head 1.1; branch 1.1.1; access; symbols netbsd-11-0-RC4:1.1.1.5 netbsd-11-0-RC3:1.1.1.5 netbsd-11-0-RC2:1.1.1.5 netbsd-11-0-RC1:1.1.1.5 perseant-exfatfs-base-20250801:1.1.1.5 netbsd-11:1.1.1.5.0.6 netbsd-11-base:1.1.1.5 netbsd-10-1-RELEASE:1.1.1.5 perseant-exfatfs-base-20240630:1.1.1.5 perseant-exfatfs:1.1.1.5.0.4 perseant-exfatfs-base:1.1.1.5 netbsd-8-3-RELEASE:1.1.1.2 netbsd-9-4-RELEASE:1.1.1.4 netbsd-10-0-RELEASE:1.1.1.5 netbsd-10-0-RC6:1.1.1.5 netbsd-10-0-RC5:1.1.1.5 netbsd-10-0-RC4:1.1.1.5 netbsd-10-0-RC3:1.1.1.5 netbsd-10-0-RC2:1.1.1.5 netbsd-10-0-RC1:1.1.1.5 FILE5_45:1.1.1.5 netbsd-10:1.1.1.5.0.2 netbsd-10-base:1.1.1.5 FILE5_43:1.1.1.5 netbsd-9-3-RELEASE:1.1.1.4 cjep_sun2x-base1:1.1.1.4 cjep_sun2x:1.1.1.4.0.8 cjep_sun2x-base:1.1.1.4 cjep_staticlib_x-base1:1.1.1.4 netbsd-9-2-RELEASE:1.1.1.4 cjep_staticlib_x:1.1.1.4.0.6 cjep_staticlib_x-base:1.1.1.4 FILE5_40:1.1.1.4 netbsd-9-1-RELEASE:1.1.1.4 FILE5_39:1.1.1.4 phil-wifi-20200421:1.1.1.4 phil-wifi-20200411:1.1.1.4 is-mlppp:1.1.1.4.0.4 is-mlppp-base:1.1.1.4 phil-wifi-20200406:1.1.1.4 netbsd-8-2-RELEASE:1.1.1.2 netbsd-9-0-RELEASE:1.1.1.4 netbsd-9-0-RC2:1.1.1.4 FILE5_38:1.1.1.4 netbsd-9-0-RC1:1.1.1.4 phil-wifi-20191119:1.1.1.4 netbsd-9:1.1.1.4.0.2 netbsd-9-base:1.1.1.4 phil-wifi-20190609:1.1.1.4 netbsd-8-1-RELEASE:1.1.1.2 FILE5_37:1.1.1.4 netbsd-8-1-RC1:1.1.1.2 pgoyette-compat-merge-20190127:1.1.1.2.44.1 pgoyette-compat-20190127:1.1.1.3 pgoyette-compat-20190118:1.1.1.3 pgoyette-compat-1226:1.1.1.3 pgoyette-compat-1126:1.1.1.3 pgoyette-compat-1020:1.1.1.3 FILE5_35:1.1.1.3 pgoyette-compat-0930:1.1.1.3 pgoyette-compat-0906:1.1.1.3 netbsd-7-2-RELEASE:1.1.1.2 pgoyette-compat-0728:1.1.1.3 netbsd-8-0-RELEASE:1.1.1.2 phil-wifi:1.1.1.3.0.2 phil-wifi-base:1.1.1.3 pgoyette-compat-0625:1.1.1.3 netbsd-8-0-RC2:1.1.1.2 pgoyette-compat-0521:1.1.1.3 pgoyette-compat-0502:1.1.1.3 pgoyette-compat-0422:1.1.1.3 netbsd-8-0-RC1:1.1.1.2 FILE5_33:1.1.1.3 pgoyette-compat-0415:1.1.1.2 pgoyette-compat-0407:1.1.1.2 pgoyette-compat-0330:1.1.1.2 pgoyette-compat-0322:1.1.1.2 pgoyette-compat-0315:1.1.1.2 netbsd-7-1-2-RELEASE:1.1.1.2 pgoyette-compat:1.1.1.2.0.44 pgoyette-compat-base:1.1.1.2 netbsd-7-1-1-RELEASE:1.1.1.2 matt-nb8-mediatek:1.1.1.2.0.42 matt-nb8-mediatek-base:1.1.1.2 FILE5_32:1.1.1.2 perseant-stdc-iso10646:1.1.1.2.0.40 perseant-stdc-iso10646-base:1.1.1.2 netbsd-8:1.1.1.2.0.38 netbsd-8-base:1.1.1.2 FILE5_31:1.1.1.2 prg-localcount2-base3:1.1.1.2 prg-localcount2-base2:1.1.1.2 prg-localcount2-base1:1.1.1.2 prg-localcount2:1.1.1.2.0.36 prg-localcount2-base:1.1.1.2 pgoyette-localcount-20170426:1.1.1.2 bouyer-socketcan-base1:1.1.1.2 pgoyette-localcount-20170320:1.1.1.2 netbsd-7-1:1.1.1.2.0.34 netbsd-7-1-RELEASE:1.1.1.2 netbsd-7-1-RC2:1.1.1.2 FILE5_30:1.1.1.2 netbsd-7-nhusb-base-20170116:1.1.1.2 bouyer-socketcan:1.1.1.2.0.32 bouyer-socketcan-base:1.1.1.2 pgoyette-localcount-20170107:1.1.1.2 