The Design and Implementation of the FreeBSD Operating System, Second Edition
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FreeBSD/Linux Kernel Cross Reference
sys/sys/elf_common.h

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    1 /*-
    2  * Copyright (c) 2000, 2001, 2008, 2011, David E. O'Brien
    3  * Copyright (c) 1998 John D. Polstra.
    4  * All rights reserved.
    5  *
    6  * Redistribution and use in source and binary forms, with or without
    7  * modification, are permitted provided that the following conditions
    8  * are met:
    9  * 1. Redistributions of source code must retain the above copyright
   10  *    notice, this list of conditions and the following disclaimer.
   11  * 2. Redistributions in binary form must reproduce the above copyright
   12  *    notice, this list of conditions and the following disclaimer in the
   13  *    documentation and/or other materials provided with the distribution.
   14  *
   15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   25  * SUCH DAMAGE.
   26  *
   27  * $FreeBSD: head/sys/sys/elf_common.h 270303 2014-08-21 20:55:10Z emaste $
   28  */
   29 
   30 #ifndef _SYS_ELF_COMMON_H_
   31 #define _SYS_ELF_COMMON_H_ 1
   32 
   33 /*
   34  * ELF definitions that are independent of architecture or word size.
   35  */
   36 
   37 /*
   38  * Note header.  The ".note" section contains an array of notes.  Each
   39  * begins with this header, aligned to a word boundary.  Immediately
   40  * following the note header is n_namesz bytes of name, padded to the
   41  * next word boundary.  Then comes n_descsz bytes of descriptor, again
   42  * padded to a word boundary.  The values of n_namesz and n_descsz do
   43  * not include the padding.
   44  */
   45 
   46 typedef struct {
   47         u_int32_t       n_namesz;       /* Length of name. */
   48         u_int32_t       n_descsz;       /* Length of descriptor. */
   49         u_int32_t       n_type;         /* Type of this note. */
   50 } Elf_Note;
   51 
   52 /*
   53  * The header for GNU-style hash sections.
   54  */
   55 
   56 typedef struct {
   57         u_int32_t       gh_nbuckets;    /* Number of hash buckets. */
   58         u_int32_t       gh_symndx;      /* First visible symbol in .dynsym. */
   59         u_int32_t       gh_maskwords;   /* #maskwords used in bloom filter. */
   60         u_int32_t       gh_shift2;      /* Bloom filter shift count. */
   61 } Elf_GNU_Hash_Header;
   62 
   63 /* Indexes into the e_ident array.  Keep synced with
   64    http://www.sco.com/developers/gabi/latest/ch4.eheader.html */
   65 #define EI_MAG0         0       /* Magic number, byte 0. */
   66 #define EI_MAG1         1       /* Magic number, byte 1. */
   67 #define EI_MAG2         2       /* Magic number, byte 2. */
   68 #define EI_MAG3         3       /* Magic number, byte 3. */
   69 #define EI_CLASS        4       /* Class of machine. */
   70 #define EI_DATA         5       /* Data format. */
   71 #define EI_VERSION      6       /* ELF format version. */
   72 #define EI_OSABI        7       /* Operating system / ABI identification */
   73 #define EI_ABIVERSION   8       /* ABI version */
   74 #define OLD_EI_BRAND    8       /* Start of architecture identification. */
   75 #define EI_PAD          9       /* Start of padding (per SVR4 ABI). */
   76 #define EI_NIDENT       16      /* Size of e_ident array. */
   77 
   78 /* Values for the magic number bytes. */
   79 #define ELFMAG0         0x7f
   80 #define ELFMAG1         'E'
   81 #define ELFMAG2         'L'
   82 #define ELFMAG3         'F'
   83 #define ELFMAG          "\177ELF"       /* magic string */
   84 #define SELFMAG         4               /* magic string size */
   85 
   86 /* Values for e_ident[EI_VERSION] and e_version. */
   87 #define EV_NONE         0
   88 #define EV_CURRENT      1
   89 
   90 /* Values for e_ident[EI_CLASS]. */
   91 #define ELFCLASSNONE    0       /* Unknown class. */
   92 #define ELFCLASS32      1       /* 32-bit architecture. */
   93 #define ELFCLASS64      2       /* 64-bit architecture. */
   94 
   95 /* Values for e_ident[EI_DATA]. */
   96 #define ELFDATANONE     0       /* Unknown data format. */
   97 #define ELFDATA2LSB     1       /* 2's complement little-endian. */
   98 #define ELFDATA2MSB     2       /* 2's complement big-endian. */
   99 
  100 /* Values for e_ident[EI_OSABI]. */
  101 #define ELFOSABI_NONE           0       /* UNIX System V ABI */
  102 #define ELFOSABI_HPUX           1       /* HP-UX operating system */
  103 #define ELFOSABI_NETBSD         2       /* NetBSD */
  104 #define ELFOSABI_LINUX          3       /* GNU/Linux */
  105 #define ELFOSABI_HURD           4       /* GNU/Hurd */
  106 #define ELFOSABI_86OPEN         5       /* 86Open common IA32 ABI */
  107 #define ELFOSABI_SOLARIS        6       /* Solaris */
  108 #define ELFOSABI_AIX            7       /* AIX */
  109 #define ELFOSABI_IRIX           8       /* IRIX */
  110 #define ELFOSABI_FREEBSD        9       /* FreeBSD */
  111 #define ELFOSABI_TRU64          10      /* TRU64 UNIX */
  112 #define ELFOSABI_MODESTO        11      /* Novell Modesto */
  113 #define ELFOSABI_OPENBSD        12      /* OpenBSD */
  114 #define ELFOSABI_OPENVMS        13      /* Open VMS */
  115 #define ELFOSABI_NSK            14      /* HP Non-Stop Kernel */
  116 #define ELFOSABI_AROS           15      /* Amiga Research OS */
  117 #define ELFOSABI_ARM            97      /* ARM */
  118 #define ELFOSABI_STANDALONE     255     /* Standalone (embedded) application */
  119 
  120 #define ELFOSABI_SYSV           ELFOSABI_NONE   /* symbol used in old spec */
  121 #define ELFOSABI_MONTEREY       ELFOSABI_AIX    /* Monterey */
  122 
  123 /* e_ident */
  124 #define IS_ELF(ehdr)    ((ehdr).e_ident[EI_MAG0] == ELFMAG0 && \
  125                          (ehdr).e_ident[EI_MAG1] == ELFMAG1 && \
  126                          (ehdr).e_ident[EI_MAG2] == ELFMAG2 && \
  127                          (ehdr).e_ident[EI_MAG3] == ELFMAG3)
  128 
  129 /* Values for e_type. */
  130 #define ET_NONE         0       /* Unknown type. */
  131 #define ET_REL          1       /* Relocatable. */
  132 #define ET_EXEC         2       /* Executable. */
  133 #define ET_DYN          3       /* Shared object. */
  134 #define ET_CORE         4       /* Core file. */
  135 #define ET_LOOS         0xfe00  /* First operating system specific. */
  136 #define ET_HIOS         0xfeff  /* Last operating system-specific. */
  137 #define ET_LOPROC       0xff00  /* First processor-specific. */
