS_TPOFF32 111 /* 32-bit offset in static TLS block */ 3605 + #define R_TILEGX_TLS_GD_CALL 112 /* "jal" for TLS GD */ 3606 + #define R_TILEGX_IMM8_X0_TLS_GD_ADD 113 /* X0 pipe "addi" for TLS GD */ 3607 + #define R_TILEGX_IMM8_X1_TLS_GD_ADD 114 /* X1 pipe "addi" for TLS GD */ 3608 + #define R_TILEGX_IMM8_Y0_TLS_GD_ADD 115 /* Y0 pipe "addi" for TLS GD */ 3609 + #define R_TILEGX_IMM8_Y1_TLS_GD_ADD 116 /* Y1 pipe "addi" for TLS GD */ 3610 + #define R_TILEGX_TLS_IE_LOAD 117 /* "ld_tls" for TLS IE */ 3611 + #define R_TILEGX_IMM8_X0_TLS_ADD 118 /* X0 pipe "addi" for TLS GD/IE */ 3612 + #define R_TILEGX_IMM8_X1_TLS_ADD 119 /* X1 pipe "addi" for TLS GD/IE */ 3613 + #define R_TILEGX_IMM8_Y0_TLS_ADD 120 /* Y0 pipe "addi" for TLS GD/IE */ 3614 + #define R_TILEGX_IMM8_Y1_TLS_ADD 121 /* Y1 pipe "addi" for TLS GD/IE */ 3615 + 3616 + #define R_TILEGX_GNU_VTINHERIT 128 /* GNU C++ vtable hierarchy */ 3617 + #define R_TILEGX_GNU_VTENTRY 129 /* GNU C++ vtable member usage */ 3618 + 3619 + #define R_TILEGX_NUM 130 3620 + 3621 + /* BPF specific declarations. */ 3622 + 3623 + #define R_BPF_NONE 0 /* No reloc */ 3624 + #define R_BPF_MAP_FD 1 /* Map fd to pointer */ 3625 + 3626 + /* Imagination Meta specific relocations. */ 3627 + 3628 + #define R_METAG_HIADDR16 0 3629 + #define R_METAG_LOADDR16 1 3630 + #define R_METAG_ADDR32 2 /* 32bit absolute address */ 3631 + #define R_METAG_NONE 3 /* No reloc */ 3632 + #define R_METAG_RELBRANCH 4 3633 + #define R_METAG_GETSETOFF 5 3634 + 3635 + /* Backward compatability */ 3636 + #define R_METAG_REG32OP1 6 3637 + #define R_METAG_REG32OP2 7 3638 + #define R_METAG_REG32OP3 8 3639 + #define R_METAG_REG16OP1 9 3640 + #define R_METAG_REG16OP2 10 3641 + #define R_METAG_REG16OP3 11 3642 + #define R_METAG_REG32OP4 12 3643 + 3644 + #define R_METAG_HIOG 13 3645 + #define R_METAG_LOOG 14 3646 + 3647 + #define R_METAG_REL8 15 3648 + #define R_METAG_REL16 16 3649 + 3650 + /* GNU */ 3651 + #define R_METAG_GNU_VTINHERIT 30 3652 + #define R_METAG_GNU_VTENTRY 31 3653 + 3654 + /* PIC relocations */ 3655 + #define R_METAG_HI16_GOTOFF 32 3656 + #define R_METAG_LO16_GOTOFF 33 3657 + #define R_METAG_GETSET_GOTOFF 34 3658 + #define R_METAG_GETSET_GOT 35 3659 + #define R_METAG_HI16_GOTPC 36 3660 + #define R_METAG_LO16_GOTPC 37 3661 + #define R_METAG_HI16_PLT 38 3662 + #define R_METAG_LO16_PLT 39 3663 + #define R_METAG_RELBRANCH_PLT 40 3664 + #define R_METAG_GOTOFF 41 3665 + #define R_METAG_PLT 42 3666 + #define R_METAG_COPY 43 3667 + #define R_METAG_JMP_SLOT 44 3668 + #define R_METAG_RELATIVE 45 3669 + #define R_METAG_GLOB_DAT 46 3670 + 3671 + /* TLS relocations */ 3672 + #define R_METAG_TLS_GD 47 3673 + #define R_METAG_TLS_LDM 48 3674 + #define R_METAG_TLS_LDO_HI16 49 3675 + #define R_METAG_TLS_LDO_LO16 50 3676 + #define R_METAG_TLS_LDO 51 3677 + #define R_METAG_TLS_IE 52 3678 + #define R_METAG_TLS_IENONPIC 53 3679 + #define R_METAG_TLS_IENONPIC_HI16 54 3680 + #define R_METAG_TLS_IENONPIC_LO16 55 3681 + #define R_METAG_TLS_TPOFF 56 3682 + #define R_METAG_TLS_DTPMOD 57 3683 + #define R_METAG_TLS_DTPOFF 58 3684 + #define R_METAG_TLS_LE 59 3685 + #define R_METAG_TLS_LE_HI16 60 3686 + #define R_METAG_TLS_LE_LO16 61 3687 + 3688 + __END_DECLS 3689 + 3690 + #endif /* elf.h */
+397
src/libelfloader/loader.c
