bsd-family-tree revision 1.5.8.1
1 1.5.8.1 itojun The UNIX system family tree: Research and BSD 2 1.5.8.1 itojun --------------------------------------------- 3 1.1 abs 4 1.1 abs First Edition (V1) 5 1.1 abs | 6 1.1 abs Second Edition (V2) 7 1.1 abs | 8 1.1 abs Third Edition (V3) 9 1.1 abs | 10 1.1 abs Fourth Edition (V4) 11 1.1 abs | 12 1.1 abs Fifth Edition (V5) 13 1.1 abs | 14 1.1 abs Sixth Edition (V6) -----* 15 1.1 abs \ | 16 1.1 abs \ | 17 1.1 abs \ | 18 1.1 abs Seventh Edition (V7) | 19 1.1 abs \ | 20 1.1 abs \ 1BSD 21 1.1 abs 32V | 22 1.1 abs \ 2BSD---------------* 23 1.1 abs \ / | 24 1.1 abs \ / | 25 1.1 abs \/ | 26 1.1 abs 3BSD | 27 1.1 abs | | 28 1.1 abs 4.0BSD 2.7.9BSD 29 1.1 abs | | 30 1.5.8.1 itojun 4.1BSD --------------> 2.8BSD 31 1.5.8.1 itojun | | 32 1.5.8.1 itojun 4.1aBSD -----------\ | 33 1.5.8.1 itojun | \ | 34 1.5.8.1 itojun 4.1bBSD \ | 35 1.5.8.1 itojun | \ | 36 1.5.8.1 itojun *------ 4.1cBSD --------------> 2.9BSD 37 1.5.8.1 itojun / | | 38 1.5.8.1 itojun Eighth Edition | 2.9BSD-Seismo 39 1.1 abs | | | 40 1.1 abs +----<--- 4.2BSD 2.9.1BSD 41 1.1 abs | | | 42 1.1 abs +----<--- 4.3BSD -------------> 2.10BSD 43 1.1 abs | | / | 44 1.1 abs Ninth Edition | / 2.10.1BSD 45 1.1 abs | 4.3BSD Tahoe-----+ | 46 1.1 abs | | \ | 47 1.1 abs | | \ | 48 1.1 abs v | 2.11BSD 49 1.1 abs Tenth Edition | | 50 1.5.8.1 itojun | 2.11BSD rev #430 51 1.1 abs 4.3BSD NET/1 | 52 1.1 abs | v 53 1.1 abs 4.3BSD Reno 54 1.1 abs | 55 1.1 abs *---------- 4.3BSD NET/2 -------------------+-------------* 56 1.1 abs | | | | 57 1.1 abs 386BSD 0.0 | | | 58 1.1 abs | | | | 59 1.1 abs 386BSD 0.1 ------------>+ | BSDI 1.0 60 1.1 abs | \ | 4.4BSD Alpha | 61 1.1 abs | 386BSD 1.0 | | | 62 1.1 abs | | 4.4BSD | 63 1.1 abs | | / | | 64 1.1 abs | | 4.4BSD-Encumbered | | 65 1.1 abs | NetBSD 0.8 | | 66 1.1 abs | | | | 67 1.1 abs FreeBSD 1.0 NetBSD 0.9 | | 68 1.1 abs | | .----- 4.4BSD Lite --> BSDI 2.0 69 1.1 abs FreeBSD 1.1 | / / | | 70 1.1 abs | | / / | BSDI 2.0.1 71 1.1 abs FreeBSD 1.1.5 .---|--------' / | | 72 1.1 abs | / | / 4.4BSD Lite2 -> BSDI 2.1 73 1.1 abs FreeBSD 1.1.5.1 / | / / | | \ | 74 1.1 abs | / NetBSD 1.0 <-' / | | \ | 75 1.1 abs | / | / | | `-BSDI 3.0 76 1.1 abs FreeBSD 2.0 <--' | FreeBSD 3.0 | | | 77 1.1 abs | \ NetBSD 1.3 | v 78 1.1 abs FreeBSD 2.0.5 \ OpenBSD 2.3 79 1.1 abs | \ 80 1.1 abs | \ 81 1.1 abs FreeBSD 2.1 | 82 1.5.8.1 itojun | | NetBSD 1.1 ------. 