  138 #define ET_HIPROC       0xffff  /* Last processor-specific. */
  139 
  140 /* Values for e_machine. */
  141 #define EM_NONE         0       /* Unknown machine. */
  142 #define EM_M32          1       /* AT&T WE32100. */
  143 #define EM_SPARC        2       /* Sun SPARC. */
  144 #define EM_386          3       /* Intel i386. */
  145 #define EM_68K          4       /* Motorola 68000. */
  146 #define EM_88K          5       /* Motorola 88000. */
  147 #define EM_860          7       /* Intel i860. */
  148 #define EM_MIPS         8       /* MIPS R3000 Big-Endian only. */
  149 #define EM_S370         9       /* IBM System/370. */
  150 #define EM_MIPS_RS3_LE  10      /* MIPS R3000 Little-Endian. */
  151 #define EM_PARISC       15      /* HP PA-RISC. */
  152 #define EM_VPP500       17      /* Fujitsu VPP500. */
  153 #define EM_SPARC32PLUS  18      /* SPARC v8plus. */
  154 #define EM_960          19      /* Intel 80960. */
  155 #define EM_PPC          20      /* PowerPC 32-bit. */
  156 #define EM_PPC64        21      /* PowerPC 64-bit. */
  157 #define EM_S390         22      /* IBM System/390. */
  158 #define EM_V800         36      /* NEC V800. */
  159 #define EM_FR20         37      /* Fujitsu FR20. */
  160 #define EM_RH32         38      /* TRW RH-32. */
  161 #define EM_RCE          39      /* Motorola RCE. */
  162 #define EM_ARM          40      /* ARM. */
  163 #define EM_SH           42      /* Hitachi SH. */
  164 #define EM_SPARCV9      43      /* SPARC v9 64-bit. */
  165 #define EM_TRICORE      44      /* Siemens TriCore embedded processor. */
  166 #define EM_ARC          45      /* Argonaut RISC Core. */
  167 #define EM_H8_300       46      /* Hitachi H8/300. */
  168 #define EM_H8_300H      47      /* Hitachi H8/300H. */
  169 #define EM_H8S          48      /* Hitachi H8S. */
  170 #define EM_H8_500       49      /* Hitachi H8/500. */
  171 #define EM_IA_64        50      /* Intel IA-64 Processor. */
  172 #define EM_MIPS_X       51      /* Stanford MIPS-X. */
  173 #define EM_COLDFIRE     52      /* Motorola ColdFire. */
  174 #define EM_68HC12       53      /* Motorola M68HC12. */
  175 #define EM_MMA          54      /* Fujitsu MMA. */
  176 #define EM_PCP          55      /* Siemens PCP. */
  177 #define EM_NCPU         56      /* Sony nCPU. */
  178 #define EM_NDR1         57      /* Denso NDR1 microprocessor. */
  179 #define EM_STARCORE     58      /* Motorola Star*Core processor. */
  180 #define EM_ME16         59      /* Toyota ME16 processor. */
  181 #define EM_ST100        60      /* STMicroelectronics ST100 processor. */
  182 #define EM_TINYJ        61      /* Advanced Logic Corp. TinyJ processor. */
  183 #define EM_X86_64       62      /* Advanced Micro Devices x86-64 */
  184 #define EM_AMD64        EM_X86_64       /* Advanced Micro Devices x86-64 (compat) */
  185 #define EM_PDSP         63      /* Sony DSP Processor. */
  186 #define EM_FX66         66      /* Siemens FX66 microcontroller. */
  187 #define EM_ST9PLUS      67      /* STMicroelectronics ST9+ 8/16
  188                                    microcontroller. */
  189 #define EM_ST7          68      /* STmicroelectronics ST7 8-bit
  190                                    microcontroller. */
  191 #define EM_68HC16       69      /* Motorola MC68HC16 microcontroller. */
  192 #define EM_68HC11       70      /* Motorola MC68HC11 microcontroller. */
  193 #define EM_68HC08       71      /* Motorola MC68HC08 microcontroller. */
  194 #define EM_68HC05       72      /* Motorola MC68HC05 microcontroller. */
  195 #define EM_SVX          73      /* Silicon Graphics SVx. */
  196 #define EM_ST19         74      /* STMicroelectronics ST19 8-bit mc. */
  197 #define EM_VAX          75      /* Digital VAX. */
  198 #define EM_CRIS         76      /* Axis Communications 32-bit embedded
  199                                    processor. */
  200 #define EM_JAVELIN      77      /* Infineon Technologies 32-bit embedded
  201                                    processor. */
  202 #define EM_FIREPATH     78      /* Element 14 64-bit DSP Processor. */
  203 #define EM_ZSP          79      /* LSI Logic 16-bit DSP Processor. */
  204 #define EM_MMIX         80      /* Donald Knuth's educational 64-bit proc. */
  205 #define EM_HUANY        81      /* Harvard University machine-independent
  206                                    object files. */
  207 #define EM_PRISM        82      /* SiTera Prism. */
  208 #define EM_AVR          83      /* Atmel AVR 8-bit microcontroller. */
  209 #define EM_FR30         84      /* Fujitsu FR30. */
  210 #define EM_D10V         85      /* Mitsubishi D10V. */
  211 #define EM_D30V         86      /* Mitsubishi D30V. */
  212 #define EM_V850         87      /* NEC v850. */
  213 #define EM_M32R         88      /* Mitsubishi M32R. */
  214 #define EM_MN10300      89      /* Matsushita MN10300. */
  215 #define EM_MN10200      90      /* Matsushita MN10200. */
  216 #define EM_PJ           91      /* picoJava. */
  217 #define EM_OPENRISC     92      /* OpenRISC 32-bit embedded processor. */
  218 #define EM_ARC_A5       93      /* ARC Cores Tangent-A5. */
  219 #define EM_XTENSA       94      /* Tensilica Xtensa Architecture. */
  220 #define EM_VIDEOCORE    95      /* Alphamosaic VideoCore processor. */
  221 #define EM_TMM_GPP      96      /* Thompson Multimedia General Purpose
  222                                    Processor. */
  223 #define EM_NS32K        97      /* National Semiconductor 32000 series. */
  224 #define EM_TPC          98      /* Tenor Network TPC processor. */
  225 #define EM_SNP1K        99      /* Trebia SNP 1000 processor. */
  226 #define EM_ST200        100     /* STMicroelectronics ST200 microcontroller. */
  227 #define EM_IP2K         101     /* Ubicom IP2xxx microcontroller family. */
  228 #define EM_MAX          102     /* MAX Processor. */
  229 #define EM_CR           103     /* National Semiconductor CompactRISC
  230                                    microprocessor. */
  231 #define EM_F2MC16       104     /* Fujitsu F2MC16. */
  232 #define EM_MSP430       105     /* Texas Instruments embedded microcontroller
  233                                    msp430. */
  234 #define EM_BLACKFIN     106     /* Analog Devices Blackfin (DSP) processor. */
  235 #define EM_SE_C33       107     /* S1C33 Family of Seiko Epson processors. */
  236 #define EM_SEP          108     /* Sharp embedded microprocessor. */
  237 #define EM_ARCA         109     /* Arca RISC Microprocessor. */
  238 #define EM_UNICORE      110     /* Microprocessor series from PKU-Unity Ltd.
