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This file was processed as: SHell self-extracting ARchive
(archive/shar).
You can browse this item here: part1
| 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 or mail text
| default
| |
| 99%
| file
| C source text
| default
| |
| 98%
| file
| C source, ASCII text
| default
| |
| 100%
| checkBytes
| Printable ASCII
| 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/rfc822
| default
|
|
hex view+--------+-------------------------+-------------------------+--------+--------+
|00000000| 46 72 6f 6d 3a 20 75 6b | 6d 61 21 64 61 76 69 64 |From: uk|ma!david|
|00000010| 20 28 44 61 76 69 64 20 | 48 65 72 72 6f 6e 2c 20 | (David |Herron, |
|00000020| 4e 50 52 20 4c 6f 76 65 | 72 29 0a 53 75 62 6a 65 |NPR Love|r).Subje|
|00000030| 63 74 3a 20 41 20 42 41 | 53 49 43 20 69 6e 74 65 |ct: A BA|SIC inte|
|00000040| 72 70 72 65 74 6f 72 20 | 28 50 61 72 74 20 31 20 |rpretor |(Part 1 |
|00000050| 6f 66 20 34 29 0a 4e 65 | 77 73 67 72 6f 75 70 73 |of 4).Ne|wsgroups|
|00000060| 3a 20 6d 6f 64 2e 73 6f | 75 72 63 65 73 0a 41 70 |: mod.so|urces.Ap|
|00000070| 70 72 6f 76 65 64 3a 20 | 6a 6f 68 6e 40 67 65 6e |proved: |john@gen|
|00000080| 72 61 64 2e 55 55 43 50 | 0a 0a 4d 6f 64 2e 73 6f |rad.UUCP|..Mod.so|
|00000090| 75 72 63 65 73 3a 20 20 | 56 6f 6c 75 6d 65 20 32 |urces: |Volume 2|
|000000a0| 2c 20 49 73 73 75 65 20 | 32 33 0a 53 75 62 6d 69 |, Issue |23.Submi|
|000000b0| 74 74 65 64 20 62 79 3a | 20 75 6b 6d 61 21 64 61 |tted by:| ukma!da|
|000000c0| 76 69 64 20 28 44 61 76 | 69 64 20 48 65 72 72 6f |vid (Dav|id Herro|
|000000d0| 6e 2c 20 4e 50 52 29 0a | 0a 0a 23 21 20 2f 62 69 |n, NPR).|..#! /bi|
|000000e0| 6e 2f 73 68 0a 23 20 54 | 68 69 73 20 69 73 20 61 |n/sh.# T|his is a|
|000000f0| 20 73 68 65 6c 6c 20 61 | 72 63 68 69 76 65 2c 20 | shell a|rchive, |
|00000100| 6d 65 61 6e 69 6e 67 3a | 0a 23 20 31 2e 20 52 65 |meaning:|.# 1. Re|
|00000110| 6d 6f 76 65 20 65 76 65 | 72 79 74 68 69 6e 67 20 |move eve|rything |
|00000120| 61 62 6f 76 65 20 74 68 | 65 20 23 21 20 2f 62 69 |above th|e #! /bi|
|00000130| 6e 2f 73 68 20 6c 69 6e | 65 2e 0a 23 20 32 2e 20 |n/sh lin|e..# 2. |
|00000140| 53 61 76 65 20 74 68 65 | 20 72 65 73 75 6c 74 69 |Save the| resulti|
|00000150| 6e 67 20 74 65 78 74 20 | 69 6e 20 61 20 66 69 6c |ng text |in a fil|
|00000160| 65 2e 0a 23 20 33 2e 20 | 45 78 65 63 75 74 65 20 |e..# 3. |Execute |
|00000170| 74 68 65 20 66 69 6c 65 | 20 77 69 74 68 20 2f 62 |the file| with /b|
|00000180| 69 6e 2f 73 68 20 28 6e | 6f 74 20 63 73 68 29 20 |in/sh (n|ot csh) |
|00000190| 74 6f 20 63 72 65 61 74 | 65 20 74 68 65 20 66 69 |to creat|e the fi|
|000001a0| 6c 65 73 3a 0a 23 09 6e | 65 77 62 73 2f 61 63 74 |les:.#.n|ewbs/act|
|000001b0| 2e 63 0a 23 09 6e 65 77 | 62 73 2f 61 63 74 69 6f |.c.#.new|bs/actio|
|000001c0| 6e 2e 63 0a 23 09 6e 65 | 77 62 73 2f 61 63 74 69 |n.c.#.ne|wbs/acti|
|000001d0| 6f 6e 2e 63 2e 6e 65 77 | 0a 23 09 6e 65 77 62 73 |on.c.new|.#.newbs|
|000001e0| 2f 62 73 69 6e 74 2e 63 | 0a 23 09 6e 65 77 62 73 |/bsint.c|.#.newbs|
|000001f0| 2f 65 72 72 6f 72 73 2e | 63 0a 23 09 6e 65 77 62 |/errors.|c.#.newb|
|00000200| 73 2f 6d 6b 72 62 6f 70 | 2e 63 0a 23 09 6e 65 77 |s/mkrbop|.c.#.new|
|00000210| 62 73 2f 6f 70 65 72 61 | 74 2e 63 2e 6e 65 77 0a |bs/opera|t.c.new.|
|00000220| 23 20 54 68 69 73 20 61 | 72 63 68 69 76 65 20 63 |# This a|rchive c|
|00000230| 72 65 61 74 65 64 3a 20 | 54 75 65 20 4a 75 6c 20 |reated: |Tue Jul |
|00000240| 33 30 20 31 33 3a 30 32 | 3a 31 34 20 31 39 38 35 |30 13:02|:14 1985|
|00000250| 0a 65 78 70 6f 72 74 20 | 50 41 54 48 3b 20 50 41 |.export |PATH; PA|
|00000260| 54 48 3d 2f 62 69 6e 3a | 24 50 41 54 48 0a 69 66 |TH=/bin:|$PATH.if|
|00000270| 20 74 65 73 74 20 21 20 | 2d 64 20 27 6e 65 77 62 | test ! |-d 'newb|
|00000280| 73 27 0a 74 68 65 6e 0a | 09 65 63 68 6f 20 73 68 |s'.then.|.echo sh|
|00000290| 61 72 3a 20 63 72 65 61 | 74 69 6e 67 20 64 69 72 |ar: crea|ting dir|
|000002a0| 65 63 74 6f 72 79 20 22 | 27 6e 65 77 62 73 27 22 |ectory "|'newbs'"|
|000002b0| 0a 09 6d 6b 64 69 72 20 | 27 6e 65 77 62 73 27 0a |..mkdir |'newbs'.|
|000002c0| 66 69 0a 65 63 68 6f 20 | 73 68 61 72 3a 20 65 78 |fi.echo |shar: ex|
|000002d0| 74 72 61 63 74 69 6e 67 | 20 22 27 6e 65 77 62 73 |tracting| "'newbs|
|000002e0| 2f 61 63 74 2e 63 27 22 | 20 27 28 31 34 32 39 36 |/act.c'"| '(14296|
|000002f0| 20 63 68 61 72 61 63 74 | 65 72 73 29 27 0a 69 66 | charact|ers)'.if|
|00000300| 20 74 65 73 74 20 2d 66 | 20 27 6e 65 77 62 73 2f | test -f| 'newbs/|
|00000310| 61 63 74 2e 63 27 0a 74 | 68 65 6e 0a 09 65 63 68 |act.c'.t|hen..ech|
|00000320| 6f 20 73 68 61 72 3a 20 | 77 69 6c 6c 20 6e 6f 74 |o shar: |will not|
|00000330| 20 6f 76 65 72 2d 77 72 | 69 74 65 20 65 78 69 73 | over-wr|ite exis|
|00000340| 74 69 6e 67 20 66 69 6c | 65 20 22 27 6e 65 77 62 |ting fil|e "'newb|
|00000350| 73 2f 61 63 74 2e 63 27 | 22 0a 65 6c 73 65 0a 73 |s/act.c'|".else.s|
|00000360| 65 64 20 27 73 2f 5e 58 | 2f 2f 27 20 3c 3c 20 5c |ed 's/^X|//' << \|
|00000370| 53 48 41 52 5f 45 4f 46 | 20 3e 20 27 6e 65 77 62 |SHAR_EOF| > 'newb|
|00000380| 73 2f 61 63 74 2e 63 27 | 0a 2f 2a 20 61 63 74 69 |s/act.c'|./* acti|
|00000390| 6f 6e 2e 63 20 2d 2d 20 | 22 61 63 74 69 6f 6e 22 |on.c -- |"action"|
|000003a0| 20 72 6f 75 74 69 6e 65 | 73 20 66 6f 72 20 69 6e | routine|s for in|
|000003b0| 74 65 72 70 72 65 74 6f | 72 2e 20 20 54 68 65 73 |terpreto|r. Thes|
|000003c0| 65 20 61 72 65 20 74 68 | 65 20 62 61 73 65 2d 6c |e are th|e base-l|
|000003d0| 65 76 65 6c 0a 20 2a 09 | 72 6f 75 74 69 6e 65 73 |evel. *.|routines|
|000003e0| 2c 20 70 6f 69 6e 74 65 | 64 20 74 6f 20 62 79 20 |, pointe|d to by |
|000003f0| 74 68 65 20 63 6f 64 65 | 2d 6c 69 73 74 2e 0a 20 |the code|-list.. |
|00000400| 2a 2f 0a 0a 23 69 6e 63 | 6c 75 64 65 20 22 62 73 |*/..#inc|lude "bs|
|00000410| 64 65 66 73 2e 68 22 0a | 0a 69 6e 74 20 73 74 61 |defs.h".|.int sta|
|00000420| 74 75 73 20 3d 20 30 3b | 0a 0a 2f 2a 20 4d 5f 43 |tus = 0;|../* M_C|
|00000430| 4f 4d 50 49 4c 45 3a 0a | 20 2a 09 78 20 70 72 69 |OMPILE:.| *.x pri|
|00000440| 6e 74 20 78 20 20 20 2d | 2d 74 6f 2d 2d 20 20 20 |nt x -|-to-- |
|00000450| 78 2c 5f 70 72 69 6e 74 | 2c 78 0a 20 2a 20 4d 5f |x,_print|,x. * M_|
|00000460| 45 58 45 43 55 54 45 3a | 0a 20 2a 09 73 74 61 63 |EXECUTE:|. *.stac|
|00000470| 6b 3a 20 73 74 72 69 6e | 67 2c 78 20 20 20 2d 2d |k: strin|g,x --|
|00000480| 74 6f 2d 2d 20 20 20 78 | 0a 20 2a 09 6f 75 74 70 |to-- x|. *.outp|
|00000490| 75 74 3a 20 22 73 74 72 | 69 6e 67 5c 6e 22 0a 20 |ut: "str|ing\n". |
|000004a0| 2a 2f 0a 5f 70 72 69 6e | 74 28 6c 2c 70 29 0a 69 |*/._prin|t(l,p).i|
|000004b0| 6e 74 20 28 2a 6c 5b 5d | 29 28 29 2c 70 3b 0a 7b |nt (*l[]|)(),p;.{|
|000004c0| 0a 20 20 20 20 75 6e 69 | 6f 6e 20 76 61 6c 75 65 |. uni|on value|
|000004d0| 20 73 31 3b 0a 20 20 20 | 20 73 77 69 74 63 68 28 | s1;. | switch(|
|000004e0| 73 74 61 74 75 73 26 58 | 4d 4f 44 45 29 20 7b 0a |status&X|MODE) {.|
|000004f0| 09 63 61 73 65 20 4d 5f | 45 58 45 43 55 54 45 3a |.case M_|EXECUTE:|
|00000500| 0a 09 20 20 20 20 73 31 | 20 3d 20 70 6f 70 28 29 |.. s1| = pop()|
|00000510| 3b 0a 09 20 20 20 20 70 | 72 69 6e 74 66 28 22 25 |;.. p|rintf("%|
