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stdelf.h

00001 /* This file defines standard ELF types, structures, and macros.
00002    Copyright (C) 1995-1999, 2000, 2001 Free Software Foundation, Inc.
00003    This file is part of the GNU C Library.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #ifndef _ELF_H
00021 #define _ELF_H 1
00022 
00023 #ifdef __cplusplus
00024 extern "C" {
00025 #endif
00026 
00027 #include <stdint.h>
00028 
00029 
00030 
00031 
00032 
00033 /* Standard ELF types.  */
00034 
00035 /* Type for a 16-bit quantity.  */
00036 typedef uint16_t Elf32_Half;
00037 typedef uint16_t Elf64_Half;
00038 
00039 /* Types for signed and unsigned 32-bit quantities.  */
00040 typedef uint32_t Elf32_Word;
00041 typedef int32_t  Elf32_Sword;
00042 typedef uint32_t Elf64_Word;
00043 typedef int32_t  Elf64_Sword;
00044 
00045 /* Types for signed and unsigned 64-bit quantities.  */
00046 typedef uint64_t Elf32_Xword;
00047 typedef int64_t  Elf32_Sxword;
00048 typedef uint64_t Elf64_Xword;
00049 typedef int64_t  Elf64_Sxword;
00050 
00051 /* Type of addresses.  */
00052 typedef uint32_t Elf32_Addr;
00053 typedef uint64_t Elf64_Addr;
00054 
00055 /* Type of file offsets.  */
00056 typedef uint32_t Elf32_Off;
00057 typedef uint64_t Elf64_Off;
00058 
00059 /* Type for section indices, which are 16-bit quantities.  */
00060 typedef uint16_t Elf32_Section;
00061 typedef uint16_t Elf64_Section;
00062 
00063 /* Type for version symbol information.  */
00064 typedef Elf32_Half Elf32_Versym;
00065 typedef Elf64_Half Elf64_Versym;
00066 
00067 
00068 /* The ELF file header.  This appears at the start of every ELF file.  */
00069 
00070 #define EI_NIDENT (16)
00071 
00072 typedef struct
00073 {
00074   unsigned char e_ident[EI_NIDENT];     /* Magic number and other info */
00075   Elf32_Half    e_type;                 /* Object file type */
00076   Elf32_Half    e_machine;              /* Architecture */
00077   Elf32_Word    e_version;              /* Object file version */
00078   Elf32_Addr    e_entry;                /* Entry point virtual address */
00079   Elf32_Off     e_phoff;                /* Program header table file offset */
00080   Elf32_Off     e_shoff;                /* Section header table file offset */
00081   Elf32_Word    e_flags;                /* Processor-specific flags */
00082   Elf32_Half    e_ehsize;               /* ELF header size in bytes */
00083   Elf32_Half    e_phentsize;            /* Program header table entry size */
00084   Elf32_Half    e_phnum;                /* Program header table entry count */
00085   Elf32_Half    e_shentsize;            /* Section header table entry size */
00086   Elf32_Half    e_shnum;                /* Section header table entry count */
00087   Elf32_Half    e_shstrndx;             /* Section header string table index */
00088 } Elf32_Ehdr;
00089 
00090 typedef struct
00091 {
00092   unsigned char e_ident[EI_NIDENT];     /* Magic number and other info */
00093   Elf64_Half    e_type;                 /* Object file type */
00094   Elf64_Half    e_machine;              /* Architecture */
00095   Elf64_Word    e_version;              /* Object file version */
00096   Elf64_Addr    e_entry;                /* Entry point virtual address */
00097   Elf64_Off     e_phoff;                /* Program header table file offset */
00098   Elf64_Off     e_shoff;                /* Section header table file offset */
00099   Elf64_Word    e_flags;                /* Processor-specific flags */
00100   Elf64_Half    e_ehsize;               /* ELF header size in bytes */
00101   Elf64_Half    e_phentsize;            /* Program header table entry size */
00102   Elf64_Half    e_phnum;                /* Program header table entry count */
00103   Elf64_Half    e_shentsize;            /* Section header table entry size */
00104   Elf64_Half    e_shnum;                /* Section header table entry count */
00105   Elf64_Half    e_shstrndx;             /* Section header string table index */
00106 } Elf64_Ehdr;
00107 
00108 /* Fields in the e_ident array.  The EI_* macros are indices into the
00109    array.  The macros under each EI_* macro are the values the byte
00110    may have.  */
00111 
00112 #define EI_MAG0         0               /* File identification byte 0 index */
00113 #define ELFMAG0         0x7f            /* Magic number byte 0 */
00114 
00115 #define EI_MAG1         1               /* File identification byte 1 index */
00116 #define ELFMAG1         'E'             /* Magic number byte 1 */
00117 
00118 #define EI_MAG2         2               /* File identification byte 2 index */
00119 #define ELFMAG2         'L'             /* Magic number byte 2 */
00120 
00121 #define EI_MAG3         3               /* File identification byte 3 index */
00122 #define ELFMAG3         'F'             /* Magic number byte 3 */
00123 
00124 /* Conglomeration of the identification bytes, for easy testing as a word.  */
00125 #define ELFMAG          "\177ELF"
00126 #define SELFMAG         4
00127 
00128 #define EI_CLASS        4               /* File class byte index */
00129 #define ELFCLASSNONE    0               /* Invalid class */
00130 #define ELFCLASS32      1               /* 32-bit objects */
00131 #define ELFCLASS64      2               /* 64-bit objects */
00132 #define ELFCLASSNUM     3
00133 
00134 #define EI_DATA         5               /* Data encoding byte index */
00135 #define ELFDATANONE     0               /* Invalid data encoding */
00136 #define ELFDATA2LSB     1               /* 2's complement, little endian */
00137 #define ELFDATA2MSB     2               /* 2's complement, big endian */
00138 #define ELFDATANUM      3
00139 
00140 #define EI_VERSION      6               /* File version byte index */
00141                                         /* Value must be EV_CURRENT */
00142 
00143 #define EI_OSABI        7               /* OS ABI identification */
00144 #define ELFOSABI_NONE           0       /* UNIX System V ABI */
00145 #define ELFOSABI_SYSV           0       /* Alias.  */
00146 #define ELFOSABI_HPUX           1       /* HP-UX */
00147 #define ELFOSABI_NETBSD         2       /* NetBSD.  */
00148 #define ELFOSABI_LINUX          3       /* Linux.  */
00149 #define ELFOSABI_SOLARIS        6       /* Sun Solaris.  */
00150 #define ELFOSABI_AIX            7       /* IBM AIX.  */
00151 #define ELFOSABI_IRIX           8       /* SGI Irix.  */
00152 #define ELFOSABI_FREEBSD        9       /* FreeBSD.  */
00153 #define ELFOSABI_TRU64          10      /* Compaq TRU64 UNIX.  */
00154 #define ELFOSABI_MODESTO        11      /* Novell Modesto.  */
00155 #define ELFOSABI_OPENBSD        12      /* OpenBSD.  */
00156 #define ELFOSABI_ARM            97      /* ARM */
00157 #define ELFOSABI_STANDALONE     255     /* Standalone (embedded) application */
00158 
00159 #define EI_ABIVERSION   8               /* ABI version */
00160 
00161 #define EI_PAD          9               /* Byte index of padding bytes */
00162 
00163 /* Legal values for e_type (object file type).  */
00164 
00165 #define ET_NONE         0               /* No file type */
00166 #define ET_REL          1               /* Relocatable file */
00167 #define ET_EXEC         2               /* Executable file */
00168 #define ET_DYN          3               /* Shared object file */
00169 #define ET_CORE         4               /* Core file */
00170 #define ET_NUM          5               /* Number of defined types */
00171 #define ET_LOOS         0xfe00          /* OS-specific range start */
00172 #define ET_HIOS         0xfeff          /* OS-specific range end */
00173 #define ET_LOPROC       0xff00          /* Processor-specific range start */
00174 #define ET_HIPROC       0xffff          /* Processor-specific range end */
00175 
00176 /* Legal values for e_machine (architecture).  */
00177 
00178 #define EM_NONE          0              /* No machine */
00179 #define EM_M32           1              /* AT&T WE 32100 */
00180 #define EM_SPARC         2              /* SUN SPARC */
00181 #define EM_386           3              /* Intel 80386 */
00182 #define EM_68K           4              /* Motorola m68k family */
00183 #define EM_88K           5              /* Motorola m88k family */
00184 #define EM_860           7              /* Intel 80860 */
00185 #define EM_MIPS          8              /* MIPS R3000 big-endian */
00186 #define EM_S370          9              /* IBM System/370 */
00187 #define EM_MIPS_RS3_LE  10              /* MIPS R3000 little-endian */
00188 
00189 #define EM_PARISC       15              /* HPPA */
00190 #define EM_VPP500       17              /* Fujitsu VPP500 */
00191 #define EM_SPARC32PLUS  18              /* Sun's "v8plus" */
00192 #define EM_960          19              /* Intel 80960 */
00193 #define EM_PPC          20              /* PowerPC */
00194 #define EM_PPC64        21              /* PowerPC 64-bit */
00195 #define EM_S390         22              /* IBM S390 */
00196 
00197 #define EM_V800         36              /* NEC V800 series */
00198 #define EM_FR20         37              /* Fujitsu FR20 */
00199 #define EM_RH32         38              /* TRW RH-32 */
00200 #define EM_RCE          39              /* Motorola RCE */
00201 #define EM_ARM          40              /* ARM */
00202 #define EM_FAKE_ALPHA   41              /* Digital Alpha */
00203 #define EM_SH           42              /* Hitachi SH */
00204 #define EM_SPARCV9      43              /* SPARC v9 64-bit */
00205 #define EM_TRICORE      44              /* Siemens Tricore */
00206 #define EM_ARC          45              /* Argonaut RISC Core */
00207 #define EM_H8_300       46              /* Hitachi H8/300 */
00208 #define EM_H8_300H      47              /* Hitachi H8/300H */
00209 #define EM_H8S          48              /* Hitachi H8S */
00210 #define EM_H8_500       49              /* Hitachi H8/500 */
00211 #define EM_IA_64        50              /* Intel Merced */
00212 #define EM_MIPS_X       51              /* Stanford MIPS-X */
00213 #define EM_COLDFIRE     52              /* Motorola Coldfire */
00214 #define EM_68HC12       53              /* Motorola M68HC12 */
00215 #define EM_MMA          54              /* Fujitsu MMA Multimedia Accelerator*/
00216 #define EM_PCP          55              /* Siemens PCP */
00217 #define EM_NCPU         56              /* Sony nCPU embeeded RISC */
00218 #define EM_NDR1         57              /* Denso NDR1 microprocessor */
00219 #define EM_STARCORE     58              /* Motorola Start*Core processor */
00220 #define EM_ME16         59              /* Toyota ME16 processor */
00221 #define EM_ST100        60              /* STMicroelectronic ST100 processor */
00222 #define EM_TINYJ        61              /* Advanced Logic Corp. Tinyj emb.fam*/
00223 #define EM_X86_64       62              /* AMD x86-64 architecture */
00224 #define EM_PDSP         63              /* Sony DSP Processor */
00225 
00226 #define EM_FX66         66              /* Siemens FX66 microcontroller */
00227 #define EM_ST9PLUS      67              /* STMicroelectronics ST9+ 8/16 mc */
00228 #define EM_ST7          68              /* STmicroelectronics ST7 8 bit mc */
00229 #define EM_68HC16       69              /* Motorola MC68HC16 microcontroller */
00230 #define EM_68HC11       70              /* Motorola MC68HC11 microcontroller */
00231 #define EM_68HC08       71              /* Motorola MC68HC08 microcontroller */
00232 #define EM_68HC05       72              /* Motorola MC68HC05 microcontroller */
00233 #define EM_SVX          73              /* Silicon Graphics SVx */
00234 #define EM_AT19         74              /* STMicroelectronics ST19 8 bit mc */
00235 #define EM_VAX          75              /* Digital VAX */
00236 #define EM_CRIS         76              /* Axis Communications 32-bit embedded processor */
00237 #define EM_JAVELIN      77              /* Infineon Technologies 32-bit embedded processor */
00238 #define EM_FIREPATH     78              /* Element 14 64-bit DSP Processor */
00239 #define EM_ZSP          79              /* LSI Logic 16-bit DSP Processor */
00240 #define EM_MMIX         80              /* Donald Knuth's educational 64-bit processor */
00241 #define EM_HUANY        81              /* Harvard University machine-independent object files */
00242 #define EM_PRISM        82              /* SiTera Prism */
00243 #define EM_AVR          83              /* Atmel AVR 8-bit microcontroller */
00244 #define EM_FR30         84              /* Fujitsu FR30 */
00245 #define EM_D10V         85              /* Mitsubishi D10V */
00246 #define EM_D30V         86              /* Mitsubishi D30V */
00247 #define EM_V850         87              /* NEC v850 */
00248 #define EM_M32R         88              /* Mitsubishi M32R */
00249 #define EM_MN10300      89              /* Matsushita MN10300 */
00250 #define EM_MN10200      90              /* Matsushita MN10200 */
00251 #define EM_PJ           91              /* picoJava */
00252 #define EM_OPENRISC     92              /* OpenRISC 32-bit embedded processor */
00253 #define EM_ARC_A5       93              /* ARC Cores Tangent-A5 */
00254 #define EM_XTENSA       94              /* Tensilica Xtensa Architecture */
00255 #define EM_NUM          95
00256 
00257 /* If it is necessary to assign new unofficial EM_* values, please
00258    pick large random numbers (0x8523, 0xa7f2, etc.) to minimize the
00259    chances of collision with official or non-GNU unofficial values.  */
00260 
00261 #define EM_ALPHA        0x9026
00262 
00263 /* Legal values for e_version (version).  */
00264 
00265 #define EV_NONE         0               /* Invalid ELF version */
00266 #define EV_CURRENT      1               /* Current version */
00267 #define EV_NUM          2
00268 
00269 /* Section header.  */
00270 
00271 typedef struct
00272 {
00273   Elf32_Word    sh_name;                /* Section name (string tbl index) */
00274   Elf32_Word    sh_type;                /* Section type */
00275   Elf32_Word    sh_flags;               /* Section flags */
00276   Elf32_Addr    sh_addr;                /* Section virtual addr at execution */
00277   Elf32_Off     sh_offset;              /* Section file offset */
00278   Elf32_Word    sh_size;                /* Section size in bytes */