··· 1 + /* 2 + * Darling 3 + * Copyright (C) 2017 Lubos Dolezel 4 + * 5 + * This program is free software; you can redistribute it and/or 6 + * modify it under the terms of the GNU General Public License 7 + * as published by the Free Software Foundation; either version 2 8 + * of the License, or (at your option) any later version. 9 + * 10 + * This program is distributed in the hope that it will be useful, 11 + * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 + * GNU General Public License for more details. 14 + * 15 + * You should have received a copy of the GNU General Public License 16 + * along with this program; if not, write to the Free Software 17 + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 18 + */ 19 + 20 + #include <unistd.h> 21 + #include <sys/mman.h> 22 + #include <sys/types.h> 23 + #include <fcntl.h> 24 + #include <string.h> 25 + #include <stdio.h> 26 + #include <stdlib.h> 27 + #include <stdbool.h> 28 + #include <setjmp.h> 29 + #include <sys/random.h> 30 + #include "elf.h" 31 + #include "auxvec.h" 32 + #include "loader.h" 33 + #include "native/elfcalls.h" 34 + 35 + #ifdef __APPLE__ 36 + extern int getentropy(void* buf, size_t len); 37 + #endif 38 + 39 + #define ElfW(type) _ElfW (Elf, __ELF_NATIVE_CLASS, type) 40 + #define _ElfW(e,w,t) _ElfW_1 (e, w, _##t) 41 + #define _ElfW_1(e,w,t) e##w##t 42 + 43 + #if defined(__x86_64__) || defined(__arm64__) 44 + # define DUMMY_PATH "/usr/libexec/elfloader_dummy64" 45 + # define MY_ELF_CLASS ELFCLASS64 46 + # define __ELF_NATIVE_CLASS 64 47 + #else 48 + # define DUMMY_PATH "/usr/libexec/elfloader_dummy32" 49 + # define MY_ELF_CLASS ELFCLASS32 50 + # define __ELF_NATIVE_CLASS 32 51 + #endif 52 + 53 + #define ELF_MIN_ALIGN 0x1000 54 + #define ELF_PAGESTART(_v) ((_v) & ~(unsigned long)(ELF_MIN_ALIGN-1)) 55 + #define ELF_PAGEOFFSET(_v) ((_v) & (ELF_MIN_ALIGN-1)) 56 + #define ELF_PAGEALIGN(_v) (((_v) + ELF_MIN_ALIGN - 1) & ~(ELF_MIN_ALIGN - 1)) 57 + 58 + extern char** environ; 59 + 60 + struct loader_context 61 + { 62 + uintptr_t interp_entry; 63 + uintptr_t exec_entry; 64 + uintptr_t exec_phstart; 65 + uintptr_t exec_phentsize; 66 + uintptr_t exec_phnum; 67 + uintptr_t interp_base; 68 + }; 69 + 70 + static void run(const char* path); 71 + static void load(const char* path, struct loader_context* lc, bool isInterp); 72 + static void loader_return(void); 73 + static const char SYSTEM_ROOT[] = "/Volumes/SystemRoot"; 74 + 75 + static jmp_buf jmpbuf; 76 + static struct elf_calls elfcalls; 77 + 78 + #ifndef TEST 79 + __attribute__((constructor)) 80 + static void runDummy(void) 81 + { 82 + run(DUMMY_PATH); 83 + } 84 + #endif 85 + 86 + void run(const char* path) 87 + { 88 + struct loader_context lc; 89 + unsigned long *stack, *stackmem; 90 + int ptrcount, pos = 0; 91 + uint8_t entropy[16]; 92 + char pointer1[20]; 93 + char pointer2[20]; 94 + 95 + load(path, &lc, false); 96 + if (!lc.interp_entry) 97 + return; 98 + 99 + stackmem = (unsigned long*) mmap(NULL, 4096*4, PROT_READ | PROT_WRITE, 100 + MAP_PRIVATE | MAP_ANON, -1, 0); 101 + 102 + if (stackmem == MAP_FAILED) 103 + perror("mmap"); 104 + 105 + stack = (unsigned long*) (((char*) stackmem) + 4096*4 - sizeof(unsigned long)); 106 + 107 + // AT_* 108 + ptrcount = 10*2; 109 + ptrcount++; // argc 110 + ptrcount += 4; // argv 111 + 112 + // environ 113 + for (int i = 0; environ[i] != NULL; i++) 114 + ptrcount++; 115 + ptrcount++; 116 + 117 + stack -= ptrcount; 118 + 119 + stack[pos++] = 3; // argc 120 + stack[pos++] = (unsigned long) "elfloader_dummy"; 121 + 122 + snprintf(pointer1, sizeof(pointer1), "%lx", (unsigned long) &elfcalls); 123 + stack[pos++] = (unsigned long) pointer1; 124 + 125 + snprintf(pointer2, sizeof(pointer2), "%lx", (unsigned long) loader_return); 126 + stack[pos++] = (unsigned long) pointer2; 127 + stack[pos++] = 0; 128 + 129 + 130 + for (int i = 0; environ[i] != NULL; i++) 131 + stack[pos++] = (unsigned long) environ[i]; 132 + 133 + #ifdef __linux__ // For testing 134 + getrandom(entropy, sizeof(entropy), 0); 135 + #else // Darwin 136 + getentropy(entropy, sizeof(entropy)); 