digital

UNIX下FILE命令的实现源码

#  Digital UNIX - Info
#
0	string	!<arch>\n________64E	Alpha archive
>22	string	X			-- out of date
#
# Alpha COFF Based Executables
# The stripped stuff really needs to be an 8 byte (64 bit) compare,
# but this works
0	leshort		0x183		COFF format alpha
>22	leshort&020000	&010000		sharable library,
>22	leshort&020000	^010000		dynamically linked,
>24	leshort		0410		pure
>24	leshort		0413		demand paged
>8	lelong		>0		executable or object module, not stripped
>8	lelong		0
>>12	lelong		0		executable or object module, stripped
>>12	lelong		>0		executable or object module, not stripped
>27     byte            >0              - version %d.
>26     byte            >0              %d-
>28     leshort         >0              %d
#
# The next is incomplete, we could tell more about this format,
# but its not worth it.
0	leshort		0x188	Alpha compressed COFF
0	leshort		0x18f	Alpha u-code object
#
#
# Some other interesting Digital formats,
0	string	\377\377\177		ddis/ddif
0	string	\377\377\174		ddis/dots archive
0	string	\377\377\176		ddis/dtif table data
0	string	\033c\033		LN03 output
0	long	04553207		X image
#
0	string	!<PDF>!\n		profiling data file
#
# Locale data tables (MIPS and Alpha).
#
0	short		0x0501		locale data table
>6	short		0x24		for MIPS
>6	short		0x40		for Alpha