netbsd-7-1-RC1:1.1.1.2 pgoyette-localcount-20161104:1.1.1.2 netbsd-7-0-2-RELEASE:1.1.1.2 localcount-20160914:1.1.1.2 netbsd-7-nhusb:1.1.1.2.0.30 netbsd-7-nhusb-base:1.1.1.2 pgoyette-localcount-20160806:1.1.1.2 pgoyette-localcount-20160726:1.1.1.2 pgoyette-localcount:1.1.1.2.0.28 pgoyette-localcount-base:1.1.1.2 netbsd-7-0-1-RELEASE:1.1.1.2 netbsd-7-0:1.1.1.2.0.26 netbsd-7-0-RELEASE:1.1.1.2 netbsd-7-0-RC3:1.1.1.2 netbsd-7-0-RC2:1.1.1.2 netbsd-7-0-RC1:1.1.1.2 FILE5_22:1.1.1.2 FILE5_20:1.1.1.2 netbsd-6-0-6-RELEASE:1.1.1.2 netbsd-6-1-5-RELEASE:1.1.1.2 netbsd-7:1.1.1.2.0.24 netbsd-7-base:1.1.1.2 FILE5_19:1.1.1.2 yamt-pagecache-base9:1.1.1.2 yamt-pagecache-tag8:1.1.1.2 netbsd-6-1-4-RELEASE:1.1.1.2 netbsd-6-0-5-RELEASE:1.1.1.2 tls-earlyentropy:1.1.1.2.0.22 tls-earlyentropy-base:1.1.1.2 riastradh-xf86-video-intel-2-7-1-pre-2-21-15:1.1.1.2 riastradh-drm2-base3:1.1.1.2 netbsd-6-1-3-RELEASE:1.1.1.2 netbsd-6-0-4-RELEASE:1.1.1.2 FILE5_16:1.1.1.2 netbsd-6-1-2-RELEASE:1.1.1.2 netbsd-6-0-3-RELEASE:1.1.1.2 netbsd-6-1-1-RELEASE:1.1.1.2 riastradh-drm2-base2:1.1.1.2 riastradh-drm2-base1:1.1.1.2 riastradh-drm2:1.1.1.2.0.14 riastradh-drm2-base:1.1.1.2 netbsd-6-1:1.1.1.2.0.20 netbsd-6-0-2-RELEASE:1.1.1.2 netbsd-6-1-RELEASE:1.1.1.2 khorben-n900:1.1.1.2.0.18 netbsd-6-1-RC4:1.1.1.2 netbsd-6-1-RC3:1.1.1.2 agc-symver:1.1.1.2.0.16 agc-symver-base:1.1.1.2 FILE5_14:1.1.1.2 netbsd-6-1-RC2:1.1.1.2 netbsd-6-1-RC1:1.1.1.2 yamt-pagecache-base8:1.1.1.2 FILE_5_12:1.1.1.2 netbsd-6-0-1-RELEASE:1.1.1.2 yamt-pagecache-base7:1.1.1.2 matt-nb6-plus-nbase:1.1.1.2 yamt-pagecache-base6:1.1.1.2 netbsd-6-0:1.1.1.2.0.12 netbsd-6-0-RELEASE:1.1.1.2 netbsd-6-0-RC2:1.1.1.2 tls-maxphys:1.1.1.2.0.10 tls-maxphys-base:1.1.1.2 matt-nb6-plus:1.1.1.2.0.8 matt-nb6-plus-base:1.1.1.2 netbsd-6-0-RC1:1.1.1.2 yamt-pagecache-base5:1.1.1.2 yamt-pagecache-base4:1.1.1.2 FILE5_11:1.1.1.2 netbsd-6:1.1.1.2.0.6 netbsd-6-base:1.1.1.2 yamt-pagecache-base3:1.1.1.2 yamt-pagecache-base2:1.1.1.2 yamt-pagecache:1.1.1.2.0.4 yamt-pagecache-base:1.1.1.2 FILE5_09:1.1.1.2 cherry-xenmp:1.1.1.2.0.2 cherry-xenmp-base:1.1.1.2 FILE5_07:1.1.1.2 bouyer-quota2-nbase:1.1.1.1 bouyer-quota2:1.1.1.1.0.4 bouyer-quota2-base:1.1.1.1 matt-mips64-premerge-20101231:1.1.1.1 matt-premerge-20091211:1.1.1.1 jym-xensuspend-base:1.1.1.1 jym-xensuspend:1.1.1.1.0.2 jym-xensuspend-nbase:1.1.1.1 FILE5_03:1.1.1.1 CHRISTOS:1.1.1; locks; strict; comment @# @; 1.1 date 2009.05.08.16.35.07; author christos; state Exp; branches 1.1.1.1; next ; 1.1.1.1 date 2009.05.08.16.35.07; author christos; state Exp; branches 1.1.1.1.2.1; next 1.1.1.2; 1.1.1.2 date 2011.05.12.20.46.56; author christos; state Exp; branches 1.1.1.2.44.1; next 1.1.1.3; 1.1.1.3 date 2018.04.15.19.32.47; author christos; state Exp; branches 1.1.1.3.2.1; next 1.1.1.4; commitid unKSwpX2g9VqBzyA; 1.1.1.4 date 2019.05.22.17.19.56; author christos; state Exp; branches; next 1.1.1.5; commitid