1257752Semaste#ifndef __XEN_PUBLIC_ELFSTRUCTS_H__ 2257752Semaste#define __XEN_PUBLIC_ELFSTRUCTS_H__ 1 3257752Semaste/* 4257752Semaste * Copyright (c) 1995, 1996 Erik Theisen. All rights reserved. 5257752Semaste * 6257752Semaste * Redistribution and use in source and binary forms, with or without 7257752Semaste * modification, are permitted provided that the following conditions 8257752Semaste * are met: 9257752Semaste * 1. Redistributions of source code must retain the above copyright 10257752Semaste * notice, this list of conditions and the following disclaimer. 11257752Semaste * 2. Redistributions in binary form must reproduce the above copyright 12257752Semaste * notice, this list of conditions and the following disclaimer in the 13257752Semaste * documentation and/or other materials provided with the distribution. 14257752Semaste * 3. The name of the author may not be used to endorse or promote products 15257752Semaste * derived from this software without specific prior written permission 16257752Semaste * 17257752Semaste * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18257752Semaste * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19257752Semaste * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20257752Semaste * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21257752Semaste * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22257752Semaste * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23257752Semaste * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24257752Semaste * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25257752Semaste * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26257752Semaste * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27257752Semaste */ 28257752Semaste 29257752Semastetypedef uint8_t Elf_Byte; 30257752Semaste 31257752Semastetypedef uint32_t Elf32_Addr; /* Unsigned program address */ 32257752Semastetypedef uint32_t Elf32_Off; /* Unsigned file offset */ 33257752Semastetypedef int32_t Elf32_Sword; /* Signed large integer */ 34257752Semastetypedef uint32_t Elf32_Word; /* Unsigned large integer */ 35257752Semastetypedef uint16_t Elf32_Half; /* Unsigned medium integer */ 36257752Semaste 37257752Semastetypedef uint64_t Elf64_Addr; 38257752Semastetypedef uint64_t Elf64_Off; 39257752Semastetypedef int32_t Elf64_Shalf; 40257752Semaste 41257752Semastetypedef int32_t Elf64_Sword; 42257752Semastetypedef uint32_t Elf64_Word; 43257752Semaste 44257752Semastetypedef int64_t Elf64_Sxword; 45257752Semastetypedef uint64_t Elf64_Xword; 46257752Semaste 47257752Semastetypedef uint32_t Elf64_Half; 48257752Semastetypedef uint16_t Elf64_Quarter; 49257752Semaste 50257752Semaste/* 51257752Semaste * e_ident[] identification indexes 52257752Semaste * See http://www.caldera.com/developers/gabi/2000-07-17/ch4.eheader.html 53257752Semaste */ 54257752Semaste#define EI_MAG0 0 /* file ID */ 55257752Semaste#define EI_MAG1 1 /* file ID */ 56257752Semaste#define EI_MAG2 2 /* file ID */ 57257752Semaste#define EI_MAG3 3 /* file ID */ 58257752Semaste#define EI_CLASS 4 /* file class */ 59257752Semaste#define