file/magdir/olf

   1
   2 #------------------------------------------------------------------------------
   3 # olf:  file(1) magic for OLF 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 # Byte order is probably big-endian for MIPS R3000 and Amdahl.
   9 # MIPS R3000 may also be for MIPS R2000.
  10 #
  11 # Created by Erik Theisen <etheisen@openbsd.org>
  12 # Based on elf from Daniel Quinlan <quinlan@yggdrasil.com>
  13 0       string          \177OLF         OLF
  14 >4      byte            0               invalid class
  15 >4      byte            1               32-bit
  16 >4      byte            2               64-bit
  17 >7      byte            0               invalid os
  18 >7      byte            1               OpenBSD
  19 >7      byte            2               NetBSD
  20 >7      byte            3               FreeBSD
  21 >7      byte            4               4.4BSD
  22 >7      byte            5               Linux
  23 >7      byte            6               Mach
  24 >7      byte            7               SVR4
  25 >7      byte            8               esix
  26 >7      byte            9               Solaris
  27 >7      byte            10              Irix
  28 >7      byte            11              SCO
  29 >7      byte            12              Dell
  30 >8      byte            1               dynamically linked
  31 >9      byte            1               unstripped
  32 >5      byte            0               invalid byte order
  33 >5      byte            1               LSB
  34 >>16    leshort         0               no file type,
  35 >>16    leshort         1               relocatable,
  36 >>16    leshort         2               executable,
  37 >>16    leshort         3               shared object,
  38 >>16    leshort         4               core file,
  39 >>16    leshort         &0xff00         processor-specific,
  40 >>18    leshort         0               no machine,
  41 >>18    leshort         1               AT&T WE32100 - invalid byte order,
  42 >>18    leshort         2               SPARC - invalid byte order,
  43 >>18    leshort         3               Intel 80386,
  44 >>18    leshort         4               Motorola 68000 - invalid byte order,
  45 >>18    leshort         5               Motorola 88000 - invalid byte order,
  46 >>18    leshort         6               Intel 80486,
  47 >>18    leshort         7               Intel 80860,
  48 >>18    leshort         8               MIPS R3000,
  49 >>18    leshort         9               Amdahl,
  50 >>20    lelong          0               invalid version
  51 >>20    lelong          1               version 1
  52 >>36    lelong          1               MathCoPro/FPU/MAU Required
  53 >5      byte            2               MSB
  54 >>16    beshort         0               no file type,
  55 >>16    beshort         1               relocatable,
  56 >>16    beshort         2               executable,
  57 >>16    beshort         3               shared object,
  58 >>16    beshort         4               core file,
  59 >>16    beshort         &0xff00         processor-specific,
  60 >>18    beshort         0               no machine,
  61 >>18    beshort         1               AT&T WE32100,
  62 >>18    beshort         2               SPARC,
  63 >>18    beshort         3               Intel 80386 - invalid byte order,
  64 >>18    beshort         4               Motorola 68000,
  65 >>18    beshort         5               Motorola 88000,
  66 >>18    beshort         6               Intel 80486 - invalid byte order,
  67 >>18    beshort         7               Intel 80860,
  68 >>18    beshort         8               MIPS R3000,
  69 >>18    leshort         9               Amdahl,
  70 >>20    belong          0               invalid version
  71 >>20    belong          1               version 1
  72 >>36    belong          1               MathCoPro/FPU/MAU Required