|00000520| 73 22 2c 73 31 2e 73 76 | 61 6c 29 3b 0a 09 20 20 |s",s1.sv|al);.. |
|00000530| 20 20 69 66 28 73 31 2e | 73 76 61 6c 20 21 3d 20 | if(s1.|sval != |
|00000540| 30 29 20 66 72 65 65 28 | 73 31 2e 73 76 61 6c 29 |0) free(|s1.sval)|
|00000550| 3b 0a 09 63 61 73 65 20 | 4d 5f 46 49 58 55 50 3a |;..case |M_FIXUP:|
|00000560| 0a 09 63 61 73 65 20 4d | 5f 43 4f 4d 50 49 4c 45 |..case M|_COMPILE|
|00000570| 3a 20 72 65 74 75 72 6e | 28 70 29 3b 0a 09 64 65 |: return|(p);..de|
|00000580| 66 61 75 6c 74 3a 0a 09 | 20 20 20 20 53 54 65 72 |fault:..| STer|
|00000590| 72 6f 72 28 22 70 72 69 | 6e 74 22 29 3b 0a 20 20 |ror("pri|nt");. |
|000005a0| 20 20 7d 0a 7d 0a 0a 2f | 2a 20 4d 5f 43 4f 4d 50 | }.}../|* M_COMP|
|000005b0| 49 4c 45 3a 0a 20 2a 09 | 78 20 72 6c 61 62 65 6c |ILE:. *.|x rlabel|
|000005c0| 20 6e 61 6d 65 20 67 6f | 74 6f 20 78 20 20 20 20 | name go|to x |
|000005d0| 20 2d 2d 74 6f 2d 2d 20 | 20 20 20 78 2c 72 6c 61 | --to-- | x,rla|
|000005e0| 62 65 6c 2c 6c 76 61 6c | 2c 5f 67 6f 74 6f 2c 30 |bel,lval|,_goto,0|
|000005f0| 2c 78 0a 20 2a 09 28 74 | 68 65 20 30 20 69 73 20 |,x. *.(t|he 0 is |
|00000600| 66 6f 72 20 74 68 65 20 | 62 65 6e 65 66 69 74 20 |for the |benefit |
|00000610| 6f 66 20 69 6e 74 65 72 | 70 28 29 29 0a 20 2a 20 |of inter|p()). * |
|00000620| 4d 5f 46 49 58 55 50 3a | 20 6e 6f 74 68 69 6e 67 |M_FIXUP:| nothing|
|00000630| 2e 0a 20 2a 20 61 6e 79 | 20 6f 74 68 65 72 20 6d |.. * any| other m|
|00000640| 6f 64 65 3a 0a 20 2a 09 | 73 74 61 63 6b 3a 20 6c |ode:. *.|stack: l|
|00000650| 76 61 6c 2c 78 20 20 20 | 20 2d 2d 74 6f 2d 2d 20 |val,x | --to-- |
|00000660| 20 20 20 78 0a 20 2a 09 | 6f 74 68 65 72 3a 20 54 | x. *.|other: T|
|00000670| 68 69 73 6c 69 6e 65 20 | 3d 20 6c 76 61 6c 2e 6c |hisline |= lval.l|
|00000680| 76 61 6c 2e 63 6f 64 65 | 6c 69 73 74 3b 0a 20 2a |val.code|list;. *|
|00000690| 09 20 20 20 20 20 20 20 | 54 68 69 73 70 20 3d 20 |. |Thisp = |
|000006a0| 6c 76 61 6c 2e 6c 76 61 | 6c 2e 70 6c 61 63 65 3b |lval.lva|l.place;|
|000006b0| 0a 20 2a 2f 0a 5f 67 6f | 74 6f 28 6c 2c 70 29 20 |. */._go|to(l,p) |
|000006c0| 69 6e 74 20 28 2a 6c 5b | 5d 29 28 29 2c 70 3b 0a |int (*l[|])(),p;.|
|000006d0| 7b 0a 20 20 20 20 75 6e | 69 6f 6e 20 76 61 6c 75 |{. un|ion valu|
|000006e0| 65 20 6c 76 61 6c 3b 0a | 0a 20 20 20 20 73 77 69 |e lval;.|. swi|
|000006f0| 74 63 68 28 73 74 61 74 | 75 73 26 58 4d 4f 44 45 |tch(stat|us&XMODE|
|00000700| 29 20 7b 0a 23 69 66 64 | 65 66 20 49 4e 54 0a 09 |) {.#ifd|ef INT..|
|00000710| 63 61 73 65 20 4d 5f 43 | 4f 4d 50 49 4c 45 3a 20 |case M_C|OMPILE: |
|00000720| 6c 5b 70 5d 20 3d 20 30 | 3b 0a 23 65 6e 64 69 66 |l[p] = 0|;.#endif|
|00000730| 0a 09 63 61 73 65 20 4d | 5f 46 49 58 55 50 3a 20 |..case M|_FIXUP: |
|00000740| 72 65 74 75 72 6e 28 2b | 2b 70 29 3b 0a 09 64 65 |return(+|+p);..de|
|00000750| 66 61 75 6c 74 3a 0a 09 | 20 20 20 20 6c 76 61 6c |fault:..| lval|
|00000760| 20 3d 20 70 6f 70 28 29 | 3b 0a 09 20 20 20 20 69 | = pop()|;.. i|
|00000770| 66 28 6c 76 61 6c 2e 6c | 76 61 6c 2e 63 6f 64 65 |f(lval.l|val.code|
|00000780| 6c 69 73 74 20 3d 3d 20 | 30 29 20 55 4c 65 72 72 |list == |0) ULerr|
|00000790| 6f 72 28 6c 2c 70 29 3b | 0a 09 20 20 20 20 54 68 |or(l,p);|.. Th|
|000007a0| 69 73 6c 69 6e 65 20 3d | 20 6c 76 61 6c 2e 6c 76 |isline =| lval.lv|
|000007b0| 61 6c 2e 63 6f 64 65 6c | 69 73 74 3b 0a 09 20 20 |al.codel|ist;.. |
|000007c0| 20 20 54 68 69 73 6c 69 | 6e 65 2d 2d 3b 0a 09 20 | Thisli|ne--;.. |
|000007d0| 20 20 20 54 68 69 73 70 | 20 3d 20 6c 76 61 6c 2e | Thisp| = lval.|
|000007e0| 6c 76 61 6c 2e 70 6c 61 | 63 65 3b 0a 69 66 28 64 |lval.pla|ce;.if(d|
|000007f0| 62 67 29 20 70 72 69 6e | 74 66 28 22 5f 67 6f 74 |bg) prin|tf("_got|
|00000800| 6f 3a 45 58 45 43 3a 74 | 6f 3a 6c 6c 65 6e 74 3a |o:EXEC:t|o:llent:|
|00000810| 25 6f 3a 70 6c 3a 25 64 | 3a 6e 75 6d 3a 25 75 5c |%o:pl:%d|:num:%u\|
|00000820| 6e 22 2c 6c 76 61 6c 2e | 6c 76 61 6c 2e 63 6f 64 |n",lval.|lval.cod|
|00000830| 65 6c 69 73 74 2c 0a 09 | 6c 76 61 6c 2e 6c 76 61 |elist,..|lval.lva|
|00000840| 6c 2e 70 6c 61 63 65 2c | 6c 76 61 6c 2e 6c 76 61 |l.place,|lval.lva|
|00000850| 6c 2e 63 6f 64 65 6c 69 | 73 74 2d 3e 6e 75 6d 29 |l.codeli|st->num)|
|00000860| 3b 0a 09 20 20 20 20 72 | 65 74 75 72 6e 28 70 29 |;.. r|eturn(p)|
|00000870| 3b 0a 20 20 20 20 7d 0a | 7d 0a 0a 2f 2a 20 4d 5f |;. }.|}../* M_|
|00000880| 43 4f 4d 50 49 4c 45 3a | 0a 20 2a 09 78 20 64 6c |COMPILE:|. *.x dl|
|00000890| 61 62 65 6c 20 6e 61 6d | 65 20 78 20 20 20 20 2d |abel nam|e x -|
|000008a0| 2d 74 6f 2d 2d 20 20 20 | 20 78 2c 5f 64 6c 61 62 |-to-- | x,_dlab|
|000008b0| 65 6c 2c 26 76 6c 69 73 | 74 20 65 6e 74 72 79 2c |el,&vlis|t entry,|
|000008c0| 78 0a 20 2a 20 4d 5f 46 | 49 58 55 50 3a 0a 20 2a |x. * M_F|IXUP:. *|
|000008d0| 09 4d 61 6b 65 20 76 6c | 69 73 74 20 65 6e 74 72 |.Make vl|ist entr|
|000008e0| 79 20 66 6f 72 20 22 6e | 61 6d 65 22 20 70 6f 69 |y for "n|ame" poi|
|000008f0| 6e 74 20 74 6f 20 63 75 | 72 72 65 6e 74 20 70 6c |nt to cu|rrent pl|
|00000900| 61 63 65 2e 0a 20 2a 2f | 0a 5f 64 6c 61 62 65 6c |ace.. */|._dlabel|
|00000910| 28 6c 2c 70 29 20 69 6e | 74 20 28 2a 6c 5b 5d 29 |(l,p) in|t (*l[])|
|00000920| 28 29 2c 70 3b 0a 7b 0a | 20 20 20 20 73 74 72 75 |(),p;.{.| stru|
|00000930| 63 74 20 64 69 63 74 6e | 6f 64 65 20 2a 76 70 3b |ct dictn|ode *vp;|
|00000940| 0a 20 20 20 20 63 68 61 | 72 20 2a 73 3b 0a 0a 20 |. cha|r *s;.. |
|00000950| 20 20 20 73 77 69 74 63 | 68 28 73 74 61 74 75 73 | switc|h(status|
|00000960| 26 58 4d 4f 44 45 29 20 | 7b 0a 23 69 66 64 65 66 |&XMODE) |{.#ifdef|
|00000970| 20 49 4e 54 0a 09 63 61 | 73 65 20 4d 5f 43 4f 4d | INT..ca|se M_COM|
|00000980| 50 49 4c 45 3a 0a 09 20 | 20 20 20 73 3d 67 74 6f |PILE:.. | s=gto|
|00000990| 6b 28 29 3b 0a 09 20 20 | 20 20 76 70 3d 67 76 61 |k();.. | vp=gva|
|000009a0| 64 72 28 73 2c 54 5f 4c | 42 4c 29 3b 0a 09 20 20 |dr(s,T_L|BL);.. |
|000009b0| 20 20 6c 5b 70 2b 2b 5d | 20 3d 20 76 70 3b 0a 09 | l[p++]| = vp;..|
|000009c0| 20 20 20 20 72 65 74 75 | 72 6e 28 70 29 3b 0a 23 | retu|rn(p);.#|
|000009d0| 65 6e 64 69 66 0a 09 63 | 61 73 65 20 4d 5f 46 49 |endif..c|ase M_FI|
|000009e0| 58 55 50 3a 0a 09 20 20 | 20 20 76 70 3d 6c 5b 70 |XUP:.. | vp=l[p|
|000009f0| 2b 2b 5d 3b 0a 09 20 20 | 20 20 76 70 2d 3e 76 61 |++];.. | vp->va|
|00000a00| 6c 2e 6c 76 61 6c 2e 63 | 6f 64 65 6c 69 73 74 20 |l.lval.c|odelist |
|00000a10| 3d 20 28 69 6e 74 20 2a | 2a 29 67 6c 6c 65 6e 74 |= (int *|*)gllent|
|00000a20| 72 79 28 6c 29 3b 0a 09 | 20 20 20 20 76 70 2d 3e |ry(l);..| vp->|
|00000a30| 76 61 6c 2e 6c 76 61 6c | 2e 70 6c 61 63 65 20 3d |val.lval|.place =|
|00000a40| 20 70 3b 0a 09 20 20 20 | 20 72 65 74 75 72 6e 28 | p;.. | return(|
|00000a50| 70 29 3b 0a 09 64 65 66 | 61 75 6c 74 3a 20 72 65 |p);..def|ault: re|
|00000a60| 74 75 72 6e 28 2b 2b 70 | 29 3b 0a 20 20 20 20 7d |turn(++p|);. }|
|00000a70| 0a 7d 0a 0a 2f 2a 20 4d | 5f 43 4f 4d 50 49 4c 45 |.}../* M|_COMPILE|
|00000a80| 3a 0a 20 2a 09 78 20 72 | 6c 61 62 65 6c 20 6e 61 |:. *.x r|label na|
|00000a90| 6d 65 20 78 20 20 20 20 | 2d 2d 74 6f 2d 2d 20 20 |me x |--to-- |
|00000aa0| 20 20 20 78 2c 72 6c 61 | 62 65 6c 2c 26 76 6c 69 | x,rla|bel,&vli|
