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Warning, cross-references for /kernel/include/util/elf.h need to be fixed.

0001 /*                    The Quest Operating System
0002  *  Copyright (C) 2005-2010  Richard West, Boston University
0003  *
0004  *  This program is free software: you can redistribute it and/or modify
0005  *  it under the terms of the GNU General Public License as published by
0006  *  the Free Software Foundation, either version 3 of the License, or
0007  *  (at your option) any later version.
0008  *
0009  *  This program is distributed in the hope that it will be useful,
0010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
0011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0012  *  GNU General Public License for more details.
0013  *
0014  *  You should have received a copy of the GNU General Public License
0015  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
0016  */
0017 
0018 /*
0019  * elf.h
0020  *
0021  * Based on the GNU C Library elf.h.
0022  *
0023  */
0024 
0025 #ifndef _ELF_H_
0026 #define _ELF_H_
0027 #include"types.h"
0028 
0029 /* Type for a 16-bit quantity.  */
0030 typedef uint16 Elf32_Half;
0031 typedef uint16 Elf64_Half;
0032 
0033 /* Types for signed and unsigned 32-bit quantities.  */
0034 typedef uint32 Elf32_Word;
0035 typedef long Elf32_Sword;
0036 typedef uint32 Elf64_Word;
0037 typedef long Elf64_Sword;
0038 
0039 /* Types for signed and unsigned 64-bit quantities.  */
0040 typedef uint64 Elf32_Xword;
0041 typedef sint64 Elf32_Sxword;
0042 typedef uint64 Elf64_Xword;
0043 typedef sint64 Elf64_Sxword;
0044 
0045 /* Type of addresses.  */
0046 typedef uint32 Elf32_Addr;
0047 typedef uint64 Elf64_Addr;
0048 
0049 /* Type of file offsets.  */
0050 typedef uint32 Elf32_Off;
0051 typedef uint64 Elf64_Off;
0052 
0053 /* Type for section indices, which are 16-bit quantities.  */
0054 typedef uint16 Elf32_Section;
0055 typedef uint16 Elf64_Section;
0056 
0057 /* Type for version symbol information.  */
0058 typedef Elf32_Half Elf32_Versym;
0059 typedef Elf64_Half Elf64_Versym;
0060 
0061 
0062 /* The ELF file header.  This appears at the start of every ELF file.  */
0063 
0064 #define EI_NIDENT (16)
0065 
0066 typedef struct
0067 {
0068   uint8 e_ident[EI_NIDENT];     /* Magic number and other info */
0069   Elf32_Half e_type;            /* Object file type */
0070   Elf32_Half e_machine;         /* Architecture */
0071   Elf32_Word e_version;         /* Object file version */
0072   Elf32_Addr e_entry;           /* Entry point virtual address */
0073   Elf32_Off e_phoff;            /* Program header table file offset */
0074   Elf32_Off e_shoff;            /* Section header table file offset */
0075   Elf32_Word e_flags;           /* Processor-specific flags */
0076   Elf32_Half e_ehsize;          /* ELF header size in bytes */
0077   Elf32_Half e_phentsize;       /* Program header table entry size */
0078   Elf32_Half e_phnum;           /* Program header table entry count */
0079   Elf32_Half e_shentsize;       /* Section header table entry size */
0080   Elf32_Half e_shnum;           /* Section header table entry count */
0081   Elf32_Half e_shstrndx;        /* Section header string table index */
0082 } Elf32_Ehdr;
0083 
0084 typedef struct
0085 {
0086   uint8 e_ident[EI_NIDENT];     /* Magic number and other info */
0087   Elf64_Half e_type;            /* Object file type */
0088   Elf64_Half e_machine;         /* Architecture */
0089   Elf64_Word e_version;         /* Object file version */
0090   Elf64_Addr e_entry;           /* Entry point virtual address */
0091   Elf64_Off e_phoff;            /* Program header table file offset */
0092   Elf64_Off e_shoff;            /* Section header table file offset */
0093   Elf64_Word e_flags;           /* Processor-specific flags */
0094   Elf64_Half e_ehsize;          /* ELF header size in bytes */
0095   Elf64_Half e_phentsize;       /* Program header table entry size */
0096   Elf64_Half e_phnum;           /* Program header table entry count */
0097   Elf64_Half e_shentsize;       /* Section header table entry size */
0098   Elf64_Half e_shnum;           /* Section header table entry count */
0099   Elf64_Half e_shstrndx;        /* Section header string table index */
0100 } Elf64_Ehdr;
0101 
0102 /* Fields in the e_ident array.  The EI_* macros are indices into the
0103    array.  The macros under each EI_* macro are the values the byte
0104    may have.  */
0105 
0106 #define EI_MAG0         0       /* File identification byte 0 index */
0107 #define ELFMAG0         0x7f    /* Magic number byte 0 */
0108 
0109 #define EI_MAG1         1       /* File identification byte 1 index */
0110 #define ELFMAG1         'E'     /* Magic number byte 1 */
0111 
0112 #define EI_MAG2         2       /* File identification byte 2 index */
0113 #define ELFMAG2         'L'     /* Magic number byte 2 */
0114 
0115 #define EI_MAG3         3       /* File identification byte 3 index */
0116 #define ELFMAG3         'F'     /* Magic number byte 3 */
0117 
0118 /* Conglomeration of the identification bytes, for easy testing as a word.  */
0119 #define ELFMAG          "\177ELF"
0120 #define SELFMAG         4
0121 
0122 #define EI_CLASS        4       /* File class byte index */
0123 #define ELFCLASSNONE    0       /* Invalid class */
0124 #define ELFCLASS32      1       /* 32-bit objects */
0125 #define ELFCLASS64      2       /* 64-bit objects */
0126 #define ELFCLASSNUM     3
0127 
0128 #define EI_DATA         5       /* Data encoding byte index */
0129 #define ELFDATANONE     0       /* Invalid data encoding */
0130 #define ELFDATA2LSB     1       /* 2's complement, little endian */
0131 #define ELFDATA2MSB     2       /* 2's complement, big endian */
0132 #define ELFDATANUM      3
0133 
0134 #define EI_VERSION      6       /* File version byte index */
0135                                         /* Value must be EV_CURRENT */
0136 
0137 #define EI_OSABI        7       /* OS ABI identification */
0138 #define ELFOSABI_SYSV           0       /* UNIX System V ABI */
0139 #define ELFOSABI_HPUX           1       /* HP-UX */
0140 #define ELFOSABI_ARM            97      /* ARM */
0141 #define ELFOSABI_STANDALONE     255     /* Standalone (embedded) application */
0142 
0143 #define EI_ABIVERSION   8       /* ABI version */
0144 
0145 #define EI_PAD          9       /* Byte index of padding bytes */
0146 
0147 /* Legal values for e_type (object file type).  */
0148 
0149 #define ET_NONE         0       /* No file type */
0150 #define ET_REL          1       /* Relocatable file */
0151 #define ET_EXEC         2       /* Executable file */
0152 #define ET_DYN          3       /* Shared object file */
0153 #define ET_CORE         4       /* Core file */
0154 #define ET_NUM          5       /* Number of defined types */
0155 #define ET_LOOS         0xfe00  /* OS-specific range start */
0156 #define ET_HIOS         0xfeff  /* OS-specific range end */
0157 #define ET_LOPROC       0xff00  /* Processor-specific range start */
0158 #define ET_HIPROC       0xffff  /* Processor-specific range end */
0159 
0160 /* Legal values for e_machine (architecture).  */
0161 
0162 #define EM_NONE          0      /* No machine */
0163 #define EM_M32           1      /* AT&T WE 32100 */
0164 #define EM_SPARC         2      /* SUN SPARC */
0165 #define EM_386           3      /* Intel 80386 */
0166 #define EM_68K           4      /* Motorola m68k family */
0167 #define EM_88K           5      /* Motorola m88k family */
0168 #define EM_860           7      /* Intel 80860 */
0169 #define EM_MIPS          8      /* MIPS R3000 big-endian */
0170 #define EM_S370          9      /* IBM System/370 */
0171 #define EM_MIPS_RS3_LE  10      /* MIPS R3000 little-endian */
0172 
0173 #define EM_PARISC       15      /* HPPA */
0174 #define EM_VPP500       17      /* Fujitsu VPP500 */
0175 #define EM_SPARC32PLUS  18      /* Sun's "v8plus" */
0176 #define EM_960          19      /* Intel 80960 */
0177 #define EM_PPC          20      /* PowerPC */
0178 #define EM_PPC64        21      /* PowerPC 64-bit */
0179 #define EM_S390         22      /* IBM S390 */
0180 
0181 #define EM_V800         36      /* NEC V800 series */
0182 #define EM_FR20         37      /* Fujitsu FR20 */
0183 #define EM_RH32         38      /* TRW RH-32 */
0184 #define EM_RCE          39      /* Motorola RCE */
0185 #define EM_ARM          40      /* ARM */
0186 #define EM_FAKE_ALPHA   41      /* Digital Alpha */
0187 #define EM_SH           42      /* Hitachi SH */
0188 #define EM_SPARCV9      43      /* SPARC v9 64-bit */
0189 #define EM_TRICORE      44      /* Siemens Tricore */
0190 #define EM_ARC          45      /* Argonaut RISC Core */
0191 #define EM_H8_300       46      /* Hitachi H8/300 */
0192 #define EM_H8_300H      47      /* Hitachi H8/300H */
0193 #define EM_H8S          48      /* Hitachi H8S */
0194 #define EM_H8_500       49      /* Hitachi H8/500 */
0195 #define EM_IA_64        50      /* Intel Merced */
0196 #define EM_MIPS_X       51      /* Stanford MIPS-X */
0197 #define EM_COLDFIRE     52      /* Motorola Coldfire */
0198 #define EM_68HC12       53      /* Motorola M68HC12 */
0199 #define EM_MMA          54      /* Fujitsu MMA Multimedia Accelerator */
0200 #define EM_PCP          55      /* Siemens PCP */
0201 #define EM_NCPU         56      /* Sony nCPU embeeded RISC */
0202 #define EM_NDR1         57      /* Denso NDR1 microprocessor */
0203 #define EM_STARCORE     58      /* Motorola Start*Core processor */
0204 #define EM_ME16         59      /* Toyota ME16 processor */
0205 #define EM_ST100        60      /* STMicroelectronic ST100 processor */
0206 #define EM_TINYJ        61      /* Advanced Logic Corp. Tinyj emb.fam */
0207 #define EM_X86_64       62      /* AMD x86-64 architecture */
0208 #define EM_PDSP         63      /* Sony DSP Processor */
0209 
0210 #define EM_FX66         66      /* Siemens FX66 microcontroller */
0211 #define EM_ST9PLUS      67      /* STMicroelectronics ST9+ 8/16 mc */
0212 #define EM_ST7          68      /* STmicroelectronics ST7 8 bit mc */
0213 #define EM_68HC16       69      /* Motorola MC68HC16 microcontroller */
0214 #define EM_68HC11       70      /* Motorola MC68HC11 microcontroller */
0215 #define EM_68HC08       71      /* Motorola MC68HC08 microcontroller */
0216 #define EM_68HC05       72      /* Motorola MC68HC05 microcontroller */
0217 #define EM_SVX          73      /* Silicon Graphics SVx */
0218 #define EM_AT19         74      /* STMicroelectronics ST19 8 bit mc */
0219 #define EM_VAX          75      /* Digital VAX */
0220 #define EM_CRIS         76      /* Axis Communications 32-bit embedded processor */
0221 #define EM_JAVELIN      77      /* Infineon Technologies 32-bit embedded processor */
0222 #define EM_FIREPATH     78      /* Element 14 64-bit DSP Processor */
0223 #define EM_ZSP          79      /* LSI Logic 16-bit DSP Processor */
0224 #define EM_MMIX         80      /* Donald Knuth's educational 64-bit processor */
0225 #define EM_HUANY        81      /* Harvard University machine-independent object files */
0226 #define EM_PRISM        82      /* SiTera Prism */
0227 #define EM_AVR          83      /* Atmel AVR 8-bit microcontroller */
0228 #define EM_FR30         84      /* Fujitsu FR30 */
0229 #define EM_D10V         85      /* Mitsubishi D10V */
0230 #define EM_D30V         86      /* Mitsubishi D30V */
0231 #define EM_V850         87      /* NEC v850 */
0232 #define EM_M32R         88      /* Mitsubishi M32R */
0233 #define EM_MN10300      89      /* Matsushita MN10300 */
0234 #define EM_MN10200      90      /* Matsushita MN10200 */
0235 #define EM_PJ           91      /* picoJava */
0236 #define EM_NUM          92
0237 
0238 /* If it is necessary to assign new unofficial EM_* values, please
0239    pick large random numbers (0x8523, 0xa7f2, etc.) to minimize the
0240    chances of collision with official or non-GNU unofficial values.  */
0241 
0242 #define EM_ALPHA        0x9026
0243 
0244 /* Legal values for e_version (version).  */
0245 
0246 #define EV_NONE         0       /* Invalid ELF version */
0247 #define EV_CURRENT      1       /* Current version */
0248 #define EV_NUM          2
0249 
0250 /* Section header.  */
0251 
0252 typedef struct
0253 {
0254   Elf32_Word sh_name;           /* Section name (string tbl index) */
0255   Elf32_Word sh_type;           /* Section type */
0256   Elf32_Word sh_flags;          /* Section flags */
0257   Elf32_Addr sh_addr;           /* Section virtual addr at execution */
0258   Elf32_Off sh_offset;          /* Section file offset */
0259   Elf32_Word sh_size;           /* Section size in bytes */
0260   Elf32_Word sh_link;           /* Link to another section */
0261   Elf32_Word sh_info;           /* Additional section information */
0262   Elf32_Word sh_addralign;      /* Section alignment */
0263   Elf32_Word sh_entsize;        /* Entry size if section holds table */
0264 } Elf32_Shdr;
0265 
0266 typedef struct
0267 {
0268   Elf64_Word sh_name;           /* Section name (string tbl index) */
0269   Elf64_Word sh_type;           /* Section type */
0270   Elf64_Xword sh_flags;         /* Section flags */