00279   Elf32_Word    sh_link;                /* Link to another section */
00280   Elf32_Word    sh_info;                /* Additional section information */
00281   Elf32_Word    sh_addralign;           /* Section alignment */
00282   Elf32_Word    sh_entsize;             /* Entry size if section holds table */
00283 } Elf32_Shdr;
00284 
00285 typedef struct
00286 {
00287   Elf64_Word    sh_name;                /* Section name (string tbl index) */
00288   Elf64_Word    sh_type;                /* Section type */
00289   Elf64_Xword   sh_flags;               /* Section flags */
00290   Elf64_Addr    sh_addr;                /* Section virtual addr at execution */
00291   Elf64_Off     sh_offset;              /* Section file offset */
00292   Elf64_Xword   sh_size;                /* Section size in bytes */
00293   Elf64_Word    sh_link;                /* Link to another section */
00294   Elf64_Word    sh_info;                /* Additional section information */
00295   Elf64_Xword   sh_addralign;           /* Section alignment */
00296   Elf64_Xword   sh_entsize;             /* Entry size if section holds table */
00297 } Elf64_Shdr;
00298 
00299 /* Special section indices.  */
00300 
00301 #define SHN_UNDEF       0               /* Undefined section */
00302 #define SHN_LORESERVE   0xff00          /* Start of reserved indices */
00303 #define SHN_LOPROC      0xff00          /* Start of processor-specific */
00304 #define SHN_HIPROC      0xff1f          /* End of processor-specific */
00305 #define SHN_LOOS        0xff20          /* Start of OS-specific */
00306 #define SHN_HIOS        0xff3f          /* End of OS-specific */
00307 #define SHN_ABS         0xfff1          /* Associated symbol is absolute */
00308 #define SHN_COMMON      0xfff2          /* Associated symbol is common */
00309 #define SHN_XINDEX      0xffff          /* Index is in extra table.  */
00310 #define SHN_HIRESERVE   0xffff          /* End of reserved indices */
00311 
00312 /* Legal values for sh_type (section type).  */
00313 
00314 #define SHT_NULL          0             /* Section header table entry unused */
00315 #define SHT_PROGBITS      1             /* Program data */
00316 #define SHT_SYMTAB        2             /* Symbol table */
00317 #define SHT_STRTAB        3             /* String table */
00318 #define SHT_RELA          4             /* Relocation entries with addends */
00319 #define SHT_HASH          5             /* Symbol hash table */
00320 #define SHT_DYNAMIC       6             /* Dynamic linking information */
00321 #define SHT_NOTE          7             /* Notes */
00322 #define SHT_NOBITS        8             /* Program space with no data (bss) */
00323 #define SHT_REL           9             /* Relocation entries, no addends */
00324 #define SHT_SHLIB         10            /* Reserved */
00325 #define SHT_DYNSYM        11            /* Dynamic linker symbol table */
00326 #define SHT_INIT_ARRAY    14            /* Array of constructors */
00327 #define SHT_FINI_ARRAY    15            /* Array of destructors */
00328 #define SHT_PREINIT_ARRAY 16            /* Array of pre-constructors */
00329 #define SHT_GROUP         17            /* Section group */
00330 #define SHT_SYMTAB_SHNDX  18            /* Extended section indeces */
00331 #define SHT_NUM           19            /* Number of defined types.  */
00332 #define SHT_LOOS          0x60000000    /* Start OS-specific */
00333 #define SHT_GNU_LIBLIST   0x6ffffff7    /* Prelink library list */
00334 #define SHT_CHECKSUM      0x6ffffff8    /* Checksum for DSO content.  */
00335 #define SHT_LOSUNW        0x6ffffffa    /* Sun-specific low bound.  */
00336 #define SHT_SUNW_move     0x6ffffffa
00337 #define SHT_SUNW_COMDAT   0x6ffffffb
00338 #define SHT_SUNW_syminfo  0x6ffffffc
00339 #define SHT_GNU_verdef    0x6ffffffd    /* Version definition section.  */
00340 #define SHT_GNU_verneed   0x6ffffffe    /* Version needs section.  */
00341 #define SHT_GNU_versym    0x6fffffff    /* Version symbol table.  */
00342 #define SHT_HISUNW        0x6fffffff    /* Sun-specific high bound.  */
00343 #define SHT_HIOS          0x6fffffff    /* End OS-specific type */
00344 #define SHT_LOPROC        0x70000000    /* Start of processor-specific */
00345 #define SHT_HIPROC        0x7fffffff    /* End of processor-specific */
00346 #define SHT_LOUSER        0x80000000    /* Start of application-specific */
00347 #define SHT_RES        0x80000001   /* MELF: Resource type */
00348 #define SHT_HIUSER        0x8fffffff    /* End of application-specific */
00349 
00350 /* Legal values for sh_flags (section flags).  */
00351 
00352 #define SHF_WRITE            (1 << 0)   /* Writable */
00353 #define SHF_ALLOC            (1 << 1)   /* Occupies memory during execution */
00354 #define SHF_EXECINSTR        (1 << 2)   /* Executable */
00355 #define SHF_MERGE            (1 << 4)   /* Might be merged */
00356 #define SHF_STRINGS          (1 << 5)   /* Contains nul-terminated strings */
00357 #define SHF_INFO_LINK        (1 << 6)   /* `sh_info' contains SHT index */
00358 #define SHF_LINK_ORDER       (1 << 7)   /* Preserve order after combining */
00359 #define SHF_OS_NONCONFORMING (1 << 8)   /* Non-standard OS specific handling
00360                                            required */
00361 #define SHF_GROUP            (1 << 9)   /* Section is member of a group.  */
00362 #define SHF_TLS              (1 << 10)  /* Section hold thread-local data.  */
00363 #define SHF_MASKOS           0x0ff00000 /* OS-specific.  */
00364 #define SHF_MASKPROC         0xf0000000 /* Processor-specific */
00365 
00366 /* Section group handling.  */
00367 #define GRP_COMDAT      0x1             /* Mark group as COMDAT.  */
00368 
00369 /* Symbol table entry.  */
00370 
00371 typedef struct
00372 {
00373   Elf32_Word    st_name;                /* Symbol name (string tbl index) */
00374   Elf32_Addr    st_value;               /* Symbol value */
00375   Elf32_Word    st_size;                /* Symbol size */
00376   unsigned char st_info;                /* Symbol type and binding */
00377   unsigned char st_other;               /* Symbol visibility */
00378   Elf32_Section st_shndx;               /* Section index */
00379 } Elf32_Sym;
00380 
00381 typedef struct
00382 {
00383   Elf64_Word    st_name;                /* Symbol name (string tbl index) */
00384   unsigned char st_info;                /* Symbol type and binding */
00385   unsigned char st_other;               /* Symbol visibility */
00386   Elf64_Section st_shndx;               /* Section index */
00387   Elf64_Addr    st_value;               /* Symbol value */
00388   Elf64_Xword   st_size;                /* Symbol size */
00389 } Elf64_Sym;
00390 
00391 /* The syminfo section if available contains additional information about
00392    every dynamic symbol.  */
00393 
00394 typedef struct
00395 {
00396   Elf32_Half si_boundto;                /* Direct bindings, symbol bound to */
00397   Elf32_Half si_flags;                  /* Per symbol flags */
00398 } Elf32_Syminfo;
00399 
00400 typedef struct
00401 {
00402   Elf64_Half si_boundto;                /* Direct bindings, symbol bound to */
00403   Elf64_Half si_flags;                  /* Per symbol flags */
00404 } Elf64_Syminfo;
00405 
00406 /* Possible values for si_boundto.  */
00407 #define SYMINFO_BT_SELF         0xffff  /* Symbol bound to self */
00408 #define SYMINFO_BT_PARENT       0xfffe  /* Symbol bound to parent */
00409 #define SYMINFO_BT_LOWRESERVE   0xff00  /* Beginning of reserved entries */
00410 
00411 /* Possible bitmasks for si_flags.  */
00412 #define SYMINFO_FLG_DIRECT      0x0001  /* Direct bound symbol */
00413 #define SYMINFO_FLG_PASSTHRU    0x0002  /* Pass-thru symbol for translator */
00414 #define SYMINFO_FLG_COPY        0x0004  /* Symbol is a copy-reloc */
00415 #define SYMINFO_FLG_LAZYLOAD    0x0008  /* Symbol bound to object to be lazy
00416                                            loaded */
00417 /* Syminfo version values.  */
00418 #define SYMINFO_NONE            0
00419 #define SYMINFO_CURRENT         1
00420 #define SYMINFO_NUM             2
00421 
00422 
00423 /* Special section index.  */
00424 
00425 #define SHN_UNDEF       0               /* No section, undefined symbol.  */
00426 
00427 /* How to extract and insert information held in the st_info field.  */
00428 
00429 #define ELF32_ST_BIND(val)              (((unsigned char) (val)) >> 4)
00430 #define ELF32_ST_TYPE(val)              ((val) & 0xf)
00431 #define ELF32_ST_INFO(bind, type)       (((bind) << 4) + ((type) & 0xf))
00432 
00433 /* Both Elf32_Sym and Elf64_Sym use the same one-byte st_info field.  */
00434 #define ELF64_ST_BIND(val)              ELF32_ST_BIND (val)
00435 #define ELF64_ST_TYPE(val)              ELF32_ST_TYPE (val)
00436 #define ELF64_ST_INFO(bind, type)       ELF32_ST_INFO ((bind), (type))
00437 
00438 /* Legal values for ST_BIND subfield of st_info (symbol binding).  */
00439 
00440 #define STB_LOCAL       0               /* Local symbol */
00441 #define STB_GLOBAL      1               /* Global symbol */
00442 #define STB_WEAK        2               /* Weak symbol */
00443 #define STB_NUM         3               /* Number of defined types.  */
00444 #define STB_LOOS        10              /* Start of OS-specific */
00445 #define STB_HIOS        12              /* End of OS-specific */
00446 #define STB_LOPROC      13              /* Start of processor-specific */
00447 #define STB_HIPROC      15              /* End of processor-specific */
00448 
00449 /* Legal values for ST_TYPE subfield of st_info (symbol type).  */
00450 
00451 #define STT_NOTYPE      0               /* Symbol type is unspecified */
00452 #define STT_OBJECT      1               /* Symbol is a data object */
00453 #define STT_FUNC        2               /* Symbol is a code object */
00454 #define STT_SECTION     3               /* Symbol associated with a section */
00455 #define STT_FILE        4               /* Symbol's name is file name */
00456 #define STT_COMMON      5               /* Symbol is a common data object */
00457 #define STT_NUM         6               /* Number of defined types.  */
00458 #define STT_LOOS        10              /* Start of OS-specific */
00459 #define STT_HIOS        12              /* End of OS-specific */
00460 #define STT_LOPROC      13              /* Start of processor-specific */
00461 #define STT_HIPROC      15              /* End of processor-specific */
00462 
00463 
00464 /* Symbol table indices are found in the hash buckets and chain table
00465    of a symbol hash table section.  This special index value indicates
00466    the end of a chain, meaning no further symbols are found in that bucket.  */
00467 
00468 #define STN_UNDEF       0               /* End of a chain.  */
00469 
00470 
00471 /* How to extract and insert information held in the st_other field.  */
00472 
00473 #define ELF32_ST_VISIBILITY(o)  ((o) & 0x03)
00474 
00475 /* For ELF64 the definitions are the same.  */
00476 #define ELF64_ST_VISIBILITY(o)  ELF32_ST_VISIBILITY (o)
00477 
00478 /* Symbol visibility specification encoded in the st_other field.  */
00479 #define STV_DEFAULT     0               /* Default symbol visibility rules */
00480 #define STV_INTERNAL    1               /* Processor specific hidden class */
00481 #define STV_HIDDEN      2               /* Sym unavailable in other modules */
00482 #define STV_PROTECTED   3               /* Not preemptible, not exported */
00483 
00484 
00485 /* Relocation table entry without addend (in section of type SHT_REL).  */
00486 
00487 typedef struct
00488 {
00489   Elf32_Addr    r_offset;               /* Address */
00490   Elf32_Word    r_info;                 /* Relocation type and symbol index */
00491 } Elf32_Rel;
00492 
00493 /* I have seen two different definitions of the Elf64_Rel and
00494    Elf64_Rela structures, so we'll leave them out until Novell (or
00495    whoever) gets their act together.  */
00496 /* The following, at least, is used on Sparc v9, MIPS, and Alpha.  */
00497 
00498 typedef struct
00499 {
00500   Elf64_Addr    r_offset;               /* Address */
00501   Elf64_Xword   r_info;                 /* Relocation type and symbol index */
00502 } Elf64_Rel;
00503 
00504 /* Relocation table entry with addend (in section of type SHT_RELA).  */
00505 
00506 typedef struct
00507 {
00508   Elf32_Addr    r_offset;               /* Address */
00509   Elf32_Word    r_info;                 /* Relocation type and symbol index */
00510   Elf32_Sword   r_addend;               /* Addend */
00511 } Elf32_Rela;
00512 
00513 typedef struct
00514 {
00515   Elf64_Addr    r_offset;               /* Address */
00516   Elf64_Xword   r_info;                 /* Relocation type and symbol index */
00517   Elf64_Sxword  r_addend;               /* Addend */
00518 } Elf64_Rela;
00519 
00520 /* How to extract and insert information held in the r_info field.  */
00521 
00522 #define ELF32_R_SYM(val)                ((val) >> 8)
00523 #define ELF32_R_TYPE(val)               ((val) & 0xff)
00524 #define ELF32_R_INFO(sym, type)         (((sym) << 8) + ((type) & 0xff))
00525 
00526 #define ELF64_R_SYM(i)                  ((i) >> 32)
00527 #define ELF64_R_TYPE(i)                 ((i) & 0xffffffff)
00528 #define ELF64_R_INFO(sym,type)          ((((Elf64_Xword) (sym)) << 32) + (type))
00529 
00530 /* Program segment header.  */
00531 
00532 typedef struct
00533 {
00534   Elf32_Word    p_type;                 /* Segment type */
00535   Elf32_Off     p_offset;               /* Segment file offset */
00536   Elf32_Addr    p_vaddr;                /* Segment virtual address */
00537   Elf32_Addr    p_paddr;                /* Segment physical address */
00538   Elf32_Word    p_filesz;               /* Segment size in file */
00539   Elf32_Word    p_memsz;                /* Segment size in memory */
00540   Elf32_Word    p_flags;                /* Segment flags */
00541   Elf32_Word    p_align;                /* Segment alignment */
00542 } Elf32_Phdr;
00543 
00544 typedef struct
00545 {
00546   Elf64_Word    p_type;                 /* Segment type */
00547   Elf64_Word    p_flags;                /* Segment flags */
00548   Elf64_Off     p_offset;               /* Segment file offset */
00549   Elf64_Addr    p_vaddr;                /* Segment virtual address */