  239                                    and MPRC of Peking University */
  240 #define EM_AARCH64      183     /* AArch64 (64-bit ARM) */
  241 
  242 /* Non-standard or deprecated. */
  243 #define EM_486          6       /* Intel i486. */
  244 #define EM_MIPS_RS4_BE  10      /* MIPS R4000 Big-Endian */
  245 #define EM_ALPHA_STD    41      /* Digital Alpha (standard value). */
  246 #define EM_ALPHA        0x9026  /* Alpha (written in the absence of an ABI) */
  247 
  248 /* Special section indexes. */
  249 #define SHN_UNDEF            0          /* Undefined, missing, irrelevant. */
  250 #define SHN_LORESERVE   0xff00          /* First of reserved range. */
  251 #define SHN_LOPROC      0xff00          /* First processor-specific. */
  252 #define SHN_HIPROC      0xff1f          /* Last processor-specific. */
  253 #define SHN_LOOS        0xff20          /* First operating system-specific. */
  254 #define SHN_HIOS        0xff3f          /* Last operating system-specific. */
  255 #define SHN_ABS         0xfff1          /* Absolute values. */
  256 #define SHN_COMMON      0xfff2          /* Common data. */
  257 #define SHN_XINDEX      0xffff          /* Escape -- index stored elsewhere. */
  258 #define SHN_HIRESERVE   0xffff          /* Last of reserved range. */
  259 
  260 /* sh_type */
  261 #define SHT_NULL                0       /* inactive */
  262 #define SHT_PROGBITS            1       /* program defined information */
  263 #define SHT_SYMTAB              2       /* symbol table section */
  264 #define SHT_STRTAB              3       /* string table section */
  265 #define SHT_RELA                4       /* relocation section with addends */
  266 #define SHT_HASH                5       /* symbol hash table section */
  267 #define SHT_DYNAMIC             6       /* dynamic section */
  268 #define SHT_NOTE                7       /* note section */
  269 #define SHT_NOBITS              8       /* no space section */
  270 #define SHT_REL                 9       /* relocation section - no addends */
  271 #define SHT_SHLIB               10      /* reserved - purpose unknown */
  272 #define SHT_DYNSYM              11      /* dynamic symbol table section */
  273 #define SHT_INIT_ARRAY          14      /* Initialization function pointers. */
  274 #define SHT_FINI_ARRAY          15      /* Termination function pointers. */
  275 #define SHT_PREINIT_ARRAY       16      /* Pre-initialization function ptrs. */
  276 #define SHT_GROUP               17      /* Section group. */
  277 #define SHT_SYMTAB_SHNDX        18      /* Section indexes (see SHN_XINDEX). */
  278 #define SHT_LOOS                0x60000000      /* First of OS specific semantics */
  279 #define SHT_LOSUNW              0x6ffffff4
  280 #define SHT_SUNW_dof            0x6ffffff4
  281 #define SHT_SUNW_cap            0x6ffffff5
  282 #define SHT_SUNW_SIGNATURE      0x6ffffff6
  283 #define SHT_GNU_HASH            0x6ffffff6
  284 #define SHT_GNU_LIBLIST         0x6ffffff7
  285 #define SHT_SUNW_ANNOTATE       0x6ffffff7
  286 #define SHT_SUNW_DEBUGSTR       0x6ffffff8
  287 #define SHT_SUNW_DEBUG          0x6ffffff9
  288 #define SHT_SUNW_move           0x6ffffffa
  289 #define SHT_SUNW_COMDAT         0x6ffffffb
  290 #define SHT_SUNW_syminfo        0x6ffffffc
  291 #define SHT_SUNW_verdef         0x6ffffffd
  292 #define SHT_GNU_verdef          0x6ffffffd      /* Symbol versions provided */
  293 #define SHT_SUNW_verneed        0x6ffffffe
  294 #define SHT_GNU_verneed         0x6ffffffe      /* Symbol versions required */
  295 #define SHT_SUNW_versym         0x6fffffff
  296 #define SHT_GNU_versym          0x6fffffff      /* Symbol version table */
  297 #define SHT_HISUNW              0x6fffffff
  298 #define SHT_HIOS                0x6fffffff      /* Last of OS specific semantics */
  299 #define SHT_LOPROC              0x70000000      /* reserved range for processor */
  300 #define SHT_AMD64_UNWIND        0x70000001      /* unwind information */
  301 #define SHT_ARM_EXIDX           0x70000001      /* Exception index table. */
  302 #define SHT_ARM_PREEMPTMAP      0x70000002      /* BPABI DLL dynamic linking 
  303                                                    pre-emption map. */
  304 #define SHT_ARM_ATTRIBUTES      0x70000003      /* Object file compatibility 
  305                                                    attributes. */
  306 #define SHT_ARM_DEBUGOVERLAY    0x70000004      /* See DBGOVL for details. */
  307 #define SHT_ARM_OVERLAYSECTION  0x70000005      /* See DBGOVL for details. */
  308 #define SHT_MIPS_REGINFO        0x70000006
  309 #define SHT_MIPS_OPTIONS        0x7000000d
  310 #define SHT_MIPS_DWARF          0x7000001e      /* MIPS gcc uses MIPS_DWARF */
  311 #define SHT_HIPROC              0x7fffffff      /* specific section header types */
  312 #define SHT_LOUSER              0x80000000      /* reserved range for application */
  313 #define SHT_HIUSER              0xffffffff      /* specific indexes */
  314 
  315 /* Flags for sh_flags. */
  316 #define SHF_WRITE               0x1     /* Section contains writable data. */
  317 #define SHF_ALLOC               0x2     /* Section occupies memory. */
  318 #define SHF_EXECINSTR           0x4     /* Section contains instructions. */
  319 #define SHF_MERGE               0x10    /* Section may be merged. */
  320 #define SHF_STRINGS             0x20    /* Section contains strings. */
  321 #define SHF_INFO_LINK           0x40    /* sh_info holds section index. */
  322 #define SHF_LINK_ORDER          0x80    /* Special ordering requirements. */
  323 #define SHF_OS_NONCONFORMING    0x100   /* OS-specific processing required. */
  324 #define SHF_GROUP               0x200   /* Member of section group. */
  325 #define SHF_TLS                 0x400   /* Section contains TLS data. */
  326 #define SHF_MASKOS      0x0ff00000      /* OS-specific semantics. */
  327 #define SHF_MASKPROC    0xf0000000      /* Processor-specific semantics. */
  328 
  329 /* Values for p_type. */
  330 #define PT_NULL         0       /* Unused entry. */
  331 #define PT_LOAD         1       /* Loadable segment. */
  332 #define PT_DYNAMIC      2       /* Dynamic linking information segment. */
  333 #define PT_INTERP       3       /* Pathname of interpreter. */
  334 #define PT_NOTE         4       /* Auxiliary information. */
  335 #define PT_SHLIB        5       /* Reserved (not used). */
  336 #define PT_PHDR         6       /* Location of program header itself. */
  337 #define PT_TLS          7       /* Thread local storage segment */
  338 #define PT_LOOS         0x60000000      /* First OS-specific. */
  339 #define PT_SUNW_UNWIND  0x6464e550      /* amd64 UNWIND program header */
  340 #define PT_GNU_EH_FRAME 0x6474e550
  341 #define PT_GNU_STACK    0x6474e551
  342 #define PT_GNU_RELRO    0x6474e552
  343 #define PT_LOSUNW       0x6ffffffa
  344 #define PT_SUNWBSS      0x6ffffffa      /* Sun Specific segment */
  345 #define PT_SUNWSTACK    0x6ffffffb      /* describes the stack segment */
  346 #define PT_SUNWDTRACE   0x6ffffffc      /* private */
  347 #define PT_SUNWCAP      0x6ffffffd      /* hard/soft capabilities segment */
  348 #define PT_HISUNW       0x6fffffff
  349 #define PT_HIOS         0x6fffffff      /* Last OS-specific. */
  350 #define PT_LOPROC       0x70000000      /* First processor-specific type. */
  351 #define PT_HIPROC       0x7fffffff      /* Last processor-specific type. */
  352 
  353 /* Values for p_flags. */
  354 #define PF_X            0x1             /* Executable. */
  355 #define PF_W            0x2             /* Writable. */
  356 #define PF_R            0x4             /* Readable. */
  357 #define PF_MASKOS       0x0ff00000      /* Operating system-specific. */
  358 #define PF_MASKPROC     0xf0000000      /* Processor-specific. */
  359 
  360 /* Extended program header index. */
  361 #define PN_XNUM         0xffff
  362 
  363 /* Values for d_tag. */
  364 #define DT_NULL         0       /* Terminating entry. */
  365 #define DT_NEEDED       1       /* String table offset of a needed shared
  366                                    library. */
  367 #define DT_PLTRELSZ     2       /* Total size in bytes of PLT relocations. */
  368 #define DT_PLTGOT       3       /* Processor-dependent address. */
  369 #define DT_HASH         4       /* Address of symbol hash table. */
  370 #define DT_STRTAB       5       /* Address of string table. */
  371 #define DT_SYMTAB       6       /* Address of symbol table. */
  372 #define DT_RELA         7       /* Address of ElfNN_Rela relocations. */
  373 #define DT_RELASZ       8       /* Total size of ElfNN_Rela relocations. */
  374 #define DT_RELAENT      9       /* Size of each ElfNN_Rela relocation entry. */
  375 #define DT_STRSZ        10      /* Size of string table. */
  376 #define DT_SYMENT       11      /* Size of each symbol table entry. */
  377 #define DT_INIT         12      /* Address of initialization function. */
  378 #define DT_FINI         13      /* Address of finalization function. */
  379 #define DT_SONAME       14      /* String table offset of shared object
  380                                    name. */
  381 #define DT_RPATH        15      /* String table offset of library path. [sup] */
  382 #define DT_SYMBOLIC     16      /* Indicates "symbolic" linking. [sup] */
  383 #define DT_REL          17      /* Address of ElfNN_Rel relocations. */
  384 #define DT_RELSZ        18      /* Total size of ElfNN_Rel relocations. */
  385 #define DT_RELENT       19      /* Size of each ElfNN_Rel relocation. */
  386 #define DT_PLTREL       20      /* Type of relocation used for PLT. */
  387 #define DT_DEBUG        21      /* Reserved (not used). */
  388 #define DT_TEXTREL      22      /* Indicates there may be relocations in
  389                                    non-writable segments. [sup] */
  390 #define DT_JMPREL       23      /* Address of PLT relocations. */
  391 #define DT_BIND_NOW     24      /* [sup] */
  392 #define DT_INIT_ARRAY   25      /* Address of the array of pointers to
  393                                    initialization functions */
  394 #define DT_FINI_ARRAY   26      /* Address of the array of pointers to
  395                                    termination functions */
  396 #define DT_INIT_ARRAYSZ 27      /* Size in bytes of the array of
  397                                    initialization functions. */
  398 #define DT_FINI_ARRAYSZ 28      /* Size in bytes of the array of
  399                                    termination functions. */
  400 #define DT_RUNPATH      29      /* String table offset of a null-terminated
  401                                    library search path string. */
  402 #define DT_FLAGS        30      /* Object specific flag values. */
  403 #define DT_ENCODING     32      /* Values greater than or equal to DT_ENCODING
  404                                    and less than DT_LOOS follow the rules for
  405                                    the interpretation of the d_un union
  406                                    as follows: even == 'd_ptr', odd == 'd_val'
  407                                    or none */
  408 #define DT_PREINIT_ARRAY 32     /* Address of the array of pointers to
  409                                    pre-initialization functions. */
  410 #define DT_PREINIT_ARRAYSZ 33   /* Size in bytes of the array of
  411                                    pre-initialization functions. */
  412 #define DT_MAXPOSTAGS   34      /* number of positive tags */
  413 #define DT_LOOS         0x6000000d      /* First OS-specific */
  414 #define DT_SUNW_AUXILIARY       0x6000000d      /* symbol auxiliary name */
  415 #define DT_SUNW_RTLDINF         0x6000000e      /* ld.so.1 info (private) */
  416 #define DT_SUNW_FILTER          0x6000000f      /* symbol filter name */
  417 #define DT_SUNW_CAP             0x60000010      /* hardware/software */
  418 #define DT_HIOS         0x6ffff000      /* Last OS-specific */
  419 
  420 /*
  421  * DT_* entries which fall between DT_VALRNGHI & DT_VALRNGLO use the
  422  * Dyn.d_un.d_val field of the Elf*_Dyn structure.