0271   Elf64_Addr sh_addr;           /* Section virtual addr at execution */
0272   Elf64_Off sh_offset;          /* Section file offset */
0273   Elf64_Xword sh_size;          /* Section size in bytes */
0274   Elf64_Word sh_link;           /* Link to another section */
0275   Elf64_Word sh_info;           /* Additional section information */
0276   Elf64_Xword sh_addralign;     /* Section alignment */
0277   Elf64_Xword sh_entsize;       /* Entry size if section holds table */
0278 } Elf64_Shdr;
0279 
0280 /* Special section indices.  */
0281 
0282 #define SHN_UNDEF       0       /* Undefined section */
0283 #define SHN_LORESERVE   0xff00  /* Start of reserved indices */
0284 #define SHN_LOPROC      0xff00  /* Start of processor-specific */
0285 #define SHN_HIPROC      0xff1f  /* End of processor-specific */
0286 #define SHN_LOOS        0xff20  /* Start of OS-specific */
0287 #define SHN_HIOS        0xff3f  /* End of OS-specific */
0288 #define SHN_ABS         0xfff1  /* Associated symbol is absolute */
0289 #define SHN_COMMON      0xfff2  /* Associated symbol is common */
0290 #define SHN_XINDEX      0xffff  /* Index is in extra table.  */
0291 #define SHN_HIRESERVE   0xffff  /* End of reserved indices */
0292 
0293 /* Legal values for sh_type (section type).  */
0294 
0295 #define SHT_NULL          0     /* Section header table entry unused */
0296 #define SHT_PROGBITS      1     /* Program data */
0297 #define SHT_SYMTAB        2     /* Symbol table */
0298 #define SHT_STRTAB        3     /* String table */
0299 #define SHT_RELA          4     /* Relocation entries with addends */
0300 #define SHT_HASH          5     /* Symbol hash table */
0301 #define SHT_DYNAMIC       6     /* Dynamic linking information */
0302 #define SHT_NOTE          7     /* Notes */
0303 #define SHT_NOBITS        8     /* Program space with no data (bss) */
0304 #define SHT_REL           9     /* Relocation entries, no addends */
0305 #define SHT_SHLIB         10    /* Reserved */
0306 #define SHT_DYNSYM        11    /* Dynamic linker symbol table */
0307 #define SHT_INIT_ARRAY    14    /* Array of constructors */
0308 #define SHT_FINI_ARRAY    15    /* Array of destructors */
0309 #define SHT_PREINIT_ARRAY 16    /* Array of pre-constructors */
0310 #define SHT_GROUP         17    /* Section group */
0311 #define SHT_SYMTAB_SHNDX  18    /* Extended section indeces */
0312 #define SHT_NUM           19    /* Number of defined types.  */
0313 #define SHT_LOOS          0x60000000    /* Start OS-specific */
0314 #define SHT_CHECKSUM      0x6ffffff8    /* Checksum for DSO content.  */
0315 #define SHT_LOSUNW        0x6ffffffa    /* Sun-specific low bound.  */
0316 #define SHT_SUNW_move     0x6ffffffa
0317 #define SHT_SUNW_COMDAT   0x6ffffffb
0318 #define SHT_SUNW_syminfo  0x6ffffffc
0319 #define SHT_GNU_verdef    0x6ffffffd    /* Version definition section.  */
0320 #define SHT_GNU_verneed   0x6ffffffe    /* Version needs section.  */
0321 #define SHT_GNU_versym    0x6fffffff    /* Version symbol table.  */
0322 #define SHT_HISUNW        0x6fffffff    /* Sun-specific high bound.  */
0323 #define SHT_HIOS          0x6fffffff    /* End OS-specific type */
0324 #define SHT_LOPROC        0x70000000    /* Start of processor-specific */
0325 #define SHT_HIPROC        0x7fffffff    /* End of processor-specific */
0326 #define SHT_LOUSER        0x80000000    /* Start of application-specific */
0327 #define SHT_HIUSER        0x8fffffff    /* End of application-specific */
0328 
0329 /* Legal values for sh_flags (section flags).  */
0330 
0331 #define SHF_WRITE            (1 << 0)   /* Writable */
0332 #define SHF_ALLOC            (1 << 1)   /* Occupies memory during execution */
0333 #define SHF_EXECINSTR        (1 << 2)   /* Executable */
0334 #define SHF_MERGE            (1 << 4)   /* Might be merged */
0335 #define SHF_STRINGS          (1 << 5)   /* Contains nul-terminated strings */
0336 #define SHF_INFO_LINK        (1 << 6)   /* `sh_info' contains SHT index */
0337 #define SHF_LINK_ORDER       (1 << 7)   /* Preserve order after combining */
0338 #define SHF_OS_NONCONFORMING (1 << 8)   /* Non-standard OS specific handling
0339                                            required */
0340 #define SHF_MASKOS           0x0ff00000 /* OS-specific.  */
0341 #define SHF_MASKPROC         0xf0000000 /* Processor-specific */
0342 
0343 /* Section group handling.  */
0344 #define GRP_COMDAT      0x1     /* Mark group as COMDAT.  */
0345 
0346 /* Symbol table entry.  */
0347 
0348 typedef struct
0349 {
0350   Elf32_Word st_name;           /* Symbol name (string tbl index) */
0351   Elf32_Addr st_value;          /* Symbol value */
0352   Elf32_Word st_size;           /* Symbol size */
0353   uint8 st_info;                /* Symbol type and binding */
0354   uint8 st_other;               /* Symbol visibility */
0355   Elf32_Section st_shndx;       /* Section index */
0356 } Elf32_Sym;
0357 
0358 typedef struct
0359 {
0360   Elf64_Word st_name;           /* Symbol name (string tbl index) */
0361   uint8 st_info;                /* Symbol type and binding */
0362   uint8 st_other;               /* Symbol visibility */
0363   Elf64_Section st_shndx;       /* Section index */
0364   Elf64_Addr st_value;          /* Symbol value */
0365   Elf64_Xword st_size;          /* Symbol size */
0366 } Elf64_Sym;
0367 
0368 /* The syminfo section if available contains additional information about
0369    every dynamic symbol.  */
0370 
0371 typedef struct
0372 {
0373   Elf32_Half si_boundto;        /* Direct bindings, symbol bound to */
0374   Elf32_Half si_flags;          /* Per symbol flags */
0375 } Elf32_Syminfo;
0376 
0377 typedef struct
0378 {
0379   Elf64_Half si_boundto;        /* Direct bindings, symbol bound to */
0380   Elf64_Half si_flags;          /* Per symbol flags */
0381 } Elf64_Syminfo;
0382 
0383 /* Possible values for si_boundto.  */
0384 #define SYMINFO_BT_SELF         0xffff  /* Symbol bound to self */
0385 #define SYMINFO_BT_PARENT       0xfffe  /* Symbol bound to parent */
0386 #define SYMINFO_BT_LOWRESERVE   0xff00  /* Beginning of reserved entries */
0387 
0388 /* Possible bitmasks for si_flags.  */
0389 #define SYMINFO_FLG_DIRECT      0x0001  /* Direct bound symbol */
0390 #define SYMINFO_FLG_PASSTHRU    0x0002  /* Pass-thru symbol for translator */
0391 #define SYMINFO_FLG_COPY        0x0004  /* Symbol is a copy-reloc */
0392 #define SYMINFO_FLG_LAZYLOAD    0x0008  /* Symbol bound to object to be lazy
0393                                            loaded */
0394 /* Syminfo version values.  */
0395 #define SYMINFO_NONE            0
0396 #define SYMINFO_CURRENT         1
0397 #define SYMINFO_NUM             2
0398 
0399 
0400 /* Special section index.  */
0401 
0402 #define SHN_UNDEF       0       /* No section, undefined symbol.  */
0403 
0404 /* How to extract and insert information held in the st_info field.  */
0405 
0406 #define ELF32_ST_BIND(val)              (((uint8) (val)) >> 4)
0407 #define ELF32_ST_TYPE(val)              ((val) & 0xf)
0408 #define ELF32_ST_INFO(bind, type)       (((bind) << 4) + ((type) & 0xf))
0409 
0410 /* Both Elf32_Sym and Elf64_Sym use the same one-byte st_info field.  */
0411 #define ELF64_ST_BIND(val)              ELF32_ST_BIND (val)
0412 #define ELF64_ST_TYPE(val)              ELF32_ST_TYPE (val)
0413 #define ELF64_ST_INFO(bind, type)       ELF32_ST_INFO ((bind), (type))
0414 
0415 /* Legal values for ST_BIND subfield of st_info (symbol binding).  */
0416 
0417 #define STB_LOCAL       0       /* Local symbol */
0418 #define STB_GLOBAL      1       /* Global symbol */
0419 #define STB_WEAK        2       /* Weak symbol */
0420 #define STB_NUM         3       /* Number of defined types.  */
0421 #define STB_LOOS        10      /* Start of OS-specific */
0422 #define STB_HIOS        12      /* End of OS-specific */
0423 #define STB_LOPROC      13      /* Start of processor-specific */
0424 #define STB_HIPROC      15      /* End of processor-specific */
0425 
0426 /* Legal values for ST_TYPE subfield of st_info (symbol type).  */
0427 
0428 #define STT_NOTYPE      0       /* Symbol type is unspecified */
0429 #define STT_OBJECT      1       /* Symbol is a data object */
0430 #define STT_FUNC        2       /* Symbol is a code object */
0431 #define STT_SECTION     3       /* Symbol associated with a section */
0432 #define STT_FILE        4       /* Symbol's name is file name */
0433 #define STT_COMMON      5       /* Symbol is a common data object */
0434 #define STT_NUM         6       /* Number of defined types.  */
0435 #define STT_LOOS        10      /* Start of OS-specific */
0436 #define STT_HIOS        12      /* End of OS-specific */
0437 #define STT_LOPROC      13      /* Start of processor-specific */
0438 #define STT_HIPROC      15      /* End of processor-specific */
0439 
0440 
0441 /* Symbol table indices are found in the hash buckets and chain table
0442    of a symbol hash table section.  This special index value indicates
0443    the end of a chain, meaning no further symbols are found in that bucket.  */
0444 
0445 #define STN_UNDEF       0       /* End of a chain.  */
0446 
0447 
0448 /* How to extract and insert information held in the st_other field.  */
0449 
0450 #define ELF32_ST_VISIBILITY(o)  ((o) & 0x03)
0451 
0452 /* For ELF64 the definitions are the same.  */
0453 #define ELF64_ST_VISIBILITY(o)  ELF32_ST_VISIBILITY (o)
0454 
0455 /* Symbol visibility specification encoded in the st_other field.  */
0456 #define STV_DEFAULT     0       /* Default symbol visibility rules */
0457 #define STV_INTERNAL    1       /* Processor specific hidden class */
0458 #define STV_HIDDEN      2       /* Sym unavailable in other modules */
0459 #define STV_PROTECTED   3       /* Not preemptible, not exported */
0460 
0461 
0462 /* Relocation table entry without addend (in section of type SHT_REL).  */
0463 
0464 typedef struct
0465 {
0466   Elf32_Addr r_offset;          /* Address */
0467   Elf32_Word r_info;            /* Relocation type and symbol index */
0468 } Elf32_Rel;
0469 
0470 /* I have seen two different definitions of the Elf64_Rel and
0471    Elf64_Rela structures, so we'll leave them out until Novell (or
0472    whoever) gets their act together.  */
0473 /* The following, at least, is used on Sparc v9, MIPS, and Alpha.  */
0474 
0475 typedef struct
0476 {
0477   Elf64_Addr r_offset;          /* Address */
0478   Elf64_Xword r_info;           /* Relocation type and symbol index */
0479 } Elf64_Rel;
0480 
0481 /* Relocation table entry with addend (in section of type SHT_RELA).  */
0482 
0483 typedef struct
0484 {
0485   Elf32_Addr r_offset;          /* Address */
0486   Elf32_Word r_info;            /* Relocation type and symbol index */
0487   Elf32_Sword r_addend;         /* Addend */
0488 } Elf32_Rela;
0489 
0490 typedef struct
0491 {
0492   Elf64_Addr r_offset;          /* Address */
0493   Elf64_Xword r_info;           /* Relocation type and symbol index */
0494   Elf64_Sxword r_addend;        /* Addend */
0495 } Elf64_Rela;
0496 
0497 /* How to extract and insert information held in the r_info field.  */
0498 
0499 #define ELF32_R_SYM(val)                ((val) >> 8)
0500 #define ELF32_R_TYPE(val)               ((val) & 0xff)
0501 #define ELF32_R_INFO(sym, type)         (((sym) << 8) + ((type) & 0xff))
0502 
0503 #define ELF64_R_SYM(i)                  ((i) >> 32)
0504 #define ELF64_R_TYPE(i)                 ((i) & 0xffffffff)
0505 #define ELF64_R_INFO(sym,type)          ((((Elf64_Xword) (sym)) << 32) + (type))
0506 
0507 /* Program segment header.  */
0508 
0509 typedef struct
0510 {
0511   Elf32_Word p_type;            /* Segment type */
0512   Elf32_Off p_offset;           /* Segment file offset */
0513   Elf32_Addr p_vaddr;           /* Segment virtual address */
0514   Elf32_Addr p_paddr;           /* Segment physical address */
0515   Elf32_Word p_filesz;          /* Segment size in file */
0516   Elf32_Word p_memsz;           /* Segment size in memory */
0517   Elf32_Word p_flags;           /* Segment flags */
0518   Elf32_Word p_align;           /* Segment alignment */
0519 } Elf32_Phdr;
0520 
0521 typedef struct
0522 {
0523   Elf64_Word p_type;            /* Segment type */
0524   Elf64_Word p_flags;           /* Segment flags */
0525   Elf64_Off p_offset;           /* Segment file offset */
0526   Elf64_Addr p_vaddr;           /* Segment virtual address */
0527   Elf64_Addr p_paddr;           /* Segment physical address */
0528   Elf64_Xword p_filesz;         /* Segment size in file */
0529   Elf64_Xword p_memsz;          /* Segment size in memory */
0530   Elf64_Xword p_align;          /* Segment alignment */
0531 } Elf64_Phdr;
0532 
0533 /* Legal values for p_type (segment type).  */
0534 
0535 #define PT_NULL         0       /* Program header table entry unused */
0536 #define PT_LOAD         1       /* Loadable program segment */
0537 #define PT_DYNAMIC      2       /* Dynamic linking information */
0538 #define PT_INTERP       3       /* Program interpreter */
0539 #define PT_NOTE         4       /* Auxiliary information */
0540 #define PT_SHLIB        5       /* Reserved */
