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MacOS 8.1
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Win98
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DOS
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view JSON data
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view as text
This file was processed as: SHell self-extracting ARchive
(archive/shar).
| Confidence | Program | Detection | Match Type | Support
|
|---|
| 100%
| dexvert
| Newsgroup Content (archive/news)
| magic
| Supported |
| 100%
| dexvert
| SHell self-extracting ARchive (archive/shar)
| magic
| Supported |
| 100%
| dexvert
| Internet Message Format (text/imf)
| magic
| Supported |
| 1%
| dexvert
| Text File (text/txt)
| fallback
| Supported |
| 100%
| file
| news, ASCII text
| default
| |
| 100%
| checkBytes
| Printable ASCII
| default
| |
| 100%
| dexmagic
| PrintFox/Pagefox WEAK
| default
| |
| 100%
| perlTextCheck
| Likely Text (Perl)
| default
| |
| 100%
| siegfried
| fmt/329 Shell Archive Format
| default
| |
| 100%
| detectItEasy
| Format: plain text[LF]
| default (weak)
| |
| 100%
| xdgMime
| message/news
| default
|
|
hex view+--------+-------------------------+-------------------------+--------+--------+
|00000000| 50 61 74 68 3a 20 78 61 | 6e 74 68 21 6e 69 63 2e |Path: xa|nth!nic.|
|00000010| 4d 52 2e 4e 45 54 21 68 | 61 6c 21 6e 63 6f 61 73 |MR.NET!h|al!ncoas|
|00000020| 74 21 61 6c 6c 62 65 72 | 79 0a 46 72 6f 6d 3a 20 |t!allber|y.From: |
|00000030| 6d 69 6b 65 40 63 69 6d | 63 6f 72 2e 55 55 43 50 |mike@cim|cor.UUCP|
|00000040| 20 28 4d 69 63 68 61 65 | 6c 20 47 72 65 6e 69 65 | (Michae|l Grenie|
|00000050| 72 29 0a 4e 65 77 73 67 | 72 6f 75 70 73 3a 20 63 |r).Newsg|roups: c|
|00000060| 6f 6d 70 2e 73 6f 75 72 | 63 65 73 2e 6d 69 73 63 |omp.sour|ces.misc|
|00000070| 0a 53 75 62 6a 65 63 74 | 3a 20 76 30 35 69 30 34 |.Subject|: v05i04|
|00000080| 38 3a 20 6d 32 38 36 20 | 2d 20 46 61 73 74 20 6d |8: m286 |- Fast m|
|00000090| 61 6c 6c 6f 63 20 66 6f | 72 20 4d 69 63 72 6f 70 |alloc fo|r Microp|
|000000a0| 6f 72 74 0a 4d 65 73 73 | 61 67 65 2d 49 44 3a 20 |ort.Mess|age-ID: |
|000000b0| 3c 38 38 31 31 30 39 30 | 37 35 33 2e 41 41 31 39 |<8811090|753.AA19|
|000000c0| 32 36 31 40 63 69 6d 63 | 6f 72 2e 4d 4e 2e 4f 52 |261@cimc|or.MN.OR|
|000000d0| 47 3e 0a 44 61 74 65 3a | 20 31 35 20 4e 6f 76 20 |G>.Date:| 15 Nov |
|000000e0| 38 38 20 30 30 3a 32 34 | 3a 33 36 20 47 4d 54 0a |88 00:24|:36 GMT.|
|000000f0| 53 65 6e 64 65 72 3a 20 | 61 6c 6c 62 65 72 79 40 |Sender: |allbery@|
|00000100| 6e 63 6f 61 73 74 2e 55 | 55 43 50 0a 52 65 70 6c |ncoast.U|UCP.Repl|
|00000110| 79 2d 54 6f 3a 20 6d 69 | 6b 65 40 63 69 6d 63 6f |y-To: mi|ke@cimco|
|00000120| 72 2e 55 55 43 50 20 28 | 4d 69 63 68 61 65 6c 20 |r.UUCP (|Michael |
|00000130| 47 72 65 6e 69 65 72 29 | 0a 4c 69 6e 65 73 3a 20 |Grenier)|.Lines: |
|00000140| 39 30 38 0a 41 70 70 72 | 6f 76 65 64 3a 20 61 6c |908.Appr|oved: al|
|00000150| 6c 62 65 72 79 40 6e 63 | 6f 61 73 74 2e 55 55 43 |lbery@nc|oast.UUC|
|00000160| 50 0a 0a 50 6f 73 74 69 | 6e 67 2d 6e 75 6d 62 65 |P..Posti|ng-numbe|
|00000170| 72 3a 20 56 6f 6c 75 6d | 65 20 35 2c 20 49 73 73 |r: Volum|e 5, Iss|
|00000180| 75 65 20 34 38 0a 53 75 | 62 6d 69 74 74 65 64 2d |ue 48.Su|bmitted-|
|00000190| 62 79 3a 20 22 4d 69 63 | 68 61 65 6c 20 47 72 65 |by: "Mic|hael Gre|
|000001a0| 6e 69 65 72 22 20 3c 6d | 69 6b 65 40 63 69 6d 63 |nier" <m|ike@cimc|
|000001b0| 6f 72 2e 55 55 43 50 3e | 0a 41 72 63 68 69 76 65 |or.UUCP>|.Archive|
|000001c0| 2d 6e 61 6d 65 3a 20 6d | 61 6c 6c 6f 63 2e 75 70 |-name: m|alloc.up|
|000001d0| 6f 72 74 0a 0a 42 72 61 | 6e 64 6f 6e 2c 0a 20 20 |ort..Bra|ndon,. |
|000001e0| 20 48 65 72 65 20 69 73 | 20 61 20 66 61 73 74 20 | Here is| a fast |
|000001f0| 6d 61 6c 6c 6f 63 20 70 | 61 63 6b 61 67 65 20 66 |malloc p|ackage f|
|00000200| 6f 72 20 4d 69 63 72 6f | 70 6f 72 74 20 56 2f 41 |or Micro|port V/A|
|00000210| 54 20 77 68 69 63 68 20 | 70 65 72 66 6f 72 6d 73 |T which |performs|
|00000220| 0a 61 74 20 6c 65 61 73 | 74 20 31 30 20 74 69 6d |.at leas|t 10 tim|
|00000230| 65 73 20 66 61 73 74 65 | 72 20 74 68 61 6e 20 6d |es faste|r than m|
|00000240| 61 6c 6c 6f 63 28 33 43 | 29 2e 20 41 73 20 61 6e |alloc(3C|). As an|
|00000250| 20 65 78 61 6d 70 6c 65 | 2c 20 6f 6e 20 74 68 69 | example|, on thi|
|00000260| 73 0a 4d 69 63 72 6f 70 | 6f 72 74 20 56 65 72 73 |s.Microp|ort Vers|
|00000270| 69 6f 6e 20 32 2e 33 20 | 73 79 73 74 65 6d 2c 20 |ion 2.3 |system, |
|00000280| 69 74 20 64 6f 65 73 20 | 74 68 65 20 73 69 6d 70 |it does |the simp|
|00000290| 6c 65 20 6d 65 6d 6f 72 | 79 20 61 6c 6c 6f 63 61 |le memor|y alloca|
|000002a0| 74 69 6f 6e 20 0a 74 65 | 73 74 20 61 62 6f 75 74 |tion .te|st about|
|000002b0| 20 31 35 30 20 74 69 6d | 65 73 20 66 61 73 74 65 | 150 tim|es faste|
|000002c0| 72 20 74 68 61 6e 20 6d | 61 6c 6c 6f 63 28 33 58 |r than m|alloc(3X|
|000002d0| 29 2e 20 48 6f 70 65 66 | 75 6c 6c 79 2c 20 73 6f |). Hopef|ully, so|
|000002e0| 6d 65 6f 6e 65 20 77 69 | 6c 6c 0a 73 65 6e 64 20 |meone wi|ll.send |
|000002f0| 6d 65 20 74 68 65 20 62 | 65 63 68 6d 61 72 6b 73 |me the b|echmarks|
|00000300| 20 63 6f 6d 70 61 72 69 | 6e 67 20 69 74 20 74 6f | compari|ng it to|
|00000310| 20 76 65 72 73 69 6f 6e | 20 32 2e 34 2e 0a 0a 54 | version| 2.4...T|
|00000320| 68 69 73 20 70 61 63 6b | 61 67 65 20 6d 61 6b 65 |his pack|age make|
|00000330| 73 20 68 65 61 76 79 20 | 75 73 65 20 6f 66 20 74 |s heavy |use of t|
|00000340| 68 65 20 49 6e 74 65 6c | 20 38 30 32 38 36 20 61 |he Intel| 80286 a|
|00000350| 72 63 68 69 74 65 63 74 | 75 72 65 20 61 6e 64 0a |rchitect|ure and.|
|00000360| 69 73 20 74 68 75 73 20 | 6e 6f 74 20 76 65 72 79 |is thus |not very|
|00000370| 20 70 6f 72 74 61 62 6c | 65 2e 20 58 45 4e 49 58 | portabl|e. XENIX|
|00000380| 20 70 65 6f 70 6c 65 20 | 6d 61 79 20 62 65 20 61 | people |may be a|
|00000390| 62 6c 65 20 74 6f 20 75 | 73 65 20 69 74 20 74 68 |ble to u|se it th|
|000003a0| 6f 75 67 68 0a 74 68 65 | 69 72 20 6d 61 6c 6c 6f |ough.the|ir mallo|
|000003b0| 63 20 6d 61 79 20 70 65 | 72 66 6f 72 6d 20 72 65 |c may pe|rform re|
|000003c0| 61 73 6f 6e 61 62 6c 79 | 20 77 65 6c 6c 2e 0a 0a |asonably| well...|
|000003d0| 20 20 20 20 2d 4d 69 6b | 65 20 47 72 65 6e 69 65 | -Mik|e Grenie|
|000003e0| 72 0a 20 20 20 20 6d 69 | 6b 65 40 63 69 6d 63 6f |r. mi|ke@cimco|
|000003f0| 72 2e 6d 6e 2e 6f 72 67 | 0a 20 20 20 20 72 75 74 |r.mn.org|. rut|
|00000400| 67 65 72 73 21 62 75 6e | 67 69 61 21 63 69 6d 63 |gers!bun|gia!cimc|
|00000410| 6f 72 21 6d 69 6b 65 0a | 20 20 20 20 75 75 6e 65 |or!mike.| uune|
|00000420| 74 21 72 6f 73 65 76 61 | 78 21 63 69 6d 63 6f 72 |t!roseva|x!cimcor|
|00000430| 21 6d 69 6b 65 0a 0a 23 | 21 20 2f 62 69 6e 2f 73 |!mike..#|! /bin/s|
|00000440| 68 0a 23 20 54 68 69 73 | 20 69 73 20 61 20 73 68 |h.# This| is a sh|
|00000450| 65 6c 6c 20 61 72 63 68 | 69 76 65 2c 20 6d 65 61 |ell arch|ive, mea|
|00000460| 6e 69 6e 67 3a 0a 23 20 | 31 2e 20 52 65 6d 6f 76 |ning:.# |1. Remov|
|00000470| 65 20 65 76 65 72 79 74 | 68 69 6e 67 20 61 62 6f |e everyt|hing abo|
|00000480| 76 65 20 74 68 65 20 23 | 21 20 2f 62 69 6e 2f 73 |ve the #|! /bin/s|
|00000490| 68 20 6c 69 6e 65 2e 0a | 23 20 32 2e 20 53 61 76 |h line..|# 2. Sav|
|000004a0| 65 20 74 68 65 20 72 65 | 73 75 6c 74 69 6e 67 20 |e the re|sulting |
|000004b0| 74 65 78 74 20 69 6e 20 | 61 20 66 69 6c 65 2e 0a |text in |a file..|
|000004c0| 23 20 33 2e 20 45 78 65 | 63 75 74 65 20 74 68 65 |# 3. Exe|cute the|
|000004d0| 20 66 69 6c 65 20 77 69 | 74 68 20 2f 62 69 6e 2f | file wi|th /bin/|
|000004e0| 73 68 20 28 6e 6f 74 20 | 63 73 68 29 20 74 6f 20 |sh (not |csh) to |
|000004f0| 63 72 65 61 74 65 3a 0a | 23 09 52 45 41 44 4d 45 |create:.|#.README|
|00000500| 0a 23 09 4d 61 6b 65 66 | 69 6c 65 0a 23 09 6d 61 |.#.Makef|ile.#.ma|
|00000510| 6c 6c 6f 63 2e 63 0a 23 | 09 6d 32 38 36 2e 33 78 |lloc.c.#|.m286.3x|
|00000520| 0a 23 09 74 2e 63 0a 23 | 09 74 63 68 65 63 6b 2e |.#.t.c.#|.tcheck.|
|00000530| 63 0a 23 20 54 68 69 73 | 20 61 72 63 68 69 76 65 |c.# This| archive|
|00000540| 20 63 72 65 61 74 65 64 | 3a 20 57 65 64 20 4e 6f | created|: Wed No|
|00000550| 76 20 20 39 20 30 37 3a | 34 34 3a 32 31 20 31 39 |v 9 07:|44:21 19|
|00000560| 38 38 0a 65 78 70 6f 72 | 74 20 50 41 54 48 3b 20 |88.expor|t PATH; |
|00000570| 50 41 54 48 3d 2f 62 69 | 6e 3a 2f 75 73 72 2f 62 |PATH=/bi|n:/usr/b|
|00000580| 69 6e 3a 24 50 41 54 48 | 0a 65 63 68 6f 20 73 68 |in:$PATH|.echo sh|
|00000590| 61 72 3a 20 22 65 78 74 | 72 61 63 74 69 6e 67 20 |ar: "ext|racting |
|000005a0| 27 52 45 41 44 4d 45 27 | 22 20 27 28 31 35 34 36 |'README'|" '(1546|
|000005b0| 20 63 68 61 72 61 63 74 | 65 72 73 29 27 0a 69 66 | charact|ers)'.if|
|000005c0| 20 74 65 73 74 20 2d 66 | 20 27 52 45 41 44 4d 45 | test -f| 'README|