137 + #endif 138 + 139 + stack[pos++] = 0; 140 + 141 + stack[pos++] = AT_PHDR; 142 + stack[pos++] = lc.exec_phstart; 143 + 144 + stack[pos++] = AT_PHENT; 145 + stack[pos++] = lc.exec_phentsize; 146 + 147 + stack[pos++] = AT_PHNUM; 148 + stack[pos++] = lc.exec_phnum; 149 + 150 + stack[pos++] = AT_ENTRY; 151 + stack[pos++] = lc.exec_entry; 152 + 153 + stack[pos++] = AT_BASE; 154 + stack[pos++] = lc.interp_base; 155 + 156 + stack[pos++] = AT_PAGESZ; 157 + stack[pos++] = 4096; 158 + 159 + stack[pos++] = AT_FLAGS; 160 + stack[pos++] = 0; 161 + 162 + stack[pos++] = AT_RANDOM; 163 + stack[pos++] = (unsigned long) entropy; 164 + 165 + stack[pos++] = AT_NULL; 166 + stack[pos++] = 0; 167 + 168 + // TODO: AT_EXECFN? 169 + #ifdef __x86_64__ 170 + # define JUMPX(stack, addr) __asm__ volatile("mov %1, %%rsp; jmpq *%0" :: "m"(addr), "r"(stack) :) 171 + #elif defined(__i386__) 172 + # define JUMPX(stack, addr) __asm__ volatile("mov %1, %%esp; jmp *%0" :: "m"(addr), "r"(stack) :) 173 + #else 174 + # error Unsupported platform! 175 + #endif 176 + 177 + if (!setjmp(jmpbuf)) 178 + JUMPX(stack, lc.interp_entry); 179 + else 180 + { 181 + puts("Back from loaded binary"); 182 + } 183 + } 184 + 185 + // AT_PHDR -> loadaddr + phoff 186 + // AT_PHENT -> e_phentsize 187 + // AT_PHNUM -> e_phnum 188 + // AT_ENTRY -> exec->e_entry 189 + // AT_BASE -> interp_loadaddr 190 + // AT_EXECFN -> apple[0] 191 + // AT_PAGESZ -> PAGE_SIZE 192 + // AT_FLAGS -> 0 193 + // AT_NULL 194 + 195 + void load(const char* path, struct loader_context* lc, bool isInterp) 196 + { 197 + ElfW(Ehdr) elfHdr; 198 + void* phdrs = NULL; 199 + 200 + int fd = open(path, O_RDONLY); 201 + uintptr_t slide, base; 202 + 203 + if (fd == -1) 204 + { 205 + perror("open"); 206 + return; 207 + } 208 + 209 + if (read(fd, &elfHdr, sizeof(elfHdr)) != sizeof(elfHdr)) 210 + { 211 + perror("read"); 212 + goto out; 213 + } 214 + 215 + if (memcmp(elfHdr.e_ident, ELFMAG, SELFMAG) != 0 || elfHdr.e_ident[EI_CLASS] != MY_ELF_CLASS) 216 + { 217 + fprintf(stderr, "Wrong ELF signature\n"); 218 + goto out; 219 + } 220 + 221 + if (elfHdr.e_type != ET_DYN) 222 + { 223 + fprintf(stderr, "Only position independent ELF are supported\n"); 224 + goto out; 225 + } 226 + if (!elfHdr.e_phoff) 227 + { 228 + fprintf(stderr, "ELF is not loadable\n"); 229 + goto out; 230 + } 231 + 232 + phdrs = malloc(elfHdr.e_phentsize * elfHdr.e_phnum); 233 + if (pread(fd, phdrs, elfHdr.e_phentsize * elfHdr.e_phnum, elfHdr.e_phoff) != elfHdr.e_phentsize * elfHdr.e_phnum) 234 + { 235 + fprintf(stderr, "Failed to read Elf phdrs\n"); 236 + goto out; 237 + } 238 + 239 + // First, get total virtual range needed 240 + uintptr_t minAddr = UINTPTR_MAX, maxAddr = 0; 241 + 242 + for (int i = 0; i < elfHdr.e_phnum; i++) 243 + { 244 + ElfW(Phdr)* phdr = (ElfW(Phdr)*) (((char*) phdrs) + (i * elfHdr.e_phentsize)); 245 + 246 + if (phdr->p_type == PT_LOAD) 247 + { 248 + if (phdr->p_vaddr < minAddr) 249 + minAddr = ELF_PAGESTART(phdr->p_vaddr); 250 + if (phdr->p_vaddr + phdr->p_memsz > maxAddr) 251 + maxAddr = phdr->p_vaddr + phdr->p_memsz; 252 + } 253 + else if (phdr->p_type == PT_INTERP && isInterp) 254 + { 255 + fprintf(stderr, "Interp with PT_INTERP?\n"); 256 + goto out; 257 + } 258 + } 259 + if (maxAddr == 0) 260 + { 261 + fprintf(stderr, "No PT_LOAD headers?