readelf.h 8.3 KB

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  1. /*
  2. * Copyright (c) Christos Zoulas 2003.
  3. * All Rights Reserved.
  4. *
  5. * Redistribution and use in source and binary forms, with or without
  6. * modification, are permitted provided that the following conditions
  7. * are met:
  8. * 1. Redistributions of source code must retain the above copyright
  9. * notice immediately at the beginning of the file, without modification,
  10. * this list of conditions, and the following disclaimer.
  11. * 2. Redistributions in binary form must reproduce the above copyright
  12. * notice, this list of conditions and the following disclaimer in the
  13. * documentation and/or other materials provided with the distribution.
  14. *
  15. * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  16. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18. * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
  19. * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  21. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  23. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  24. * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  25. * SUCH DAMAGE.
  26. */
  27. /*
  28. * @(#)Id: readelf.h,v 1.9 2002/05/16 18:45:56 christos Exp
  29. *
  30. * Provide elf data structures for non-elf machines, allowing file
  31. * non-elf hosts to determine if an elf binary is stripped.
  32. * Note: cobbled from the linux header file, with modifications
  33. */
  34. #ifndef __fake_elf_h__
  35. #define __fake_elf_h__
  36. #if HAVE_STDINT_H
  37. #include <stdint.h>
  38. #endif
  39. typedef uint32_t Elf32_Addr;
  40. typedef uint32_t Elf32_Off;
  41. typedef uint16_t Elf32_Half;
  42. typedef uint32_t Elf32_Word;
  43. typedef uint8_t Elf32_Char;
  44. #if SIZEOF_LONG_LONG != 8
  45. #define USE_ARRAY_FOR_64BIT_TYPES
  46. typedef uint32_t Elf64_Addr[2];
  47. typedef uint32_t Elf64_Off[2];
  48. typedef uint32_t Elf64_Xword[2];
  49. #else
  50. #undef USE_ARRAY_FOR_64BIT_TYPES
  51. typedef uint64_t Elf64_Addr;
  52. typedef uint64_t Elf64_Off;
  53. typedef uint64_t Elf64_Xword;
  54. #endif
  55. typedef uint16_t Elf64_Half;
  56. typedef uint32_t Elf64_Word;
  57. typedef uint8_t Elf64_Char;
  58. #define EI_NIDENT 16
  59. typedef struct {
  60. Elf32_Char e_ident[EI_NIDENT];
  61. Elf32_Half e_type;
  62. Elf32_Half e_machine;
  63. Elf32_Word e_version;
  64. Elf32_Addr e_entry; /* Entry point */
  65. Elf32_Off e_phoff;
  66. Elf32_Off e_shoff;
  67. Elf32_Word e_flags;
  68. Elf32_Half e_ehsize;
  69. Elf32_Half e_phentsize;
  70. Elf32_Half e_phnum;
  71. Elf32_Half e_shentsize;
  72. Elf32_Half e_shnum;
  73. Elf32_Half e_shstrndx;
  74. } Elf32_Ehdr;
  75. typedef struct {
  76. Elf64_Char e_ident[EI_NIDENT];
  77. Elf64_Half e_type;
  78. Elf64_Half e_machine;
  79. Elf64_Word e_version;
  80. Elf64_Addr e_entry; /* Entry point */
  81. Elf64_Off e_phoff;
  82. Elf64_Off e_shoff;
  83. Elf64_Word e_flags;
  84. Elf64_Half e_ehsize;
  85. Elf64_Half e_phentsize;
  86. Elf64_Half e_phnum;
  87. Elf64_Half e_shentsize;
  88. Elf64_Half e_shnum;
  89. Elf64_Half e_shstrndx;
  90. } Elf64_Ehdr;
  91. /* e_type */
  92. #define ET_REL 1