83 1.5.8.1 itojun | FreeBSD 2.1.5 | \ 84 1.5.8.1 itojun | | NetBSD 1.2 \ 85 1.5.8.1 itojun | FreeBSD 2.1.6 | \ OpenBSD 2.0 86 1.5.8.1 itojun | | | \ | 87 1.5.8.1 itojun | FreeBSD 2.1.6.1 | \ | 88 1.5.8.1 itojun | | | \ | 89 1.5.8.1 itojun | FreeBSD 2.1.7 | | | 90 1.5.8.1 itojun | | | NetBSD 1.2.1 | 91 1.5.8.1 itojun | FreeBSD 2.1.7.1 | | 92 1.5.8.1 itojun | | | 93 1.5.8.1 itojun | | | 94 1.5.8.1 itojun *-FreeBSD 2.2 | | 95 1.5.8.1 itojun | \ | | 96 1.5.8.1 itojun | FreeBSD 2.2.1 | | 97 1.5.8.1 itojun | | | | 98 1.5.8.1 itojun | FreeBSD 2.2.2 | OpenBSD 2.1 99 1.5.8.1 itojun | | | | 100 1.5.8.1 itojun | FreeBSD 2.2.5 | | 101 1.5.8.1 itojun | | | OpenBSD 2.2 102 1.5.8.1 itojun | | NetBSD 1.3 | 103 1.5.8.1 itojun | FreeBSD 2.2.6 | | | 104 1.5.8.1 itojun | | | NetBSD 1.3.1 | 105 1.5.8.1 itojun | | | | OpenBSD 2.3 106 1.5.8.1 itojun | | | NetBSD 1.3.2 | 107 1.5.8.1 itojun | FreeBSD 2.2.7 | | | 108 1.5.8.1 itojun | | | | | 109 1.5.8.1 itojun | v | | | 110 1.5.8.1 itojun | FreeBSD 2.2.8 | | | 111 1.5.8.1 itojun | | | | 112 1.5.8.1 itojun | | | OpenBSD 2.4 113 1.5.8.1 itojun FreeBSD 3.0 | v | 114 1.5.8.1 itojun | | NetBSD 1.3.3 | 115 1.5.8.1 itojun *---FreeBSD 3.1 | | 116 1.5.8.1 itojun | | | | 117 1.5.8.1 itojun | FreeBSD 3.2 NetBSD 1.4 OpenBSD 2.5 118 1.5.8.1 itojun | | | | | 119 1.5.8.1 itojun | FreeBSD 3.3 | NetBSD 1.4.1 | 120 1.5.8.1 itojun | | | | OpenBSD 2.6 121 1.5.8.1 itojun | FreeBSD 3.4 | | | 122 1.5.8.1 itojun | | | | | 123 1.5.8.1 itojun FreeBSD 4.0 | | NetBSD 1.4.2 | 124 1.5.8.1 itojun | | | | 125 1.5.8.1 itojun | | | | 126 1.5.8.1 itojun | FreeBSD 3.5 | OpenBSD 2.7 127 1.5.8.1 itojun | | | | 128 1.5.8.1 itojun | FreeBSD 3.5.1 | | 129 1.5.8.1 itojun | | | 130 1.5.8.1 itojun *---FreeBSD 4.1 | | 131 1.5.8.1 itojun | | | | 132 1.5.8.1 itojun | FreeBSD 4.1.1 | | 133 1.5.8.1 itojun | | | | 134 1.5.8.1 itojun | v | | 135 1.5.8.1 itojun | | | 136 1.5.8.1 itojun | | | 137 1.5.8.1 itojun FreeBSD 5.0-current NetBSD -current OpenBSD -current 138 1.5.8.1 itojun | | | 139 1.5.8.1 itojun v v v 140 1.1 abs 141 1.1 abs 142 1.1 abs Time 143 1.1 abs ---------------- 144 1.1 abs 145 1.1 abs Time tolerance +/- 6 month, depend on which book/article you read; if 146 1.1 abs it was the announcement in Usenet or if it was available as tape. 147 1.1 abs 148 1.1 abs [44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 149 1.1 abs and John Quarterman. The Design and Implementation of 150 1.1 abs the 4.4BSD Operating System. 151 1.1 abs [DOC] README, COPYRIGHT on tape. 152 1.1 abs [QCU] Salus, Peter H. A quarter century of UNIX. 153 1.1 abs [U25] Peter H. Salus. Unix at 25. 154 1.1 abs [USE] Usenet announcement. 155 1.1 abs [KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 156 1.1 abs Changes in the Kernel in 2.9BSD. Second Berkeley Software 157 1.1 abs Distribution UNIX Version 2.9, July, 1983. 158 1.1 abs [KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 159 1.1 abs Volume 11, Info 4, April, 1987. 160 1.1 abs [KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 161 1.1 abs comp.bugs.4bsd.ucb-fixes, June 15, 1988. 