VXeNRYYruN1MWdoB; 1.1.1.5 date 2022.09.24.20.07.53; author christos; state Exp; branches; next ; commitid Nf6F9kcpc0EPC9VD; 1.1.1.1.2.1 date 2009.05.08.16.35.07; author jym; state dead; branches; next 1.1.1.1.2.2; 1.1.1.1.2.2 date 2009.05.13.18.51.54; author jym; state Exp; branches; next ; 1.1.1.2.44.1 date 2018.04.22.07.20.08; author pgoyette; state Exp; branches; next ; commitid W6xykws0Zbl4kpzA; 1.1.1.3.2.1 date 2019.06.10.21.44.46; author christos; state Exp; branches; next ; commitid jtc8rnCzWiEEHGqB; desc @@ 1.1 log @Initial revision @ text @#------------------------------------------------------------------------------ # acorn: file(1) magic for files found on Acorn systems # # RISC OS Chunk File Format # From RISC OS Programmer's Reference Manual, Appendix D # We guess the file type from the type of the first chunk. 0 lelong 0xc3cbc6c5 RISC OS Chunk data >12 string OBJ_ \b, AOF object >12 string LIB_ \b, ALF library # RISC OS AIF, contains "SWI OS_Exit" at offset 16. 16 lelong 0xef000011 RISC OS AIF executable # RISC OS Draw files # From RISC OS Programmer's Reference Manual, Appendix E 0 string Draw RISC OS Draw file data # RISC OS new format font files # From RISC OS Programmer's Reference Manual, Appendix E 0 string FONT\0 RISC OS outline font data, >5 byte x version %d 0 string FONT\1 RISC OS 1bpp font data, >5 byte x version %d 0 string FONT\4 RISC OS 4bpp font data >5 byte x version %d # RISC OS Music files # From RISC OS Programmer's Reference Manual, Appendix E 0 string Maestro\r RISC OS music file >8 byte x version %d >8 byte x type %d # Digital Symphony data files # From: Bernard Jungen (bern8817@@euphonynet.be) 0 string \x02\x01\x13\x13\x13\x01\x0d\x10 Digital Symphony sound sample (RISC OS), >8 byte x version %d, >9 pstring x named "%s", >(9.b+19) byte =0 8-bit logarithmic >(9.b+19) byte =1 LZW-compressed linear >(9.b+19) byte =2 8-bit linear signed >(9.b+19) byte =3 16-bit linear signed >(9.b+19) byte =4 SigmaDelta-compressed linear >(9.b+19) byte =5 SigmaDelta-compressed logarithmic >(9.b+19) byte >5 unknown format 0 string \x02\x01\x13\x13\x14\x12\x01\x0b Digital Symphony song (RISC OS), >8 byte x version %d, >9 byte =1 1 voice, >9 byte !1 %d voices, >10 leshort =1 1 track, >10 leshort !1 %d tracks, >12 leshort =1 1 pattern >12 leshort !1 %d patterns 0 string \x02\x01\x13\x13\x10\x14\x12\x0e >9 byte =0 Digital Symphony sequence (RISC OS), >>8 byte x version %d, >>10 byte =1 1 line, >>10 byte !1 %d lines, >>11 leshort =1 1 position >>11 leshort !1 %d positions >9 byte =1 Digital Symphony pattern data (RISC OS), >>8 byte x version %d, >>10 leshort =1 1 pattern >>10 leshort !1 %d patterns @ 1.1.1.1 log @from ftp.astron.com @ text @@ 1.1.1.2 log @from ftp.astron.com. - many security related fixes - no MAXPATHLEN limits - fixed missing text specification on ascii magic - new ``pascal'' style string