00550   Elf64_Addr    p_paddr;                /* Segment physical address */
00551   Elf64_Xword   p_filesz;               /* Segment size in file */
00552   Elf64_Xword   p_memsz;                /* Segment size in memory */
00553   Elf64_Xword   p_align;                /* Segment alignment */
00554 } Elf64_Phdr;
00555 
00556 /* Legal values for p_type (segment type).  */
00557 
00558 #define PT_NULL         0               /* Program header table entry unused */
00559 #define PT_LOAD         1               /* Loadable program segment */
00560 #define PT_DYNAMIC      2               /* Dynamic linking information */
00561 #define PT_INTERP       3               /* Program interpreter */
00562 #define PT_NOTE         4               /* Auxiliary information */
00563 #define PT_SHLIB        5               /* Reserved */
00564 #define PT_PHDR         6               /* Entry for header table itself */
00565 #define PT_TLS          7               /* Thread-local storage segment */
00566 #define PT_NUM          8               /* Number of defined types */
00567 #define PT_LOOS         0x60000000      /* Start of OS-specific */
00568 #define PT_GNU_EH_FRAME 0x6474e550      /* GCC .eh_frame_hdr segment */
00569 #define PT_HIOS         0x6fffffff      /* End of OS-specific */
00570 #define PT_LOPROC       0x70000000      /* Start of processor-specific */
00571 #define PT_HIPROC       0x7fffffff      /* End of processor-specific */
00572 
00573 /* Legal values for p_flags (segment flags).  */
00574 
00575 #define PF_X            (1 << 0)        /* Segment is executable */
00576 #define PF_W            (1 << 1)        /* Segment is writable */
00577 #define PF_R            (1 << 2)        /* Segment is readable */
00578 #define PF_MASKOS       0x0ff00000      /* OS-specific */
00579 #define PF_MASKPROC     0xf0000000      /* Processor-specific */
00580 
00581 /* Legal values for note segment descriptor types for core files. */
00582 
00583 #define NT_PRSTATUS     1               /* Contains copy of prstatus struct */
00584 #define NT_FPREGSET     2               /* Contains copy of fpregset struct */
00585 #define NT_PRPSINFO     3               /* Contains copy of prpsinfo struct */
00586 #define NT_PRXREG       4               /* Contains copy of prxregset struct */
00587 #define NT_PLATFORM     5               /* String from sysinfo(SI_PLATFORM) */
00588 #define NT_AUXV         6               /* Contains copy of auxv array */
00589 #define NT_GWINDOWS     7               /* Contains copy of gwindows struct */
00590 #define NT_PSTATUS      10              /* Contains copy of pstatus struct */
00591 #define NT_PSINFO       13              /* Contains copy of psinfo struct */
00592 #define NT_PRCRED       14              /* Contains copy of prcred struct */
00593 #define NT_UTSNAME      15              /* Contains copy of utsname struct */
00594 #define NT_LWPSTATUS    16              /* Contains copy of lwpstatus struct */
00595 #define NT_LWPSINFO     17              /* Contains copy of lwpinfo struct */
00596 #define NT_PRFPXREG     20              /* Contains copy of fprxregset struct*/
00597 
00598 /* Legal values for the note segment descriptor types for object files.  */
00599 
00600 #define NT_VERSION      1               /* Contains a version string.  */
00601 
00602 
00603 /* Dynamic section entry.  */
00604 
00605 typedef struct
00606 {
00607   Elf32_Sword   d_tag;                  /* Dynamic entry type */
00608   union
00609     {
00610       Elf32_Word d_val;                 /* Integer value */
00611       Elf32_Addr d_ptr;                 /* Address value */
00612     } d_un;
00613 } Elf32_Dyn;
00614 
00615 typedef struct
00616 {
00617   Elf64_Sxword  d_tag;                  /* Dynamic entry type */
00618   union
00619     {
00620       Elf64_Xword d_val;                /* Integer value */
00621       Elf64_Addr d_ptr;                 /* Address value */
00622     } d_un;
00623 } Elf64_Dyn;
00624 
00625 /* Legal values for d_tag (dynamic entry type).  */
00626 
00627 #define DT_NULL         0               /* Marks end of dynamic section */
00628 #define DT_NEEDED       1               /* Name of needed library */
00629 #define DT_PLTRELSZ     2               /* Size in bytes of PLT relocs */
00630 #define DT_PLTGOT       3               /* Processor defined value */
00631 #define DT_HASH         4               /* Address of symbol hash table */
00632 #define DT_STRTAB       5               /* Address of string table */
00633 #define DT_SYMTAB       6               /* Address of symbol table */
00634 #define DT_RELA         7               /* Address of Rela relocs */
00635 #define DT_RELASZ       8               /* Total size of Rela relocs */
00636 #define DT_RELAENT      9               /* Size of one Rela reloc */
00637 #define DT_STRSZ        10              /* Size of string table */
00638 #define DT_SYMENT       11              /* Size of one symbol table entry */
00639 #define DT_INIT         12              /* Address of init function */
00640 #define DT_FINI         13              /* Address of termination function */
00641 #define DT_SONAME       14              /* Name of shared object */
00642 #define DT_RPATH        15              /* Library search path (deprecated) */
00643 #define DT_SYMBOLIC     16              /* Start symbol search here */
00644 #define DT_REL          17              /* Address of Rel relocs */
00645 #define DT_RELSZ        18              /* Total size of Rel relocs */
00646 #define DT_RELENT       19              /* Size of one Rel reloc */
00647 #define DT_PLTREL       20              /* Type of reloc in PLT */
00648 #define DT_DEBUG        21              /* For debugging; unspecified */
00649 #define DT_TEXTREL      22              /* Reloc might modify .text */
00650 #define DT_JMPREL       23              /* Address of PLT relocs */
00651 #define DT_BIND_NOW     24              /* Process relocations of object */
00652 #define DT_INIT_ARRAY   25              /* Array with addresses of init fct */
00653 #define DT_FINI_ARRAY   26              /* Array with addresses of fini fct */
00654 #define DT_INIT_ARRAYSZ 27              /* Size in bytes of DT_INIT_ARRAY */
00655 #define DT_FINI_ARRAYSZ 28              /* Size in bytes of DT_FINI_ARRAY */
00656 #define DT_RUNPATH      29              /* Library search path */
00657 #define DT_FLAGS        30              /* Flags for the object being loaded */
00658 #define DT_ENCODING     32              /* Start of encoded range */
00659 #define DT_PREINIT_ARRAY 32             /* Array with addresses of preinit fct*/
00660 #define DT_PREINIT_ARRAYSZ 33           /* size in bytes of DT_PREINIT_ARRAY */
00661 #define DT_NUM          34              /* Number used */
00662 #define DT_LOOS         0x60000000      /* Start of OS-specific */
00663 #define DT_HIOS         0x6fffffff      /* End of OS-specific */
00664 #define DT_LOPROC       0x70000000      /* Start of processor-specific */
00665 #define DT_HIPROC       0x7fffffff      /* End of processor-specific */
00666 #define DT_PROCNUM      DT_MIPS_NUM     /* Most used by any processor */
00667 
00668 /* DT_* entries which fall between DT_VALRNGHI & DT_VALRNGLO use the
00669    Dyn.d_un.d_val field of the Elf*_Dyn structure.  This follows Sun's
00670    approach.  */
00671 #define DT_VALRNGLO     0x6ffffd00
00672 #define DT_GNU_PRELINKED 0x6ffffdf5     /* Prelinking timestamp */
00673 #define DT_GNU_CONFLICTSZ 0x6ffffdf6    /* Size of conflict section */
00674 #define DT_GNU_LIBLISTSZ 0x6ffffdf7     /* Size of library list */
00675 #define DT_CHECKSUM     0x6ffffdf8
00676 #define DT_PLTPADSZ     0x6ffffdf9
00677 #define DT_MOVEENT      0x6ffffdfa
00678 #define DT_MOVESZ       0x6ffffdfb
00679 #define DT_FEATURE_1    0x6ffffdfc      /* Feature selection (DTF_*).  */
00680 #define DT_POSFLAG_1    0x6ffffdfd      /* Flags for DT_* entries, effecting
00681                                            the following DT_* entry.  */
00682 #define DT_SYMINSZ      0x6ffffdfe      /* Size of syminfo table (in bytes) */
00683 #define DT_SYMINENT     0x6ffffdff      /* Entry size of syminfo */
00684 #define DT_VALRNGHI     0x6ffffdff
00685 
00686 /* DT_* entries which fall between DT_ADDRRNGHI & DT_ADDRRNGLO use the
00687    Dyn.d_un.d_ptr field of the Elf*_Dyn structure.
00688 
00689    If any adjustment is made to the ELF object after it has been
00690    built these entries will need to be adjusted.  */
00691 #define DT_ADDRRNGLO    0x6ffffe00
00692 #define DT_GNU_CONFLICT 0x6ffffef8      /* Start of conflict section */
00693 #define DT_GNU_LIBLIST  0x6ffffef9      /* Library list */
00694 #define DT_CONFIG       0x6ffffefa      /* Configuration information.  */
00695 #define DT_DEPAUDIT     0x6ffffefb      /* Dependency auditing.  */
00696 #define DT_AUDIT        0x6ffffefc      /* Object auditing.  */
00697 #define DT_PLTPAD       0x6ffffefd      /* PLT padding.  */
00698 #define DT_MOVETAB      0x6ffffefe      /* Move table.  */
00699 #define DT_SYMINFO      0x6ffffeff      /* Syminfo table.  */
00700 #define DT_ADDRRNGHI    0x6ffffeff
00701 
00702 /* The versioning entry types.  The next are defined as part of the
00703    GNU extension.  */
00704 #define DT_VERSYM       0x6ffffff0
00705 
00706 #define DT_RELACOUNT    0x6ffffff9
00707 #define DT_RELCOUNT     0x6ffffffa
00708 
00709 /* These were chosen by Sun.  */
00710 #define DT_FLAGS_1      0x6ffffffb      /* State flags, see DF_1_* below.  */
00711 #define DT_VERDEF       0x6ffffffc      /* Address of version definition
00712                                            table */
00713 #define DT_VERDEFNUM    0x6ffffffd      /* Number of version definitions */
00714 #define DT_VERNEED      0x6ffffffe      /* Address of table with needed
00715                                            versions */
00716 #define DT_VERNEEDNUM   0x6fffffff      /* Number of needed versions */
00717 #define DT_VERSIONTAGIDX(tag)   (DT_VERNEEDNUM - (tag)) /* Reverse order! */
00718 #define DT_VERSIONTAGNUM 16
00719 
00720 /* Sun added these machine-independent extensions in the "processor-specific"
00721    range.  Be compatible.  */
00722 #define DT_AUXILIARY    0x7ffffffd      /* Shared object to load before self */
00723 #define DT_FILTER       0x7fffffff      /* Shared object to get values from */
00724 #define DT_EXTRATAGIDX(tag)     ((Elf32_Word)-((Elf32_Sword) (tag) <<1>>1)-1)
00725 #define DT_EXTRANUM     3
00726 
00727 /* Values of `d_un.d_val' in the DT_FLAGS entry.  */
00728 #define DF_ORIGIN       0x00000001      /* Object may use DF_ORIGIN */
00729 #define DF_SYMBOLIC     0x00000002      /* Symbol resolutions starts here */
00730 #define DF_TEXTREL      0x00000004      /* Object contains text relocations */
00731 #define DF_BIND_NOW     0x00000008      /* No lazy binding for this object */
00732 
00733 /* State flags selectable in the `d_un.d_val' element of the DT_FLAGS_1
00734    entry in the dynamic section.  */
00735 #define DF_1_NOW        0x00000001      /* Set RTLD_NOW for this object.  */
00736 #define DF_1_GLOBAL     0x00000002      /* Set RTLD_GLOBAL for this object.  */
00737 #define DF_1_GROUP      0x00000004      /* Set RTLD_GROUP for this object.  */
00738 #define DF_1_NODELETE   0x00000008      /* Set RTLD_NODELETE for this object.*/
00739 #define DF_1_LOADFLTR   0x00000010      /* Trigger filtee loading at runtime.*/
00740 #define DF_1_INITFIRST  0x00000020      /* Set RTLD_INITFIRST for this object*/
00741 #define DF_1_NOOPEN     0x00000040      /* Set RTLD_NOOPEN for this object.  */
00742 #define DF_1_ORIGIN     0x00000080      /* $ORIGIN must be handled.  */
00743 #define DF_1_DIRECT     0x00000100      /* Direct binding enabled.  */
00744 #define DF_1_TRANS      0x00000200
00745 #define DF_1_INTERPOSE  0x00000400      /* Object is used to interpose.  */
00746 #define DF_1_NODEFLIB   0x00000800      /* Ignore default lib search path.  */
00747 #define DF_1_NODUMP     0x00001000      /* Object can't be dldump'ed.  */
00748 #define DF_1_CONFALT    0x00002000      /* Configuration alternative created.*/
00749 #define DF_1_ENDFILTEE  0x00004000      /* Filtee terminates filters search. */
00750 #define DF_1_DISPRELDNE 0x00008000      /* Disp reloc applied at build time. */
00751 #define DF_1_DISPRELPND 0x00010000      /* Disp reloc applied at run-time.  */
00752 
00753 /* Flags for the feature selection in DT_FEATURE_1.  */
00754 #define DTF_1_PARINIT   0x00000001
00755 #define DTF_1_CONFEXP   0x00000002
00756 
00757 /* Flags in the DT_POSFLAG_1 entry effecting only the next DT_* entry.  */
00758 #define DF_P1_LAZYLOAD  0x00000001      /* Lazyload following object.  */
00759 #define DF_P1_GROUPPERM 0x00000002      /* Symbols from next object are not
00760                                            generally available.  */
00761 
00762 /* Version definition sections.  */
00763 
00764 typedef struct
00765 {
00766   Elf32_Half    vd_version;             /* Version revision */
00767   Elf32_Half    vd_flags;               /* Version information */
00768   Elf32_Half    vd_ndx;                 /* Version Index */
00769   Elf32_Half    vd_cnt;                 /* Number of associated aux entries */
00770   Elf32_Word    vd_hash;                /* Version name hash value */
00771   Elf32_Word    vd_aux;                 /* Offset in bytes to verdaux array */
00772   Elf32_Word    vd_next;                /* Offset in bytes to next verdef
00773                                            entry */
00774 } Elf32_Verdef;
00775 
00776 typedef struct
00777 {
00778   Elf64_Half    vd_version;             /* Version revision */
00779   Elf64_Half    vd_flags;               /* Version information */
00780   Elf64_Half    vd_ndx;                 /* Version Index */
00781   Elf64_Half    vd_cnt;                 /* Number of associated aux entries */
00782   Elf64_Word    vd_hash;                /* Version name hash value */
00783   Elf64_Word    vd_aux;                 /* Offset in bytes to verdaux array */
00784   Elf64_Word    vd_next;                /* Offset in bytes to next verdef
00785                                            entry */
00786 } Elf64_Verdef;
00787 
00788 
00789 /* Legal values for vd_version (version revision).  */
