projects / apple / file_cmds.git / blame
| Commit | Line | Data |
|---|---|---|
| 440bd198 A |
1 | |
| 2 | #------------------------------------------------------------------------------ | |
| 3 | # vms: file(1) magic for VMS executables (experimental) | |
| 4 | # | |
| 5 | # VMS .exe formats, both VAX and AXP (Greg Roelofs, newt@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 |