  423  */
  424 #define DT_VALRNGLO     0x6ffffd00
  425 #define DT_CHECKSUM     0x6ffffdf8      /* elf checksum */
  426 #define DT_PLTPADSZ     0x6ffffdf9      /* pltpadding size */
  427 #define DT_MOVEENT      0x6ffffdfa      /* move table entry size */
  428 #define DT_MOVESZ       0x6ffffdfb      /* move table size */
  429 #define DT_FEATURE      0x6ffffdfc      /* feature holder */
  430 #define DT_POSFLAG_1    0x6ffffdfd      /* flags for DT_* entries, effecting */
  431                                         /*      the following DT_* entry. */
  432                                         /*      See DF_P1_* definitions */
  433 #define DT_SYMINSZ      0x6ffffdfe      /* syminfo table size (in bytes) */
  434 #define DT_SYMINENT     0x6ffffdff      /* syminfo entry size (in bytes) */
  435 #define DT_VALRNGHI     0x6ffffdff
  436 
  437 /*
  438  * DT_* entries which fall between DT_ADDRRNGHI & DT_ADDRRNGLO use the
  439  * Dyn.d_un.d_ptr field of the Elf*_Dyn structure.
  440  *
  441  * If any adjustment is made to the ELF object after it has been
  442  * built, these entries will need to be adjusted.
  443  */
  444 #define DT_ADDRRNGLO    0x6ffffe00
  445 #define DT_GNU_HASH     0x6ffffef5      /* GNU-style hash table */
  446 #define DT_CONFIG       0x6ffffefa      /* configuration information */
  447 #define DT_DEPAUDIT     0x6ffffefb      /* dependency auditing */
  448 #define DT_AUDIT        0x6ffffefc      /* object auditing */
  449 #define DT_PLTPAD       0x6ffffefd      /* pltpadding (sparcv9) */
  450 #define DT_MOVETAB      0x6ffffefe      /* move table */
  451 #define DT_SYMINFO      0x6ffffeff      /* syminfo table */
  452 #define DT_ADDRRNGHI    0x6ffffeff
  453 
  454 #define DT_VERSYM       0x6ffffff0      /* Address of versym section. */
  455 #define DT_RELACOUNT    0x6ffffff9      /* number of RELATIVE relocations */
  456 #define DT_RELCOUNT     0x6ffffffa      /* number of RELATIVE relocations */
  457 #define DT_FLAGS_1      0x6ffffffb      /* state flags - see DF_1_* defs */
  458 #define DT_VERDEF       0x6ffffffc      /* Address of verdef section. */
  459 #define DT_VERDEFNUM    0x6ffffffd      /* Number of elems in verdef section */
  460 #define DT_VERNEED      0x6ffffffe      /* Address of verneed section. */
  461 #define DT_VERNEEDNUM   0x6fffffff      /* Number of elems in verneed section */
  462 
  463 #define DT_LOPROC       0x70000000      /* First processor-specific type. */
  464 #define DT_DEPRECATED_SPARC_REGISTER    0x7000001
  465 #define DT_AUXILIARY    0x7ffffffd      /* shared library auxiliary name */
  466 #define DT_USED         0x7ffffffe      /* ignored - same as needed */
  467 #define DT_FILTER       0x7fffffff      /* shared library filter name */
  468 #define DT_HIPROC       0x7fffffff      /* Last processor-specific type. */
  469 
  470 /* Values for DT_FLAGS */
  471 #define DF_ORIGIN       0x0001  /* Indicates that the object being loaded may
  472                                    make reference to the $ORIGIN substitution
  473                                    string */
  474 #define DF_SYMBOLIC     0x0002  /* Indicates "symbolic" linking. */
  475 #define DF_TEXTREL      0x0004  /* Indicates there may be relocations in
  476                                    non-writable segments. */
  477 #define DF_BIND_NOW     0x0008  /* Indicates that the dynamic linker should
  478                                    process all relocations for the object
  479                                    containing this entry before transferring
  480                                    control to the program. */
  481 #define DF_STATIC_TLS   0x0010  /* Indicates that the shared object or
  482                                    executable contains code using a static
  483                                    thread-local storage scheme. */
  484 
  485 /* Values for DT_FLAGS_1 */
  486 #define DF_1_BIND_NOW   0x00000001      /* Same as DF_BIND_NOW */
  487 #define DF_1_GLOBAL     0x00000002      /* Set the RTLD_GLOBAL for object */
  488 #define DF_1_NODELETE   0x00000008      /* Set the RTLD_NODELETE for object */
  489 #define DF_1_LOADFLTR   0x00000010      /* Immediate loading of filtees */
  490 #define DF_1_NOOPEN     0x00000040      /* Do not allow loading on dlopen() */
  491 #define DF_1_ORIGIN     0x00000080      /* Process $ORIGIN */
  492 #define DF_1_INTERPOSE  0x00000400      /* Interpose all objects but main */
  493 #define DF_1_NODEFLIB   0x00000800      /* Do not search default paths */
  494 
  495 /* Values for n_type.  Used in core files. */
  496 #define NT_PRSTATUS     1       /* Process status. */
  497 #define NT_FPREGSET     2       /* Floating point registers. */
  498 #define NT_PRPSINFO     3       /* Process state info. */
  499 #define NT_THRMISC      7       /* Thread miscellaneous info. */
  500 #define NT_PROCSTAT_PROC        8       /* Procstat proc data. */
  501 #define NT_PROCSTAT_FILES       9       /* Procstat files data. */
  502 #define NT_PROCSTAT_VMMAP       10      /* Procstat vmmap data. */
  503 #define NT_PROCSTAT_GROUPS      11      /* Procstat groups data. */
  504 #define NT_PROCSTAT_UMASK       12      /* Procstat umask data. */
  505 #define NT_PROCSTAT_RLIMIT      13      /* Procstat rlimit data. */
  506 #define NT_PROCSTAT_OSREL       14      /* Procstat osreldate data. */
  507 #define NT_PROCSTAT_PSSTRINGS   15      /* Procstat ps_strings data. */
  508 #define NT_PROCSTAT_AUXV        16      /* Procstat auxv data. */
  509 
  510 /* Symbol Binding - ELFNN_ST_BIND - st_info */
  511 #define STB_LOCAL       0       /* Local symbol */
  512 #define STB_GLOBAL      1       /* Global symbol */
  513 #define STB_WEAK        2       /* like global - lower precedence */
  514 #define STB_LOOS        10      /* Reserved range for operating system */
  515 #define STB_HIOS        12      /*   specific semantics. */
  516 #define STB_LOPROC      13      /* reserved range for processor */
  517 #define STB_HIPROC      15      /*   specific semantics. */
  518 
  519 /* Symbol type - ELFNN_ST_TYPE - st_info */
  520 #define STT_NOTYPE      0       /* Unspecified type. */
  521 #define STT_OBJECT      1       /* Data object. */
  522 #define STT_FUNC        2       /* Function. */
  523 #define STT_SECTION     3       /* Section. */
  524 #define STT_FILE        4       /* Source file. */
  525 #define STT_COMMON      5       /* Uninitialized common block. */
