1 2#------------------------------------------------------------------------------ 3# $File: msvc,v 1.11 2022/01/17 17:17:30 christos Exp $ 4# msvc: file(1) magic for msvc 5# "H. Nanosecond" <aldomel@ix.netcom.com> 6# Microsoft visual C 7# 8# I have version 1.0 9 10# .aps 110 string HWB\000\377\001\000\000\000 Microsoft Visual C .APS file 12 13# .ide 14#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 150 string \102\157\162\154\141\156\144\040\103\053\053\040\120\162\157 MSVC .ide 16 17# .res 180 string \000\000\000\000\040\000\000\000\377 MSVC .res 190 string \377\003\000\377\001\000\020\020\350 MSVC .res 200 string \377\003\000\377\001\000\060\020\350 MSVC .res 21 22#.lib 23# URL: https://en.wikipedia.org/wiki/Microsoft_Visual_C%2B%2B 24# http://fileformats.archiveteam.org/wiki/Microsoft_Library 25# http://fileformats.archiveteam.org/wiki/OMF 26# Reference: http://mark0.net/download/triddefs_xml.7z/defs/l/lib-msvc.trid.xml 27# https://pierrelib.pagesperso-orange.fr/exec_formats/OMF_v1.1.pdf 28# Update: Joerg Jenderek 29#0 string \360\015\000\000 Microsoft Visual C library 30#0 string \360\075\000\000 Microsoft Visual C library 31#0 string \360\175\000\000 Microsoft Visual C library 32# test for RecordType~LibraryHeaderRecord=0xF0 + RecordLength=???Dh + dictionary offset is multiple of 0x200 330 ubelong&0xFF0f80ff =0xF00d0000 34# Microsoft Visual C library (strength=70) before MIDI SysEx messages (strength=50) handled by ./sysex 35#!:strength +0 36# test for valid 2nd RecordType~Translator Header Record=THEADR=80h or LHEADR=82h 37>(1.s+3) ubyte&0xFD =0x80 38>>0 use omf-lib 39# display information about Microsoft Visual C/OMF library 400 name omf-lib 41# RecordType~LibraryHeaderRecord=0xF0 42#>0 byte 0xF0 Microsoft Visual C library 43# the above description was used in file version 5.41 44>0 byte 0xF0 Microsoft Visual C/OMF library 45#>0 byte 0xF0 relocatable Object Module Format (OMF) libray 46#!:mime application/octet-stream 47!:mime application/x-omf-lib 48!:ext lib 49# 1st record data length like 13=0Dh 29=1Dh 61=3Dh 125=7Dh 509=01FDh ... 32765=7FFDh 50#>1 uleshort x \b, 1st record data length %u 51#>1 uleshort x \b, 1st record data length %#x 52# 2**4=16 <= RecordLength+3 = PageSize = 2**n {16 32 512 no examples 64 128 256 1024 2048 ...32768} <= 2**15=32768 53>1 uleshort+3 x \b, page size %u 54# dictionary offset like: 400h 600h a00h c00h 1200h 1800h 2400h 5600h 12800h 19200h 28a00h 55>3 ulelong x \b, at %#x dictionary 56# dictionary block a 512 bytes; the first 37 bytes correspond to the 37 buckets 57#>(3.l) ubequad x (%#16.16llx...) 58# dictionary size; length in 512-byte blocks; a prime number? like: 59# 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 60>7 uleshort x with %u block 61# plurals s 62>7 uleshort >1 \bs 63# If dictionary byte 38 (FFLAG) has the value 255, there is no space left 64>(3.l+37) ubyte <0xFF (FFLAG=%#x) 65>(3.l+37) ubyte =0xFF (FFLAG=full) 66# dictionary entry; length byte of following symbol, the following text bytes of symbol, two bytes specifies the page number 67# like: dbfntx1! DBFNTX.LIB zlibCompileFlags_ ZLIB.LIB atoi! mwlibc.lib 68>(3.l+38) pstring x 1st entry %s 69# like: 1 33 41 47 458 8783 70>>&0 uleshort x in page %u 71# library flags; 0 or 1, but WHAT IS 0x4d in MOUSE.LIB ? 