223 lines
9.9 KiB
Plaintext
223 lines
9.9 KiB
Plaintext
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#------------------------------------------------------------------------------
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# $File: msvc,v 1.11 2022/01/17 17:17:30 christos Exp $
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# msvc: file(1) magic for msvc
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# "H. Nanosecond" <aldomel@ix.netcom.com>
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# Microsoft visual C
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#
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# I have version 1.0
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# .aps
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0 string HWB\000\377\001\000\000\000 Microsoft Visual C .APS file
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# .ide
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#too long 0 string \102\157\162\154\141\156\144\040\103\053\053\040\120\162\157\152\145\143\164\040\106\151\154\145\012\000\032\000\002\000\262\000\272\276\372\316 MSVC .ide
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0 string \102\157\162\154\141\156\144\040\103\053\053\040\120\162\157 MSVC .ide
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# .res
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0 string \000\000\000\000\040\000\000\000\377 MSVC .res
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0 string \377\003\000\377\001\000\020\020\350 MSVC .res
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0 string \377\003\000\377\001\000\060\020\350 MSVC .res
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#.lib
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# URL: https://en.wikipedia.org/wiki/Microsoft_Visual_C%2B%2B
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# http://fileformats.archiveteam.org/wiki/Microsoft_Library
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# http://fileformats.archiveteam.org/wiki/OMF
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# Reference: http://mark0.net/download/triddefs_xml.7z/defs/l/lib-msvc.trid.xml
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# https://pierrelib.pagesperso-orange.fr/exec_formats/OMF_v1.1.pdf
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# Update: Joerg Jenderek
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#0 string \360\015\000\000 Microsoft Visual C library
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#0 string \360\075\000\000 Microsoft Visual C library
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#0 string \360\175\000\000 Microsoft Visual C library
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# test for RecordType~LibraryHeaderRecord=0xF0 + RecordLength=???Dh + dictionary offset is multiple of 0x200
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0 ubelong&0xFF0f80ff =0xF00d0000
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# Microsoft Visual C library (strength=70) before MIDI SysEx messages (strength=50) handled by ./sysex
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#!:strength +0
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# test for valid 2nd RecordType~Translator Header Record=THEADR=80h or LHEADR=82h
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>(1.s+3) ubyte&0xFD =0x80
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>>0 use omf-lib
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# display information about Microsoft Visual C/OMF library
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0 name omf-lib
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# RecordType~LibraryHeaderRecord=0xF0
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#>0 byte 0xF0 Microsoft Visual C library
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# the above description was used in file version 5.41
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>0 byte 0xF0 Microsoft Visual C/OMF library
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#>0 byte 0xF0 relocatable Object Module Format (OMF) libray
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#!:mime application/octet-stream
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!:mime application/x-omf-lib
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!:ext lib
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# 1st record data length like 13=0Dh 29=1Dh 61=3Dh 125=7Dh 509=01FDh ... 32765=7FFDh
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#>1 uleshort x \b, 1st record data length %u
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#>1 uleshort x \b, 1st record data length %#x
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# 2**4=16 <= RecordLength+3 = PageSize = 2**n {16 32 512 no examples 64 128 256 1024 2048 ...32768} <= 2**15=32768
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>1 uleshort+3 x \b, page size %u
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# dictionary offset like: 400h 600h a00h c00h 1200h 1800h 2400h 5600h 12800h 19200h 28a00h
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>3 ulelong x \b, at %#x dictionary
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# dictionary block a 512 bytes; the first 37 bytes correspond to the 37 buckets
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#>(3.l) ubequad x (%#16.16llx...)
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# dictionary size; length in 512-byte blocks; a prime number? like:
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# 1 2 3 4 5 6 7 9 11 13 15 16 18 21 22 23 24 25 31 50 53 89 101 117 277
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>7 uleshort x with %u block
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# plurals s
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>7 uleshort >1 \bs
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# If dictionary byte 38 (FFLAG) has the value 255, there is no space left
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>(3.l+37) ubyte <0xFF (FFLAG=%#x)
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>(3.l+37) ubyte =0xFF (FFLAG=full)
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# dictionary entry; length byte of following symbol, the following text bytes of symbol, two bytes specifies the page number
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# like: dbfntx1! DBFNTX.LIB zlibCompileFlags_ ZLIB.LIB atoi! mwlibc.lib
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>(3.l+38) pstring x 1st entry %s
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# like: 1 33 41 47 458 8783
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>>&0 uleshort x in page %u
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# library flags; 0 or 1, but WHAT IS 0x4d in MOUSE.LIB ?