  526 #define STT_TLS         6       /* TLS object. */
  527 #define STT_NUM         7
  528 #define STT_LOOS        10      /* Reserved range for operating system */
  529 #define STT_GNU_IFUNC   10
  530 #define STT_HIOS        12      /*   specific semantics. */
  531 #define STT_LOPROC      13      /* reserved range for processor */
  532 #define STT_HIPROC      15      /*   specific semantics. */
  533 
  534 /* Symbol visibility - ELFNN_ST_VISIBILITY - st_other */
  535 #define STV_DEFAULT     0x0     /* Default visibility (see binding). */
  536 #define STV_INTERNAL    0x1     /* Special meaning in relocatable objects. */
  537 #define STV_HIDDEN      0x2     /* Not visible. */
  538 #define STV_PROTECTED   0x3     /* Visible but not preemptible. */
  539 #define STV_EXPORTED    0x4
  540 #define STV_SINGLETON   0x5
  541 #define STV_ELIMINATE   0x6
  542 
  543 /* Special symbol table indexes. */
  544 #define STN_UNDEF       0       /* Undefined symbol index. */
  545 
  546 /* Symbol versioning flags. */
  547 #define VER_DEF_CURRENT 1
  548 #define VER_DEF_IDX(x)  VER_NDX(x)
  549 
  550 #define VER_FLG_BASE    0x01
  551 #define VER_FLG_WEAK    0x02
  552 
  553 #define VER_NEED_CURRENT        1
  554 #define VER_NEED_WEAK   (1u << 15)
  555 #define VER_NEED_HIDDEN VER_NDX_HIDDEN
  556 #define VER_NEED_IDX(x) VER_NDX(x)
  557 
  558 #define VER_NDX_LOCAL   0
  559 #define VER_NDX_GLOBAL  1
  560 #define VER_NDX_GIVEN   2
  561 
  562 #define VER_NDX_HIDDEN  (1u << 15)
  563 #define VER_NDX(x)      ((x) & ~(1u << 15))
  564 
  565 #define CA_SUNW_NULL    0
  566 #define CA_SUNW_HW_1    1               /* first hardware capabilities entry */
  567 #define CA_SUNW_SF_1    2               /* first software capabilities entry */
  568 
  569 /*
  570  * Syminfo flag values
  571  */
  572 #define SYMINFO_FLG_DIRECT      0x0001  /* symbol ref has direct association */
  573                                         /*      to object containing defn. */
  574 #define SYMINFO_FLG_PASSTHRU    0x0002  /* ignored - see SYMINFO_FLG_FILTER */
  575 #define SYMINFO_FLG_COPY        0x0004  /* symbol is a copy-reloc */
  576 #define SYMINFO_FLG_LAZYLOAD    0x0008  /* object containing defn should be */
  577                                         /*      lazily-loaded */
  578 #define SYMINFO_FLG_DIRECTBIND  0x0010  /* ref should be bound directly to */
  579                                         /*      object containing defn. */
  580 #define SYMINFO_FLG_NOEXTDIRECT 0x0020  /* don't let an external reference */
  581                                         /*      directly bind to this symbol */
  582 #define SYMINFO_FLG_FILTER      0x0002  /* symbol ref is associated to a */
  583 #define SYMINFO_FLG_AUXILIARY   0x0040  /*      standard or auxiliary filter */
  584 
  585 /*
  586  * Syminfo.si_boundto values.
  587  */
  588 #define SYMINFO_BT_SELF         0xffff  /* symbol bound to self */
  589 #define SYMINFO_BT_PARENT       0xfffe  /* symbol bound to parent */
  590 #define SYMINFO_BT_NONE         0xfffd  /* no special symbol binding */
  591 #define SYMINFO_BT_EXTERN       0xfffc  /* symbol defined as external */
  592 #define SYMINFO_BT_LOWRESERVE   0xff00  /* beginning of reserved entries */
  593 
  594 /*
  595  * Syminfo version values.
  596  */
  597 #define SYMINFO_NONE            0       /* Syminfo version */
  598 #define SYMINFO_CURRENT         1
  599 #define SYMINFO_NUM             2
  600 
  601 /*
  602  * Relocation types.
  603  *
  604  * All machine architectures are defined here to allow tools on one to
  605  * handle others.
  606  */
  607 
  608 #define R_386_NONE              0       /* No relocation. */
  609 #define R_386_32                1       /* Add symbol value. */
  610 #define R_386_PC32              2       /* Add PC-relative symbol value. */
  611 #define R_386_GOT32             3       /* Add PC-relative GOT offset. */
  612 #define R_386_PLT32             4       /* Add PC-relative PLT offset. */
  613 #define R_386_COPY              5       /* Copy data from shared object. */
  614 #define R_386_GLOB_DAT          6       /* Set GOT entry to data address. */
  615 #define R_386_JMP_SLOT          7       /* Set GOT entry to code address. */
  616 #define R_386_RELATIVE          8       /* Add load address of shared object. */
  617 #define R_386_GOTOFF            9       /* Add GOT-relative symbol address. */
  618 #define R_386_GOTPC             10      /* Add PC-relative GOT table address. */
  619 #define R_386_TLS_TPOFF         14      /* Negative offset in static TLS block */
  620 #define R_386_TLS_IE            15      /* Absolute address of GOT for -ve static TLS */
  621 #define R_386_TLS_GOTIE         16      /* GOT entry for negative static TLS block */
  622 #define R_386_TLS_LE            17      /* Negative offset relative to static TLS */
  623 #define R_386_TLS_GD            18      /* 32 bit offset to GOT (index,off) pair */
  624 #define R_386_TLS_LDM           19      /* 32 bit offset to GOT (index,zero) pair */
  625 #define R_386_TLS_GD_32         24      /* 32 bit offset to GOT (index,off) pair */
  626 #define R_386_TLS_GD_PUSH       25      /* pushl instruction for Sun ABI GD sequence */
  627 #define R_386_TLS_GD_CALL       26      /* call instruction for Sun ABI GD sequence */
  628 #define R_386_TLS_GD_POP        27      /* popl instruction for Sun ABI GD sequence */
  629 #define R_386_TLS_LDM_32        28      /* 32 bit offset to GOT (index,zero) pair */
  630 #define R_386_TLS_LDM_PUSH      29      /* pushl instruction for Sun ABI LD sequence */
  631 #define R_386_TLS_LDM_CALL      30      /* call instruction for Sun ABI LD sequence */
  632 #define R_386_TLS_LDM_POP       31      /* popl instruction for Sun ABI LD sequence */
  633 #define R_386_TLS_LDO_32        32      /* 32 bit offset from start of TLS block */
  634 #define R_386_TLS_IE_32         33      /* 32 bit offset to GOT static TLS offset entry */
  635 #define R_386_TLS_LE_32         34      /* 32 bit offset within static TLS block */
  636 #define R_386_TLS_DTPMOD32      35      /* GOT entry containing TLS index */
  637 #define R_386_TLS_DTPOFF32      36      /* GOT entry containing TLS offset */
  638 #define R_386_TLS_TPOFF32       37      /* GOT entry of -ve static TLS offset */
  639 #define R_386_IRELATIVE         42      /* PLT entry resolved indirectly at runtime */