\n"); 262 + goto out; 263 + } 264 + 265 + base = (uintptr_t) mmap(NULL, maxAddr-minAddr, PROT_NONE, MAP_PRIVATE | MAP_ANON, -1, 0); 266 + if (base == (uintptr_t) MAP_FAILED) 267 + { 268 + perror("mmap"); 269 + fprintf(stderr, "Cannot reserve 0x%lx bytes in memory\n", maxAddr-minAddr); 270 + goto out; 271 + } 272 + slide = base - minAddr; 273 + 274 + for (int i = 0; i < elfHdr.e_phnum; i++) 275 + { 276 + ElfW(Phdr)* phdr = (ElfW(Phdr)*) (((char*) phdrs) + (i * elfHdr.e_phentsize)); 277 + 278 + if (phdr->p_type == PT_LOAD) 279 + { 280 + int prot = 0; 281 + int flags = MAP_FIXED; 282 + void* result; 283 + 284 + uintptr_t addr = phdr->p_vaddr + slide; 285 + uintptr_t size = phdr->p_filesz + ELF_PAGEOFFSET(phdr->p_vaddr); 286 + uintptr_t memsize = phdr->p_memsz + ELF_PAGEOFFSET(phdr->p_vaddr); 287 + uintptr_t off = phdr->p_offset - ELF_PAGEOFFSET(phdr->p_vaddr); 288 + 289 + addr = ELF_PAGESTART(addr); 290 + size = ELF_PAGEALIGN(size); 291 + 292 + if (phdr->p_flags & PF_X) 293 + prot |= PROT_EXEC; 294 + if (phdr->p_flags & PF_W) 295 + prot |= PROT_WRITE; 296 + if (phdr->p_flags & PF_R) 297 + prot |= PROT_READ; 298 + 299 + if (phdr->p_flags & PF_W) 300 + flags |= MAP_PRIVATE; 301 + else 302 + flags |= MAP_SHARED; 303 + 304 + if (mprotect((void*) (addr), memsize, prot) == -1) 305 + { 306 + perror("mprotect"); 307 + } 308 + 309 + result = mmap((void*) addr, size, prot, flags, fd, off); 310 + if (result == MAP_FAILED) 311 + { 312 + perror("mmap"); 313 + goto out; 314 + } 315 + 316 + /* 317 + if (phdr->p_filesz < phdr->p_memsz) 318 + { 319 + if (mprotect((void*) (addr + phdr->p_filesz), phdr->p_memsz - phdr->p_filesz, prot) == -1) 320 + { 321 + perror("mprotect"); 322 + goto out; 323 + } 324 + } 325 + */ 326 + } 327 + else if (phdr->p_type == PT_INTERP) 328 + { 329 + char* interp = malloc(phdr->p_filesz + 1); 330 + 331 + if (pread(fd, interp, phdr->p_filesz, phdr->p_offset) != phdr->p_filesz) 332 + { 333 + free(interp); 334 + perror("reading PT_INTERP"); 335 + goto out; 336 + } 337 + interp[phdr->p_filesz] = '\0'; 338 + 339 + // Load interpreter 340 + if (access(interp, F_OK) != 0) 341 + { 342 + char* prefixed = (char*) malloc(phdr->p_filesz + sizeof(SYSTEM_ROOT)); 343 + 344 + strcpy(prefixed, SYSTEM_ROOT); 345 + strcat(prefixed, interp); 346 + 347 + free(interp); 348 + interp = prefixed; 349 + } 350 + 351 + if (access(interp, F_OK) != 0) 352 + { 353 + fprintf(stderr, "Cannot load interpreter at %s\n", interp); 354 + free(interp); 355 + goto out; 356 + } 357 + 358 + load(interp, lc, true); 359 + 360 + free(interp); 361 + } 362 + } 363 + 364 + if (isInterp) 365 + { 366 + lc->interp_base = base; 367 + lc->interp_entry = slide + elfHdr.e_entry; 368 + } 369 + else 370 + { 371 + lc->exec_phstart = slide + elfHdr.e_phoff; 372 + lc->exec_phentsize = elfHdr.e_phentsize; 373 + lc->exec_phnum = elfHdr.e_phnum; 374 + lc->exec_entry = slide + elfHdr.e_entry; 375 + } 376 + 377 + out: 378 + free(phdrs); 379 + close(fd); 380 + } 381 + 382 + void loader_return(void) 383 + { 384 + longjmp(jmpbuf, 1); 385 + } 386 + 387 + #ifdef TEST 388 + 389 + int main(int argc, const char** argv) 390 + { 391 + if (argc > 1) 392 + run(argv[1]); 393 + return 0; 394 + } 395 + 396 + #endif 397 +
+25
src/libelfloader/loader.h
··· 1 + /* 2 + * Darling 3 + * Copyright (C) 2017 Lubos Dolezel 4 + * 5 + * This program is free software; you can redistribute it and/or 6 + * modify it under the terms of the GNU General Public License 7 + * as published by the Free Software Foundation; either version 2 8 + * of the License, or (at your option) any later version. 9 + * 10 + * This program is distributed in the hope that it will be useful, 11 + * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 + * GNU General Public License for more details. 14 + * 15 + * You should have received a copy of the GNU General Public License 16 + * along with this program; if not, write to the Free Software 17 + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 18 + */ 19 + 20 + #ifndef _LOADER_H 21 + #define _LOADER_H 22 + 23 + #endif 24 + 25 +