00790 #define VER_DEF_NONE    0               /* No version */
00791 #define VER_DEF_CURRENT 1               /* Current version */
00792 #define VER_DEF_NUM     2               /* Given version number */
00793 
00794 /* Legal values for vd_flags (version information flags).  */
00795 #define VER_FLG_BASE    0x1             /* Version definition of file itself */
00796 #define VER_FLG_WEAK    0x2             /* Weak version identifier */
00797 
00798 /* Versym symbol index values.  */
00799 #define VER_NDX_LOCAL           0       /* Symbol is local.  */
00800 #define VER_NDX_GLOBAL          1       /* Symbol is global.  */
00801 #define VER_NDX_LORESERVE       0xff00  /* Beginning of reserved entries.  */
00802 #define VER_NDX_ELIMINATE       0xff01  /* Symbol is to be eliminated.  */
00803 
00804 /* Auxialiary version information.  */
00805 
00806 typedef struct
00807 {
00808   Elf32_Word    vda_name;               /* Version or dependency names */
00809   Elf32_Word    vda_next;               /* Offset in bytes to next verdaux
00810                                            entry */
00811 } Elf32_Verdaux;
00812 
00813 typedef struct
00814 {
00815   Elf64_Word    vda_name;               /* Version or dependency names */
00816   Elf64_Word    vda_next;               /* Offset in bytes to next verdaux
00817                                            entry */
00818 } Elf64_Verdaux;
00819 
00820 
00821 /* Version dependency section.  */
00822 
00823 typedef struct
00824 {
00825   Elf32_Half    vn_version;             /* Version of structure */
00826   Elf32_Half    vn_cnt;                 /* Number of associated aux entries */
00827   Elf32_Word    vn_file;                /* Offset of filename for this
00828                                            dependency */
00829   Elf32_Word    vn_aux;                 /* Offset in bytes to vernaux array */
00830   Elf32_Word    vn_next;                /* Offset in bytes to next verneed
00831                                            entry */
00832 } Elf32_Verneed;
00833 
00834 typedef struct
00835 {
00836   Elf64_Half    vn_version;             /* Version of structure */
00837   Elf64_Half    vn_cnt;                 /* Number of associated aux entries */
00838   Elf64_Word    vn_file;                /* Offset of filename for this
00839                                            dependency */
00840   Elf64_Word    vn_aux;                 /* Offset in bytes to vernaux array */
00841   Elf64_Word    vn_next;                /* Offset in bytes to next verneed
00842                                            entry */
00843 } Elf64_Verneed;
00844 
00845 
00846 /* Legal values for vn_version (version revision).  */
00847 #define VER_NEED_NONE    0              /* No version */
00848 #define VER_NEED_CURRENT 1              /* Current version */
00849 #define VER_NEED_NUM     2              /* Given version number */
00850 
00851 /* Auxiliary needed version information.  */
00852 
00853 typedef struct
00854 {
00855   Elf32_Word    vna_hash;               /* Hash value of dependency name */
00856   Elf32_Half    vna_flags;              /* Dependency specific information */
00857   Elf32_Half    vna_other;              /* Unused */
00858   Elf32_Word    vna_name;               /* Dependency name string offset */
00859   Elf32_Word    vna_next;               /* Offset in bytes to next vernaux
00860                                            entry */
00861 } Elf32_Vernaux;
00862 
00863 typedef struct
00864 {
00865   Elf64_Word    vna_hash;               /* Hash value of dependency name */
00866   Elf64_Half    vna_flags;              /* Dependency specific information */
00867   Elf64_Half    vna_other;              /* Unused */
00868   Elf64_Word    vna_name;               /* Dependency name string offset */
00869   Elf64_Word    vna_next;               /* Offset in bytes to next vernaux
00870                                            entry */
00871 } Elf64_Vernaux;
00872 
00873 
00874 /* Legal values for vna_flags.  */
00875 #define VER_FLG_WEAK    0x2             /* Weak version identifier */
00876 
00877 
00878 /* Auxiliary vector.  */
00879 
00880 /* This vector is normally only used by the program interpreter.  The
00881    usual definition in an ABI supplement uses the name auxv_t.  The
00882    vector is not usually defined in a standard <elf.h> file, but it
00883    can't hurt.  We rename it to avoid conflicts.  The sizes of these
00884    types are an arrangement between the exec server and the program
00885    interpreter, so we don't fully specify them here.  */
00886 
00887 typedef struct
00888 {
00889   int a_type;                   /* Entry type */
00890   union
00891     {
00892       long int a_val;           /* Integer value */
00893       void *a_ptr;              /* Pointer value */
00894       void (*a_fcn) (void);     /* Function pointer value */
00895     } a_un;
00896 } Elf32_auxv_t;
00897 
00898 typedef struct
00899 {
00900   long int a_type;              /* Entry type */
00901   union
00902     {
00903       long int a_val;           /* Integer value */
00904       void *a_ptr;              /* Pointer value */
00905       void (*a_fcn) (void);     /* Function pointer value */
00906     } a_un;
00907 } Elf64_auxv_t;
00908 
00909 /* Legal values for a_type (entry type).  */
00910 
00911 #define AT_NULL         0               /* End of vector */
00912 #define AT_IGNORE       1               /* Entry should be ignored */
00913 #define AT_EXECFD       2               /* File descriptor of program */
00914 #define AT_PHDR         3               /* Program headers for program */
00915 #define AT_PHENT        4               /* Size of program header entry */
00916 #define AT_PHNUM        5               /* Number of program headers */
00917 #define AT_PAGESZ       6               /* System page size */
00918 #define AT_BASE         7               /* Base address of interpreter */
00919 #define AT_FLAGS        8               /* Flags */
00920 #define AT_ENTRY        9               /* Entry point of program */
00921 #define AT_NOTELF       10              /* Program is not ELF */
00922 #define AT_UID          11              /* Real uid */
00923 #define AT_EUID         12              /* Effective uid */
00924 #define AT_GID          13              /* Real gid */
00925 #define AT_EGID         14              /* Effective gid */
00926 #define AT_CLKTCK       17              /* Frequency of times() */
00927 
00928 /* Some more special a_type values describing the hardware.  */
00929 #define AT_PLATFORM     15              /* String identifying platform.  */
00930 #define AT_HWCAP        16              /* Machine dependent hints about
00931                                            processor capabilities.  */
00932 
00933 /* This entry gives some information about the FPU initialization
00934    performed by the kernel.  */
00935 #define AT_FPUCW        18              /* Used FPU control word.  */
00936 
00937 /* Cache block sizes.  */
00938 #define AT_DCACHEBSIZE  19              /* Data cache block size.  */
00939 #define AT_ICACHEBSIZE  20              /* Instruction cache block size.  */
00940 #define AT_UCACHEBSIZE  21              /* Unified cache block size.  */
00941 
00942 /* A special ignored value for PPC, used by the kernel to control the
00943    interpretation of the AUXV. Must be > 16.  */
00944 #define AT_IGNOREPPC    22              /* Entry should be ignored */
00945 
00946 
00947 /* Note section contents.  Each entry in the note section begins with
00948    a header of a fixed form.  */
00949 
00950 typedef struct
00951 {
00952   Elf32_Word n_namesz;                  /* Length of the note's name.  */
00953   Elf32_Word n_descsz;                  /* Length of the note's descriptor.  */
00954   Elf32_Word n_type;                    /* Type of the note.  */
00955 } Elf32_Nhdr;
00956 
00957 typedef struct
00958 {
00959   Elf64_Word n_namesz;                  /* Length of the note's name.  */
00960   Elf64_Word n_descsz;                  /* Length of the note's descriptor.  */
00961   Elf64_Word n_type;                    /* Type of the note.  */
00962 } Elf64_Nhdr;
00963 
00964 /* Known names of notes.  */
00965 
00966 /* Solaris entries in the note section have this name.  */
00967 #define ELF_NOTE_SOLARIS        "SUNW Solaris"
00968 
00969 /* Note entries for GNU systems have this name.  */
00970 #define ELF_NOTE_GNU            "GNU"
00971 
00972 
00973 /* Defined types of notes for Solaris.  */
00974 
00975 /* Value of descriptor (one word) is desired pagesize for the binary.  */
00976 #define ELF_NOTE_PAGESIZE_HINT  1
00977 
00978 
00979 /* Defined note types for GNU systems.  */
00980 
00981 /* ABI information.  The descriptor consists of words:
00982    word 0: OS descriptor
00983    word 1: major version of the ABI
00984    word 2: minor version of the ABI
00985    word 3: subminor version of the ABI
00986 */
00987 #define ELF_NOTE_ABI            1
00988 
00989 /* Known OSes.  These value can appear in word 0 of an ELF_NOTE_ABI
00990    note section entry.  */
00991 #define ELF_NOTE_OS_LINUX       0
00992 #define ELF_NOTE_OS_GNU         1
00993 #define ELF_NOTE_OS_SOLARIS2    2
00994 
00995 
00996 /* Move records.  */
00997 typedef struct
00998 {
00999   Elf32_Xword m_value;          /* Symbol value.  */
01000   Elf32_Word m_info;            /* Size and index.  */
01001   Elf32_Word m_poffset;         /* Symbol offset.  */
01002   Elf32_Half m_repeat;          /* Repeat count.  */
01003   Elf32_Half m_stride;          /* Stride info.  */
01004 } Elf32_Move;
01005 
01006 typedef struct
01007 {
01008   Elf64_Xword m_value;          /* Symbol value.  */
01009   Elf64_Xword m_info;           /* Size and index.  */
01010   Elf64_Xword m_poffset;        /* Symbol offset.  */
01011   Elf64_Half m_repeat;          /* Repeat count.  */
01012   Elf64_Half m_stride;          /* Stride info.  */
01013 } Elf64_Move;
01014 
01015 /* Macro to construct move records.  */
01016 #define ELF32_M_SYM(info)       ((info) >> 8)
01017 #define ELF32_M_SIZE(info)      ((unsigned char) (info))
01018 #define ELF32_M_INFO(sym, size) (((sym) << 8) + (unsigned char) (size))
01019 
01020 #define ELF64_M_SYM(info)       ELF32_M_SYM (info)
01021 #define ELF64_M_SIZE(info)      ELF32_M_SIZE (info)
01022 #define ELF64_M_INFO(sym, size) ELF32_M_INFO (sym, size)
01023 
01024 
01025 /* Motorola 68k specific definitions.  */
01026 
01027 /* Values for Elf32_Ehdr.e_flags.  */
01028 #define EF_CPU32        0x00810000
01029 
01030 /* m68k relocs.  */
01031 
01032 #define R_68K_NONE      0               /* No reloc */
01033 #define R_68K_32        1               /* Direct 32 bit  */
01034 #define R_68K_16        2               /* Direct 16 bit  */
01035 #define R_68K_8         3               /* Direct 8 bit  */
01036 #define R_68K_PC32      4               /* PC relative 32 bit */
01037 #define R_68K_PC16      5               /* PC relative 16 bit */
01038 #define R_68K_PC8       6               /* PC relative 8 bit */
01039 #define R_68K_GOT32     7               /* 32 bit PC relative GOT entry */
01040 #define R_68K_GOT16     8               /* 16 bit PC relative GOT entry */
01041 #define R_68K_GOT8      9               /* 8 bit PC relative GOT entry */
01042 #define R_68K_GOT32O    10              /* 32 bit GOT offset */
01043 #define R_68K_GOT16O    11              /* 16 bit GOT offset */
01044 #define R_68K_GOT8O     12              /* 8 bit GOT offset */
01045 #define R_68K_PLT32     13              /* 32 bit PC relative PLT address */
01046 #define R_68K_PLT16     14              /* 16 bit PC relative PLT address */
01047 #define R_68K_PLT8      15              /* 8 bit PC relative PLT address */
01048 #define R_68K_PLT32O    16              /* 32 bit PLT offset */
01049 #define R_68K_PLT16O    17              /* 16 bit PLT offset */
01050 #define R_68K_PLT8O     18              /* 8 bit PLT offset */
01051 #define R_68K_COPY      19              /* Copy symbol at runtime */
01052 #define R_68K_GLOB_DAT  20              /* Create GOT entry */
01053 #define R_68K_JMP_SLOT  21              /* Create PLT entry */
01054 #define R_68K_RELATIVE  22              /* Adjust by program base */
01055 /* Keep this the last entry.  */
01056 #define R_68K_NUM       23
01057 
01058 /* Intel 80386 specific definitions.  */
01059 
01060 /* i386 relocs.  */
01061 
01062 #define R_386_NONE      0               /* No reloc */
01063 #define R_386_32        1               /* Direct 32 bit  */
01064 #define R_386_PC32      2               /* PC relative 32 bit */
01065 #define R_386_GOT32     3               /* 32 bit GOT entry */
01066 #define R_386_PLT32     4               /* 32 bit PLT address */
01067 #define R_386_COPY      5               /* Copy symbol at runtime */
01068 #define R_386_GLOB_DAT  6               /* Create GOT entry */
01069 #define R_386_JMP_SLOT  7               /* Create PLT entry */
01070 #define R_386_RELATIVE  8               /* Adjust by program base */
01071 #define R_386_GOTOFF    9               /* 32 bit offset to GOT */
01072 #define R_386_GOTPC     10              /* 32 bit PC relative offset to GOT */
01073 /* Keep this the last entry.  */
01074 #define R_386_NUM       11
01075 
01076 /* SUN SPARC specific definitions.  */
01077 
01078 /* Legal values for ST_TYPE subfield of st_info (symbol type).  */
01079 
01080 #define STT_REGISTER    13              /* Global register reserved to app. */
01081 
01082 /* Values for Elf64_Ehdr.e_flags.  */
01083 
01084 #define EF_SPARCV9_MM           3
01085 #define EF_SPARCV9_TSO          0
01086 #define EF_SPARCV9_PSO          1
01087 #define EF_SPARCV9_RMO          2
01088 #define EF_SPARC_LEDATA         0x800000 /* little endian data */
01089 #define EF_SPARC_EXT_MASK       0xFFFF00
01090 #define EF_SPARC_32PLUS         0x000100 /* generic V8+ features */
01091 #define EF_SPARC_SUN_US1        0x000200 /* Sun UltraSPARC1 extensions */
01092 #define EF_SPARC_HAL_R1         0x000400 /* HAL R1 extensions */
01093 #define EF_SPARC_SUN_US3        0x000800 /* Sun UltraSPARCIII extensions */
01094 
01095 /* SPARC relocs.  */
01096 
01097 #define R_SPARC_NONE    0               /* No reloc */
01098 #define R_SPARC_8       1               /* Direct 8 bit */
01099 #define R_SPARC_16      2               /* Direct 16 bit */