EI_DATA 5 /* data encoding */ 60257752Semaste#define EI_VERSION 6 /* ELF header version */ 61257752Semaste#define EI_OSABI 7 /* OS/ABI ID */ 62257752Semaste#define EI_ABIVERSION 8 /* ABI version */ 63257752Semaste#define EI_PAD 9 /* start of pad bytes */ 64257752Semaste#define EI_NIDENT 16 /* Size of e_ident[] */ 65257752Semaste 66257752Semaste/* e_ident[] magic number */ 67257752Semaste#define ELFMAG0 0x7f /* e_ident[EI_MAG0] */ 68257752Semaste#define ELFMAG1 'E' /* e_ident[EI_MAG1] */ 69257752Semaste#define ELFMAG2 'L' /* e_ident[EI_MAG2] */ 70257752Semaste#define ELFMAG3 'F' /* e_ident[EI_MAG3] */ 71257752Semaste#define ELFMAG "\177ELF" /* magic */ 72257752Semaste#define SELFMAG 4 /* size of magic */ 73257752Semaste 74257752Semaste/* e_ident[] file class */ 75257752Semaste#define ELFCLASSNONE 0 /* invalid */ 76257752Semaste#define ELFCLASS32 1 /* 32-bit objs */ 77257752Semaste#define ELFCLASS64 2 /* 64-bit objs */ 78257752Semaste#define ELFCLASSNUM 3 /* number of classes */ 79257752Semaste 80257752Semaste/* e_ident[] data encoding */ 81257752Semaste#define ELFDATANONE 0 /* invalid */ 82257752Semaste#define ELFDATA2LSB 1 /* Little-Endian */ 83257752Semaste#define ELFDATA2MSB 2 /* Big-Endian */ 84257752Semaste#define ELFDATANUM 3 /* number of data encode defines */ 85257752Semaste 86257752Semaste/* e_ident[] Operating System/ABI */ 87257752Semaste#define ELFOSABI_SYSV 0 /* UNIX System V ABI */ 88257752Semaste#define ELFOSABI_HPUX 1 /* HP-UX operating system */ 89257752Semaste#define ELFOSABI_NETBSD 2 /* NetBSD */ 90257752Semaste#define ELFOSABI_LINUX 3 /* GNU/Linux */ 91257752Semaste#define ELFOSABI_HURD 4 /* GNU/Hurd */ 92257752Semaste#define ELFOSABI_86OPEN 5 /* 86Open common IA32 ABI */ 93257752Semaste#define ELFOSABI_SOLARIS 6 /* Solaris */ 94257752Semaste#define ELFOSABI_MONTEREY 7 /* Monterey */ 95257752Semaste#define ELFOSABI_IRIX 8 /* IRIX */ 96#define ELFOSABI_FREEBSD 9 /* FreeBSD */ 97#define ELFOSABI_TRU64 10 /* TRU64 UNIX */ 98#define ELFOSABI_MODESTO 11 /* Novell Modesto */ 99#define ELFOSABI_OPENBSD 12 /* OpenBSD */ 100#define ELFOSABI_ARM 97 /* ARM */ 101#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ 102 103/* e_ident */ 104#define IS_ELF(ehdr) ((ehdr).e_ident[EI_MAG0] == ELFMAG0 && \ 105 (ehdr).e_ident[EI_MAG1] == ELFMAG1 && \ 106 (ehdr).e_ident[EI_MAG2] == ELFMAG2 && \ 107 (ehdr).e_ident[EI_MAG3] == ELFMAG3) 108 109/* ELF Header */ 110typedef struct elfhdr { 111 unsigned char e_ident[EI_NIDENT]; /* ELF Identification */ 112 Elf32_Half e_type; /* object file type */ 113 Elf32_Half e_machine; /* machine */ 114 Elf32_Word e_version; /* object file version */ 115 Elf32_Addr e_entry; /* virtual entry point */ 116 Elf32_Off e_phoff; /* program header table offset */ 117 Elf32_Off e_shoff; /* section header table offset */ 118 Elf32_Word e_flags; /* processor-specific flags */ 119 Elf32_Half e_ehsize; /* ELF header size */ 120 Elf32_Half e_phentsize; /* program header entry size */ 121 Elf32_Half e_phnum; /* number of program header entries */ 122 Elf32_Half e_shentsize; /* section header entry size */ 123 Elf32_Half e_shnum; /* number