elf_repl.h 24 KB

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  1. /*
  2. * elf_repl.h - public header file for systems that lack it.
  3. * Copyright (C) 1995 - 2006 Michael Riepe
  4. *
  5. * This library is free software; you can redistribute it and/or
  6. * modify it under the terms of the GNU Library General Public
  7. * License as published by the Free Software Foundation; either
  8. * version 2 of the License, or (at your option) any later version.
  9. *
  10. * This library is distributed in the hope that it will be useful,
  11. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  13. * Library General Public License for more details.
  14. *
  15. * You should have received a copy of the GNU Library General Public
  16. * License along with this library; if not, write to the Free Software
  17. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  18. */
  19. /* @(#) $Id: elf_repl.h,v 1.22 2009/11/01 13:04:19 michael Exp $ */
  20. /*
  21. * NEVER INCLUDE THIS FILE DIRECTLY - USE <libelf.h> INSTEAD!
  22. */
  23. #ifndef _ELF_REPL_H
  24. #define _ELF_REPL_H
  25. #ifdef __cplusplus
  26. extern "C" {
  27. #endif /* __cplusplus */
  28. /*
  29. * Scalar data types
  30. */
  31. typedef __libelf_u32_t Elf32_Addr;
  32. typedef __libelf_u16_t Elf32_Half;
  33. typedef __libelf_u32_t Elf32_Off;
  34. typedef __libelf_i32_t Elf32_Sword;
  35. typedef __libelf_u32_t Elf32_Word;
  36. #define ELF32_FSZ_ADDR 4
  37. #define ELF32_FSZ_HALF 2
  38. #define ELF32_FSZ_OFF 4
  39. #define ELF32_FSZ_SWORD 4
  40. #define ELF32_FSZ_WORD 4
  41. #if __LIBELF64
  42. typedef __libelf_u64_t Elf64_Addr;
  43. typedef __libelf_u16_t Elf64_Half;
  44. typedef __libelf_u64_t Elf64_Off;
  45. typedef __libelf_i32_t Elf64_Sword;
  46. typedef __libelf_u32_t Elf64_Word;
  47. typedef __libelf_i64_t Elf64_Sxword;
  48. typedef __libelf_u64_t Elf64_Xword;
  49. #define ELF64_FSZ_ADDR 8
  50. #define ELF64_FSZ_HALF 2
  51. #define ELF64_FSZ_OFF 8
  52. #define ELF64_FSZ_SWORD 4
  53. #define ELF64_FSZ_WORD 4
  54. #define ELF64_FSZ_SXWORD 8
  55. #define ELF64_FSZ_XWORD 8
  56. /*
  57. * Blame Sun for this...
  58. */
  59. typedef __libelf_u64_t Elf64_Lword;
  60. typedef __libelf_u64_t Elf32_Lword;
  61. #endif /* __LIBELF64 */
  62. /*
  63. * ELF header
  64. */
  65. #define EI_NIDENT 16
  66. typedef struct {
  67. unsigned char e_ident[EI_NIDENT];
  68. Elf32_Half e_type;
  69. Elf32_Half e_machine;
  70. Elf32_Word e_version;
  71. Elf32_Addr e_entry;
  72. Elf32_Off e_phoff;
  73. Elf32_Off e_shoff;
  74. Elf32_Word e_flags;
  75. Elf32_Half e_ehsize;
  76. Elf32_Half e_phentsize;
  77. Elf32_Half e_phnum;
  78. Elf32_Half e_shentsize;
  79. Elf32_Half e_shnum;
  80. Elf32_Half e_shstrndx;
  81. } Elf32_Ehdr;
  82. #if __LIBELF64
  83. typedef struct {
  84. unsigned char e_ident[EI_NIDENT];
  85. Elf64_Half e_type;
  86. Elf64_Half e_machine;
  87. Elf64_Word e_version;
  88. Elf64_Addr e_entry;
  89. Elf64_Off e_phoff;
  90. Elf64_Off e_shoff;
  91. Elf64_Word e_flags;
  92. Elf64_Half e_ehsize;
  93. Elf64_Half e_phentsize;
  94. Elf64_Half e_phnum;
  95. Elf64_Half e_shentsize;
  96. Elf64_Half e_shnum;
  97. Elf64_Half e_shstrndx;
  98. } Elf64_Ehdr;
  99. #endif /* __LIBELF64 */
  100. /*
  101. * e_ident
  102. */
  103. #define EI_MAG0 0
  104. #define EI_MAG1 1
  105. #define EI_MAG2 2
  106. #define EI_MAG3 3
  107. #define EI_CLASS 4
  108. #define EI_DATA 5
  109. #define EI_VERSION 6
  110. #define EI_OSABI 7
  111. #define EI_ABIVERSION 8
  112. #define EI_PAD 9
  113. #define ELFMAG0 0x7f
  114. #define ELFMAG1 'E'
  115. #define ELFMAG2 'L'
  116. #define ELFMAG3 'F'
