xref: /freebsd/contrib/file/magic/Magdir/intel (revision 190cef3d52236565eb22e18b33e9e865ec634aa3)
1
2#------------------------------------------------------------------------------
3# $File: intel,v 1.16 2017/11/14 15:48:36 christos Exp $
4# intel:  file(1) magic for x86 Unix
5#
6# Various flavors of x86 UNIX executable/object (other than Xenix, which
7# is in "microsoft").  DOS is in "msdos"; the ambitious soul can do
8# Windows as well.
9#
10# Windows NT belongs elsewhere, as you need x86 and MIPS and Alpha and
11# whatever comes next (HP-PA Hummingbird?).  OS/2 may also go elsewhere
12# as well, if, as, and when IBM makes it portable.
13#
14# The `versions' should be un-commented if they work for you.
15# (Was the problem just one of endianness?)
16#
170	leshort		0502		basic-16 executable
18>12	lelong		>0		not stripped
19#>22	leshort		>0		- version %d
200	leshort		0503		basic-16 executable (TV)
21>12	lelong		>0		not stripped
22#>22	leshort		>0		- version %d
230	leshort		0510		x86 executable
24>12	lelong		>0		not stripped
250	leshort		0511		x86 executable (TV)
26>12	lelong		>0		not stripped
270	leshort		=0512		iAPX 286 executable small model (COFF)
28>12	lelong		>0		not stripped
29#>22	leshort		>0		- version %d
300	leshort		=0522		iAPX 286 executable large model (COFF)
31>12	lelong		>0		not stripped
32#>22	leshort		>0		- version %d
33# updated by Joerg Jenderek at Oct 2015
34# https://de.wikipedia.org/wiki/Common_Object_File_Format
35# http://www.delorie.com/djgpp/doc/coff/filhdr.html
36# ./msdos (version 5.25) labeled the next entry as "MS Windows COFF Intel 80386 object file"
37# ./intel (version 5.25) label labeled the next entry as "80386 COFF executable"
38# SGI labeled the next entry as "iAPX 386 executable" --Dan Quinlan
390	leshort		=0514
40# use subroutine to display name+flags+variables for common object formated files
41>0	use				display-coff
42#>12	lelong		>0		not stripped
43# no hint found, that at offset 22 is version
44#>22	leshort		>0		- version %d
45
46# rom: file(1) magic for BIOS ROM Extensions found in intel machines
47#      mapped into memory between 0xC0000 and 0xFFFFF
48# From: Alex Myczko <alex@aiei.ch>
49# updated by Joerg Jenderek
50# https://en.wikipedia.org/wiki/Option_ROM
510        beshort         0x55AA       BIOS (ia32) ROM Ext.
52!:mime	application/octet-stream
53!:ext	rom/bin
54>5       string          USB          USB
55>7       string          LDR          UNDI image
56>30      string          IBM          IBM comp. Video
57>26      string          Adaptec      Adaptec
58>28      string          Adaptec      Adaptec
59>42      string          PROMISE      Promise
60>2       byte            x            (%d*512)
61
62# Flash descriptors for Intel SPI flash roms.
63# From Dr. Jesus <j@hug.gs>
640	lelong		0x0ff0a55a	Intel serial flash for ICH/PCH ROM <= 5 or 3400 series A-step
6516	lelong		0x0ff0a55a	Intel serial flash for PCH ROM
66