|00000ab0| 73 74 20 65 6e 74 72 79 | 2c 78 0a 20 2a 20 61 6e |st entry|,x. * an|
|00000ac0| 79 20 6f 74 68 65 72 20 | 6d 6f 64 65 3a 0a 20 2a |y other |mode:. *|
|00000ad0| 09 70 75 73 68 28 76 70 | 2d 3e 76 61 6c 29 20 20 |.push(vp|->val) |
|00000ae0| 20 20 28 69 2e 65 2e 20 | 20 70 6f 69 6e 74 65 72 | (i.e. | pointer|
|00000af0| 20 74 6f 20 6c 6f 63 61 | 74 69 6f 6e 20 6f 66 20 | to loca|tion of |
|00000b00| 6c 61 62 65 6c 29 0a 20 | 2a 2f 0a 5f 72 6c 61 62 |label). |*/._rlab|
|00000b10| 65 6c 28 6c 2c 70 29 20 | 69 6e 74 20 28 2a 6c 5b |el(l,p) |int (*l[|
|00000b20| 5d 29 28 29 2c 70 3b 0a | 7b 0a 20 20 20 20 73 74 |])(),p;.|{. st|
|00000b30| 72 75 63 74 20 64 69 63 | 74 6e 6f 64 65 20 2a 76 |ruct dic|tnode *v|
|00000b40| 70 3b 0a 20 20 20 20 63 | 68 61 72 20 2a 73 3b 0a |p;. c|har *s;.|
|00000b50| 0a 20 20 20 20 73 77 69 | 74 63 68 28 73 74 61 74 |. swi|tch(stat|
|00000b60| 75 73 26 58 4d 4f 44 45 | 29 20 7b 0a 23 69 66 64 |us&XMODE|) {.#ifd|
|00000b70| 65 66 20 49 4e 54 0a 09 | 63 61 73 65 20 4d 5f 43 |ef INT..|case M_C|
|00000b80| 4f 4d 50 49 4c 45 3a 0a | 09 20 20 20 20 73 3d 67 |OMPILE:.|. s=g|
|00000b90| 74 6f 6b 28 29 3b 0a 09 | 20 20 20 20 76 70 3d 67 |tok();..| vp=g|
|00000ba0| 76 61 64 72 28 73 2c 54 | 5f 4c 42 4c 29 3b 0a 09 |vadr(s,T|_LBL);..|
|00000bb0| 20 20 20 20 6c 5b 70 2b | 2b 5d 20 3d 20 76 70 3b | l[p+|+] = vp;|
|00000bc0| 0a 09 20 20 20 20 72 65 | 74 75 72 6e 28 70 29 3b |.. re|turn(p);|
|00000bd0| 0a 23 65 6e 64 69 66 0a | 09 63 61 73 65 20 4d 5f |.#endif.|.case M_|
|00000be0| 46 49 58 55 50 3a 20 72 | 65 74 75 72 6e 28 2b 2b |FIXUP: r|eturn(++|
|00000bf0| 70 29 3b 0a 09 64 65 66 | 61 75 6c 74 3a 0a 09 20 |p);..def|ault:.. |
|00000c00| 20 20 20 76 70 20 3d 20 | 6c 5b 70 2b 2b 5d 3b 0a | vp = |l[p++];.|
|00000c10| 69 66 28 64 62 67 29 20 | 70 72 69 6e 74 66 28 22 |if(dbg) |printf("|
|00000c20| 5f 72 6c 61 62 65 6c 3a | 4d 5f 45 58 45 43 55 54 |_rlabel:|M_EXECUT|
|00000c30| 45 3a 6e 61 6d 65 3a 25 | 73 3a 6c 6c 65 6e 74 3a |E:name:%|s:llent:|
|00000c40| 25 6f 3a 70 6c 61 63 65 | 3a 25 64 5c 6e 22 2c 76 |%o:place|:%d\n",v|
|00000c50| 70 2d 3e 6e 61 6d 65 2c | 0a 09 76 70 2d 3e 76 61 |p->name,|..vp->va|
|00000c60| 6c 2e 6c 76 61 6c 2e 63 | 6f 64 65 6c 69 73 74 2c |l.lval.c|odelist,|
|00000c70| 76 70 2d 3e 76 61 6c 2e | 6c 76 61 6c 2e 70 6c 61 |vp->val.|lval.pla|
|00000c80| 63 65 29 3b 0a 09 20 20 | 20 20 70 75 73 68 28 76 |ce);.. | push(v|
|00000c90| 70 2d 3e 76 61 6c 29 3b | 0a 09 20 20 20 20 72 65 |p->val);|.. re|
|00000ca0| 74 75 72 6e 28 70 29 3b | 0a 20 20 20 20 7d 0a 7d |turn(p);|. }.}|
|00000cb0| 0a 0a 2f 2a 20 4d 5f 43 | 4f 4d 50 49 4c 45 3a 0a |../* M_C|OMPILE:.|
|00000cc0| 20 2a 09 78 20 72 6c 61 | 62 65 6c 20 6e 61 6d 65 | *.x rla|bel name|
|00000cd0| 20 67 6f 74 6f 20 78 20 | 20 20 20 2d 2d 74 6f 2d | goto x | --to-|
|00000ce0| 2d 20 20 20 20 78 2c 5f | 72 6c 61 62 65 6c 2c 6c |- x,_|rlabel,l|
|00000cf0| 76 61 6c 2c 5f 67 6f 73 | 75 62 2c 30 2c 78 0a 20 |val,_gos|ub,0,x. |
|00000d00| 2a 0a 20 2a 20 4d 5f 45 | 58 45 43 55 54 45 3a 0a |*. * M_E|XECUTE:.|
|00000d10| 20 2a 09 73 74 61 63 6b | 3a 20 6c 76 61 6c 2c 78 | *.stack|: lval,x|
|00000d20| 20 20 20 2d 2d 74 6f 2d | 2d 20 20 20 78 0a 20 2a | --to-|- x. *|
|00000d30| 09 6f 74 68 65 72 3a 20 | 73 61 76 65 73 20 63 75 |.other: |saves cu|
|00000d40| 72 72 65 6e 74 20 70 6c | 61 63 65 20 28 6f 6e 20 |rrent pl|ace (on |
|00000d50| 73 74 61 63 6b 29 20 61 | 6e 64 20 6a 75 6d 70 73 |stack) a|nd jumps|
|00000d60| 20 74 6f 20 6c 76 61 6c | 2e 0a 20 2a 2f 0a 5f 67 | to lval|.. */._g|
|00000d70| 6f 73 75 62 28 6c 2c 70 | 29 20 69 6e 74 28 2a 6c |osub(l,p|) int(*l|
|00000d80| 5b 5d 29 28 29 2c 70 3b | 0a 7b 0a 20 20 20 20 75 |[])(),p;|.{. u|
|00000d90| 6e 69 6f 6e 20 76 61 6c | 75 65 20 68 65 72 65 2c |nion val|ue here,|
|00000da0| 74 68 65 72 65 3b 0a 20 | 20 20 20 73 77 69 74 63 |there;. | switc|
|00000db0| 68 28 73 74 61 74 75 73 | 26 58 4d 4f 44 45 29 20 |h(status|&XMODE) |
|00000dc0| 7b 0a 23 69 66 64 65 66 | 20 49 4e 54 0a 09 63 61 |{.#ifdef| INT..ca|
|00000dd0| 73 65 20 4d 5f 43 4f 4d | 50 49 4c 45 3a 0a 23 65 |se M_COM|PILE:.#e|
|00000de0| 6e 64 69 66 0a 09 63 61 | 73 65 20 4d 5f 46 49 58 |ndif..ca|se M_FIX|
|00000df0| 55 50 3a 0a 09 20 20 20 | 20 6c 5b 70 2b 2b 5d 20 |UP:.. | l[p++] |
|00000e00| 3d 20 30 3b 0a 09 20 20 | 20 20 72 65 74 75 72 6e |= 0;.. | return|
|00000e10| 28 70 29 3b 0a 09 63 61 | 73 65 20 4d 5f 45 58 45 |(p);..ca|se M_EXE|
|00000e20| 43 55 54 45 3a 0a 09 20 | 20 20 20 74 68 65 72 65 |CUTE:.. | there|
|00000e30| 20 3d 20 70 6f 70 28 29 | 3b 0a 09 20 20 20 20 68 | = pop()|;.. h|
|00000e40| 65 72 65 2e 6c 76 61 6c | 2e 63 6f 64 65 6c 69 73 |ere.lval|.codelis|
|00000e50| 74 20 3d 20 67 6c 6c 65 | 6e 74 72 79 28 6c 29 3b |t = glle|ntry(l);|
|00000e60| 0a 09 20 20 20 20 68 65 | 72 65 2e 6c 76 61 6c 2e |.. he|re.lval.|
|00000e70| 70 6c 61 63 65 20 3d 20 | 70 2b 31 3b 0a 69 66 28 |place = |p+1;.if(|
|00000e80| 64 62 67 29 20 70 72 69 | 6e 74 66 28 22 5f 67 6f |dbg) pri|ntf("_go|
|00000e90| 73 75 62 3a 45 58 45 43 | 3a 68 65 72 65 2e 6c 3a |sub:EXEC|:here.l:|
|00000ea0| 25 6f 3a 68 65 72 65 2e | 70 6c 3a 25 64 3a 74 68 |%o:here.|pl:%d:th|
|00000eb0| 65 72 65 2e 6c 3a 25 6f | 3a 74 68 65 72 65 2e 70 |ere.l:%o|:there.p|
|00000ec0| 6c 3a 25 64 5c 6e 22 2c | 0a 09 68 65 72 65 2e 6c |l:%d\n",|..here.l|
|00000ed0| 76 61 6c 2e 63 6f 64 65 | 6c 69 73 74 2c 68 65 72 |val.code|list,her|
|00000ee0| 65 2e 6c 76 61 6c 2e 70 | 6c 61 63 65 2c 74 68 65 |e.lval.p|lace,the|
|00000ef0| 72 65 2e 6c 76 61 6c 2e | 63 6f 64 65 6c 69 73 74 |re.lval.|codelist|
|00000f00| 2c 74 68 65 72 65 2e 6c | 76 61 6c 2e 70 6c 61 63 |,there.l|val.plac|
|00000f10| 65 29 3b 0a 09 20 20 20 | 20 70 75 73 68 28 68 65 |e);.. | push(he|
|00000f20| 72 65 29 3b 0a 09 20 20 | 20 20 54 68 69 73 6c 69 |re);.. | Thisli|
|00000f30| 6e 65 20 3d 20 74 68 65 | 72 65 2e 6c 76 61 6c 2e |ne = the|re.lval.|
|00000f40| 63 6f 64 65 6c 69 73 74 | 3b 0a 09 20 20 20 20 54 |codelist|;.. T|
|00000f50| 68 69 73 6c 69 6e 65 2d | 2d 3b 0a 09 20 20 20 20 |hisline-|-;.. |
|00000f60| 54 68 69 73 70 20 3d 20 | 74 68 65 72 65 2e 6c 76 |Thisp = |there.lv|
|00000f70| 61 6c 2e 70 6c 61 63 65 | 3b 0a 09 20 20 20 20 72 |al.place|;.. r|
|00000f80| 65 74 75 72 6e 28 70 29 | 3b 0a 09 64 65 66 61 75 |eturn(p)|;..defau|
|00000f90| 6c 74 3a 20 53 54 65 72 | 72 6f 72 28 22 67 6f 73 |lt: STer|ror("gos|
|00000fa0| 75 62 22 29 3b 0a 20 20 | 20 20 7d 0a 7d 0a 0a 5f |ub");. | }.}.._|
|00000fb0| 72 65 74 75 72 6e 28 6c | 2c 70 29 20 69 6e 74 28 |return(l|,p) int(|
|00000fc0| 2a 6c 5b 5d 29 28 29 2c | 70 3b 0a 7b 0a 20 20 20 |*l[])(),|p;.{. |
|00000fd0| 20 75 6e 69 6f 6e 20 76 | 61 6c 75 65 20 6c 6f 63 | union v|alue loc|
|00000fe0| 3b 0a 20 20 20 20 73 77 | 69 74 63 68 28 73 74 61 |;. sw|itch(sta|
|00000ff0| 74 75 73 26 58 4d 4f 44 | 45 29 20 7b 0a 23 69 66 |tus&XMOD|E) {.#if|
|00001000| 64 65 66 20 49 4e 54 0a | 09 63 61 73 65 20 4d 5f |def INT.|.case M_|
|00001010| 43 4f 4d 50 49 4c 45 3a | 0a 23 65 6e 64 69 66 0a |COMPILE:|.#endif.|
|00001020| 09 63 61 73 65 20 4d 5f | 46 49 58 55 50 3a 0a 09 |.case M_|FIXUP:..|
|00001030| 20 20 20 20 6c 5b 70 2b | 2b 5d 20 3d 20 30 3b 0a | l[p+|+] = 0;.|