162 1.1 abs [SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 163 1.1 abs [FBD] FreeBSD Project, The. 164 1.1 abs [NBD] NetBSD Project, The. 165 1.1 abs [OBD] OpenBSD Project, The. 166 1.1 abs [dmr] Dennis Ritchie, via E-Mail 167 1.1 abs 168 1.1 abs 169 1.1 abs Multics 1965 170 1.5.8.1 itojun UNIX Summer 1969 171 1.1 abs DEC PDP-7 172 1.1 abs First Edition 1971-11-03 [QCU] 173 1.1 abs DEC PDP-11/20, Assembler 174 1.1 abs Second Edition 1972-06-12 [QCU] 175 1.5.8.1 itojun 10 UNIX installations 176 1.1 abs Third Edition 1973-02-xx [QCU] 177 1.1 abs Pipes, 16 installations 178 1.1 abs Fourth Edition 1973-11-xx [QCU] 179 1.1 abs rewriting in C effected, 180 1.1 abs above 30 installations 181 1.1 abs Fifth Edition 1974-06-xx [QCU] 182 1.1 abs above 50 installations 183 1.1 abs Sixth Edition 1975-05-xx [QCU] 184 1.1 abs port to DEC Vax 185 1.1 abs Seventh Edition 1979-01-xx [QCU] 186 1.5.8.1 itojun first portable UNIX 187 1.5.8.1 itojun Eighth Edition 1985-02-xx [QCU] 188 1.1 abs VAX 11/750, VAX 11/780 [dmr] 189 1.1 abs descended from 4.1c BSD [dmr] 190 1.1 abs descended from 4.1 BSD [44B] 191 1.1 abs scooping-out and replacement of the character-device 192 1.1 abs and networking part by the streams mechanism 193 1.1 abs 194 1.1 abs Ninth Edition 1986-09-xx [QCU] 195 1.1 abs Tenth Edition 1989-10-xx [QCU] 196 1.1 abs 197 1.1 abs 1BSD late 1977 198 1.1 abs 1978-03-09 [QCU] 199 1.1 abs PDP-11, Pascal, ex(1) 200 1.1 abs 30 free copies of 1BSD sent out 201 1.1 abs 35 tapes sold for 50 USD [QCU] 202 1.1 abs 2BSD mid 1978 [QCU] 203 1.1 abs 75 2BSD tapes shipped 204 1.1 abs 2.7.9BSD ?? [SMS] 205 1.1 abs 2.8BSD 1981-07-xx [KSJ] 206 1.1 abs 207 1.1 abs 2.8.1BSD 1982-01-xx [QCU] 208 1.1 abs set of performance improvements 209 1.1 abs 2.9BSD 1983-07-xx [KSJ] 210 1.1 abs 2.9.1BSD 1983-11-xx 211 1.1 abs 2.9BSD-Seismo 1985-08-xx [SMS] 212 1.1 abs 2.10BSD 1987-04-xx [KKK] 213 1.1 abs 2.10.1BSD 1989-01-xx [SMS] 214 1.1 abs 2.11BSD 1992-02-xx [SMS] 215 1.5.8.1 itojun 2.11BSD rev #430 1999-12-13 [SMS] 216 1.1 abs 217 1.1 abs 32V 1978-1[01]-xx [QCU] 218 1.1 abs 3BSD late 1979 [QCU] 219 1.1 abs virtual memory, page replacement, 220 1.1 abs demand paging 221 1.1 abs 4.0BSD 1980-10-xx 222 1.1 abs 4.1BSD 1981-06-xx 223 1.1 abs 4.1aBSD 1982-04-xx 224 1.1 abs alpha release, 100 sites, networking [44B] 225 1.1 abs 4.1bBSD internal release, fast filesystem [44B] 226 1.1 abs 4.1cBSD late 1982 227 1.1 abs beta release, IPC [44B] 228 1.1 abs 4.2BSD 1983-09-xx [QCU] 229 1.1 abs 4.3BSD 1986-06-xx [QCU] 230 1.1 abs 1986-04-xx [KB] 231 1.1 abs 4.3BSD Tahoe 1988-06-xx [QCU] 232 1.1 abs 4.3BSD NET/1 1988-11-xx [QCU] 233 1.1 abs 4.3BSD Reno 1990-06-xx [QCU], [DOC] 234 1.1 abs 