0541 #define PT_PHDR         6       /* Entry for header table itself */
0542 #define PT_NUM          7       /* Number of defined types */
0543 #define PT_LOOS         0x60000000      /* Start of OS-specific */
0544 #define PT_HIOS         0x6fffffff      /* End of OS-specific */
0545 #define PT_LOPROC       0x70000000      /* Start of processor-specific */
0546 #define PT_HIPROC       0x7fffffff      /* End of processor-specific */
0547 
0548 /* Legal values for p_flags (segment flags).  */
0549 
0550 #define PF_X            (1 << 0)        /* Segment is executable */
0551 #define PF_W            (1 << 1)        /* Segment is writable */
0552 #define PF_R            (1 << 2)        /* Segment is readable */
0553 #define PF_MASKOS       0x0ff00000      /* OS-specific */
0554 #define PF_MASKPROC     0xf0000000      /* Processor-specific */
0555 
0556 /* Legal values for note segment descriptor types for core files. */
0557 
0558 #define NT_PRSTATUS     1       /* Contains copy of prstatus struct */
0559 #define NT_FPREGSET     2       /* Contains copy of fpregset struct */
0560 #define NT_PRPSINFO     3       /* Contains copy of prpsinfo struct */
0561 #define NT_PRXREG       4       /* Contains copy of prxregset struct */
0562 #define NT_PLATFORM     5       /* String from sysinfo(SI_PLATFORM) */
0563 #define NT_AUXV         6       /* Contains copy of auxv array */
0564 #define NT_GWINDOWS     7       /* Contains copy of gwindows struct */
0565 #define NT_PSTATUS      10      /* Contains copy of pstatus struct */
0566 #define NT_PSINFO       13      /* Contains copy of psinfo struct */
0567 #define NT_PRCRED       14      /* Contains copy of prcred struct */
0568 #define NT_UTSNAME      15      /* Contains copy of utsname struct */
0569 #define NT_LWPSTATUS    16      /* Contains copy of lwpstatus struct */
0570 #define NT_LWPSINFO     17      /* Contains copy of lwpinfo struct */
0571 #define NT_PRFPXREG     20      /* Contains copy of fprxregset struct */
0572 
0573 /* Legal values for the note segment descriptor types for object files.  */
0574 
0575 #define NT_VERSION      1       /* Contains a version string.  */
0576 
0577 
0578 /* Dynamic section entry.  */
0579 
0580 typedef struct
0581 {
0582   Elf32_Sword d_tag;            /* Dynamic entry type */
0583   union
0584   {
0585     Elf32_Word d_val;           /* Integer value */
0586     Elf32_Addr d_ptr;           /* Address value */
0587   } d_un;
0588 } Elf32_Dyn;
0589 
0590 typedef struct
0591 {
0592   Elf64_Sxword d_tag;           /* Dynamic entry type */
0593   union
0594   {
0595     Elf64_Xword d_val;          /* Integer value */
0596     Elf64_Addr d_ptr;           /* Address value */
0597   } d_un;
0598 } Elf64_Dyn;
0599 
0600 /* Legal values for d_tag (dynamic entry type).  */
0601 
0602 #define DT_NULL         0       /* Marks end of dynamic section */
0603 #define DT_NEEDED       1       /* Name of needed library */
0604 #define DT_PLTRELSZ     2       /* Size in bytes of PLT relocs */
0605 #define DT_PLTGOT       3       /* Processor defined value */
0606 #define DT_HASH         4       /* Address of symbol hash table */
0607 #define DT_STRTAB       5       /* Address of string table */
0608 #define DT_SYMTAB       6       /* Address of symbol table */
0609 #define DT_RELA         7       /* Address of Rela relocs */
0610 #define DT_RELASZ       8       /* Total size of Rela relocs */
0611 #define DT_RELAENT      9       /* Size of one Rela reloc */
0612 #define DT_STRSZ        10      /* Size of string table */
0613 #define DT_SYMENT       11      /* Size of one symbol table entry */
0614 #define DT_INIT         12      /* Address of init function */
0615 #define DT_FINI         13      /* Address of termination function */
0616 #define DT_SONAME       14      /* Name of shared object */
0617 #define DT_RPATH        15      /* Library search path (deprecated) */
0618 #define DT_SYMBOLIC     16      /* Start symbol search here */
0619 #define DT_REL          17      /* Address of Rel relocs */
0620 #define DT_RELSZ        18      /* Total size of Rel relocs */
0621 #define DT_RELENT       19      /* Size of one Rel reloc */
0622 #define DT_PLTREL       20      /* Type of reloc in PLT */
0623 #define DT_DEBUG        21      /* For debugging; unspecified */
0624 #define DT_TEXTREL      22      /* Reloc might modify .text */
0625 #define DT_JMPREL       23      /* Address of PLT relocs */
0626 #define DT_BIND_NOW     24      /* Process relocations of object */
0627 #define DT_INIT_ARRAY   25      /* Array with addresses of init fct */
0628 #define DT_FINI_ARRAY   26      /* Array with addresses of fini fct */
0629 #define DT_INIT_ARRAYSZ 27      /* Size in bytes of DT_INIT_ARRAY */
0630 #define DT_FINI_ARRAYSZ 28      /* Size in bytes of DT_FINI_ARRAY */
0631 #define DT_RUNPATH      29      /* Library search path */
0632 #define DT_FLAGS        30      /* Flags for the object being loaded */
0633 #define DT_ENCODING     32      /* Start of encoded range */
0634 #define DT_PREINIT_ARRAY 32     /* Array with addresses of preinit fct */
0635 #define DT_PREINIT_ARRAYSZ 33   /* size in bytes of DT_PREINIT_ARRAY */
0636 #define DT_NUM          34      /* Number used */
0637 #define DT_LOOS         0x60000000      /* Start of OS-specific */
0638 #define DT_HIOS         0x6fffffff      /* End of OS-specific */
0639 #define DT_LOPROC       0x70000000      /* Start of processor-specific */
0640 #define DT_HIPROC       0x7fffffff      /* End of processor-specific */
0641 #define DT_PROCNUM      DT_MIPS_NUM     /* Most used by any processor */
0642 
0643 /* DT_* entries which fall between DT_VALRNGHI & DT_VALRNGLO use the
0644    Dyn.d_un.d_val field of the Elf*_Dyn structure.  This follows Sun's
0645    approach.  */
0646 #define DT_VALRNGLO     0x6ffffd00
0647 #define DT_CHECKSUM     0x6ffffdf8
0648 #define DT_PLTPADSZ     0x6ffffdf9
0649 #define DT_MOVEENT      0x6ffffdfa
0650 #define DT_MOVESZ       0x6ffffdfb
0651 #define DT_FEATURE_1    0x6ffffdfc      /* Feature selection (DTF_*).  */
0652 #define DT_POSFLAG_1    0x6ffffdfd      /* Flags for DT_* entries, effecting
0653                                            the following DT_* entry.  */
0654 #define DT_SYMINSZ      0x6ffffdfe      /* Size of syminfo table (in bytes) */
0655 #define DT_SYMINENT     0x6ffffdff      /* Entry size of syminfo */
0656 #define DT_VALRNGHI     0x6ffffdff
0657 
0658 /* DT_* entries which fall between DT_ADDRRNGHI & DT_ADDRRNGLO use the
0659    Dyn.d_un.d_ptr field of the Elf*_Dyn structure.
0660 
0661    If any adjustment is made to the ELF object after it has been
0662    built these entries will need to be adjusted.  */
0663 #define DT_ADDRRNGLO    0x6ffffe00
0664 #define DT_SYMINFO      0x6ffffeff      /* syminfo table */
0665 #define DT_ADDRRNGHI    0x6ffffeff
0666 
0667 /* The versioning entry types.  The next are defined as part of the
0668    GNU extension.  */
0669 #define DT_VERSYM       0x6ffffff0
0670 
0671 #define DT_RELACOUNT    0x6ffffff9
0672 #define DT_RELCOUNT     0x6ffffffa
0673 
0674 /* These were chosen by Sun.  */
0675 #define DT_FLAGS_1      0x6ffffffb      /* State flags, see DF_1_* below.  */
0676 #define DT_VERDEF       0x6ffffffc      /* Address of version definition
0677                                            table */
0678 #define DT_VERDEFNUM    0x6ffffffd      /* Number of version definitions */
0679 #define DT_VERNEED      0x6ffffffe      /* Address of table with needed
0680                                            versions */
0681 #define DT_VERNEEDNUM   0x6fffffff      /* Number of needed versions */
0682 #define DT_VERSIONTAGIDX(tag)   (DT_VERNEEDNUM - (tag)) /* Reverse order! */
0683 #define DT_VERSIONTAGNUM 16
0684 
0685 /* Sun added these machine-independent extensions in the "processor-specific"
0686    range.  Be compatible.  */
0687 #define DT_AUXILIARY    0x7ffffffd      /* Shared object to load before self */
0688 #define DT_FILTER       0x7fffffff      /* Shared object to get values from */
0689 #define DT_EXTRATAGIDX(tag)     ((Elf32_Word)-((Elf32_Sword) (tag) <<1>>1)-1)
0690 #define DT_EXTRANUM     3
0691 
0692 /* Values of `d_un.d_val' in the DT_FLAGS entry.  */
0693 #define DF_ORIGIN       0x00000001      /* Object may use DF_ORIGIN */
0694 #define DF_SYMBOLIC     0x00000002      /* Symbol resolutions starts here */
0695 #define DF_TEXTREL      0x00000004      /* Object contains text relocations */
0696 #define DF_BIND_NOW     0x00000008      /* No lazy binding for this object */
0697 
0698 /* State flags selectable in the `d_un.d_val' element of the DT_FLAGS_1
0699    entry in the dynamic section.  */
0700 #define DF_1_NOW        0x00000001      /* Set RTLD_NOW for this object.  */
0701 #define DF_1_GLOBAL     0x00000002      /* Set RTLD_GLOBAL for this object.  */
0702 #define DF_1_GROUP      0x00000004      /* Set RTLD_GROUP for this object.  */
0703 #define DF_1_NODELETE   0x00000008      /* Set RTLD_NODELETE for this object. */
0704 #define DF_1_LOADFLTR   0x00000010      /* Trigger filtee loading at runtime. */
0705 #define DF_1_INITFIRST  0x00000020      /* Set RTLD_INITFIRST for this object */
0706 #define DF_1_NOOPEN     0x00000040      /* Set RTLD_NOOPEN for this object.  */
0707 #define DF_1_ORIGIN     0x00000080      /* $ORIGIN must be handled.  */
0708 #define DF_1_DIRECT     0x00000100      /* Direct binding enabled.  */
0709 #define DF_1_TRANS      0x00000200
0710 #define DF_1_INTERPOSE  0x00000400      /* Object is used to interpose.  */
0711 #define DF_1_NODEFLIB   0x00000800      /* Ignore default lib search path.  */
0712 #define DF_1_NODUMP     0x00001000
0713 #define DF_1_CONFALT    0x00002000
0714 #define DF_1_ENDFILTEE  0x00004000
0715 
0716 /* Flags for the feature selection in DT_FEATURE_1.  */
0717 #define DTF_1_PARINIT   0x00000001
0718 #define DTF_1_CONFEXP   0x00000002
0719 
0720 /* Flags in the DT_POSFLAG_1 entry effecting only the next DT_* entry.  */
0721 #define DF_P1_LAZYLOAD  0x00000001      /* Lazyload following object.  */
0722 #define DF_P1_GROUPPERM 0x00000002      /* Symbols from next object are not
0723                                            generally available.  */
0724 
0725 /* Version definition sections.  */
0726 
0727 typedef struct
0728 {
0729   Elf32_Half vd_version;        /* Version revision */
0730   Elf32_Half vd_flags;          /* Version information */
0731   Elf32_Half vd_ndx;            /* Version Index */
0732   Elf32_Half vd_cnt;            /* Number of associated aux entries */
0733   Elf32_Word vd_hash;           /* Version name hash value */
0734   Elf32_Word vd_aux;            /* Offset in bytes to verdaux array */
0735   Elf32_Word vd_next;           /* Offset in bytes to next verdef
0736                                    entry */
0737 } Elf32_Verdef;
0738 
0739 typedef struct
0740 {
0741   Elf64_Half vd_version;        /* Version revision */
0742   Elf64_Half vd_flags;          /* Version information */
0743   Elf64_Half vd_ndx;            /* Version Index */
0744   Elf64_Half vd_cnt;            /* Number of associated aux entries */
0745   Elf64_Word vd_hash;           /* Version name hash value */
0746   Elf64_Word vd_aux;            /* Offset in bytes to verdaux array */
0747   Elf64_Word vd_next;           /* Offset in bytes to next verdef
0748                                    entry */
0749 } Elf64_Verdef;
0750 
0751 
0752 /* Legal values for vd_version (version revision).  */
0753 #define VER_DEF_NONE    0       /* No version */
0754 #define VER_DEF_CURRENT 1       /* Current version */
0755 #define VER_DEF_NUM     2       /* Given version number */
0756 
0757 /* Legal values for vd_flags (version information flags).  */
0758 #define VER_FLG_BASE    0x1     /* Version definition of file itself */
0759 #define VER_FLG_WEAK    0x2     /* Weak version identifier */
0760 
0761 /* Auxialiary version information.  */
0762 
0763 typedef struct
0764 {
0765   Elf32_Word vda_name;          /* Version or dependency names */
0766   Elf32_Word vda_next;          /* Offset in bytes to next verdaux
0767                                    entry */
0768 } Elf32_Verdaux;
0769 
0770 typedef struct
0771 {
0772   Elf64_Word vda_name;          /* Version or dependency names */
0773   Elf64_Word vda_next;          /* Offset in bytes to next verdaux
0774                                    entry */
0775 } Elf64_Verdaux;
0776 
0777 
0778 /* Version dependency section.  */
0779 
0780 typedef struct
0781 {
0782   Elf32_Half vn_version;        /* Version of structure */
0783   Elf32_Half vn_cnt;            /* Number of associated aux entries */
0784   Elf32_Word vn_file;           /* Offset of filename for this
0785                                    dependency */
0786   Elf32_Word vn_aux;            /* Offset in bytes to vernaux array */
0787   Elf32_Word vn_next;           /* Offset in bytes to next verneed
0788                                    entry */
0789 } Elf32_Verneed;
0790 
0791 typedef struct
0792 {
0793   Elf64_Half vn_version;        /* Version of structure */
0794   Elf64_Half vn_cnt;            /* Number of associated aux entries */
0795   Elf64_Word vn_file;           /* Offset of filename for this
0796                                    dependency */