|00001040| 09 20 20 20 20 72 65 74 | 75 72 6e 28 70 29 3b 0a |. ret|urn(p);.|
|00001050| 09 63 61 73 65 20 4d 5f | 45 58 45 43 55 54 45 3a |.case M_|EXECUTE:|
|00001060| 0a 09 20 20 20 20 6c 6f | 63 20 3d 20 70 6f 70 28 |.. lo|c = pop(|
|00001070| 29 3b 0a 09 20 20 20 20 | 54 68 69 73 70 20 3d 20 |);.. |Thisp = |
|00001080| 6c 6f 63 2e 6c 76 61 6c | 2e 70 6c 61 63 65 3b 0a |loc.lval|.place;.|
|00001090| 09 20 20 20 20 54 68 69 | 73 6c 69 6e 65 20 3d 20 |. Thi|sline = |
|000010a0| 6c 6f 63 2e 6c 76 61 6c | 2e 63 6f 64 65 6c 69 73 |loc.lval|.codelis|
|000010b0| 74 3b 0a 09 20 20 20 20 | 54 68 69 73 6c 69 6e 65 |t;.. |Thisline|
|000010c0| 2d 2d 3b 0a 09 20 20 20 | 20 72 65 74 75 72 6e 28 |--;.. | return(|
|000010d0| 70 29 3b 0a 09 64 65 66 | 61 75 6c 74 3a 0a 09 20 |p);..def|ault:.. |
|000010e0| 20 20 20 53 54 65 72 72 | 6f 72 28 22 72 65 74 75 | STerr|or("retu|
|000010f0| 72 6e 22 29 3b 0a 20 20 | 20 20 7d 0a 7d 0a 0a 2f |rn");. | }.}../|
|00001100| 2a 20 52 6f 75 74 69 6e | 65 73 20 63 6f 6e 74 72 |* Routin|es contr|
|00001110| 6f 6c 20 65 6e 74 65 72 | 69 6e 67 20 61 6e 64 20 |ol enter|ing and |
|00001120| 6c 65 61 76 69 6e 67 20 | 6f 66 20 6c 6f 6f 70 73 |leaving |of loops|
|00001130| 2e 0a 20 2a 0a 20 2a 09 | 65 6e 74 65 72 20 2d 2d |.. *. *.|enter --|
|00001140| 20 6d 61 6b 65 73 20 61 | 20 6d 61 72 6b 20 74 68 | makes a| mark th|
|00001150| 61 74 20 77 65 20 68 61 | 76 65 20 65 6e 74 65 72 |at we ha|ve enter|
|00001160| 65 64 20 61 20 6c 6f 6f | 70 2c 20 61 6e 64 20 61 |ed a loo|p, and a|
|00001170| 6c 73 6f 20 72 65 63 6f | 72 64 73 0a 20 2a 09 09 |lso reco|rds. *..|
|00001180| 20 62 72 61 6e 63 68 20 | 70 6f 69 6e 74 73 20 66 | branch |points f|
|00001190| 6f 72 20 22 63 6f 6e 74 | 69 6e 75 65 22 20 61 6e |or "cont|inue" an|
|000011a0| 64 20 22 6c 65 61 76 65 | 22 2e 0a 20 2a 09 65 78 |d "leave|".. *.ex|
|000011b0| 69 74 6c 70 20 2d 2d 20 | 75 6e 64 6f 65 73 20 74 |itlp -- |undoes t|
|000011c0| 68 65 20 6d 61 72 6b 20 | 6d 61 64 65 20 62 79 20 |he mark |made by |
|000011d0| 65 6e 74 65 72 2e 0a 20 | 2a 09 63 6f 6e 74 69 6e |enter.. |*.contin|
|000011e0| 20 2d 2d 20 62 72 61 6e | 63 68 65 73 20 74 6f 20 | -- bran|ches to |
|000011f0| 22 63 6f 6e 74 69 6e 75 | 65 22 20 70 6f 69 6e 74 |"continu|e" point|
|00001200| 2e 0a 20 2a 09 6c 65 61 | 76 65 20 2d 2d 20 62 72 |.. *.lea|ve -- br|
|00001210| 61 6e 63 68 65 73 20 74 | 6f 20 22 6c 65 61 76 65 |anches t|o "leave|
|00001220| 22 20 70 6f 69 6e 74 2e | 0a 20 2a 0a 20 2a 20 54 |" point.|. *. * T|
|00001230| 68 65 20 66 6f 6c 6c 6f | 77 69 6e 67 20 73 74 61 |he follo|wing sta|
|00001240| 63 6b 20 73 74 72 75 63 | 74 75 72 65 20 69 73 20 |ck struc|ture is |
|00001250| 75 73 65 64 20 74 6f 20 | 72 65 63 6f 72 64 20 74 |used to |record t|
|00001260| 68 65 73 65 20 6c 6f 6f | 70 20 6d 61 72 6b 65 72 |hese loo|p marker|
|00001270| 73 2e 0a 20 2a 2f 0a 0a | 73 74 72 75 63 74 20 6c |s.. */..|struct l|
|00001280| 6f 6f 70 73 74 61 63 6b | 20 7b 0a 09 73 74 72 75 |oopstack| {..stru|
|00001290| 63 74 20 6c 61 62 65 6c | 20 63 6f 6e 74 6c 62 2c |ct label| contlb,|
|000012a0| 6c 65 61 76 6c 62 3b 0a | 7d 3b 0a 0a 73 74 72 75 |leavlb;.|};..stru|
|000012b0| 63 74 20 6c 6f 6f 70 73 | 74 61 63 6b 20 6c 70 73 |ct loops|tack lps|
|000012c0| 74 6b 5b 32 30 5d 3b 0a | 69 6e 74 20 6c 70 73 74 |tk[20];.|int lpst|
|000012d0| 6b 70 20 3d 20 2d 31 3b | 09 2f 2a 20 2d 31 20 77 |kp = -1;|./* -1 w|
|000012e0| 68 65 6e 20 73 74 61 63 | 6b 20 69 73 20 65 6d 70 |hen stac|k is emp|
|000012f0| 74 79 2e 0a 09 09 09 20 | 2a 20 61 6c 77 61 79 73 |ty..... |* always|
|00001300| 20 70 6f 69 6e 74 73 20 | 74 6f 20 43 55 52 52 45 | points |to CURRE|
|00001310| 4e 54 20 6c 6f 6f 70 20 | 6d 61 72 6b 65 72 2e 0a |NT loop |marker..|
|00001320| 09 09 09 20 2a 2f 0a 0a | 2f 2a 20 4d 5f 43 4f 4d |... */..|/* M_COM|
|00001330| 50 49 4c 45 3a 0a 20 2a | 09 78 20 72 6c 61 62 65 |PILE:. *|.x rlabe|
|00001340| 6c 20 63 6f 6e 74 6c 62 | 20 72 6c 61 62 65 6c 20 |l contlb| rlabel |
|00001350| 6c 65 61 76 6c 62 20 65 | 6e 74 65 72 20 78 0a 20 |leavlb e|nter x. |
|00001360| 2a 2d 2d 74 6f 2d 2d 0a | 20 2a 09 78 2c 5f 72 6c |*--to--.| *.x,_rl|
|00001370| 61 62 65 6c 2c 63 6f 6e | 74 6c 62 2c 5f 72 6c 61 |abel,con|tlb,_rla|
|00001380| 62 65 6c 2c 5f 6c 65 61 | 76 6c 62 2c 5f 65 6e 74 |bel,_lea|vlb,_ent|
|00001390| 65 72 2c 78 0a 20 2a 0a | 20 2a 20 4d 5f 45 58 45 |er,x. *.| * M_EXE|
|000013a0| 43 55 54 45 3a 0a 20 2a | 09 6c 6f 6f 70 73 74 61 |CUTE:. *|.loopsta|
|000013b0| 63 6b 3a 20 78 20 20 20 | 20 2d 2d 74 6f 2d 2d 20 |ck: x | --to-- |
|000013c0| 20 20 3c 63 6f 6e 74 6c | 62 2c 6c 65 61 76 6c 62 | <contl|b,leavlb|
|000013d0| 3e 2c 78 0a 20 2a 2f 0a | 5f 65 6e 74 65 72 28 6c |>,x. */.|_enter(l|
|000013e0| 2c 70 29 20 69 6e 74 20 | 28 2a 6c 5b 5d 29 28 29 |,p) int |(*l[])()|
|000013f0| 2c 70 3b 0a 7b 0a 20 20 | 20 20 75 6e 69 6f 6e 20 |,p;.{. | union |
|00001400| 76 61 6c 75 65 20 6c 6f | 63 3b 0a 0a 20 20 20 20 |value lo|c;.. |
|00001410| 69 66 28 28 73 74 61 74 | 75 73 26 58 4d 4f 44 45 |if((stat|us&XMODE|
|00001420| 29 20 3d 3d 20 4d 5f 45 | 58 45 43 55 54 45 29 20 |) == M_E|XECUTE) |
|00001430| 7b 0a 09 6c 70 73 74 6b | 70 2b 2b 3b 0a 09 6c 6f |{..lpstk|p++;..lo|
|00001440| 63 20 3d 20 70 6f 70 28 | 29 3b 0a 69 66 28 64 62 |c = pop(|);.if(db|
|00001450| 67 29 20 70 72 69 6e 74 | 66 28 22 5f 65 6e 74 65 |g) print|f("_ente|
|00001460| 72 3a 45 58 45 43 3a 6c | 70 73 70 3a 25 64 3a 6c |r:EXEC:l|psp:%d:l|
|00001470| 65 61 76 2e 6c 69 73 74 | 3a 25 6f 3a 6c 65 61 76 |eav.list|:%o:leav|
|00001480| 2e 70 6c 3a 25 64 22 2c | 6c 70 73 74 6b 70 2c 0a |.pl:%d",|lpstkp,.|
|00001490| 09 6c 6f 63 2e 6c 76 61 | 6c 2e 63 6f 64 65 6c 69 |.loc.lva|l.codeli|
|000014a0| 73 74 2c 6c 6f 63 2e 6c | 76 61 6c 2e 70 6c 61 63 |st,loc.l|val.plac|
|000014b0| 65 29 3b 0a 09 6c 70 73 | 74 6b 5b 6c 70 73 74 6b |e);..lps|tk[lpstk|
|000014c0| 70 5d 2e 6c 65 61 76 6c | 62 2e 63 6f 64 65 6c 69 |p].leavl|b.codeli|
|000014d0| 73 74 20 3d 20 6c 6f 63 | 2e 6c 76 61 6c 2e 63 6f |st = loc|.lval.co|
|000014e0| 64 65 6c 69 73 74 3b 0a | 09 6c 70 73 74 6b 5b 6c |delist;.|.lpstk[l|
|000014f0| 70 73 74 6b 70 5d 2e 6c | 65 61 76 6c 62 2e 70 6c |pstkp].l|eavlb.pl|
|00001500| 61 63 65 20 3d 20 6c 6f | 63 2e 6c 76 61 6c 2e 70 |ace = lo|c.lval.p|
|00001510| 6c 61 63 65 3b 0a 09 6c | 6f 63 20 3d 20 70 6f 70 |lace;..l|oc = pop|
|00001520| 28 29 3b 0a 69 66 28 64 | 62 67 29 20 70 72 69 6e |();.if(d|bg) prin|
|00001530| 74 66 28 22 3a 63 6f 6e | 74 2e 6c 69 73 74 3a 25 |tf(":con|t.list:%|
|00001540| 6f 3a 63 6f 6e 74 2e 70 | 6c 3a 25 64 5c 6e 22 2c |o:cont.p|l:%d\n",|
|00001550| 6c 6f 63 2e 6c 76 61 6c | 2e 63 6f 64 65 6c 69 73 |loc.lval|.codelis|
|00001560| 74 2c 6c 6f 63 2e 6c 76 | 61 6c 2e 70 6c 61 63 65 |t,loc.lv|al.place|
|00001570| 29 3b 0a 09 6c 70 73 74 | 6b 5b 6c 70 73 74 6b 70 |);..lpst|k[lpstkp|
|00001580| 5d 2e 63 6f 6e 74 6c 62 | 2e 63 6f 64 65 6c 69 73 |].contlb|.codelis|
|00001590| 74 20 3d 20 6c 6f 63 2e | 6c 76 61 6c 2e 63 6f 64 |t = loc.|lval.cod|
|000015a0| 65 6c 69 73 74 3b 0a 09 | 6c 70 73 74 6b 5b 6c 70 |elist;..|lpstk[lp|
|000015b0| 73 74 6b 70 5d 2e 63 6f | 6e 74 6c 62 2e 70 6c 61 |stkp].co|ntlb.pla|