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>9 ubyte >1 \b, flags %#x
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>9 ubyte =1 case sensitive
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# In the library after header comes first object module with a Library Module Header Record (LHEADR=82h)
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# but in examples Translator Header Record (THEADR=80h) which is handled identically
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>(1.s+3) ubyte x \b, 2nd record
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>(1.s+3) ubyte !0x80 (type %#x)
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#>(1.s+4) uleshort x \b, 2nd record data length %u
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# Module name often source name like "dos\crt0.asm" in mlibce.lib or "QB4UTIL.ASM" in QB4UTIL.LIB
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# or "C:\Documents and Settings\Allan Campbell\My Documents\FDOSBoot\zlib\zutil.c" in ZLIB.LIB
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# or title like "87INIT" in FP87.LIB or "ACOSASIN" in MATHC.LIB or "Copyright" in calc-bcc.lib
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>(1.s+6) pstring x "%s"
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# 2nd record checksum
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#>>&0 ubyte x checksum %#x
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# 3rd RecordType: 96h~LNAMES 88h~COMENT
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>>&1 ubyte x \b, 3rd record
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>>&1 ubyte !0x88
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>>>&-1 ubyte !0x96
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# 3rd unusual record type
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>>>>&-1 ubyte x (type %#x)
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# 3rd record is a List of Names Record (LNAMES=96h)
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>>&1 ubyte =0x96 LNAMES
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# LNAMES record length like: 2 15 19
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#>>>&0 uleshort x \b, LNAMES record length %u
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>>>&0 uleshort >2
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# 1st LNAME string length; null is valid; maximal 255
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#>>>>&0 ubyte x 1st LNAME length %u
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>>>>&0 ubyte =0
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# 2nd LNAME length like: 4 7 8 17 31
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#>>>>>&0 ubyte x 2nd LNAME length %u
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# name used for segment, class, group, overlay, etc like:
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# CODE (mwlibc.lib) _TEXT32 (JMPPM32.LIB) _OVLCODE (WOVL.LIB)
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>>>>>&0 pstring x %s
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# 3rd LNAME length like: 4 5
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#>>>>>>&0 ubyte x 3rd LNAME length %u
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# like: DATA (mwlibc.lib) CODE (JMPPM32.LIB) _TEXT (EMU87.LIB)
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>>>>>>&0 pstring x %s
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# maybe 4th LNAME length like: 4 6
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>>>>>>>&0 ubyte <44
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# like: DATA (DEBUG.LIB) DGROUP (mwlibc.lib MOUSE.LIB)
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>>>>>>>>&-1 pstring x %s
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# 3rd record is a COMMENT (Including all comment class extensions)
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>>&1 ubyte =0x88 COMMENT
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# comment record length like: 3 FLIB7M.LIB 1Bh 1Eh 23h 27h 2Bh 30h freetype-bcc.lib
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#>>>&0 uleshort x \b, record length %#x
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# real comment length = record length - 1 (comment type) - 1 (comment Class) - 1 (checksum) -1 (char count)
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# like: 2 LIBFL.LIB 4 "UUID" 5 "dscap" 6 "int386" 7 "qb4util" 8 "AMSGEXIT" 16 REXX.LIB 20 27 35 44 freetype-bcc.lib
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#>>>>&-2 uleshort-4 >0 \b, comment length %u
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# check that record contain at least comment type (1 byte), comment class (1 byte), checksum (1 byte)
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# probably always true
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>>>&0 uleshort >2
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# comment type: 80h~NP~no purge bit 40h~NL~no list bit
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#>>>>&0 ubyte !0 Type %#x
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>>>>&0 ubyte &0x80 Preserved
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# no example
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>>>>&0 ubyte &0x40 NoList
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# comment class like: 0~Translator A0~OMF extensions A3~LIBMOD A1~New OMF extensions AA~UNKNOWN
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>>>>&1 ubyte x class=%#x
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# check that comment record contains at least real content
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>>>>&-2 uleshort >3
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# Translator comment record (0); it may name the source language or translator
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>>>>>&1 ubyte =0 Translator
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#>>>>>>&0 ubyte x Translator length %u
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# like: "TC86 Borland Turbo C 2.01 " (GEMS.LIB) "TC86 Borland Turbo C++ 3.00" (CATDB.LIB)
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>>>>>>&0 pstring x "%s"
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# OMF extensions comment record (A0); first byte of commentary string identifies subtype
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>>>>>&1 ubyte =0xA0 OMF extensions
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# A0 subtype like: 1~IMPDEF
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>>>>>>&0 ubyte !1 subtype %#x
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# Import Definition Record (Comment Class A0, Subtype 01~IMPDEF)
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>>>>>>&0 ubyte 1 IMPDEF
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# ordinal flag; determines form of Entry Ident field. If nonzero (seems to be 1) Entry is ordinal
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>>>>>>>&0 ubyte !0 ordinal
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# like: IMPORT.LIB DOSCALLS.LIB mlibw.lib mwinlibc.lib REXX.LIB