+19
src/libelfloader/native/CMakeLists.txt
··· 1 + project(libelfstub) 2 + 3 + set(elfstub_sources 4 + elfcalls.c 5 + threads.c 6 + ) 7 + 8 + add_executable(elfloader_dummy64 ${elfstub_sources}) 9 + target_link_libraries(elfloader_dummy64 -lpthread -lrt -ldl) 10 + set_target_properties(elfloader_dummy64 PROPERTIES COMPILE_FLAGS "-fPIC" 11 + LINK_FLAGS "-pie -fPIC") 12 + 13 + add_executable(elfloader_dummy32 ${elfstub_sources}) 14 + target_link_libraries(elfloader_dummy32 -lpthread -lrt -ldl) 15 + set_target_properties(elfloader_dummy32 PROPERTIES COMPILE_FLAGS "-fPIC -m32" 16 + LINK_FLAGS "-pie -fPIC -m32") 17 + 18 + install(TARGETS elfloader_dummy32 elfloader_dummy64 DESTINATION libexec/darling/usr/libexec) 19 +
+101
src/libelfloader/native/elfcalls.c
··· 1 + #include <dlfcn.h> 2 + #include <stdio.h> 3 + #include <stdlib.h> 4 + #include <errno.h> 5 + #include <sys/mman.h> 6 + #include <semaphore.h> 7 + #include "elfcalls.h" 8 + #include "threads.h" 9 + 10 + static void* dlopen_simple(const char* name) 11 + { 12 + return dlopen(name, RTLD_LAZY); 13 + } 14 + 15 + static void* dlopen_fatal(const char* name) 16 + { 17 + void* rv = dlopen_simple(name); 18 + if (!rv) 19 + { 20 + fprintf(stderr, "Cannot load %s (ELF): %s\n", name, dlerror()); 21 + abort(); 22 + } 23 + return rv; 24 + } 25 + 26 + static void* dlsym_fatal(void* handle, const char* sym) 27 + { 28 + void* addr = dlsym(handle, sym); 29 + if (!addr) 30 + { 31 + fprintf(stderr, "Failed to lookup symbol %s (ELF): %s\n", sym, dlerror()); 32 + abort(); 33 + } 34 + return addr; 35 + } 36 + 37 + static int dlclose_fatal(void* handle) 38 + { 39 + if (dlclose(handle) != 0) 40 + { 41 + fprintf(stderr, "Cannot dlclose library (ELF): %s\n", dlerror()); 42 + abort(); 43 + } 44 + return 0; 45 + } 46 + 47 + static int get_errno(void) 48 + { 49 + return errno; 50 + } 51 + 52 + void elfcalls_make(struct elf_calls* calls) 53 + { 54 + calls->dlopen = dlopen_simple; 55 + calls->dlclose = dlclose; 56 + calls->dlsym = dlsym; 57 + calls->dlerror = dlerror; 58 + 59 + calls->dlopen_fatal = dlopen_fatal; 60 + calls->dlsym_fatal = dlsym_fatal; 61 + calls->dlclose_fatal = dlclose_fatal; 62 + 63 + calls->darling_thread_create = __darling_thread_create; 64 + calls->darling_thread_terminate = __darling_thread_terminate; 65 + calls->darling_thread_get_stack = __darling_thread_get_stack; 66 + 67 + calls->get_errno = get_errno; 68 + *((void**)&calls->sem_open) = sem_open; 69 + *((void**)&calls->sem_wait) = sem_wait; 70 + *((void**)&calls->sem_trywait) = sem_trywait; 71 + *((void**)&calls->sem_post) = sem_post; 72 + *((void**)&calls->sem_close) = sem_close; 73 + *((void**)&calls->sem_unlink) = sem_unlink; 74 + 75 + *((void**)&calls->shm_open) = shm_open; 76 + *((void**)&calls->shm_unlink) = shm_unlink; 77 + } 78 + 79 + int main(int argc, const char** argv) 80 + { 81 + typedef void (*retfunc)(void); 82 + 83 + struct elf_calls* calls; 84 + retfunc ret; 85 + 86 + for (int i = 0; i < argc; i++) 87 + printf("arg %d: %s\n", i, argv[i]); 88 + 89 + calls = (struct elf_calls*) strtoul(argv[1], NULL, 16); 90 + ret = (retfunc) strtoul(argv[2], NULL, 16); 91 + 92 + puts("before elfcalls_make"); 93 + 94 + elfcalls_make(calls); 95 + puts("after elfcalls_make"); 96 + printf("Will call %p\n", ret); 97 + ret(); 98 + 99 + __builtin_unreachable(); 100 + } 101 +
+42
src/libelfloader/native/elfcalls.h