|000015c0| 63 65 20 3d 20 6c 6f 63 | 2e 6c 76 61 6c 2e 70 6c |ce = loc|.lval.pl|
|000015d0| 61 63 65 3b 0a 20 20 20 | 20 7d 0a 20 20 20 20 72 |ace;. | }. r|
|000015e0| 65 74 75 72 6e 28 70 29 | 3b 0a 7d 0a 0a 2f 2a 20 |eturn(p)|;.}../* |
|000015f0| 4d 5f 45 58 45 43 55 54 | 45 3a 0a 20 2a 09 6c 6f |M_EXECUT|E:. *.lo|
|00001600| 6f 70 73 74 61 63 6b 3a | 20 3c 63 6f 6e 74 6c 62 |opstack:| <contlb|
|00001610| 2c 6c 65 61 76 6c 62 3e | 2c 78 20 20 20 20 2d 2d |,leavlb>|,x --|
|00001620| 74 6f 2d 2d 20 20 20 78 | 0a 20 2a 09 6f 74 68 65 |to-- x|. *.othe|
|00001630| 72 3a 20 65 6e 73 75 72 | 65 73 20 74 68 61 74 20 |r: ensur|es that |
|00001640| 6c 70 73 74 6b 70 20 64 | 6f 65 73 6e 74 20 67 65 |lpstkp d|oesnt ge|
|00001650| 74 20 6c 65 73 73 20 74 | 68 61 74 20 2d 31 3b 0a |t less t|hat -1;.|
|00001660| 20 2a 2f 0a 5f 65 78 69 | 74 6c 70 28 6c 2c 70 29 | */._exi|tlp(l,p)|
|00001670| 20 69 6e 74 20 28 2a 6c | 5b 5d 29 28 29 2c 70 3b | int (*l|[])(),p;|
|00001680| 0a 7b 0a 20 20 20 20 69 | 66 28 28 73 74 61 74 75 |.{. i|f((statu|
|00001690| 73 26 58 4d 4f 44 45 29 | 20 3d 3d 20 4d 5f 45 58 |s&XMODE)| == M_EX|
|000016a0| 45 43 55 54 45 29 0a 09 | 69 66 28 6c 70 73 74 6b |ECUTE)..|if(lpstk|
|000016b0| 70 20 3e 3d 20 30 29 0a | 09 20 20 20 20 6c 70 73 |p >= 0).|. lps|
|000016c0| 74 6b 70 2d 2d 3b 0a 09 | 65 6c 73 65 0a 09 20 20 |tkp--;..|else.. |
|000016d0| 20 20 6c 70 73 74 6b 70 | 20 3d 20 2d 31 3b 0a 69 | lpstkp| = -1;.i|
|000016e0| 66 28 64 62 67 29 20 70 | 72 69 6e 74 66 28 22 5f |f(dbg) p|rintf("_|
|000016f0| 65 78 69 74 6c 70 3a 4d | 5f 25 64 3a 6c 70 73 74 |exitlp:M|_%d:lpst|
|00001700| 6b 70 3a 25 64 5c 6e 22 | 2c 73 74 61 74 75 73 2c |kp:%d\n"|,status,|
|00001710| 6c 70 73 74 6b 70 29 3b | 0a 20 20 20 20 72 65 74 |lpstkp);|. ret|
|00001720| 75 72 6e 28 70 29 3b 0a | 7d 0a 0a 2f 2a 20 4d 5f |urn(p);.|}../* M_|
|00001730| 43 4f 4d 50 49 4c 45 3a | 0a 20 2a 09 78 20 6c 65 |COMPILE:|. *.x le|
|00001740| 61 76 65 20 78 20 20 20 | 2d 2d 74 6f 2d 2d 20 20 |ave x |--to-- |
|00001750| 20 78 2c 5f 6c 65 61 76 | 65 2c 30 2c 78 0a 20 2a | x,_leav|e,0,x. *|
|00001760| 09 28 74 68 65 20 30 20 | 69 73 20 66 6f 72 20 74 |.(the 0 |is for t|
|00001770| 68 65 20 62 65 6e 65 66 | 69 74 20 6f 66 20 69 6e |he benef|it of in|
|00001780| 74 65 72 70 28 29 29 0a | 20 2a 0a 20 2a 20 4d 5f |terp()).| *. * M_|
|00001790| 45 58 45 43 55 54 45 3a | 0a 20 2a 09 6c 6f 6f 70 |EXECUTE:|. *.loop|
|000017a0| 73 74 61 63 6b 3a 20 3c | 63 6f 6e 74 6c 62 2c 6c |stack: <|contlb,l|
|000017b0| 65 61 76 6c 62 3e 2c 78 | 20 20 20 2d 2d 74 6f 2d |eavlb>,x| --to-|
|000017c0| 2d 20 20 20 3c 63 6f 6e | 74 6c 62 2c 6c 65 61 76 |- <con|tlb,leav|
|000017d0| 6c 62 3e 2c 78 0a 20 2a | 09 6f 74 68 65 72 3a 20 |lb>,x. *|.other: |
|000017e0| 62 72 61 6e 63 68 65 73 | 20 74 6f 20 6c 65 61 76 |branches| to leav|
|000017f0| 6c 62 2e 20 20 65 78 69 | 74 6c 70 20 74 61 6b 65 |lb. exi|tlp take|
|00001800| 73 20 63 61 72 65 20 6f | 66 20 63 6c 65 61 6e 69 |s care o|f cleani|
|00001810| 6e 67 20 75 70 20 73 74 | 61 63 6b 2e 0a 20 2a 2f |ng up st|ack.. */|
|00001820| 0a 5f 6c 65 61 76 65 28 | 6c 2c 70 29 20 69 6e 74 |._leave(|l,p) int|
|00001830| 28 2a 6c 5b 5d 29 28 29 | 2c 70 3b 0a 7b 0a 20 20 |(*l[])()|,p;.{. |
|00001840| 20 20 73 77 69 74 63 68 | 28 73 74 61 74 75 73 26 | switch|(status&|
|00001850| 58 4d 4f 44 45 29 20 7b | 0a 23 69 66 64 65 66 20 |XMODE) {|.#ifdef |
|00001860| 49 4e 54 0a 09 63 61 73 | 65 20 4d 5f 43 4f 4d 50 |INT..cas|e M_COMP|
|00001870| 49 4c 45 3a 0a 23 65 6e | 64 69 66 0a 09 63 61 73 |ILE:.#en|dif..cas|
|00001880| 65 20 4d 5f 46 49 58 55 | 50 3a 20 6c 5b 70 2b 2b |e M_FIXU|P: l[p++|
|00001890| 5d 20 3d 20 30 3b 20 72 | 65 74 75 72 6e 28 70 29 |] = 0; r|eturn(p)|
|000018a0| 3b 0a 09 63 61 73 65 20 | 4d 5f 45 58 45 43 55 54 |;..case |M_EXECUT|
|000018b0| 45 3a 0a 09 20 20 20 20 | 69 66 28 6c 70 73 74 6b |E:.. |if(lpstk|
|000018c0| 70 20 3d 3d 20 2d 31 29 | 20 2f 2a 20 6e 6f 74 20 |p == -1)| /* not |
|000018d0| 69 6e 73 69 64 65 20 61 | 20 6c 6f 6f 70 2c 20 65 |inside a| loop, e|
|000018e0| 72 67 6f 20 63 61 6e 6e | 6f 74 20 6c 65 61 76 65 |rgo cann|ot leave|
|000018f0| 20 61 20 6c 6f 6f 70 20 | 2a 2f 0a 09 09 4c 56 65 | a loop |*/...LVe|
|00001900| 72 72 6f 72 28 6c 2c 70 | 29 3b 0a 09 20 20 20 20 |rror(l,p|);.. |
|00001910| 54 68 69 73 6c 69 6e 65 | 20 3d 20 6c 70 73 74 6b |Thisline| = lpstk|
|00001920| 5b 6c 70 73 74 6b 70 5d | 2e 6c 65 61 76 6c 62 2e |[lpstkp]|.leavlb.|
|00001930| 63 6f 64 65 6c 69 73 74 | 3b 0a 09 20 20 20 20 54 |codelist|;.. T|
|00001940| 68 69 73 6c 69 6e 65 2d | 2d 3b 0a 09 20 20 20 20 |hisline-|-;.. |
|00001950| 54 68 69 73 70 20 3d 20 | 6c 70 73 74 6b 5b 6c 70 |Thisp = |lpstk[lp|
|00001960| 73 74 6b 70 5d 2e 6c 65 | 61 76 6c 62 2e 70 6c 61 |stkp].le|avlb.pla|
|00001970| 63 65 3b 0a 09 20 20 20 | 20 72 65 74 75 72 6e 28 |ce;.. | return(|
|00001980| 70 29 3b 0a 09 64 65 66 | 61 75 6c 74 3a 20 53 54 |p);..def|ault: ST|
|00001990| 65 72 72 6f 72 28 22 6c | 65 61 76 65 22 29 3b 0a |error("l|eave");.|
|000019a0| 20 20 20 20 7d 0a 7d 0a | 0a 2f 2a 20 4d 5f 43 4f | }.}.|./* M_CO|
|000019b0| 4d 50 49 4c 45 3a 0a 20 | 2a 09 78 20 63 6f 6e 74 |MPILE:. |*.x cont|
|000019c0| 69 6e 20 78 20 20 20 20 | 2d 2d 74 6f 2d 2d 20 20 |in x |--to-- |
|000019d0| 20 20 78 2c 5f 63 6f 6e | 74 69 6e 2c 30 2c 78 0a | x,_con|tin,0,x.|
|000019e0| 20 2a 0a 20 2a 20 4d 5f | 45 58 45 43 55 54 45 3a | *. * M_|EXECUTE:|
|000019f0| 0a 20 2a 09 6c 6f 6f 70 | 73 74 61 63 6b 3a 20 3c |. *.loop|stack: <|
|00001a00| 63 6f 6e 74 6c 62 2c 6c | 65 61 76 6c 62 3e 2c 78 |contlb,l|eavlb>,x|
|00001a10| 20 20 20 2d 2d 74 6f 2d | 2d 20 20 20 3c 63 6f 6e | --to-|- <con|
|00001a20| 74 6c 62 2c 6c 65 61 76 | 6c 62 3e 2c 78 0a 20 2a |tlb,leav|lb>,x. *|
|00001a30| 09 6f 74 68 65 72 3a 20 | 6a 75 6d 70 73 20 74 6f |.other: |jumps to|
|00001a40| 20 63 6f 6e 74 6c 62 2e | 0a 20 2a 2f 0a 5f 63 6f | contlb.|. */._co|
|00001a50| 6e 74 69 6e 28 6c 2c 70 | 29 20 69 6e 74 20 28 2a |ntin(l,p|) int (*|
|00001a60| 6c 5b 5d 29 28 29 2c 70 | 3b 0a 7b 0a 20 20 20 20 |l[])(),p|;.{. |
|00001a70| 73 77 69 74 63 68 28 73 | 74 61 74 75 73 26 58 4d |switch(s|tatus&XM|
|00001a80| 4f 44 45 29 20 7b 0a 23 | 69 66 64 65 66 20 49 4e |ODE) {.#|ifdef IN|
|00001a90| 54 0a 09 63 61 73 65 20 | 4d 5f 43 4f 4d 50 49 4c |T..case |M_COMPIL|
|00001aa0| 45 3a 0a 23 65 6e 64 69 | 66 0a 09 63 61 73 65 20 |E:.#endi|f..case |
|00001ab0| 4d 5f 46 49 58 55 50 3a | 20 6c 5b 70 2b 2b 5d 20 |M_FIXUP:| l[p++] |
|00001ac0| 3d 20 30 3b 20 72 65 74 | 75 72 6e 28 70 29 3b 0a |= 0; ret|urn(p);.|
|00001ad0| 09 63 61 73 65 20 4d 5f | 45 58 45 43 55 54 45 3a |.case M_|EXECUTE:|
|00001ae0| 0a 09 20 20 20 20 69 66 | 28 6c 70 73 74 6b 70 20 |.. if|(lpstkp |
|00001af0| 3d 3d 20 2d 31 29 20 2f | 2a 20 63 61 6e 6e 6f 74 |== -1) /|* cannot|
|00001b00| 20 63 6f 6e 74 69 6e 75 | 65 20 61 20 6c 6f 6f 70 | continu|e a loop|
|00001b10| 20 77 65 27 72 65 20 6e | 6f 74 20 69 6e 20 2a 2f | we're n|ot in */|
|00001b20| 0a 09 09 43 4e 65 72 72 | 6f 72 28 6c 2c 70 29 3b |...CNerr|or(l,p);|
|00001b30| 0a 09 20 20 20 20 54 68 | 69 73 6c 69 6e 65 20 3d |.. Th|isline =|
|00001b40| 20 6c 70 73 74 6b 5b 6c | 70 73 74 6b 70 5d 2e 63 | lpstk[l|pstkp].c|