0797   Elf64_Word vn_aux;            /* Offset in bytes to vernaux array */
0798   Elf64_Word vn_next;           /* Offset in bytes to next verneed
0799                                    entry */
0800 } Elf64_Verneed;
0801 
0802 
0803 /* Legal values for vn_version (version revision).  */
0804 #define VER_NEED_NONE    0      /* No version */
0805 #define VER_NEED_CURRENT 1      /* Current version */
0806 #define VER_NEED_NUM     2      /* Given version number */
0807 
0808 /* Auxiliary needed version information.  */
0809 
0810 typedef struct
0811 {
0812   Elf32_Word vna_hash;          /* Hash value of dependency name */
0813   Elf32_Half vna_flags;         /* Dependency specific information */
0814   Elf32_Half vna_other;         /* Unused */
0815   Elf32_Word vna_name;          /* Dependency name string offset */
0816   Elf32_Word vna_next;          /* Offset in bytes to next vernaux
0817                                    entry */
0818 } Elf32_Vernaux;
0819 
0820 typedef struct
0821 {
0822   Elf64_Word vna_hash;          /* Hash value of dependency name */
0823   Elf64_Half vna_flags;         /* Dependency specific information */
0824   Elf64_Half vna_other;         /* Unused */
0825   Elf64_Word vna_name;          /* Dependency name string offset */
0826   Elf64_Word vna_next;          /* Offset in bytes to next vernaux
0827                                    entry */
0828 } Elf64_Vernaux;
0829 
0830 
0831 /* Legal values for vna_flags.  */
0832 #define VER_FLG_WEAK    0x2     /* Weak version identifier */
0833 
0834 
0835 /* Auxiliary vector.  */
0836 
0837 /* This vector is normally only used by the program interpreter.  The
0838    usual definition in an ABI supplement uses the name auxv_t.  The
0839    vector is not usually defined in a standard <elf.h> file, but it
0840    can't hurt.  We rename it to avoid conflicts.  The sizes of these
0841    types are an arrangement between the exec server and the program
0842    interpreter, so we don't fully specify them here.  */
0843 
0844 typedef struct
0845 {
0846   int a_type;                   /* Entry type */
0847   union
0848   {
0849     long int a_val;             /* Integer value */
0850     void *a_ptr;                /* Pointer value */
0851     void (*a_fcn) (void);       /* Function pointer value */
0852   } a_un;
0853 } Elf32_auxv_t;
0854 
0855 typedef struct
0856 {
0857   long int a_type;              /* Entry type */
0858   union
0859   {
0860     long int a_val;             /* Integer value */
0861     void *a_ptr;                /* Pointer value */
0862     void (*a_fcn) (void);       /* Function pointer value */
0863   } a_un;
0864 } Elf64_auxv_t;
0865 
0866 /* Legal values for a_type (entry type).  */
0867 
0868 #define AT_NULL         0       /* End of vector */
0869 #define AT_IGNORE       1       /* Entry should be ignored */
0870 #define AT_EXECFD       2       /* File descriptor of program */
0871 #define AT_PHDR         3       /* Program headers for program */
0872 #define AT_PHENT        4       /* Size of program header entry */
0873 #define AT_PHNUM        5       /* Number of program headers */
0874 #define AT_PAGESZ       6       /* System page size */
0875 #define AT_BASE         7       /* Base address of interpreter */
0876 #define AT_FLAGS        8       /* Flags */
0877 #define AT_ENTRY        9       /* Entry point of program */
0878 #define AT_NOTELF       10      /* Program is not ELF */
0879 #define AT_UID          11      /* Real uid */
0880 #define AT_EUID         12      /* Effective uid */
0881 #define AT_GID          13      /* Real gid */
0882 #define AT_EGID         14      /* Effective gid */
0883 #define AT_CLKTCK       17      /* Frequency of times() */
0884 
0885 /* Some more special a_type values describing the hardware.  */
0886 #define AT_PLATFORM     15      /* String identifying platform.  */
0887 #define AT_HWCAP        16      /* Machine dependent hints about
0888                                    processor capabilities.  */
0889 
0890 /* This entry gives some information about the FPU initialization
0891    performed by the kernel.  */
0892 #define AT_FPUCW        18      /* Used FPU control word.  */
0893 
0894 /* Cache block sizes.  */
0895 #define AT_DCACHEBSIZE  19      /* Data cache block size.  */
0896 #define AT_ICACHEBSIZE  20      /* Instruction cache block size.  */
0897 #define AT_UCACHEBSIZE  21      /* Unified cache block size.  */
0898 
0899 /* A special ignored value for PPC, used by the kernel to control the
0900    interpretation of the AUXV. Must be > 16.  */
0901 #define AT_IGNOREPPC    22      /* Entry should be ignored */
0902 
0903 
0904 /* Note section contents.  Each entry in the note section begins with
0905    a header of a fixed form.  */
0906 
0907 typedef struct
0908 {
0909   Elf32_Word n_namesz;          /* Length of the note's name.  */
0910   Elf32_Word n_descsz;          /* Length of the note's descriptor.  */
0911   Elf32_Word n_type;            /* Type of the note.  */
0912 } Elf32_Nhdr;
0913 
0914 typedef struct
0915 {
0916   Elf64_Word n_namesz;          /* Length of the note's name.  */
0917   Elf64_Word n_descsz;          /* Length of the note's descriptor.  */
0918   Elf64_Word n_type;            /* Type of the note.  */
0919 } Elf64_Nhdr;
0920 
0921 /* Known names of notes.  */
0922 
0923 /* Solaris entries in the note section have this name.  */
0924 #define ELF_NOTE_SOLARIS        "SUNW Solaris"
0925 
0926 /* Note entries for GNU systems have this name.  */
0927 #define ELF_NOTE_GNU            "GNU"
0928 
0929 
0930 /* Defined types of notes for Solaris.  */
0931 
0932 /* Value of descriptor (one word) is desired pagesize for the binary.  */
0933 #define ELF_NOTE_PAGESIZE_HINT  1
0934 
0935 
0936 /* Defined note types for GNU systems.  */
0937 
0938 /* ABI information.  The descriptor consists of words:
0939    word 0: OS descriptor
0940    word 1: major version of the ABI
0941    word 2: minor version of the ABI
0942    word 3: subminor version of the ABI
0943 */
0944 #define ELF_NOTE_ABI            1
0945 
0946 /* Known OSes.  These value can appear in word 0 of an ELF_NOTE_ABI
0947    note section entry.  */
0948 #define ELF_NOTE_OS_LINUX       0
0949 #define ELF_NOTE_OS_GNU         1
0950 #define ELF_NOTE_OS_SOLARIS2    2
0951 
0952 
0953 /* Move records.  */
0954 typedef struct
0955 {
0956   Elf32_Xword m_value;          /* Symbol value.  */
0957   Elf32_Word m_info;            /* Size and index.  */
0958   Elf32_Word m_poffset;         /* Symbol offset.  */
0959   Elf32_Half m_repeat;          /* Repeat count.  */
0960   Elf32_Half m_stride;          /* Stride info.  */
0961 } Elf32_Move;
0962 
0963 typedef struct
0964 {
0965   Elf64_Xword m_value;          /* Symbol value.  */
0966   Elf64_Xword m_info;           /* Size and index.  */
0967   Elf64_Xword m_poffset;        /* Symbol offset.  */
0968   Elf64_Half m_repeat;          /* Repeat count.  */
0969   Elf64_Half m_stride;          /* Stride info.  */
0970 } Elf64_Move;
0971 
0972 /* Macro to construct move records.  */
0973 #define ELF32_M_SYM(info)       ((info) >> 8)
0974 #define ELF32_M_SIZE(info)      ((uint8) (info))
0975 #define ELF32_M_INFO(sym, size) (((sym) << 8) + (uint8) (size))
0976 
0977 #define ELF64_M_SYM(info)       ELF32_M_SYM (info)
0978 #define ELF64_M_SIZE(info)      ELF32_M_SIZE (info)
0979 #define ELF64_M_INFO(sym, size) ELF32_M_INFO (sym, size)
0980 
0981 
0982 /* Motorola 68k specific definitions.  */
0983 
0984 /* Values for Elf32_Ehdr.e_flags.  */
0985 #define EF_CPU32        0x00810000
0986 
0987 /* m68k relocs.  */
0988 
0989 #define R_68K_NONE      0       /* No reloc */
0990 #define R_68K_32        1       /* Direct 32 bit  */
0991 #define R_68K_16        2       /* Direct 16 bit  */
0992 #define R_68K_8         3       /* Direct 8 bit  */
0993 #define R_68K_PC32      4       /* PC relative 32 bit */
0994 #define R_68K_PC16      5       /* PC relative 16 bit */
0995 #define R_68K_PC8       6       /* PC relative 8 bit */
0996 #define R_68K_GOT32     7       /* 32 bit PC relative GOT entry */
0997 #define R_68K_GOT16     8       /* 16 bit PC relative GOT entry */
0998 #define R_68K_GOT8      9       /* 8 bit PC relative GOT entry */
0999 #define R_68K_GOT32O    10      /* 32 bit GOT offset */
1000 #define R_68K_GOT16O    11      /* 16 bit GOT offset */
1001 #define R_68K_GOT8O     12      /* 8 bit GOT offset */
1002 #define R_68K_PLT32     13      /* 32 bit PC relative PLT address */
1003 #define R_68K_PLT16     14      /* 16 bit PC relative PLT address */
1004 #define R_68K_PLT8      15      /* 8 bit PC relative PLT address */
1005 #define R_68K_PLT32O    16      /* 32 bit PLT offset */
1006 #define R_68K_PLT16O    17      /* 16 bit PLT offset */
1007 #define R_68K_PLT8O     18      /* 8 bit PLT offset */
1008 #define R_68K_COPY      19      /* Copy symbol at runtime */
1009 #define R_68K_GLOB_DAT  20      /* Create GOT entry */
1010 #define R_68K_JMP_SLOT  21      /* Create PLT entry */
1011 #define R_68K_RELATIVE  22      /* Adjust by program base */
1012 /* Keep this the last entry.  */
1013 #define R_68K_NUM       23
1014 
1015 /* Intel 80386 specific definitions.  */
1016 
1017 /* i386 relocs.  */
1018 
1019 #define R_386_NONE      0       /* No reloc */
1020 #define R_386_32        1       /* Direct 32 bit  */
1021 #define R_386_PC32      2       /* PC relative 32 bit */
1022 #define R_386_GOT32     3       /* 32 bit GOT entry */
1023 #define R_386_PLT32     4       /* 32 bit PLT address */
1024 #define R_386_COPY      5       /* Copy symbol at runtime */
1025 #define R_386_GLOB_DAT  6       /* Create GOT entry */
1026 #define R_386_JMP_SLOT  7       /* Create PLT entry */
1027 #define R_386_RELATIVE  8       /* Adjust by program base */
1028 #define R_386_GOTOFF    9       /* 32 bit offset to GOT */
1029 #define R_386_GOTPC     10      /* 32 bit PC relative offset to GOT */
1030 /* Keep this the last entry.  */
1031 #define R_386_NUM       11
1032 
1033 /* SUN SPARC specific definitions.  */
1034 
1035 /* Legal values for ST_TYPE subfield of st_info (symbol type).  */
1036 
1037 #define STT_REGISTER    13      /* Global register reserved to app. */
1038 
1039 /* Values for Elf64_Ehdr.e_flags.  */
1040 
1041 #define EF_SPARCV9_MM           3
1042 #define EF_SPARCV9_TSO          0
1043 #define EF_SPARCV9_PSO          1
1044 #define EF_SPARCV9_RMO          2
1045 #define EF_SPARC_LEDATA         0x800000        /* little endian data */
1046 #define EF_SPARC_EXT_MASK       0xFFFF00
1047 #define EF_SPARC_32PLUS         0x000100        /* generic V8+ features */
1048 #define EF_SPARC_SUN_US1        0x000200        /* Sun UltraSPARC1 extensions */
1049 #define EF_SPARC_HAL_R1         0x000400        /* HAL R1 extensions */
1050 #define EF_SPARC_SUN_US3        0x000800        /* Sun UltraSPARCIII extensions */
1051 
1052 /* SPARC relocs.  */
1053 
1054 #define R_SPARC_NONE    0       /* No reloc */
1055 #define R_SPARC_8       1       /* Direct 8 bit */
1056 #define R_SPARC_16      2       /* Direct 16 bit */
1057 #define R_SPARC_32      3       /* Direct 32 bit */
1058 #define R_SPARC_DISP8   4       /* PC relative 8 bit */
1059 #define R_SPARC_DISP16  5       /* PC relative 16 bit */
1060 #define R_SPARC_DISP32  6       /* PC relative 32 bit */
1061 #define R_SPARC_WDISP30 7       /* PC relative 30 bit shifted */
1062 #define R_SPARC_WDISP22 8       /* PC relative 22 bit shifted */
1063 #define R_SPARC_HI22    9       /* High 22 bit */
1064 #define R_SPARC_22      10      /* Direct 22 bit */
1065 #define R_SPARC_13      11      /* Direct 13 bit */
1066 #define R_SPARC_LO10    12      /* Truncated 10 bit */
1067 #define R_SPARC_GOT10   13      /* Truncated 10 bit GOT entry */
1068 #define R_SPARC_GOT13   14      /* 13 bit GOT entry */
1069 #define R_SPARC_GOT22   15      /* 22 bit GOT entry shifted */
1070 #define R_SPARC_PC10    16      /* PC relative 10 bit truncated */
1071 #define R_SPARC_PC22    17      /* PC relative 22 bit shifted */
1072 #define R_SPARC_WPLT30  18      /* 30 bit PC relative PLT address */
1073 #define R_SPARC_COPY    19      /* Copy symbol at runtime */
1074 #define R_SPARC_GLOB_DAT 20     /* Create GOT entry */
1075 #define R_SPARC_JMP_SLOT 21     /* Create PLT entry */
1076 #define R_SPARC_RELATIVE 22     /* Adjust by program base */
1077 #define R_SPARC_UA32    23      /* Direct 32 bit unaligned */
1078 
1079 /* Additional Sparc64 relocs.  */
1080 
1081 #define R_SPARC_PLT32   24      /* Direct 32 bit ref to PLT entry */
1082 #define R_SPARC_HIPLT22 25      /* High 22 bit PLT entry */
1083 #define R_SPARC_LOPLT10 26      /* Truncated 10 bit PLT entry */
1084 #define R_SPARC_PCPLT32 27      /* PC rel 32 bit ref to PLT entry */
1085 #define R_SPARC_PCPLT22 28      /* PC rel high 22 bit PLT entry */
1086 #define R_SPARC_PCPLT10 29      /* PC rel trunc 10 bit PLT entry */
1087 #define R_SPARC_10      30      /* Direct 10 bit */
1088 #define R_SPARC_11      31      /* Direct 11 bit */
1089 #define R_SPARC_64      32      /* Direct 64 bit */
1090 #define R_SPARC_OLO10   33      /* 10bit with secondary 13bit addend */
1091 #define R_SPARC_HH22    34      /* Top 22 bits of direct 64 bit */