  640 
  641 #define R_ARM_NONE              0       /* No relocation. */
  642 #define R_ARM_PC24              1
  643 #define R_ARM_ABS32             2
  644 #define R_ARM_REL32             3
  645 #define R_ARM_PC13              4
  646 #define R_ARM_ABS16             5
  647 #define R_ARM_ABS12             6
  648 #define R_ARM_THM_ABS5          7
  649 #define R_ARM_ABS8              8
  650 #define R_ARM_SBREL32           9
  651 #define R_ARM_THM_PC22          10
  652 #define R_ARM_THM_PC8           11
  653 #define R_ARM_AMP_VCALL9        12
  654 #define R_ARM_SWI24             13
  655 #define R_ARM_THM_SWI8          14
  656 #define R_ARM_XPC25             15
  657 #define R_ARM_THM_XPC22         16
  658 /* TLS relocations */
  659 #define R_ARM_TLS_DTPMOD32      17      /* ID of module containing symbol */
  660 #define R_ARM_TLS_DTPOFF32      18      /* Offset in TLS block */
  661 #define R_ARM_TLS_TPOFF32       19      /* Offset in static TLS block */
  662 #define R_ARM_COPY              20      /* Copy data from shared object. */
  663 #define R_ARM_GLOB_DAT          21      /* Set GOT entry to data address. */
  664 #define R_ARM_JUMP_SLOT         22      /* Set GOT entry to code address. */
  665 #define R_ARM_RELATIVE          23      /* Add load address of shared object. */
  666 #define R_ARM_GOTOFF            24      /* Add GOT-relative symbol address. */
  667 #define R_ARM_GOTPC             25      /* Add PC-relative GOT table address. */
  668 #define R_ARM_GOT32             26      /* Add PC-relative GOT offset. */
  669 #define R_ARM_PLT32             27      /* Add PC-relative PLT offset. */
  670 #define R_ARM_GNU_VTENTRY       100
  671 #define R_ARM_GNU_VTINHERIT     101
  672 #define R_ARM_RSBREL32          250
  673 #define R_ARM_THM_RPC22         251
  674 #define R_ARM_RREL32            252
  675 #define R_ARM_RABS32            253
  676 #define R_ARM_RPC24             254
  677 #define R_ARM_RBASE             255
  678 
  679 /*      Name                    Value      Field        Calculation */
  680 #define R_IA_64_NONE            0       /* None */
  681 #define R_IA_64_IMM14           0x21    /* immediate14  S + A */
  682 #define R_IA_64_IMM22           0x22    /* immediate22  S + A */
  683 #define R_IA_64_IMM64           0x23    /* immediate64  S + A */
  684 #define R_IA_64_DIR32MSB        0x24    /* word32 MSB   S + A */
  685 #define R_IA_64_DIR32LSB        0x25    /* word32 LSB   S + A */
  686 #define R_IA_64_DIR64MSB        0x26    /* word64 MSB   S + A */
  687 #define R_IA_64_DIR64LSB        0x27    /* word64 LSB   S + A */
  688 #define R_IA_64_GPREL22         0x2a    /* immediate22  @gprel(S + A) */
  689 #define R_IA_64_GPREL64I        0x2b    /* immediate64  @gprel(S + A) */
  690 #define R_IA_64_GPREL32MSB      0x2c    /* word32 MSB   @gprel(S + A) */
  691 #define R_IA_64_GPREL32LSB      0x2d    /* word32 LSB   @gprel(S + A) */
  692 #define R_IA_64_GPREL64MSB      0x2e    /* word64 MSB   @gprel(S + A) */
  693 #define R_IA_64_GPREL64LSB      0x2f    /* word64 LSB   @gprel(S + A) */
  694 #define R_IA_64_LTOFF22         0x32    /* immediate22  @ltoff(S + A) */
  695 #define R_IA_64_LTOFF64I        0x33    /* immediate64  @ltoff(S + A) */
  696 #define R_IA_64_PLTOFF22        0x3a    /* immediate22  @pltoff(S + A) */
  697 #define R_IA_64_PLTOFF64I       0x3b    /* immediate64  @pltoff(S + A) */
  698 #define R_IA_64_PLTOFF64MSB     0x3e    /* word64 MSB   @pltoff(S + A) */
  699 #define R_IA_64_PLTOFF64LSB     0x3f    /* word64 LSB   @pltoff(S + A) */
  700 #define R_IA_64_FPTR64I         0x43    /* immediate64  @fptr(S + A) */
  701 #define R_IA_64_FPTR32MSB       0x44    /* word32 MSB   @fptr(S + A) */
  702 #define R_IA_64_FPTR32LSB       0x45    /* word32 LSB   @fptr(S + A) */
  703 #define R_IA_64_FPTR64MSB       0x46    /* word64 MSB   @fptr(S + A) */
  704 #define R_IA_64_FPTR64LSB       0x47    /* word64 LSB   @fptr(S + A) */
  705 #define R_IA_64_PCREL60B        0x48    /* immediate60 form1 S + A - P */
  706 #define R_IA_64_PCREL21B        0x49    /* immediate21 form1 S + A - P */
  707 #define R_IA_64_PCREL21M        0x4a    /* immediate21 form2 S + A - P */
  708 #define R_IA_64_PCREL21F        0x4b    /* immediate21 form3 S + A - P */
  709 #define R_IA_64_PCREL32MSB      0x4c    /* word32 MSB   S + A - P */
  710 #define R_IA_64_PCREL32LSB      0x4d    /* word32 LSB   S + A - P */
  711 #define R_IA_64_PCREL64MSB      0x4e    /* word64 MSB   S + A - P */
  712 #define R_IA_64_PCREL64LSB      0x4f    /* word64 LSB   S + A - P */
  713 #define R_IA_64_LTOFF_FPTR22    0x52    /* immediate22  @ltoff(@fptr(S + A)) */
  714 #define R_IA_64_LTOFF_FPTR64I   0x53    /* immediate64  @ltoff(@fptr(S + A)) */
  715 #define R_IA_64_LTOFF_FPTR32MSB 0x54    /* word32 MSB   @ltoff(@fptr(S + A)) */
  716 #define R_IA_64_LTOFF_FPTR32LSB 0x55    /* word32 LSB   @ltoff(@fptr(S + A)) */
  717 #define R_IA_64_LTOFF_FPTR64MSB 0x56    /* word64 MSB   @ltoff(@fptr(S + A)) */
  718 #define R_IA_64_LTOFF_FPTR64LSB 0x57    /* word64 LSB   @ltoff(@fptr(S + A)) */
  719 #define R_IA_64_SEGREL32MSB     0x5c    /* word32 MSB   @segrel(S + A) */
  720 #define R_IA_64_SEGREL32LSB     0x5d    /* word32 LSB   @segrel(S + A) */
  721 #define R_IA_64_SEGREL64MSB     0x5e    /* word64 MSB   @segrel(S + A) */
  722 #define R_IA_64_SEGREL64LSB     0x5f    /* word64 LSB   @segrel(S + A) */
  723 #define R_IA_64_SECREL32MSB     0x64    /* word32 MSB   @secrel(S + A) */
  724 #define R_IA_64_SECREL32LSB     0x65    /* word32 LSB   @secrel(S + A) */
  725 #define R_IA_64_SECREL64MSB     0x66    /* word64 MSB   @secrel(S + A) */
  726 #define R_IA_64_SECREL64LSB     0x67    /* word64 LSB   @secrel(S + A) */
  727 #define R_IA_64_REL32MSB        0x6c    /* word32 MSB   BD + A */
  728 #define R_IA_64_REL32LSB        0x6d    /* word32 LSB   BD + A */
  729 #define R_IA_64_REL64MSB        0x6e    /* word64 MSB   BD + A */
  730 #define R_IA_64_REL64LSB        0x6f    /* word64 LSB   BD + A */
  731 #define R_IA_64_LTV32MSB        0x74    /* word32 MSB   S + A */
  732 #define R_IA_64_LTV32LSB        0x75    /* word32 LSB   S + A */
  733 #define R_IA_64_LTV64MSB        0x76    /* word64 MSB   S + A */
  734 #define R_IA_64_LTV64LSB        0x77    /* word64 LSB   S + A */
  735 #define R_IA_64_PCREL21BI       0x79    /* immediate21 form1 S + A - P */
  736 #define R_IA_64_PCREL22         0x7a    /* immediate22  S + A - P */