of section header entries */ 124 Elf32_Half e_shstrndx; /* section header table's "section 125 header string table" entry offset */ 126} Elf32_Ehdr; 127 128typedef struct { 129 unsigned char e_ident[EI_NIDENT]; /* Id bytes */ 130 Elf64_Quarter e_type; /* file type */ 131 Elf64_Quarter e_machine; /* machine type */ 132 Elf64_Half e_version; /* version number */ 133 Elf64_Addr e_entry; /* entry point */ 134 Elf64_Off e_phoff; /* Program hdr offset */ 135 Elf64_Off e_shoff; /* Section hdr offset */ 136 Elf64_Half e_flags; /* Processor flags */ 137 Elf64_Quarter e_ehsize; /* sizeof ehdr */ 138 Elf64_Quarter e_phentsize; /* Program header entry size */ 139 Elf64_Quarter e_phnum; /* Number of program headers */ 140 Elf64_Quarter e_shentsize; /* Section header entry size */ 141 Elf64_Quarter e_shnum; /* Number of section headers */ 142 Elf64_Quarter e_shstrndx; /* String table index */ 143} Elf64_Ehdr; 144 145/* e_type */ 146#define ET_NONE 0 /* No file type */ 147#define ET_REL 1 /* relocatable file */ 148#define ET_EXEC 2 /* executable file */ 149#define ET_DYN 3 /* shared object file */ 150#define ET_CORE 4 /* core file */ 151#define ET_NUM 5 /* number of types */ 152#define ET_LOPROC 0xff00 /* reserved range for processor */ 153#define ET_HIPROC 0xffff /* specific e_type */ 154 155/* e_machine */ 156#define EM_NONE 0 /* No Machine */ 157#define EM_M32 1 /* AT&T WE 32100 */ 158#define EM_SPARC 2 /* SPARC */ 159#define EM_386 3 /* Intel 80386 */ 160#define EM_68K 4 /* Motorola 68000 */ 161#define EM_88K 5 /* Motorola 88000 */ 162#define EM_486 6 /* Intel 80486 - unused? */ 163#define EM_860 7 /* Intel 80860 */ 164#define EM_MIPS 8 /* MIPS R3000 Big-Endian only */ 165/* 166 * Don't know if EM_MIPS_RS4_BE, 167 * EM_SPARC64, EM_PARISC, 168 * or EM_PPC are ABI compliant 169 */ 170#define EM_MIPS_RS4_BE 10 /* MIPS R4000 Big-Endian */ 171#define EM_SPARC64 11 /* SPARC v9 64-bit unoffical */ 172#define EM_PARISC 15 /* HPPA */ 173#define EM_SPARC32PLUS 18 /* Enhanced instruction set SPARC */ 174#define EM_PPC 20 /* PowerPC */ 175#define EM_PPC64 21 /* PowerPC 64-bit */ 176#define EM_ARM 40 /* Advanced RISC Machines ARM */ 177#define EM_ALPHA 41 /* DEC ALPHA */ 178#define EM_SPARCV9 43 /* SPARC version 9 */ 179#define EM_ALPHA_EXP 0x9026 /* DEC ALPHA */ 180#define EM_IA_64 50 /* Intel Merced */ 181#define EM_X86_64 62 /* AMD x86-64 architecture */ 182#define EM_VAX 75 /* DEC VAX */ 183 184/* Version */ 185#define EV_NONE 0 /* Invalid */ 186#define EV_CURRENT 1 /* Current */ 187#define EV_NUM 2 /* number of versions */ 188 189/* Section Header */ 190typedef struct { 191 Elf32_Word sh_name; /* name - index into section header 192 string table section */ 193 Elf32_Word sh_type; /* type */ 194 Elf32_Word sh_flags; /* flags */ 195 Elf32_Addr sh_addr; /* address */ 196 Elf32_Off sh_offset; /* file offset */ 197 Elf32_Word sh_size; /* section size */ 198 Elf32_Word sh_link; /* section header table index link */ 199 Elf32_Word sh_info; /* extra information */ 200 Elf32_Word sh_addralign; /* address alignment */ 201 Elf32_Word sh_entsize; /* section entry size */ 202} Elf32_Shdr; 203 204typedef struct { 205 Elf64_Half sh_name; /* section name */ 206 Elf64_Half sh_type; /* section type */ 207 Elf64_Xword sh_flags; /* section flags */ 208 Elf64_Addr sh_addr; /* virtual address */ 209 Elf64_Off sh_offset; /* file offset */ 210 Elf64_Xword sh_size; /* section size */ 211 Elf64_Half sh_link; /* link to another */ 212 Elf64_Half sh_info; /* misc info */ 213 Elf64_Xword sh_addralign; /* memory alignment */ 214 Elf64_Xword sh_entsize; /* table entry size */ 215} Elf64_Shdr; 216 217/* Special Section Indexes */ 218#define SHN_UNDEF 0 /* undefined */ 219#define SHN_LORESERVE 0xff00 /* lower bounds of reserved indexes */ 220#define SHN_LOPROC 0xff00 /* reserved range for processor */ 221#define SHN_HIPROC 0xff1f /* specific section indexes */ 222#define SHN_ABS 0xfff1 /* absolute value */ 223#define SHN_COMMON 0xfff2 /* common symbol */ 224#define SHN_HIRESERVE 0xffff /* upper bounds of reserved indexes */ 225 226/* sh_type */ 227#define SHT_NULL 0 /* inactive */ 228#define SHT_PROGBITS 1 /* program defined information */ 229#define SHT_SYMTAB 2 /* symbol table section */ 230#define SHT_STRTAB 3 /* string table section */ 231#define SHT_RELA 4 /* relocation section with addends*/ 232#define SHT_HASH 5 /* symbol hash table section */ 233#define SHT_DYNAMIC 6 /* dynamic section */ 234#define SHT_NOTE 7 /* note section */ 235#define SHT_NOBITS 8 /* no space section */ 236#define SHT_REL 9 /* relation section without addends */ 237#define SHT_SHLIB 10 /* reserved - purpose unknown */ 238#define SHT_DYNSYM 11 /* dynamic symbol table section */ 239#define SHT_NUM 12 /* number of section types */ 240#define SHT_LOPROC 0x70000000 /* reserved range for processor */ 241#define SHT_HIPROC 0x7fffffff /* specific section header types */ 242#define SHT_LOUSER 0x80000000 /* reserved range for application */ 243#define SHT_HIUSER 0xffffffff /* specific indexes */ 244 245/* Section names */ 246#define ELF_BSS ".bss" /* uninitialized data */ 247#define ELF_DATA ".data" /* initialized data */ 248#define ELF_DEBUG ".debug" /* debug */ 249#define ELF_DYNAMIC ".dynamic" /* dynamic linking information */ 250#define ELF_DYNSTR ".dynstr" /* dynamic string table */ 251#define ELF_DYNSYM ".dynsym" /* dynamic symbol table */ 252#define ELF_FINI ".fini" /* termination code */ 253#define ELF_GOT ".got" /* global offset table */ 254#define ELF_HASH ".hash" /* symbol hash table */ 255#define ELF_INIT ".init" /* initialization code */ 256#define ELF_REL_DATA ".rel.data" /* relocation data */ 257#define ELF_REL_FINI ".rel.fini" /* relocation termination code */ 258#define ELF_REL_INIT ".rel.init" /* relocation initialization code */ 259#define ELF_REL_DYN ".rel.dyn" /* relocaltion dynamic link info */ 260#define ELF_REL_RODATA ".rel.rodata" /* relocation read-only data */ 261#define ELF_REL_TEXT ".rel.text" /* relocation code */ 262#define ELF_RODATA ".rodata" /* read-only data */ 263#define ELF_SHSTRTAB ".shstrtab" /* section header string table */ 264#define ELF_STRTAB ".strtab" /* string table */ 265#define ELF_SYMTAB ".symtab" /* symbol table */ 266#define ELF_TEXT ".text" /* code */ 267 268 269/* Section Attribute Flags - sh_flags */ 270#define SHF_WRITE 0x1 /* Writable */ 271#define SHF_ALLOC 0x2 /* occupies memory */ 272#define SHF_EXECINSTR 0x4 /* executable */ 273#define SHF_MASKPROC 0xf0000000 /* reserved bits for processor */ 274 /* specific section attributes */ 275 276/* Symbol Table Entry */ 277typedef struct elf32_sym { 278 Elf32_Word st_name; /* name - index into string table */ 279 Elf32_Addr st_value; /* symbol value */ 280 Elf32_Word st_size; /* symbol size */ 281 unsigned char st_info; /* type and binding */ 282 unsigned char st_other; /* 0 - no defined meaning */ 283 Elf32_Half st_shndx; /* section header index */ 284} Elf32_Sym; 285 286typedef struct { 287 Elf64_Half st_name; /* Symbol name index in str table */ 288 Elf_Byte st_info; /* type / binding attrs */ 289 Elf_Byte st_other; /* unused */ 290 Elf64_Quarter st_shndx; /* section index of symbol */ 291 Elf64_Xword st_value; /* value of symbol */ 292 Elf64_Xword st_size; /* size of symbol */ 293} Elf64_Sym; 294 295/* Symbol table index */ 296#define STN_UNDEF 0 /* undefined */ 297 298/* Extract symbol info - st_info */ 299#define ELF32_ST_BIND(x) ((x) >> 4) 300#define ELF32_ST_TYPE(x) (((unsigned int) x) & 0xf) 301#define ELF32_ST_INFO(b,t) (((b) << 4) + ((t) & 0xf)) 302 303#define ELF64_ST_BIND(x) ((x) >> 4) 304#define ELF64_ST_TYPE(x) (((unsigned int) x) & 0xf) 305#define ELF64_ST_INFO(b,t) (((b) << 4) + ((t) & 0xf)) 306 307/* Symbol Binding - ELF32_ST_BIND - st_info */ 308#define STB_LOCAL 0 /* Local symbol */ 309#define STB_GLOBAL 1 /* Global symbol */ 310#define STB_WEAK 2 /* like global - lower precedence */ 311#define STB_NUM 3 /* number of symbol bindings */ 312#define STB_LOPROC 13 /* reserved range for processor */ 313#define STB_HIPROC 15 /* specific symbol bindings */ 314 315/* Symbol type - ELF32_ST_TYPE - st_info */ 316#define STT_NOTYPE 0 /* not specified */ 317#define STT_OBJECT 1 /* data object */ 318#define STT_FUNC 2 /* function */ 319#define STT_SECTION 3 /* section */ 320#define STT_FILE 4 /* file */ 321#define STT_NUM 5 /* number of symbol types */ 322#define STT_LOPROC 13 /* reserved range for processor */ 323#define STT_HIPROC 15 /* specific symbol types */ 324 325/* Relocation entry with implicit addend */ 326typedef struct { 327 Elf32_Addr r_offset; /* offset of relocation */ 328 Elf32_Word r_info; /* symbol table index and type */ 329} Elf32_Rel; 330 331/* Relocation entry with explicit addend */ 332typedef struct { 333 Elf32_Addr r_offset; /* offset of relocation */ 334 Elf32_Word r_info; /* symbol table index and type */ 335 Elf32_Sword r_addend; 336} Elf32_Rela; 337 338/* Extract relocation info - r_info */ 339#define ELF32_R_SYM(i) ((i) >> 8) 340#define ELF32_R_TYPE(i) ((unsigned char) (i)) 341#define ELF32_R_INFO(s,t) (((s) << 8) + (unsigned char)(t)) 342 343typedef struct { 344 Elf64_Xword r_offset; /* where to do it */ 345 Elf64_Xword r_info; /* index & type of relocation */ 346} Elf64_Rel; 347 348typedef struct { 349 Elf64_Xword r_offset; /* where to do it */ 350 Elf64_Xword