|000005d0| 27 0a 74 68 65 6e 0a 09 | 65 63 68 6f 20 73 68 61 |'.then..|echo sha|
|000005e0| 72 3a 20 22 77 69 6c 6c | 20 6e 6f 74 20 6f 76 65 |r: "will| not ove|
|000005f0| 72 2d 77 72 69 74 65 20 | 65 78 69 73 74 69 6e 67 |r-write |existing|
|00000600| 20 66 69 6c 65 20 27 52 | 45 41 44 4d 45 27 22 0a | file 'R|EADME'".|
|00000610| 65 6c 73 65 0a 73 65 64 | 20 27 73 2f 5e 09 58 2f |else.sed| 's/^.X/|
|00000620| 2f 27 20 3c 3c 20 5c 53 | 48 41 52 5f 45 4f 46 20 |/' << \S|HAR_EOF |
|00000630| 3e 20 27 52 45 41 44 4d | 45 27 0a 09 58 09 6d 32 |> 'READM|E'..X.m2|
|00000640| 38 36 20 2d 20 66 61 73 | 74 20 6d 61 6c 6c 6f 63 |86 - fas|t malloc|
|00000650| 20 66 6f 72 20 4d 69 63 | 72 6f 70 6f 72 74 20 32 | for Mic|roport 2|
|00000660| 38 36 0a 09 58 09 4d 69 | 63 68 61 65 6c 20 47 72 |86..X.Mi|chael Gr|
|00000670| 65 6e 69 65 72 20 20 20 | 31 31 2f 38 2f 38 38 0a |enier |11/8/88.|
|00000680| 09 58 0a 09 58 41 20 63 | 6f 75 70 6c 65 20 71 75 |.X..XA c|ouple qu|
|00000690| 69 63 6b 20 6e 6f 74 65 | 73 20 6f 6e 20 6d 32 38 |ick note|s on m28|
|000006a0| 36 20 3a 0a 09 58 09 2d | 20 42 69 6e 61 72 69 65 |6 :..X.-| Binarie|
|000006b0| 73 20 6f 66 20 74 68 69 | 73 20 70 61 63 6b 61 67 |s of thi|s packag|
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|000006e0| 63 72 6f 70 6f 72 74 20 | 73 6f 6d 65 0a 09 58 09 |croport |some..X.|
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|00000720| 74 6f 20 69 6e 63 6c 75 | 64 65 0a 09 58 09 6c 69 |to inclu|de..X.li|
|00000730| 6d 69 74 65 64 20 63 68 | 65 63 6b 69 6e 67 20 66 |mited ch|ecking f|
|00000740| 6f 72 20 62 61 64 20 70 | 6f 69 6e 74 65 72 73 20 |or bad p|ointers |
|00000750| 69 6e 20 66 72 65 65 28 | 29 2e 0a 09 58 0a 09 58 |in free(|)...X..X|
|00000760| 09 2d 20 6d 32 38 36 20 | 73 65 65 6d 73 20 74 6f |.- m286 |seems to|
|00000770| 20 70 65 72 66 6f 72 6d | 20 61 62 6f 75 74 20 31 | perform| about 1|
|00000780| 30 20 74 6f 20 35 30 20 | 74 69 6d 65 73 20 66 61 |0 to 50 |times fa|
|00000790| 73 74 65 72 20 74 68 61 | 6e 20 6d 61 6c 6c 6f 63 |ster tha|n malloc|
|000007a0| 28 33 43 29 0a 09 58 09 | 75 6e 64 65 72 20 4d 69 |(3C)..X.|under Mi|
|000007b0| 63 72 6f 70 6f 72 74 20 | 76 65 72 73 69 6f 6e 20 |croport |version |
|000007c0| 32 2e 33 20 61 6e 64 20 | 65 61 72 6c 69 65 72 2e |2.3 and |earlier.|
|000007d0| 20 49 20 68 61 76 65 6e | 27 74 20 68 61 64 20 61 | I haven|'t had a|
|000007e0| 20 63 68 61 6e 63 65 20 | 74 6f 0a 09 58 09 62 65 | chance |to..X.be|
|000007f0| 6e 63 68 6d 61 72 6b 20 | 69 74 20 61 67 61 69 6e |nchmark |it again|
|00000800| 73 74 20 76 32 2e 34 20 | 75 73 69 6e 67 20 6d 61 |st v2.4 |using ma|
|00000810| 6c 6c 6f 63 28 33 58 29 | 2e 2e 2e 68 6f 70 65 66 |lloc(3X)|...hopef|
|00000820| 75 6c 6c 79 20 73 6f 6d | 65 6f 6e 65 20 77 69 6c |ully som|eone wil|
|00000830| 6c 0a 09 58 09 73 65 6e | 64 20 6d 65 20 74 68 65 |l..X.sen|d me the|
|00000840| 20 74 65 73 74 73 20 72 | 65 73 75 6c 74 73 2e 0a | tests r|esults..|
|00000850| 09 58 0a 09 58 09 2d 20 | 54 68 69 73 20 70 61 63 |.X..X.- |This pac|
|00000860| 6b 61 67 65 20 6d 61 6b | 65 73 20 68 65 61 76 79 |kage mak|es heavy|
|00000870| 20 75 73 65 20 6f 66 20 | 74 68 65 20 49 6e 74 65 | use of |the Inte|
|00000880| 6c 20 38 30 32 38 36 20 | 70 72 6f 63 65 73 73 6f |l 80286 |processo|
|00000890| 72 20 0a 09 58 09 73 70 | 65 63 69 66 69 63 73 2e |r ..X.sp|ecifics.|
|000008a0| 20 49 74 20 6d 69 67 68 | 74 20 62 65 20 70 6f 72 | It migh|t be por|
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|000008c0| 72 6f 76 69 64 65 64 20 | 74 68 65 20 62 72 6b 28 |rovided |the brk(|
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|00000920| 63 6f 75 72 73 65 2c 20 | 6d 61 6c 6c 6f 63 20 75 |course, |malloc u|
|00000930| 6e 64 65 72 20 58 45 4e | 49 58 20 6d 61 79 20 61 |nder XEN|IX may a|
|00000940| 6c 72 65 61 64 79 20 70 | 65 72 66 6f 72 6d 0a 09 |lready p|erform..|
|00000950| 58 09 72 65 61 73 6f 6e | 61 62 6c 79 20 77 65 6c |X.reason|ably wel|
|00000960| 6c 2e 0a 09 58 0a 09 58 | 09 2d 20 54 68 65 20 61 |l...X..X|.- The a|
|00000970| 6c 67 6f 72 69 74 68 6d | 20 69 73 20 62 61 73 65 |lgorithm| is base|
|00000980| 64 20 6f 6e 20 74 68 65 | 20 62 6f 75 6e 64 61 72 |d on the| boundar|
|00000990| 79 20 74 61 67 20 73 79 | 73 74 65 6d 20 70 72 65 |y tag sy|stem pre|
|000009a0| 73 65 6e 74 65 64 0a 09 | 58 09 69 6e 20 74 68 65 |sented..|X.in the|
|000009b0| 20 62 6f 6f 6b 20 46 75 | 6e 64 61 6d 65 6e 74 61 | book Fu|ndamenta|
|000009c0| 6c 73 20 6f 66 20 44 61 | 74 61 20 53 74 72 75 63 |ls of Da|ta Struc|
|000009d0| 74 75 72 65 73 20 77 72 | 69 74 74 65 6e 20 62 79 |tures wr|itten by|
|000009e0| 0a 09 58 09 53 61 68 6e | 69 20 61 6e 64 20 48 6f |..X.Sahn|i and Ho|
|000009f0| 72 6f 77 69 74 7a 2e 0a | 09 58 0a 09 58 09 2d 50 |rowitz..|.X..X.-P|
|00000a00| 6c 65 61 73 65 20 73 65 | 6e 64 20 6d 65 20 62 75 |lease se|nd me bu|
|00000a10| 67 20 72 65 70 6f 72 74 | 73 21 21 20 6d 69 6b 65 |g report|s!! mike|
|00000a20| 40 63 69 6d 63 6f 72 2e | 6d 6e 2e 6f 72 67 0a 09 |@cimcor.|mn.org..|
|00000a30| 58 0a 09 58 0a 09 58 48 | 65 72 65 20 61 72 65 20 |X..X..XH|ere are |
|00000a40| 74 68 65 20 74 65 73 74 | 20 72 65 73 75 6c 74 73 |the test| results|
|00000a50| 20 66 72 6f 6d 20 6d 79 | 20 38 20 4d 68 7a 20 31 | from my| 8 Mhz 1|
|00000a60| 20 77 61 69 74 20 73 74 | 61 74 65 20 6d 61 63 68 | wait st|ate mach|
|00000a70| 69 6e 65 2e 20 54 68 65 | 0a 09 58 72 65 61 6c 20 |ine. The|..Xreal |
|00000a80| 74 69 6d 65 20 69 73 20 | 73 69 67 6e 69 66 69 63 |time is |signific|
|00000a90| 61 6e 74 20 61 73 20 74 | 68 65 73 65 20 74 65 73 |ant as t|hese tes|
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|00000ab0| 20 6f 74 68 65 72 77 69 | 73 65 20 71 75 69 65 74 | otherwi|se quiet|
|00000ac0| 0a 09 58 6d 61 63 68 69 | 6e 65 2e 20 54 68 65 20 |..Xmachi|ne. The |
|00000ad0| 62 69 67 20 74 69 6d 65 | 20 64 69 66 66 65 72 65 |big time| differe|
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|00000b90| 20 20 20 20 33 37 2e 36 | 0a 09 58 73 79 73 20 20 | 37.6|..Xsys |
|00000ba0| 20 20 20 20 20 20 31 34 | 2e 33 0a 09 58 0a 09 58 | 14|.3..X..X|
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|00000bf0| 09 58 72 65 61 6c 20 20 | 20 20 32 31 3a 33 39 2e |.Xreal | 21:39.|
|00000c00| 36 0a 09 58 75 73 65 72 | 20 20 20 20 20 20 20 20 |6..Xuser| |
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|00000ca0| 48 41 52 5f 45 4f 46 0a | 69 66 20 74 65 73 74 20 |HAR_EOF.|if test |
|00000cb0| 31 35 34 36 20 2d 6e 65 | 20 22 60 77 63 20 2d 63 |1546 -ne| "`wc -c|
|00000cc0| 20 3c 20 27 52 45 41 44 | 4d 45 27 60 22 0a 74 68 | < 'READ|ME'`".th|
|00000cd0| 65 6e 0a 09 65 63 68 6f | 20 73 68 61 72 3a 20 22 |en..echo| shar: "|
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|00000d20| 27 0a 66 69 0a 66 69 0a | 65 63 68 6f 20 73 68 61 |'.fi.fi.|echo sha|
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|00000d40| 4d 61 6b 65 66 69 6c 65 | 27 22 20 27 28 31 34 34 |Makefile|'" '(144|
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|00000d70| 69 6c 65 27 0a 74 68 65 | 6e 0a 09 65 63 68 6f 20 |ile'.the|n..echo |
|00000d80| 73 68 61 72 3a 20 22 77 | 69 6c 6c 20 6e 6f 74 20 |shar: "w|ill not |
|00000d90| 6f 76 65 72 2d 77 72 69 | 74 65 20 65 78 69 73 74 |over-wri|te exist|
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|00000db0| 6c 65 27 22 0a 65 6c 73 | 65 0a 73 65 64 20 27 73 |le'".els|e.sed 's|
|00000dc0| 2f 5e 09 58 2f 2f 27 20 | 3c 3c 20 5c 53 48 41 52 |/^.X//' |<< \SHAR|
|00000dd0| 5f 45 4f 46 20 3e 20 27 | 4d 61 6b 65 66 69 6c 65 |_EOF > '|Makefile|
|00000de0| 27 0a 09 58 23 20 53 69 | 6d 70 6c 65 20 4d 61 6b |'..X# Si|mple Mak|
|00000df0| 65 66 69 6c 65 20 66 6f | 72 20 66 61 73 74 20 6d |efile fo|r fast m|
|00000e00| 61 6c 6c 6f 63 20 6c 69 | 62 72 61 72 79 0a 09 58 |alloc li|brary..X|
|00000e10| 23 0a 09 58 23 20 46 6f | 72 20 4d 69 63 72 6f 70 |#..X# Fo|r Microp|
|00000e20| 6f 72 74 20 64 6f 3a 0a | 09 58 23 20 20 20 09 6d |ort do:.|.X# .m|
|00000e30| 61 6b 65 20 6c 69 62 0a | 09 58 23 20 20 09 73 75 |ake lib.|.X# .su|
|00000e40| 20 72 6f 6f 74 0a 09 58 | 23 09 6d 61 6b 65 20 69 | root..X|#.make i|
|00000e50| 6e 73 74 61 6c 6c 0a 09 | 58 23 0a 09 58 23 20 54 |nstall..|X#..X# T|
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|00000e80| 0a 09 58 23 0a 09 58 23 | 09 6d 61 6b 65 20 74 65 |..X#..X#|.make te|
|00000e90| 73 74 73 0a 09 58 23 0a | 09 58 23 20 54 65 73 74 |sts..X#.|.X# Test|
|00000ea0| 73 20 72 65 73 75 6c 74 | 73 20 61 72 65 20 70 6c |s result|s are pl|
|00000eb0| 61 63 65 64 20 69 6e 20 | 74 68 65 20 66 69 6c 65 |aced in |the file|
|00000ec0| 20 27 74 2d 72 65 73 75 | 6c 74 73 27 0a 09 58 23 | 't-resu|lts'..X#|
|00000ed0| 0a 09 58 43 46 4c 41 47 | 53 3d 20 2d 4d 6c 20 2d |..XCFLAG|S= -Ml -|