01100 #define R_SPARC_32      3               /* Direct 32 bit */
01101 #define R_SPARC_DISP8   4               /* PC relative 8 bit */
01102 #define R_SPARC_DISP16  5               /* PC relative 16 bit */
01103 #define R_SPARC_DISP32  6               /* PC relative 32 bit */
01104 #define R_SPARC_WDISP30 7               /* PC relative 30 bit shifted */
01105 #define R_SPARC_WDISP22 8               /* PC relative 22 bit shifted */
01106 #define R_SPARC_HI22    9               /* High 22 bit */
01107 #define R_SPARC_22      10              /* Direct 22 bit */
01108 #define R_SPARC_13      11              /* Direct 13 bit */
01109 #define R_SPARC_LO10    12              /* Truncated 10 bit */
01110 #define R_SPARC_GOT10   13              /* Truncated 10 bit GOT entry */
01111 #define R_SPARC_GOT13   14              /* 13 bit GOT entry */
01112 #define R_SPARC_GOT22   15              /* 22 bit GOT entry shifted */
01113 #define R_SPARC_PC10    16              /* PC relative 10 bit truncated */
01114 #define R_SPARC_PC22    17              /* PC relative 22 bit shifted */
01115 #define R_SPARC_WPLT30  18              /* 30 bit PC relative PLT address */
01116 #define R_SPARC_COPY    19              /* Copy symbol at runtime */
01117 #define R_SPARC_GLOB_DAT 20             /* Create GOT entry */
01118 #define R_SPARC_JMP_SLOT 21             /* Create PLT entry */
01119 #define R_SPARC_RELATIVE 22             /* Adjust by program base */
01120 #define R_SPARC_UA32    23              /* Direct 32 bit unaligned */
01121 
01122 /* Additional Sparc64 relocs.  */
01123 
01124 #define R_SPARC_PLT32   24              /* Direct 32 bit ref to PLT entry */
01125 #define R_SPARC_HIPLT22 25              /* High 22 bit PLT entry */
01126 #define R_SPARC_LOPLT10 26              /* Truncated 10 bit PLT entry */
01127 #define R_SPARC_PCPLT32 27              /* PC rel 32 bit ref to PLT entry */
01128 #define R_SPARC_PCPLT22 28              /* PC rel high 22 bit PLT entry */
01129 #define R_SPARC_PCPLT10 29              /* PC rel trunc 10 bit PLT entry */
01130 #define R_SPARC_10      30              /* Direct 10 bit */
01131 #define R_SPARC_11      31              /* Direct 11 bit */
01132 #define R_SPARC_64      32              /* Direct 64 bit */
01133 #define R_SPARC_OLO10   33              /* 10bit with secondary 13bit addend */
01134 #define R_SPARC_HH22    34              /* Top 22 bits of direct 64 bit */
01135 #define R_SPARC_HM10    35              /* High middle 10 bits of ... */
01136 #define R_SPARC_LM22    36              /* Low middle 22 bits of ... */
01137 #define R_SPARC_PC_HH22 37              /* Top 22 bits of pc rel 64 bit */
01138 #define R_SPARC_PC_HM10 38              /* High middle 10 bit of ... */
01139 #define R_SPARC_PC_LM22 39              /* Low miggle 22 bits of ... */
01140 #define R_SPARC_WDISP16 40              /* PC relative 16 bit shifted */
01141 #define R_SPARC_WDISP19 41              /* PC relative 19 bit shifted */
01142 #define R_SPARC_7       43              /* Direct 7 bit */
01143 #define R_SPARC_5       44              /* Direct 5 bit */
01144 #define R_SPARC_6       45              /* Direct 6 bit */
01145 #define R_SPARC_DISP64  46              /* PC relative 64 bit */
01146 #define R_SPARC_PLT64   47              /* Direct 64 bit ref to PLT entry */
01147 #define R_SPARC_HIX22   48              /* High 22 bit complemented */
01148 #define R_SPARC_LOX10   49              /* Truncated 11 bit complemented */
01149 #define R_SPARC_H44     50              /* Direct high 12 of 44 bit */
01150 #define R_SPARC_M44     51              /* Direct mid 22 of 44 bit */
01151 #define R_SPARC_L44     52              /* Direct low 10 of 44 bit */
01152 #define R_SPARC_REGISTER 53             /* Global register usage */
01153 #define R_SPARC_UA64    54              /* Direct 64 bit unaligned */
01154 #define R_SPARC_UA16    55              /* Direct 16 bit unaligned */
01155 /* Keep this the last entry.  */
01156 #define R_SPARC_NUM     56
01157 
01158 /* For Sparc64, legal values for d_tag of Elf64_Dyn.  */
01159 
01160 #define DT_SPARC_REGISTER 0x70000001
01161 #define DT_SPARC_NUM    2
01162 
01163 /* Bits present in AT_HWCAP, primarily for Sparc32.  */
01164 
01165 #define HWCAP_SPARC_FLUSH       1       /* The cpu supports flush insn.  */
01166 #define HWCAP_SPARC_STBAR       2
01167 #define HWCAP_SPARC_SWAP        4
01168 #define HWCAP_SPARC_MULDIV      8
01169 #define HWCAP_SPARC_V9          16      /* The cpu is v9, so v8plus is ok.  */
01170 #define HWCAP_SPARC_ULTRA3      32
01171 
01172 /* MIPS R3000 specific definitions.  */
01173 
01174 /* Legal values for e_flags field of Elf32_Ehdr.  */
01175 
01176 #define EF_MIPS_NOREORDER   1           /* A .noreorder directive was used */
01177 #define EF_MIPS_PIC         2           /* Contains PIC code */
01178 #define EF_MIPS_CPIC        4           /* Uses PIC calling sequence */
01179 #define EF_MIPS_XGOT        8
01180 #define EF_MIPS_64BIT_WHIRL 16
01181 #define EF_MIPS_ABI2        32
01182 #define EF_MIPS_ABI_ON32    64
01183 #define EF_MIPS_ARCH        0xf0000000  /* MIPS architecture level */
01184 
01185 /* Legal values for MIPS architecture level.  */
01186 
01187 #define EF_MIPS_ARCH_1      0x00000000  /* -mips1 code.  */
01188 #define EF_MIPS_ARCH_2      0x10000000  /* -mips2 code.  */
01189 #define EF_MIPS_ARCH_3      0x20000000  /* -mips3 code.  */
01190 #define EF_MIPS_ARCH_4      0x30000000  /* -mips4 code.  */
01191 #define EF_MIPS_ARCH_5      0x40000000  /* -mips5 code.  */
01192 #define EF_MIPS_ARCH_32     0x60000000  /* MIPS32 code.  */
01193 #define EF_MIPS_ARCH_64     0x70000000  /* MIPS64 code.  */
01194 
01195 /* The following are non-official names and should not be used.  */
01196 
01197 #define E_MIPS_ARCH_1     0x00000000    /* -mips1 code.  */
01198 #define E_MIPS_ARCH_2     0x10000000    /* -mips2 code.  */
01199 #define E_MIPS_ARCH_3     0x20000000    /* -mips3 code.  */
01200 #define E_MIPS_ARCH_4     0x30000000    /* -mips4 code.  */
01201 #define E_MIPS_ARCH_5     0x40000000    /* -mips5 code.  */
01202 #define E_MIPS_ARCH_32    0x60000000    /* MIPS32 code.  */
01203 #define E_MIPS_ARCH_64    0x70000000    /* MIPS64 code.  */
01204 
01205 /* Special section indices.  */
01206 
01207 #define SHN_MIPS_ACOMMON    0xff00      /* Allocated common symbols */
01208 #define SHN_MIPS_TEXT       0xff01      /* Allocated test symbols.  */
01209 #define SHN_MIPS_DATA       0xff02      /* Allocated data symbols.  */
01210 #define SHN_MIPS_SCOMMON    0xff03      /* Small common symbols */
01211 #define SHN_MIPS_SUNDEFINED 0xff04      /* Small undefined symbols */
01212 
01213 /* Legal values for sh_type field of Elf32_Shdr.  */
01214 
01215 #define SHT_MIPS_LIBLIST       0x70000000 /* Shared objects used in link */
01216 #define SHT_MIPS_MSYM          0x70000001
01217 #define SHT_MIPS_CONFLICT      0x70000002 /* Conflicting symbols */
01218 #define SHT_MIPS_GPTAB         0x70000003 /* Global data area sizes */
01219 #define SHT_MIPS_UCODE         0x70000004 /* Reserved for SGI/MIPS compilers */
01220 #define SHT_MIPS_DEBUG         0x70000005 /* MIPS ECOFF debugging information*/
01221 #define SHT_MIPS_REGINFO       0x70000006 /* Register usage information */
01222 #define SHT_MIPS_PACKAGE       0x70000007
01223 #define SHT_MIPS_PACKSYM       0x70000008
01224 #define SHT_MIPS_RELD          0x70000009
01225 #define SHT_MIPS_IFACE         0x7000000b
01226 #define SHT_MIPS_CONTENT       0x7000000c
01227 #define SHT_MIPS_OPTIONS       0x7000000d /* Miscellaneous options.  */
01228 #define SHT_MIPS_SHDR          0x70000010
01229 #define SHT_MIPS_FDESC         0x70000011
01230 #define SHT_MIPS_EXTSYM        0x70000012
01231 #define SHT_MIPS_DENSE         0x70000013
01232 #define SHT_MIPS_PDESC         0x70000014
01233 #define SHT_MIPS_LOCSYM        0x70000015
01234 #define SHT_MIPS_AUXSYM        0x70000016
01235 #define SHT_MIPS_OPTSYM        0x70000017
01236 #define SHT_MIPS_LOCSTR        0x70000018
01237 #define SHT_MIPS_LINE          0x70000019
01238 #define SHT_MIPS_RFDESC        0x7000001a
01239 #define SHT_MIPS_DELTASYM      0x7000001b
01240 #define SHT_MIPS_DELTAINST     0x7000001c
01241 #define SHT_MIPS_DELTACLASS    0x7000001d
01242 #define SHT_MIPS_DWARF         0x7000001e /* DWARF debugging information.  */
01243 #define SHT_MIPS_DELTADECL     0x7000001f
01244 #define SHT_MIPS_SYMBOL_LIB    0x70000020
01245 #define SHT_MIPS_EVENTS        0x70000021 /* Event section.  */
01246 #define SHT_MIPS_TRANSLATE     0x70000022
01247 #define SHT_MIPS_PIXIE         0x70000023
01248 #define SHT_MIPS_XLATE         0x70000024
01249 #define SHT_MIPS_XLATE_DEBUG   0x70000025
01250 #define SHT_MIPS_WHIRL         0x70000026
01251 #define SHT_MIPS_EH_REGION     0x70000027
01252 #define SHT_MIPS_XLATE_OLD     0x70000028
01253 #define SHT_MIPS_PDR_EXCEPTION 0x70000029
01254 
01255 /* Legal values for sh_flags field of Elf32_Shdr.  */
01256 
01257 #define SHF_MIPS_GPREL   0x10000000     /* Must be part of global data area */
01258 #define SHF_MIPS_MERGE   0x20000000
01259 #define SHF_MIPS_ADDR    0x40000000
01260 #define SHF_MIPS_STRINGS 0x80000000
01261 #define SHF_MIPS_NOSTRIP 0x08000000
01262 #define SHF_MIPS_LOCAL   0x04000000
01263 #define SHF_MIPS_NAMES   0x02000000
01264 #define SHF_MIPS_NODUPE  0x01000000
01265 
01266 
01267 /* Symbol tables.  */
01268 
01269 /* MIPS specific values for `st_other'.  */
01270 #define STO_MIPS_DEFAULT                0x0
01271 #define STO_MIPS_INTERNAL               0x1
01272 #define STO_MIPS_HIDDEN                 0x2
01273 #define STO_MIPS_PROTECTED              0x3
01274 #define STO_MIPS_SC_ALIGN_UNUSED        0xff
01275 
01276 /* MIPS specific values for `st_info'.  */
01277 #define STB_MIPS_SPLIT_COMMON           13
01278 
01279 /* Entries found in sections of type SHT_MIPS_GPTAB.  */
01280 
01281 typedef union
01282 {
01283   struct
01284     {
01285       Elf32_Word gt_current_g_value;    /* -G value used for compilation */
01286       Elf32_Word gt_unused;             /* Not used */
01287     } gt_header;                        /* First entry in section */
01288   struct
01289     {
01290       Elf32_Word gt_g_value;            /* If this value were used for -G */
01291       Elf32_Word gt_bytes;              /* This many bytes would be used */
01292     } gt_entry;                         /* Subsequent entries in section */
01293 } Elf32_gptab;
01294 
01295 /* Entry found in sections of type SHT_MIPS_REGINFO.  */
01296 
01297 typedef struct
01298 {
01299   Elf32_Word    ri_gprmask;             /* General registers used */
01300   Elf32_Word    ri_cprmask[4];          /* Coprocessor registers used */
01301   Elf32_Sword   ri_gp_value;            /* $gp register value */
01302 } Elf32_RegInfo;
01303 
01304 /* Entries found in sections of type SHT_MIPS_OPTIONS.  */
01305 
01306 typedef struct
01307 {
01308   unsigned char kind;           /* Determines interpretation of the
01309                                    variable part of descriptor.  */
01310   unsigned char size;           /* Size of descriptor, including header.  */
01311   Elf32_Section section;        /* Section header index of section affected,
01312                                    0 for global options.  */
01313   Elf32_Word info;              /* Kind-specific information.  */
01314 } Elf_Options;
01315 
01316 /* Values for `kind' field in Elf_Options.  */
01317 
01318 #define ODK_NULL        0       /* Undefined.  */
01319 #define ODK_REGINFO     1       /* Register usage information.  */
01320 #define ODK_EXCEPTIONS  2       /* Exception processing options.  */
01321 #define ODK_PAD         3       /* Section padding options.  */
01322 #define ODK_HWPATCH     4       /* Hardware workarounds performed */
01323 #define ODK_FILL        5       /* record the fill value used by the linker. */
01324 #define ODK_TAGS        6       /* reserve space for desktop tools to write. */
01325 #define ODK_HWAND       7       /* HW workarounds.  'AND' bits when merging. */
01326 #define ODK_HWOR        8       /* HW workarounds.  'OR' bits when merging.  */
01327 
01328 /* Values for `info' in Elf_Options for ODK_EXCEPTIONS entries.  */
01329 
01330 #define OEX_FPU_MIN     0x1f    /* FPE's which MUST be enabled.  */
01331 #define OEX_FPU_MAX     0x1f00  /* FPE's which MAY be enabled.  */
01332 #define OEX_PAGE0       0x10000 /* page zero must be mapped.  */
01333 #define OEX_SMM         0x20000 /* Force sequential memory mode?  */
01334 #define OEX_FPDBUG      0x40000 /* Force floating point debug mode?  */
01335 #define OEX_PRECISEFP   OEX_FPDBUG
01336 #define OEX_DISMISS     0x80000 /* Dismiss invalid address faults?  */
01337 
01338 #define OEX_FPU_INVAL   0x10
01339 #define OEX_FPU_DIV0    0x08
01340 #define OEX_FPU_OFLO    0x04
01341 #define OEX_FPU_UFLO    0x02
01342 #define OEX_FPU_INEX    0x01
01343 
01344 /* Masks for `info' in Elf_Options for an ODK_HWPATCH entry.  */
01345 
01346 #define OHW_R4KEOP      0x1     /* R4000 end-of-page patch.  */
01347 #define OHW_R8KPFETCH   0x2     /* may need R8000 prefetch patch.  */
01348 #define OHW_R5KEOP      0x4     /* R5000 end-of-page patch.  */
01349 #define OHW_R5KCVTL     0x8     /* R5000 cvt.[ds].l bug.  clean=1.  */
01350 
01351 #define OPAD_PREFIX     0x1
01352 #define OPAD_POSTFIX    0x2
01353 #define OPAD_SYMBOL     0x4
01354 
01355 /* Entry found in `.options' section.  */
01356 
01357 typedef struct
01358 {
01359   Elf32_Word hwp_flags1;        /* Extra flags.  */
01360   Elf32_Word hwp_flags2;        /* Extra flags.  */
01361 } Elf_Options_Hw;
01362 
01363 /* Masks for `info' in ElfOptions for ODK_HWAND and ODK_HWOR entries.  */
01364 
01365 #define OHWA0_R4KEOP_CHECKED    0x00000001
01366 #define OHWA1_R4KEOP_CLEAN      0x00000002
01367 
01368 /* MIPS relocs.  */
01369 
01370 #define R_MIPS_NONE             0       /* No reloc */
01371 #define R_MIPS_16               1       /* Direct 16 bit */
01372 #define R_MIPS_32               2       /* Direct 32 bit */
01373 #define R_MIPS_REL32            3       /* PC relative 32 bit */
01374 #define R_MIPS_26               4       /* Direct 26 bit shifted */
01375 #define R_MIPS_HI16             5       /* High 16 bit */
01376 #define R_MIPS_LO16             6       /* Low 16 bit */