r_info; /* index & type of relocation */ 351 Elf64_Sxword r_addend; /* adjustment value */ 352} Elf64_Rela; 353 354#define ELF64_R_SYM(info) ((info) >> 32) 355#define ELF64_R_TYPE(info) ((info) & 0xFFFFFFFF) 356#define ELF64_R_INFO(s,t) (((s) << 32) + (u_int32_t)(t)) 357 358/* Program Header */ 359typedef struct { 360 Elf32_Word p_type; /* segment type */ 361 Elf32_Off p_offset; /* segment offset */ 362 Elf32_Addr p_vaddr; /* virtual address of segment */ 363 Elf32_Addr p_paddr; /* physical address - ignored? */ 364 Elf32_Word p_filesz; /* number of bytes in file for seg. */ 365 Elf32_Word p_memsz; /* number of bytes in mem. for seg. */ 366 Elf32_Word p_flags; /* flags */ 367 Elf32_Word p_align; /* memory alignment */ 368} Elf32_Phdr; 369 370typedef struct { 371 Elf64_Half p_type; /* entry type */ 372 Elf64_Half p_flags; /* flags */ 373 Elf64_Off p_offset; /* offset */ 374 Elf64_Addr p_vaddr; /* virtual address */ 375 Elf64_Addr p_paddr; /* physical address */ 376 Elf64_Xword p_filesz; /* file size */ 377 Elf64_Xword p_memsz; /* memory size */ 378 Elf64_Xword p_align; /* memory & file alignment */ 379} Elf64_Phdr; 380 381/* Segment types - p_type */ 382#define PT_NULL 0 /* unused */ 383#define PT_LOAD 1 /* loadable segment */ 384#define PT_DYNAMIC 2 /* dynamic linking section */ 385#define PT_INTERP 3 /* the RTLD */ 386#define PT_NOTE 4 /* auxiliary information */ 387#define PT_SHLIB 5 /* reserved - purpose undefined */ 388#define PT_PHDR 6 /* program header */ 389#define PT_NUM 7 /* Number of segment types */ 390#define PT_LOPROC 0x70000000 /* reserved range for processor */ 391#define PT_HIPROC 0x7fffffff /* specific segment types */ 392 393/* Segment flags - p_flags */ 394#define PF_X 0x1 /* Executable */ 395#define PF_W 0x2 /* Writable */ 396#define PF_R 0x4 /* Readable */ 397#define PF_MASKPROC 0xf0000000 /* reserved bits for processor */ 398 /* specific segment flags */ 399 400/* Dynamic structure */ 401typedef struct { 402 Elf32_Sword d_tag; /* controls meaning of d_val */ 403 union { 404 Elf32_Word d_val; /* Multiple meanings - see d_tag */ 405 Elf32_Addr d_ptr; /* program virtual address */ 406 } d_un; 407} Elf32_Dyn; 408 409typedef struct { 410 Elf64_Xword d_tag; /* controls meaning of d_val */ 411 union { 412 Elf64_Addr d_ptr; 413 Elf64_Xword d_val; 414 } d_un; 415} Elf64_Dyn; 416 417/* Dynamic Array Tags - d_tag */ 418#define DT_NULL 0 /* marks end of _DYNAMIC array */ 419#define DT_NEEDED 1 /* string table offset of needed lib */ 420#define DT_PLTRELSZ 2 /* size of relocation entries in PLT */ 421#define DT_PLTGOT 3 /* address PLT/GOT */ 422#define DT_HASH 4 /* address of symbol hash table */ 423#define DT_STRTAB 5 /* address of string table */ 424#define DT_SYMTAB 6 /* address of symbol table */ 425#define DT_RELA 7 /* address of relocation table */ 426#define DT_RELASZ 8 /* size of relocation table */ 427#define DT_RELAENT 9 /* size of relocation entry */ 428#define DT_STRSZ 10 /* size of string table */ 429#define DT_SYMENT 11 /* size of symbol table entry */ 430#define DT_INIT 12 /* address of initialization func. */ 431#define DT_FINI 