|00000ee0| 4f 0a 09 58 43 43 3d 63 | 63 0a 09 58 4c 49 42 44 |O..XCC=c|c..XLIBD|
|00000ef0| 49 52 3d 2f 75 73 72 2f | 6c 69 62 2f 6c 61 72 67 |IR=/usr/|lib/larg|
|00000f00| 65 0a 09 58 6c 69 62 20 | 3a 20 6d 61 6c 6c 6f 63 |e..Xlib |: malloc|
|00000f10| 2e 6f 0a 09 58 09 61 72 | 20 72 76 20 6c 69 62 6d |.o..X.ar| rv libm|
|00000f20| 32 38 36 2e 61 20 6d 61 | 6c 6c 6f 63 2e 6f 0a 09 |286.a ma|lloc.o..|
|00000f30| 58 69 6e 73 74 61 6c 6c | 20 3a 20 6c 69 62 6d 32 |Xinstall| : libm2|
|00000f40| 38 36 2e 61 0a 09 58 09 | 6d 76 20 6c 69 62 6d 32 |86.a..X.|mv libm2|
|00000f50| 38 36 2e 61 20 24 28 4c | 49 42 44 49 52 29 0a 09 |86.a $(L|IBDIR)..|
|00000f60| 58 09 63 68 6d 6f 64 20 | 36 34 34 20 24 28 4c 49 |X.chmod |644 $(LI|
|00000f70| 42 44 49 52 29 2f 6c 69 | 62 6d 32 38 36 2e 61 0a |BDIR)/li|bm286.a.|
|00000f80| 09 58 09 63 68 67 72 70 | 20 62 69 6e 20 24 28 4c |.X.chgrp| bin $(L|
|00000f90| 49 42 44 49 52 29 2f 6c | 69 62 6d 32 38 36 2e 61 |IBDIR)/l|ibm286.a|
|00000fa0| 0a 09 58 09 63 68 6f 77 | 6e 20 62 69 6e 20 24 28 |..X.chow|n bin $(|
|00000fb0| 4c 49 42 44 49 52 29 2f | 6c 69 62 6d 32 38 36 2e |LIBDIR)/|libm286.|
|00000fc0| 61 0a 09 58 6d 61 6c 6c | 6f 63 2e 6f 20 3a 20 2f |a..Xmall|oc.o : /|
|00000fd0| 75 73 72 2f 69 6e 63 6c | 75 64 65 2f 6d 61 6c 6c |usr/incl|ude/mall|
|00000fe0| 6f 63 2e 68 0a 09 58 09 | 24 28 43 43 29 20 24 28 |oc.h..X.|$(CC) $(|
|00000ff0| 43 46 4c 41 47 53 29 20 | 2d 63 20 6d 61 6c 6c 6f |CFLAGS) |-c mallo|
|00001000| 63 2e 63 0a 09 58 0a 09 | 58 74 65 73 74 73 20 3a |c.c..X..|Xtests :|
|00001010| 20 74 2d 6d 32 38 36 20 | 74 63 2d 6d 32 38 36 20 | t-m286 |tc-m286 |
|00001020| 24 28 4c 49 42 44 49 52 | 29 2f 6c 69 62 6d 32 38 |$(LIBDIR|)/libm28|
|00001030| 36 2e 61 0a 09 58 09 40 | 65 63 68 6f 20 27 42 65 |6.a..X.@|echo 'Be|
|00001040| 67 69 6e 6e 69 6e 67 20 | 74 65 73 74 73 20 2e 2e |ginning |tests ..|
|00001050| 2e 2e 20 54 68 69 73 20 | 77 69 6c 6c 20 74 61 6b |.. This |will tak|
|00001060| 65 20 61 77 68 69 6c 65 | 27 0a 09 58 09 40 65 63 |e awhile|'..X.@ec|
|00001070| 68 6f 20 27 42 65 67 69 | 6e 6e 69 6e 67 20 74 65 |ho 'Begi|nning te|
|00001080| 73 74 20 6f 66 20 73 74 | 61 6e 64 61 72 64 20 6d |st of st|andard m|
|00001090| 61 6c 6c 6f 63 28 33 43 | 29 20 66 6f 72 20 61 6c |alloc(3C|) for al|
|000010a0| 6c 6f 63 61 74 69 6e 67 | 20 34 30 30 4b 20 62 79 |locating| 400K by|
|000010b0| 74 65 73 27 0a 09 58 09 | 40 65 63 68 6f 20 27 42 |tes'..X.|@echo 'B|
|000010c0| 65 67 69 6e 6e 69 6e 67 | 20 74 65 73 74 20 6f 66 |eginning| test of|
|000010d0| 20 73 74 61 6e 64 61 72 | 64 20 6d 61 6c 6c 6f 63 | standar|d malloc|
|000010e0| 28 33 43 29 20 66 6f 72 | 20 61 6c 6c 6f 63 61 74 |(3C) for| allocat|
|000010f0| 69 6e 67 20 34 30 30 4b | 20 62 79 74 65 73 27 20 |ing 400K| bytes' |
|00001100| 3e 74 2d 72 65 73 75 6c | 74 73 0a 09 58 09 74 69 |>t-resul|ts..X.ti|
|00001110| 6d 65 20 74 2d 6d 61 6c | 6c 6f 63 20 34 30 30 20 |me t-mal|loc 400 |
|00001120| 32 3e 3e 74 2d 72 65 73 | 75 6c 74 73 0a 09 58 09 |2>>t-res|ults..X.|
|00001130| 40 65 63 68 6f 20 27 42 | 65 67 69 6e 6e 69 6e 67 |@echo 'B|eginning|
|00001140| 20 74 65 73 74 20 6f 66 | 20 73 74 61 6e 64 61 72 | test of| standar|
|00001150| 64 20 6d 61 6c 6c 6f 63 | 28 33 58 29 20 66 6f 72 |d malloc|(3X) for|
|00001160| 20 61 6c 6c 6f 63 61 74 | 69 6e 67 20 34 30 30 4b | allocat|ing 400K|
|00001170| 20 62 79 74 65 73 27 20 | 3e 3e 74 2d 72 65 73 75 | bytes' |>>t-resu|
|00001180| 6c 74 73 0a 09 58 09 40 | 65 63 68 6f 20 27 42 65 |lts..X.@|echo 'Be|
|00001190| 67 69 6e 6e 69 6e 67 20 | 74 65 73 74 20 6f 66 20 |ginning |test of |
|000011a0| 73 74 61 6e 64 61 72 64 | 20 6d 61 6c 6c 6f 63 28 |standard| malloc(|
|000011b0| 33 58 29 20 66 6f 72 20 | 61 6c 6c 6f 63 61 74 69 |3X) for |allocati|
|000011c0| 6e 67 20 34 30 30 4b 20 | 62 79 74 65 73 27 0a 09 |ng 400K |bytes'..|
|000011d0| 58 09 2d 74 69 6d 65 20 | 74 2d 6d 61 6c 6c 6f 63 |X.-time |t-malloc|
|000011e0| 33 78 20 34 30 30 20 32 | 3e 3e 74 2d 72 65 73 75 |3x 400 2|>>t-resu|
|000011f0| 6c 74 73 0a 09 58 09 40 | 65 63 68 6f 20 27 42 65 |lts..X.@|echo 'Be|
|00001200| 67 69 6e 6e 69 6e 67 20 | 74 65 73 74 20 6f 66 20 |ginning |test of |
|00001210| 73 74 61 6e 64 61 72 64 | 20 6d 32 38 36 28 33 58 |standard| m286(3X|
|00001220| 29 20 66 6f 72 20 61 6c | 6c 6f 63 61 74 69 6e 67 |) for al|locating|
|00001230| 20 34 30 30 4b 20 62 79 | 74 65 73 27 20 3e 3e 74 | 400K by|tes' >>t|
|00001240| 2d 72 65 73 75 6c 74 73 | 0a 09 58 09 40 65 63 68 |-results|..X.@ech|
|00001250| 6f 20 27 42 65 67 69 6e | 6e 69 6e 67 20 74 65 73 |o 'Begin|ning tes|
|00001260| 74 20 6f 66 20 73 74 61 | 6e 64 61 72 64 20 6d 32 |t of sta|ndard m2|
|00001270| 38 36 28 33 58 29 20 66 | 6f 72 20 61 6c 6c 6f 63 |86(3X) f|or alloc|
|00001280| 61 74 69 6e 67 20 34 30 | 30 4b 20 62 79 74 65 73 |ating 40|0K bytes|
|00001290| 27 20 0a 09 58 09 74 69 | 6d 65 20 74 2d 6d 32 38 |' ..X.ti|me t-m28|
|000012a0| 36 20 34 30 30 20 32 3e | 3e 74 2d 72 65 73 75 6c |6 400 2>|>t-resul|
|000012b0| 74 73 0a 09 58 09 0a 09 | 58 74 2d 6d 32 38 36 20 |ts..X...|Xt-m286 |
|000012c0| 3a 20 74 2e 6f 0a 09 58 | 09 24 28 43 43 29 20 24 |: t.o..X|.$(CC) $|
|000012d0| 28 43 46 4c 41 47 53 29 | 20 2d 6f 20 74 2d 6d 32 |(CFLAGS)| -o t-m2|
|000012e0| 38 36 20 74 2e 6f 20 2d | 6c 6d 32 38 36 0a 09 58 |86 t.o -|lm286..X|
|000012f0| 09 24 28 43 43 29 20 24 | 28 43 46 4c 41 47 53 29 |.$(CC) $|(CFLAGS)|
|00001300| 20 2d 6f 20 74 2d 6d 61 | 6c 6c 6f 63 20 74 2e 6f | -o t-ma|lloc t.o|
|00001310| 0a 09 58 09 24 28 43 43 | 29 20 24 28 43 46 4c 41 |..X.$(CC|) $(CFLA|
|00001320| 47 53 29 20 2d 6f 20 74 | 2d 6d 61 6c 6c 6f 63 33 |GS) -o t|-malloc3|
|00001330| 78 20 74 2e 6f 20 2d 6c | 6d 61 6c 6c 6f 63 0a 09 |x t.o -l|malloc..|
|00001340| 58 20 0a 09 58 74 63 2d | 6d 32 38 36 20 3a 20 74 |X ..Xtc-|m286 : t|
|00001350| 63 68 65 63 6b 2e 6f 0a | 09 58 09 24 28 43 43 29 |check.o.|.X.$(CC)|
|00001360| 20 24 28 43 46 4c 41 47 | 53 29 20 2d 6f 20 74 63 | $(CFLAG|S) -o tc|
|00001370| 2d 6d 32 38 36 20 74 63 | 68 65 63 6b 2e 6f 20 2d |-m286 tc|heck.o -|
|00001380| 6c 6d 32 38 36 0a 09 58 | 09 24 28 43 43 29 20 24 |lm286..X|.$(CC) $|
|00001390| 28 43 46 4c 41 47 53 29 | 20 2d 6f 20 74 63 2d 6d |(CFLAGS)| -o tc-m|
|000013a0| 61 6c 6c 6f 63 20 74 63 | 68 65 63 6b 2e 6f 0a 09 |alloc tc|heck.o..|
|000013b0| 58 09 24 28 43 43 29 20 | 24 28 43 46 4c 41 47 53 |X.$(CC) |$(CFLAGS|
|000013c0| 29 20 2d 6f 20 74 63 2d | 6d 61 6c 6c 6f 63 33 78 |) -o tc-|malloc3x|
|000013d0| 20 74 63 68 65 63 6b 2e | 6f 20 2d 6c 6d 61 6c 6c | tcheck.|o -lmall|
|000013e0| 6f 63 0a 09 58 20 0a 09 | 58 0a 53 48 41 52 5f 45 |oc..X ..|X.SHAR_E|
|000013f0| 4f 46 0a 69 66 20 74 65 | 73 74 20 31 34 34 36 20 |OF.if te|st 1446 |
|00001400| 2d 6e 65 20 22 60 77 63 | 20 2d 63 20 3c 20 27 4d |-ne "`wc| -c < 'M|
|00001410| 61 6b 65 66 69 6c 65 27 | 60 22 0a 74 68 65 6e 0a |akefile'|`".then.|
|00001420| 09 65 63 68 6f 20 73 68 | 61 72 3a 20 22 65 72 72 |.echo sh|ar: "err|
|00001430| 6f 72 20 74 72 61 6e 73 | 6d 69 74 74 69 6e 67 20 |or trans|mitting |
|00001440| 27 4d 61 6b 65 66 69 6c | 65 27 22 20 27 28 73 68 |'Makefil|e'" '(sh|
|00001450| 6f 75 6c 64 20 68 61 76 | 65 20 62 65 65 6e 20 31 |ould hav|e been 1|
|00001460| 34 34 36 20 63 68 61 72 | 61 63 74 65 72 73 29 27 |446 char|acters)'|
|00001470| 0a 66 69 0a 66 69 0a 65 | 63 68 6f 20 73 68 61 72 |.fi.fi.e|cho shar|
|00001480| 3a 20 22 65 78 74 72 61 | 63 74 69 6e 67 20 27 6d |: "extra|cting 'm|
|00001490| 61 6c 6c 6f 63 2e 63 27 | 22 20 27 28 31 32 36 39 |alloc.c'|" '(1269|
|000014a0| 33 20 63 68 61 72 61 63 | 74 65 72 73 29 27 0a 69 |3 charac|ters)'.i|
|000014b0| 66 20 74 65 73 74 20 2d | 66 20 27 6d 61 6c 6c 6f |f test -|f 'mallo|
|000014c0| 63 2e 63 27 0a 74 68 65 | 6e 0a 09 65 63 68 6f 20 |c.c'.the|n..echo |
|000014d0| 73 68 61 72 3a 20 22 77 | 69 6c 6c 20 6e 6f 74 20 |shar: "w|ill not |
|000014e0| 6f 76 65 72 2d 77 72 69 | 74 65 20 65 78 69 73 74 |over-wri|te exist|
|000014f0| 69 6e 67 20 66 69 6c 65 | 20 27 6d 61 6c 6c 6f 63 |ing file| 'malloc|
|00001500| 2e 63 27 22 0a 65 6c 73 | 65 0a 73 65 64 20 27 73 |.c'".els|e.sed 's|
|00001510| 2f 5e 09 58 2f 2f 27 20 | 3c 3c 20 5c 53 48 41 52 |/^.X//' |<< \SHAR|
|00001520| 5f 45 4f 46 20 3e 20 27 | 6d 61 6c 6c 6f 63 2e 63 |_EOF > '|malloc.c|
|00001530| 27 0a 09 58 0a 09 58 2f | 2a 0a 09 58 09 09 46 61 |'..X..X/|*..X..Fa|
|00001540| 73 74 20 4d 61 6c 6c 6f | 63 20 66 6f 72 20 4d 69 |st Mallo|c for Mi|
|00001550| 63 72 6f 70 6f 72 74 20 | 32 38 36 0a 09 58 09 09 |croport |286..X..|
|00001560| 43 6f 70 79 72 69 67 68 | 74 20 28 43 29 20 41 70 |Copyrigh|t (C) Ap|
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|00001580| 68 61 65 6c 20 47 72 65 | 6e 69 65 72 0a 09 58 0a |hael Gre|nier..X.|
|00001590| 09 58 50 65 72 6d 69 73 | 73 69 6f 6e 20 74 6f 20 |.XPermis|sion to |
|000015a0| 72 65 64 69 73 74 72 69 | 62 75 74 65 20 66 6f 72 |redistri|bute for|