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>>>>>>>>&-1 ubyte >1 %u
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# Internal Name in count, char string format; module name for the imported symbol
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# like: 7 "REXXSAA" 9 11 13 14 15 16 20 21 26 "_Z10_clip_linePdS_S_S_dddd"
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#>>>>>>>&1 ubyte x internal name length %u
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# internal module name like: _DllGetVersion DllGetVersion BezierTerminationTest Copyright
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>>>>>>>&1 pstring x %s
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# module name in count, char string format; DLL name that supplies a matching export symbol
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# like: jpeg62.dll (jpeg-bcc.lib) unrar3.dll (unrar-bcc.lib) REXX (REXX.LIB)
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>>>>>>>>&0 pstring x exported by %s
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# Entry Ident; 16-bit if ordinal flag != 0 or imported name in count, char string format if ordinal flag = 0
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# like: \0 (calc-bcc.lib) DllGetVersion (libtiff-bcc.lib) UTF8ToHtml (libxml2-bcc.lib) xslAddCall (libxslt-bcc.lib)
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#>>>>>>>>>&0 pstring >\0 entry ident %s
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# "New OMF" extensions comment (A1); indicate version of symbolic debug information
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# like: LIBFL.LIB
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>>>>>&1 ubyte =0xA1 New OMF extensions
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# symbolic debug information version n
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>>>>>>&0 ubyte x n=%u
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# symbolic debug information style like: HL~IBM PM Debugger style (LIBFL.LIB) DX~AIX style CV~Microsoft symbol and type style
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>>>>>>>&0 string HL IBM style
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>>>>>>>&0 string DX AIX style
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>>>>>>>&0 string CV Microsoft style
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# LIBMOD comment record (A3) used only by the librarian
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# Microsoft extension added for LIB version 3.07 in macro assembler (MASM 5.0)
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>>>>>&1 ubyte =0xA3 LIBMOD
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# The A3 LIBMOD record contains only the ASCII string of the module name in count char format
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#>>>>>>&0 ubyte x LIBMOD length %u
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# LIBMOD comment record module name without path and extension like:
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# qb4util (QB4UTIL.LIB) affaldiv (libh.lib) crt0 (slibc.lib) clipper (DDDRAWS.LIB) dinpdev (DINPUTS.LIB) UUID (UUID.LIB)
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>>>>>>&0 pstring x %s
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# GRR: WHAT iS THAT? AA foo comment record
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#>>>>>&1 ubyte =0xAA AA-comment
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# like: OS220
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#>>>>>>&0 string x what=%-5.5s
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#
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#.pch
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0 string DTJPCH0\000\022\103\006\200 Microsoft Visual C .pch
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# Summary: Symbol Table / Debug info used by Microsoft compilers
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# URL: https://en.wikipedia.org/wiki/Program_database
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# Reference: https://code.google.com/p/pdbparser/wiki/MSF_Format
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# Update: Joerg Jenderek
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# Note: test only for Windows XP+SP3 x86 , 8.1 x64 arm and 10.1 x86
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# info does only applies partly for older files like msvbvm50.pdb about year 2001
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0 string Microsoft\ C/C++\040
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# "Microsoft Program DataBase" by TrID
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>24 search/14 \r\n\x1A MSVC program database
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!:mime application/x-ms-pdb
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!:ext pdb
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# "MSF 7.00" "program database 2.00" for msvbvm50.pdb
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>>16 regex \([0-9.]+\) ver %s
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#>>>0x38 search/128123456 /LinkInfo \b with linkinfo
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# "MSF 7.00" variant
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>>0x1e leshort 0
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# PageSize 400h 1000h
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>>>0x20 lelong x \b, %d
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# Page Count
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>>>0x28 lelong x \b*%d bytes
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# "program database 2.00" variant
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>>0x1e leshort !0
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# PageSize 400h
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>>>0x2c lelong x \b, %d
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# Page Count for msoo-dll.pdb 4379h
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>>>0x32 leshort x \b*%d bytes
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# Reference: https://github.com/Microsoft/vstest/pull/856/commits/fdc7a9f074ca5a8dfeec83b1be9162bf0cf4000d
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0 string/c bsjb\001\000\001\000\000\000\000\000\f\000\000\000pdb\ v1.0 Microsoft Roslyn C# debugging symbols version 1.0
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#.sbr
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0 string \000\002\000\007\000 MSVC .sbr
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>5 string >\0 %s
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#.bsc
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0 string \002\000\002\001 MSVC .bsc
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#.wsp
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0 string 1.00\ .0000.0000\000\003 MSVC .wsp version 1.0000.0000
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# these seem to start with the version and contain menus
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