|00001b50| 6f 6e 74 6c 62 2e 63 6f | 64 65 6c 69 73 74 3b 0a |ontlb.co|delist;.|
|00001b60| 09 20 20 20 20 54 68 69 | 73 6c 69 6e 65 2d 2d 3b |. Thi|sline--;|
|00001b70| 0a 09 20 20 20 20 54 68 | 69 73 70 20 3d 20 6c 70 |.. Th|isp = lp|
|00001b80| 73 74 6b 5b 6c 70 73 74 | 6b 70 5d 2e 63 6f 6e 74 |stk[lpst|kp].cont|
|00001b90| 6c 62 2e 70 6c 61 63 65 | 3b 0a 09 20 20 20 20 72 |lb.place|;.. r|
|00001ba0| 65 74 75 72 6e 28 70 29 | 3b 0a 09 64 65 66 61 75 |eturn(p)|;..defau|
|00001bb0| 6c 74 3a 20 53 54 65 72 | 72 6f 72 28 22 63 6f 6e |lt: STer|ror("con|
|00001bc0| 74 69 6e 22 29 3b 0a 20 | 20 20 20 7d 0a 7d 0a 0a |tin");. | }.}..|
|00001bd0| 0a 0a 2f 2a 20 4d 5f 43 | 4f 4d 50 49 4c 45 3a 0a |../* M_C|OMPILE:.|
|00001be0| 20 2a 09 78 20 72 6c 61 | 62 65 6c 20 6e 61 6d 65 | *.x rla|bel name|
|00001bf0| 20 69 66 20 78 20 20 20 | 20 2d 2d 74 6f 2d 2d 20 | if x | --to-- |
|00001c00| 20 20 78 2c 5f 72 6c 61 | 62 65 6c 2c 76 70 2c 69 | x,_rla|bel,vp,i|
|00001c10| 66 2c 30 2c 78 0a 20 2a | 09 28 74 68 65 20 30 20 |f,0,x. *|.(the 0 |
|00001c20| 69 73 20 66 6f 72 20 74 | 68 65 20 62 65 6e 65 66 |is for t|he benef|
|00001c30| 69 74 20 66 6f 72 20 69 | 6e 74 65 72 70 28 29 29 |it for i|nterp())|
|00001c40| 2e 0a 20 2a 20 4d 5f 45 | 58 45 43 55 54 45 3a 0a |.. * M_E|XECUTE:.|
|00001c50| 20 2a 09 73 74 61 63 6b | 3a 20 6c 6f 63 2c 62 6f | *.stack|: loc,bo|
|00001c60| 6f 6c 2c 78 20 20 20 20 | 20 2d 2d 74 6f 2d 2d 20 |ol,x | --to-- |
|00001c70| 20 20 78 0a 20 2a 09 70 | 3a 20 69 66 20 62 6f 6f | x. *.p|: if boo|
|00001c80| 6c 2c 20 70 3d 70 20 65 | 6c 73 65 20 70 3d 6c 6f |l, p=p e|lse p=lo|
|00001c90| 63 2d 3e 70 6c 61 63 65 | 0a 20 2a 2f 0a 5f 69 66 |c->place|. */._if|
|00001ca0| 28 6c 2c 70 29 0a 69 6e | 74 20 28 2a 6c 5b 5d 29 |(l,p).in|t (*l[])|
|00001cb0| 28 29 2c 70 3b 0a 7b 0a | 20 20 20 20 75 6e 69 6f |(),p;.{.| unio|
|00001cc0| 6e 20 76 61 6c 75 65 20 | 62 76 2c 6c 76 3b 0a 0a |n value |bv,lv;..|
|00001cd0| 20 20 20 20 73 77 69 74 | 63 68 28 73 74 61 74 75 | swit|ch(statu|
|00001ce0| 73 26 58 4d 4f 44 45 29 | 20 7b 0a 09 63 61 73 65 |s&XMODE)| {..case|
|00001cf0| 20 4d 5f 45 58 45 43 55 | 54 45 3a 0a 09 20 20 20 | M_EXECU|TE:.. |
|00001d00| 20 6c 76 20 3d 20 70 6f | 70 28 29 3b 0a 09 20 20 | lv = po|p();.. |
|00001d10| 20 20 62 76 20 3d 20 70 | 6f 70 28 29 3b 0a 69 66 | bv = p|op();.if|
|00001d20| 28 64 62 67 29 20 70 72 | 69 6e 74 66 28 22 5f 69 |(dbg) pr|intf("_i|
|00001d30| 66 3a 4d 5f 45 58 45 43 | 55 54 45 3a 6c 76 2e 70 |f:M_EXEC|UTE:lv.p|
|00001d40| 6c 3a 25 64 3a 70 3a 25 | 64 3a 62 76 2e 69 76 3a |l:%d:p:%|d:bv.iv:|
|00001d50| 25 44 5c 6e 22 2c 6c 76 | 2e 6c 76 61 6c 2e 70 6c |%D\n",lv|.lval.pl|
|00001d60| 61 63 65 2c 0a 09 70 2c | 62 76 2e 69 76 61 6c 29 |ace,..p,|bv.ival)|
|00001d70| 3b 0a 09 20 20 20 20 69 | 66 28 62 76 2e 69 76 61 |;.. i|f(bv.iva|
|00001d80| 6c 20 3d 3d 20 28 6c 6f | 6e 67 29 30 29 20 7b 20 |l == (lo|ng)0) { |
|00001d90| 2f 2a 20 6a 75 6d 70 20 | 74 6f 20 65 6c 73 65 20 |/* jump |to else |
|00001da0| 70 61 72 74 2e 20 2a 2f | 0a 09 09 54 68 69 73 6c |part. */|...Thisl|
|00001db0| 69 6e 65 20 3d 20 6c 76 | 2e 6c 76 61 6c 2e 63 6f |ine = lv|.lval.co|
|00001dc0| 64 65 6c 69 73 74 3b 0a | 09 09 54 68 69 73 6c 69 |delist;.|..Thisli|
|00001dd0| 6e 65 2d 2d 3b 0a 09 09 | 54 68 69 73 70 20 3d 20 |ne--;...|Thisp = |
|00001de0| 6c 76 2e 6c 76 61 6c 2e | 70 6c 61 63 65 3b 0a 09 |lv.lval.|place;..|
|00001df0| 20 20 20 20 7d 0a 09 20 | 20 20 20 65 6c 73 65 20 | }.. | else |
|00001e00| 70 2b 2b 3b 09 2f 2a 20 | 73 6b 69 70 20 74 68 65 |p++;./* |skip the|
|00001e10| 20 30 20 73 6f 20 77 65 | 20 67 65 74 20 74 6f 20 | 0 so we| get to |
|00001e20| 74 68 65 20 74 68 65 6e | 20 70 61 72 74 20 2a 2f |the then| part */|
|00001e30| 0a 09 20 20 20 20 72 65 | 74 75 72 6e 28 70 29 3b |.. re|turn(p);|
|00001e40| 0a 09 63 61 73 65 20 4d | 5f 46 49 58 55 50 3a 0a |..case M|_FIXUP:.|
|00001e50| 09 63 61 73 65 20 4d 5f | 43 4f 4d 50 49 4c 45 3a |.case M_|COMPILE:|
|00001e60| 20 6c 5b 70 2b 2b 5d 20 | 3d 20 30 3b 20 72 65 74 | l[p++] |= 0; ret|
|00001e70| 75 72 6e 28 70 29 3b 0a | 09 64 65 66 61 75 6c 74 |urn(p);.|.default|
|00001e80| 3a 20 53 54 65 72 72 6f | 72 28 22 69 66 22 29 3b |: STerro|r("if");|
|00001e90| 0a 20 20 20 20 7d 0a 7d | 0a 0a 2f 2a 20 4d 5f 43 |. }.}|../* M_C|
|00001ea0| 4f 4d 50 49 4c 45 3a 0a | 20 2a 09 76 61 72 20 6e |OMPILE:.| *.var n|
|00001eb0| 61 6d 65 20 3c 66 72 6f | 6d 3e 65 78 70 72 20 3c |ame <fro|m>expr <|
|00001ec0| 74 6f 3e 65 78 70 72 20 | 3c 73 74 65 70 3e 65 78 |to>expr |<step>ex|
|00001ed0| 70 72 20 3c 66 6c 61 67 | 3e 63 6f 6e 20 30 20 64 |pr <flag|>con 0 d|
|00001ee0| 6c 61 62 65 6c 20 46 4f | 52 78 20 72 6c 61 62 65 |label FO|Rx rlabe|
|00001ef0| 6c 20 46 4f 52 78 2b 31 | 20 66 6f 72 0a 20 2a 2d |l FORx+1| for. *-|
|00001f00| 2d 74 6f 2d 2d 0a 20 2a | 09 5f 76 61 72 2c 76 70 |-to--. *|._var,vp|
|00001f10| 2c 3c 66 72 6f 6d 3e 2c | 3c 74 6f 3e 2c 3c 73 74 |,<from>,|<to>,<st|
|00001f20| 65 70 3e 2c 3c 66 6c 61 | 67 3e 2c 30 2c 5f 64 6c |ep>,<fla|g>,0,_dl|
|00001f30| 61 62 65 6c 2c 6c 62 6c | 70 2c 5f 72 6c 61 62 65 |abel,lbl|p,_rlabe|
|00001f40| 6c 2c 6c 62 6c 70 32 2c | 5f 66 6f 72 0a 20 2a 0a |l,lblp2,|_for. *.|
|00001f50| 20 2a 20 4d 5f 45 58 45 | 43 55 54 45 3a 0a 20 2a | * M_EXE|CUTE:. *|
|00001f60| 09 73 74 61 63 6b 3a 20 | 78 69 74 70 74 2c 76 69 |.stack: |xitpt,vi|
|00001f70| 7a 64 2c 73 74 65 70 2c | 74 6f 2c 66 72 6f 6d 2c |zd,step,|to,from,|
|00001f80| 76 70 2c 78 0a 20 2a 09 | 6f 74 68 65 72 3a 20 69 |vp,x. *.|other: i|
|00001f90| 66 20 65 78 69 74 20 63 | 6f 6e 64 69 74 69 6f 6e |f exit c|ondition|
|00001fa0| 73 20 61 72 65 20 63 6f | 72 72 65 63 74 2c 20 6a |s are co|rrect, j|
|00001fb0| 75 6d 70 20 74 6f 20 65 | 78 69 74 20 70 6f 69 6e |ump to e|xit poin|
|00001fc0| 74 2e 0a 20 2a 09 09 76 | 69 7a 64 20 69 73 20 75 |t.. *..v|izd is u|
|00001fd0| 73 65 64 20 74 6f 20 68 | 6f 6c 64 20 74 68 65 20 |sed to h|old the |
|00001fe0| 64 61 74 61 20 74 79 70 | 65 20 66 6f 72 20 76 70 |data typ|e for vp|
|00001ff0| 2e 20 20 44 61 74 61 20 | 74 79 70 65 73 0a 20 2a |. Data |types. *|
|00002000| 09 09 61 72 65 20 61 6c | 77 61 79 73 20 6e 6f 6e |..are al|ways non|
|00002010| 2d 7a 65 72 6f 20 73 6f | 20 74 68 65 20 74 65 73 |-zero so| the tes|
|00002020| 74 20 66 6f 72 20 74 68 | 65 20 66 69 72 73 74 20 |t for th|e first |
|00002030| 76 69 73 69 74 20 74 6f | 0a 20 2a 09 09 74 68 65 |visit to|. *..the|
|00002040| 20 6c 6f 6f 70 20 69 73 | 20 74 6f 20 73 65 65 20 | loop is| to see |
|00002050| 69 66 20 76 69 7a 64 20 | 69 73 20 30 2e 0a 20 2a |if vizd |is 0.. *|
|00002060| 2f 0a 5f 66 6f 72 28 6c | 2c 70 29 20 69 6e 74 28 |/._for(l|,p) int(|
|00002070| 2a 6c 5b 5d 29 28 29 2c | 70 3b 0a 7b 0a 20 20 20 |*l[])(),|p;.{. |
|00002080| 20 75 6e 69 6f 6e 20 76 | 61 6c 75 65 20 78 69 74 | union v|alue xit|
|00002090| 70 74 2c 76 69 7a 64 2c | 66 72 6f 6d 2c 74 6f 2c |pt,vizd,|from,to,|
|000020a0| 73 74 65 70 2c 70 6c 61 | 63 65 3b 0a 0a 20 20 20 |step,pla|ce;.. |
|000020b0| 20 73 77 69 74 63 68 28 | 73 74 61 74 75 73 26 58 | switch(|status&X|
|000020c0| 4d 4f 44 45 29 20 7b 0a | 23 69 66 64 65 66 20 49 |MODE) {.|#ifdef I|
|000020d0| 4e 54 0a 09 63 61 73 65 | 20 4d 5f 43 4f 4d 50 49 |NT..case| M_COMPI|