  117. #define ELFMAG "\177ELF"
  118. #define SELFMAG 4
  119. /*
  120. * e_ident[EI_CLASS]
  121. */
  122. #define ELFCLASSNONE 0
  123. #define ELFCLASS32 1
  124. #define ELFCLASS64 2
  125. #define ELFCLASSNUM 3
  126. /*
  127. * e_ident[EI_DATA]
  128. */
  129. #define ELFDATANONE 0
  130. #define ELFDATA2LSB 1
  131. #define ELFDATA2MSB 2
  132. #define ELFDATANUM 3
  133. /*
  134. * e_ident[EI_OSABI]
  135. */
  136. #define ELFOSABI_NONE 0 /* No extensions or unspecified */
  137. #define ELFOSABI_SYSV ELFOSABI_NONE
  138. #define ELFOSABI_HPUX 1 /* Hewlett-Packard HP-UX */
  139. #define ELFOSABI_NETBSD 2 /* NetBSD */
  140. #define ELFOSABI_LINUX 3 /* Linux */
  141. #define ELFOSABI_SOLARIS 6 /* Sun Solaris */
  142. #define ELFOSABI_AIX 7 /* AIX */
  143. #define ELFOSABI_IRIX 8 /* IRIX */
  144. #define ELFOSABI_FREEBSD 9 /* FreeBSD */
  145. #define ELFOSABI_TRU64 10 /* Compaq TRU64 UNIX */
  146. #define ELFOSABI_MODESTO 11 /* Novell Modesto */
  147. #define ELFOSABI_OPENBSD 12 /* Open BSD */
  148. #define ELFOSABI_OPENVMS 13 /* Open VMS */
  149. #define ELFOSABI_NSK 14 /* Hewlett-Packard Non-Stop Kernel */
  150. #define ELFOSABI_AROS 15 /* Amiga Research OS */
  151. /* these are probably obsolete: */
  152. #define ELFOSABI_ARM 97 /* ARM */
  153. #define ELFOSABI_STANDALONE 255 /* standalone (embedded) application */
  154. /*
  155. * e_type
  156. */
  157. #define ET_NONE 0
  158. #define ET_REL 1
  159. #define ET_EXEC 2
  160. #define ET_DYN 3
  161. #define ET_CORE 4
  162. #define ET_NUM 5
  163. #define ET_LOOS 0xfe00
  164. #define ET_HIOS 0xfeff
  165. #define ET_LOPROC 0xff00
  166. #define ET_HIPROC 0xffff
  167. /*
  168. * e_machine
  169. */
  170. #define EM_NONE 0 /* No machine */
  171. #define EM_M32 1 /* AT&T WE 32100 */
  172. #define EM_SPARC 2 /* SPARC */
  173. #define EM_386 3 /* Intel 80386 */
  174. #define EM_68K 4 /* Motorola 68000 */
  175. #define EM_88K 5 /* Motorola 88000 */
  176. #define EM_486 6 /* Intel i486 (DO NOT USE THIS ONE) */
  177. #define EM_860 7 /* Intel 80860 */
  178. #define EM_MIPS 8 /* MIPS I Architecture */
  179. #define EM_S370 9 /* IBM System/370 Processor */
  180. #define EM_MIPS_RS3_LE 10 /* MIPS RS3000 Little-endian */
  181. #define EM_SPARC64 11 /* SPARC 64-bit */
  182. #define EM_PARISC 15 /* Hewlett-Packard PA-RISC */
  183. #define EM_VPP500 17 /* Fujitsu VPP500 */
  184. #define EM_SPARC32PLUS 18 /* Enhanced instruction set SPARC */
  185. #define EM_960 19 /* Intel 80960 */
  186. #define EM_PPC 20 /* PowerPC */
  187. #define EM_PPC64 21 /* 64-bit PowerPC */
  188. #define EM_S390 22 /* IBM System/390 Processor */
  189. #define EM_V800 36 /* NEC V800 */
  190. #define EM_FR20 37 /* Fujitsu FR20 */
  191. #define EM_RH32 38 /* TRW RH-32 */
  192. #define EM_RCE 39 /* Motorola RCE */
  193. #define EM_ARM 40 /* Advanced RISC Machines ARM */
  194. #define EM_ALPHA 41 /* Digital Alpha */
  195. #define EM_SH 42 /* Hitachi SH */
  196. #define EM_SPARCV9 43 /* SPARC Version 9 */
  197. #define EM_TRICORE 44 /* Siemens TriCore embedded processor */
  198. #define EM_ARC 45 /* Argonaut RISC Core, Argonaut Technologies Inc. */
  199. #define EM_H8_300 46 /* Hitachi H8/300 */
  200. #define EM_H8_300H 47 /* Hitachi H8/300H */
  201. #define EM_H8S 48 /* Hitachi H8S */
  202. #define EM_H8_500 49 /* Hitachi H8/500 */
  203. #define EM_IA_64 50 /* Intel IA-64 processor architecture */
  204. #define EM_MIPS_X 51 /* Stanford MIPS-X */
  205. #define EM_COLDFIRE 52 /* Motorola ColdFire */
  206. #define EM_68HC12 53 /* Motorola M68HC12 */
  207. #define EM_MMA 54 /* Fujitsu MMA Multimedia Accelerator */