formats - whitespace comparison fix - more magic @ text @a0 1 a1 1 # $File: acorn,v 1.5 2009/09/19 16:28:07 christos Exp $ @ 1.1.1.2.44.1 log @Sync with HEAD @ text @d3 1 a3 1 # $File: acorn,v 1.6 2017/10/19 16:40:37 christos Exp $ a69 33 # From: Joerg Jenderek # URL: https://www.kyzer.me.uk/pack/xad/#PackDir # reference: https://www.kyzer.me.uk/pack/xad/xad_PackDir.lha/PackDir.c # GRR: line below is too general as it matches also "Git pack" in ./revision 0 string PACK\0 # check for valid compression method 0-4 >5 ulelong <5 # https://www.riscosopen.org/wiki/documentation/show/Introduction%20To%20Filing%20Systems # To skip "Git pack" version 0 test for root directory object like # ADFS::RPC.$.websitezip.FONTFIX >>9 string >ADFS\ PackDir archive (RISC OS) # TrID labels above as "Acorn PackDir compressed Archive" # compression mode y (0 - 4) for GIF LZW with a maximum n bits # (y~n,0~12,1~13,2~14,3~15,4~16) >>>5 ulelong+12 x \b, LZW %u-bits compression # http://www.filebase.org.uk/filetypes # !Packdir compressed archive has three hexadecimal digits code 68E !:mime application/x-acorn-68E !:ext pkd/bin # null terminated root directory object like IDEFS::IDE-4.$.Apps.GRAPHICS.!XFMPdemo >>>9 string x \b, root "%s" # load address 0xFFFtttdd, ttt is the object filetype and dddddddddd is time >>>>&1 ulelong x \b, load address 0x%x # execution address 0xdddddddd dddddddddd is 40 bit unsigned centiseconds since 1.1.1900 UTC >>>>&5 ulelong x \b, exec address 0x%x # attributes (bits: 0~owner read,1~owner write,3~no delete,4~public read,5~public write) >>>>&9 ulelong x \b, attributes 0x%x # number of entries in this directory. for root dir 0 #>>>&13 ulelong x \b, entries 0x%x # the entries start here with object name >>>>&17 string x \b, 1st object "%s" @ 1.1.1.3 log @2018-04-15 14:52 Christos Zoulas * release 5.33 2018-02-24 14:50 Christos Zoulas * extend the support for ${x?:} expansions for magic descriptions 2018-02-21 16:25 Christos Zoulas * add support for ${x?:} in mime types to handle pie binaries. 2017-11-03 9:23 Christos Zoulas * add support for negative offsets (offsets from the end of file) 2017-09-26 8:22 Christos Zoulas * close the file on error when writing magic (Steve Grubb) 2017-09-24 12:02 Christos Zoulas * seccomp support (Paul Moore) 2017-09-02 11:53 Christos Zoulas * release 5.32 2017-08-28 16:37 Christos Zoulas * Always reset state in {file,buffer}_apprentice (Krzysztof Wilczynski) 2017-08-27 03:55 Christos Zoulas * Fix always true condition (Thomas Jarosch) 2017-05-24 17:30 Christos Zoulas * pickier parsing of numeric values in magic files. 