  93. #define ET_EXEC 2
  94. #define ET_DYN 3
  95. #define ET_CORE 4
  96. /* e_machine (used only for SunOS 5.x hardware capabilities) */
  97. #define EM_SPARC 2
  98. #define EM_386 3
  99. #define EM_SPARC32PLUS 18
  100. #define EM_SPARCV9 43
  101. #define EM_IA_64 50
  102. #define EM_AMD64 62
  103. /* sh_type */
  104. #define SHT_SYMTAB 2
  105. #define SHT_NOTE 7
  106. #define SHT_DYNSYM 11
  107. #define SHT_SUNW_cap 0x6ffffff5 /* SunOS 5.x hw/sw capabilites */
  108. /* elf type */
  109. #define ELFDATANONE 0 /* e_ident[EI_DATA] */
  110. #define ELFDATA2LSB 1
  111. #define ELFDATA2MSB 2
  112. /* elf class */
  113. #define ELFCLASSNONE 0
  114. #define ELFCLASS32 1
  115. #define ELFCLASS64 2
  116. /* magic number */
  117. #define EI_MAG0 0 /* e_ident[] indexes */
  118. #define EI_MAG1 1
  119. #define EI_MAG2 2
  120. #define EI_MAG3 3
  121. #define EI_CLASS 4
  122. #define EI_DATA 5
  123. #define EI_VERSION 6
  124. #define EI_PAD 7
  125. #define ELFMAG0 0x7f /* EI_MAG */
  126. #define ELFMAG1 'E'
  127. #define ELFMAG2 'L'
  128. #define ELFMAG3 'F'
  129. #define ELFMAG "\177ELF"
  130. #define OLFMAG1 'O'
  131. #define OLFMAG "\177OLF"
  132. typedef struct {
  133. Elf32_Word p_type;
  134. Elf32_Off p_offset;
  135. Elf32_Addr p_vaddr;
  136. Elf32_Addr p_paddr;
  137. Elf32_Word p_filesz;
  138. Elf32_Word p_memsz;
  139. Elf32_Word p_flags;
  140. Elf32_Word p_align;
  141. } Elf32_Phdr;
  142. typedef struct {
  143. Elf64_Word p_type;
  144. Elf64_Word p_flags;
  145. Elf64_Off p_offset;
  146. Elf64_Addr p_vaddr;
  147. Elf64_Addr p_paddr;
  148. Elf64_Xword p_filesz;
  149. Elf64_Xword p_memsz;
  150. Elf64_Xword p_align;
  151. } Elf64_Phdr;
  152. #define PT_NULL 0 /* p_type */
  153. #define PT_LOAD 1
  154. #define PT_DYNAMIC 2
  155. #define PT_INTERP 3
  156. #define PT_NOTE 4
  157. #define PT_SHLIB 5
  158. #define PT_PHDR 6
  159. #define PT_NUM 7
  160. typedef struct {
  161. Elf32_Word sh_name;
  162. Elf32_Word sh_type;
  163. Elf32_Word sh_flags;
  164. Elf32_Addr sh_addr;
  165. Elf32_Off sh_offset;
  166. Elf32_Word sh_size;
  167. Elf32_Word sh_link;
  168. Elf32_Word sh_info;
  169. Elf32_Word sh_addralign;
  170. Elf32_Word sh_entsize;
  171. } Elf32_Shdr;
  172. typedef struct {
  173. Elf64_Word sh_name;
  174. Elf64_Word sh_type;
  175. Elf64_Off sh_flags;
  176. Elf64_Addr sh_addr;
  177. Elf64_Off sh_offset;
  178. Elf64_Off sh_size;
  179. Elf64_Word sh_link;
  180. Elf64_Word sh_info;
  181. Elf64_Off sh_addralign;
  182. Elf64_Off sh_entsize;
  183. } Elf64_Shdr;
  184. #define NT_NETBSD_CORE_PROCINFO 1
  185. /* Note header in a PT_NOTE section */
  186. typedef struct elf_note {
  187. Elf32_Word n_namesz; /* Name size */
  188. Elf32_Word n_descsz; /* Content size */
  189. Elf32_Word n_type; /* Content type */
  190. } Elf32_Nhdr;
  191. typedef struct {
  192. Elf64_Word n_namesz;
  193. Elf64_Word n_descsz;
  194. Elf64_Word n_type;
  195. } Elf64_Nhdr;
  196. /* Notes used in ET_CORE */
  197. #define NT_PRSTATUS 1
  198. #define NT_PRFPREG 2
  199. #define NT_PRPSINFO 3
  200. #define NT_PRXREG 4
  201. #define NT_TASKSTRUCT 4
  202. #define NT_PLATFORM 5
  203. #define NT_AUXV 6