|000020e0| 4c 45 3a 0a 23 65 6e 64 | 69 66 0a 09 63 61 73 65 |LE:.#end|if..case|
|000020f0| 20 4d 5f 46 49 58 55 50 | 3a 20 6c 5b 70 2b 2b 5d | M_FIXUP|: l[p++]|
|00002100| 20 3d 20 30 3b 20 72 65 | 74 75 72 6e 28 70 29 3b | = 0; re|turn(p);|
|00002110| 0a 09 63 61 73 65 20 4d | 5f 45 58 45 43 55 54 45 |..case M|_EXECUTE|
|00002120| 3a 0a 09 20 20 20 20 78 | 69 74 70 74 20 3d 20 70 |:.. x|itpt = p|
|00002130| 6f 70 28 29 3b 09 76 69 | 7a 64 20 3d 20 70 6f 70 |op();.vi|zd = pop|
|00002140| 28 29 3b 0a 09 20 20 20 | 20 73 74 65 70 20 3d 20 |();.. | step = |
|00002150| 70 6f 70 28 29 3b 09 74 | 6f 20 3d 20 70 6f 70 28 |pop();.t|o = pop(|
|00002160| 29 3b 0a 09 20 20 20 20 | 66 72 6f 6d 20 3d 20 70 |);.. |from = p|
|00002170| 6f 70 28 29 3b 0a 69 66 | 28 64 62 67 29 20 70 72 |op();.if|(dbg) pr|
|00002180| 69 6e 74 66 28 22 5f 66 | 6f 72 3a 45 58 45 43 3a |intf("_f|or:EXEC:|
|00002190| 78 69 74 2e 6c 3a 25 6f | 3a 78 69 74 2e 70 6c 3a |xit.l:%o|:xit.pl:|
|000021a0| 25 64 3a 76 69 7a 2e 69 | 76 3a 25 44 3a 73 74 65 |%d:viz.i|v:%D:ste|
|000021b0| 70 2e 69 76 3a 25 44 3a | 74 6f 2e 69 76 3a 25 44 |p.iv:%D:|to.iv:%D|
|000021c0| 3a 66 72 6f 6d 2e 69 76 | 3a 25 44 3a 22 2c 0a 09 |:from.iv|:%D:",..|
|000021d0| 78 69 74 70 74 2e 6c 76 | 61 6c 2e 63 6f 64 65 6c |xitpt.lv|al.codel|
|000021e0| 69 73 74 2c 78 69 74 70 | 74 2e 6c 76 61 6c 2e 70 |ist,xitp|t.lval.p|
|000021f0| 6c 61 63 65 2c 28 6c 6f | 6e 67 29 76 69 7a 64 2e |lace,(lo|ng)vizd.|
|00002200| 69 76 61 6c 2c 28 6c 6f | 6e 67 29 73 74 65 70 2e |ival,(lo|ng)step.|
|00002210| 69 76 61 6c 2c 28 6c 6f | 6e 67 29 74 6f 2e 69 76 |ival,(lo|ng)to.iv|
|00002220| 61 6c 2c 28 6c 6f 6e 67 | 29 66 72 6f 6d 2e 69 76 |al,(long|)from.iv|
|00002230| 61 6c 29 3b 0a 09 20 20 | 20 20 69 66 28 76 69 7a |al);.. | if(viz|
|00002240| 64 2e 69 76 61 6c 20 3d | 3d 20 30 29 20 7b 20 2f |d.ival =|= 0) { /|
|00002250| 2a 20 66 69 72 73 74 20 | 76 69 73 69 74 20 74 6f |* first |visit to|
|00002260| 20 6c 6f 6f 70 20 2a 2f | 0a 09 09 70 6c 61 63 65 | loop */|...place|
|00002270| 20 3d 20 70 6f 70 28 29 | 3b 0a 69 66 28 64 62 67 | = pop()|;.if(dbg|
|00002280| 29 20 70 72 69 6e 74 66 | 28 22 66 69 72 73 74 20 |) printf|("first |
|00002290| 74 69 6d 65 3a 76 61 72 | 3a 25 73 3a 22 2c 70 6c |time:var|:%s:",pl|
|000022a0| 61 63 65 2e 76 70 76 61 | 6c 2d 3e 6e 61 6d 65 29 |ace.vpva|l->name)|
|000022b0| 3b 0a 09 09 76 69 7a 64 | 2e 69 76 61 6c 20 3d 20 |;...vizd|.ival = |
|000022c0| 70 6c 61 63 65 2e 76 70 | 76 61 6c 2d 3e 74 79 70 |place.vp|val->typ|
|000022d0| 65 5f 6f 66 5f 76 61 6c | 75 65 26 54 5f 54 4d 41 |e_of_val|ue&T_TMA|
|000022e0| 53 4b 3b 20 2f 2a 20 21 | 3d 20 30 20 2a 2f 0a 09 |SK; /* !|= 0 */..|
|000022f0| 09 70 6c 61 63 65 2e 70 | 6c 76 61 6c 20 3d 20 67 |.place.p|lval = g|
|00002300| 65 74 70 6c 61 63 65 28 | 70 6c 61 63 65 2e 76 70 |etplace(|place.vp|
|00002310| 76 61 6c 29 3b 0a 09 09 | 2a 28 70 6c 61 63 65 2e |val);...|*(place.|
|00002320| 70 6c 76 61 6c 29 20 3d | 20 66 72 6f 6d 3b 09 2f |plval) =| from;./|
|00002330| 2a 20 73 69 6e 63 65 20 | 66 69 72 73 74 20 74 69 |* since |first ti|
|00002340| 6d 65 2c 20 73 65 74 20 | 73 74 61 72 74 69 6e 67 |me, set |starting|
|00002350| 20 76 61 6c 20 2a 2f 0a | 69 66 28 64 62 67 29 20 | val */.|if(dbg) |
|00002360| 70 72 69 6e 74 66 28 22 | 76 61 72 2e 70 6c 3a 25 |printf("|var.pl:%|
|00002370| 6f 3a 76 61 72 2e 76 61 | 6c 3a 25 44 3a 22 2c 70 |o:var.va|l:%D:",p|
|00002380| 6c 61 63 65 2e 70 6c 76 | 61 6c 2c 28 6c 6f 6e 67 |lace.plv|al,(long|
|00002390| 29 70 6c 61 63 65 2e 70 | 6c 76 61 6c 2d 3e 69 76 |)place.p|lval->iv|
|000023a0| 61 6c 29 3b 0a 09 09 69 | 66 28 76 69 7a 64 2e 69 |al);...i|f(vizd.i|
|000023b0| 76 61 6c 3d 3d 54 5f 49 | 4e 54 20 26 26 20 73 74 |val==T_I|NT && st|
|000023c0| 65 70 2e 69 76 61 6c 3d | 3d 30 29 0a 09 09 09 69 |ep.ival=|=0)....i|
|000023d0| 66 28 74 6f 2e 69 76 61 | 6c 20 3c 20 66 72 6f 6d |f(to.iva|l < from|
|000023e0| 2e 69 76 61 6c 29 0a 09 | 09 09 09 73 74 65 70 2e |.ival)..|...step.|
|000023f0| 69 76 61 6c 20 3d 20 2d | 31 3b 0a 09 09 09 65 6c |ival = -|1;....el|
|00002400| 73 65 0a 09 09 09 09 73 | 74 65 70 2e 69 76 61 6c |se.....s|tep.ival|
|00002410| 20 3d 20 31 3b 0a 09 09 | 65 6c 73 65 20 69 66 28 | = 1;...|else if(|
|00002420| 76 69 7a 64 2e 69 76 61 | 6c 3d 3d 54 5f 44 42 4c |vizd.iva|l==T_DBL|
|00002430| 20 26 26 20 73 74 65 70 | 2e 72 76 61 6c 3d 3d 30 | && step|.rval==0|
|00002440| 29 0a 09 09 09 69 66 28 | 74 6f 2e 72 76 61 6c 20 |)....if(|to.rval |
|00002450| 3c 20 66 72 6f 6d 2e 72 | 76 61 6c 29 0a 09 09 09 |< from.r|val)....|
|00002460| 09 73 74 65 70 2e 72 76 | 61 6c 20 3d 20 2d 31 3b |.step.rv|al = -1;|
|00002470| 0a 09 09 09 65 6c 73 65 | 0a 09 09 09 09 73 74 65 |....else|.....ste|
|00002480| 70 2e 72 76 61 6c 20 3d | 20 31 3b 0a 09 20 20 20 |p.rval =| 1;.. |
|00002490| 20 7d 0a 09 20 20 20 20 | 65 6c 73 65 20 70 6c 61 | }.. |else pla|
|000024a0| 63 65 20 3d 20 70 6f 70 | 28 29 3b 0a 69 66 28 64 |ce = pop|();.if(d|
|000024b0| 62 67 29 20 70 72 69 6e | 74 66 28 22 76 61 72 2e |bg) prin|tf("var.|
|000024c0| 70 6c 61 63 65 3a 25 6f | 3a 22 2c 70 6c 61 63 65 |place:%o|:",place|
|000024d0| 2e 70 6c 76 61 6c 29 3b | 0a 0a 09 20 20 20 20 2f |.plval);|... /|
|000024e0| 2a 20 54 68 65 20 73 74 | 61 63 6b 20 66 72 61 6d |* The st|ack fram|
|000024f0| 65 20 69 73 20 6e 6f 77 | 20 63 6f 72 72 65 63 74 |e is now| correct|
|00002500| 6c 79 20 70 6f 70 70 65 | 64 20 6f 66 66 2e 0a 09 |ly poppe|d off...|
|00002510| 20 20 20 20 20 2a 20 4e | 65 78 74 2c 20 77 65 20 | * N|ext, we |
|00002520| 63 68 65 63 6b 20 69 66 | 20 74 68 65 20 6c 6f 6f |check if| the loo|
|00002530| 70 20 69 73 20 66 69 6e | 69 73 68 65 64 2e 0a 09 |p is fin|ished...|
|00002540| 20 20 20 20 20 2a 2f 0a | 0a 09 20 20 20 20 69 66 | */.|.. if|
|00002550| 28 76 69 7a 64 2e 69 76 | 61 6c 20 3d 3d 20 54 5f |(vizd.iv|al == T_|
|00002560| 49 4e 54 29 0a 09 09 69 | 66 28 73 74 65 70 2e 69 |INT)...i|f(step.i|
|00002570| 76 61 6c 3c 30 20 26 26 | 20 70 6c 61 63 65 2e 70 |val<0 &&| place.p|
|00002580| 6c 76 61 6c 2d 3e 69 76 | 61 6c 3c 74 6f 2e 69 76 |lval->iv|al<to.iv|
|00002590| 61 6c 29 20 67 6f 74 6f | 20 6c 6f 6f 70 5f 64 6f |al) goto| loop_do|
|000025a0| 6e 65 3b 0a 09 09 65 6c | 73 65 20 69 66 28 73 74 |ne;...el|se if(st|
|000025b0| 65 70 2e 69 76 61 6c 3e | 30 20 26 26 20 70 6c 61 |ep.ival>|0 && pla|
|000025c0| 63 65 2e 70 6c 76 61 6c | 2d 3e 69 76 61 6c 3e 74 |ce.plval|->ival>t|
|000025d0| 6f 2e 69 76 61 6c 29 20 | 67 6f 74 6f 20 6c 6f 6f |o.ival) |goto loo|
|000025e0| 70 5f 64 6f 6e 65 3b 0a | 09 20 20 20 20 65 6c 73 |p_done;.|. els|
|000025f0| 65 20 2f 2a 20 76 69 7a | 64 2e 69 76 61 6c 20 3d |e /* viz|d.ival =|
|00002600| 3d 20 54 5f 44 42 4c 20 | 2a 2f 0a 09 09 69 66 28 |= T_DBL |*/...if(|
|00002610| 73 74 65 70 2e 72 76 61 | 6c 3c 30 20 26 26 20 70 |step.rva|l<0 && p|
|00002620| 6c 61 63 65 2e 70 6c 76 | 61 6c 2d 3e 72 76 61 6c |lace.plv|al->rval|
|00002630| 3c 74 6f 2e 72 76 61 6c | 29 20 67 6f 74 6f 20 6c |<to.rval|) goto l|
|00002640| 6f 6f 70 5f 64 6f 6e 65 | 3b 0a 09 09 65 6c 73 65 |oop_done|;...else|
|00002650| 20 69 66 28 73 74 65 70 | 2e 72 76 61 6c 3e 30 20 | if(step|.rval>0 |
|00002660| 26 26 20 70 6c 61 63 65 | 2e 70 6c 76 61 6c 2d 3e |&& place|.plval->|