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|000015d0| 64 2e 0a 09 58 50 6c 65 | 61 73 65 20 73 65 6e 64 |d...XPle|ase send|
|000015e0| 20 62 75 67 20 66 69 78 | 65 73 20 74 6f 20 6d 69 | bug fix|es to mi|
|000015f0| 6b 65 40 63 69 6d 63 6f | 72 2e 6d 6e 2e 6f 72 67 |ke@cimco|r.mn.org|
|00001600| 0a 09 58 0a 09 58 2a 2f | 0a 09 58 23 69 6e 63 6c |..X..X*/|..X#incl|
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|000027a0| 4c 49 4e 4b 28 74 65 6d | 70 29 20 3d 20 74 65 6d |LINK(tem|p) = tem|
|000027b0| 70 3b 0a 09 58 7d 0a 09 | 58 0a 09 58 75 6e 73 69 |p;..X}..|X..Xunsi|
|000027c0| 67 6e 65 64 20 69 6e 74 | 20 67 65 74 5f 6f 66 66 |gned int| get_off|
|000027d0| 73 65 74 28 70 74 72 29 | 0a 09 58 75 6e 73 69 67 |set(ptr)|..Xunsig|
|000027e0| 6e 65 64 20 69 6e 74 20 | 2a 70 74 72 3b 20 2f 2a |ned int |*ptr; /*|
|000027f0| 20 6e 6f 74 20 63 68 61 | 72 20 2a 20 62 65 63 61 | not cha|r * beca|
|00002800| 75 73 65 20 77 65 20 77 | 61 6e 74 20 70 6f 69 6e |use we w|ant poin|
|00002810| 74 65 72 20 6d 61 74 68 | 20 69 6e 20 77 6f 72 64 |ter math| in word|
|00002820| 73 2c 20 6e 6f 74 20 62 | 79 74 65 73 20 2a 2f 0a |s, not b|ytes */.|
|00002830| 09 58 7b 0a 09 58 09 75 | 6e 73 69 67 6e 65 64 20 |.X{..X.u|nsigned |
|00002840| 69 6e 74 20 74 65 6d 70 | 20 3d 20 28 28 28 75 6e |int temp| = (((un|
|00002850| 73 69 67 6e 65 64 29 20 | 70 74 72 20 3e 3e 31 29 |signed) |ptr >>1)|
|00002860| 20 2d 20 41 4c 4c 4f 43 | 41 54 45 5f 4f 46 46 53 | - ALLOC|ATE_OFFS|
|00002870| 45 54 29 3b 0a 09 58 09 | 72 65 74 75 72 6e 20 74 |ET);..X.|return t|
|00002880| 65 6d 70 3b 0a 09 58 7d | 0a 09 58 0a 09 58 0a 09 |emp;..X}|..X..X..|
|00002890| 58 76 6f 69 64 20 66 72 | 65 65 5f 66 72 6f 6d 5f |Xvoid fr|ee_from_|
|000028a0| 70 61 67 65 28 70 2c 20 | 73 65 71 69 6e 64 78 29 |page(p, |seqindx)|
|000028b0| 0a 09 58 75 6e 73 69 67 | 6e 65 64 20 69 6e 74 20 |..Xunsig|ned int |
|000028c0| 70 2c 20 73 65 71 69 6e | 64 78 3b 0a 09 58 7b 0a |p, seqin|dx;..X{.|
|000028d0| 09 58 09 75 6e 73 69 67 | 6e 65 64 20 69 6e 74 20 |.X.unsig|ned int |
|000028e0| 6e 2c 20 71 2c 20 72 2c | 20 2a 70 61 67 65 3b 0a |n, q, r,| *page;.|
|000028f0| 09 58 09 0a 09 58 09 2f | 2a 20 70 6f 69 6e 74 20 |.X...X./|* point |
|00002900| 74 6f 20 74 72 75 65 20 | 62 65 67 69 6e 6e 69 6e |to true |beginnin|
|00002910| 67 20 6f 66 20 62 6c 6f | 63 6b 20 2a 2f 0a 09 58 |g of blo|ck */..X|
|00002920| 09 0a 09 58 09 70 61 67 | 65 20 3d 20 67 65 74 70 |...X.pag|e = getp|
|00002930| 61 67 65 28 73 65 71 69 | 6e 64 78 29 3b 0a 09 58 |age(seqi|ndx);..X|
|00002940| 0a 09 58 09 69 66 20 28 | 28 54 41 47 28 70 29 20 |..X.if (|(TAG(p) |
|00002950| 21 3d 20 41 4c 4c 4f 43 | 41 54 45 44 29 20 7c 7c |!= ALLOC|ATED) |||
|00002960| 20 28 45 54 41 47 28 70 | 29 20 21 3d 20 41 4c 4c | (ETAG(p|) != ALL|
|00002970| 4f 43 41 54 45 44 29 29 | 0a 09 58 09 7b 0a 09 58 |OCATED))|..X.{..X|
|00002980| 09 09 66 70 72 69 6e 74 | 66 28 73 74 64 65 72 72 |..fprint|f(stderr|
|00002990| 2c 22 5c 6e 5c 72 41 74 | 74 65 6d 70 74 20 74 6f |,"\n\rAt|tempt to|
|000029a0| 20 66 72 65 65 20 61 20 | 70 6f 69 6e 74 65 72 20 | free a |pointer |
|000029b0| 77 68 69 63 68 20 77 61 | 73 20 6e 6f 74 20 61 6c |which wa|s not al|
|000029c0| 6c 6f 63 61 74 65 64 5c | 6e 22 29 3b 0a 09 58 09 |located\|n");..X.|
|000029d0| 09 66 70 72 69 6e 74 66 | 28 73 74 64 65 72 72 2c |.fprintf|(stderr,|
|000029e0| 22 6f 72 20 68 61 64 20 | 69 74 73 20 63 6f 6e 74 |"or had |its cont|
|000029f0| 72 6f 6c 20 62 6c 6f 63 | 6b 20 69 6e 66 6f 72 6d |rol bloc|k inform|
|00002a00| 61 74 69 6f 6e 20 6f 76 | 65 72 77 72 69 74 74 65 |ation ov|erwritte|
|00002a10| 6e 21 5c 6e 22 29 3b 0a | 09 58 09 09 61 62 6f 72 |n!\n");.|.X..abor|
|00002a20| 74 28 29 3b 0a 09 58 09 | 7d 0a 09 58 0a 09 58 09 |t();..X.|}..X..X.|
|00002a30| 6e 20 3d 20 53 49 5a 45 | 28 70 29 3b 0a 09 58 0a |n = SIZE|(p);..X.|
|00002a40| 09 58 09 69 66 20 28 28 | 28 70 3d 3d 31 32 29 20 |.X.if ((|(p==12) |
|00002a50| 7c 7c 20 28 70 61 67 65 | 5b 70 2d 32 5d 3d 3d 41 ||| (page|[p-2]==A|
|00002a60| 4c 4c 4f 43 41 54 45 44 | 29 29 0a 09 58 09 20 20 |LLOCATED|))..X. |
|00002a70| 20 26 26 20 28 54 41 47 | 28 70 2b 6e 2b 48 45 41 | && (TAG|(p+n+HEA|
|00002a80| 44 45 52 5f 53 49 5a 45 | 29 3d 3d 41 4c 4c 4f 43 |DER_SIZE|)==ALLOC|
|00002a90| 41 54 45 44 29 29 0a 09 | 58 09 2f 2a 20 66 72 65 |ATED))..|X./* fre|
|00002aa0| 65 20 74 68 69 73 20 62 | 6c 6f 63 6b 20 62 75 74 |e this b|lock but|
|00002ab0| 20 64 6f 20 6e 6f 74 20 | 6a 6f 69 6e 20 77 69 74 | do not |join wit|
|00002ac0| 68 20 6e 65 69 67 68 62 | 6f 72 73 20 2a 2f 0a 09 |h neighb|ors */..|
|00002ad0| 58 09 7b 0a 09 58 09 09 | 54 41 47 28 70 29 09 09 |X.{..X..|TAG(p)..|
|00002ae0| 3d 20 41 56 41 49 4c 41 | 42 4c 45 3b 0a 09 58 09 |= AVAILA|BLE;..X.|
|00002af0| 09 45 54 41 47 28 70 29 | 09 20 20 20 20 09 3d 20 |.ETAG(p)|. .= |
|00002b00| 41 56 41 49 4c 41 42 4c | 45 3b 0a 09 58 09 09 55 |AVAILABL|E;..X..U|
|00002b10| 4c 49 4e 4b 28 70 29 09 | 3d 20 70 3b 0a 09 58 09 |LINK(p).|= p;..X.|
|00002b20| 09 4c 4c 49 4e 4b 28 70 | 29 09 3d 20 41 56 28 73 |.LLINK(p|).= AV(s|
|00002b30| 65 71 69 6e 64 78 29 3b | 0a 09 58 09 09 52 4c 49 |eqindx);|..X..RLI|
|00002b40| 4e 4b 28 70 29 09 3d 20 | 52 4c 49 4e 4b 28 41 56 |NK(p).= |RLINK(AV|
|00002b50| 28 73 65 71 69 6e 64 78 | 29 29 3b 0a 09 58 2f 2a |(seqindx|));..X/*|
|00002b60| 09 09 4c 4c 49 4e 4b 28 | 52 4c 49 4e 4b 28 70 29 |..LLINK(|RLINK(p)|
|00002b70| 09 3d 20 70 3b 09 09 43 | 61 6e 27 74 20 73 65 65 |.= p;..C|an't see|
|00002b80| 6d 20 74 6f 20 6e 65 73 | 74 20 6d 61 63 72 6f 73 |m to nes|t macros|
|00002b90| 20 2a 2f 0a 09 58 09 09 | 70 61 67 65 20 5b 20 52 | */..X..|page [ R|
|00002ba0| 4c 49 4e 4b 28 70 29 20 | 5d 20 3d 20 70 3b 0a 09 |LINK(p) |] = p;..|
|00002bb0| 58 09 09 52 4c 49 4e 4b | 28 41 56 28 73 65 71 69 |X..RLINK|(AV(seqi|
|00002bc0| 6e 64 78 29 29 09 3d 20 | 70 3b 0a 09 58 09 7d 0a |ndx)).= |p;..X.}.|
|00002bd0| 09 58 09 65 6c 73 65 20 | 69 66 20 28 28 70 21 3d |.X.else |if ((p!=|
|00002be0| 31 32 29 20 26 26 20 20 | 20 20 2f 2a 20 4e 65 76 |12) && | /* Nev|
|00002bf0| 65 72 20 6a 6f 69 6e 20 | 77 69 74 68 20 66 69 72 |er join |with fir|
|00002c00| 73 74 20 65 6d 70 74 79 | 20 62 6c 6f 63 6b 20 61 |st empty| block a|
|00002c10| 73 20 41 56 20 6d 75 73 | 74 20 70 6f 69 6e 74 20 |s AV mus|t point |
|00002c20| 74 6f 20 73 6f 6d 65 74 | 68 69 6e 67 20 2a 2f 0a |to somet|hing */.|
|00002c30| 09 58 09 09 28 70 61 67 | 65 5b 70 2d 32 5d 3d 3d |.X..(pag|e[p-2]==|
|00002c40| 41 56 41 49 4c 41 42 4c | 45 29 20 26 26 20 0a 09 |AVAILABL|E) && ..|
|00002c50| 58 09 09 28 28 54 41 47 | 28 70 2b 6e 2b 48 45 41 |X..((TAG|(p+n+HEA|
|00002c60| 44 45 52 5f 53 49 5a 45 | 29 29 3d 3d 41 4c 4c 4f |DER_SIZE|))==ALLO|
|00002c70| 43 41 54 45 44 29 29 0a | 09 58 09 2f 2a 20 6a 6f |CATED)).|.X./* jo|
|00002c80| 69 6e 20 77 69 74 68 20 | 6c 65 66 74 20 62 6c 6f |in with |left blo|
|00002c90| 63 6b 20 2a 2f 0a 09 58 | 09 7b 0a 09 58 09 09 71 |ck */..X|.{..X..q|
|00002ca0| 20 3d 20 70 61 67 65 5b | 70 2d 31 5d 3b 20 2f 2a | = page[|p-1]; /*|
|00002cb0| 20 73 74 61 72 74 20 6f | 66 20 6c 65 66 74 20 62 | start o|f left b|
|00002cc0| 6c 6f 63 6b 20 2a 2f 0a | 09 58 09 09 53 49 5a 45 |lock */.|.X..SIZE|
|00002cd0| 28 71 29 20 3d 20 53 49 | 5a 45 28 71 29 20 2b 20 |(q) = SI|ZE(q) + |
|00002ce0| 6e 20 2b 20 48 45 41 44 | 45 52 5f 53 49 5a 45 3b |n + HEAD|ER_SIZE;|
|00002cf0| 0a 09 58 09 09 55 4c 49 | 4e 4b 28 70 29 20 3d 20 |..X..ULI|NK(p) = |
|00002d00| 71 3b 0a 09 58 09 09 45 | 54 41 47 28 70 29 20 20 |q;..X..E|TAG(p) |
|00002d10| 3d 20 41 56 41 49 4c 41 | 42 4c 45 3b 0a 09 58 09 |= AVAILA|BLE;..X.|
|00002d20| 09 41 56 28 73 65 71 69 | 6e 64 78 29 20 3d 20 71 |.AV(seqi|ndx) = q|
|00002d30| 3b 20 20 20 20 20 2f 2a | 20 61 6c 77 61 79 73 20 |; /*| always |
|00002d40| 6c 65 61 76 65 20 41 56 | 20 70 6f 69 6e 74 69 6e |leave AV| pointin|
|00002d50| 67 20 74 6f 20 70 6f 73 | 73 69 62 6c 65 20 66 75 |g to pos|sible fu|
|00002d60| 6c 6c 20 62 6c 6f 63 6b | 20 2a 2f 0a 09 58 09 7d |ll block| */..X.}|
|00002d70| 0a 09 58 09 65 6c 73 65 | 20 69 66 20 28 28 28 70 |..X.else| if (((p|
|00002d80| 3d 3d 31 32 29 20 7c 7c | 20 28 70 61 67 65 5b 70 |==12) ||| (page[p|
|00002d90| 2d 32 5d 3d 3d 41 4c 4c | 4f 43 41 54 45 44 29 29 |-2]==ALL|OCATED))|
|00002da0| 20 26 26 0a 09 58 09 09 | 28 28 54 41 47 28 70 2b | &&..X..|((TAG(p+|
|00002db0| 6e 2b 48 45 41 44 45 52 | 5f 53 49 5a 45 29 29 3d |n+HEADER|_SIZE))=|
|00002dc0| 3d 41 56 41 49 4c 41 42 | 4c 45 29 29 0a 09 58 09 |=AVAILAB|LE))..X.|
|00002dd0| 2f 2a 20 6a 6f 69 6e 20 | 77 69 74 68 20 72 69 67 |/* join |with rig|
|00002de0| 68 74 20 62 6c 6f 63 6b | 20 2a 2f 0a 09 58 09 7b |ht block| */..X.{|
|00002df0| 0a 09 58 09 09 71 20 3d | 20 70 20 2b 20 6e 20 2b |..X..q =| p + n +|