1092 #define R_SPARC_HM10    35      /* High middle 10 bits of ... */
1093 #define R_SPARC_LM22    36      /* Low middle 22 bits of ... */
1094 #define R_SPARC_PC_HH22 37      /* Top 22 bits of pc rel 64 bit */
1095 #define R_SPARC_PC_HM10 38      /* High middle 10 bit of ... */
1096 #define R_SPARC_PC_LM22 39      /* Low miggle 22 bits of ... */
1097 #define R_SPARC_WDISP16 40      /* PC relative 16 bit shifted */
1098 #define R_SPARC_WDISP19 41      /* PC relative 19 bit shifted */
1099 #define R_SPARC_7       43      /* Direct 7 bit */
1100 #define R_SPARC_5       44      /* Direct 5 bit */
1101 #define R_SPARC_6       45      /* Direct 6 bit */
1102 #define R_SPARC_DISP64  46      /* PC relative 64 bit */
1103 #define R_SPARC_PLT64   47      /* Direct 64 bit ref to PLT entry */
1104 #define R_SPARC_HIX22   48      /* High 22 bit complemented */
1105 #define R_SPARC_LOX10   49      /* Truncated 11 bit complemented */
1106 #define R_SPARC_H44     50      /* Direct high 12 of 44 bit */
1107 #define R_SPARC_M44     51      /* Direct mid 22 of 44 bit */
1108 #define R_SPARC_L44     52      /* Direct low 10 of 44 bit */
1109 #define R_SPARC_REGISTER 53     /* Global register usage */
1110 #define R_SPARC_UA64    54      /* Direct 64 bit unaligned */
1111 #define R_SPARC_UA16    55      /* Direct 16 bit unaligned */
1112 /* Keep this the last entry.  */
1113 #define R_SPARC_NUM     56
1114 
1115 /* For Sparc64, legal values for d_tag of Elf64_Dyn.  */
1116 
1117 #define DT_SPARC_REGISTER 0x70000001
1118 #define DT_SPARC_NUM    2
1119 
1120 /* Bits present in AT_HWCAP, primarily for Sparc32.  */
1121 
1122 #define HWCAP_SPARC_FLUSH       1       /* The cpu supports flush insn.  */
1123 #define HWCAP_SPARC_STBAR       2
1124 #define HWCAP_SPARC_SWAP        4
1125 #define HWCAP_SPARC_MULDIV      8
1126 #define HWCAP_SPARC_V9          16      /* The cpu is v9, so v8plus is ok.  */
1127 #define HWCAP_SPARC_ULTRA3      32
1128 
1129 /* MIPS R3000 specific definitions.  */
1130 
1131 /* Legal values for e_flags field of Elf32_Ehdr.  */
1132 
1133 #define EF_MIPS_NOREORDER   1   /* A .noreorder directive was used */
1134 #define EF_MIPS_PIC         2   /* Contains PIC code */
1135 #define EF_MIPS_CPIC        4   /* Uses PIC calling sequence */
1136 #define EF_MIPS_XGOT        8
1137 #define EF_MIPS_64BIT_WHIRL 16
1138 #define EF_MIPS_ABI2        32
1139 #define EF_MIPS_ABI_ON32    64
1140 #define EF_MIPS_ARCH        0xf0000000  /* MIPS architecture level */
1141 
1142 /* Legal values for MIPS architecture level.  */
1143 
1144 #define EF_MIPS_ARCH_1      0x00000000  /* -mips1 code.  */
1145 #define EF_MIPS_ARCH_2      0x10000000  /* -mips2 code.  */
1146 #define EF_MIPS_ARCH_3      0x20000000  /* -mips3 code.  */
1147 #define EF_MIPS_ARCH_4      0x30000000  /* -mips4 code.  */
1148 #define EF_MIPS_ARCH_5      0x40000000  /* -mips5 code.  */
1149 #define EF_MIPS_ARCH_32     0x60000000  /* MIPS32 code.  */
1150 #define EF_MIPS_ARCH_64     0x70000000  /* MIPS64 code.  */
1151 
1152 /* The following are non-official names and should not be used.  */
1153 
1154 #define E_MIPS_ARCH_1     0x00000000    /* -mips1 code.  */
1155 #define E_MIPS_ARCH_2     0x10000000    /* -mips2 code.  */
1156 #define E_MIPS_ARCH_3     0x20000000    /* -mips3 code.  */
1157 #define E_MIPS_ARCH_4     0x30000000    /* -mips4 code.  */
1158 #define E_MIPS_ARCH_5     0x40000000    /* -mips5 code.  */
1159 #define E_MIPS_ARCH_32    0x60000000    /* MIPS32 code.  */
1160 #define E_MIPS_ARCH_64    0x70000000    /* MIPS64 code.  */
1161 
1162 /* Special section indices.  */
1163 
1164 #define SHN_MIPS_ACOMMON    0xff00      /* Allocated common symbols */
1165 #define SHN_MIPS_TEXT       0xff01      /* Allocated test symbols.  */
1166 #define SHN_MIPS_DATA       0xff02      /* Allocated data symbols.  */
1167 #define SHN_MIPS_SCOMMON    0xff03      /* Small common symbols */
1168 #define SHN_MIPS_SUNDEFINED 0xff04      /* Small undefined symbols */
1169 
1170 /* Legal values for sh_type field of Elf32_Shdr.  */
1171 
1172 #define SHT_MIPS_LIBLIST       0x70000000       /* Shared objects used in link */
1173 #define SHT_MIPS_MSYM          0x70000001
1174 #define SHT_MIPS_CONFLICT      0x70000002       /* Conflicting symbols */
1175 #define SHT_MIPS_GPTAB         0x70000003       /* Global data area sizes */
1176 #define SHT_MIPS_UCODE         0x70000004       /* Reserved for SGI/MIPS compilers */
1177 #define SHT_MIPS_DEBUG         0x70000005       /* MIPS ECOFF debugging information */
1178 #define SHT_MIPS_REGINFO       0x70000006       /* Register usage information */
1179 #define SHT_MIPS_PACKAGE       0x70000007
1180 #define SHT_MIPS_PACKSYM       0x70000008
1181 #define SHT_MIPS_RELD          0x70000009
1182 #define SHT_MIPS_IFACE         0x7000000b
1183 #define SHT_MIPS_CONTENT       0x7000000c
1184 #define SHT_MIPS_OPTIONS       0x7000000d       /* Miscellaneous options.  */
1185 #define SHT_MIPS_SHDR          0x70000010
1186 #define SHT_MIPS_FDESC         0x70000011
1187 #define SHT_MIPS_EXTSYM        0x70000012
1188 #define SHT_MIPS_DENSE         0x70000013
1189 #define SHT_MIPS_PDESC         0x70000014
1190 #define SHT_MIPS_LOCSYM        0x70000015
1191 #define SHT_MIPS_AUXSYM        0x70000016
1192 #define SHT_MIPS_OPTSYM        0x70000017
1193 #define SHT_MIPS_LOCSTR        0x70000018
1194 #define SHT_MIPS_LINE          0x70000019
1195 #define SHT_MIPS_RFDESC        0x7000001a
1196 #define SHT_MIPS_DELTASYM      0x7000001b
1197 #define SHT_MIPS_DELTAINST     0x7000001c
1198 #define SHT_MIPS_DELTACLASS    0x7000001d
1199 #define SHT_MIPS_DWARF         0x7000001e       /* DWARF debugging information.  */
1200 #define SHT_MIPS_DELTADECL     0x7000001f
1201 #define SHT_MIPS_SYMBOL_LIB    0x70000020
1202 #define SHT_MIPS_EVENTS        0x70000021       /* Event section.  */
1203 #define SHT_MIPS_TRANSLATE     0x70000022
1204 #define SHT_MIPS_PIXIE         0x70000023
1205 #define SHT_MIPS_XLATE         0x70000024
1206 #define SHT_MIPS_XLATE_DEBUG   0x70000025
1207 #define SHT_MIPS_WHIRL         0x70000026
1208 #define SHT_MIPS_EH_REGION     0x70000027
1209 #define SHT_MIPS_XLATE_OLD     0x70000028
1210 #define SHT_MIPS_PDR_EXCEPTION 0x70000029
1211 
1212 /* Legal values for sh_flags field of Elf32_Shdr.  */
1213 
1214 #define SHF_MIPS_GPREL   0x10000000     /* Must be part of global data area */
1215 #define SHF_MIPS_MERGE   0x20000000
1216 #define SHF_MIPS_ADDR    0x40000000
1217 #define SHF_MIPS_STRINGS 0x80000000
1218 #define SHF_MIPS_NOSTRIP 0x08000000
1219 #define SHF_MIPS_LOCAL   0x04000000
1220 #define SHF_MIPS_NAMES   0x02000000
1221 #define SHF_MIPS_NODUPE  0x01000000
1222 
1223 
1224 /* Symbol tables.  */
1225 
1226 /* MIPS specific values for `st_other'.  */
1227 #define STO_MIPS_DEFAULT                0x0
1228 #define STO_MIPS_INTERNAL               0x1
1229 #define STO_MIPS_HIDDEN                 0x2
1230 #define STO_MIPS_PROTECTED              0x3
1231 #define STO_MIPS_SC_ALIGN_UNUSED        0xff
1232 
1233 /* MIPS specific values for `st_info'.  */
1234 #define STB_MIPS_SPLIT_COMMON           13
1235 
1236 /* Entries found in sections of type SHT_MIPS_GPTAB.  */
1237 
1238 typedef union
1239 {
1240   struct
1241   {
1242     Elf32_Word gt_current_g_value;      /* -G value used for compilation */
1243     Elf32_Word gt_unused;       /* Not used */
1244   } gt_header;                  /* First entry in section */
1245   struct
1246   {
1247     Elf32_Word gt_g_value;      /* If this value were used for -G */
1248     Elf32_Word gt_bytes;        /* This many bytes would be used */
1249   } gt_entry;                   /* Subsequent entries in section */
1250 } Elf32_gptab;
1251 
1252 /* Entry found in sections of type SHT_MIPS_REGINFO.  */
1253 
1254 typedef struct
1255 {
1256   Elf32_Word ri_gprmask;        /* General registers used */
1257   Elf32_Word ri_cprmask[4];     /* Coprocessor registers used */
1258   Elf32_Sword ri_gp_value;      /* $gp register value */
1259 } Elf32_RegInfo;
1260 
1261 /* Entries found in sections of type SHT_MIPS_OPTIONS.  */
1262 
1263 typedef struct
1264 {
1265   uint8 kind;                   /* Determines interpretation of the
1266                                    variable part of descriptor.  */
1267   uint8 size;                   /* Size of descriptor, including header.  */
1268   Elf32_Section section;        /* Section header index of section affected,
1269                                    0 for global options.  */
1270   Elf32_Word info;              /* Kind-specific information.  */
1271 } Elf_Options;
1272 
1273 /* Values for `kind' field in Elf_Options.  */
1274 
1275 #define ODK_NULL        0       /* Undefined.  */
1276 #define ODK_REGINFO     1       /* Register usage information.  */
1277 #define ODK_EXCEPTIONS  2       /* Exception processing options.  */
1278 #define ODK_PAD         3       /* Section padding options.  */
1279 #define ODK_HWPATCH     4       /* Hardware workarounds performed */
1280 #define ODK_FILL        5       /* record the fill value used by the linker. */
1281 #define ODK_TAGS        6       /* reserve space for desktop tools to write. */
1282 #define ODK_HWAND       7       /* HW workarounds.  'AND' bits when merging. */
1283 #define ODK_HWOR        8       /* HW workarounds.  'OR' bits when merging.  */
1284 
1285 /* Values for `info' in Elf_Options for ODK_EXCEPTIONS entries.  */
1286 
1287 #define OEX_FPU_MIN     0x1f    /* FPE's which MUST be enabled.  */
1288 #define OEX_FPU_MAX     0x1f00  /* FPE's which MAY be enabled.  */
1289 #define OEX_PAGE0       0x10000 /* page zero must be mapped.  */
1290 #define OEX_SMM         0x20000 /* Force sequential memory mode?  */
1291 #define OEX_FPDBUG      0x40000 /* Force floating point debug mode?  */
1292 #define OEX_PRECISEFP   OEX_FPDBUG
1293 #define OEX_DISMISS     0x80000 /* Dismiss invalid address faults?  */
1294 
1295 #define OEX_FPU_INVAL   0x10
1296 #define OEX_FPU_DIV0    0x08
1297 #define OEX_FPU_OFLO    0x04
1298 #define OEX_FPU_UFLO    0x02
1299 #define OEX_FPU_INEX    0x01
1300 
1301 /* Masks for `info' in Elf_Options for an ODK_HWPATCH entry.  */
1302 
1303 #define OHW_R4KEOP      0x1     /* R4000 end-of-page patch.  */
1304 #define OHW_R8KPFETCH   0x2     /* may need R8000 prefetch patch.  */
1305 #define OHW_R5KEOP      0x4     /* R5000 end-of-page patch.  */
1306 #define OHW_R5KCVTL     0x8     /* R5000 cvt.[ds].l bug.  clean=1.  */
1307 
1308 #define OPAD_PREFIX     0x1
1309 #define OPAD_POSTFIX    0x2
1310 #define OPAD_SYMBOL     0x4
1311 
1312 /* Entry found in `.options' section.  */
1313 
1314 typedef struct
1315 {
1316   Elf32_Word hwp_flags1;        /* Extra flags.  */
1317   Elf32_Word hwp_flags2;        /* Extra flags.  */
1318 } Elf_Options_Hw;
1319 
1320 /* Masks for `info' in ElfOptions for ODK_HWAND and ODK_HWOR entries.  */
1321 
1322 #define OHWA0_R4KEOP_CHECKED    0x00000001
1323 #define OHWA1_R4KEOP_CLEAN      0x00000002
1324 
1325 /* MIPS relocs.  */
1326 
1327 #define R_MIPS_NONE             0       /* No reloc */
1328 #define R_MIPS_16               1       /* Direct 16 bit */
1329 #define R_MIPS_32               2       /* Direct 32 bit */
1330 #define R_MIPS_REL32            3       /* PC relative 32 bit */
1331 #define R_MIPS_26               4       /* Direct 26 bit shifted */
1332 #define R_MIPS_HI16             5       /* High 16 bit */
1333 #define R_MIPS_LO16             6       /* Low 16 bit */
1334 #define R_MIPS_GPREL16          7       /* GP relative 16 bit */
1335 #define R_MIPS_LITERAL          8       /* 16 bit literal entry */
1336 #define R_MIPS_GOT16            9       /* 16 bit GOT entry */
1337 #define R_MIPS_PC16             10      /* PC relative 16 bit */
1338 #define R_MIPS_CALL16           11      /* 16 bit GOT entry for function */
1339 #define R_MIPS_GPREL32          12      /* GP relative 32 bit */
1340 
1341 #define R_MIPS_SHIFT5           16
1342 #define R_MIPS_SHIFT6           17
1343 #define R_MIPS_64               18
1344 #define R_MIPS_GOT_DISP         19
1345 #define R_MIPS_GOT_PAGE         20
1346 #define R_MIPS_GOT_OFST         21
1347 #define R_MIPS_GOT_HI16         22
1348 #define R_MIPS_GOT_LO16         23
1349 #define R_MIPS_SUB              24
1350 #define R_MIPS_INSERT_A         25
1351 #define R_MIPS_INSERT_B         26
1352 #define R_MIPS_DELETE           27
1353 #define R_MIPS_HIGHER           28
1354 #define R_MIPS_HIGHEST          29
1355 #define R_MIPS_CALL_HI16        30
1356 #define R_MIPS_CALL_LO16        31
1357 #define R_MIPS_SCN_DISP         32
1358 #define R_MIPS_REL16            33
1359 #define R_MIPS_ADD_IMMEDIATE    34
1360 #define R_MIPS_PJUMP            35
1361 #define R_MIPS_RELGOT           36
1362 #define R_MIPS_JALR             37
1363 /* Keep this the last entry.  */
1364 #define R_MIPS_NUM              38
1365 
1366 /* Legal values for p_type field of Elf32_Phdr.  */
1367 
1368 #define PT_MIPS_REGINFO 0x70000000      /* Register usage information */
1369 #define PT_MIPS_RTPROC  0x70000001      /* Runtime procedure table. */
1370 #define PT_MIPS_OPTIONS 0x70000002
1371 
1372 /* Special program header types.  */
1373 