2017-05-23 17:55 Christos Zoulas * PR/615 add magic_getflags() @ text @d3 1 a3 1 # $File: acorn,v 1.6 2017/10/19 16:40:37 christos Exp $ a69 33 # From: Joerg Jenderek # URL: https://www.kyzer.me.uk/pack/xad/#PackDir # reference: https://www.kyzer.me.uk/pack/xad/xad_PackDir.lha/PackDir.c # GRR: line below is too general as it matches also "Git pack" in ./revision 0 string PACK\0 # check for valid compression method 0-4 >5 ulelong <5 # https://www.riscosopen.org/wiki/documentation/show/Introduction%20To%20Filing%20Systems # To skip "Git pack" version 0 test for root directory object like # ADFS::RPC.$.websitezip.FONTFIX >>9 string >ADFS\ PackDir archive (RISC OS) # TrID labels above as "Acorn PackDir compressed Archive" # compression mode y (0 - 4) for GIF LZW with a maximum n bits # (y~n,0~12,1~13,2~14,3~15,4~16) >>>5 ulelong+12 x \b, LZW %u-bits compression # http://www.filebase.org.uk/filetypes # !Packdir compressed archive has three hexadecimal digits code 68E !:mime application/x-acorn-68E !:ext pkd/bin # null terminated root directory object like IDEFS::IDE-4.$.Apps.GRAPHICS.!XFMPdemo >>>9 string x \b, root "%s" # load address 0xFFFtttdd, ttt is the object filetype and dddddddddd is time >>>>&1 ulelong x \b, load address 0x%x # execution address 0xdddddddd dddddddddd is 40 bit unsigned centiseconds since 1.1.1900 UTC >>>>&5 ulelong x \b, exec address 0x%x # attributes (bits: 0~owner read,1~owner write,3~no delete,4~public read,5~public write) >>>>&9 ulelong x \b, attributes 0x%x # number of entries in this directory. for root dir 0 #>>>&13 ulelong x \b, entries 0x%x # the entries start here with object name >>>>&17 string x \b, 1st object "%s" @ 1.1.1.3.2.1 log @Sync with HEAD @ text @d3 1 a3 1 # $File: acorn,v 1.7 2019/04/19 00:42:27 christos Exp $ d86 1 a86 1 # https://www.filebase.org.uk/filetypes @ 1.1.1.4 log @2019-05-14 22:26 Christos Zoulas * release 5.37 2019-05-09 22:27 Christos Zoulas * Make sure that continuation separators are printed with -k within softmagic 2019-05-06 22:27 Christos Zoulas * Change SIGPIPE saving and restoring during compression to use sigaction(2) instead of signal(3) and cache it. (Denys Vlasenko) * Cache stat(2) calls more to reduce number of calls (Denys Vlasenko) 2019-05-06 17:25 Christos Zoulas * PR/77: Handle --mime-type and -k correctly. 2019-05-03 15:26 Christos Zoulas * Switch decompression code to use vfork() because tools like rpmdiff and rpmbuild call libmagic with large process footprints (Denys Vlasenko) 2019-04-07 14:05 Christos Zoulas * PR/75: --enable-zlib, did not work. 2019-02-27 11:54 Christos Zoulas * Improve regex efficiency (Michael Schroeder) by: 1. Prefixing regex searches with regular search for keywords where possible 2. Using memmem(3) where available @ text @d3 1 a3 1 # $File: acorn,v 1.7 2019/04/19 00:42:27 christos Exp $ d86 1 a86 1 # https://www.filebase.org.uk/filetypes @ 1.1.1.5 log @Import file-5.43+; last was file-5.40 2022-09-20 17:12 Christos Zoulas * fixed various clustefuzz issues 2022-09-19 15:54 Christos Zoulas * Fix error detection for decompression code (Vincent Mihalkovic) 2022-09-15 13:50 Christos Zoulas * Add MAGIC_NO_COMPRESS_FORK and use it to produce a more meaningful error message if we are sandboxing. 