|00002e00| 20 48 45 41 44 45 52 5f | 53 49 5a 45 3b 20 2f 2a | HEADER_|SIZE; /*|
|00002e10| 20 73 74 61 72 74 20 6f | 66 20 6e 65 78 74 20 62 | start o|f next b|
|00002e20| 6c 6f 63 6b 20 2a 2f 0a | 09 58 09 09 70 61 67 65 |lock */.|.X..page|
|00002e30| 5b 20 70 61 67 65 5b 71 | 5d 20 2b 20 33 5d 20 3d |[ page[q|] + 3] =|
|00002e40| 20 70 3b 20 20 2f 2a 20 | 52 4c 49 4e 4b 28 4c 4c | p; /* |RLINK(LL|
|00002e50| 49 4e 4b 28 71 29 29 3d | 70 20 20 73 74 75 70 69 |INK(q))=|p stupi|
|00002e60| 64 20 6d 61 63 72 6f 73 | 2e 2e 2e 2a 2f 20 0a 09 |d macros|...*/ ..|
|00002e70| 58 09 09 70 61 67 65 5b | 70 61 67 65 5b 71 2b 33 |X..page[|page[q+3|
|00002e80| 5d 5d 3d 70 3b 20 20 20 | 2f 2a 4c 4c 49 4e 4b 28 |]]=p; |/*LLINK(|
|00002e90| 52 4c 49 4e 4b 28 71 29 | 29 20 3d 20 70 3b 20 2a |RLINK(q)|) = p; *|
|00002ea0| 2f 0a 09 58 09 09 4c 4c | 49 4e 4b 28 70 29 20 3d |/..X..LL|INK(p) =|
|00002eb0| 20 4c 4c 49 4e 4b 28 71 | 29 3b 0a 09 58 09 09 52 | LLINK(q|);..X..R|
|00002ec0| 4c 49 4e 4b 28 70 29 20 | 3d 20 52 4c 49 4e 4b 28 |LINK(p) |= RLINK(|
|00002ed0| 71 29 3b 0a 09 58 09 09 | 53 49 5a 45 28 70 29 20 |q);..X..|SIZE(p) |
|00002ee0| 3d 20 6e 20 2b 20 48 45 | 41 44 45 52 5f 53 49 5a |= n + HE|ADER_SIZ|
|00002ef0| 45 20 2b 20 53 49 5a 45 | 28 71 29 3b 0a 09 58 09 |E + SIZE|(q);..X.|
|00002f00| 09 55 4c 49 4e 4b 28 70 | 29 20 3d 20 70 3b 0a 09 |.ULINK(p|) = p;..|
|00002f10| 58 09 09 54 41 47 28 70 | 29 20 3d 20 41 56 41 49 |X..TAG(p|) = AVAI|
|00002f20| 4c 41 42 4c 45 3b 0a 09 | 58 09 09 41 56 28 73 65 |LABLE;..|X..AV(se|
|00002f30| 71 69 6e 64 78 29 3d 70 | 3b 20 2f 2a 20 43 61 6e |qindx)=p|; /* Can|
|00002f40| 27 74 20 68 61 76 65 20 | 66 72 65 65 20 6c 69 73 |'t have |free lis|
|00002f50| 74 20 70 6f 69 6e 74 65 | 72 20 70 6f 69 6e 74 69 |t pointe|r pointi|
|00002f60| 6e 67 20 74 6f 20 0a 09 | 58 09 09 09 09 20 20 20 |ng to ..|X.... |
|00002f70| 20 67 61 72 62 61 67 65 | 21 20 2a 2f 0a 09 58 09 | garbage|! */..X.|
|00002f80| 7d 0a 09 58 09 65 6c 73 | 65 20 0a 09 58 09 7b 0a |}..X.els|e ..X.{.|
|00002f90| 09 58 09 09 2f 2a 20 6a | 6f 69 6e 20 77 69 74 68 |.X../* j|oin with|
|00002fa0| 20 62 6f 74 68 20 73 69 | 64 65 73 20 2a 2f 0a 09 | both si|des */..|
|00002fb0| 58 09 09 71 20 3d 20 70 | 20 2b 20 6e 20 2b 20 48 |X..q = p| + n + H|
|00002fc0| 45 41 44 45 52 5f 53 49 | 5a 45 3b 20 2f 2a 20 73 |EADER_SI|ZE; /* s|
|00002fd0| 74 61 72 74 20 6f 66 20 | 6e 65 78 74 20 62 6c 6f |tart of |next blo|
|00002fe0| 63 6b 20 2a 2f 0a 09 58 | 09 09 72 20 3d 20 70 61 |ck */..X|..r = pa|
|00002ff0| 67 65 5b 70 20 2d 20 31 | 5d 3b 20 09 20 2f 2a 20 |ge[p - 1|]; . /* |
|00003000| 73 74 61 72 74 20 6f 66 | 20 70 72 65 76 69 6f 75 |start of| previou|
|00003010| 73 20 62 6c 6f 63 6b 20 | 2a 2f 0a 09 58 09 09 52 |s block |*/..X..R|
|00003020| 4c 49 4e 4b 28 4c 4c 49 | 4e 4b 28 71 29 29 3d 52 |LINK(LLI|NK(q))=R|
|00003030| 4c 49 4e 4b 28 71 29 3b | 0a 09 58 09 09 4c 4c 49 |LINK(q);|..X..LLI|
|00003040| 4e 4b 28 52 4c 49 4e 4b | 28 71 29 29 3d 4c 4c 49 |NK(RLINK|(q))=LLI|
|00003050| 4e 4b 28 71 29 3b 0a 09 | 58 09 09 53 49 5a 45 28 |NK(q);..|X..SIZE(|
|00003060| 72 29 3d 53 49 5a 45 28 | 72 29 20 2b 20 28 6e 20 |r)=SIZE(|r) + (n |
|00003070| 2b 20 48 45 41 44 45 52 | 5f 53 49 5a 45 29 20 2b |+ HEADER|_SIZE) +|
|00003080| 20 53 49 5a 45 28 71 29 | 20 2b 20 48 45 41 44 45 | SIZE(q)| + HEADE|
|00003090| 52 5f 53 49 5a 45 3b 0a | 09 58 09 09 55 4c 49 4e |R_SIZE;.|.X..ULIN|
|000030a0| 4b 28 72 29 3d 72 3b 0a | 09 58 09 09 41 56 28 73 |K(r)=r;.|.X..AV(s|
|000030b0| 65 71 69 6e 64 78 29 3d | 72 3b 20 2f 2a 20 64 6f |eqindx)=|r; /* do|
|000030c0| 6e 27 74 20 70 6f 69 6e | 74 20 74 6f 20 67 61 72 |n't poin|t to gar|
|000030d0| 62 61 67 65 20 2a 2f 0a | 09 58 09 7d 0a 09 58 7d |bage */.|.X.}..X}|
|000030e0| 0a 09 58 0a 09 58 0a 09 | 58 0a 09 58 75 6e 73 69 |..X..X..|X..Xunsi|
|000030f0| 67 6e 65 64 20 69 6e 74 | 20 2a 61 6c 6c 6f 63 61 |gned int| *alloca|
|00003100| 74 65 5f 66 72 6f 6d 5f | 70 61 67 65 28 6e 2c 20 |te_from_|page(n, |
|00003110| 73 65 71 69 6e 64 78 29 | 0a 09 58 75 6e 73 69 67 |seqindx)|..Xunsig|
|00003120| 6e 65 64 20 69 6e 74 20 | 6e 2c 20 73 65 71 69 6e |ned int |n, seqin|
|00003130| 64 78 3b 0a 09 58 7b 0a | 09 58 09 75 6e 73 69 67 |dx;..X{.|.X.unsig|
|00003140| 6e 65 64 20 69 6e 74 20 | 70 2c 20 64 69 66 66 2c |ned int |p, diff,|
|00003150| 20 2a 70 61 67 65 3b 0a | 09 58 09 70 61 67 65 20 | *page;.|.X.page |
|00003160| 3d 20 67 65 74 70 61 67 | 65 28 73 65 71 69 6e 64 |= getpag|e(seqind|
|00003170| 78 29 3b 0a 09 58 09 70 | 20 3d 20 41 56 28 73 65 |x);..X.p| = AV(se|
|00003180| 71 69 6e 64 78 29 3b 20 | 2f 2a 20 70 6f 69 6e 74 |qindx); |/* point|
|00003190| 20 74 6f 20 66 69 72 73 | 74 20 66 72 65 65 20 62 | to firs|t free b|
|000031a0| 6c 6f 63 6b 20 2a 2f 0a | 09 58 09 64 6f 0a 09 58 |lock */.|.X.do..X|
|000031b0| 09 7b 09 2f 2a 20 73 65 | 61 72 63 68 20 66 6f 72 |.{./* se|arch for|
|000031c0| 20 61 20 66 72 65 65 20 | 62 6c 6f 63 6b 2c 20 66 | a free |block, f|
|000031d0| 69 72 73 74 20 66 69 74 | 20 2a 2f 0a 09 58 09 09 |irst fit| */..X..|
|000031e0| 69 66 20 28 53 49 5a 45 | 28 70 29 20 3e 3d 20 6e |if (SIZE|(p) >= n|
|000031f0| 29 20 20 2f 2a 20 61 6c | 6c 6f 63 61 74 65 20 69 |) /* al|locate i|
|00003200| 74 20 2a 2f 0a 09 58 09 | 09 7b 0a 09 58 09 09 09 |t */..X.|.{..X...|
|00003210| 64 69 66 66 3d 53 49 5a | 45 28 70 29 2d 6e 3b 0a |diff=SIZ|E(p)-n;.|
|00003220| 09 58 09 09 09 69 66 20 | 28 64 69 66 66 20 3c 20 |.X...if |(diff < |
|00003230| 45 50 53 49 4c 4f 4e 29 | 20 2f 2a 20 61 6c 6c 6f |EPSILON)| /* allo|
|00003240| 63 61 74 65 20 77 68 6f | 6c 65 20 62 6c 6f 63 6b |cate who|le block|
|00003250| 20 2a 2f 0a 09 58 09 09 | 09 7b 0a 09 58 09 09 09 | */..X..|.{..X...|
|00003260| 09 52 4c 49 4e 4b 28 4c | 4c 49 4e 4b 28 70 29 29 |.RLINK(L|LINK(p))|
|00003270| 20 3d 20 52 4c 49 4e 4b | 28 70 29 3b 0a 09 58 09 | = RLINK|(p);..X.|
|00003280| 09 09 09 4c 4c 49 4e 4b | 28 52 4c 49 4e 4b 28 70 |...LLINK|(RLINK(p|
|00003290| 29 29 20 3d 20 4c 4c 49 | 4e 4b 28 70 29 3b 0a 09 |)) = LLI|NK(p);..|
|000032a0| 58 09 09 09 09 54 41 47 | 28 70 29 20 20 3d 20 41 |X....TAG|(p) = A|
|000032b0| 4c 4c 4f 43 41 54 45 44 | 3b 0a 09 58 09 09 09 09 |LLOCATED|;..X....|
|000032c0| 45 54 41 47 28 70 29 20 | 3d 20 41 4c 4c 4f 43 41 |ETAG(p) |= ALLOCA|
|000032d0| 54 45 44 3b 0a 09 58 09 | 09 09 09 41 56 28 73 65 |TED;..X.|...AV(se|
|000032e0| 71 69 6e 64 78 29 20 3d | 20 4c 4c 49 4e 4b 28 70 |qindx) =| LLINK(p|
|000032f0| 29 3b 0a 09 58 09 09 09 | 09 72 65 74 75 72 6e 28 |);..X...|.return(|
|00003300| 70 61 67 65 20 2b 20 70 | 20 2b 20 41 4c 4c 4f 43 |page + p| + ALLOC|
|00003310| 41 54 45 5f 4f 46 46 53 | 45 54 29 3b 0a 09 58 09 |ATE_OFFS|ET);..X.|
|00003320| 09 09 7d 0a 09 58 09 09 | 09 65 6c 73 65 0a 09 58 |..}..X..|.else..X|
|00003330| 09 09 09 7b 09 2f 2a 20 | 66 72 65 65 20 6c 6f 77 |...{./* |free low|
|00003340| 65 72 20 70 6f 72 74 69 | 6f 6e 20 6f 66 20 62 6c |er porti|on of bl|
|00003350| 6f 63 6b 20 2a 2f 0a 09 | 58 09 09 09 09 53 49 5a |ock */..|X....SIZ|
|00003360| 45 28 70 29 20 20 3d 20 | 64 69 66 66 20 2d 20 48 |E(p) = |diff - H|
|00003370| 45 41 44 45 52 5f 53 49 | 5a 45 3b 20 2f 2a 20 72 |EADER_SI|ZE; /* r|
|00003380| 65 6d 61 69 6e 69 6e 67 | 20 66 72 65 65 20 70 6f |emaining| free po|
|00003390| 72 74 69 6f 6e 20 2a 2f | 0a 09 58 09 09 09 09 55 |rtion */|..X....U|
|000033a0| 4c 49 4e 4b 28 70 29 20 | 3d 20 70 3b 0a 09 58 09 |LINK(p) |= p;..X.|
|000033b0| 09 09 09 45 54 41 47 28 | 70 29 20 20 3d 20 41 56 |...ETAG(|p) = AV|
|000033c0| 41 49 4c 41 42 4c 45 3b | 0a 09 58 09 09 09 09 41 |AILABLE;|..X....A|
|000033d0| 56 28 73 65 71 69 6e 64 | 78 29 20 3d 20 70 3b 0a |V(seqind|x) = p;.|
|000033e0| 09 58 09 09 09 09 0a 09 | 58 09 09 09 09 2f 2a 20 |.X......|X..../* |
|000033f0| 61 6c 6c 6f 63 61 74 65 | 20 74 68 65 20 72 65 73 |allocate| the res|
|00003400| 74 20 6f 66 20 62 6c 6f | 63 6b 20 2a 2f 0a 09 58 |t of blo|ck */..X|
|00003410| 09 09 09 09 70 20 2b 3d | 20 53 49 5a 45 28 70 29 |....p +=| SIZE(p)|
|00003420| 20 2b 20 48 45 41 44 45 | 52 5f 53 49 5a 45 3b 20 | + HEADE|R_SIZE; |
|00003430| 2f 2a 20 70 6f 69 6e 74 | 20 74 6f 20 73 74 61 72 |/* point| to star|
|00003440| 74 20 6f 66 20 62 6c 6f | 63 6b 20 2a 2f 0a 09 58 |t of blo|ck */..X|
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|00004150| 55 4c 49 4e 4b 28 70 29 | 20 3d 20 70 3b 0a 09 58 |ULINK(p)| = p;..X|
|00004160| 09 09 45 54 41 47 28 70 | 29 20 20 3d 20 41 4c 4c |..ETAG(p|) = ALL|
|00004170| 4f 43 41 54 45 44 3b 0a | 09 58 09 09 72 62 20 3d |OCATED;.|.X..rb =|
|00004180| 20 70 20 2b 20 53 49 5a | 45 28 70 29 20 2b 20 48 | p + SIZ|E(p) + H|
|00004190| 45 41 44 45 52 5f 53 49 | 5a 45 3b 0a 09 58 09 09 |EADER_SI|ZE;..X..|
|000041a0| 0a 09 58 09 09 2f 2a 20 | 66 69 78 20 72 69 67 68 |..X../* |fix righ|