72>9 ubyte >1 \b, flags %#x 73>9 ubyte =1 case sensitive 74# In the library after header comes first object module with a Library Module Header Record (LHEADR=82h) 75# but in examples Translator Header Record (THEADR=80h) which is handled identically 76>(1.s+3) ubyte x \b, 2nd record 77>(1.s+3) ubyte !0x80 (type %#x) 78#>(1.s+4) uleshort x \b, 2nd record data length %u 79# Module name often source name like "dos\crt0.asm" in mlibce.lib or "QB4UTIL.ASM" in QB4UTIL.LIB 80# or "C:\Documents and Settings\Allan Campbell\My Documents\FDOSBoot\zlib\zutil.c" in ZLIB.LIB 81# or title like "87INIT" in FP87.LIB or "ACOSASIN" in MATHC.LIB or "Copyright" in calc-bcc.lib 82>(1.s+6) pstring x "%s" 83# 2nd record checksum 84#>>&0 ubyte x checksum %#x 85# 3rd RecordType: 96h~LNAMES 88h~COMENT 86>>&1 ubyte x \b, 3rd record 87>>&1 ubyte !0x88 88>>>&-1 ubyte !0x96 89# 3rd unusual record type 90>>>>&-1 ubyte x (type %#x) 91# 3rd record is a List of Names Record (LNAMES=96h) 92>>&1 ubyte =0x96 LNAMES 93# LNAMES record length like: 2 15 19 94#>>>&0 uleshort x \b, LNAMES record length %u 95>>>&0 uleshort >2 96# 1st LNAME string length; null is valid; maximal 255 97#>>>>&0 ubyte x 1st LNAME length %u 98>>>>&0 ubyte =0 99# 2nd LNAME length like: 4 7 8 17 31 100#>>>>>&0 ubyte x 2nd LNAME length %u 101# name used for segment, class, group, overlay, etc like: 102# CODE (mwlibc.lib) _TEXT32 (JMPPM32.LIB) _OVLCODE (WOVL.LIB) 103>>>>>&0 pstring x %s 104# 3rd LNAME length like: 4 5 105#>>>>>>&0 ubyte x 3rd LNAME length %u 106# like: DATA (mwlibc.lib) CODE (JMPPM32.LIB) _TEXT (EMU87.LIB) 107>>>>>>&0 pstring x %s 108# maybe 4th LNAME length like: 4 6 109>>>>>>>&0 ubyte <44 110# like: DATA (DEBUG.LIB) DGROUP (mwlibc.lib MOUSE.LIB) 111>>>>>>>>&-1 pstring x %s 112# 3rd record is a COMMENT (Including all comment class extensions) 113>>&1 ubyte =0x88 COMMENT 114# comment record length like: 3 FLIB7M.LIB 1Bh 1Eh 23h 27h 2Bh 30h freetype-bcc.lib 115#>>>&0 uleshort x \b, record length %#x 116# real comment length = record length - 1 (comment type) - 1 (comment Class) - 1 (checksum) -1 (char count) 117# like: 2 LIBFL.LIB 4 "UUID" 5 "dscap" 6 "int386" 7 "qb4util" 8 "AMSGEXIT" 16 REXX.LIB 20 27 35 44 freetype-bcc.lib 118#>>>>&-2 uleshort-4 >0 \b, comment length %u 119# check that record contain at least comment type (1 byte), comment class (1 byte), checksum (1 byte) 120# probably always true 121>>>&0 uleshort >2 122# comment type: 80h~NP~no purge bit 40h~NL~no list bit 123#>>>>&0 ubyte !0 Type %#x 124>>>>&0 ubyte &0x80 Preserved 125# no example 126>>>>&0 ubyte &0x40 NoList 127# comment class like: 0~Translator A0~OMF extensions A3~LIBMOD A1~New OMF extensions AA~UNKNOWN 128>>>>&1 ubyte x class=%#x 129# check that comment record contains at least real content 130>>>>&-2 uleshort >3 131# Translator comment record (0); it may name the source language or translator 132>>>>>&1 ubyte =0 Translator 133#>>>>>>&0 ubyte x Translator length %u 134# like: "TC86 Borland Turbo C 2.01 " (GEMS.LIB) "TC86 Borland Turbo C++ 3.00" (CATDB.LIB) 135>>>>>>&0 pstring x "%s" 136# OMF extensions comment record (A0); first byte of commentary string identifies subtype 137>>>>>&1 ubyte =0xA0 OMF extensions 138# A0 subtype like: 1~IMPDEF 139>>>>>>&0 ubyte !1 subtype %#x 140# Import Definition Record (Comment Class A0, Subtype 01~IMPDEF) 141>>>>>>&0 ubyte 1 IMPDEF 142# ordinal flag; determines form of Entry Ident field. If nonzero (seems to be 1) Entry is ordinal 143>>>>>>>&0 ubyte !0 ordinal 144# like: IMPORT.LIB DOSCALLS.LIB mlibw.lib mwinlibc.lib REXX.LIB 145>>>>>>>>&-1 ubyte >1 %u 146# Internal Name in count, char string format; module name for