01377 #define R_MIPS_GPREL16          7       /* GP relative 16 bit */
01378 #define R_MIPS_LITERAL          8       /* 16 bit literal entry */
01379 #define R_MIPS_GOT16            9       /* 16 bit GOT entry */
01380 #define R_MIPS_PC16             10      /* PC relative 16 bit */
01381 #define R_MIPS_CALL16           11      /* 16 bit GOT entry for function */
01382 #define R_MIPS_GPREL32          12      /* GP relative 32 bit */
01383 
01384 #define R_MIPS_SHIFT5           16
01385 #define R_MIPS_SHIFT6           17
01386 #define R_MIPS_64               18
01387 #define R_MIPS_GOT_DISP         19
01388 #define R_MIPS_GOT_PAGE         20
01389 #define R_MIPS_GOT_OFST         21
01390 #define R_MIPS_GOT_HI16         22
01391 #define R_MIPS_GOT_LO16         23
01392 #define R_MIPS_SUB              24
01393 #define R_MIPS_INSERT_A         25
01394 #define R_MIPS_INSERT_B         26
01395 #define R_MIPS_DELETE           27
01396 #define R_MIPS_HIGHER           28
01397 #define R_MIPS_HIGHEST          29
01398 #define R_MIPS_CALL_HI16        30
01399 #define R_MIPS_CALL_LO16        31
01400 #define R_MIPS_SCN_DISP         32
01401 #define R_MIPS_REL16            33
01402 #define R_MIPS_ADD_IMMEDIATE    34
01403 #define R_MIPS_PJUMP            35
01404 #define R_MIPS_RELGOT           36
01405 #define R_MIPS_JALR             37
01406 /* Keep this the last entry.  */
01407 #define R_MIPS_NUM              38
01408 
01409 /* Legal values for p_type field of Elf32_Phdr.  */
01410 
01411 #define PT_MIPS_REGINFO 0x70000000      /* Register usage information */
01412 #define PT_MIPS_RTPROC  0x70000001      /* Runtime procedure table. */
01413 #define PT_MIPS_OPTIONS 0x70000002
01414 
01415 /* Special program header types.  */
01416 
01417 #define PF_MIPS_LOCAL   0x10000000
01418 
01419 /* Legal values for d_tag field of Elf32_Dyn.  */
01420 
01421 #define DT_MIPS_RLD_VERSION  0x70000001 /* Runtime linker interface version */
01422 #define DT_MIPS_TIME_STAMP   0x70000002 /* Timestamp */
01423 #define DT_MIPS_ICHECKSUM    0x70000003 /* Checksum */
01424 #define DT_MIPS_IVERSION     0x70000004 /* Version string (string tbl index) */
01425 #define DT_MIPS_FLAGS        0x70000005 /* Flags */
01426 #define DT_MIPS_BASE_ADDRESS 0x70000006 /* Base address */
01427 #define DT_MIPS_MSYM         0x70000007
01428 #define DT_MIPS_CONFLICT     0x70000008 /* Address of CONFLICT section */
01429 #define DT_MIPS_LIBLIST      0x70000009 /* Address of LIBLIST section */
01430 #define DT_MIPS_LOCAL_GOTNO  0x7000000a /* Number of local GOT entries */
01431 #define DT_MIPS_CONFLICTNO   0x7000000b /* Number of CONFLICT entries */
01432 #define DT_MIPS_LIBLISTNO    0x70000010 /* Number of LIBLIST entries */
01433 #define DT_MIPS_SYMTABNO     0x70000011 /* Number of DYNSYM entries */
01434 #define DT_MIPS_UNREFEXTNO   0x70000012 /* First external DYNSYM */
01435 #define DT_MIPS_GOTSYM       0x70000013 /* First GOT entry in DYNSYM */
01436 #define DT_MIPS_HIPAGENO     0x70000014 /* Number of GOT page table entries */
01437 #define DT_MIPS_RLD_MAP      0x70000016 /* Address of run time loader map.  */
01438 #define DT_MIPS_DELTA_CLASS  0x70000017 /* Delta C++ class definition.  */
01439 #define DT_MIPS_DELTA_CLASS_NO    0x70000018 /* Number of entries in
01440                                                 DT_MIPS_DELTA_CLASS.  */
01441 #define DT_MIPS_DELTA_INSTANCE    0x70000019 /* Delta C++ class instances.  */
01442 #define DT_MIPS_DELTA_INSTANCE_NO 0x7000001a /* Number of entries in
01443                                                 DT_MIPS_DELTA_INSTANCE.  */
01444 #define DT_MIPS_DELTA_RELOC  0x7000001b /* Delta relocations.  */
01445 #define DT_MIPS_DELTA_RELOC_NO 0x7000001c /* Number of entries in
01446                                              DT_MIPS_DELTA_RELOC.  */
01447 #define DT_MIPS_DELTA_SYM    0x7000001d /* Delta symbols that Delta
01448                                            relocations refer to.  */
01449 #define DT_MIPS_DELTA_SYM_NO 0x7000001e /* Number of entries in
01450                                            DT_MIPS_DELTA_SYM.  */
01451 #define DT_MIPS_DELTA_CLASSSYM 0x70000020 /* Delta symbols that hold the
01452                                              class declaration.  */
01453 #define DT_MIPS_DELTA_CLASSSYM_NO 0x70000021 /* Number of entries in
01454                                                 DT_MIPS_DELTA_CLASSSYM.  */
01455 #define DT_MIPS_CXX_FLAGS    0x70000022 /* Flags indicating for C++ flavor.  */
01456 #define DT_MIPS_PIXIE_INIT   0x70000023
01457 #define DT_MIPS_SYMBOL_LIB   0x70000024
01458 #define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025
01459 #define DT_MIPS_LOCAL_GOTIDX 0x70000026
01460 #define DT_MIPS_HIDDEN_GOTIDX 0x70000027
01461 #define DT_MIPS_PROTECTED_GOTIDX 0x70000028
01462 #define DT_MIPS_OPTIONS      0x70000029 /* Address of .options.  */
01463 #define DT_MIPS_INTERFACE    0x7000002a /* Address of .interface.  */
01464 #define DT_MIPS_DYNSTR_ALIGN 0x7000002b
01465 #define DT_MIPS_INTERFACE_SIZE 0x7000002c /* Size of the .interface section. */
01466 #define DT_MIPS_RLD_TEXT_RESOLVE_ADDR 0x7000002d /* Address of rld_text_rsolve
01467                                                     function stored in GOT.  */
01468 #define DT_MIPS_PERF_SUFFIX  0x7000002e /* Default suffix of dso to be added
01469                                            by rld on dlopen() calls.  */
01470 #define DT_MIPS_COMPACT_SIZE 0x7000002f /* (O32)Size of compact rel section. */
01471 #define DT_MIPS_GP_VALUE     0x70000030 /* GP value for aux GOTs.  */
01472 #define DT_MIPS_AUX_DYNAMIC  0x70000031 /* Address of aux .dynamic.  */
01473 #define DT_MIPS_NUM          0x32
01474 
01475 /* Legal values for DT_MIPS_FLAGS Elf32_Dyn entry.  */
01476 
01477 #define RHF_NONE                   0            /* No flags */
01478 #define RHF_QUICKSTART             (1 << 0)     /* Use quickstart */
01479 #define RHF_NOTPOT                 (1 << 1)     /* Hash size not power of 2 */
01480 #define RHF_NO_LIBRARY_REPLACEMENT (1 << 2)     /* Ignore LD_LIBRARY_PATH */
01481 #define RHF_NO_MOVE                (1 << 3)
01482 #define RHF_SGI_ONLY               (1 << 4)
01483 #define RHF_GUARANTEE_INIT         (1 << 5)
01484 #define RHF_DELTA_C_PLUS_PLUS      (1 << 6)
01485 #define RHF_GUARANTEE_START_INIT   (1 << 7)
01486 #define RHF_PIXIE                  (1 << 8)
01487 #define RHF_DEFAULT_DELAY_LOAD     (1 << 9)
01488 #define RHF_REQUICKSTART           (1 << 10)
01489 #define RHF_REQUICKSTARTED         (1 << 11)
01490 #define RHF_CORD                   (1 << 12)
01491 #define RHF_NO_UNRES_UNDEF         (1 << 13)
01492 #define RHF_RLD_ORDER_SAFE         (1 << 14)
01493 
01494 /* Entries found in sections of type SHT_MIPS_LIBLIST.  */
01495 
01496 typedef struct
01497 {
01498   Elf32_Word l_name;            /* Name (string table index) */
01499   Elf32_Word l_time_stamp;      /* Timestamp */
01500   Elf32_Word l_checksum;        /* Checksum */
01501   Elf32_Word l_version;         /* Interface version */
01502   Elf32_Word l_flags;           /* Flags */
01503 } Elf32_Lib;
01504 
01505 typedef struct
01506 {
01507   Elf64_Word l_name;            /* Name (string table index) */
01508   Elf64_Word l_time_stamp;      /* Timestamp */
01509   Elf64_Word l_checksum;        /* Checksum */
01510   Elf64_Word l_version;         /* Interface version */
01511   Elf64_Word l_flags;           /* Flags */
01512 } Elf64_Lib;
01513 
01514 
01515 /* Legal values for l_flags.  */
01516 
01517 #define LL_NONE           0
01518 #define LL_EXACT_MATCH    (1 << 0)      /* Require exact match */
01519 #define LL_IGNORE_INT_VER (1 << 1)      /* Ignore interface version */
01520 #define LL_REQUIRE_MINOR  (1 << 2)
01521 #define LL_EXPORTS        (1 << 3)
01522 #define LL_DELAY_LOAD     (1 << 4)
01523 #define LL_DELTA          (1 << 5)
01524 
01525 /* Entries found in sections of type SHT_MIPS_CONFLICT.  */
01526 
01527 typedef Elf32_Addr Elf32_Conflict;
01528 
01529 
01530 /* HPPA specific definitions.  */
01531 
01532 /* Legal values for e_flags field of Elf32_Ehdr.  */
01533 
01534 #define EF_PARISC_TRAPNIL       0x00010000 /* Trap nil pointer dereference.  */
01535 #define EF_PARISC_EXT           0x00020000 /* Program uses arch. extensions. */
01536 #define EF_PARISC_LSB           0x00040000 /* Program expects little endian. */
01537 #define EF_PARISC_WIDE          0x00080000 /* Program expects wide mode.  */
01538 #define EF_PARISC_NO_KABP       0x00100000 /* No kernel assisted branch
01539                                               prediction.  */
01540 #define EF_PARISC_LAZYSWAP      0x00400000 /* Allow lazy swapping.  */
01541 #define EF_PARISC_ARCH          0x0000ffff /* Architecture version.  */
01542 
01543 /* Defined values for `e_flags & EF_PARISC_ARCH' are:  */
01544 
01545 #define EFA_PARISC_1_0              0x020b /* PA-RISC 1.0 big-endian.  */
01546 #define EFA_PARISC_1_1              0x0210 /* PA-RISC 1.1 big-endian.  */
01547 #define EFA_PARISC_2_0              0x0214 /* PA-RISC 2.0 big-endian.  */
01548 
01549 /* Additional section indeces.  */
01550 
01551 #define SHN_PARISC_ANSI_COMMON  0xff00     /* Section for tenatively declared
01552                                               symbols in ANSI C.  */
01553 #define SHN_PARISC_HUGE_COMMON  0xff01     /* Common blocks in huge model.  */
01554 
01555 /* Legal values for sh_type field of Elf32_Shdr.  */
01556 
01557 #define SHT_PARISC_EXT          0x70000000 /* Contains product specific ext. */
01558 #define SHT_PARISC_UNWIND       0x70000001 /* Unwind information.  */
01559 #define SHT_PARISC_DOC          0x70000002 /* Debug info for optimized code. */
01560 
01561 /* Legal values for sh_flags field of Elf32_Shdr.  */
01562 
01563 #define SHF_PARISC_SHORT        0x20000000 /* Section with short addressing. */
01564 #define SHF_PARISC_HUGE         0x40000000 /* Section far from gp.  */
01565 #define SHF_PARISC_SBP          0x80000000 /* Static branch prediction code. */
01566 
01567 /* Legal values for ST_TYPE subfield of st_info (symbol type).  */
01568 
01569 #define STT_PARISC_MILLICODE    13      /* Millicode function entry point.  */
01570 
01571 #define STT_HP_OPAQUE           (STT_LOOS + 0x1)
01572 #define STT_HP_STUB             (STT_LOOS + 0x2)
01573 
01574 /* HPPA relocs.  */
01575 
01576 #define R_PARISC_NONE           0       /* No reloc.  */
01577 #define R_PARISC_DIR32          1       /* Direct 32-bit reference.  */
01578 #define R_PARISC_DIR21L         2       /* Left 21 bits of eff. address.  */
01579 #define R_PARISC_DIR17R         3       /* Right 17 bits of eff. address.  */
01580 #define R_PARISC_DIR17F         4       /* 17 bits of eff. address.  */
01581 #define R_PARISC_DIR14R         6       /* Right 14 bits of eff. address.  */
01582 #define R_PARISC_PCREL32        9       /* 32-bit rel. address.  */
01583 #define R_PARISC_PCREL21L       10      /* Left 21 bits of rel. address.  */
01584 #define R_PARISC_PCREL17R       11      /* Right 17 bits of rel. address.  */
01585 #define R_PARISC_PCREL17F       12      /* 17 bits of rel. address.  */
01586 #define R_PARISC_PCREL14R       14      /* Right 14 bits of rel. address.  */
01587 #define R_PARISC_DPREL21L       18      /* Left 21 bits of rel. address.  */
01588 #define R_PARISC_DPREL14R       22      /* Right 14 bits of rel. address.  */
01589 #define R_PARISC_GPREL21L       26      /* GP-relative, left 21 bits.  */
01590 #define R_PARISC_GPREL14R       30      /* GP-relative, right 14 bits.  */
01591 #define R_PARISC_LTOFF21L       34      /* LT-relative, left 21 bits.  */
01592 #define R_PARISC_LTOFF14R       38      /* LT-relative, right 14 bits.  */
01593 #define R_PARISC_SECREL32       41      /* 32 bits section rel. address.  */
01594 #define R_PARISC_SEGBASE        48      /* No relocation, set segment base.  */
01595 #define R_PARISC_SEGREL32       49      /* 32 bits segment rel. address.  */
01596 #define R_PARISC_PLTOFF21L      50      /* PLT rel. address, left 21 bits.  */
01597 #define R_PARISC_PLTOFF14R      54      /* PLT rel. address, right 14 bits.  */
01598 #define R_PARISC_LTOFF_FPTR32   57      /* 32 bits LT-rel. function pointer. */
01599 #define R_PARISC_LTOFF_FPTR21L  58      /* LT-rel. fct ptr, left 21 bits. */
01600 #define R_PARISC_LTOFF_FPTR14R  62      /* LT-rel. fct ptr, right 14 bits. */
01601 #define R_PARISC_FPTR64         64      /* 64 bits function address.  */
01602 #define R_PARISC_PLABEL32       65      /* 32 bits function address.  */
01603 #define R_PARISC_PCREL64        72      /* 64 bits PC-rel. address.  */
01604 #define R_PARISC_PCREL22F       74      /* 22 bits PC-rel. address.  */
01605 #define R_PARISC_PCREL14WR      75      /* PC-rel. address, right 14 bits.  */
01606 #define R_PARISC_PCREL14DR      76      /* PC rel. address, right 14 bits.  */
01607 #define R_PARISC_PCREL16F       77      /* 16 bits PC-rel. address.  */
01608 #define R_PARISC_PCREL16WF      78      /* 16 bits PC-rel. address.  */
01609 #define R_PARISC_PCREL16DF      79      /* 16 bits PC-rel. address.  */
01610 #define R_PARISC_DIR64          80      /* 64 bits of eff. address.  */
01611 #define R_PARISC_DIR14WR        83      /* 14 bits of eff. address.  */
01612 #define R_PARISC_DIR14DR        84      /* 14 bits of eff. address.  */
01613 #define R_PARISC_DIR16F         85      /* 16 bits of eff. address.  */
01614 #define R_PARISC_DIR16WF        86      /* 16 bits of eff. address.  */
01615 #define R_PARISC_DIR16DF        87      /* 16 bits of eff. address.  */
01616 #define R_PARISC_GPREL64        88      /* 64 bits of GP-rel. address.  */
01617 #define R_PARISC_GPREL14WR      91      /* GP-rel. address, right 14 bits.  */
01618 #define R_PARISC_GPREL14DR      92      /* GP-rel. address, right 14 bits.  */
01619 #define R_PARISC_GPREL16F       93      /* 16 bits GP-rel. address.  */
01620 #define R_PARISC_GPREL16WF      94      /* 16 bits GP-rel. address.  */
01621 #define R_PARISC_GPREL16DF      95      /* 16 bits GP-rel. address.  */
01622 #define R_PARISC_LTOFF64        96      /* 64 bits LT-rel. address.  */
01623 #define R_PARISC_LTOFF14WR      99      /* LT-rel. address, right 14 bits.  */
01624 #define R_PARISC_LTOFF14DR      100     /* LT-rel. address, right 14 bits.  */
01625 #define R_PARISC_LTOFF16F       101     /* 16 bits LT-rel. address.  */