  737 #define R_IA_64_PCREL64I        0x7b    /* immediate64  S + A - P */
  738 #define R_IA_64_IPLTMSB         0x80    /* function descriptor MSB special */
  739 #define R_IA_64_IPLTLSB         0x81    /* function descriptor LSB speciaal */
  740 #define R_IA_64_SUB             0x85    /* immediate64  A - S */
  741 #define R_IA_64_LTOFF22X        0x86    /* immediate22  special */
  742 #define R_IA_64_LDXMOV          0x87    /* immediate22  special */
  743 #define R_IA_64_TPREL14         0x91    /* imm14        @tprel(S + A) */
  744 #define R_IA_64_TPREL22         0x92    /* imm22        @tprel(S + A) */
  745 #define R_IA_64_TPREL64I        0x93    /* imm64        @tprel(S + A) */
  746 #define R_IA_64_TPREL64MSB      0x96    /* word64 MSB   @tprel(S + A) */
  747 #define R_IA_64_TPREL64LSB      0x97    /* word64 LSB   @tprel(S + A) */
  748 #define R_IA_64_LTOFF_TPREL22   0x9a    /* imm22        @ltoff(@tprel(S+A)) */
  749 #define R_IA_64_DTPMOD64MSB     0xa6    /* word64 MSB   @dtpmod(S + A) */
  750 #define R_IA_64_DTPMOD64LSB     0xa7    /* word64 LSB   @dtpmod(S + A) */
  751 #define R_IA_64_LTOFF_DTPMOD22  0xaa    /* imm22        @ltoff(@dtpmod(S+A)) */
  752 #define R_IA_64_DTPREL14        0xb1    /* imm14        @dtprel(S + A) */
  753 #define R_IA_64_DTPREL22        0xb2    /* imm22        @dtprel(S + A) */
  754 #define R_IA_64_DTPREL64I       0xb3    /* imm64        @dtprel(S + A) */
  755 #define R_IA_64_DTPREL32MSB     0xb4    /* word32 MSB   @dtprel(S + A) */
  756 #define R_IA_64_DTPREL32LSB     0xb5    /* word32 LSB   @dtprel(S + A) */
  757 #define R_IA_64_DTPREL64MSB     0xb6    /* word64 MSB   @dtprel(S + A) */
  758 #define R_IA_64_DTPREL64LSB     0xb7    /* word64 LSB   @dtprel(S + A) */
  759 #define R_IA_64_LTOFF_DTPREL22  0xba    /* imm22        @ltoff(@dtprel(S+A)) */
  760 
  761 #define R_MIPS_NONE     0       /* No reloc */
  762 #define R_MIPS_16       1       /* Direct 16 bit */
  763 #define R_MIPS_32       2       /* Direct 32 bit */
  764 #define R_MIPS_REL32    3       /* PC relative 32 bit */
  765 #define R_MIPS_26       4       /* Direct 26 bit shifted */
  766 #define R_MIPS_HI16     5       /* High 16 bit */
  767 #define R_MIPS_LO16     6       /* Low 16 bit */
  768 #define R_MIPS_GPREL16  7       /* GP relative 16 bit */
  769 #define R_MIPS_LITERAL  8       /* 16 bit literal entry */
  770 #define R_MIPS_GOT16    9       /* 16 bit GOT entry */
  771 #define R_MIPS_PC16     10      /* PC relative 16 bit */
  772 #define R_MIPS_CALL16   11      /* 16 bit GOT entry for function */
  773 #define R_MIPS_GPREL32  12      /* GP relative 32 bit */
  774 #define R_MIPS_64       18      /* Direct 64 bit */
  775 #define R_MIPS_GOTHI16  21      /* GOT HI 16 bit */
  776 #define R_MIPS_GOTLO16  22      /* GOT LO 16 bit */
  777 #define R_MIPS_CALLHI16 30      /* upper 16 bit GOT entry for function */
  778 #define R_MIPS_CALLLO16 31      /* lower 16 bit GOT entry for function */
  779 
  780 #define R_PPC_NONE              0       /* No relocation. */
  781 #define R_PPC_ADDR32            1
  782 #define R_PPC_ADDR24            2
  783 #define R_PPC_ADDR16            3
  784 #define R_PPC_ADDR16_LO         4
  785 #define R_PPC_ADDR16_HI         5
  786 #define R_PPC_ADDR16_HA         6
  787 #define R_PPC_ADDR14            7
  788 #define R_PPC_ADDR14_BRTAKEN    8
  789 #define R_PPC_ADDR14_BRNTAKEN   9
  790 #define R_PPC_REL24             10
  791 #define R_PPC_REL14             11
  792 #define R_PPC_REL14_BRTAKEN     12
  793 #define R_PPC_REL14_BRNTAKEN    13
  794 #define R_PPC_GOT16             14
  795 #define R_PPC_GOT16_LO          15
  796 #define R_PPC_GOT16_HI          16
  797 #define R_PPC_GOT16_HA          17
  798 #define R_PPC_PLTREL24          18
  799 #define R_PPC_COPY              19
  800 #define R_PPC_GLOB_DAT          20
  801 #define R_PPC_JMP_SLOT          21
  802 #define R_PPC_RELATIVE          22
  803 #define R_PPC_LOCAL24PC         23
  804 #define R_PPC_UADDR32           24
  805 #define R_PPC_UADDR16           25
  806 #define R_PPC_REL32             26
  807 #define R_PPC_PLT32             27
  808 #define R_PPC_PLTREL32          28
  809 #define R_PPC_PLT16_LO          29
  810 #define R_PPC_PLT16_HI          30
  811 #define R_PPC_PLT16_HA          31
  812 #define R_PPC_SDAREL16          32
  813 #define R_PPC_SECTOFF           33
  814 #define R_PPC_SECTOFF_LO        34
  815 #define R_PPC_SECTOFF_HI        35
  816 #define R_PPC_SECTOFF_HA        36
  817 
  818 /*
  819  * 64-bit relocations
  820  */
  821 #define R_PPC64_ADDR64          38
  822 #define R_PPC64_ADDR16_HIGHER   39
  823 #define R_PPC64_ADDR16_HIGHERA  40
  824 #define R_PPC64_ADDR16_HIGHEST  41
  825 #define R_PPC64_ADDR16_HIGHESTA 42
  826 #define R_PPC64_UADDR64         43
  827 #define R_PPC64_REL64           44
  828 #define R_PPC64_PLT64           45
  829 #define R_PPC64_PLTREL64        46
  830 #define R_PPC64_TOC16           47
  831 #define R_PPC64_TOC16_LO        48
  832 #define R_PPC64_TOC16_HI        49
  833 #define R_PPC64_TOC16_HA        50
  834 #define R_PPC64_TOC             51
  835 #define R_PPC64_DTPMOD64        68
  836 #define R_PPC64_TPREL64         73
  837 #define R_PPC64_DTPREL64        78
  838 
  839 /*
  840  * TLS relocations
  841  */
  842 #define R_PPC_TLS               67
  843 #define R_PPC_DTPMOD32          68
  844 #define R_PPC_TPREL16           69
  845 #define R_PPC_TPREL16_LO        70
  846 #define R_PPC_TPREL16_HI        71
  847 #define R_PPC_TPREL16_HA        72
  848 #define R_PPC_TPREL32           73
  849 #define R_PPC_DTPREL16          74
  850 #define R_PPC_DTPREL16_LO       75
  851 #define R_PPC_DTPREL16_HI       76
  852 #define R_PPC_DTPREL16_HA       77
  853 #define R_PPC_DTPREL32          78
  854 #define R_PPC_GOT_TLSGD16       79
  855 #define R_PPC_GOT_TLSGD16_LO    80
  856 #define R_PPC_GOT_TLSGD16_HI    81
  857 #define R_PPC_GOT_TLSGD16_HA    82
  858 #define R_PPC_GOT_TLSLD16       83
  859 #define R_PPC_GOT_TLSLD16_LO    84
  860 #define R_PPC_GOT_TLSLD16_HI    85
  861 #define R_PPC_GOT_TLSLD16_HA    86
  862 #define R_PPC_GOT_TPREL16       87
  863 #define R_PPC_GOT_TPREL16_LO    88
  864 #define R_PPC_GOT_TPREL16_HI    89
  865 #define R_PPC_GOT_TPREL16_HA    90
  866 
  867 /*
  868  * The remaining relocs are from the Embedded ELF ABI, and are not in the
  869  *  SVR4 ELF ABI.