1374 #define PF_MIPS_LOCAL   0x10000000
1375 
1376 /* Legal values for d_tag field of Elf32_Dyn.  */
1377 
1378 #define DT_MIPS_RLD_VERSION  0x70000001 /* Runtime linker interface version */
1379 #define DT_MIPS_TIME_STAMP   0x70000002 /* Timestamp */
1380 #define DT_MIPS_ICHECKSUM    0x70000003 /* Checksum */
1381 #define DT_MIPS_IVERSION     0x70000004 /* Version string (string tbl index) */
1382 #define DT_MIPS_FLAGS        0x70000005 /* Flags */
1383 #define DT_MIPS_BASE_ADDRESS 0x70000006 /* Base address */
1384 #define DT_MIPS_MSYM         0x70000007
1385 #define DT_MIPS_CONFLICT     0x70000008 /* Address of CONFLICT section */
1386 #define DT_MIPS_LIBLIST      0x70000009 /* Address of LIBLIST section */
1387 #define DT_MIPS_LOCAL_GOTNO  0x7000000a /* Number of local GOT entries */
1388 #define DT_MIPS_CONFLICTNO   0x7000000b /* Number of CONFLICT entries */
1389 #define DT_MIPS_LIBLISTNO    0x70000010 /* Number of LIBLIST entries */
1390 #define DT_MIPS_SYMTABNO     0x70000011 /* Number of DYNSYM entries */
1391 #define DT_MIPS_UNREFEXTNO   0x70000012 /* First external DYNSYM */
1392 #define DT_MIPS_GOTSYM       0x70000013 /* First GOT entry in DYNSYM */
1393 #define DT_MIPS_HIPAGENO     0x70000014 /* Number of GOT page table entries */
1394 #define DT_MIPS_RLD_MAP      0x70000016 /* Address of run time loader map.  */
1395 #define DT_MIPS_DELTA_CLASS  0x70000017 /* Delta C++ class definition.  */
1396 #define DT_MIPS_DELTA_CLASS_NO    0x70000018    /* Number of entries in
1397                                                    DT_MIPS_DELTA_CLASS.  */
1398 #define DT_MIPS_DELTA_INSTANCE    0x70000019    /* Delta C++ class instances.  */
1399 #define DT_MIPS_DELTA_INSTANCE_NO 0x7000001a    /* Number of entries in
1400                                                    DT_MIPS_DELTA_INSTANCE.  */
1401 #define DT_MIPS_DELTA_RELOC  0x7000001b /* Delta relocations.  */
1402 #define DT_MIPS_DELTA_RELOC_NO 0x7000001c       /* Number of entries in
1403                                                    DT_MIPS_DELTA_RELOC.  */
1404 #define DT_MIPS_DELTA_SYM    0x7000001d /* Delta symbols that Delta
1405                                            relocations refer to.  */
1406 #define DT_MIPS_DELTA_SYM_NO 0x7000001e /* Number of entries in
1407                                            DT_MIPS_DELTA_SYM.  */
1408 #define DT_MIPS_DELTA_CLASSSYM 0x70000020       /* Delta symbols that hold the
1409                                                    class declaration.  */
1410 #define DT_MIPS_DELTA_CLASSSYM_NO 0x70000021    /* Number of entries in
1411                                                    DT_MIPS_DELTA_CLASSSYM.  */
1412 #define DT_MIPS_CXX_FLAGS    0x70000022 /* Flags indicating for C++ flavor.  */
1413 #define DT_MIPS_PIXIE_INIT   0x70000023
1414 #define DT_MIPS_SYMBOL_LIB   0x70000024
1415 #define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025
1416 #define DT_MIPS_LOCAL_GOTIDX 0x70000026
1417 #define DT_MIPS_HIDDEN_GOTIDX 0x70000027
1418 #define DT_MIPS_PROTECTED_GOTIDX 0x70000028
1419 #define DT_MIPS_OPTIONS      0x70000029 /* Address of .options.  */
1420 #define DT_MIPS_INTERFACE    0x7000002a /* Address of .interface.  */
1421 #define DT_MIPS_DYNSTR_ALIGN 0x7000002b
1422 #define DT_MIPS_INTERFACE_SIZE 0x7000002c       /* Size of the .interface section. */
1423 #define DT_MIPS_RLD_TEXT_RESOLVE_ADDR 0x7000002d        /* Address of rld_text_rsolve
1424                                                            function stored in GOT.  */
1425 #define DT_MIPS_PERF_SUFFIX  0x7000002e /* Default suffix of dso to be added
1426                                            by rld on dlopen() calls.  */
1427 #define DT_MIPS_COMPACT_SIZE 0x7000002f /* (O32)Size of compact rel section. */
1428 #define DT_MIPS_GP_VALUE     0x70000030 /* GP value for aux GOTs.  */
1429 #define DT_MIPS_AUX_DYNAMIC  0x70000031 /* Address of aux .dynamic.  */
1430 #define DT_MIPS_NUM          0x32
1431 
1432 /* Legal values for DT_MIPS_FLAGS Elf32_Dyn entry.  */
1433 
1434 #define RHF_NONE                   0    /* No flags */
1435 #define RHF_QUICKSTART             (1 << 0)     /* Use quickstart */
1436 #define RHF_NOTPOT                 (1 << 1)     /* Hash size not power of 2 */
1437 #define RHF_NO_LIBRARY_REPLACEMENT (1 << 2)     /* Ignore LD_LIBRARY_PATH */
1438 #define RHF_NO_MOVE                (1 << 3)
1439 #define RHF_SGI_ONLY               (1 << 4)
1440 #define RHF_GUARANTEE_INIT         (1 << 5)
1441 #define RHF_DELTA_C_PLUS_PLUS      (1 << 6)
1442 #define RHF_GUARANTEE_START_INIT   (1 << 7)
1443 #define RHF_PIXIE                  (1 << 8)
1444 #define RHF_DEFAULT_DELAY_LOAD     (1 << 9)
1445 #define RHF_REQUICKSTART           (1 << 10)
1446 #define RHF_REQUICKSTARTED         (1 << 11)
1447 #define RHF_CORD                   (1 << 12)
1448 #define RHF_NO_UNRES_UNDEF         (1 << 13)
1449 #define RHF_RLD_ORDER_SAFE         (1 << 14)
1450 
1451 /* Entries found in sections of type SHT_MIPS_LIBLIST.  */
1452 
1453 typedef struct
1454 {
1455   Elf32_Word l_name;            /* Name (string table index) */
1456   Elf32_Word l_time_stamp;      /* Timestamp */
1457   Elf32_Word l_checksum;        /* Checksum */
1458   Elf32_Word l_version;         /* Interface version */
1459   Elf32_Word l_flags;           /* Flags */
1460 } Elf32_Lib;
1461 
1462 typedef struct
1463 {
1464   Elf64_Word l_name;            /* Name (string table index) */
1465   Elf64_Word l_time_stamp;      /* Timestamp */
1466   Elf64_Word l_checksum;        /* Checksum */
1467   Elf64_Word l_version;         /* Interface version */
1468   Elf64_Word l_flags;           /* Flags */
1469 } Elf64_Lib;
1470 
1471 
1472 /* Legal values for l_flags.  */
1473 
1474 #define LL_NONE           0
1475 #define LL_EXACT_MATCH    (1 << 0)      /* Require exact match */
1476 #define LL_IGNORE_INT_VER (1 << 1)      /* Ignore interface version */
1477 #define LL_REQUIRE_MINOR  (1 << 2)
1478 #define LL_EXPORTS        (1 << 3)
1479 #define LL_DELAY_LOAD     (1 << 4)
1480 #define LL_DELTA          (1 << 5)
1481 
1482 /* Entries found in sections of type SHT_MIPS_CONFLICT.  */
1483 
1484 typedef Elf32_Addr Elf32_Conflict;
1485 
1486 
1487 /* HPPA specific definitions.  */
1488 
1489 /* Legal values for e_flags field of Elf32_Ehdr.  */
1490 
1491 #define EF_PARISC_TRAPNIL       0x00010000      /* Trap nil pointer dereference.  */
1492 #define EF_PARISC_EXT           0x00020000      /* Program uses arch. extensions. */
1493 #define EF_PARISC_LSB           0x00040000      /* Program expects little endian. */
1494 #define EF_PARISC_WIDE          0x00080000      /* Program expects wide mode.  */
1495 #define EF_PARISC_NO_KABP       0x00100000      /* No kernel assisted branch
1496                                                    prediction.  */
1497 #define EF_PARISC_LAZYSWAP      0x00400000      /* Allow lazy swapping.  */
1498 #define EF_PARISC_ARCH          0x0000ffff      /* Architecture version.  */
1499 
1500 /* Defined values for `e_flags & EF_PARISC_ARCH' are:  */
1501 
1502 #define EFA_PARISC_1_0              0x020b      /* PA-RISC 1.0 big-endian.  */
1503 #define EFA_PARISC_1_1              0x0210      /* PA-RISC 1.1 big-endian.  */
1504 #define EFA_PARISC_2_0              0x0214      /* PA-RISC 2.0 big-endian.  */
1505 
1506 /* Additional section indeces.  */
1507 
1508 #define SHN_PARISC_ANSI_COMMON  0xff00  /* Section for tenatively declared
1509                                            symbols in ANSI C.  */
1510 #define SHN_PARISC_HUGE_COMMON  0xff01  /* Common blocks in huge model.  */
1511 
1512 /* Legal values for sh_type field of Elf32_Shdr.  */
1513 
1514 #define SHT_PARISC_EXT          0x70000000      /* Contains product specific ext. */
1515 #define SHT_PARISC_UNWIND       0x70000001      /* Unwind information.  */
1516 #define SHT_PARISC_DOC          0x70000002      /* Debug info for optimized code. */
1517 
1518 /* Legal values for sh_flags field of Elf32_Shdr.  */
1519 
1520 #define SHF_PARISC_SHORT        0x20000000      /* Section with short addressing. */
1521 #define SHF_PARISC_HUGE         0x40000000      /* Section far from gp.  */
1522 #define SHF_PARISC_SBP          0x80000000      /* Static branch prediction code. */
1523 
1524 /* Legal values for ST_TYPE subfield of st_info (symbol type).  */
1525 
1526 #define STT_PARISC_MILLICODE    13      /* Millicode function entry point.  */
1527 
1528 #define STT_HP_OPAQUE           (STT_LOOS + 0x1)
1529 #define STT_HP_STUB             (STT_LOOS + 0x2)
1530 
1531 /* HPPA relocs.  */
1532 
1533 #define R_PARISC_NONE           0       /* No reloc.  */
1534 #define R_PARISC_DIR32          1       /* Direct 32-bit reference.  */
1535 #define R_PARISC_DIR21L         2       /* Left 21 bits of eff. address.  */
1536 #define R_PARISC_DIR17R         3       /* Right 17 bits of eff. address.  */
1537 #define R_PARISC_DIR17F         4       /* 17 bits of eff. address.  */
1538 #define R_PARISC_DIR14R         6       /* Right 14 bits of eff. address.  */
1539 #define R_PARISC_PCREL32        9       /* 32-bit rel. address.  */
1540 #define R_PARISC_PCREL21L       10      /* Left 21 bits of rel. address.  */
1541 #define R_PARISC_PCREL17R       11      /* Right 17 bits of rel. address.  */
1542 #define R_PARISC_PCREL17F       12      /* 17 bits of rel. address.  */
1543 #define R_PARISC_PCREL14R       14      /* Right 14 bits of rel. address.  */
1544 #define R_PARISC_DPREL21L       18      /* Left 21 bits of rel. address.  */
1545 #define R_PARISC_DPREL14R       22      /* Right 14 bits of rel. address.  */
1546 #define R_PARISC_GPREL21L       26      /* GP-relative, left 21 bits.  */
1547 #define R_PARISC_GPREL14R       30      /* GP-relative, right 14 bits.  */
1548 #define R_PARISC_LTOFF21L       34      /* LT-relative, left 21 bits.  */
1549 #define R_PARISC_LTOFF14R       38      /* LT-relative, right 14 bits.  */
1550 #define R_PARISC_SECREL32       41      /* 32 bits section rel. address.  */
1551 #define R_PARISC_SEGBASE        48      /* No relocation, set segment base.  */
1552 #define R_PARISC_SEGREL32       49      /* 32 bits segment rel. address.  */
1553 #define R_PARISC_PLTOFF21L      50      /* PLT rel. address, left 21 bits.  */
1554 #define R_PARISC_PLTOFF14R      54      /* PLT rel. address, right 14 bits.  */
1555 #define R_PARISC_LTOFF_FPTR32   57      /* 32 bits LT-rel. function pointer. */
1556 #define R_PARISC_LTOFF_FPTR21L  58      /* LT-rel. fct ptr, left 21 bits. */
1557 #define R_PARISC_LTOFF_FPTR14R  62      /* LT-rel. fct ptr, right 14 bits. */
1558 #define R_PARISC_FPTR64         64      /* 64 bits function address.  */
1559 #define R_PARISC_PLABEL32       65      /* 32 bits function address.  */
1560 #define R_PARISC_PCREL64        72      /* 64 bits PC-rel. address.  */
1561 #define R_PARISC_PCREL22F       74      /* 22 bits PC-rel. address.  */
1562 #define R_PARISC_PCREL14WR      75      /* PC-rel. address, right 14 bits.  */
1563 #define R_PARISC_PCREL14DR      76      /* PC rel. address, right 14 bits.  */
1564 #define R_PARISC_PCREL16F       77      /* 16 bits PC-rel. address.  */
1565 #define R_PARISC_PCREL16WF      78      /* 16 bits PC-rel. address.  */
1566 #define R_PARISC_PCREL16DF      79      /* 16 bits PC-rel. address.  */
1567 #define R_PARISC_DIR64          80      /* 64 bits of eff. address.  */
1568 #define R_PARISC_DIR14WR        83      /* 14 bits of eff. address.  */
1569 #define R_PARISC_DIR14DR        84      /* 14 bits of eff. address.  */
1570 #define R_PARISC_DIR16F         85      /* 16 bits of eff. address.  */
1571 #define R_PARISC_DIR16WF        86      /* 16 bits of eff. address.  */
1572 #define R_PARISC_DIR16DF        87      /* 16 bits of eff. address.  */
1573 #define R_PARISC_GPREL64        88      /* 64 bits of GP-rel. address.  */
1574 #define R_PARISC_GPREL14WR      91      /* GP-rel. address, right 14 bits.  */
1575 #define R_PARISC_GPREL14DR      92      /* GP-rel. address, right 14 bits.  */
1576 #define R_PARISC_GPREL16F       93      /* 16 bits GP-rel. address.  */
1577 #define R_PARISC_GPREL16WF      94      /* 16 bits GP-rel. address.  */
1578 #define R_PARISC_GPREL16DF      95      /* 16 bits GP-rel. address.  */
1579 #define R_PARISC_LTOFF64        96      /* 64 bits LT-rel. address.  */
1580 #define R_PARISC_LTOFF14WR      99      /* LT-rel. address, right 14 bits.  */
1581 #define R_PARISC_LTOFF14DR      100     /* LT-rel. address, right 14 bits.  */
1582 #define R_PARISC_LTOFF16F       101     /* 16 bits LT-rel. address.  */
1583 #define R_PARISC_LTOFF16WF      102     /* 16 bits LT-rel. address.  */
1584 #define R_PARISC_LTOFF16DF      103     /* 16 bits LT-rel. address.  */
1585 #define R_PARISC_SECREL64       104     /* 64 bits section rel. address.  */
1586 #define R_PARISC_SEGREL64       112     /* 64 bits segment rel. address.  */
1587 #define R_PARISC_PLTOFF14WR     115     /* PLT-rel. address, right 14 bits.  */
1588 #define R_PARISC_PLTOFF14DR     116     /* PLT-rel. address, right 14 bits.  */
1589 #define R_PARISC_PLTOFF16F      117     /* 16 bits LT-rel. address.  */
1590 #define R_PARISC_PLTOFF16WF     118     /* 16 bits PLT-rel. address.  */