  208. #define EM_PCP 55 /* Siemens PCP */
  209. #define EM_NCPU 56 /* Sony nCPU embedded RISC processor */
  210. #define EM_NDR1 57 /* Denso NDR1 microprocessor */
  211. #define EM_STARCORE 58 /* Motorola Star*Core processor */
  212. #define EM_ME16 59 /* Toyota ME16 processor */
  213. #define EM_ST100 60 /* STMicroelectronics ST100 processor */
  214. #define EM_TINYJ 61 /* Advanced Logic Corp. TinyJ embedded processor family */
  215. #define EM_X86_64 62 /* AMD x86-64 architecture */
  216. #define EM_AMD64 EM_X86_64
  217. #define EM_PDSP 63 /* Sony DSP Processor */
  218. #define EM_FX66 66 /* Siemens FX66 microcontroller */
  219. #define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 bit microcontroller */
  220. #define EM_ST7 68 /* STMicroelectronics ST7 8-bit microcontroller */
  221. #define EM_68HC16 69 /* Motorola MC68HC16 Microcontroller */
  222. #define EM_68HC11 70 /* Motorola MC68HC11 Microcontroller */
  223. #define EM_68HC08 71 /* Motorola MC68HC08 Microcontroller */
  224. #define EM_68HC05 72 /* Motorola MC68HC05 Microcontroller */
  225. #define EM_SVX 73 /* Silicon Graphics SVx */
  226. #define EM_ST19 74 /* STMicroelectronics ST19 8-bit microcontroller */
  227. #define EM_VAX 75 /* Digital VAX */
  228. #define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */
  229. #define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded processor */
  230. #define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor */
  231. #define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor */
  232. #define EM_MMIX 80 /* Donald Knuth's educational 64-bit processor */
  233. #define EM_HUANY 81 /* Harvard University machine-independent object files */
  234. #define EM_PRISM 82 /* SiTera Prism */
  235. #define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */
  236. #define EM_FR30 84 /* Fujitsu FR30 */
  237. #define EM_D10V 85 /* Mitsubishi D10V */
  238. #define EM_D30V 86 /* Mitsubishi D30V */
  239. #define EM_V850 87 /* NEC v850 */
  240. #define EM_M32R 88 /* Mitsubishi M32R */
  241. #define EM_MN10300 89 /* Matsushita MN10300 */
  242. #define EM_MN10200 90 /* Matsushita MN10200 */
  243. #define EM_PJ 91 /* picoJava */
  244. #define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */
  245. #define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */
  246. #define EM_XTENSA 94 /* Tensilica Xtensa Architecture */
  247. #define EM_VIDEOCORE 95 /* Alphamosaic VideoCore processor */
  248. #define EM_TMM_GPP 96 /* Thompson Multimedia General Purpose Processor */
  249. #define EM_NS32K 97 /* National Semiconductor 32000 series */
  250. #define EM_TPC 98 /* Tenor Network TPC processor */
  251. #define EM_SNP1K 99 /* Trebia SNP 1000 processor */
  252. #define EM_ST200 100 /* STMicroelectronics (www.st.com) ST200 microcontroller */
  253. #define EM_IP2K 101 /* Ubicom IP2xxx microcontroller family */
  254. #define EM_MAX 102 /* MAX Processor */
  255. #define EM_CR 103 /* National Semiconductor CompactRISC microprocessor */
  256. #define EM_F2MC16 104 /* Fujitsu F2MC16 */
  257. #define EM_MSP430 105 /* Texas Instruments embedded microcontroller msp430 */
  258. #define EM_BLACKFIN 106 /* Analog Devices Blackfin (DSP) processor */
  259. #define EM_SE_C33 107 /* S1C33 Family of Seiko Epson processors */
  260. #define EM_SEP 108 /* Sharp embedded microprocessor */
  261. #define EM_ARCA 109 /* Arca RISC Microprocessor */
  262. #define EM_UNICORE 110 /* Microprocessor series from PKU-Unity Ltd. and MPRC of Peking University */
  263. #define EM_NUM 111
  264. /*
  265. * e_ident[EI_VERSION], e_version
  266. */
  267. #define EV_NONE 0