01626 #define R_PARISC_LTOFF16WF      102     /* 16 bits LT-rel. address.  */
01627 #define R_PARISC_LTOFF16DF      103     /* 16 bits LT-rel. address.  */
01628 #define R_PARISC_SECREL64       104     /* 64 bits section rel. address.  */
01629 #define R_PARISC_SEGREL64       112     /* 64 bits segment rel. address.  */
01630 #define R_PARISC_PLTOFF14WR     115     /* PLT-rel. address, right 14 bits.  */
01631 #define R_PARISC_PLTOFF14DR     116     /* PLT-rel. address, right 14 bits.  */
01632 #define R_PARISC_PLTOFF16F      117     /* 16 bits LT-rel. address.  */
01633 #define R_PARISC_PLTOFF16WF     118     /* 16 bits PLT-rel. address.  */
01634 #define R_PARISC_PLTOFF16DF     119     /* 16 bits PLT-rel. address.  */
01635 #define R_PARISC_LTOFF_FPTR64   120     /* 64 bits LT-rel. function ptr.  */
01636 #define R_PARISC_LTOFF_FPTR14WR 123     /* LT-rel. fct. ptr., right 14 bits. */
01637 #define R_PARISC_LTOFF_FPTR14DR 124     /* LT-rel. fct. ptr., right 14 bits. */
01638 #define R_PARISC_LTOFF_FPTR16F  125     /* 16 bits LT-rel. function ptr.  */
01639 #define R_PARISC_LTOFF_FPTR16WF 126     /* 16 bits LT-rel. function ptr.  */
01640 #define R_PARISC_LTOFF_FPTR16DF 127     /* 16 bits LT-rel. function ptr.  */
01641 #define R_PARISC_LORESERVE      128
01642 #define R_PARISC_COPY           128     /* Copy relocation.  */
01643 #define R_PARISC_IPLT           129     /* Dynamic reloc, imported PLT */
01644 #define R_PARISC_EPLT           130     /* Dynamic reloc, exported PLT */
01645 #define R_PARISC_TPREL32        153     /* 32 bits TP-rel. address.  */
01646 #define R_PARISC_TPREL21L       154     /* TP-rel. address, left 21 bits.  */
01647 #define R_PARISC_TPREL14R       158     /* TP-rel. address, right 14 bits.  */
01648 #define R_PARISC_LTOFF_TP21L    162     /* LT-TP-rel. address, left 21 bits. */
01649 #define R_PARISC_LTOFF_TP14R    166     /* LT-TP-rel. address, right 14 bits.*/
01650 #define R_PARISC_LTOFF_TP14F    167     /* 14 bits LT-TP-rel. address.  */
01651 #define R_PARISC_TPREL64        216     /* 64 bits TP-rel. address.  */
01652 #define R_PARISC_TPREL14WR      219     /* TP-rel. address, right 14 bits.  */
01653 #define R_PARISC_TPREL14DR      220     /* TP-rel. address, right 14 bits.  */
01654 #define R_PARISC_TPREL16F       221     /* 16 bits TP-rel. address.  */
01655 #define R_PARISC_TPREL16WF      222     /* 16 bits TP-rel. address.  */
01656 #define R_PARISC_TPREL16DF      223     /* 16 bits TP-rel. address.  */
01657 #define R_PARISC_LTOFF_TP64     224     /* 64 bits LT-TP-rel. address.  */
01658 #define R_PARISC_LTOFF_TP14WR   227     /* LT-TP-rel. address, right 14 bits.*/
01659 #define R_PARISC_LTOFF_TP14DR   228     /* LT-TP-rel. address, right 14 bits.*/
01660 #define R_PARISC_LTOFF_TP16F    229     /* 16 bits LT-TP-rel. address.  */
01661 #define R_PARISC_LTOFF_TP16WF   230     /* 16 bits LT-TP-rel. address.  */
01662 #define R_PARISC_LTOFF_TP16DF   231     /* 16 bits LT-TP-rel. address.  */
01663 #define R_PARISC_HIRESERVE      255
01664 
01665 /* Legal values for p_type field of Elf32_Phdr/Elf64_Phdr.  */
01666 
01667 #define PT_HP_TLS               (PT_LOOS + 0x0)
01668 #define PT_HP_CORE_NONE         (PT_LOOS + 0x1)
01669 #define PT_HP_CORE_VERSION      (PT_LOOS + 0x2)
01670 #define PT_HP_CORE_KERNEL       (PT_LOOS + 0x3)
01671 #define PT_HP_CORE_COMM         (PT_LOOS + 0x4)
01672 #define PT_HP_CORE_PROC         (PT_LOOS + 0x5)
01673 #define PT_HP_CORE_LOADABLE     (PT_LOOS + 0x6)
01674 #define PT_HP_CORE_STACK        (PT_LOOS + 0x7)
01675 #define PT_HP_CORE_SHM          (PT_LOOS + 0x8)
01676 #define PT_HP_CORE_MMF          (PT_LOOS + 0x9)
01677 #define PT_HP_PARALLEL          (PT_LOOS + 0x10)
01678 #define PT_HP_FASTBIND          (PT_LOOS + 0x11)
01679 #define PT_HP_OPT_ANNOT         (PT_LOOS + 0x12)
01680 #define PT_HP_HSL_ANNOT         (PT_LOOS + 0x13)
01681 #define PT_HP_STACK             (PT_LOOS + 0x14)
01682 
01683 #define PT_PARISC_ARCHEXT       0x70000000
01684 #define PT_PARISC_UNWIND        0x70000001
01685 
01686 /* Legal values for p_flags field of Elf32_Phdr/Elf64_Phdr.  */
01687 
01688 #define PF_PARISC_SBP           0x08000000
01689 
01690 #define PF_HP_PAGE_SIZE         0x00100000
01691 #define PF_HP_FAR_SHARED        0x00200000
01692 #define PF_HP_NEAR_SHARED       0x00400000
01693 #define PF_HP_CODE              0x01000000
01694 #define PF_HP_MODIFY            0x02000000
01695 #define PF_HP_LAZYSWAP          0x04000000
01696 #define PF_HP_SBP               0x08000000
01697 
01698 
01699 /* Alpha specific definitions.  */
01700 
01701 /* Legal values for e_flags field of Elf64_Ehdr.  */
01702 
01703 #define EF_ALPHA_32BIT          1       /* All addresses must be < 2GB.  */
01704 #define EF_ALPHA_CANRELAX       2       /* Relocations for relaxing exist.  */
01705 
01706 /* Legal values for sh_type field of Elf64_Shdr.  */
01707 
01708 /* These two are primerily concerned with ECOFF debugging info.  */
01709 #define SHT_ALPHA_DEBUG         0x70000001
01710 #define SHT_ALPHA_REGINFO       0x70000002
01711 
01712 /* Legal values for sh_flags field of Elf64_Shdr.  */
01713 
01714 #define SHF_ALPHA_GPREL         0x10000000
01715 
01716 /* Legal values for st_other field of Elf64_Sym.  */
01717 #define STO_ALPHA_NOPV          0x80    /* No PV required.  */
01718 #define STO_ALPHA_STD_GPLOAD    0x88    /* PV only used for initial ldgp.  */
01719 
01720 /* Alpha relocs.  */
01721 
01722 #define R_ALPHA_NONE            0       /* No reloc */
01723 #define R_ALPHA_REFLONG         1       /* Direct 32 bit */
01724 #define R_ALPHA_REFQUAD         2       /* Direct 64 bit */
01725 #define R_ALPHA_GPREL32         3       /* GP relative 32 bit */
01726 #define R_ALPHA_LITERAL         4       /* GP relative 16 bit w/optimization */
01727 #define R_ALPHA_LITUSE          5       /* Optimization hint for LITERAL */
01728 #define R_ALPHA_GPDISP          6       /* Add displacement to GP */
01729 #define R_ALPHA_BRADDR          7       /* PC+4 relative 23 bit shifted */
01730 #define R_ALPHA_HINT            8       /* PC+4 relative 16 bit shifted */
01731 #define R_ALPHA_SREL16          9       /* PC relative 16 bit */
01732 #define R_ALPHA_SREL32          10      /* PC relative 32 bit */
01733 #define R_ALPHA_SREL64          11      /* PC relative 64 bit */
01734 #define R_ALPHA_GPRELHIGH       17      /* GP relative 32 bit, high 16 bits */
01735 #define R_ALPHA_GPRELLOW        18      /* GP relative 32 bit, low 16 bits */
01736 #define R_ALPHA_GPREL16         19      /* GP relative 16 bit */
01737 #define R_ALPHA_COPY            24      /* Copy symbol at runtime */
01738 #define R_ALPHA_GLOB_DAT        25      /* Create GOT entry */
01739 #define R_ALPHA_JMP_SLOT        26      /* Create PLT entry */
01740 #define R_ALPHA_RELATIVE        27      /* Adjust by program base */
01741 /* Keep this the last entry.  */
01742 #define R_ALPHA_NUM             28
01743 
01744 
01745 /* PowerPC specific declarations */
01746 
01747 /* Values for Elf32/64_Ehdr.e_flags.  */
01748 #define EF_PPC_EMB              0x80000000      /* PowerPC embedded flag */
01749 
01750 /* Cygnus local bits below */
01751 #define EF_PPC_RELOCATABLE      0x00010000      /* PowerPC -mrelocatable flag*/
01752 #define EF_PPC_RELOCATABLE_LIB  0x00008000      /* PowerPC -mrelocatable-lib
01753                                                    flag */
01754 
01755 /* PowerPC relocations defined by the ABIs */
01756 #define R_PPC_NONE              0
01757 #define R_PPC_ADDR32            1       /* 32bit absolute address */
01758 #define R_PPC_ADDR24            2       /* 26bit address, 2 bits ignored.  */
01759 #define R_PPC_ADDR16            3       /* 16bit absolute address */
01760 #define R_PPC_ADDR16_LO         4       /* lower 16bit of absolute address */
01761 #define R_PPC_ADDR16_HI         5       /* high 16bit of absolute address */
01762 #define R_PPC_ADDR16_HA         6       /* adjusted high 16bit */
01763 #define R_PPC_ADDR14            7       /* 16bit address, 2 bits ignored */
01764 #define R_PPC_ADDR14_BRTAKEN    8
01765 #define R_PPC_ADDR14_BRNTAKEN   9
01766 #define R_PPC_REL24             10      /* PC relative 26 bit */
01767 #define R_PPC_REL14             11      /* PC relative 16 bit */
01768 #define R_PPC_REL14_BRTAKEN     12
01769 #define R_PPC_REL14_BRNTAKEN    13
01770 #define R_PPC_GOT16             14
01771 #define R_PPC_GOT16_LO          15
01772 #define R_PPC_GOT16_HI          16
01773 #define R_PPC_GOT16_HA          17
01774 #define R_PPC_PLTREL24          18
01775 #define R_PPC_COPY              19
01776 #define R_PPC_GLOB_DAT          20
01777 #define R_PPC_JMP_SLOT          21
01778 #define R_PPC_RELATIVE          22
01779 #define R_PPC_LOCAL24PC         23
01780 #define R_PPC_UADDR32           24
01781 #define R_PPC_UADDR16           25
01782 #define R_PPC_REL32             26
01783 #define R_PPC_PLT32             27
01784 #define R_PPC_PLTREL32          28
01785 #define R_PPC_PLT16_LO          29
01786 #define R_PPC_PLT16_HI          30
01787 #define R_PPC_PLT16_HA          31
01788 #define R_PPC_SDAREL16          32
01789 #define R_PPC_SECTOFF           33
01790 #define R_PPC_SECTOFF_LO        34
01791 #define R_PPC_SECTOFF_HI        35
01792 #define R_PPC_SECTOFF_HA        36
01793 /* Keep this the last entry.  */
01794 #define R_PPC_NUM               37
01795 
01796 /* The remaining relocs are from the Embedded ELF ABI, and are not
01797    in the SVR4 ELF ABI.  */
01798 #define R_PPC_EMB_NADDR32       101
01799 #define R_PPC_EMB_NADDR16       102
01800 #define R_PPC_EMB_NADDR16_LO    103
01801 #define R_PPC_EMB_NADDR16_HI    104
01802 #define R_PPC_EMB_NADDR16_HA    105
01803 #define R_PPC_EMB_SDAI16        106
01804 #define R_PPC_EMB_SDA2I16       107
01805 #define R_PPC_EMB_SDA2REL       108
01806 #define R_PPC_EMB_SDA21         109     /* 16 bit offset in SDA */
01807 #define R_PPC_EMB_MRKREF        110
01808 #define R_PPC_EMB_RELSEC16      111
01809 #define R_PPC_EMB_RELST_LO      112
01810 #define R_PPC_EMB_RELST_HI      113
01811 #define R_PPC_EMB_RELST_HA      114
01812 #define R_PPC_EMB_BIT_FLD       115
01813 #define R_PPC_EMB_RELSDA        116     /* 16 bit relative offset in SDA */
01814 
01815 /* Diab tool relocations.  */
01816 #define R_PPC_DIAB_SDA21_LO     180     /* like EMB_SDA21, but lower 16 bit */
01817 #define R_PPC_DIAB_SDA21_HI     181     /* like EMB_SDA21, but high 16 bit */
01818 #define R_PPC_DIAB_SDA21_HA     182     /* like EMB_SDA21, adjusted high 16 */
01819 #define R_PPC_DIAB_RELSDA_LO    183     /* like EMB_RELSDA, but lower 16 bit */
01820 #define R_PPC_DIAB_RELSDA_HI    184     /* like EMB_RELSDA, but high 16 bit */
01821 #define R_PPC_DIAB_RELSDA_HA    185     /* like EMB_RELSDA, adjusted high 16 */
01822 
01823 /* This is a phony reloc to handle any old fashioned TOC16 references
01824    that may still be in object files.  */
01825 #define R_PPC_TOC16             255
01826 
01827 
01828 /* ARM specific declarations */
01829 
01830 /* Processor specific flags for the ELF header e_flags field.  */
01831 #define EF_ARM_RELEXEC     0x01
01832 #define EF_ARM_HASENTRY    0x02
01833 #define EF_ARM_INTERWORK   0x04
01834 #define EF_ARM_APCS_26     0x08
01835 #define EF_ARM_APCS_FLOAT  0x10
01836 #define EF_ARM_PIC         0x20
01837 #define EF_ARM_ALIGN8      0x40         /* 8-bit structure alignment is in use */
01838 #define EF_ARM_NEW_ABI     0x80
01839 #define EF_ARM_OLD_ABI     0x100
01840 
01841 /* Other constants defined in the ARM ELF spec. version B-01.  */
01842 /* NB. These conflict with values defined above.  */
01843 #define EF_ARM_SYMSARESORTED    0x04
01844 #define EF_ARM_DYNSYMSUSESEGIDX 0x08
01845 #define EF_ARM_MAPSYMSFIRST     0x10
01846 #define EF_ARM_EABIMASK         0XFF000000
01847 
01848 #define EF_ARM_EABI_VERSION(flags) ((flags) & EF_ARM_EABIMASK)
01849 #define EF_ARM_EABI_UNKNOWN  0x00000000
01850 #define EF_ARM_EABI_VER1     0x01000000
01851 #define EF_ARM_EABI_VER2     0x02000000
01852 
01853 /* Additional symbol types for Thumb */
01854 #define STT_ARM_TFUNC      0xd
01855 
01856 /* ARM-specific values for sh_flags */
01857 #define SHF_ARM_ENTRYSECT  0x10000000   /* Section contains an entry point */
01858 #define SHF_ARM_COMDEF     0x80000000   /* Section may be multiply defined
01859                                            in the input to a link step */
01860 
01861 /* ARM-specific program header flags */
01862 #define PF_ARM_SB          0x10000000   /* Segment contains the location
01863                                            addressed by the static base */
01864 
01865 /* ARM relocs.  */
01866 #define R_ARM_NONE              0       /* No reloc */
01867 #define R_ARM_PC24              1       /* PC relative 26 bit branch */
01868 #define R_ARM_ABS32             2       /* Direct 32 bit  */
01869 #define R_ARM_REL32             3       /* PC relative 32 bit */
01870 #define R_ARM_PC13              4
01871 #define R_ARM_ABS16             5       /* Direct 16 bit */
01872 #define R_ARM_ABS12             6       /* Direct 12 bit */
01873 #define R_ARM_THM_ABS5          7
01874 #define R_ARM_ABS8              8       /* Direct 8 bit */
01875 #define R_ARM_SBREL32           9
01876 #define R_ARM_THM_PC22          10
01877 #define R_ARM_THM_PC8           11
01878 #define R_ARM_AMP_VCALL9        12
01879 #define R_ARM_SWI24             13
01880 #define R_ARM_THM_SWI8          14
01881 #define R_ARM_XPC25             15
01882 #define R_ARM_THM_XPC22         16
01883 #define R_ARM_COPY              20      /* Copy symbol at runtime */
01884 #define R_ARM_GLOB_DAT          21      /* Create GOT entry */
01885 #define R_ARM_JUMP_SLOT         22      /* Create PLT entry */
01886 #define R_ARM_RELATIVE          23      /* Adjust by program base */
01887 #define R_ARM_GOTOFF            24      /* 32 bit offset to GOT */
01888 #define R_ARM_GOTPC             25      /* 32 bit PC relative offset to GOT */
01889 #define R_ARM_GOT32             26      /* 32 bit GOT entry */
01890 #define R_ARM_PLT32             27      /* 32 bit PLT address */
01891 #define R_ARM_ALU_PCREL_7_0     32
01892 #define R_ARM_ALU_PCREL_15_8    33
01893 #define R_ARM_ALU_PCREL_23_15   34
01894 #define R_ARM_LDR_SBREL_11_0    35
01895 #define R_ARM_ALU_SBREL_19_12   36
