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vms revision 1.1.1.1.2.2
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      2 #------------------------------------------------------------------------------
      3 # vms:  file(1) magic for VMS executables (experimental)
      4 #
      5 # VMS .exe formats, both VAX and AXP (Greg Roelofs, newt (a] uchicago.edu)
      6 
      7 # GRR 950122:  I'm just guessing on these, based on inspection of the headers
      8 # of three executables each for Alpha and VAX architectures.  The VAX files
      9 # all had headers similar to this:
     10 #
     11 #   00000  b0 00 30 00 44 00 60 00  00 00 00 00 30 32 30 35  ..0.D.`.....0205
     12 #   00010  01 01 00 00 ff ff ff ff  ff ff ff ff 00 00 00 00  ................
     13 #
     14 0	string	\xb0\0\x30\0	VMS VAX executable
     15 >44032	string	PK\003\004	\b, Info-ZIP SFX archive v5.12 w/decryption
     16 #
     17 # The AXP files all looked like this, except that the byte at offset 0x22
     18 # was 06 in some of them and 07 in others:
     19 #
     20 #   00000  03 00 00 00 00 00 00 00  ec 02 00 00 10 01 00 00  ................
     21 #   00010  68 00 00 00 98 00 00 00  b8 00 00 00 00 00 00 00  h...............
     22 #   00020  00 00 07 00 00 00 00 00  00 00 00 00 00 00 00 00  ................
     23 #   00030  00 00 00 00 01 00 00 00  00 00 00 00 00 00 00 00  ................
     24 #   00040  00 00 00 00 ff ff ff ff  ff ff ff ff 02 00 00 00  ................
     25 #
     26 0	belong	0x03000000	VMS Alpha executable
     27 >75264	string	PK\003\004	\b, Info-ZIP SFX archive v5.12 w/decryption
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