  268. #define EV_CURRENT 1
  269. #define EV_NUM 2
  270. /*
  271. * Section header
  272. */
  273. typedef struct {
  274. Elf32_Word sh_name;
  275. Elf32_Word sh_type;
  276. Elf32_Word sh_flags;
  277. Elf32_Addr sh_addr;
  278. Elf32_Off sh_offset;
  279. Elf32_Word sh_size;
  280. Elf32_Word sh_link;
  281. Elf32_Word sh_info;
  282. Elf32_Word sh_addralign;
  283. Elf32_Word sh_entsize;
  284. } Elf32_Shdr;
  285. #if __LIBELF64
  286. typedef struct {
  287. Elf64_Word sh_name;
  288. Elf64_Word sh_type;
  289. Elf64_Xword sh_flags;
  290. Elf64_Addr sh_addr;
  291. Elf64_Off sh_offset;
  292. Elf64_Xword sh_size;
  293. Elf64_Word sh_link;
  294. Elf64_Word sh_info;
  295. Elf64_Xword sh_addralign;
  296. Elf64_Xword sh_entsize;
  297. } Elf64_Shdr;
  298. #endif /* __LIBELF64 */
  299. /*
  300. * Special section indices
  301. */
  302. #define SHN_UNDEF 0
  303. #define SHN_LORESERVE 0xff00
  304. #define SHN_LOPROC 0xff00
  305. #define SHN_HIPROC 0xff1f
  306. #define SHN_LOOS 0xff20
  307. #define SHN_HIOS 0xff3f
  308. #define SHN_ABS 0xfff1
  309. #define SHN_COMMON 0xfff2
  310. #define SHN_XINDEX 0xffff
  311. #define SHN_HIRESERVE 0xffff
  312. /*
  313. * sh_type
  314. */
  315. #define SHT_NULL 0
  316. #define SHT_PROGBITS 1
  317. #define SHT_SYMTAB 2
  318. #define SHT_STRTAB 3
  319. #define SHT_RELA 4
  320. #define SHT_HASH 5
  321. #define SHT_DYNAMIC 6
  322. #define SHT_NOTE 7
  323. #define SHT_NOBITS 8
  324. #define SHT_REL 9
  325. #define SHT_SHLIB 10
  326. #define SHT_DYNSYM 11
  327. #define SHT_INIT_ARRAY 14
  328. #define SHT_FINI_ARRAY 15
  329. #define SHT_PREINIT_ARRAY 16
  330. #define SHT_GROUP 17
  331. #define SHT_SYMTAB_SHNDX 18
  332. #define SHT_NUM 19
  333. #define SHT_LOOS 0x60000000
  334. #define SHT_HIOS 0x6fffffff
  335. #define SHT_LOPROC 0x70000000
  336. #define SHT_HIPROC 0x7fffffff
  337. #define SHT_LOUSER 0x80000000
  338. #define SHT_HIUSER 0xffffffff
  339. /*
  340. * Solaris extensions
  341. */
  342. #define SHT_LOSUNW 0x6ffffff4
  343. #define SHT_SUNW_dof 0x6ffffff4
  344. #define SHT_SUNW_cap 0x6ffffff5
  345. #define SHT_SUNW_SIGNATURE 0x6ffffff6
  346. #define SHT_SUNW_ANNOTATE 0x6ffffff7
  347. #define SHT_SUNW_DEBUGSTR 0x6ffffff8
  348. #define SHT_SUNW_DEBUG 0x6ffffff9
  349. #define SHT_SUNW_move 0x6ffffffa
  350. #define SHT_SUNW_COMDAT 0x6ffffffb
  351. #define SHT_SUNW_syminfo 0x6ffffffc
  352. #define SHT_SUNW_verdef 0x6ffffffd
  353. #define SHT_SUNW_verneed 0x6ffffffe
  354. #define SHT_SUNW_versym 0x6fffffff
  355. #define SHT_HISUNW 0x6fffffff
  356. #define SHT_SPARC_GOTDATA 0x70000000
  357. #define SHT_AMD64_UNWIND 0x70000001
  358. /*
  359. * GNU extensions
  360. */
  361. #define SHT_GNU_verdef 0x6ffffffd
  362. #define SHT_GNU_verneed 0x6ffffffe
  363. #define SHT_GNU_versym 0x6fffffff
  364. /*
  365. * sh_flags
  366. */
  367. #define SHF_WRITE 0x1
  368. #define SHF_ALLOC 0x2
  369. #define SHF_EXECINSTR 0x4
  370. #define SHF_MERGE 0x10
  371. #define SHF_STRINGS 0x20
  372. #define SHF_INFO_LINK 0x40
  373. #define SHF_LINK_ORDER 0x80
  374. #define SHF_OS_NONCONFORMING 0x100
  375. #define SHF_GROUP 0x200
  376. #define SHF_TLS 0x400
  377. #define SHF_MASKOS 0x0ff00000
  378. #define SHF_MASKPROC 0xf0000000
  379. /*
  380. * Solaris extensions
  381. */
  382. #define SHF_AMD64_LARGE 0x10000000
  383. #define SHF_ORDERED 0x40000000
  384. #define SHF_EXCLUDE 0x80000000
  385. /*
  386. * Section group flags
  387. */
  388. #define GRP_COMDAT 0x1
  389. #define GRP_MASKOS 0x0ff00000
  390. #define GRP_MASKPROC 0xf0000000
  391. /*
  392. * Symbol table
  393. */
  394. typedef struct {