2022-09-15 10:45 Christos Zoulas * Add built-in lzip decompression support (Michal Gorny) 2022-09-14 10:35 Christos Zoulas * Add built-in zstd decompression support (Martin Rodriguez Reboredo) 2022-09-13 14:55 Christos Zoulas * release 5.43 2022-09-10 9:17 Christos Zoulas * Add octal indirect magic (Michal Gorny) 2022-08-17 11:43 Christos Zoulas * PR/374: avoid infinite loop in non-wide code (piru) * PR/373: Obey MAGIC_CONTINUE with multiple magic files (vismarli) 2022-07-26 11:10 Christos Zoulas * Fix bug with large flist (Florian Weimer) 2022-07-07 13:21 Christos Zoulas * PR/364: Detect non-nul-terminated core filenames from QEMU (mam-ableton) 2022-07-04 15:45 Christos Zoulas * PR/359: Add support for http://ndjson.org/ (darose) * PR/362: Fix wide printing (ro-ee) * PR/358: Fix width for -f - (jpalus) * PR/356: Fix JSON constant parsing (davewhite) 2022-06-10 9:40 Christos Zoulas * release 5.42 2022-05-31 14:50 Christos Zoulas * PR/348: add missing cases to prevent file from aborting on random magic files. 2022-05-27 21:05 Christos Zoulas * PR/351: octalify filenames when not raw before printing. 2022-04-18 17:51 Christos Zoulas * fix regex cacheing bug (Dirk Mueller) * merge file_regcomp and file_regerror() to simplify the code and reduce memory requirements for storing regexes (Dirk Mueller) 2022-03-19 12:56 Christos Zoulas * cache regex (Dirk Mueller) * detect filesystem full by flushing output (Dirk Mueller) 2021-11-19 12:36 Christos Zoulas * implement running decompressor programs using posix_spawnp(2) instead of vfork(2) 2021-10-24 11:51 Christos Zoulas * Add support for msdos dates and times 2021-10-20 9:55 Christos Zoulas * use the system byte swapping functions if available (Werner Fink) 2021-10-18 11:57 Christos Zoulas * release 5.41 2021-09-23 03:51 Christos Zoulas * Avinash Sonawane: Fix tzname detection 2021-09-03 09:17 Christos Zoulas * Fix relationship tests with "search" magic, don't short circuit logic 2021-07-13 01:06 Christos Zoulas * Fix memory leak in compile mode 2021-07-01 03:51 Christos Zoulas * PR/272: kiefermat: Only set returnval = 1 when we printed something (in all cases print or !print). This simplifies the logic and fixes the issue in the PR with -k and --mime-type there was no continuation printed before the default case. 2021-06-30 13:07 Christos Zoulas * PR/270: Don't translate unprintable characters in %s magic formats when -r * PR/269: Avoid undefined behavior with clang (adding offset to NULL) 2021-05-09 18:38 Christos Zoulas * Add a new flag (f) that requires that the match is a full word, not a partial word match. * Add varint types (unused) 2021-04-19 17:17 Christos Zoulas * PR/256: mutableVoid: If the file is less than 3 bytes, use the file length to determine type * PR/259: aleksandr.v.novichkov: mime printing through indirect magic is not taken into account, use match directly so that it does. 2021-04-04 17:02 Christos Zoulas * count the total bytes found not the total byte positions in order to determine encoding (Anatol Belski) @ text @d3 1 a3 1 # $File: acorn,v 1.8 2021/04/26 15:56:00 christos Exp $ d93 1 a93 1 >>>>&1 ulelong x \b, load address %#x d95 1 a95 1 >>>>&5 ulelong x \b, exec address %#x d97 1 a97 1 >>>>&9 ulelong x \b, attributes %#x d99 1 a99 1 #>>>&13 ulelong x \b, entries %#x @ 1.1.1.1.2.1 log @file acorn was added on branch jym-xensuspend on 2009-05-13 18:51:54 +0000 @ text @d1 67 @ 1.1.1.1.2.2 log @Sync with HEAD. Second commit. See http://mail-index.netbsd.org/source-changes/2009/05/13/msg221222.html @ text @a0 67 #------------------------------------------------------------------------------ # acorn: file(1) magic for files found on Acorn systems # # RISC OS Chunk File Format # From RISC OS Programmer's Reference Manual, Appendix D # We guess the file type from the type of the first chunk. 0 lelong 0xc3cbc6c5 RISC OS Chunk data >12 string OBJ_ \b, AOF object >12 string LIB_ \b, ALF library # RISC OS AIF, contains "SWI OS_Exit" at offset 16. 16 lelong 0xef000011 RISC OS AIF executable # RISC OS Draw files # From RISC OS Programmer's Reference Manual, Appendix E 0 string Draw RISC OS Draw file data # RISC OS new format font files # From RISC OS Programmer's Reference Manual, Appendix E 0 string FONT\0 RISC OS outline font data, >5 byte x version %d 0 string FONT\1 RISC OS 1bpp font data, >5 byte x version %d 0 string FONT\4 RISC OS 4bpp font data >5 byte x version %d # RISC OS Music files # From RISC OS Programmer's Reference Manual, Appendix E 0 string Maestro\r RISC OS music file >8 byte x version %d >8 byte x type %d # Digital Symphony data files # From: Bernard Jungen (bern8817@@euphonynet.be) 0 string \x02\x01\x13\x13\x13\x01\x0d\x10 Digital Symphony sound sample (RISC OS), >8 byte x version %d, >9 pstring x named "%s", >(9.b+19) byte =0 8-bit logarithmic >(9.b+19) byte =1 LZW-compressed linear >(9.b+19) byte =2 8-bit linear signed >(9.b+19) byte =3 16-bit linear signed >(9.b+19) byte =4 SigmaDelta-compressed linear >(9.b+19) byte =5 SigmaDelta-compressed logarithmic >(9.b+19) byte >5 unknown format 0 string \x02\x01\x13\x13\x14\x12\x01\x0b Digital Symphony song (RISC OS), >8 byte x version %d, >9 byte =1 1 voice, >9 byte !1 %d voices, >10 leshort =1 1 track, >10 leshort !1 %d tracks, >12 leshort =1 1 pattern >12 leshort !1 %d patterns 0 string \x02\x01\x13\x13\x10\x14\x12\x0e >9 byte =0 Digital Symphony sequence (RISC OS), >>8 byte x version %d, >>10 byte =1 1 line, >>10 byte !1 %d lines, >>11 leshort =1 1 position >>11 leshort !1 %d positions >9 byte =1 Digital Symphony pattern data (RISC OS), >>8 byte x version %d, >>10 leshort =1 1 pattern >>10 leshort !1 %d patterns @