external/bsd/file/dist/src/readelf.h

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Copyright (c) Christos Zoulas 2003.
   5  * All Rights Reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice immediately at the beginning of the file, without modification,
  12  *    this list of conditions, and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
  21  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  */
  29 /*
  30  * @(#)Id: readelf.h,v 1.9 2002/05/16 18:45:56 christos Exp
  31  *
  32  * Provide elf data structures for non-elf machines, allowing file
  33  * non-elf hosts to determine if an elf binary is stripped.
  34  * Note: cobbled from the linux header file, with modifications
  35  */
  36 #ifndef __fake_elf_h__
  37 #define __fake_elf_h__
  38
  39 #if HAVE_STDINT_H
  40 #include <stdint.h>
  41 #endif
  42
  43 typedef uint32_t        Elf32_Addr;
  44 typedef uint32_t        Elf32_Off;
  45 typedef uint16_t        Elf32_Half;
  46 typedef uint32_t        Elf32_Word;
  47 typedef uint8_t         Elf32_Char;
  48
  49 #if SIZEOF_LONG_LONG != 8
  50 #define USE_ARRAY_FOR_64BIT_TYPES
  51 typedef uint32_t        Elf64_Addr[2];
  52 typedef uint32_t        Elf64_Off[2];
  53 typedef uint32_t        Elf64_Xword[2];
  54 #else
  55 #undef USE_ARRAY_FOR_64BIT_TYPES
  56 typedef uint64_t        Elf64_Addr;
  57 typedef uint64_t        Elf64_Off;
  58 typedef uint64_t        Elf64_Xword;
  59 #endif
  60 typedef uint16_t        Elf64_Half;
  61 typedef uint32_t        Elf64_Word;
  62 typedef uint8_t         Elf64_Char;
  63
  64 #define EI_NIDENT       16
  65
  66 typedef struct {
  67     Elf32_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;  /* Entry point */
  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
  83 typedef struct {
  84     Elf64_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;  /* Entry point */
  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
 100 /* e_type */
 101 #define ET_REL          1
 102 #define ET_EXEC         2
 103 #define ET_DYN          3
 104 #define ET_CORE         4
 105
 106 /* e_machine (used only for SunOS 5.x hardware capabilities) */
 107 #define EM_SPARC        2
 108 #define EM_386          3
 109 #define EM_SPARC32PLUS  18
 110 #define EM_SPARCV9      43
 111 #define EM_IA_64        50
 112 #define EM_AMD64        62
 113
 114 /* sh_type */
 115 #define SHT_SYMTAB      2
 116 #define SHT_NOTE        7
 117 #define SHT_DYNSYM      11
 118 #define SHT_SUNW_cap    0x6ffffff5      /* SunOS 5.x hw/sw capabilites */
 119
 120 /* elf type */
 121 #define ELFDATANONE     0               /* e_ident[EI_DATA] */
 122 #define ELFDATA2LSB     1
 123 #define ELFDATA2MSB     2
 124
 125 /* elf class */
 126 #define ELFCLASSNONE    0
 127 #define ELFCLASS32      1
 128 #define ELFCLASS64      2
 129
 130 /* magic number */
 131 #define EI_MAG0         0               /* e_ident[] indexes */
 132 #define EI_MAG1         1
 133 #define EI_MAG2         2
 134 #define EI_MAG3         3
 135 #define EI_CLASS        4
 136 #define EI_DATA         5
 137 #define EI_VERSION      6
 138 #define EI_PAD          7
 139
 140 #define ELFMAG0         0x7f            /* EI_MAG */
 141 #define ELFMAG1         'E'
 142 #define ELFMAG2         'L'
 143 #define ELFMAG3         'F'
 144 #define ELFMAG          "\177ELF"
 145
 146 #define OLFMAG1         'O'
 147 #define OLFMAG          "\177OLF"
 148
 149 typedef struct {
 150     Elf32_Word  p_type;
 151     Elf32_Off   p_offset;
 152     Elf32_Addr  p_vaddr;
 153     Elf32_Addr  p_paddr;
 154     Elf32_Word  p_filesz;
 155     Elf32_Word  p_memsz;
 156     Elf32_Word  p_flags;
 157     Elf32_Word  p_align;
 158 } Elf32_Phdr;
 159
 160 typedef struct {
 161     Elf64_Word  p_type;
 162     Elf64_Word  p_flags;
 163     Elf64_Off   p_offset;
 164     Elf64_Addr  p_vaddr;
 165     Elf64_Addr  p_paddr;
 166     Elf64_Xword p_filesz;
 167     Elf64_Xword p_memsz;
 168     Elf64_Xword p_align;
 169 } Elf64_Phdr;
 170
 171 #define PT_NULL         0               /* p_type */
 172 #define PT_LOAD         1
 173 #define PT_DYNAMIC      2
 174 #define PT_INTERP       3
 175 #define PT_NOTE         4
 176 #define PT_SHLIB        5
 177 #define PT_PHDR         6
 178 #define PT_NUM          7
 179
 180 typedef struct {
 181     Elf32_Word  sh_name;
 182     Elf32_Word  sh_type;
 183     Elf32_Word  sh_flags;
 184     Elf32_Addr  sh_addr;
