1 2#------------------------------------------------------------------------------ 3# $File: intel,v 1.18 2020/04/18 16:19:03 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 450 leshort 0x0200 46>0 use display-coff 470 leshort 0x8664 48>0 use display-coff 49 50# rom: file(1) magic for BIOS ROM Extensions found in intel machines 51# mapped into memory between 0xC0000 and 0xFFFFF 52# From: Alex Myczko <alex@aiei.ch> 53# updated by Joerg Jenderek 54# https://en.wikipedia.org/wiki/Option_ROM 550 beshort 0x55AA BIOS (ia32) ROM Ext. 56!:mime application/octet-stream 57!:ext rom/bin 58>5 string USB USB 59>7 string LDR UNDI image 60>30 string IBM IBM comp. Video 61>26 string Adaptec Adaptec 62>28 string Adaptec Adaptec 63>42 string PROMISE Promise 64>2 byte x (%d*512) 65 66# Flash descriptors for Intel SPI flash roms. 67# From Dr. Jesus <j@hug.gs> 680 lelong 0x0ff0a55a Intel serial flash for ICH/PCH ROM <= 5 or 3400 series A-step 6916 lelong 0x0ff0a55a Intel serial flash for PCH ROM 70 71# From: Joerg Jenderek 72# URL: https://en.wikipedia.org/wiki/Advanced_Configuration_and_Power_Interface 73# Reference: https://uefi.org/sites/default/files/resources/ACPI_6_3_final_Jan30.pdf 74# Note: generated for example by `cat /sys/firmware/acpi/tables/DSDT MyDSDT.aml` 750 string DSDT 76>0 use acpi-table 77# not tested or other file format 780 string APIC 79>0 use acpi-table 80#0 string ASF! 81#>0 use acpi-table 820 string FACP 83>0 use acpi-table 84#0 string FACS 85#>0 use acpi-table 860 string MCFG 87>0 use acpi-table 880 string SLIC 89>0 use acpi-table 900 string SSDT 91>0 use acpi-table 920 name acpi-table 93# skip ASCII text starting with DSDT by looking for valid "low" revision 94>8 ubyte <17 ACPI Machine Language file 95# assume that ACPI tables size are lower than 16 MiB 96#>4 ulelong <0x01000000 97# DSDT for Differentiated System Description Table 98>>0 string x '%.4s' 99#!:mime application/octet-stream 100!:mime application/x-intel-aml 101!:ext aml 102# the manufacture model ID like: VBOXBIOS BXDSDT 103>>16 string >\0 %.8s 104# OEM revision of DSDT for supplied OEM Table ID like: 0 1 2 20090511 105>>>24 ulelong x %x 106# OEM ID like: INTEL VBOX (VirtualBox) BXDSDT (qemu) MEDION or \030\001\0\0 for s3pt.aml 107>>10 ubyte >040 by %c 108>>>11 ubyte >040 \b%c 109>>>>12 ubyte >040 \b%c 110>>>>>13 ubyte >040 \b%c 111>>>>>>14 ubyte >040 \b%c 112>>>>>>>15 ubyte >040 \b%c 113# This field also sets the global integer width for the AML interpreter. 114# Values less than two will cause the interpreter to use 32-bit. 115# Values of two and greater will cause the interpreter to use full 64-bit. 116# 16 for asf!.aml, 67 fo rsdp.aml 117>>8 ubyte x \b, revision %u 118# length, in bytes, of the entire DSDT (including the header) 119>>4 ulelong x \b, %u bytes 120# entire table must sum to zero 121#>>9 ubyte x \b, checksum 0x%x 122# vendor ID for the ASL Compiler like: INTL MSFT ... 123>>28 string >\0 \b, created by %.4s 124# revision number of the ASL Compiler like: 20051117 20140724 20190703 20200110 ... 125>>>32 ulelong x %x 126 127