··· 1 + #ifndef _ELFCALLS_H_ 2 + #define _ELFCALLS_H_ 3 + #include <stdint.h> 4 + 5 + struct elf_calls 6 + { 7 + // ELF dynamic loader access 8 + void* (*dlopen)(const char* name); 9 + int (*dlclose)(void* lib); 10 + void* (*dlsym)(void* lib, const char* name); 11 + char* (*dlerror)(void); 12 + 13 + // pthread wrapping 14 + void* (*darling_thread_create)(unsigned long stack_size, unsigned long pthobj_size, 15 + void* entry_point, uintptr_t arg3, 16 + uintptr_t arg4, uintptr_t arg5, uintptr_t arg6, 17 + int (*thread_self_trap)()); 18 + int (*darling_thread_terminate)(void* stackaddr, 19 + unsigned long freesize, unsigned long pthobj_size); 20 + void* (*darling_thread_get_stack)(void); 21 + 22 + // The same as above, except they abort() in case of failure 23 + void* (*dlopen_fatal)(const char* name); 24 + int (*dlclose_fatal)(void* lib); 25 + void* (*dlsym_fatal)(void* lib, const char* name); 26 + 27 + // POSIX semaphore APIs 28 + int (*get_errno)(void); 29 + int* (*sem_open)(const char* name, int oflag, unsigned short mode, unsigned int value); 30 + int (*sem_wait)(int* sem); 31 + int (*sem_trywait)(int* sem); 32 + int (*sem_post)(int* sem); 33 + int (*sem_close)(int* sem); 34 + int (*sem_unlink)(const char* name); 35 + 36 + // POSIX SHM APIs 37 + int (*shm_open)(const char* name, int oflag, unsigned short mode); 38 + int (*shm_unlink)(const char* name); 39 + }; 40 + 41 + #endif 42 +
+281
src/libelfloader/native/threads.c
··· 1 + /* 2 + This file is part of Darling. 3 + 4 + Copyright (C) 2015 Lubos Dolezel 5 + 6 + Darling is free software: you can redistribute it and/or modify 7 + it under the terms of the GNU General Public License as published by 8 + the Free Software Foundation, either version 3 of the License, or 9 + (at your option) any later version. 10 + 11 + Darling is distributed in the hope that it will be useful, 12 + but WITHOUT ANY WARRANTY; without even the implied warranty of 13 + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 + GNU General Public License for more details. 15 + 16 + You should have received a copy of the GNU General Public License 17 + along with Darling. If not, see <http://www.gnu.org/licenses/>. 18 + */ 19 + 20 + #include "threads.h" 21 + #include <pthread.h> 22 + #include <sys/mman.h> 23 + #include <semaphore.h> 24 + #include <string.h> 25 + #include <stdbool.h> 26 + #include <stdlib.h> 27 + #include <signal.h> 28 + #include <unistd.h> 29 + #include <sys/syscall.h> 30 + 31 + // The point of this file is build macOS threads on top of native libc's threads, 32 + // otherwise it would not be possible to make native calls from these threads. 33 + 34 + typedef void (*thread_ep)(void**, int, ...); 35 + struct arg_struct 36 + { 37 + thread_ep entry_point; 38 + uintptr_t arg3; 39 + uintptr_t arg4; 40 + uintptr_t arg5; 41 + uintptr_t arg6; 42 + union 43 + { 44 + int (*thread_self_trap)(); 45 + int port; 46 + }; 47 + unsigned long pth_obj_size; 48 + void* pth; 49 + }; 50 + struct reaper_item 51 + { 52 + struct reaper_item* next; 53 + pthread_t thread; 54 + void* stack; 55 + size_t stacksize; 56 + }; 57 + 58 + static void* darling_thread_entry(void* p); 59 + static void start_reaper(); 60 + 61 + static sem_t reaper_sem; 62 + static pthread_mutex_t reaper_mutex = PTHREAD_MUTEX_INITIALIZER; 63 + static struct reaper_item *reaper_items_front = NULL, *reaper_items_end = NULL; 64 + static void reaper_item_push(struct reaper_item* item); 65 + static struct reaper_item* reaper_item_pop(void); 66 + 67 + #ifndef PTHREAD_STACK_MIN 68 + # define PTHREAD_STACK_MIN 16384 69 + #endif 70 + 71 + void* __darling_thread_create(unsigned long stack_size, unsigned long pth_obj_size, 72 + void* entry_point, uintptr_t arg3, 73 + uintptr_t arg4, uintptr_t arg5, uintptr_t arg6, 74 + int (*thread_self_trap)()) 75 + { 76 + static pthread_once_t reaper_once = PTHREAD_ONCE_INIT; 77 + 78 + struct arg_struct args = { (thread_ep) entry_point, arg3, 79 + arg4, arg5, arg6, thread_self_trap, pth_obj_size, NULL }; 80 + pthread_attr_t attr; 81 + pthread_t nativeLibcThread; 82 + void* pth; 83 + 84 + pthread_once(&reaper_once, start_reaper); 85 + 86 + pthread_attr_init(&attr); 87 + //pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); 88 + // pthread_attr_setstacksize(&attr, stack_size); 89 + 90 + pth = mmap(NULL, stack_size + pth_obj_size + 0x1000, PROT_READ | PROT_WRITE, 91 + MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); 92 + 93 + // pthread_attr_setstack is buggy. The documentation states we should provide the lowest 94 + // address of the stack, yet some versions regard it as the highest address instead. 95 + // Therefore it's better to just make the pthread stack as small as possible and then switch 96 + // to our own stack instead. 97 + //pthread_attr_setstack(&attr, ((char*)pth) + pth_obj_size, stack_size - pth_obj_size - 0x1000); 98 + 99 + // std::cout << "Allocated stack at " << pth << ", size " << stack_size << std::endl; 100 + pth = ((char*) pth) + stack_size + 0x1000; 101 + pthread_attr_setstacksize(&attr, 4096); 102 + 103 + args.pth = pth; 104 + pthread_create(&nativeLibcThread, &attr, darling_thread_entry, &args); 105 + pthread_attr_destroy(&attr); 106 + 107 + while (args.pth != NULL) 108 + sched_yield(); 109 + 110 + return pth; 111 + } 112 + 113 + static void* darling_thread_entry(void* p) 114 + { 115 + struct arg_struct* in_args = (struct arg_struct*) p; 116 + struct arg_struct args; 117 + 118 + memcpy(&args, in_args, sizeof(args)); 119 + 120 + args.port = args.thread_self_trap(); 121 + in_args->pth = NULL; 122 + 123 + #ifdef __x86_64__ 124 + __asm__ __volatile__ ( 125 + "movq %1, %%rdi\n" 126 + "movq %%rdi, %%rsp\n" 127 + "movq 40(%0), %%rsi\n" 128 + "movq 8(%0), %%rdx\n" 129 + "testq %%rdx, %%rdx\n" 130 + "jnz 1f\n" 131 + "movq %%rsp, %%rdx\n" // wqthread hack: if 3rd arg is null, we pass sp 132 + "1:\n" 133 + "movq 16(%0), %%rcx\n" 134 + "movq 24(%0), %%r8\n" 135 + "movq 32(%0), %%r9\n" 136 + "movq %%rdi, 56(%0)\n" 137 + "movq (%0), %%rax\n" 138 + "andq $-0x10, %%rsp\n" 139 + "pushq $0\n" 140 + "pushq $0\n" 141 + "jmpq *%%rax\n" 142 + :: "a" (&args), "di" (args.pth)); 143 + #elif defined(__i386__) // args in eax, ebx, ecx, edx, edi, esi 144 + __asm__ __volatile__ ( 145 + "movl (%0), %%eax\n" 146 + "movl (%1), %%esp\n" 147 + "pushl %%eax\n" // address to be jumped to 148 + "movl %1, 28(%0)\n" 149 + "movl %1, %%eax\n" // 1st arg 150 + "movl 20(%0), %%ebx\n" // 2nd arg 151 + "movl 8(%0), %%edx\n" // 4th arg 152 + "movl 12(%0), %%edi\n" // 5th arg 153 + "movl 16(%0), %%esi\n" // 6th arg 154 + "movl 4(%0), %%ecx\n" // 3rd arg 155 + "testl %%ecx, %%ecx\n" // FIXME: clobbered ecx! 156 + "jnz 1f\n" 157 + "movl %%esp, %%ecx\n" 158 + "1:\n" 159 + "ret\n" // Jump to the address pushed at the beginning 160 + :: "c" (&args), "d" (args.pth)); 161 + #endif 162 + return NULL; 163 + } 164 + 165 + int __darling_thread_terminate(void* stackaddr, 166 + unsigned long freesize, unsigned long pthobj_size) 167 + { 168 + if (getpid() == syscall(SYS_gettid)) 169 + { 170 + // dispatch_main() calls pthread_exit(NULL) on the main thread, 171 + // which turns the our process into a zombie. 172 + // Let's just hang around forever. 