  395. Elf32_Word st_name;
  396. Elf32_Addr st_value;
  397. Elf32_Word st_size;
  398. unsigned char st_info;
  399. unsigned char st_other;
  400. Elf32_Half st_shndx;
  401. } Elf32_Sym;
  402. #if __LIBELF64
  403. typedef struct {
  404. Elf64_Word st_name;
  405. unsigned char st_info;
  406. unsigned char st_other;
  407. Elf64_Half st_shndx;
  408. Elf64_Addr st_value;
  409. Elf64_Xword st_size;
  410. } Elf64_Sym;
  411. #endif /* __LIBELF64 */
  412. /*
  413. * Special symbol indices
  414. */
  415. #define STN_UNDEF 0
  416. /*
  417. * Macros for manipulating st_info
  418. */
  419. #define ELF32_ST_BIND(i) ((i)>>4)
  420. #define ELF32_ST_TYPE(i) ((i)&0xf)
  421. #define ELF32_ST_INFO(b,t) (((b)<<4)+((t)&0xf))
  422. #if __LIBELF64
  423. #define ELF64_ST_BIND(i) ((i)>>4)
  424. #define ELF64_ST_TYPE(i) ((i)&0xf)
  425. #define ELF64_ST_INFO(b,t) (((b)<<4)+((t)&0xf))
  426. #endif /* __LIBELF64 */
  427. /*
  428. * Symbol binding
  429. */
  430. #define STB_LOCAL 0
  431. #define STB_GLOBAL 1
  432. #define STB_WEAK 2
  433. #define STB_NUM 3
  434. #define STB_LOOS 10
  435. #define STB_HIOS 12
  436. #define STB_LOPROC 13
  437. #define STB_HIPROC 15
  438. /*
  439. * Symbol types
  440. */
  441. #define STT_NOTYPE 0
  442. #define STT_OBJECT 1
  443. #define STT_FUNC 2
  444. #define STT_SECTION 3
  445. #define STT_FILE 4
  446. #define STT_COMMON 5
  447. #define STT_TLS 6
  448. #define STT_NUM 7
  449. #define STT_LOOS 10
  450. #define STT_HIOS 12
  451. #define STT_LOPROC 13
  452. #define STT_HIPROC 15
  453. /*
  454. * Macros for manipulating st_other
  455. */
  456. #define ELF32_ST_VISIBILITY(o) ((o)&0x3)
  457. #if __LIBELF64
  458. #define ELF64_ST_VISIBILITY(o) ((o)&0x3)
  459. #endif /* __LIBELF64 */
  460. /*
  461. * Symbol visibility
  462. */
  463. #define STV_DEFAULT 0
  464. #define STV_INTERNAL 1
  465. #define STV_HIDDEN 2
  466. #define STV_PROTECTED 3
  467. /*
  468. * Relocation
  469. */
  470. typedef struct {
  471. Elf32_Addr r_offset;
  472. Elf32_Word r_info;
  473. } Elf32_Rel;
  474. typedef struct {
  475. Elf32_Addr r_offset;
  476. Elf32_Word r_info;
  477. Elf32_Sword r_addend;
  478. } Elf32_Rela;
  479. #if __LIBELF64
  480. typedef struct {
  481. Elf64_Addr r_offset;
  482. Elf64_Xword r_info;
  483. } Elf64_Rel;
  484. typedef struct {
  485. Elf64_Addr r_offset;
  486. Elf64_Xword r_info;
  487. Elf64_Sxword r_addend;
  488. } Elf64_Rela;
  489. #endif /* __LIBELF64 */
  490. /*
  491. * Macros for manipulating r_info
  492. */
  493. #define ELF32_R_SYM(i) ((i)>>8)
  494. #define ELF32_R_TYPE(i) ((unsigned char)(i))
  495. #define ELF32_R_INFO(s,t) (((s)<<8)+(unsigned char)(t))
  496. #if __LIBELF64
  497. #define ELF64_R_SYM(i) ((Elf64_Xword)(i)>>32)
  498. #define ELF64_R_TYPE(i) ((i)&0xffffffffL)
  499. #define ELF64_R_INFO(s,t) (((Elf64_Xword)(s)<<32)+((t)&0xffffffffL))
  500. #endif /* __LIBELF64 */
  501. /*
  502. * Note entry header
  503. */
  504. typedef struct {
  505. Elf32_Word n_namesz; /* name size */
  506. Elf32_Word n_descsz; /* descriptor size */
  507. Elf32_Word n_type; /* descriptor type */
  508. } Elf32_Nhdr;
  509. #if __LIBELF64
  510. /* Solaris and GNU use this layout. Be compatible. */
  511. /* XXX: Latest ELF specs say it's 64-bit!!! */
  512. typedef struct {
  513. Elf64_Word n_namesz; /* name size */
  514. Elf64_Word n_descsz; /* descriptor size */
  515. Elf64_Word n_type; /* descriptor type */
  516. } Elf64_Nhdr;
  517. #endif /* __LIBELF64 */
  518. /*
  519. * Well-known descriptor types for ET_CORE files
  520. */
  521. #define NT_PRSTATUS 1
  522. #define NT_PRFPREG 2
  523. #define NT_PRPSINFO 3