1591 #define R_PARISC_PLTOFF16DF     119     /* 16 bits PLT-rel. address.  */
1592 #define R_PARISC_LTOFF_FPTR64   120     /* 64 bits LT-rel. function ptr.  */
1593 #define R_PARISC_LTOFF_FPTR14WR 123     /* LT-rel. fct. ptr., right 14 bits. */
1594 #define R_PARISC_LTOFF_FPTR14DR 124     /* LT-rel. fct. ptr., right 14 bits. */
1595 #define R_PARISC_LTOFF_FPTR16F  125     /* 16 bits LT-rel. function ptr.  */
1596 #define R_PARISC_LTOFF_FPTR16WF 126     /* 16 bits LT-rel. function ptr.  */
1597 #define R_PARISC_LTOFF_FPTR16DF 127     /* 16 bits LT-rel. function ptr.  */
1598 #define R_PARISC_LORESERVE      128
1599 #define R_PARISC_COPY           128     /* Copy relocation.  */
1600 #define R_PARISC_IPLT           129     /* Dynamic reloc, imported PLT */
1601 #define R_PARISC_EPLT           130     /* Dynamic reloc, exported PLT */
1602 #define R_PARISC_TPREL32        153     /* 32 bits TP-rel. address.  */
1603 #define R_PARISC_TPREL21L       154     /* TP-rel. address, left 21 bits.  */
1604 #define R_PARISC_TPREL14R       158     /* TP-rel. address, right 14 bits.  */
1605 #define R_PARISC_LTOFF_TP21L    162     /* LT-TP-rel. address, left 21 bits. */
1606 #define R_PARISC_LTOFF_TP14R    166     /* LT-TP-rel. address, right 14 bits. */
1607 #define R_PARISC_LTOFF_TP14F    167     /* 14 bits LT-TP-rel. address.  */
1608 #define R_PARISC_TPREL64        216     /* 64 bits TP-rel. address.  */
1609 #define R_PARISC_TPREL14WR      219     /* TP-rel. address, right 14 bits.  */
1610 #define R_PARISC_TPREL14DR      220     /* TP-rel. address, right 14 bits.  */
1611 #define R_PARISC_TPREL16F       221     /* 16 bits TP-rel. address.  */
1612 #define R_PARISC_TPREL16WF      222     /* 16 bits TP-rel. address.  */
1613 #define R_PARISC_TPREL16DF      223     /* 16 bits TP-rel. address.  */
1614 #define R_PARISC_LTOFF_TP64     224     /* 64 bits LT-TP-rel. address.  */
1615 #define R_PARISC_LTOFF_TP14WR   227     /* LT-TP-rel. address, right 14 bits. */
1616 #define R_PARISC_LTOFF_TP14DR   228     /* LT-TP-rel. address, right 14 bits. */
1617 #define R_PARISC_LTOFF_TP16F    229     /* 16 bits LT-TP-rel. address.  */
1618 #define R_PARISC_LTOFF_TP16WF   230     /* 16 bits LT-TP-rel. address.  */
1619 #define R_PARISC_LTOFF_TP16DF   231     /* 16 bits LT-TP-rel. address.  */
1620 #define R_PARISC_HIRESERVE      255
1621 
1622 /* Legal values for p_type field of Elf32_Phdr/Elf64_Phdr.  */
1623 
1624 #define PT_HP_TLS               (PT_LOOS + 0x0)
1625 #define PT_HP_CORE_NONE         (PT_LOOS + 0x1)
1626 #define PT_HP_CORE_VERSION      (PT_LOOS + 0x2)
1627 #define PT_HP_CORE_KERNEL       (PT_LOOS + 0x3)
1628 #define PT_HP_CORE_COMM         (PT_LOOS + 0x4)
1629 #define PT_HP_CORE_PROC         (PT_LOOS + 0x5)
1630 #define PT_HP_CORE_LOADABLE     (PT_LOOS + 0x6)
1631 #define PT_HP_CORE_STACK        (PT_LOOS + 0x7)
1632 #define PT_HP_CORE_SHM          (PT_LOOS + 0x8)
1633 #define PT_HP_CORE_MMF          (PT_LOOS + 0x9)
1634 #define PT_HP_PARALLEL          (PT_LOOS + 0x10)
1635 #define PT_HP_FASTBIND          (PT_LOOS + 0x11)
1636 #define PT_HP_OPT_ANNOT         (PT_LOOS + 0x12)
1637 #define PT_HP_HSL_ANNOT         (PT_LOOS + 0x13)
1638 #define PT_HP_STACK             (PT_LOOS + 0x14)
1639 
1640 #define PT_PARISC_ARCHEXT       0x70000000
1641 #define PT_PARISC_UNWIND        0x70000001
1642 
1643 /* Legal values for p_flags field of Elf32_Phdr/Elf64_Phdr.  */
1644 
1645 #define PF_PARISC_SBP           0x08000000
1646 
1647 #define PF_HP_PAGE_SIZE         0x00100000
1648 #define PF_HP_FAR_SHARED        0x00200000
1649 #define PF_HP_NEAR_SHARED       0x00400000
1650 #define PF_HP_CODE              0x01000000
1651 #define PF_HP_MODIFY            0x02000000
1652 #define PF_HP_LAZYSWAP          0x04000000
1653 #define PF_HP_SBP               0x08000000
1654 
1655 
1656 /* Alpha specific definitions.  */
1657 
1658 /* Legal values for e_flags field of Elf64_Ehdr.  */
1659 
1660 #define EF_ALPHA_32BIT          1       /* All addresses must be < 2GB.  */
1661 #define EF_ALPHA_CANRELAX       2       /* Relocations for relaxing exist.  */
1662 
1663 /* Legal values for sh_type field of Elf64_Shdr.  */
1664 
1665 /* These two are primerily concerned with ECOFF debugging info.  */
1666 #define SHT_ALPHA_DEBUG         0x70000001
1667 #define SHT_ALPHA_REGINFO       0x70000002
1668 
1669 /* Legal values for sh_flags field of Elf64_Shdr.  */
1670 
1671 #define SHF_ALPHA_GPREL         0x10000000
1672 
1673 /* Legal values for st_other field of Elf64_Sym.  */
1674 #define STO_ALPHA_NOPV          0x80    /* No PV required.  */
1675 #define STO_ALPHA_STD_GPLOAD    0x88    /* PV only used for initial ldgp.  */
1676 
1677 /* Alpha relocs.  */
1678 
1679 #define R_ALPHA_NONE            0       /* No reloc */
1680 #define R_ALPHA_REFLONG         1       /* Direct 32 bit */
1681 #define R_ALPHA_REFQUAD         2       /* Direct 64 bit */
1682 #define R_ALPHA_GPREL32         3       /* GP relative 32 bit */
1683 #define R_ALPHA_LITERAL         4       /* GP relative 16 bit w/optimization */
1684 #define R_ALPHA_LITUSE          5       /* Optimization hint for LITERAL */
1685 #define R_ALPHA_GPDISP          6       /* Add displacement to GP */
1686 #define R_ALPHA_BRADDR          7       /* PC+4 relative 23 bit shifted */
1687 #define R_ALPHA_HINT            8       /* PC+4 relative 16 bit shifted */
1688 #define R_ALPHA_SREL16          9       /* PC relative 16 bit */
1689 #define R_ALPHA_SREL32          10      /* PC relative 32 bit */
1690 #define R_ALPHA_SREL64          11      /* PC relative 64 bit */
1691 #define R_ALPHA_OP_PUSH         12      /* OP stack push */
1692 #define R_ALPHA_OP_STORE        13      /* OP stack pop and store */
1693 #define R_ALPHA_OP_PSUB         14      /* OP stack subtract */
1694 #define R_ALPHA_OP_PRSHIFT      15      /* OP stack right shift */
1695 #define R_ALPHA_GPVALUE         16
1696 #define R_ALPHA_GPRELHIGH       17
1697 #define R_ALPHA_GPRELLOW        18
1698 #define R_ALPHA_IMMED_GP_16     19
1699 #define R_ALPHA_IMMED_GP_HI32   20
1700 #define R_ALPHA_IMMED_SCN_HI32  21
1701 #define R_ALPHA_IMMED_BR_HI32   22
1702 #define R_ALPHA_IMMED_LO32      23
1703 #define R_ALPHA_COPY            24      /* Copy symbol at runtime */
1704 #define R_ALPHA_GLOB_DAT        25      /* Create GOT entry */
1705 #define R_ALPHA_JMP_SLOT        26      /* Create PLT entry */
1706 #define R_ALPHA_RELATIVE        27      /* Adjust by program base */
1707 /* Keep this the last entry.  */
1708 #define R_ALPHA_NUM             28
1709 
1710 
1711 /* PowerPC specific declarations */
1712 
1713 /* Values for Elf32/64_Ehdr.e_flags.  */
1714 #define EF_PPC_EMB              0x80000000      /* PowerPC embedded flag */
1715 
1716 /* Cygnus local bits below */
1717 #define EF_PPC_RELOCATABLE      0x00010000      /* PowerPC -mrelocatable flag */
1718 #define EF_PPC_RELOCATABLE_LIB  0x00008000      /* PowerPC -mrelocatable-lib
1719                                                    flag */
1720 
1721 /* PowerPC relocations defined by the ABIs */
1722 #define R_PPC_NONE              0
1723 #define R_PPC_ADDR32            1       /* 32bit absolute address */
1724 #define R_PPC_ADDR24            2       /* 26bit address, 2 bits ignored.  */
1725 #define R_PPC_ADDR16            3       /* 16bit absolute address */
1726 #define R_PPC_ADDR16_LO         4       /* lower 16bit of absolute address */
1727 #define R_PPC_ADDR16_HI         5       /* high 16bit of absolute address */
1728 #define R_PPC_ADDR16_HA         6       /* adjusted high 16bit */
1729 #define R_PPC_ADDR14            7       /* 16bit address, 2 bits ignored */
1730 #define R_PPC_ADDR14_BRTAKEN    8
1731 #define R_PPC_ADDR14_BRNTAKEN   9
1732 #define R_PPC_REL24             10      /* PC relative 26 bit */
1733 #define R_PPC_REL14             11      /* PC relative 16 bit */
1734 #define R_PPC_REL14_BRTAKEN     12
1735 #define R_PPC_REL14_BRNTAKEN    13
1736 #define R_PPC_GOT16             14
1737 #define R_PPC_GOT16_LO          15
1738 #define R_PPC_GOT16_HI          16
1739 #define R_PPC_GOT16_HA          17
1740 #define R_PPC_PLTREL24          18
1741 #define R_PPC_COPY              19
1742 #define R_PPC_GLOB_DAT          20
1743 #define R_PPC_JMP_SLOT          21
1744 #define R_PPC_RELATIVE          22
1745 #define R_PPC_LOCAL24PC         23
1746 #define R_PPC_UADDR32           24
1747 #define R_PPC_UADDR16           25
1748 #define R_PPC_REL32             26
1749 #define R_PPC_PLT32             27
1750 #define R_PPC_PLTREL32          28
1751 #define R_PPC_PLT16_LO          29
1752 #define R_PPC_PLT16_HI          30
1753 #define R_PPC_PLT16_HA          31
1754 #define R_PPC_SDAREL16          32
1755 #define R_PPC_SECTOFF           33
1756 #define R_PPC_SECTOFF_LO        34
1757 #define R_PPC_SECTOFF_HI        35
1758 #define R_PPC_SECTOFF_HA        36
1759 /* Keep this the last entry.  */
1760 #define R_PPC_NUM               37
1761 
1762 /* The remaining relocs are from the Embedded ELF ABI, and are not
1763    in the SVR4 ELF ABI.  */
1764 #define R_PPC_EMB_NADDR32       101
1765 #define R_PPC_EMB_NADDR16       102
1766 #define R_PPC_EMB_NADDR16_LO    103
1767 #define R_PPC_EMB_NADDR16_HI    104
1768 #define R_PPC_EMB_NADDR16_HA    105
1769 #define R_PPC_EMB_SDAI16        106
1770 #define R_PPC_EMB_SDA2I16       107
1771 #define R_PPC_EMB_SDA2REL       108
1772 #define R_PPC_EMB_SDA21         109     /* 16 bit offset in SDA */
1773 #define R_PPC_EMB_MRKREF        110
1774 #define R_PPC_EMB_RELSEC16      111
1775 #define R_PPC_EMB_RELST_LO      112
1776 #define R_PPC_EMB_RELST_HI      113
1777 #define R_PPC_EMB_RELST_HA      114
1778 #define R_PPC_EMB_BIT_FLD       115
1779 #define R_PPC_EMB_RELSDA        116     /* 16 bit relative offset in SDA */
1780 
1781 /* Diab tool relocations.  */
1782 #define R_PPC_DIAB_SDA21_LO     180     /* like EMB_SDA21, but lower 16 bit */
1783 #define R_PPC_DIAB_SDA21_HI     181     /* like EMB_SDA21, but high 16 bit */
1784 #define R_PPC_DIAB_SDA21_HA     182     /* like EMB_SDA21, adjusted high 16 */
1785 #define R_PPC_DIAB_RELSDA_LO    183     /* like EMB_RELSDA, but lower 16 bit */
1786 #define R_PPC_DIAB_RELSDA_HI    184     /* like EMB_RELSDA, but high 16 bit */
1787 #define R_PPC_DIAB_RELSDA_HA    185     /* like EMB_RELSDA, adjusted high 16 */
1788 
1789 /* This is a phony reloc to handle any old fashioned TOC16 references
1790    that may still be in object files.  */
1791 #define R_PPC_TOC16             255
1792 
1793 
1794 /* ARM specific declarations */
1795 
1796 /* Processor specific flags for the ELF header e_flags field.  */
1797 #define EF_ARM_RELEXEC     0x01
1798 #define EF_ARM_HASENTRY    0x02
1799 #define EF_ARM_INTERWORK   0x04
1800 #define EF_ARM_APCS_26     0x08
1801 #define EF_ARM_APCS_FLOAT  0x10
1802 #define EF_ARM_PIC         0x20
1803 #define EF_ARM_ALIGN8      0x40 /* 8-bit structure alignment is in use */
1804 #define EF_ARM_NEW_ABI     0x80
1805 #define EF_ARM_OLD_ABI     0x100
1806 
1807 /* Other constants defined in the ARM ELF spec. version B-01.  */
1808 /* NB. These conflict with values defined above.  */
1809 #define EF_ARM_SYMSARESORTED    0x04
1810 #define EF_ARM_DYNSYMSUSESEGIDX 0x08
1811 #define EF_ARM_MAPSYMSFIRST     0x10
1812 #define EF_ARM_EABIMASK         0XFF000000
1813 
1814 #define EF_ARM_EABI_VERSION(flags) ((flags) & EF_ARM_EABIMASK)
1815 #define EF_ARM_EABI_UNKNOWN  0x00000000
1816 #define EF_ARM_EABI_VER1     0x01000000
1817 #define EF_ARM_EABI_VER2     0x02000000
1818 
1819 /* Additional symbol types for Thumb */
1820 #define STT_ARM_TFUNC      0xd
1821 
1822 /* ARM-specific values for sh_flags */
1823 #define SHF_ARM_ENTRYSECT  0x10000000   /* Section contains an entry point */
1824 #define SHF_ARM_COMDEF     0x80000000   /* Section may be multiply defined
1825                                            in the input to a link step */
1826 
1827 /* ARM-specific program header flags */
1828 #define PF_ARM_SB          0x10000000   /* Segment contains the location
1829                                            addressed by the static base */
1830 
1831 /* ARM relocs.  */
1832 #define R_ARM_NONE              0       /* No reloc */
1833 #define R_ARM_PC24              1       /* PC relative 26 bit branch */
1834 #define R_ARM_ABS32             2       /* Direct 32 bit  */
1835 #define R_ARM_REL32             3       /* PC relative 32 bit */
1836 #define R_ARM_PC13              4
1837 #define R_ARM_ABS16             5       /* Direct 16 bit */
1838 #define R_ARM_ABS12             6       /* Direct 12 bit */
1839 #define R_ARM_THM_ABS5          7
1840 #define R_ARM_ABS8              8       /* Direct 8 bit */
1841 #define R_ARM_SBREL32           9
1842 #define R_ARM_THM_PC22          10
1843 #define R_ARM_THM_PC8           11
1844 #define R_ARM_AMP_VCALL9        12
1845 #define R_ARM_SWI24             13
1846 #define R_ARM_THM_SWI8          14
1847 #define R_ARM_XPC25             15
1848 #define R_ARM_THM_XPC22         16
1849 #define R_ARM_COPY              20      /* Copy symbol at runtime */
1850 #define R_ARM_GLOB_DAT          21      /* Create GOT entry */
1851 #define R_ARM_JUMP_SLOT         22      /* Create PLT entry */
1852 #define R_ARM_RELATIVE          23      /* Adjust by program base */