  870  */
  871 
  872 #define R_PPC_EMB_NADDR32       101
  873 #define R_PPC_EMB_NADDR16       102
  874 #define R_PPC_EMB_NADDR16_LO    103
  875 #define R_PPC_EMB_NADDR16_HI    104
  876 #define R_PPC_EMB_NADDR16_HA    105
  877 #define R_PPC_EMB_SDAI16        106
  878 #define R_PPC_EMB_SDA2I16       107
  879 #define R_PPC_EMB_SDA2REL       108
  880 #define R_PPC_EMB_SDA21         109
  881 #define R_PPC_EMB_MRKREF        110
  882 #define R_PPC_EMB_RELSEC16      111
  883 #define R_PPC_EMB_RELST_LO      112
  884 #define R_PPC_EMB_RELST_HI      113
  885 #define R_PPC_EMB_RELST_HA      114
  886 #define R_PPC_EMB_BIT_FLD       115
  887 #define R_PPC_EMB_RELSDA        116
  888 
  889 #define R_SPARC_NONE            0
  890 #define R_SPARC_8               1
  891 #define R_SPARC_16              2
  892 #define R_SPARC_32              3
  893 #define R_SPARC_DISP8           4
  894 #define R_SPARC_DISP16          5
  895 #define R_SPARC_DISP32          6
  896 #define R_SPARC_WDISP30         7
  897 #define R_SPARC_WDISP22         8
  898 #define R_SPARC_HI22            9
  899 #define R_SPARC_22              10
  900 #define R_SPARC_13              11
  901 #define R_SPARC_LO10            12
  902 #define R_SPARC_GOT10           13
  903 #define R_SPARC_GOT13           14
  904 #define R_SPARC_GOT22           15
  905 #define R_SPARC_PC10            16
  906 #define R_SPARC_PC22            17
  907 #define R_SPARC_WPLT30          18
  908 #define R_SPARC_COPY            19
  909 #define R_SPARC_GLOB_DAT        20
  910 #define R_SPARC_JMP_SLOT        21
  911 #define R_SPARC_RELATIVE        22
  912 #define R_SPARC_UA32            23
  913 #define R_SPARC_PLT32           24
  914 #define R_SPARC_HIPLT22         25
  915 #define R_SPARC_LOPLT10         26
  916 #define R_SPARC_PCPLT32         27
  917 #define R_SPARC_PCPLT22         28
  918 #define R_SPARC_PCPLT10         29
  919 #define R_SPARC_10              30
  920 #define R_SPARC_11              31
  921 #define R_SPARC_64              32
  922 #define R_SPARC_OLO10           33
  923 #define R_SPARC_HH22            34
  924 #define R_SPARC_HM10            35
  925 #define R_SPARC_LM22            36
  926 #define R_SPARC_PC_HH22         37
  927 #define R_SPARC_PC_HM10         38
  928 #define R_SPARC_PC_LM22         39
  929 #define R_SPARC_WDISP16         40
  930 #define R_SPARC_WDISP19         41
  931 #define R_SPARC_GLOB_JMP        42
  932 #define R_SPARC_7               43
  933 #define R_SPARC_5               44
  934 #define R_SPARC_6               45
  935 #define R_SPARC_DISP64          46
  936 #define R_SPARC_PLT64           47
  937 #define R_SPARC_HIX22           48
  938 #define R_SPARC_LOX10           49
  939 #define R_SPARC_H44             50
  940 #define R_SPARC_M44             51
  941 #define R_SPARC_L44             52
  942 #define R_SPARC_REGISTER        53
  943 #define R_SPARC_UA64            54
  944 #define R_SPARC_UA16            55
  945 #define R_SPARC_TLS_GD_HI22     56
  946 #define R_SPARC_TLS_GD_LO10     57
  947 #define R_SPARC_TLS_GD_ADD      58
  948 #define R_SPARC_TLS_GD_CALL     59
  949 #define R_SPARC_TLS_LDM_HI22    60
  950 #define R_SPARC_TLS_LDM_LO10    61
  951 #define R_SPARC_TLS_LDM_ADD     62
  952 #define R_SPARC_TLS_LDM_CALL    63
  953 #define R_SPARC_TLS_LDO_HIX22   64
  954 #define R_SPARC_TLS_LDO_LOX10   65
  955 #define R_SPARC_TLS_LDO_ADD     66
  956 #define R_SPARC_TLS_IE_HI22     67
  957 #define R_SPARC_TLS_IE_LO10     68
  958 #define R_SPARC_TLS_IE_LD       69
  959 #define R_SPARC_TLS_IE_LDX      70
  960 #define R_SPARC_TLS_IE_ADD      71
  961 #define R_SPARC_TLS_LE_HIX22    72
  962 #define R_SPARC_TLS_LE_LOX10    73
  963 #define R_SPARC_TLS_DTPMOD32    74
  964 #define R_SPARC_TLS_DTPMOD64    75
  965 #define R_SPARC_TLS_DTPOFF32    76
  966 #define R_SPARC_TLS_DTPOFF64    77
  967 #define R_SPARC_TLS_TPOFF32     78
  968 #define R_SPARC_TLS_TPOFF64     79
  969 
  970 #define R_X86_64_NONE           0       /* No relocation. */
  971 #define R_X86_64_64             1       /* Add 64 bit symbol value. */
  972 #define R_X86_64_PC32           2       /* PC-relative 32 bit signed sym value. */
  973 #define R_X86_64_GOT32          3       /* PC-relative 32 bit GOT offset. */
  974 #define R_X86_64_PLT32          4       /* PC-relative 32 bit PLT offset. */
  975 #define R_X86_64_COPY           5       /* Copy data from shared object. */
  976 #define R_X86_64_GLOB_DAT       6       /* Set GOT entry to data address. */
  977 #define R_X86_64_JMP_SLOT       7       /* Set GOT entry to code address. */
  978 #define R_X86_64_RELATIVE       8       /* Add load address of shared object. */
  979 #define R_X86_64_GOTPCREL       9       /* Add 32 bit signed pcrel offset to GOT. */
  980 #define R_X86_64_32             10      /* Add 32 bit zero extended symbol value */
  981 #define R_X86_64_32S            11      /* Add 32 bit sign extended symbol value */
  982 #define R_X86_64_16             12      /* Add 16 bit zero extended symbol value */
  983 #define R_X86_64_PC16           13      /* Add 16 bit signed extended pc relative symbol value */
  984 #define R_X86_64_8              14      /* Add 8 bit zero extended symbol value */
  985 #define R_X86_64_PC8            15      /* Add 8 bit signed extended pc relative symbol value */
  986 #define R_X86_64_DTPMOD64       16      /* ID of module containing symbol */
  987 #define R_X86_64_DTPOFF64       17      /* Offset in TLS block */
  988 #define R_X86_64_TPOFF64        18      /* Offset in static TLS block */
  989 #define R_X86_64_TLSGD          19      /* PC relative offset to GD GOT entry */
  990 #define R_X86_64_TLSLD          20      /* PC relative offset to LD GOT entry */
  991 #define R_X86_64_DTPOFF32       21      /* Offset in TLS block */
  992 #define R_X86_64_GOTTPOFF       22      /* PC relative offset to IE GOT entry */
  993 #define R_X86_64_TPOFF32        23      /* Offset in static TLS block */
  994 #define R_X86_64_IRELATIVE      37
  995 
  996 
  997 #endif /* !_SYS_ELF_COMMON_H_ */

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