the imported symbol 147# like: 7 "REXXSAA" 9 11 13 14 15 16 20 21 26 "_Z10_clip_linePdS_S_S_dddd" 148#>>>>>>>&1 ubyte x internal name length %u 149# internal module name like: _DllGetVersion DllGetVersion BezierTerminationTest Copyright 150>>>>>>>&1 pstring x %s 151# module name in count, char string format; DLL name that supplies a matching export symbol 152# like: jpeg62.dll (jpeg-bcc.lib) unrar3.dll (unrar-bcc.lib) REXX (REXX.LIB) 153>>>>>>>>&0 pstring x exported by %s 154# Entry Ident; 16-bit if ordinal flag != 0 or imported name in count, char string format if ordinal flag = 0 155# like: \0 (calc-bcc.lib) DllGetVersion (libtiff-bcc.lib) UTF8ToHtml (libxml2-bcc.lib) xslAddCall (libxslt-bcc.lib) 156#>>>>>>>>>&0 pstring >\0 entry ident %s 157# "New OMF" extensions comment (A1); indicate version of symbolic debug information 158# like: LIBFL.LIB 159>>>>>&1 ubyte =0xA1 New OMF extensions 160# symbolic debug information version n 161>>>>>>&0 ubyte x n=%u 162# symbolic debug information style like: HL~IBM PM Debugger style (LIBFL.LIB) DX~AIX style CV~Microsoft symbol and type style 163>>>>>>>&0 string HL IBM style 164>>>>>>>&0 string DX AIX style 165>>>>>>>&0 string CV Microsoft style 166# LIBMOD comment record (A3) used only by the librarian 167# Microsoft extension added for LIB version 3.07 in macro assembler (MASM 5.0) 168>>>>>&1 ubyte =0xA3 LIBMOD 169# The A3 LIBMOD record contains only the ASCII string of the module name in count char format 170#>>>>>>&0 ubyte x LIBMOD length %u 171# LIBMOD comment record module name without path and extension like: 172# qb4util (QB4UTIL.LIB) affaldiv (libh.lib) crt0 (slibc.lib) clipper (DDDRAWS.LIB) dinpdev (DINPUTS.LIB) UUID (UUID.LIB) 173>>>>>>&0 pstring x %s 174# GRR: WHAT iS THAT? AA foo comment record 175#>>>>>&1 ubyte =0xAA AA-comment 176# like: OS220 177#>>>>>>&0 string x what=%-5.5s 178# 179 180#.pch 1810 string DTJPCH0\000\022\103\006\200 Microsoft Visual C .pch 182 183# Summary: Symbol Table / Debug info used by Microsoft compilers 184# URL: https://en.wikipedia.org/wiki/Program_database 185# Reference: https://code.google.com/p/pdbparser/wiki/MSF_Format 186# Update: Joerg Jenderek 187# Note: test only for Windows XP+SP3 x86 , 8.1 x64 arm and 10.1 x86 188# info does only applies partly for older files like msvbvm50.pdb about year 2001 1890 string Microsoft\ C/C++\040 190# "Microsoft Program DataBase" by TrID 191>24 search/14 \r\n\x1A MSVC program database 192!:mime application/x-ms-pdb 193!:ext pdb 194# "MSF 7.00" "program database 2.00" for msvbvm50.pdb 195>>16 regex \([0-9.]+\) ver %s 196#>>>0x38 search/128123456 /LinkInfo \b with linkinfo 197# "MSF 7.00" variant 198>>0x1e leshort 0 199# PageSize 400h 1000h 200>>>0x20 lelong x \b, %d 201# Page Count 202>>>0x28 lelong x \b*%d bytes 203# "program database 2.00" variant 204>>0x1e leshort !0 205# PageSize 400h 206>>>0x2c lelong x \b, %d 207# Page Count for msoo-dll.pdb 4379h 208>>>0x32 leshort x \b*%d bytes 209 210# Reference: https://github.com/Microsoft/vstest/pull/856/commits/fdc7a9f074ca5a8dfeec83b1be9162bf0cf4000d 2110 string/c bsjb\001\000\001\000\000\000\000\000\f\000\000\000pdb\ v1.0 Microsoft Roslyn C# debugging symbols version 1.0 212 213#.sbr 2140 string \000\002\000\007\000 MSVC .sbr 215>5 string >\0 %s 216 217#.bsc 2180 string \002\000\002\001 MSVC .bsc 219 220#.wsp 2210 string 1.00\ .0000.0000\000\003 MSVC .wsp version 1.0000.0000 222# these seem to start with the version and contain menus 223