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