1853 #define R_ARM_GOTOFF            24      /* 32 bit offset to GOT */
1854 #define R_ARM_GOTPC             25      /* 32 bit PC relative offset to GOT */
1855 #define R_ARM_GOT32             26      /* 32 bit GOT entry */
1856 #define R_ARM_PLT32             27      /* 32 bit PLT address */
1857 #define R_ARM_ALU_PCREL_7_0     32
1858 #define R_ARM_ALU_PCREL_15_8    33
1859 #define R_ARM_ALU_PCREL_23_15   34
1860 #define R_ARM_LDR_SBREL_11_0    35
1861 #define R_ARM_ALU_SBREL_19_12   36
1862 #define R_ARM_ALU_SBREL_27_20   37
1863 #define R_ARM_GNU_VTENTRY       100
1864 #define R_ARM_GNU_VTINHERIT     101
1865 #define R_ARM_THM_PC11          102     /* thumb unconditional branch */
1866 #define R_ARM_THM_PC9           103     /* thumb conditional branch */
1867 #define R_ARM_RXPC25            249
1868 #define R_ARM_RSBREL32          250
1869 #define R_ARM_THM_RPC22         251
1870 #define R_ARM_RREL32            252
1871 #define R_ARM_RABS22            253
1872 #define R_ARM_RPC24             254
1873 #define R_ARM_RBASE             255
1874 /* Keep this the last entry.  */
1875 #define R_ARM_NUM               256
1876 
1877 /* IA-64 specific declarations.  */
1878 
1879 /* Processor specific flags for the Ehdr e_flags field.  */
1880 #define EF_IA_64_MASKOS         0x0000000f      /* os-specific flags */
1881 #define EF_IA_64_ABI64          0x00000010      /* 64-bit ABI */
1882 #define EF_IA_64_ARCH           0xff000000      /* arch. version mask */
1883 
1884 /* Processor specific values for the Phdr p_type field.  */
1885 #define PT_IA_64_ARCHEXT        (PT_LOPROC + 0) /* arch extension bits */
1886 #define PT_IA_64_UNWIND         (PT_LOPROC + 1) /* ia64 unwind bits */
1887 
1888 /* Processor specific flags for the Phdr p_flags field.  */
1889 #define PF_IA_64_NORECOV        0x80000000      /* spec insns w/o recovery */
1890 
1891 /* Processor specific values for the Shdr sh_type field.  */
1892 #define SHT_IA_64_EXT           (SHT_LOPROC + 0)        /* extension bits */
1893 #define SHT_IA_64_UNWIND        (SHT_LOPROC + 1)        /* unwind bits */
1894 
1895 /* Processor specific flags for the Shdr sh_flags field.  */
1896 #define SHF_IA_64_SHORT         0x10000000      /* section near gp */
1897 #define SHF_IA_64_NORECOV       0x20000000      /* spec insns w/o recovery */
1898 
1899 /* Processor specific values for the Dyn d_tag field.  */
1900 #define DT_IA_64_PLT_RESERVE    (DT_LOPROC + 0)
1901 #define DT_IA_64_NUM            1
1902 
1903 /* IA-64 relocations.  */
1904 #define R_IA64_NONE             0x00    /* none */
1905 #define R_IA64_IMM14            0x21    /* symbol + addend, add imm14 */
1906 #define R_IA64_IMM22            0x22    /* symbol + addend, add imm22 */
1907 #define R_IA64_IMM64            0x23    /* symbol + addend, mov imm64 */
1908 #define R_IA64_DIR32MSB         0x24    /* symbol + addend, data4 MSB */
1909 #define R_IA64_DIR32LSB         0x25    /* symbol + addend, data4 LSB */
1910 #define R_IA64_DIR64MSB         0x26    /* symbol + addend, data8 MSB */
1911 #define R_IA64_DIR64LSB         0x27    /* symbol + addend, data8 LSB */
1912 #define R_IA64_GPREL22          0x2a    /* @gprel(sym + add), add imm22 */
1913 #define R_IA64_GPREL64I         0x2b    /* @gprel(sym + add), mov imm64 */
1914 #define R_IA64_GPREL32MSB       0x2c    /* @gprel(sym + add), data4 MSB */
1915 #define R_IA64_GPREL32LSB       0x2d    /* @gprel(sym + add), data4 LSB */
1916 #define R_IA64_GPREL64MSB       0x2e    /* @gprel(sym + add), data8 MSB */
1917 #define R_IA64_GPREL64LSB       0x2f    /* @gprel(sym + add), data8 LSB */
1918 #define R_IA64_LTOFF22          0x32    /* @ltoff(sym + add), add imm22 */
1919 #define R_IA64_LTOFF64I         0x33    /* @ltoff(sym + add), mov imm64 */
1920 #define R_IA64_PLTOFF22         0x3a    /* @pltoff(sym + add), add imm22 */
1921 #define R_IA64_PLTOFF64I        0x3b    /* @pltoff(sym + add), mov imm64 */
1922 #define R_IA64_PLTOFF64MSB      0x3e    /* @pltoff(sym + add), data8 MSB */
1923 #define R_IA64_PLTOFF64LSB      0x3f    /* @pltoff(sym + add), data8 LSB */
1924 #define R_IA64_FPTR64I          0x43    /* @fptr(sym + add), mov imm64 */
1925 #define R_IA64_FPTR32MSB        0x44    /* @fptr(sym + add), data4 MSB */
1926 #define R_IA64_FPTR32LSB        0x45    /* @fptr(sym + add), data4 LSB */
1927 #define R_IA64_FPTR64MSB        0x46    /* @fptr(sym + add), data8 MSB */
1928 #define R_IA64_FPTR64LSB        0x47    /* @fptr(sym + add), data8 LSB */
1929 #define R_IA64_PCREL60B         0x48    /* @pcrel(sym + add), brl */
1930 #define R_IA64_PCREL21B         0x49    /* @pcrel(sym + add), ptb, call */
1931 #define R_IA64_PCREL21M         0x4a    /* @pcrel(sym + add), chk.s */
1932 #define R_IA64_PCREL21F         0x4b    /* @pcrel(sym + add), fchkf */
1933 #define R_IA64_PCREL32MSB       0x4c    /* @pcrel(sym + add), data4 MSB */
1934 #define R_IA64_PCREL32LSB       0x4d    /* @pcrel(sym + add), data4 LSB */
1935 #define R_IA64_PCREL64MSB       0x4e    /* @pcrel(sym + add), data8 MSB */
1936 #define R_IA64_PCREL64LSB       0x4f    /* @pcrel(sym + add), data8 LSB */
1937 #define R_IA64_LTOFF_FPTR22     0x52    /* @ltoff(@fptr(s+a)), imm22 */
1938 #define R_IA64_LTOFF_FPTR64I    0x53    /* @ltoff(@fptr(s+a)), imm64 */
1939 #define R_IA64_LTOFF_FPTR32MSB  0x54    /* @ltoff(@fptr(s+a)), data4 MSB */
1940 #define R_IA64_LTOFF_FPTR32LSB  0x55    /* @ltoff(@fptr(s+a)), data4 LSB */
1941 #define R_IA64_LTOFF_FPTR64MSB  0x56    /* @ltoff(@fptr(s+a)), data8 MSB */
1942 #define R_IA64_LTOFF_FPTR64LSB  0x57    /* @ltoff(@fptr(s+a)), data8 LSB */
1943 #define R_IA64_SEGREL32MSB      0x5c    /* @segrel(sym + add), data4 MSB */
1944 #define R_IA64_SEGREL32LSB      0x5d    /* @segrel(sym + add), data4 LSB */
1945 #define R_IA64_SEGREL64MSB      0x5e    /* @segrel(sym + add), data8 MSB */
1946 #define R_IA64_SEGREL64LSB      0x5f    /* @segrel(sym + add), data8 LSB */
1947 #define R_IA64_SECREL32MSB      0x64    /* @secrel(sym + add), data4 MSB */
1948 #define R_IA64_SECREL32LSB      0x65    /* @secrel(sym + add), data4 LSB */
1949 #define R_IA64_SECREL64MSB      0x66    /* @secrel(sym + add), data8 MSB */
1950 #define R_IA64_SECREL64LSB      0x67    /* @secrel(sym + add), data8 LSB */
1951 #define R_IA64_REL32MSB         0x6c    /* data 4 + REL */
1952 #define R_IA64_REL32LSB         0x6d    /* data 4 + REL */
1953 #define R_IA64_REL64MSB         0x6e    /* data 8 + REL */
1954 #define R_IA64_REL64LSB         0x6f    /* data 8 + REL */
1955 #define R_IA64_LTV32MSB         0x74    /* symbol + addend, data4 MSB */
1956 #define R_IA64_LTV32LSB         0x75    /* symbol + addend, data4 LSB */
1957 #define R_IA64_LTV64MSB         0x76    /* symbol + addend, data8 MSB */
1958 #define R_IA64_LTV64LSB         0x77    /* symbol + addend, data8 LSB */
1959 #define R_IA64_PCREL21BI        0x79    /* @pcrel(sym + add), 21bit inst */
1960 #define R_IA64_PCREL22          0x7a    /* @pcrel(sym + add), 22bit inst */
1961 #define R_IA64_PCREL64I         0x7b    /* @pcrel(sym + add), 64bit inst */
1962 #define R_IA64_IPLTMSB          0x80    /* dynamic reloc, imported PLT, MSB */
1963 #define R_IA64_IPLTLSB          0x81    /* dynamic reloc, imported PLT, LSB */
1964 #define R_IA64_COPY             0x84    /* copy relocation */
1965 #define R_IA64_SUB              0x85    /* Addend and symbol difference */
1966 #define R_IA64_LTOFF22X         0x86    /* LTOFF22, relaxable.  */
1967 #define R_IA64_LDXMOV           0x87    /* Use of LTOFF22X.  */
1968 #define R_IA64_TPREL14          0x91    /* @tprel(sym + add), imm14 */
1969 #define R_IA64_TPREL22          0x92    /* @tprel(sym + add), imm22 */
1970 #define R_IA64_TPREL64I         0x93    /* @tprel(sym + add), imm64 */
1971 #define R_IA64_TPREL64MSB       0x96    /* @tprel(sym + add), data8 MSB */
1972 #define R_IA64_TPREL64LSB       0x97    /* @tprel(sym + add), data8 LSB */
1973 #define R_IA64_LTOFF_TPREL22    0x9a    /* @ltoff(@tprel(s+a)), imm2 */
1974 #define R_IA64_DTPMOD64MSB      0xa6    /* @dtpmod(sym + add), data8 MSB */
1975 #define R_IA64_DTPMOD64LSB      0xa7    /* @dtpmod(sym + add), data8 LSB */
1976 #define R_IA64_LTOFF_DTPMOD22   0xaa    /* @ltoff(@dtpmod(sym + add)), imm22 */
1977 #define R_IA64_DTPREL14         0xb1    /* @dtprel(sym + add), imm14 */
1978 #define R_IA64_DTPREL22         0xb2    /* @dtprel(sym + add), imm22 */
1979 #define R_IA64_DTPREL64I        0xb3    /* @dtprel(sym + add), imm64 */
1980 #define R_IA64_DTPREL32MSB      0xb4    /* @dtprel(sym + add), data4 MSB */
1981 #define R_IA64_DTPREL32LSB      0xb5    /* @dtprel(sym + add), data4 LSB */
1982 #define R_IA64_DTPREL64MSB      0xb6    /* @dtprel(sym + add), data8 MSB */
1983 #define R_IA64_DTPREL64LSB      0xb7    /* @dtprel(sym + add), data8 LSB */
1984 #define R_IA64_LTOFF_DTPREL22   0xba    /* @ltoff(@dtprel(s+a)), imm22 */
1985 
1986 /* SH specific declarations */
1987 
1988 /* SH relocs.  */
1989 #define R_SH_NONE               0
1990 #define R_SH_DIR32              1
1991 #define R_SH_REL32              2
1992 #define R_SH_DIR8WPN            3
1993 #define R_SH_IND12W             4
1994 #define R_SH_DIR8WPL            5
1995 #define R_SH_DIR8WPZ            6
1996 #define R_SH_DIR8BP             7
1997 #define R_SH_DIR8W              8
1998 #define R_SH_DIR8L              9
1999 #define R_SH_SWITCH16           25
2000 #define R_SH_SWITCH32           26
2001 #define R_SH_USES               27
2002 #define R_SH_COUNT              28
2003 #define R_SH_ALIGN              29
2004 #define R_SH_CODE               30
2005 #define R_SH_DATA               31
2006 #define R_SH_LABEL              32
2007 #define R_SH_SWITCH8            33
2008 #define R_SH_GNU_VTINHERIT      34
2009 #define R_SH_GNU_VTENTRY        35
2010 #define R_SH_GOT32              160
2011 #define R_SH_PLT32              161
2012 #define R_SH_COPY               162
2013 #define R_SH_GLOB_DAT           163
2014 #define R_SH_JMP_SLOT           164
2015 #define R_SH_RELATIVE           165
2016 #define R_SH_GOTOFF             166
2017 #define R_SH_GOTPC              167
2018 /* Keep this the last entry.  */
2019 #define R_SH_NUM                256
2020 
2021 /* Additional s390 relocs */
2022 
2023 #define R_390_NONE      0       /* No reloc.  */
2024 #define R_390_8         1       /* Direct 8 bit.  */
2025 #define R_390_12        2       /* Direct 12 bit.  */
2026 #define R_390_16        3       /* Direct 16 bit.  */
2027 #define R_390_32        4       /* Direct 32 bit.  */
2028 #define R_390_PC32      5       /* PC relative 32 bit.  */
2029 #define R_390_GOT12     6       /* 12 bit GOT offset.  */
2030 #define R_390_GOT32     7       /* 32 bit GOT offset.  */
2031 #define R_390_PLT32     8       /* 32 bit PC relative PLT address.  */
2032 #define R_390_COPY      9       /* Copy symbol at runtime.  */
2033 #define R_390_GLOB_DAT  10      /* Create GOT entry.  */
2034 #define R_390_JMP_SLOT  11      /* Create PLT entry.  */
2035 #define R_390_RELATIVE  12      /* Adjust by program base.  */
2036 #define R_390_GOTOFF    13      /* 32 bit offset to GOT.  */
2037 #define R_390_GOTPC     14      /* 32 bit PC relative offset to GOT.  */
2038 #define R_390_GOT16     15      /* 16 bit GOT offset.  */
2039 #define R_390_PC16      16      /* PC relative 16 bit.  */
2040 #define R_390_PC16DBL   17      /* PC relative 16 bit shifted by 1.  */
2041 #define R_390_PLT16DBL  18      /* 16 bit PC rel. PLT shifted by 1.  */
2042 #define R_390_PC32DBL   19      /* PC relative 32 bit shifted by 1.  */
2043 #define R_390_PLT32DBL  20      /* 32 bit PC rel. PLT shifted by 1.  */
2044 #define R_390_GOTPCDBL  21      /* 32 bit PC rel. GOT shifted by 1.  */
2045 #define R_390_64        22      /* Direct 64 bit.  */
2046 #define R_390_PC64      23      /* PC relative 64 bit.  */
2047 #define R_390_GOT64     24      /* 64 bit GOT offset.  */
2048 #define R_390_PLT64     25      /* 64 bit PC relative PLT address.  */
2049 #define R_390_GOTENT    26      /* 32 bit PC rel. to GOT entry >> 1. */
2050 
2051 /* Keep this the last entry.  */
2052 #define R_390_NUM       19
2053 
2054 /* CRIS relocations.  */
2055 #define R_CRIS_NONE             0
2056 #define R_CRIS_8                1
2057 #define R_CRIS_16               2
2058 #define R_CRIS_32               3
2059 #define R_CRIS_8_PCREL          4
2060 #define R_CRIS_16_PCREL         5
2061 #define R_CRIS_32_PCREL         6
2062 #define R_CRIS_GNU_VTINHERIT    7
2063 #define R_CRIS_GNU_VTENTRY      8
2064 #define R_CRIS_COPY             9
2065 #define R_CRIS_GLOB_DAT         10
2066 #define R_CRIS_JUMP_SLOT        11
2067 #define R_CRIS_RELATIVE         12
2068 #define R_CRIS_16_GOT           13
2069 #define R_CRIS_32_GOT           14
2070 #define R_CRIS_16_GOTPLT        15
2071 #define R_CRIS_32_GOTPLT        16
2072 #define R_CRIS_32_GOTREL        17
2073 #define R_CRIS_32_PLT_GOTREL    18
2074 #define R_CRIS_32_PLT_PCREL     19
2075 
2076 #define R_CRIS_NUM              20
2077 
2078 #endif
2079 
2080 /* 
2081  * Local Variables:
2082  * indent-tabs-mode: nil
2083  * mode: C
2084  * c-file-style: "gnu"
2085  * c-basic-offset: 2
2086  * End: 
2087  */
2088 
2089 /* vi: set et sw=2 sts=2: */