|000041b0| 74 20 62 6c 6f 63 6b 20 | 2a 2f 0a 09 58 09 09 0a |t block |*/..X...|
|000041c0| 09 58 09 09 4c 4c 49 4e | 4b 28 72 62 29 20 3d 20 |.X..LLIN|K(rb) = |
|000041d0| 6c 73 61 76 65 3b 0a 09 | 58 09 09 52 4c 49 4e 4b |lsave;..|X..RLINK|
|000041e0| 28 72 62 29 20 3d 20 72 | 73 61 76 65 3b 0a 09 58 |(rb) = r|save;..X|
|000041f0| 09 09 54 41 47 28 72 62 | 29 20 20 20 3d 20 41 56 |..TAG(rb|) = AV|
|00004200| 41 49 4c 41 42 4c 45 3b | 0a 09 58 09 09 53 49 5a |AILABLE;|..X..SIZ|
|00004210| 45 28 72 62 29 20 20 3d | 20 73 73 61 76 65 20 2d |E(rb) =| ssave -|
|00004220| 20 64 69 66 66 3b 0a 09 | 58 09 09 45 54 41 47 28 | diff;..|X..ETAG(|
|00004230| 72 62 29 20 20 3d 20 41 | 56 41 49 4c 41 42 4c 45 |rb) = A|VAILABLE|
|00004240| 3b 20 2f 2a 20 73 68 6f | 75 6c 64 6e 27 74 20 68 |; /* sho|uldn't h|
|00004250| 61 76 65 20 63 68 61 6e | 67 65 64 20 62 75 74 20 |ave chan|ged but |
|00004260| 2e 2e 2e 20 2a 2f 0a 09 | 58 09 09 55 4c 49 4e 4b |... */..|X..ULINK|
|00004270| 28 72 62 29 20 3d 20 72 | 62 3b 0a 09 58 09 09 0a |(rb) = r|b;..X...|
|00004280| 09 58 09 09 2f 2a 20 66 | 69 78 20 6e 65 69 67 68 |.X../* f|ix neigh|
|00004290| 62 6f 72 73 20 6f 6e 20 | 66 72 65 65 20 6c 69 73 |bors on |free lis|
|000042a0| 74 20 2a 2f 0a 09 58 09 | 09 4c 4c 49 4e 4b 28 52 |t */..X.|.LLINK(R|
|000042b0| 4c 49 4e 4b 28 72 62 29 | 29 20 3d 20 72 62 3b 0a |LINK(rb)|) = rb;.|
|000042c0| 09 58 09 09 52 4c 49 4e | 4b 28 4c 4c 49 4e 4b 28 |.X..RLIN|K(LLINK(|
|000042d0| 72 62 29 29 20 3d 20 72 | 62 3b 0a 09 58 09 09 72 |rb)) = r|b;..X..r|
|000042e0| 65 74 75 72 6e 20 70 74 | 72 3b 0a 09 58 09 7d 0a |eturn pt|r;..X.}.|
|000042f0| 09 58 09 0a 09 58 09 2f | 2a 20 46 69 6e 61 6c 6c |.X...X./|* Finall|
|00004300| 79 2c 20 69 66 20 72 6f | 6f 6d 20 77 61 73 6e 27 |y, if ro|om wasn'|
|00004310| 74 20 61 76 61 69 6c 62 | 6c 65 2c 20 61 6c 6c 6f |t availb|le, allo|
|00004320| 63 61 74 65 20 6e 65 77 | 20 62 6c 6f 63 6b 20 61 |cate new| block a|
|00004330| 6e 64 20 6d 6f 76 65 20 | 73 74 75 66 66 20 2a 2f |nd move |stuff */|
|00004340| 0a 09 58 09 0a 09 58 09 | 70 74 72 6e 65 77 20 3d |..X...X.|ptrnew =|
|00004350| 20 6d 61 6c 6c 6f 63 28 | 73 69 7a 65 3c 3c 31 29 | malloc(|size<<1)|
|00004360| 3b 0a 09 58 09 75 5f 6d | 65 6d 63 70 79 28 28 69 |;..X.u_m|emcpy((i|
|00004370| 6e 74 20 2a 29 20 70 74 | 72 2c 20 28 69 6e 74 20 |nt *) pt|r, (int |
|00004380| 2a 29 20 70 74 72 6e 65 | 77 2c 20 53 49 5a 45 28 |*) ptrne|w, SIZE(|
|00004390| 70 29 29 3b 0a 09 58 09 | 66 72 65 65 20 28 70 74 |p));..X.|free (pt|
|000043a0| 72 29 3b 0a 09 58 09 72 | 65 74 75 72 6e 20 70 74 |r);..X.r|eturn pt|
|000043b0| 72 6e 65 77 3b 0a 09 58 | 09 09 0a 09 58 7d 0a 09 |rnew;..X|....X}..|
|000043c0| 58 0a 09 58 0a 09 58 63 | 68 61 72 20 2a 74 61 67 |X..X..Xc|har *tag|
|000043d0| 69 74 28 69 29 0a 09 58 | 75 6e 73 69 67 6e 65 64 |it(i)..X|unsigned|
|000043e0| 20 69 6e 74 20 69 3b 0a | 09 58 7b 0a 09 58 09 69 | int i;.|.X{..X.i|
|000043f0| 66 20 28 69 3d 3d 41 56 | 41 49 4c 41 42 4c 45 29 |f (i==AV|AILABLE)|
|00004400| 0a 09 58 09 09 72 65 74 | 75 72 6e 20 22 41 56 41 |..X..ret|urn "AVA|
|00004410| 49 4c 20 22 3b 0a 09 58 | 09 69 66 20 28 69 3d 3d |IL ";..X|.if (i==|
|00004420| 41 4c 4c 4f 43 41 54 45 | 44 29 0a 09 58 09 09 72 |ALLOCATE|D)..X..r|
|00004430| 65 74 75 72 6e 20 22 49 | 4e 20 55 53 45 22 3b 0a |eturn "I|N USE";.|
|00004440| 09 58 09 72 65 74 75 72 | 6e 20 22 2a 42 41 44 2a |.X.retur|n "*BAD*|
|00004450| 20 22 3b 0a 09 58 7d 0a | 09 58 0a 09 58 0a 09 58 | ";..X}.|.X..X..X|
|00004460| 69 6e 74 20 64 75 6d 70 | 5f 6d 61 6c 6c 6f 63 28 |int dump|_malloc(|
|00004470| 29 0a 09 58 7b 0a 09 58 | 09 75 6e 73 69 67 6e 65 |)..X{..X|.unsigne|
|00004480| 64 20 69 6e 74 20 69 6e | 64 78 2c 20 70 74 72 2c |d int in|dx, ptr,|
|00004490| 20 2a 70 61 67 65 3b 0a | 09 58 09 0a 09 58 09 69 | *page;.|.X...X.i|
|000044a0| 66 20 28 6d 5f 63 75 72 | 69 6e 64 78 3d 3d 30 29 |f (m_cur|indx==0)|
|000044b0| 20 0a 09 58 09 7b 0a 09 | 58 09 09 66 70 72 69 6e | ..X.{..|X..fprin|
|000044c0| 74 66 28 73 74 64 65 72 | 72 2c 22 5c 72 5c 6e 20 |tf(stder|r,"\r\n |
|000044d0| 4e 6f 20 73 65 67 6d 65 | 6e 74 73 20 61 6c 6c 6f |No segme|nts allo|
|000044e0| 63 61 74 65 64 5c 72 5c | 6e 22 29 3b 0a 09 58 09 |cated\r\|n");..X.|
|000044f0| 09 72 65 74 75 72 6e 28 | 31 29 3b 0a 09 58 09 7d |.return(|1);..X.}|
|00004500| 0a 09 58 09 0a 09 58 09 | 66 6f 72 20 28 69 6e 64 |..X...X.|for (ind|
|00004510| 78 3d 31 3b 20 69 6e 64 | 78 3c 3d 6d 5f 63 75 72 |x=1; ind|x<=m_cur|
|00004520| 69 6e 64 78 3b 20 69 6e | 64 78 2b 2b 29 0a 09 58 |indx; in|dx++)..X|
|00004530| 09 7b 0a 09 58 09 09 66 | 70 72 69 6e 74 66 28 73 |.{..X..f|printf(s|
|00004540| 74 64 65 72 72 2c 22 5c | 72 5c 6e 20 53 65 67 6d |tderr,"\|r\n Segm|
|00004550| 65 6e 74 20 4e 6f 2e 20 | 25 64 20 3a 20 5c 72 5c |ent No. |%d : \r\|
|00004560| 6e 22 2c 69 6e 64 78 29 | 3b 0a 09 58 09 09 70 61 |n",indx)|;..X..pa|
|00004570| 67 65 3d 67 65 74 70 61 | 67 65 28 69 6e 64 78 29 |ge=getpa|ge(indx)|
|00004580| 3b 0a 09 58 09 09 0a 09 | 58 09 09 70 74 72 20 3d |;..X....|X..ptr =|
|00004590| 20 30 3b 20 2f 2a 20 66 | 69 72 73 74 20 62 6c 6f | 0; /* f|irst blo|
|000045a0| 63 6b 20 2a 2f 0a 09 58 | 09 09 66 70 72 69 6e 74 |ck */..X|..fprint|
|000045b0| 66 28 73 74 64 65 72 72 | 2c 22 20 50 74 72 20 20 |f(stderr|," Ptr |
|000045c0| 20 20 20 20 42 6c 6f 63 | 6b 5c 72 5c 6e 22 29 3b | Bloc|k\r\n");|
|000045d0| 0a 09 58 09 09 66 70 72 | 69 6e 74 66 28 73 74 64 |..X..fpr|intf(std|
|000045e0| 65 72 72 2c 22 20 41 64 | 64 72 20 20 20 20 20 6f |err," Ad|dr o|
|000045f0| 66 66 73 65 74 20 20 20 | 20 20 20 20 4c 4c 49 4e |ffset | LLIN|
|00004600| 4b 20 20 54 41 47 20 20 | 20 20 53 49 5a 45 20 20 |K TAG | SIZE |
|00004610| 20 20 52 4c 49 4e 4b 20 | 20 45 54 41 47 20 20 20 | RLINK | ETAG |
|00004620| 20 55 50 4c 49 4e 4b 5c | 72 5c 6e 5c 6e 22 29 3b | UPLINK\|r\n\n");|
|00004630| 0a 09 58 09 09 77 68 69 | 6c 65 20 28 70 74 72 21 |..X..whi|le (ptr!|
|00004640| 3d 33 32 37 36 38 20 2f | 2a 20 6c 61 73 74 20 62 |=32768 /|* last b|
|00004650| 6c 6f 63 6b 20 2a 2f 20 | 29 0a 09 58 09 09 7b 0a |lock */ |)..X..{.|
|00004660| 09 58 09 09 09 66 70 72 | 69 6e 74 66 28 73 74 64 |.X...fpr|intf(std|
|00004670| 65 72 72 2c 22 25 2e 38 | 6c 78 20 20 20 25 2e 35 |err,"%.8|lx %.5|
|00004680| 75 20 20 20 20 20 20 25 | 2e 35 75 20 20 25 73 20 |u %|.5u %s |
|00004690| 20 25 2e 35 75 20 20 20 | 25 2e 35 75 20 20 25 73 | %.5u |%.5u %s|
|000046a0| 20 20 25 2e 35 75 20 5c | 72 5c 6e 22 2c 0a 09 58 | %.5u \|r\n",..X|
|000046b0| 09 09 09 20 20 70 61 67 | 65 20 2b 20 70 74 72 20 |... pag|e + ptr |
|000046c0| 2b 20 41 4c 4c 4f 43 41 | 54 45 5f 4f 46 46 53 45 |+ ALLOCA|TE_OFFSE|
|000046d0| 54 2c 0a 09 58 09 09 09 | 20 20 70 74 72 2c 20 4c |T,..X...| ptr, L|
|000046e0| 4c 49 4e 4b 28 70 74 72 | 29 2c 20 74 61 67 69 74 |LINK(ptr|), tagit|
|000046f0| 28 54 41 47 28 70 74 72 | 29 29 2c 20 53 49 5a 45 |(TAG(ptr|)), SIZE|
|00004700| 28 70 74 72 29 2c 20 52 | 4c 49 4e 4b 28 70 74 72 |(ptr), R|LINK(ptr|
|00004710| 29 2c 20 0a 09 58 09 09 | 09 09 09 20 20 20 74 61 |), ..X..|... ta|
|00004720| 67 69 74 28 45 54 41 47 | 28 70 74 72 29 29 2c 20 |git(ETAG|(ptr)), |
|00004730| 55 4c 49 4e 4b 28 70 74 | 72 29 29 3b 0a 09 58 09 |ULINK(pt|r));..X.|
|00004740| 09 09 20 20 0a 09 58 09 | 09 09 70 74 72 20 2b 3d |.. ..X.|..ptr +=|
|00004750| 20 48 45 41 44 45 52 5f | 53 49 5a 45 2b 53 49 5a | HEADER_|SIZE+SIZ|
|00004760| 45 28 70 74 72 29 3b 0a | 09 58 09 09 09 69 66 20 |E(ptr);.|.X...if |
|00004770| 28 70 74 72 3c 36 29 20 | 61 62 6f 72 74 28 29 3b |(ptr<6) |abort();|
|00004780| 0a 09 58 09 09 7d 0a 09 | 58 09 09 0a 09 58 09 09 |..X..}..|X....X..|
|00004790| 66 70 72 69 6e 74 66 28 | 73 74 64 65 72 72 2c 22 |fprintf(|stderr,"|
|000047a0| 20 5c 72 5c 6e 20 41 56 | 20 70 6f 69 6e 74 73 20 | \r\n AV| points |
|000047b0| 74 6f 20 25 75 5c 72 5c | 6e 5c 6e 22 2c 41 56 28 |to %u\r\|n\n",AV(|
|000047c0| 69 6e 64 78 29 29 3b 0a | 09 58 09 7d 0a 09 58 09 |indx));.|.X.}..X.|
|000047d0| 72 65 74 75 72 6e 28 31 | 29 3b 0a 09 58 7d 09 0a |return(1|);..X}..|
|000047e0| 09 58 0a 09 58 0a 09 58 | 2f 2a 20 69 6e 74 20 63 |.X..X..X|/* int c|
|000047f0| 68 65 63 6b 5f 6d 61 6c | 6c 6f 63 28 29 0a 09 58 |heck_mal|loc()..X|
|00004800| 7b 0a 09 58 09 63 68 61 | 72 20 70 6f 69 6e 74 65 |{..X.cha|r pointe|
|00004810| 72 73 5b 33 32 37 36 32 | 5d 3b 20 0a 09 58 09 75 |rs[32762|]; ..X.u|
|00004820| 6e 73 69 67 6e 65 64 20 | 69 6e 74 20 66 69 72 73 |nsigned |int firs|
|00004830| 74 2c 20 63 75 72 2c 20 | 69 6e 64 78 2c 20 2a 70 |t, cur, |indx, *p|
|00004840| 61 67 65 3b 0a 09 58 09 | 0a 09 58 09 66 6f 72 20 |age;..X.|..X.for |
|00004850| 28 69 6e 64 78 3d 31 3b | 20 69 6e 64 78 3c 3d 6d |(indx=1;| indx<=m|
|00004860| 5f 63 75 72 69 6e 64 78 | 3b 20 69 6e 64 78 2b 2b |_curindx|; indx++|
|00004870| 29 3b 0a 09 58 09 7b 0a | 09 58 09 09 66 70 72 69 |);..X.{.|.X..fpri|