13 /* address of termination function */ 432#define DT_SONAME 14 /* string table offset of shared obj */ 433#define DT_RPATH 15 /* string table offset of library 434 search path */ 435#define DT_SYMBOLIC 16 /* start sym search in shared obj. */ 436#define DT_REL 17 /* address of rel. tbl. w addends */ 437#define DT_RELSZ 18 /* size of DT_REL relocation table */ 438#define DT_RELENT 19 /* size of DT_REL relocation entry */ 439#define DT_PLTREL 20 /* PLT referenced relocation entry */ 440#define DT_DEBUG 21 /* bugger */ 441#define DT_TEXTREL 22 /* Allow rel. mod. to unwritable seg */ 442#define DT_JMPREL 23 /* add. of PLT's relocation entries */ 443#define DT_BIND_NOW 24 /* Bind now regardless of env setting */ 444#define DT_NUM 25 /* Number used. */ 445#define DT_LOPROC 0x70000000 /* reserved range for processor */ 446#define DT_HIPROC 0x7fffffff /* specific dynamic array tags */ 447 448/* Standard ELF hashing function */ 449unsigned int elf_hash(const unsigned char *name); 450 451/* 452 * Note Definitions 453 */ 454typedef struct { 455 Elf32_Word namesz; 456 Elf32_Word descsz; 457 Elf32_Word type; 458} Elf32_Note; 459 460typedef struct { 461 Elf64_Half namesz; 462 Elf64_Half descsz; 463 Elf64_Half type; 464} Elf64_Note; 465 466 467#if defined(ELFSIZE) 468#define CONCAT(x,y) __CONCAT(x,y) 469#define ELFNAME(x) CONCAT(elf,CONCAT(ELFSIZE,CONCAT(_,x))) 470#define ELFNAME2(x,y) CONCAT(x,CONCAT(_elf,CONCAT(ELFSIZE,CONCAT(_,y)))) 471#define ELFNAMEEND(x) CONCAT(x,CONCAT(_elf,ELFSIZE)) 472#define ELFDEFNNAME(x) CONCAT(ELF,CONCAT(ELFSIZE,CONCAT(_,x))) 473#endif 474 475#if defined(ELFSIZE) && (ELFSIZE == 32) 476#define Elf_Ehdr Elf32_Ehdr 477#define Elf_Phdr Elf32_Phdr 478#define Elf_Shdr Elf32_Shdr 479#define Elf_Sym Elf32_Sym 480#define Elf_Rel Elf32_Rel 481#define Elf_RelA Elf32_Rela 482#define Elf_Dyn Elf32_Dyn 483#define Elf_Word Elf32_Word 484#define Elf_Sword Elf32_Sword 485#define Elf_Addr Elf32_Addr 486#define Elf_Off Elf32_Off 487#define Elf_Nhdr Elf32_Nhdr 488#define Elf_Note Elf32_Note 489 490#define ELF_R_SYM ELF32_R_SYM 491#define ELF_R_TYPE ELF32_R_TYPE 492#define ELF_R_INFO ELF32_R_INFO 493#define ELFCLASS ELFCLASS32 494 495#define ELF_ST_BIND ELF32_ST_BIND 496#define ELF_ST_TYPE ELF32_ST_TYPE 497#define ELF_ST_INFO ELF32_ST_INFO 498 499#define AuxInfo Aux32Info 500#elif defined(ELFSIZE) && (ELFSIZE == 64) 501#define Elf_Ehdr Elf64_Ehdr 502#define Elf_Phdr Elf64_Phdr 503#define Elf_Shdr Elf64_Shdr 504#define Elf_Sym Elf64_Sym 505#define Elf_Rel Elf64_Rel 506#define Elf_RelA Elf64_Rela 507#define Elf_Dyn Elf64_Dyn 508#define Elf_Word Elf64_Word 509#define Elf_Sword Elf64_Sword 510#define Elf_Addr Elf64_Addr 511#define Elf_Off Elf64_Off 512#define Elf_Nhdr Elf64_Nhdr 513#define Elf_Note Elf64_Note 514 515#define ELF_R_SYM ELF64_R_SYM 516#define ELF_R_TYPE ELF64_R_TYPE 517#define ELF_R_INFO ELF64_R_INFO 518#define ELFCLASS ELFCLASS64 519 520#define ELF_ST_BIND ELF64_ST_BIND 521#define ELF_ST_TYPE ELF64_ST_TYPE 522#define ELF_ST_INFO ELF64_ST_INFO 523 524#define AuxInfo Aux64Info 525#endif 526 527#endif /* __XEN_PUBLIC_ELFSTRUCTS_H__ */ 528