  204. /* Note types used in executables */
  205. /* NetBSD executables (name = "NetBSD") */
  206. #define NT_NETBSD_VERSION 1
  207. #define NT_NETBSD_EMULATION 2
  208. #define NT_FREEBSD_VERSION 1
  209. #define NT_OPENBSD_VERSION 1
  210. #define NT_DRAGONFLY_VERSION 1
  211. /*
  212. * GNU executables (name = "GNU")
  213. * word[0]: GNU OS tags
  214. * word[1]: major version
  215. * word[2]: minor version
  216. * word[3]: tiny version
  217. */
  218. #define NT_GNU_VERSION 1
  219. /* GNU OS tags */
  220. #define GNU_OS_LINUX 0
  221. #define GNU_OS_HURD 1
  222. #define GNU_OS_SOLARIS 2
  223. #define GNU_OS_KFREEBSD 3
  224. #define GNU_OS_KNETBSD 4
  225. /*
  226. * GNU Hardware capability information
  227. * word[0]: Number of entries
  228. * word[1]: Bitmask of enabled entries
  229. * Followed by a byte id, and a NUL terminated string per entry
  230. */
  231. #define NT_GNU_HWCAP 2
  232. /*
  233. * GNU Build ID generated by ld
  234. * 160 bit SHA1 [default]
  235. * 128 bit md5 or uuid
  236. */
  237. #define NT_GNU_BUILD_ID 3
  238. /* SunOS 5.x hardware/software capabilities */
  239. typedef struct {
  240. Elf32_Word c_tag;
  241. union {
  242. Elf32_Word c_val;
  243. Elf32_Addr c_ptr;
  244. } c_un;
  245. } Elf32_Cap;
  246. typedef struct {
  247. Elf64_Xword c_tag;
  248. union {
  249. Elf64_Xword c_val;
  250. Elf64_Addr c_ptr;
  251. } c_un;
  252. } Elf64_Cap;
  253. /* SunOS 5.x hardware/software capability tags */
  254. #define CA_SUNW_NULL 0
  255. #define CA_SUNW_HW_1 1
  256. #define CA_SUNW_SF_1 2
  257. /* SunOS 5.x software capabilities */
  258. #define SF1_SUNW_FPKNWN 0x01
  259. #define SF1_SUNW_FPUSED 0x02
  260. #define SF1_SUNW_MASK 0x03
  261. /* SunOS 5.x hardware capabilities: sparc */
  262. #define AV_SPARC_MUL32 0x0001
  263. #define AV_SPARC_DIV32 0x0002
  264. #define AV_SPARC_FSMULD 0x0004
  265. #define AV_SPARC_V8PLUS 0x0008
  266. #define AV_SPARC_POPC 0x0010
  267. #define AV_SPARC_VIS 0x0020
  268. #define AV_SPARC_VIS2 0x0040
  269. #define AV_SPARC_ASI_BLK_INIT 0x0080
  270. #define AV_SPARC_FMAF 0x0100
  271. #define AV_SPARC_FJFMAU 0x4000
  272. #define AV_SPARC_IMA 0x8000
  273. /* SunOS 5.x hardware capabilities: 386 */
  274. #define AV_386_FPU 0x00000001
  275. #define AV_386_TSC 0x00000002
  276. #define AV_386_CX8 0x00000004
  277. #define AV_386_SEP 0x00000008
  278. #define AV_386_AMD_SYSC 0x00000010
  279. #define AV_386_CMOV 0x00000020
  280. #define AV_386_MMX 0x00000040
  281. #define AV_386_AMD_MMX 0x00000080
  282. #define AV_386_AMD_3DNow 0x00000100
  283. #define AV_386_AMD_3DNowx 0x00000200
  284. #define AV_386_FXSR 0x00000400
  285. #define AV_386_SSE 0x00000800
  286. #define AV_386_SSE2 0x00001000
  287. #define AV_386_PAUSE 0x00002000
  288. #define AV_386_SSE3 0x00004000
  289. #define AV_386_MON 0x00008000
  290. #define AV_386_CX16 0x00010000
  291. #define AV_386_AHF 0x00020000
  292. #define AV_386_TSCP 0x00040000
  293. #define AV_386_AMD_SSE4A 0x00080000
  294. #define AV_386_POPCNT 0x00100000
  295. #define AV_386_AMD_LZCNT 0x00200000
  296. #define AV_386_SSSE3 0x00400000
  297. #define AV_386_SSE4_1 0x00800000
  298. #define AV_386_SSE4_2 0x01000000
  299. #endif