|00004880| 6e 74 66 28 22 5c 6e 43 | 68 65 63 6b 69 6e 67 20 |ntf("\nC|hecking |
|00004890| 73 65 67 6d 65 6e 74 20 | 25 64 20 66 6f 72 20 4c |segment |%d for L|
|000048a0| 4c 49 4e 4b 53 5c 6e 22 | 2c 20 69 6e 64 78 29 3b |LINKS\n"|, indx);|
|000048b0| 0a 09 58 09 09 66 6f 72 | 20 28 63 75 72 3d 3d 30 |..X..for| (cur==0|
|000048c0| 3b 20 63 75 72 3c 33 32 | 37 36 32 3b 20 63 75 72 |; cur<32|762; cur|
|000048d0| 2b 2b 29 0a 09 58 09 09 | 09 70 6f 69 6e 74 65 72 |++)..X..|.pointer|
|000048e0| 73 5b 63 75 72 5d 3d 30 | 3b 0a 09 58 09 09 70 61 |s[cur]=0|;..X..pa|
|000048f0| 67 65 3d 67 65 74 70 61 | 67 65 28 69 6e 64 78 29 |ge=getpa|ge(indx)|
|00004900| 3b 0a 09 58 09 09 66 69 | 72 73 74 3d 41 56 28 69 |;..X..fi|rst=AV(i|
|00004910| 6e 64 78 29 3b 0a 09 58 | 09 09 63 75 72 3d 66 69 |ndx);..X|..cur=fi|
|00004920| 72 73 74 3b 0a 09 58 09 | 09 77 68 69 6c 65 20 28 |rst;..X.|.while (|
|00004930| 70 6f 69 6e 74 65 72 73 | 5b 63 75 72 5d 3d 3d 30 |pointers|[cur]==0|
|00004940| 29 0a 09 58 09 09 7b 0a | 09 58 09 09 09 70 6f 69 |)..X..{.|.X...poi|
|00004950| 6e 74 65 72 73 5b 63 75 | 72 5d 3d 31 3b 0a 09 58 |nters[cu|r]=1;..X|
|00004960| 09 09 09 63 75 72 3d 4c | 4c 49 4e 4b 28 63 75 72 |...cur=L|LINK(cur|
|00004970| 29 3b 0a 09 58 09 09 7d | 0a 09 58 09 09 69 66 20 |);..X..}|..X..if |
|00004980| 28 63 75 72 20 21 3d 20 | 66 69 72 73 74 29 61 62 |(cur != |first)ab|
|00004990| 6f 72 74 28 29 3b 0a 09 | 58 09 09 0a 09 58 09 09 |ort();..|X....X..|
|000049a0| 66 70 72 69 6e 74 66 28 | 22 5c 6e 43 68 65 63 6b |fprintf(|"\nCheck|
|000049b0| 69 6e 67 20 73 65 67 6d | 65 6e 74 20 25 64 20 66 |ing segm|ent %d f|
|000049c0| 6f 72 20 52 4c 49 4e 4b | 53 5c 6e 22 2c 20 69 6e |or RLINK|S\n", in|
|000049d0| 64 78 29 3b 0a 09 58 09 | 09 66 6f 72 20 28 63 75 |dx);..X.|.for (cu|
|000049e0| 72 3d 3d 30 3b 20 63 75 | 72 3c 33 32 37 36 30 3b |r==0; cu|r<32760;|
|000049f0| 20 63 75 72 2b 2b 29 0a | 09 58 09 09 09 70 6f 69 | cur++).|.X...poi|
|00004a00| 6e 74 65 72 73 5b 63 75 | 72 5d 3d 30 3b 0a 09 58 |nters[cu|r]=0;..X|
|00004a10| 09 09 70 61 67 65 3d 67 | 65 74 70 61 67 65 28 69 |..page=g|etpage(i|
|00004a20| 6e 64 78 29 3b 0a 09 58 | 09 09 66 69 72 73 74 3d |ndx);..X|..first=|
|00004a30| 41 56 28 69 6e 64 78 29 | 3b 0a 09 58 09 09 63 75 |AV(indx)|;..X..cu|
|00004a40| 72 3d 66 69 72 73 74 3b | 0a 09 58 09 09 77 68 69 |r=first;|..X..whi|
|00004a50| 6c 65 20 28 70 6f 69 6e | 74 65 72 73 5b 63 75 72 |le (poin|ters[cur|
|00004a60| 5d 3d 3d 30 29 0a 09 58 | 09 09 7b 0a 09 58 09 09 |]==0)..X|..{..X..|
|00004a70| 09 70 6f 69 6e 74 65 72 | 73 5b 63 75 72 5d 3d 31 |.pointer|s[cur]=1|
|00004a80| 3b 0a 09 58 09 09 09 63 | 75 72 3d 52 4c 49 4e 4b |;..X...c|ur=RLINK|
|00004a90| 28 63 75 72 29 3b 0a 09 | 58 09 09 7d 0a 09 58 09 |(cur);..|X..}..X.|
|00004aa0| 09 69 66 20 28 63 75 72 | 20 21 3d 20 66 69 72 73 |.if (cur| != firs|
|00004ab0| 74 29 61 62 6f 72 74 28 | 29 3b 0a 09 58 09 7d 0a |t)abort(|);..X.}.|
|00004ac0| 09 58 7d 0a 09 58 2a 2f | 0a 53 48 41 52 5f 45 4f |.X}..X*/|.SHAR_EO|
|00004ad0| 46 0a 69 66 20 74 65 73 | 74 20 31 32 36 39 33 20 |F.if tes|t 12693 |
|00004ae0| 2d 6e 65 20 22 60 77 63 | 20 2d 63 20 3c 20 27 6d |-ne "`wc| -c < 'm|
|00004af0| 61 6c 6c 6f 63 2e 63 27 | 60 22 0a 74 68 65 6e 0a |alloc.c'|`".then.|
|00004b00| 09 65 63 68 6f 20 73 68 | 61 72 3a 20 22 65 72 72 |.echo sh|ar: "err|
|00004b10| 6f 72 20 74 72 61 6e 73 | 6d 69 74 74 69 6e 67 20 |or trans|mitting |
|00004b20| 27 6d 61 6c 6c 6f 63 2e | 63 27 22 20 27 28 73 68 |'malloc.|c'" '(sh|
|00004b30| 6f 75 6c 64 20 68 61 76 | 65 20 62 65 65 6e 20 31 |ould hav|e been 1|
|00004b40| 32 36 39 33 20 63 68 61 | 72 61 63 74 65 72 73 29 |2693 cha|racters)|
|00004b50| 27 0a 66 69 0a 66 69 0a | 65 63 68 6f 20 73 68 61 |'.fi.fi.|echo sha|
|00004b60| 72 3a 20 22 65 78 74 72 | 61 63 74 69 6e 67 20 27 |r: "extr|acting '|
|00004b70| 6d 32 38 36 2e 33 78 27 | 22 20 27 28 32 33 31 38 |m286.3x'|" '(2318|
|00004b80| 20 63 68 61 72 61 63 74 | 65 72 73 29 27 0a 69 66 | charact|ers)'.if|
|00004b90| 20 74 65 73 74 20 2d 66 | 20 27 6d 32 38 36 2e 33 | test -f| 'm286.3|
|00004ba0| 78 27 0a 74 68 65 6e 0a | 09 65 63 68 6f 20 73 68 |x'.then.|.echo sh|
|00004bb0| 61 72 3a 20 22 77 69 6c | 6c 20 6e 6f 74 20 6f 76 |ar: "wil|l not ov|
|00004bc0| 65 72 2d 77 72 69 74 65 | 20 65 78 69 73 74 69 6e |er-write| existin|
|00004bd0| 67 20 66 69 6c 65 20 27 | 6d 32 38 36 2e 33 78 27 |g file '|m286.3x'|
|00004be0| 22 0a 65 6c 73 65 0a 73 | 65 64 20 27 73 2f 5e 09 |".else.s|ed 's/^.|
|00004bf0| 58 2f 2f 27 20 3c 3c 20 | 5c 53 48 41 52 5f 45 4f |X//' << |\SHAR_EO|
|00004c00| 46 20 3e 20 27 6d 32 38 | 36 2e 33 78 27 0a 09 58 |F > 'm28|6.3x'..X|
|00004c10| 2e 54 48 20 4d 32 38 36 | 20 33 58 0a 09 58 2e 53 |.TH M286| 3X..X.S|
|00004c20| 48 20 4e 41 4d 45 0a 09 | 58 6d 32 38 36 20 5c 2d |H NAME..|Xm286 \-|
|00004c30| 20 6d 61 6c 6c 6f 63 20 | 70 61 63 6b 61 67 65 20 | malloc |package |
|00004c40| 66 6f 72 20 69 41 50 58 | 32 38 36 20 70 72 6f 63 |for iAPX|286 proc|
|00004c50| 65 73 73 6f 72 0a 09 58 | 2e 53 48 20 53 59 4e 4f |essor..X|.SH SYNO|
|00004c60| 50 53 49 53 0a 09 58 2e | 6e 66 0a 09 58 09 63 68 |PSIS..X.|nf..X.ch|
|00004c70| 61 72 20 2a 6d 61 6c 6c | 6f 63 28 73 69 7a 65 29 |ar *mall|oc(size)|
|00004c80| 0a 09 58 09 75 6e 73 69 | 67 6e 65 64 20 73 69 7a |..X.unsi|gned siz|
|00004c90| 65 3b 0a 09 58 0a 09 58 | 09 76 6f 69 64 20 66 72 |e;..X..X|.void fr|
|00004ca0| 65 65 28 70 74 72 29 0a | 09 58 09 63 68 61 72 20 |ee(ptr).|.X.char |
|00004cb0| 2a 70 74 72 3b 0a 09 58 | 0a 09 58 09 63 68 61 72 |*ptr;..X|..X.char|
|00004cc0| 20 2a 72 65 61 6c 6c 6f | 63 28 70 74 72 2c 20 73 | *reallo|c(ptr, s|
|00004cd0| 69 7a 65 29 0a 09 58 09 | 63 68 61 72 20 2a 70 74 |ize)..X.|char *pt|
|00004ce0| 72 3b 0a 09 58 09 75 6e | 73 69 67 6e 65 64 20 73 |r;..X.un|signed s|
|00004cf0| 69 7a 65 3b 0a 09 58 0a | 09 58 09 63 68 61 72 20 |ize;..X.|.X.char |
|00004d00| 63 61 6c 6c 6f 63 28 6e | 65 6c 65 6d 2c 20 65 6c |calloc(n|elem, el|
|00004d10| 73 69 7a 65 29 0a 09 58 | 09 75 6e 73 69 67 6e 65 |size)..X|.unsigne|
|00004d20| 64 20 6e 65 6c 65 6d 2c | 20 65 6c 73 69 7a 65 3b |d nelem,| elsize;|
|00004d30| 0a 09 58 0a 09 58 09 69 | 6e 74 20 64 75 6d 70 5f |..X..X.i|nt dump_|
|00004d40| 6d 61 6c 6c 6f 63 28 29 | 0a 09 58 2e 66 69 0a 09 |malloc()|..X.fi..|
|00004d50| 58 2e 53 48 20 44 45 53 | 43 52 49 50 54 49 4f 4e |X.SH DES|CRIPTION|
|00004d60| 0a 09 58 2e 49 20 4d 32 | 38 36 0a 09 58 69 73 20 |..X.I M2|86..Xis |
|00004d70| 61 20 6d 61 6c 6c 6f 63 | 28 33 43 29 20 63 6f 6d |a malloc|(3C) com|
|00004d80| 70 61 74 69 62 6c 65 20 | 6c 69 62 72 61 72 79 20 |patible |library |
|00004d90| 64 65 73 69 67 6e 65 64 | 20 66 6f 72 20 75 73 65 |designed| for use|
|00004da0| 20 6f 6e 20 74 68 65 20 | 69 41 50 58 32 38 36 20 | on the |iAPX286 |
|00004db0| 70 72 6f 63 65 73 73 6f | 72 2e 0a 09 58 50 65 72 |processo|r...XPer|
|00004dc0| 66 6f 72 6d 61 6e 63 65 | 20 69 73 20 67 72 65 61 |formance| is grea|
|00004dd0| 74 6c 79 20 69 6d 70 72 | 6f 76 65 64 20 6f 76 65 |tly impr|oved ove|
|00004de0| 72 20 62 6f 74 68 20 6d | 61 6c 6c 6f 63 28 33 43 |r both m|alloc(3C|
|00004df0| 29 20 61 6e 64 20 6d 61 | 6c 6c 6f 63 28 33 58 29 |) and ma|lloc(3X)|
|00004e00| 20 62 79 0a 09 58 61 6c | 6c 6f 63 61 74 69 6e 67 | by..Xal|locating|
|00004e10| 20 66 75 6c 6c 20 36 34 | 4b 20 73 65 67 6d 65 6e | full 64|K segmen|
|00004e20| 74 73 20 76 69 61 20 74 | 68 65 20 62 72 6b 28 29 |ts via t|he brk()|
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|000056d0| 20 3c 3c 20 5c 53 48 41 | 52 5f 45 4f 46 20 3e 20 | << \SHA|R_EOF > |
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|000058e0| 7b 0a 09 58 09 09 09 09 | 70 72 69 6e 74 66 28 22 |{..X....|printf("|
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|00005910| 29 3b 0a 09 58 09 09 09 | 09 70 72 69 6e 74 66 28 |);..X...|.printf(|
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|00005a20| 0a 66 69 0a 65 63 68 6f | 20 73 68 61 72 3a 20 22 |.fi.echo| shar: "|
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|00005a70| 0a 74 68 65 6e 0a 09 65 | 63 68 6f 20 73 68 61 72 |.then..e|cho shar|
|00005a80| 3a 20 22 77 69 6c 6c 20 | 6e 6f 74 20 6f 76 65 72 |: "will |not over|
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|00005ae0| 23 69 6e 63 6c 75 64 65 | 20 3c 73 74 64 69 6f 2e |#include| <stdio.|
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|00005b50| 74 20 62 65 20 70 6f 77 | 65 72 20 6f 66 20 74 77 |t be pow|er of tw|
|00005b60| 6f 20 20 2d 20 74 68 69 | 73 20 70 72 6f 67 72 61 |o - thi|s progra|
|00005b70| 6d 20 61 6c 6c 6f 63 61 | 74 65 73 0a 09 58 09 09 |m alloca|tes..X..|
|00005b80| 09 75 70 20 74 6f 20 4e | 53 45 47 53 20 2a 20 31 |.up to N|SEGS * 1|
|00005b90| 4b 20 62 79 74 65 73 09 | 09 09 2a 2f 0a 09 58 0a |K bytes.|..*/..X.|