4.3BSD NET/2 1991-06-xx [QCU] 235 1.1 abs 386BSD 0.0 1992-02-xx [DOC] 236 1.1 abs 386BSD 0.1 1992-07-xx [DOC] 237 1.1 abs 4.4BSD Alpha 1992-07-07 238 1.5.8.1 itojun NetBSD 0.8 1993-04-20 [NBD] 239 1.1 abs 4.4BSD 1993-06-01 [USE] 240 1.1 abs NetBSD 0.9 1993-08-23 [NBD] 241 1.5.8.1 itojun FreeBSD 1.0 1993-11-xx [FOO] 242 1.1 abs 4.4BSD Lite 1994-03-01 [USE] 243 1.5.8.1 itojun FreeBSD 1.1 1994-04-xx [FBD] 244 1.5.8.1 itojun FreeBSD 1.1.5.1 1994-07-xx [FBD] 245 1.5.8.1 itojun supersedes 1.1.5 3 days after release. 246 1.5.8.1 itojun NetBSD 1.0 1994-10-26 [NBD] 247 1.1 abs 386BSD 1.0 1994-11-12 [USE] 248 1.5.8.1 itojun FreeBSD 2.0 1995-01-xx [FBD] 249 1.5.8.1 itojun FreeBSD 2.0.5 1995-06-xx [FBD] 250 1.5.8.1 itojun 4.4BSD Lite Release 2 1995-06-xx [44B] 251 1.5.8.1 itojun the true final distribution from the CSRG 252 1.1 abs NetBSD 1.1 1995-11-26 [NBD] 253 1.5.8.1 itojun FreeBSD 2.1 1995-12-xx [FBD] 254 1.5.8.1 itojun FreeBSD 2.1.5 1996-08-xx [FBD] 255 1.1 abs NetBSD 1.2 1996-10-04 [NBD] 256 1.1 abs OpenBSD 2.0 1996-10-18 [OBD] 257 1.5.8.1 itojun FreeBSD 2.1.6 1996-12-xx [FBD] 258 1.5.8.1 itojun FreeBSD 2.1.7 1997-02-xx [FBD] 259 1.5.8.1 itojun FreeBSD 2.2.1 1997-04-xx [FBD] 260 1.5.8.1 itojun NetBSD 1.2.1 1997-05-20 [NBD] (patch release) 261 1.1 abs OpenBSD 2.1 1997-06-01 [OBD] 262 1.5.8.1 itojun FreeBSD 2.2.2 1997-06-xx [FBD] 263 1.5.8.1 itojun FreeBSD 2.2.5 1997-11-xx [FBD] 264 1.1 abs OpenBSD 2.2 1997-12-01 [OBD] 265 1.5 abs NetBSD 1.3 1998-01-04 [NBD] 266 1.5.8.1 itojun FreeBSD 2.2.6 1998-03-xx [FBD] 267 1.5.8.1 itojun NetBSD 1.3.1 1998-03-09 [NBD] (patch release) 268 1.1 abs OpenBSD 2.3 1998-05-19 [OBD] 269 1.5.8.1 itojun NetBSD 1.3.2 1998-05-29 [NBD] (patch release) 270 1.5.8.1 itojun FreeBSD 2.2.7 1998-07-xx [FBD] 271 1.5.8.1 itojun FreeBSD 3.0 1998-10-16 [FBD] 272 1.5.8.1 itojun FreeBSD-3.0 is a snapshot from -current, 273 1.5.8.1 itojun while 3.1 and 3.2 are from 3.x-stable which 274 1.5.8.1 itojun was branched quite some time after 3.0-release 275 1.1 abs FreeBSD 2.2.8 1998-11-29 [FBD] 276 1.1 abs OpenBSD 2.4 1998-12-01 [OBD] 277 1.5.8.1 itojun NetBSD 1.3.3 1998-12-23 [NBD] (patch release) 278 1.5.8.1 itojun FreeBSD 3.1 1999-02-15 [FBD] 279 1.4 abs NetBSD 1.4 1999-05-12 [NBD] 280 1.5.8.1 itojun FreeBSD 3.2 1999-05-17 [FBD] 281 1.4 abs OpenBSD 2.5 1999-05-19 [OBD] 282 1.5.8.1 itojun NetBSD 1.4.1 1999-08-26 [NBD] (patch release) 283 1.5.8.1 itojun FreeBSD 3.3 1999-09-17 [FBD] 284 1.5.8.1 itojun OpenBSD 2.6 1999-12-01 [OBD] 285 1.5.8.1 itojun FreeBSD 3.4 1999-12-20 [FBD] 286 1.5.8.1 itojun FreeBSD 4.0 2000-03-13 [FBD] 287 1.5.8.1 itojun NetBSD 1.4.2 2000-03-19 [NBD] (patch release) 288 1.5.8.1 itojun OpenBSD 2.7 2000-06-15 [OBD] 289 1.5.8.1 itojun FreeBSD 3.5 2000-06-24 [FBD] 290 1.5.8.1 itojun FreeBSD 4.1 2000-07-27 [FBD] 291 1.5.8.1 itojun FreeBSD 3.5.1 2000-07-28 [FBD] 292 1.5.8.1 itojun FreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 293 1.1 abs 294 1.1 abs 295 1.1 abs Bibliography 296 1.1 abs ------------------------ 297 1.1 abs 298 1.1 abs Leffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 299 1.1 abs Quarterman. The Design and Implementation of the 4.3BSD UNIX Operating 300 1.1 abs System. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 301 1.1 abs 302 1.1 abs Salus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 303 1.1 abs Company, Inc., 1994. ISBN 0-201-54777-5 304 1.1 abs 305 1.1 abs McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 306 1.1 abs Quarterman. The Design and Implementation of the 4.4BSD Operating 307 1.1 abs System. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 308 1.1 abs 309 1.1 abs Doug McIlroy. Research Unix Reader. 310 1.1 abs 311 1.1 abs Michael G. Brown. The Role of BSD in the Development of Unix. 312 1.1 abs Presented to the Tasmanian Unix Special Interest Group of the 313 1.1 abs Australian Computer Society, Hobart, August 1993. 314 1.1 abs 315 1.5.8.1 itojun Peter H. Salus. Unix at 25. Byte Magazine, October 1994. 316 1.1 abs URL: http://www.byte.com/art/9410/sec8/art3.htm 317 1.1 abs 318 1.1 abs Andreas Klemm, Lars Kller. If you're going to San Francisco ... 319 1.1 abs Die freien BSD-Varianten von Unix. c't April 1997, page 368ff. 320 1.1 abs 321 1.1 abs BSD Release Announcements collection. 322 1.5.8.1 itojun URL: http://www.de.FreeBSD.org/de/ftp/releases/ 323 1.1 abs 324 1.1 abs BSD Hypertext Man Pages 325 1.5.8.1 itojun http://www.FreeBSD.org/cgi/man.cgi 326 1.5.8.1 itojun 327 1.5.8.1 itojun UNIX history graphing project 328 1.5.8.1 itojun http://minnie.cs.adfa.edu.au/Unix_History/index.html 329 1.5.8.1 itojun 330 1.5.8.1 itojun UNIX history 331 1.5.8.1 itojun http://perso.wanadoo.fr/levenez/unix/ 332 1.1 abs 333 1.1 abs Acknowledgments 334 1.1 abs --------------- 335 1.1 abs 336 1.5.8.1 itojun Josh Gilliam for suggestions, bug fixes, and finding very old 337 1.1 abs original BSD announcements from Usenet or tapes. 338 1.1 abs 339 1.1 abs Steven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 340 1.1 abs 341 1.1 abs -- 342 1.1 abs Copyright (c) 1997-1999 Wolfram Schneider <wosch (a] FreeBSD.ORG> 343 1.1 abs URL: ftp://ftp.freebsd.org/pub/FreeBSD/FreeBSD-current/src/share/misc/bsd-family-tree 344 1.1 abs 345 1.5.8.1 itojun $FreeBSD: src/share/misc/bsd-family-tree,v 1.30 2000/10/02 11:26:59 itojun Exp $ 346 1.1 abs 347 1.5.8.1 itojun $NetBSD: bsd-family-tree,v 1.5.8.1 2000/10/08 02:26:27 itojun Exp $ 348
Indexes created Thu Nov 06 07:09:58 GMT 2025