173 + sigset_t mask; 174 + memset(&mask, 0, sizeof(mask)); 175 + 176 + while (1) 177 + sigsuspend(&mask); 178 + } 179 + 180 + struct reaper_item* item = (struct reaper_item*) malloc(sizeof(struct reaper_item)); 181 + item->thread = pthread_self(); 182 + item->stack = stackaddr; 183 + item->stacksize = freesize; 184 + reaper_item_push(item); 185 + 186 + sem_post(&reaper_sem); 187 + 188 + pthread_exit(NULL); 189 + 190 + __builtin_unreachable(); 191 + } 192 + 193 + void* __darling_thread_get_stack(void) 194 + { 195 + pthread_attr_t attr; 196 + void* stackaddr; 197 + size_t stacksize; 198 + 199 + pthread_getattr_np(pthread_self(), &attr); 200 + pthread_attr_getstack(&attr, &stackaddr, &stacksize); 201 + 202 + return ((char*)stackaddr) + stacksize - 0x2000; 203 + } 204 + 205 + static void* reaper_entry(void* unused) 206 + { 207 + while (true) 208 + { 209 + struct reaper_item* item; 210 + 211 + sem_wait(&reaper_sem); 212 + 213 + item = reaper_item_pop(); 214 + if (!item) 215 + continue; // Should not happen! 216 + 217 + // std::cout << "Reaping thread " << (void*)item.thread << "; Free stack at " << item.stack << ", " << item.stacksize << " bytes\n"; 218 + 219 + // Wait for thread to terminate 220 + pthread_join(item->thread, NULL); 221 + 222 + // Free its stack in the extended range requested by Darwin's libc 223 + munmap(item->stack, item->stacksize); 224 + 225 + free(item); 226 + } 227 + } 228 + 229 + static void start_reaper() 230 + { 231 + pthread_attr_t attr; 232 + pthread_t thread; 233 + 234 + pthread_attr_init(&attr); 235 + pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); 236 + 237 + sem_init(&reaper_sem, 0, 0); 238 + pthread_create(&thread, &attr, reaper_entry, NULL); 239 + pthread_attr_destroy(&attr); 240 + } 241 + 242 + static void reaper_item_push(struct reaper_item* item) 243 + { 244 + pthread_mutex_lock(&reaper_mutex); 245 + 246 + item->next = NULL; 247 + if (reaper_items_end != NULL) 248 + { 249 + reaper_items_end->next = item; 250 + reaper_items_end = item; 251 + } 252 + else 253 + { 254 + reaper_items_front = reaper_items_end = item; 255 + } 256 + 257 + pthread_mutex_unlock(&reaper_mutex); 258 + } 259 + 260 + static struct reaper_item* reaper_item_pop(void) 261 + { 262 + struct reaper_item* e; 263 + pthread_mutex_lock(&reaper_mutex); 264 + 265 + if (reaper_items_front != NULL) 266 + { 267 + e = reaper_items_front; 268 + 269 + if (reaper_items_front == reaper_items_end) 270 + reaper_items_front = reaper_items_end = NULL; // The list is now empty 271 + else 272 + reaper_items_front = e->next; 273 + } 274 + else 275 + e = NULL; 276 + 277 + pthread_mutex_unlock(&reaper_mutex); 278 + 279 + return e; 280 + } 281 +
+41
src/libelfloader/native/threads.h
··· 1 + /* 2 + This file is part of Darling. 3 + 4 + Copyright (C) 2015 Lubos Dolezel 5 + 6 + Darling is free software: you can redistribute it and/or modify 7 + it under the terms of the GNU General Public License as published by 8 + the Free Software Foundation, either version 3 of the License, or 9 + (at your option) any later version. 10 + 11 + Darling is distributed in the hope that it will be useful, 12 + but WITHOUT ANY WARRANTY; without even the implied warranty of 13 + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 + GNU General Public License for more details. 15 + 16 + You should have received a copy of the GNU General Public License 17 + along with Darling. If not, see <http://www.gnu.org/licenses/>. 18 + */ 19 + 20 + #ifndef DYLD_THREADS_H 21 + #define DYLD_THREADS_H 22 + #include <stdint.h> 23 + 24 + #ifdef __cplusplus 25 + extern "C" { 26 + #endif 27 + 28 + void* __darling_thread_create(unsigned long stack_size, unsigned long pthobj_size, 29 + void* entry_point, uintptr_t arg3, 30 + uintptr_t arg4, uintptr_t arg5, uintptr_t arg6, 31 + int (*thread_self_trap)()); 32 + int __darling_thread_terminate(void* stackaddr, 33 + unsigned long freesize, unsigned long pthobj_size); 34 + void* __darling_thread_get_stack(void); 35 + 36 + #ifdef __cplusplus 37 + } 38 + #endif 39 + 40 + #endif 41 +