file/magdir/elf

   1
   2 #------------------------------------------------------------------------------
   3 # elf:  file(1) magic for ELF executables
   4 #
   5 # We have to check the byte order flag to see what byte order all the
   6 # other stuff in the header is in.
   7 #
   8 # MIPS RS3000 may also be for MIPS RS2000.
   9 # What're the correct byte orders for the nCUBE and the Fujitsu VPP500?
  10 #
  11 # updated by Daniel Quinlan (quinlan@yggdrasil.com)
  12 0       string          \177ELF         ELF
  13 >4      byte            0               invalid class
  14 >4      byte            1               32-bit
  15 >4      byte            2               64-bit
  16 >5      byte            0               invalid byte order
  17 >5      byte            1               LSB
  18 >>16    leshort         0               no file type,
  19 >>16    leshort         1               relocatable,
  20 >>16    leshort         2               executable,
  21 >>16    leshort         3               shared object,
  22 # Core handling from Peter Tobias <tobias@server.et-inf.fho-emden.de>
  23 >>16    leshort         4               core file
  24 >>>400  lelong          >0              (signal %d),
  25 >>16    leshort         &0xff00         processor-specific,
  26 >>18    leshort         0               no machine,
  27 >>18    leshort         1               AT&T WE32100 - invalid byte order,
  28 >>18    leshort         2               SPARC - invalid byte order,
  29 >>18    leshort         3               Intel 80386,
  30 >>18    leshort         4               Motorola 68000 - invalid byte order,
  31 >>18    leshort         5               Motorola 88000 - invalid byte order,
  32 >>18    leshort         6               Intel 80486,
  33 >>18    leshort         7               Intel 80860,
  34 >>18    leshort         8               MIPS RS3000_BE - invalid byte order,
  35 >>18    leshort         9               Amdahl - invalid byte order,
  36 >>18    leshort         10              MIPS RS3000_LE,
  37 >>18    leshort         11              RS6000 - invalid byte order,
  38 >>18    leshort         15              PA-RISC - invalid byte order,
  39 >>18    leshort         16              nCUBE,
  40 >>18    leshort         17              VPP500,
  41 >>18    leshort         18              SPARC32PLUS,
  42 >>18    leshort         20              PowerPC,
  43 >>18    leshort         0x9026          Alpha,
  44 >>20    lelong          0               invalid version
  45 >>20    lelong          1               version 1
  46 >>36    lelong          1               MathCoPro/FPU/MAU Required
  47 >5      byte            2               MSB
  48 >>16    beshort         0               no file type,
  49 >>16    beshort         1               relocatable,
  50 >>16    beshort         2               executable,
  51 >>16    beshort         3               shared object,
  52 >>16    beshort         4               core file,
  53 >>>400  lelong          >0              (signal %d),
  54 >>16    beshort         &0xff00         processor-specific,
  55 >>18    beshort         0               no machine,
  56 >>18    beshort         1               AT&T WE32100,
  57 >>18    beshort         2               SPARC,
  58 >>18    beshort         3               Intel 80386 - invalid byte order,
  59 >>18    beshort         4               Motorola 68000,
  60 >>18    beshort         5               Motorola 88000,
  61 >>18    beshort         6               Intel 80486 - invalid byte order,
  62 >>18    beshort         7               Intel 80860,
  63 >>18    beshort         8               MIPS RS3000_BE,
  64 >>18    beshort         9               Amdahl,
  65 >>18    beshort         10              MIPS RS3000_LE - invalid byte order,
  66 >>18    beshort         11              RS6000,
  67 >>18    beshort         15              PA-RISC,
  68 >>18    beshort         16              nCUBE,
  69 >>18    beshort         17              VPP500,
  70 >>18    beshort         18              SPARC32PLUS,
  71 >>18    beshort         20              PowerPC,
  72 >>18    beshort         0x9026          Alpha,
  73 >>20    belong          0               invalid version
  74 >>20    belong          1               version 1
  75 >>36    belong          1               MathCoPro/FPU/MAU Required