  524. /*
  525. * Program header
  526. */
  527. typedef struct {
  528. Elf32_Word p_type;
  529. Elf32_Off p_offset;
  530. Elf32_Addr p_vaddr;
  531. Elf32_Addr p_paddr;
  532. Elf32_Word p_filesz;
  533. Elf32_Word p_memsz;
  534. Elf32_Word p_flags;
  535. Elf32_Word p_align;
  536. } Elf32_Phdr;
  537. #if __LIBELF64
  538. typedef struct {
  539. Elf64_Word p_type;
  540. Elf64_Word p_flags;
  541. Elf64_Off p_offset;
  542. Elf64_Addr p_vaddr;
  543. Elf64_Addr p_paddr;
  544. Elf64_Xword p_filesz;
  545. Elf64_Xword p_memsz;
  546. Elf64_Xword p_align;
  547. } Elf64_Phdr;
  548. #endif /* __LIBELF64 */
  549. /*
  550. * Special numbers
  551. */
  552. #define PN_XNUM 0xffff
  553. /*
  554. * p_type
  555. */
  556. #define PT_NULL 0
  557. #define PT_LOAD 1
  558. #define PT_DYNAMIC 2
  559. #define PT_INTERP 3
  560. #define PT_NOTE 4
  561. #define PT_SHLIB 5
  562. #define PT_PHDR 6
  563. #define PT_TLS 7
  564. #define PT_NUM 8
  565. #define PT_LOOS 0x60000000
  566. #define PT_HIOS 0x6fffffff
  567. #define PT_LOPROC 0x70000000
  568. #define PT_HIPROC 0x7fffffff
  569. /*
  570. * Solaris extensions
  571. */
  572. #define PT_SUNW_UNWIND 0x6464e550
  573. #define PT_LOSUNW 0x6ffffffa
  574. #define PT_SUNWBSS 0x6ffffffa
  575. #define PT_SUNWSTACK 0x6ffffffb
  576. #define PT_SUNWDTRACE 0x6ffffffc
  577. #define PT_SUNWCAP 0x6ffffffd
  578. #define PT_HISUNW 0x6fffffff
  579. /*
  580. * p_flags
  581. */
  582. #define PF_X 0x1
  583. #define PF_W 0x2
  584. #define PF_R 0x4
  585. #define PF_MASKOS 0x0ff00000
  586. #define PF_MASKPROC 0xf0000000
  587. /*
  588. * Dynamic structure
  589. */
  590. typedef struct {
  591. Elf32_Sword d_tag;
  592. union {
  593. Elf32_Word d_val;
  594. Elf32_Addr d_ptr;
  595. } d_un;
  596. } Elf32_Dyn;
  597. #if __LIBELF64
  598. typedef struct {
  599. Elf64_Sxword d_tag;
  600. union {
  601. Elf64_Xword d_val;
  602. Elf64_Addr d_ptr;
  603. } d_un;
  604. } Elf64_Dyn;
  605. #endif /* __LIBELF64 */
  606. /*
  607. * Dynamic array tags
  608. */
  609. /* d_un exec shared */
  610. #define DT_NULL 0 /* ign. mand. mand. */
  611. #define DT_NEEDED 1 /* d_val opt. opt. */
  612. #define DT_PLTRELSZ 2 /* d_val opt. opt. */
  613. #define DT_PLTGOT 3 /* d_ptr opt. opt. */
  614. #define DT_HASH 4 /* d_ptr mand. mand. */
  615. #define DT_STRTAB 5 /* d_ptr mand. mand. */
  616. #define DT_SYMTAB 6 /* d_ptr mand. mand. */
  617. #define DT_RELA 7 /* d_ptr mand. opt. */
  618. #define DT_RELASZ 8 /* d_val mand. opt. */
  619. #define DT_RELAENT 9 /* d_val mand. opt. */
  620. #define DT_STRSZ 10 /* d_val mand. mand. */
  621. #define DT_SYMENT 11 /* d_val mand. mand. */
  622. #define DT_INIT 12 /* d_ptr opt. opt. */
  623. #define DT_FINI 13 /* d_ptr opt. opt. */
  624. #define DT_SONAME 14 /* d_val ign. opt. */
  625. #define DT_RPATH 15 /* d_val opt. ign. */
  626. #define DT_SYMBOLIC 16 /* ign. ign. opt. */
  627. #define DT_REL 17 /* d_ptr mand. opt. */
  628. #define DT_RELSZ 18 /* d_val mand. opt. */
  629. #define DT_RELENT 19 /* d_val mand. opt. */
  630. #define DT_PLTREL 20 /* d_val opt. opt. */
  631. #define DT_DEBUG 21 /* d_ptr opt. ign. */
  632. #define DT_TEXTREL 22 /* ign. opt. opt. */
  633. #define DT_JMPREL 23 /* d_ptr opt. opt. */
  634. #define DT_BIND_NOW 24 /* ign. opt. opt. */
  635. #define DT_INIT_ARRAY 25 /* d_ptr opt. opt. */
  636. #define DT_FINI_ARRAY 26 /* d_ptr opt. opt. */
  637. #define DT_INIT_ARRAYSZ 27 /* d_val opt. opt. */
  638. #define DT_FINI_ARRAYSZ 28 /* d_val opt. opt. */
  639. #define DT_RUNPATH 29 /* d_val opt. opt. */
  640. #define DT_FLAGS 30 /* d_val opt. opt. */