01896 #define R_ARM_ALU_SBREL_27_20   37
01897 #define R_ARM_GNU_VTENTRY       100
01898 #define R_ARM_GNU_VTINHERIT     101
01899 #define R_ARM_THM_PC11          102     /* thumb unconditional branch */
01900 #define R_ARM_THM_PC9           103     /* thumb conditional branch */
01901 #define R_ARM_RXPC25            249
01902 #define R_ARM_RSBREL32          250
01903 #define R_ARM_THM_RPC22         251
01904 #define R_ARM_RREL32            252
01905 #define R_ARM_RABS22            253
01906 #define R_ARM_RPC24             254
01907 #define R_ARM_RBASE             255
01908 /* Keep this the last entry.  */
01909 #define R_ARM_NUM               256
01910 
01911 /* IA-64 specific declarations.  */
01912 
01913 /* Processor specific flags for the Ehdr e_flags field.  */
01914 #define EF_IA_64_MASKOS         0x0000000f      /* os-specific flags */
01915 #define EF_IA_64_ABI64          0x00000010      /* 64-bit ABI */
01916 #define EF_IA_64_ARCH           0xff000000      /* arch. version mask */
01917 
01918 /* Processor specific values for the Phdr p_type field.  */
01919 #define PT_IA_64_ARCHEXT        (PT_LOPROC + 0) /* arch extension bits */
01920 #define PT_IA_64_UNWIND         (PT_LOPROC + 1) /* ia64 unwind bits */
01921 
01922 /* Processor specific flags for the Phdr p_flags field.  */
01923 #define PF_IA_64_NORECOV        0x80000000      /* spec insns w/o recovery */
01924 
01925 /* Processor specific values for the Shdr sh_type field.  */
01926 #define SHT_IA_64_EXT           (SHT_LOPROC + 0) /* extension bits */
01927 #define SHT_IA_64_UNWIND        (SHT_LOPROC + 1) /* unwind bits */
01928 
01929 /* Processor specific flags for the Shdr sh_flags field.  */
01930 #define SHF_IA_64_SHORT         0x10000000      /* section near gp */
01931 #define SHF_IA_64_NORECOV       0x20000000      /* spec insns w/o recovery */
01932 
01933 /* Processor specific values for the Dyn d_tag field.  */
01934 #define DT_IA_64_PLT_RESERVE    (DT_LOPROC + 0)
01935 #define DT_IA_64_NUM            1
01936 
01937 /* IA-64 relocations.  */
01938 #define R_IA64_NONE             0x00    /* none */
01939 #define R_IA64_IMM14            0x21    /* symbol + addend, add imm14 */
01940 #define R_IA64_IMM22            0x22    /* symbol + addend, add imm22 */
01941 #define R_IA64_IMM64            0x23    /* symbol + addend, mov imm64 */
01942 #define R_IA64_DIR32MSB         0x24    /* symbol + addend, data4 MSB */
01943 #define R_IA64_DIR32LSB         0x25    /* symbol + addend, data4 LSB */
01944 #define R_IA64_DIR64MSB         0x26    /* symbol + addend, data8 MSB */
01945 #define R_IA64_DIR64LSB         0x27    /* symbol + addend, data8 LSB */
01946 #define R_IA64_GPREL22          0x2a    /* @gprel(sym + add), add imm22 */
01947 #define R_IA64_GPREL64I         0x2b    /* @gprel(sym + add), mov imm64 */
01948 #define R_IA64_GPREL32MSB       0x2c    /* @gprel(sym + add), data4 MSB */
01949 #define R_IA64_GPREL32LSB       0x2d    /* @gprel(sym + add), data4 LSB */
01950 #define R_IA64_GPREL64MSB       0x2e    /* @gprel(sym + add), data8 MSB */
01951 #define R_IA64_GPREL64LSB       0x2f    /* @gprel(sym + add), data8 LSB */
01952 #define R_IA64_LTOFF22          0x32    /* @ltoff(sym + add), add imm22 */
01953 #define R_IA64_LTOFF64I         0x33    /* @ltoff(sym + add), mov imm64 */
01954 #define R_IA64_PLTOFF22         0x3a    /* @pltoff(sym + add), add imm22 */
01955 #define R_IA64_PLTOFF64I        0x3b    /* @pltoff(sym + add), mov imm64 */
01956 #define R_IA64_PLTOFF64MSB      0x3e    /* @pltoff(sym + add), data8 MSB */
01957 #define R_IA64_PLTOFF64LSB      0x3f    /* @pltoff(sym + add), data8 LSB */
01958 #define R_IA64_FPTR64I          0x43    /* @fptr(sym + add), mov imm64 */
01959 #define R_IA64_FPTR32MSB        0x44    /* @fptr(sym + add), data4 MSB */
01960 #define R_IA64_FPTR32LSB        0x45    /* @fptr(sym + add), data4 LSB */
01961 #define R_IA64_FPTR64MSB        0x46    /* @fptr(sym + add), data8 MSB */
01962 #define R_IA64_FPTR64LSB        0x47    /* @fptr(sym + add), data8 LSB */
01963 #define R_IA64_PCREL60B         0x48    /* @pcrel(sym + add), brl */
01964 #define R_IA64_PCREL21B         0x49    /* @pcrel(sym + add), ptb, call */
01965 #define R_IA64_PCREL21M         0x4a    /* @pcrel(sym + add), chk.s */
01966 #define R_IA64_PCREL21F         0x4b    /* @pcrel(sym + add), fchkf */
01967 #define R_IA64_PCREL32MSB       0x4c    /* @pcrel(sym + add), data4 MSB */
01968 #define R_IA64_PCREL32LSB       0x4d    /* @pcrel(sym + add), data4 LSB */
01969 #define R_IA64_PCREL64MSB       0x4e    /* @pcrel(sym + add), data8 MSB */
01970 #define R_IA64_PCREL64LSB       0x4f    /* @pcrel(sym + add), data8 LSB */
01971 #define R_IA64_LTOFF_FPTR22     0x52    /* @ltoff(@fptr(s+a)), imm22 */
01972 #define R_IA64_LTOFF_FPTR64I    0x53    /* @ltoff(@fptr(s+a)), imm64 */
01973 #define R_IA64_LTOFF_FPTR32MSB  0x54    /* @ltoff(@fptr(s+a)), data4 MSB */
01974 #define R_IA64_LTOFF_FPTR32LSB  0x55    /* @ltoff(@fptr(s+a)), data4 LSB */
01975 #define R_IA64_LTOFF_FPTR64MSB  0x56    /* @ltoff(@fptr(s+a)), data8 MSB */
01976 #define R_IA64_LTOFF_FPTR64LSB  0x57    /* @ltoff(@fptr(s+a)), data8 LSB */
01977 #define R_IA64_SEGREL32MSB      0x5c    /* @segrel(sym + add), data4 MSB */
01978 #define R_IA64_SEGREL32LSB      0x5d    /* @segrel(sym + add), data4 LSB */
01979 #define R_IA64_SEGREL64MSB      0x5e    /* @segrel(sym + add), data8 MSB */
01980 #define R_IA64_SEGREL64LSB      0x5f    /* @segrel(sym + add), data8 LSB */
01981 #define R_IA64_SECREL32MSB      0x64    /* @secrel(sym + add), data4 MSB */
01982 #define R_IA64_SECREL32LSB      0x65    /* @secrel(sym + add), data4 LSB */
01983 #define R_IA64_SECREL64MSB      0x66    /* @secrel(sym + add), data8 MSB */
01984 #define R_IA64_SECREL64LSB      0x67    /* @secrel(sym + add), data8 LSB */
01985 #define R_IA64_REL32MSB         0x6c    /* data 4 + REL */
01986 #define R_IA64_REL32LSB         0x6d    /* data 4 + REL */
01987 #define R_IA64_REL64MSB         0x6e    /* data 8 + REL */
01988 #define R_IA64_REL64LSB         0x6f    /* data 8 + REL */
01989 #define R_IA64_LTV32MSB         0x74    /* symbol + addend, data4 MSB */
01990 #define R_IA64_LTV32LSB         0x75    /* symbol + addend, data4 LSB */
01991 #define R_IA64_LTV64MSB         0x76    /* symbol + addend, data8 MSB */
01992 #define R_IA64_LTV64LSB         0x77    /* symbol + addend, data8 LSB */
01993 #define R_IA64_PCREL21BI        0x79    /* @pcrel(sym + add), 21bit inst */
01994 #define R_IA64_PCREL22          0x7a    /* @pcrel(sym + add), 22bit inst */
01995 #define R_IA64_PCREL64I         0x7b    /* @pcrel(sym + add), 64bit inst */
01996 #define R_IA64_IPLTMSB          0x80    /* dynamic reloc, imported PLT, MSB */
01997 #define R_IA64_IPLTLSB          0x81    /* dynamic reloc, imported PLT, LSB */
01998 #define R_IA64_COPY             0x84    /* copy relocation */
01999 #define R_IA64_SUB              0x85    /* Addend and symbol difference */
02000 #define R_IA64_LTOFF22X         0x86    /* LTOFF22, relaxable.  */
02001 #define R_IA64_LDXMOV           0x87    /* Use of LTOFF22X.  */
02002 #define R_IA64_TPREL14          0x91    /* @tprel(sym + add), imm14 */
02003 #define R_IA64_TPREL22          0x92    /* @tprel(sym + add), imm22 */
02004 #define R_IA64_TPREL64I         0x93    /* @tprel(sym + add), imm64 */
02005 #define R_IA64_TPREL64MSB       0x96    /* @tprel(sym + add), data8 MSB */
02006 #define R_IA64_TPREL64LSB       0x97    /* @tprel(sym + add), data8 LSB */
02007 #define R_IA64_LTOFF_TPREL22    0x9a    /* @ltoff(@tprel(s+a)), imm2 */
02008 #define R_IA64_DTPMOD64MSB      0xa6    /* @dtpmod(sym + add), data8 MSB */
02009 #define R_IA64_DTPMOD64LSB      0xa7    /* @dtpmod(sym + add), data8 LSB */
02010 #define R_IA64_LTOFF_DTPMOD22   0xaa    /* @ltoff(@dtpmod(sym + add)), imm22 */
02011 #define R_IA64_DTPREL14         0xb1    /* @dtprel(sym + add), imm14 */
02012 #define R_IA64_DTPREL22         0xb2    /* @dtprel(sym + add), imm22 */
02013 #define R_IA64_DTPREL64I        0xb3    /* @dtprel(sym + add), imm64 */
02014 #define R_IA64_DTPREL32MSB      0xb4    /* @dtprel(sym + add), data4 MSB */
02015 #define R_IA64_DTPREL32LSB      0xb5    /* @dtprel(sym + add), data4 LSB */
02016 #define R_IA64_DTPREL64MSB      0xb6    /* @dtprel(sym + add), data8 MSB */
02017 #define R_IA64_DTPREL64LSB      0xb7    /* @dtprel(sym + add), data8 LSB */
02018 #define R_IA64_LTOFF_DTPREL22   0xba    /* @ltoff(@dtprel(s+a)), imm22 */
02019 
02020 /* SH specific declarations */
02021 
02022 /* SH relocs.  */
02023 #define R_SH_NONE               0
02024 #define R_SH_DIR32              1
02025 #define R_SH_REL32              2
02026 #define R_SH_DIR8WPN            3
02027 #define R_SH_IND12W             4
02028 #define R_SH_DIR8WPL            5
02029 #define R_SH_DIR8WPZ            6
02030 #define R_SH_DIR8BP             7
02031 #define R_SH_DIR8W              8
02032 #define R_SH_DIR8L              9
02033 #define R_SH_SWITCH16           25
02034 #define R_SH_SWITCH32           26
02035 #define R_SH_USES               27
02036 #define R_SH_COUNT              28
02037 #define R_SH_ALIGN              29
02038 #define R_SH_CODE               30
02039 #define R_SH_DATA               31
02040 #define R_SH_LABEL              32
02041 #define R_SH_SWITCH8            33
02042 #define R_SH_GNU_VTINHERIT      34
02043 #define R_SH_GNU_VTENTRY        35
02044 #define R_SH_GOT32              160
02045 #define R_SH_PLT32              161
02046 #define R_SH_COPY               162
02047 #define R_SH_GLOB_DAT           163
02048 #define R_SH_JMP_SLOT           164
02049 #define R_SH_RELATIVE           165
02050 #define R_SH_GOTOFF             166
02051 #define R_SH_GOTPC              167
02052 /* Keep this the last entry.  */
02053 #define R_SH_NUM                256
02054 
02055 /* Additional s390 relocs */
02056 
02057 #define R_390_NONE      0              /* No reloc.  */
02058 #define R_390_8         1              /* Direct 8 bit.  */
02059 #define R_390_12        2              /* Direct 12 bit.  */
02060 #define R_390_16        3              /* Direct 16 bit.  */
02061 #define R_390_32        4              /* Direct 32 bit.  */
02062 #define R_390_PC32      5              /* PC relative 32 bit.  */
02063 #define R_390_GOT12     6              /* 12 bit GOT offset.  */
02064 #define R_390_GOT32     7              /* 32 bit GOT offset.  */
02065 #define R_390_PLT32     8              /* 32 bit PC relative PLT address.  */
02066 #define R_390_COPY      9              /* Copy symbol at runtime.  */
02067 #define R_390_GLOB_DAT  10             /* Create GOT entry.  */
02068 #define R_390_JMP_SLOT  11             /* Create PLT entry.  */
02069 #define R_390_RELATIVE  12             /* Adjust by program base.  */
02070 #define R_390_GOTOFF    13             /* 32 bit offset to GOT.  */
02071 #define R_390_GOTPC     14             /* 32 bit PC relative offset to GOT.  */
02072 #define R_390_GOT16     15             /* 16 bit GOT offset.  */
02073 #define R_390_PC16      16             /* PC relative 16 bit.  */
02074 #define R_390_PC16DBL   17             /* PC relative 16 bit shifted by 1.  */
02075 #define R_390_PLT16DBL  18             /* 16 bit PC rel. PLT shifted by 1.  */
02076 #define R_390_PC32DBL   19             /* PC relative 32 bit shifted by 1.  */
02077 #define R_390_PLT32DBL  20             /* 32 bit PC rel. PLT shifted by 1.  */
02078 #define R_390_GOTPCDBL  21             /* 32 bit PC rel. GOT shifted by 1.  */
02079 #define R_390_64        22             /* Direct 64 bit.  */
02080 #define R_390_PC64      23             /* PC relative 64 bit.  */
02081 #define R_390_GOT64     24             /* 64 bit GOT offset.  */
02082 #define R_390_PLT64     25             /* 64 bit PC relative PLT address.  */
02083 #define R_390_GOTENT    26             /* 32 bit PC rel. to GOT entry >> 1. */
02084 
02085 /* Keep this the last entry.  */
02086 #define R_390_NUM       27
02087 
02088 /* CRIS relocations.  */
02089 #define R_CRIS_NONE             0
02090 #define R_CRIS_8                1
02091 #define R_CRIS_16               2
02092 #define R_CRIS_32               3
02093 #define R_CRIS_8_PCREL          4
02094 #define R_CRIS_16_PCREL         5
02095 #define R_CRIS_32_PCREL         6
02096 #define R_CRIS_GNU_VTINHERIT    7
02097 #define R_CRIS_GNU_VTENTRY      8
02098 #define R_CRIS_COPY             9
02099 #define R_CRIS_GLOB_DAT         10
02100 #define R_CRIS_JUMP_SLOT        11
02101 #define R_CRIS_RELATIVE         12
02102 #define R_CRIS_16_GOT           13
02103 #define R_CRIS_32_GOT           14
02104 #define R_CRIS_16_GOTPLT        15
02105 #define R_CRIS_32_GOTPLT        16
02106 #define R_CRIS_32_GOTREL        17
02107 #define R_CRIS_32_PLT_GOTREL    18
02108 #define R_CRIS_32_PLT_PCREL     19
02109 
02110 #define R_CRIS_NUM              20
02111 
02112 /* AMD x86-64 relocations.  */
02113 #define R_X86_64_NONE           0       /* No reloc */
02114 #define R_X86_64_64             1       /* Direct 64 bit  */
02115 #define R_X86_64_PC32           2       /* PC relative 32 bit signed */
02116 #define R_X86_64_GOT32          3       /* 32 bit GOT entry */
02117 #define R_X86_64_PLT32          4       /* 32 bit PLT address */
02118 #define R_X86_64_COPY           5       /* Copy symbol at runtime */
02119 #define R_X86_64_GLOB_DAT       6       /* Create GOT entry */
02120 #define R_X86_64_JUMP_SLOT      7       /* Create PLT entry */
02121 #define R_X86_64_RELATIVE       8       /* Adjust by program base */
02122 #define R_X86_64_GOTPCREL       9       /* 32 bit signed pc relative
02123                                            offset to GOT */
02124 #define R_X86_64_32             10      /* Direct 32 bit zero extended */
02125 #define R_X86_64_32S            11      /* Direct 32 bit sign extended */
02126 #define R_X86_64_16             12      /* Direct 16 bit zero extended */
02127 #define R_X86_64_PC16           13      /* 16 bit sign extended pc relative */
02128 #define R_X86_64_8              14      /* Direct 8 bit sign extended  */
02129 #define R_X86_64_PC8            15      /* 8 bit sign extended pc relative */
02130 
02131 #define R_X86_64_NUM            16
02132 
02133 #ifdef __cplusplus
02134 }
02135 #endif
02136 
02137 #endif  /* elf.h */

Generated on Sat Nov 8 07:23:58 2003 for libmelf by doxygen1.2.15