|00005ba0| 09 58 63 68 61 72 20 2a | 70 5b 4e 53 45 47 53 5d |.Xchar *|p[NSEGS]|
|00005bb0| 3b 0a 09 58 0a 09 58 23 | 69 66 64 65 66 20 44 45 |;..X..X#|ifdef DE|
|00005bc0| 42 55 47 0a 09 58 76 6f | 69 64 20 66 61 75 6c 74 |BUG..Xvo|id fault|
|00005bd0| 28 6e 6f 29 0a 09 58 69 | 6e 74 20 6e 6f 3b 0a 09 |(no)..Xi|nt no;..|
|00005be0| 58 7b 0a 09 58 09 66 70 | 72 69 6e 74 66 28 73 74 |X{..X.fp|rintf(st|
|00005bf0| 64 65 72 72 2c 22 43 61 | 75 67 68 74 20 73 69 67 |derr,"Ca|ught sig|
|00005c00| 6e 61 6c 20 6e 75 6d 62 | 65 72 20 25 64 5c 6e 22 |nal numb|er %d\n"|
|00005c10| 2c 6e 6f 29 3b 0a 09 58 | 09 64 75 6d 70 5f 6d 61 |,no);..X|.dump_ma|
|00005c20| 6c 6c 6f 63 28 29 3b 0a | 09 58 09 61 62 6f 72 74 |lloc();.|.X.abort|
|00005c30| 28 29 3b 0a 09 58 7d 0a | 09 58 23 65 6e 64 69 66 |();..X}.|.X#endif|
|00005c40| 0a 09 58 0a 09 58 0a 09 | 58 76 6f 69 64 20 70 72 |..X..X..|Xvoid pr|
|00005c50| 69 6e 74 5f 70 6f 69 6e | 74 65 72 73 28 29 0a 09 |int_poin|ters()..|
|00005c60| 58 7b 0a 09 58 09 69 6e | 74 20 69 3b 0a 09 58 09 |X{..X.in|t i;..X.|
|00005c70| 66 70 72 69 6e 74 66 28 | 73 74 64 65 72 72 2c 22 |fprintf(|stderr,"|
|00005c80| 5c 6e 20 50 6f 69 6e 74 | 65 72 73 20 61 72 65 20 |\n Point|ers are |
|00005c90| 3a 20 22 29 3b 0a 09 58 | 09 66 6f 72 20 28 69 3d |: ");..X|.for (i=|
|00005ca0| 30 3b 20 69 3c 4e 53 45 | 47 53 3b 20 69 2b 2b 29 |0; i<NSE|GS; i++)|
|00005cb0| 0a 09 58 09 09 66 70 75 | 74 63 28 20 28 70 5b 69 |..X..fpu|tc( (p[i|
|00005cc0| 5d 3d 3d 4e 55 4c 4c 20 | 3f 20 27 46 27 3a 27 54 |]==NULL |? 'F':'T|
|00005cd0| 27 29 2c 20 73 74 64 65 | 72 72 29 3b 0a 09 58 09 |'), stde|rr);..X.|
|00005ce0| 66 70 75 74 63 28 27 5c | 6e 27 2c 73 74 64 65 72 |fputc('\|n',stder|
|00005cf0| 72 29 3b 0a 09 58 7d 0a | 09 58 09 09 0a 09 58 0a |r);..X}.|.X....X.|
|00005d00| 09 58 0a 09 58 6d 61 69 | 6e 28 61 72 67 63 2c 20 |.X..Xmai|n(argc, |
|00005d10| 61 72 67 76 29 0a 09 58 | 69 6e 74 20 61 72 67 63 |argv)..X|int argc|
|00005d20| 3b 0a 09 58 63 68 61 72 | 20 2a 61 72 67 76 5b 5d |;..Xchar| *argv[]|
|00005d30| 3b 0a 09 58 7b 0a 09 58 | 09 69 6e 74 20 6a 2c 6b |;..X{..X|.int j,k|
|00005d40| 3b 20 0a 09 58 09 75 6e | 73 69 67 6e 65 64 20 73 |; ..X.un|signed s|
|00005d50| 2c 66 69 6c 6c 3b 0a 09 | 58 09 6c 6f 6e 67 20 69 |,fill;..|X.long i|
|00005d60| 3b 0a 09 58 0a 09 58 23 | 69 66 64 65 66 20 44 45 |;..X..X#|ifdef DE|
|00005d70| 42 55 47 0a 09 58 09 73 | 69 67 6e 61 6c 28 53 49 |BUG..X.s|ignal(SI|
|00005d80| 47 49 4e 54 2c 66 61 75 | 6c 74 29 3b 0a 09 58 23 |GINT,fau|lt);..X#|
|00005d90| 65 6e 64 69 66 0a 09 58 | 0a 09 58 09 66 6f 72 20 |endif..X|..X.for |
|00005da0| 28 69 3d 30 3b 20 69 3c | 4e 53 45 47 53 3b 20 69 |(i=0; i<|NSEGS; i|
|00005db0| 2b 2b 29 0a 09 58 09 09 | 70 5b 69 5d 3d 4e 55 4c |++)..X..|p[i]=NUL|
|00005dc0| 4c 3b 0a 09 58 0a 09 58 | 09 66 6f 72 20 28 69 3d |L;..X..X|.for (i=|
|00005dd0| 30 3b 20 69 3c 31 30 30 | 30 30 30 3b 20 69 2b 2b |0; i<100|000; i++|
|00005de0| 29 0a 09 58 09 7b 0a 09 | 58 09 09 6b 3d 20 72 61 |)..X.{..|X..k= ra|
|00005df0| 6e 64 28 29 20 26 20 28 | 4e 53 45 47 53 20 2d 20 |nd() & (|NSEGS - |
|00005e00| 31 29 3b 20 2f 2a 20 63 | 68 6f 6f 73 65 20 61 20 |1); /* c|hoose a |
|00005e10| 70 6f 69 6e 74 65 72 20 | 2a 2f 0a 09 58 09 09 69 |pointer |*/..X..i|
|00005e20| 66 20 28 70 5b 6b 5d 20 | 3d 3d 20 4e 55 4c 4c 29 |f (p[k] |== NULL)|
|00005e30| 0a 09 58 09 09 7b 0a 09 | 58 09 09 09 69 6e 74 20 |..X..{..|X...int |
|00005e40| 63 61 6c 6c 5f 74 79 70 | 65 3b 0a 09 58 2f 2a 09 |call_typ|e;..X/*.|
|00005e50| 09 09 70 72 69 6e 74 5f | 70 6f 69 6e 74 65 72 73 |..print_|pointers|
|00005e60| 28 29 3b 20 2a 2f 0a 09 | 58 09 09 09 73 3d 28 75 |(); */..|X...s=(u|
|00005e70| 6e 73 69 67 6e 65 64 29 | 20 72 61 6e 64 28 29 20 |nsigned)| rand() |
|00005e80| 26 20 30 78 33 66 66 3b | 20 20 2f 2a 20 70 69 63 |& 0x3ff;| /* pic|
|00005e90| 6b 20 61 20 73 69 7a 65 | 20 2a 2f 0a 09 58 09 09 |k a size| */..X..|
|00005ea0| 09 66 70 72 69 6e 74 66 | 28 73 74 64 65 72 72 2c |.fprintf|(stderr,|
|00005eb0| 22 20 25 6c 64 20 3a 20 | 41 6c 6c 6f 63 61 74 69 |" %ld : |Allocati|
|00005ec0| 6e 67 20 61 20 73 69 7a | 65 20 6f 66 20 25 75 20 |ng a siz|e of %u |
|00005ed0| 74 6f 20 70 6f 69 6e 74 | 65 72 20 25 64 20 22 2c |to point|er %d ",|
|00005ee0| 69 2c 73 2c 6b 29 3b 0a | 09 58 0a 09 58 09 09 09 |i,s,k);.|.X..X...|
|00005ef0| 63 61 6c 6c 5f 74 79 70 | 65 20 3d 20 72 61 6e 64 |call_typ|e = rand|
|00005f00| 28 29 20 26 20 31 3b 0a | 09 58 09 09 09 70 5b 6b |() & 1;.|.X...p[k|
|00005f10| 5d 20 3d 20 28 20 63 61 | 6c 6c 5f 74 79 70 65 20 |] = ( ca|ll_type |
|00005f20| 3f 20 6d 61 6c 6c 6f 63 | 28 73 29 20 3a 20 63 61 |? malloc|(s) : ca|
|00005f30| 6c 6c 6f 63 28 73 2c 31 | 29 20 29 3b 0a 09 58 09 |lloc(s,1|) );..X.|
|00005f40| 09 09 66 70 72 69 6e 74 | 66 28 73 74 64 65 72 72 |..fprint|f(stderr|
|00005f50| 2c 22 61 6e 64 20 67 65 | 74 74 69 6e 67 20 25 6c |,"and ge|tting %l|
|00005f60| 78 20 75 73 69 6e 67 20 | 25 73 5c 6e 22 2c 0a 09 |x using |%s\n",..|
|00005f70| 58 09 09 09 09 70 5b 6b | 5d 2c 20 28 20 63 61 6c |X....p[k|], ( cal|
|00005f80| 6c 5f 74 79 70 65 20 3f | 20 22 6d 61 6c 6c 6f 63 |l_type ?| "malloc|
|00005f90| 22 20 3a 20 22 63 61 6c | 6c 6f 63 22 29 29 3b 0a |" : "cal|loc"));.|
|00005fa0| 09 58 09 09 09 66 6f 72 | 20 28 66 69 6c 6c 3d 30 |.X...for| (fill=0|
|00005fb0| 3b 20 66 69 6c 6c 3c 73 | 3b 20 66 69 6c 6c 2b 2b |; fill<s|; fill++|
|00005fc0| 29 20 20 2f 2a 20 66 69 | 6c 6c 20 74 68 65 20 62 |) /* fi|ll the b|
|00005fd0| 75 66 66 65 72 20 2a 2f | 0a 09 58 09 09 09 09 70 |uffer */|..X....p|
|00005fe0| 5b 6b 5d 20 5b 66 69 6c | 6c 5d 20 3d 20 28 63 68 |[k] [fil|l] = (ch|
|00005ff0| 61 72 29 20 28 69 20 26 | 20 30 78 66 66 29 3b 0a |ar) (i &| 0xff);.|
|00006000| 09 58 0a 09 58 09 09 7d | 0a 09 58 09 09 6a 3d 72 |.X..X..}|..X..j=r|
|00006010| 61 6e 64 28 29 20 26 20 | 28 4e 53 45 47 53 2d 31 |and() & |(NSEGS-1|
|00006020| 29 3b 20 20 20 2f 2a 20 | 63 68 6f 6f 73 65 20 61 |); /* |choose a|
|00006030| 6e 6f 74 68 65 72 20 70 | 6f 69 6e 74 65 72 20 2a |nother p|ointer *|
|00006040| 2f 0a 09 58 09 09 69 66 | 20 28 70 5b 6a 5d 20 21 |/..X..if| (p[j] !|
|00006050| 3d 20 4e 55 4c 4c 29 0a | 09 58 09 09 7b 0a 09 58 |= NULL).|.X..{..X|
|00006060| 09 09 09 66 70 72 69 6e | 74 66 28 73 74 64 65 72 |...fprin|tf(stder|
|00006070| 72 2c 22 20 25 6c 64 20 | 3a 20 66 72 65 65 69 6e |r," %ld |: freein|
|00006080| 67 20 25 6c 78 20 66 72 | 6f 6d 20 70 6f 69 6e 74 |g %lx fr|om point|
|00006090| 65 72 20 25 64 5c 6e 22 | 2c 69 2c 70 5b 6a 5d 2c |er %d\n"|,i,p[j],|
|000060a0| 6a 29 3b 0a 09 58 09 09 | 09 66 72 65 65 28 70 5b |j);..X..|.free(p[|
|000060b0| 6a 5d 29 3b 0a 09 58 09 | 09 09 70 5b 6a 5d 3d 4e |j]);..X.|..p[j]=N|
|000060c0| 55 4c 4c 3b 0a 09 58 09 | 09 7d 0a 09 58 0a 09 58 |ULL;..X.|.}..X..X|
|000060d0| 09 09 6a 3d 72 61 6e 64 | 28 29 20 26 20 28 4e 53 |..j=rand|() & (NS|
|000060e0| 45 47 53 2d 31 29 3b 0a | 09 58 09 09 69 66 20 28 |EGS-1);.|.X..if (|
|000060f0| 70 5b 6a 5d 20 21 3d 20 | 4e 55 4c 4c 29 0a 09 58 |p[j] != |NULL)..X|
|00006100| 09 09 7b 0a 09 58 09 09 | 09 73 3d 72 61 6e 64 28 |..{..X..|.s=rand(|
|00006110| 29 26 30 78 33 66 66 3b | 0a 09 58 09 09 09 66 70 |)&0x3ff;|..X...fp|
|00006120| 72 69 6e 74 66 28 73 74 | 64 65 72 72 2c 22 20 25 |rintf(st|derr," %|
|00006130| 6c 64 20 3a 20 72 65 61 | 6c 6c 6f 63 20 25 6c 78 |ld : rea|lloc %lx|
|00006140| 20 74 6f 20 73 69 7a 65 | 20 25 64 20 6f 6e 20 70 | to size| %d on p|
|00006150| 6f 69 6e 74 65 72 20 25 | 64 5c 6e 22 2c 20 0a 09 |ointer %|d\n", ..|
|00006160| 58 09 09 09 09 69 2c 20 | 70 5b 6a 5d 2c 20 73 2c |X....i, |p[j], s,|
|00006170| 6a 29 3b 0a 09 58 09 09 | 09 70 5b 6a 5d 3d 72 65 |j);..X..|.p[j]=re|
|00006180| 61 6c 6c 6f 63 28 70 5b | 6a 5d 2c 20 73 29 3b 0a |alloc(p[|j], s);.|
|00006190| 09 58 09 09 7d 0a 09 58 | 0a 09 58 09 7d 0a 09 58 |.X..}..X|..X.}..X|
|000061a0| 7d 0a 53 48 41 52 5f 45 | 4f 46 0a 69 66 20 74 65 |}.SHAR_E|OF.if te|
|000061b0| 73 74 20 31 35 36 34 20 | 2d 6e 65 20 22 60 77 63 |st 1564 |-ne "`wc|
|000061c0| 20 2d 63 20 3c 20 27 74 | 63 68 65 63 6b 2e 63 27 | -c < 't|check.c'|
|000061d0| 60 22 0a 74 68 65 6e 0a | 09 65 63 68 6f 20 73 68 |`".then.|.echo sh|
|000061e0| 61 72 3a 20 22 65 72 72 | 6f 72 20 74 72 61 6e 73 |ar: "err|or trans|
|000061f0| 6d 69 74 74 69 6e 67 20 | 27 74 63 68 65 63 6b 2e |mitting |'tcheck.|
|00006200| 63 27 22 20 27 28 73 68 | 6f 75 6c 64 20 68 61 76 |c'" '(sh|ould hav|
|00006210| 65 20 62 65 65 6e 20 31 | 35 36 34 20 63 68 61 72 |e been 1|564 char|
|00006220| 61 63 74 65 72 73 29 27 | 0a 66 69 0a 66 69 0a 65 |acters)'|.fi.fi.e|
|00006230| 78 69 74 20 30 0a 23 09 | 45 6e 64 20 6f 66 20 73 |xit 0.#.|End of s|
|00006240| 68 65 6c 6c 20 61 72 63 | 68 69 76 65 0a |hell arc|hive. |
+--------+-------------------------+-------------------------+--------+--------+