  641. #define DT_ENCODING 32 /* odd/even encoding rule starts here */
  642. #define DT_PREINIT_ARRAY 32 /* d_ptr opt. ign. */
  643. #define DT_PREINIT_ARRAYSZ 33 /* d_val opt. ign. */
  644. #define DT_NUM 34
  645. #define DT_LOOS 0x6000000D
  646. #define DT_HIOS 0x6ffff000
  647. #define DT_LOPROC 0x70000000
  648. #define DT_HIPROC 0x7fffffff
  649. /*
  650. * DT_FLAGS values
  651. */
  652. #define DF_ORIGIN 0x1
  653. #define DF_SYMBOLIC 0x2
  654. #define DF_TEXTREL 0x4
  655. #define DF_BIND_NOW 0x8
  656. #define DF_STATIC_TLS 0x10
  657. /*
  658. * Solaris extensions
  659. */
  660. #define DT_VALRNGLO 0x6ffffd00
  661. #define DT_CHECKSUM 0x6ffffdf8
  662. #define DT_PLTPADSZ 0x6ffffdf9
  663. #define DT_MOVEENT 0x6ffffdfa
  664. #define DT_MOVESZ 0x6ffffdfb
  665. #define DT_FEATURE_1 0x6ffffdfc
  666. #define DT_POSFLAG_1 0x6ffffdfd
  667. #define DT_SYMINSZ 0x6ffffdfe
  668. #define DT_SYMINENT 0x6ffffdff
  669. #define DT_VALRNGHI 0x6ffffdff
  670. #define DT_ADDRRNGLO 0x6ffffe00
  671. #define DT_CONFIG 0x6ffffefa
  672. #define DT_DEPAUDIT 0x6ffffefb
  673. #define DT_AUDIT 0x6ffffefc
  674. #define DT_PLTPAD 0x6ffffefd
  675. #define DT_MOVETAB 0x6ffffefe
  676. #define DT_SYMINFO 0x6ffffeff
  677. #define DT_ADDRRNGHI 0x6ffffeff
  678. #define DT_RELACOUNT 0x6ffffff9
  679. #define DT_RELCOUNT 0x6ffffffa
  680. #define DT_FLAGS_1 0x6ffffffb
  681. #define DT_VERDEF 0x6ffffffc
  682. #define DT_VERDEFNUM 0x6ffffffd
  683. #define DT_VERNEED 0x6ffffffe
  684. #define DT_VERNEEDNUM 0x6fffffff
  685. #define DT_AUXILIARY 0x7ffffffd
  686. #define DT_USED 0x7ffffffe
  687. #define DT_FILTER 0x7fffffff
  688. /*
  689. * GNU extensions
  690. */
  691. #define DT_VERSYM 0x6ffffff0
  692. /*
  693. * DT_FEATURE_1 values
  694. */
  695. #define DTF_1_PARINIT 0x1
  696. #define DTF_1_CONFEXP 0x2
  697. /*
  698. * DT_POSFLAG_1 values
  699. */
  700. #define DF_P1_LAZYLOAD 0x1
  701. #define DF_P1_GROUPPERM 0x2
  702. /*
  703. * DT_FLAGS_1 values
  704. */
  705. #define DF_1_NOW 0x00000001
  706. #define DF_1_GLOBAL 0x00000002
  707. #define DF_1_GROUP 0x00000004
  708. #define DF_1_NODELETE 0x00000008
  709. #define DF_1_LOADFLTR 0x00000010
  710. #define DF_1_INITFIRST 0x00000020
  711. #define DF_1_NOOPEN 0x00000040
  712. #define DF_1_ORIGIN 0x00000080
  713. #define DF_1_DIRECT 0x00000100
  714. #define DF_1_TRANS 0x00000200
  715. #define DF_1_INTERPOSE 0x00000400
  716. #define DF_1_NODEFLIB 0x00000800
  717. #define DF_1_NODUMP 0x00001000
  718. #define DF_1_CONFALT 0x00002000
  719. #define DF_1_ENDFILTEE 0x00004000
  720. #define DF_1_DISPRELDNE 0x00008000
  721. #define DF_1_DISPRELPND 0x00010000
  722. /*
  723. * Syminfo structure
  724. */
  725. typedef struct {
  726. Elf32_Half si_boundto;
  727. Elf32_Half si_flags;
  728. } Elf32_Syminfo;
  729. #if __LIBELF64
  730. typedef struct {
  731. Elf64_Half si_boundto;
  732. Elf64_Half si_flags;
  733. } Elf64_Syminfo;
  734. #endif /* __LIBELF64 */
  735. /*
  736. * Syminfo version (stored in unused first entry)
  737. */
  738. #define SYMINFO_NONE 0
  739. #define SYMINFO_CURRENT 1
  740. #define SYMINFO_NUM 2
  741. /*
  742. * si_boundto special values
  743. */
  744. #define SYMINFO_BT_LOWRESERVE 0xff00
  745. #define SYMINFO_BT_PARENT 0xfffe /* bound to parent */
  746. #define SYMINFO_BT_SELF 0xffff /* bound to self */
  747. /*
  748. * si_flags
  749. */
  750. #define SYMINFO_FLG_DIRECT 0x01 /* bound to an object */
  751. #define SYMINFO_FLG_PASSTHRU 0x02 /* pass-thru symbol */
  752. #define SYMINFO_FLG_COPY 0x04 /* result of a copy relocation */
  753. #define SYMINFO_FLG_LAZYLOAD 0x08 /* bound to lazy-loaded object */