 185     Elf32_Off   sh_offset;
 186     Elf32_Word  sh_size;
 187     Elf32_Word  sh_link;
 188     Elf32_Word  sh_info;
 189     Elf32_Word  sh_addralign;
 190     Elf32_Word  sh_entsize;
 191 } Elf32_Shdr;
 192
 193 typedef struct {
 194     Elf64_Word  sh_name;
 195     Elf64_Word  sh_type;
 196     Elf64_Off   sh_flags;
 197     Elf64_Addr  sh_addr;
 198     Elf64_Off   sh_offset;
 199     Elf64_Off   sh_size;
 200     Elf64_Word  sh_link;
 201     Elf64_Word  sh_info;
 202     Elf64_Off   sh_addralign;
 203     Elf64_Off   sh_entsize;
 204 } Elf64_Shdr;
 205
 206 #define NT_NETBSD_CORE_PROCINFO         1
 207
 208 /* Note header in a PT_NOTE section */
 209 typedef struct elf_note {
 210     Elf32_Word  n_namesz;       /* Name size */
 211     Elf32_Word  n_descsz;       /* Content size */
 212     Elf32_Word  n_type;         /* Content type */
 213 } Elf32_Nhdr;
 214
 215 typedef struct {
 216     Elf64_Word  n_namesz;
 217     Elf64_Word  n_descsz;
 218     Elf64_Word  n_type;
 219 } Elf64_Nhdr;
 220
 221 /* Notes used in ET_CORE */
 222 #define NT_PRSTATUS     1
 223 #define NT_PRFPREG      2
 224 #define NT_PRPSINFO     3
 225 #define NT_PRXREG       4
 226 #define NT_TASKSTRUCT   4
 227 #define NT_PLATFORM     5
 228 #define NT_AUXV         6
 229
 230 /* Note types used in executables */
 231 /* NetBSD executables (name = "NetBSD") */
 232 #define NT_NETBSD_VERSION       1
 233 #define NT_NETBSD_EMULATION     2
 234 #define NT_FREEBSD_VERSION      1
 235 #define NT_OPENBSD_VERSION      1
 236 #define NT_DRAGONFLY_VERSION    1
 237 /* GNU executables (name = "GNU") */
 238 #define NT_GNU_VERSION          1
 239
 240 /* GNU OS tags */
 241 #define GNU_OS_LINUX    0
 242 #define GNU_OS_HURD     1
 243 #define GNU_OS_SOLARIS  2
 244 #define GNU_OS_KFREEBSD 3
 245 #define GNU_OS_KNETBSD  4
 246
 247 /* SunOS 5.x hardware/software capabilities */
 248 typedef struct {
 249         Elf32_Word      c_tag;
 250         union {
 251                 Elf32_Word      c_val;
 252                 Elf32_Addr      c_ptr;
 253         } c_un;
 254 } Elf32_Cap;
 255
 256 typedef struct {
 257         Elf64_Xword     c_tag;
 258         union {
 259                 Elf64_Xword     c_val;
 260                 Elf64_Addr      c_ptr;
 261         } c_un;
 262 } Elf64_Cap;
 263
 264 /* SunOS 5.x hardware/software capability tags */
 265 #define CA_SUNW_NULL    0
 266 #define CA_SUNW_HW_1    1
 267 #define CA_SUNW_SF_1    2
 268
 269 /* SunOS 5.x software capabilities */
 270 #define SF1_SUNW_FPKNWN 0x01
 271 #define SF1_SUNW_FPUSED 0x02
 272 #define SF1_SUNW_MASK   0x03
 273
 274 /* SunOS 5.x hardware capabilities: sparc */
 275 #define AV_SPARC_MUL32          0x0001
 276 #define AV_SPARC_DIV32          0x0002
 277 #define AV_SPARC_FSMULD         0x0004
 278 #define AV_SPARC_V8PLUS         0x0008
 279 #define AV_SPARC_POPC           0x0010
 280 #define AV_SPARC_VIS            0x0020
 281 #define AV_SPARC_VIS2           0x0040
 282 #define AV_SPARC_ASI_BLK_INIT   0x0080
 283 #define AV_SPARC_FMAF           0x0100
 284 #define AV_SPARC_FJFMAU         0x4000
 285 #define AV_SPARC_IMA            0x8000
 286
 287 /* SunOS 5.x hardware capabilities: 386 */
 288 #define AV_386_FPU              0x00000001
 289 #define AV_386_TSC              0x00000002
 290 #define AV_386_CX8              0x00000004
 291 #define AV_386_SEP              0x00000008
 292 #define AV_386_AMD_SYSC         0x00000010
 293 #define AV_386_CMOV             0x00000020
 294 #define AV_386_MMX              0x00000040
 295 #define AV_386_AMD_MMX          0x00000080
 296 #define AV_386_AMD_3DNow        0x00000100
 297 #define AV_386_AMD_3DNowx       0x00000200
 298 #define AV_386_FXSR             0x00000400
 299 #define AV_386_SSE              0x00000800
 300 #define AV_386_SSE2             0x00001000
 301 #define AV_386_PAUSE            0x00002000
 302 #define AV_386_SSE3             0x00004000
 303 #define AV_386_MON              0x00008000
 304 #define AV_386_CX16             0x00010000
 305 #define AV_386_AHF              0x00020000
 306 #define AV_386_TSCP             0x00040000
 307 #define AV_386_AMD_SSE4A        0x00080000
 308 #define AV_386_POPCNT           0x00100000
 309 #define AV_386_AMD_LZCNT        0x00200000
 310 #define AV_386_SSSE3            0x00400000
 311 #define AV_386_SSE4_1           0x00800000
 312 #define AV_386_SSE4_2           0x01000000
 313
 314 #endif