  754. /*
  755. * Version definitions
  756. */
  757. typedef struct {
  758. Elf32_Half vd_version;
  759. Elf32_Half vd_flags;
  760. Elf32_Half vd_ndx;
  761. Elf32_Half vd_cnt;
  762. Elf32_Word vd_hash;
  763. Elf32_Word vd_aux;
  764. Elf32_Word vd_next;
  765. } Elf32_Verdef;
  766. typedef struct {
  767. Elf32_Word vda_name;
  768. Elf32_Word vda_next;
  769. } Elf32_Verdaux;
  770. typedef struct {
  771. Elf32_Half vn_version;
  772. Elf32_Half vn_cnt;
  773. Elf32_Word vn_file;
  774. Elf32_Word vn_aux;
  775. Elf32_Word vn_next;
  776. } Elf32_Verneed;
  777. typedef struct {
  778. Elf32_Word vna_hash;
  779. Elf32_Half vna_flags;
  780. Elf32_Half vna_other;
  781. Elf32_Word vna_name;
  782. Elf32_Word vna_next;
  783. } Elf32_Vernaux;
  784. typedef Elf32_Half Elf32_Versym;
  785. #if __LIBELF64
  786. typedef struct {
  787. Elf64_Half vd_version;
  788. Elf64_Half vd_flags;
  789. Elf64_Half vd_ndx;
  790. Elf64_Half vd_cnt;
  791. Elf64_Word vd_hash;
  792. Elf64_Word vd_aux;
  793. Elf64_Word vd_next;
  794. } Elf64_Verdef;
  795. typedef struct {
  796. Elf64_Word vda_name;
  797. Elf64_Word vda_next;
  798. } Elf64_Verdaux;
  799. typedef struct {
  800. Elf64_Half vn_version;
  801. Elf64_Half vn_cnt;
  802. Elf64_Word vn_file;
  803. Elf64_Word vn_aux;
  804. Elf64_Word vn_next;
  805. } Elf64_Verneed;
  806. typedef struct {
  807. Elf64_Word vna_hash;
  808. Elf64_Half vna_flags;
  809. Elf64_Half vna_other;
  810. Elf64_Word vna_name;
  811. Elf64_Word vna_next;
  812. } Elf64_Vernaux;
  813. typedef Elf64_Half Elf64_Versym;
  814. #endif /* __LIBELF64 */
  815. /*
  816. * vd_version
  817. */
  818. #define VER_DEF_NONE 0
  819. #define VER_DEF_CURRENT 1
  820. #define VER_DEF_NUM 2
  821. /*
  822. * vn_version
  823. */
  824. #define VER_NEED_NONE 0
  825. #define VER_NEED_CURRENT 1
  826. #define VER_NEED_NUM 2
  827. /*
  828. * vd_flags / vna_flags
  829. */
  830. #define VER_FLG_BASE 0x1 /* vd_flags only */
  831. #define VER_FLG_WEAK 0x2
  832. /*
  833. * Elf*_Versym special values
  834. */
  835. #define VER_NDX_LOCAL 0
  836. #define VER_NDX_GLOBAL 1
  837. /*
  838. * Solaris extensions
  839. */
  840. /*
  841. * Move section
  842. */
  843. #if __LIBELF64
  844. typedef struct {
  845. Elf32_Lword m_value;
  846. Elf32_Word m_info;
  847. Elf32_Word m_poffset;
  848. Elf32_Half m_repeat;
  849. Elf32_Half m_stride;
  850. } Elf32_Move;
  851. typedef struct {
  852. Elf64_Lword m_value;
  853. Elf64_Xword m_info;
  854. Elf64_Xword m_poffset;
  855. Elf64_Half m_repeat;
  856. Elf64_Half m_stride;
  857. } Elf64_Move;
  858. #define ELF32_M_SYM(info) ((info)>>8)
  859. #define ELF32_M_SIZE(info) ((unsigned char)(info))
  860. #define ELF32_M_INFO(sym, sz) (((sym)<<8)+(unsigned char)(sz))
  861. #define ELF64_M_SYM(info) ((Elf64_Xword)(info)>>8)
  862. #define ELF64_M_SIZE(info) ((unsigned char)(info))
  863. #define ELF64_M_INFO(sym, sz) (((Elf64_Xword)(sym)<<8)+(unsigned char)(sz))
  864. #endif /* __LIBELF64 */
  865. /*
  866. * Capabilities
  867. */
  868. typedef struct {
  869. Elf32_Word c_tag;
  870. union {
  871. Elf32_Word c_val;
  872. Elf32_Addr c_ptr;
  873. } c_un;
  874. } Elf32_Cap;
  875. #if __LIBELF64
  876. typedef struct {
  877. Elf64_Xword c_tag;
  878. union {
  879. Elf64_Xword c_val;
  880. Elf64_Addr c_ptr;
  881. } c_un;
  882. } Elf64_Cap;
  883. #endif /* __LIBELF64 */
  884. #define CA_SUNW_NULL 0 /* c_un ignored */
  885. #define CA_SUNW_HW_1 1 /* c_un.c_val */
  886. #define CA_SUNW_SF_1 2 /* c_un.c_val */
  887. #ifdef __cplusplus
  888. }
  889. #endif /* __cplusplus */
  890. #endif /* _ELF_REPL_H */