|00002670| 72 76 61 6c 3e 74 6f 2e | 72 76 61 6c 29 20 67 6f |rval>to.|rval) go|
|00002680| 74 6f 20 6c 6f 6f 70 5f | 64 6f 6e 65 3b 0a 0a 09 |to loop_|done;...|
|00002690| 20 20 20 20 2f 2a 20 4c | 6f 6f 70 20 69 73 20 6e | /* L|oop is n|
|000026a0| 6f 74 20 64 6f 6e 65 20 | 79 65 74 2c 20 70 75 73 |ot done |yet, pus|
|000026b0| 68 20 62 61 63 6b 20 73 | 74 61 63 6b 20 66 72 61 |h back s|tack fra|
|000026c0| 6d 65 2e 20 2a 2f 0a 0a | 69 66 28 64 62 67 29 20 |me. */..|if(dbg) |
|000026d0| 70 72 69 6e 74 66 28 22 | 6c 6f 6f 70 20 6e 6f 74 |printf("|loop not|
|000026e0| 20 64 6f 6e 65 2c 20 70 | 75 73 68 20 65 76 65 72 | done, p|ush ever|
|000026f0| 79 74 68 69 6e 67 20 62 | 61 63 6b 5c 6e 22 29 3b |ything b|ack\n");|
|00002700| 0a 09 20 20 20 20 70 75 | 73 68 28 70 6c 61 63 65 |.. pu|sh(place|
|00002710| 29 3b 09 70 75 73 68 28 | 66 72 6f 6d 29 3b 09 70 |);.push(|from);.p|
|00002720| 75 73 68 28 74 6f 29 3b | 0a 09 20 20 20 20 70 75 |ush(to);|.. pu|
|00002730| 73 68 28 73 74 65 70 29 | 3b 09 09 70 75 73 68 28 |sh(step)|;..push(|
|00002740| 76 69 7a 64 29 3b 09 70 | 75 73 68 28 78 69 74 70 |vizd);.p|ush(xitp|
|00002750| 74 29 3b 0a 09 20 20 20 | 20 72 65 74 75 72 6e 28 |t);.. | return(|
|00002760| 70 29 3b 0a 0a 09 2f 2a | 20 43 6f 6d 65 20 68 65 |p);.../*| Come he|
|00002770| 72 65 20 77 68 65 6e 20 | 74 68 65 20 6c 6f 6f 70 |re when |the loop|
|00002780| 20 69 73 20 66 69 6e 69 | 73 68 65 64 2e 20 2a 2f | is fini|shed. */|
|00002790| 0a 6c 6f 6f 70 5f 64 6f | 6e 65 3a 0a 69 66 28 64 |.loop_do|ne:.if(d|
|000027a0| 62 67 29 20 70 72 69 6e | 74 66 28 22 6c 6f 6f 70 |bg) prin|tf("loop|
|000027b0| 20 64 6f 6e 65 2c 20 6a | 75 6d 70 20 74 6f 20 78 | done, j|ump to x|
|000027c0| 69 74 70 74 5c 6e 22 29 | 3b 0a 09 20 20 20 20 54 |itpt\n")|;.. T|
|000027d0| 68 69 73 6c 69 6e 65 20 | 3d 20 78 69 74 70 74 2e |hisline |= xitpt.|
|000027e0| 6c 76 61 6c 2e 63 6f 64 | 65 6c 69 73 74 3b 0a 09 |lval.cod|elist;..|
|000027f0| 20 20 20 20 54 68 69 73 | 6c 69 6e 65 2d 2d 3b 0a | This|line--;.|
|00002800| 09 20 20 20 20 54 68 69 | 73 70 20 3d 20 78 69 74 |. Thi|sp = xit|
|00002810| 70 74 2e 6c 76 61 6c 2e | 70 6c 61 63 65 3b 0a 09 |pt.lval.|place;..|
|00002820| 20 20 20 20 72 65 74 75 | 72 6e 28 70 29 3b 0a 09 | retu|rn(p);..|
|00002830| 64 65 66 61 75 6c 74 3a | 20 53 54 65 72 72 6f 72 |default:| STerror|
|00002840| 28 22 66 6f 72 22 29 3b | 0a 20 20 20 20 7d 0a 7d |("for");|. }.}|
|00002850| 0a 0a 2f 2a 20 4d 5f 43 | 4f 4d 50 49 4c 45 3a 0a |../* M_C|OMPILE:.|
|00002860| 20 2a 09 76 61 72 20 6e | 61 6d 65 20 6e 65 78 74 | *.var n|ame next|
|00002870| 20 72 6c 61 62 65 6c 20 | 46 4f 52 78 20 67 6f 40 | rlabel |FORx go@|
|00002880| 20 64 6c 61 62 65 6c 20 | 46 4f 52 78 2b 31 0a 20 | dlabel |FORx+1. |
|00002890| 2a 2d 2d 74 6f 2d 2d 0a | 20 2a 09 5f 76 61 72 2c |*--to--.| *._var,|
|000028a0| 76 70 2c 5f 6e 65 78 74 | 2c 5f 72 6c 61 62 65 6c |vp,_next|,_rlabel|
|000028b0| 2c 6c 62 6c 70 2c 5f 67 | 6f 5f 61 74 2c 64 6c 61 |,lblp,_g|o_at,dla|
|000028c0| 62 65 6c 2c 6c 62 6c 70 | 32 0a 20 2a 0a 20 2a 20 |bel,lblp|2. *. * |
|000028d0| 4d 5f 45 58 45 43 55 54 | 45 3a 0a 20 2a 09 73 74 |M_EXECUT|E:. *.st|
|000028e0| 61 63 6b 3a 20 73 61 6d | 65 20 61 73 20 4d 5f 45 |ack: sam|e as M_E|
|000028f0| 58 45 43 55 54 45 20 69 | 6e 20 5f 66 6f 72 2e 0a |XECUTE i|n _for..|
|00002900| 20 2a 09 6f 74 68 65 72 | 3a 20 61 64 64 73 20 73 | *.other|: adds s|
|00002910| 74 65 70 20 74 6f 20 28 | 63 6f 6e 74 72 6f 6c 20 |tep to (|control |
|00002920| 76 61 72 29 2d 3e 76 61 | 6c 2e 0a 20 2a 2f 0a 5f |var)->va|l.. */._|
|00002930| 6e 65 78 74 28 6c 2c 70 | 29 20 69 6e 74 28 2a 6c |next(l,p|) int(*l|
|00002940| 5b 5d 29 28 29 2c 70 3b | 0a 7b 0a 20 20 20 20 75 |[])(),p;|.{. u|
|00002950| 6e 69 6f 6e 20 76 61 6c | 75 65 20 76 70 2c 78 69 |nion val|ue vp,xi|
|00002960| 74 70 74 2c 76 69 7a 64 | 2c 73 74 65 70 2c 74 6f |tpt,vizd|,step,to|
|00002970| 2c 66 72 6f 6d 2c 70 6c | 61 63 65 3b 0a 0a 20 20 |,from,pl|ace;.. |
|00002980| 20 20 73 77 69 74 63 68 | 28 73 74 61 74 75 73 26 | switch|(status&|
|00002990| 58 4d 4f 44 45 29 20 7b | 0a 09 63 61 73 65 20 4d |XMODE) {|..case M|
|000029a0| 5f 43 4f 4d 50 49 4c 45 | 3a 0a 09 63 61 73 65 20 |_COMPILE|:..case |
|000029b0| 4d 5f 46 49 58 55 50 3a | 20 72 65 74 75 72 6e 28 |M_FIXUP:| return(|
|000029c0| 70 29 3b 0a 09 63 61 73 | 65 20 4d 5f 45 58 45 43 |p);..cas|e M_EXEC|
|000029d0| 55 54 45 3a 0a 09 20 20 | 20 20 76 70 20 3d 20 70 |UTE:.. | vp = p|
|000029e0| 6f 70 28 29 3b 0a 69 66 | 28 64 62 67 29 20 70 72 |op();.if|(dbg) pr|
|000029f0| 69 6e 74 66 28 22 5f 6e | 65 78 74 28 29 3a 45 58 |intf("_n|ext():EX|
|00002a00| 45 43 3a 76 61 72 3a 25 | 73 22 2c 76 70 2e 76 70 |EC:var:%|s",vp.vp|
|00002a10| 76 61 6c 2d 3e 6e 61 6d | 65 29 3b 0a 09 20 20 20 |val->nam|e);.. |
|00002a20| 20 76 70 2e 70 6c 76 61 | 6c 20 3d 20 67 65 74 70 | vp.plva|l = getp|
|00002a30| 6c 61 63 65 28 76 70 2e | 76 70 76 61 6c 29 3b 0a |lace(vp.|vpval);.|
|00002a40| 69 66 28 64 62 67 29 20 | 70 72 69 6e 74 66 28 22 |if(dbg) |printf("|
|00002a50| 3a 76 70 2e 70 6c 3a 25 | 6f 3a 22 2c 76 70 2e 70 |:vp.pl:%|o:",vp.p|
|00002a60| 6c 76 61 6c 29 3b 0a 09 | 20 20 20 20 78 69 74 70 |lval);..| xitp|
|00002a70| 74 20 3d 20 70 6f 70 28 | 29 3b 09 76 69 7a 64 20 |t = pop(|);.vizd |
|00002a80| 3d 20 70 6f 70 28 29 3b | 09 73 74 65 70 20 3d 20 |= pop();|.step = |
|00002a90| 70 6f 70 28 29 3b 0a 09 | 20 20 20 20 74 6f 20 3d |pop();..| to =|
|00002aa0| 20 70 6f 70 28 29 3b 09 | 09 66 72 6f 6d 20 3d 20 | pop();.|.from = |
|00002ab0| 70 6f 70 28 29 3b 09 70 | 6c 61 63 65 20 3d 20 70 |pop();.p|lace = p|
|00002ac0| 6f 70 28 29 3b 0a 69 66 | 28 64 62 67 29 20 70 72 |op();.if|(dbg) pr|
|00002ad0| 69 6e 74 66 28 22 70 6c | 2e 70 6c 3a 25 6f 3a 66 |intf("pl|.pl:%o:f|
|00002ae0| 72 6f 6d 2e 69 76 3a 25 | 44 3a 74 6f 2e 69 76 3a |rom.iv:%|D:to.iv:|
|00002af0| 25 44 3a 73 74 65 70 2e | 69 76 3a 25 44 3a 76 69 |%D:step.|iv:%D:vi|
|00002b00| 7a 2e 69 76 3a 25 44 3a | 22 2c 0a 09 70 6c 61 63 |z.iv:%D:|",..plac|
|00002b10| 65 2e 70 6c 76 61 6c 2c | 28 6c 6f 6e 67 29 66 72 |e.plval,|(long)fr|
|00002b20| 6f 6d 2e 69 76 61 6c 2c | 28 6c 6f 6e 67 29 74 6f |om.ival,|(long)to|
|00002b30| 2e 69 76 61 6c 2c 28 6c | 6f 6e 67 29 73 74 65 70 |.ival,(l|ong)step|
|00002b40| 2e 69 76 61 6c 2c 28 6c | 6f 6e 67 29 76 69 7a 64 |.ival,(l|ong)vizd|
|00002b50| 2e 69 76 61 6c 29 3b 0a | 69 66 28 64 62 67 29 20 |.ival);.|if(dbg) |
|00002b60| 70 72 69 6e 74 66 28 22 | 78 69 74 2e 6c 69 73 74 |printf("|xit.list|
|00002b70| 3a 25 6f 3a 78 69 74 2e | 70 6c 3a 25 64 3a 78 69 |:%o:xit.|pl:%d:xi|
|00002b80| 74 2e 6e 75 6d 3a 25 75 | 5c 6e 22 2c 78 69 74 70 |t.num:%u|\n",xitp|
|00002b90| 74 2e 6c 76 61 6c 2e 63 | 6f 64 65 6c 69 73 74 2c |t.lval.c|odelist,|
|00002ba0| 0a 09 78 69 74 70 74 2e | 6c 76 61 6c 2e 70 6c 61 |..xitpt.|lval.pla|
|00002bb0| 63 65 2c 78 69 74 70 74 | 2e 6c 76 61 6c 2e 63 6f |ce,xitpt|.lval.co|
|00002bc0| 64 65 6c 69 73 74 2d 3e | 6e 75 6d 29 3b 0a 09 20 |delist->|num);.. |
|00002bd0| 20 20 20 69 66 28 70 6c | 61 63 65 2e 70 6c 76 61 | if(pl|ace.plva|
|00002be0| 6c 20 21 3d 20 76 70 2e | 70 6c 76 61 6c 29 20 46 |l != vp.|plval) F|
|00002bf0| 4e 65 72 72 6f 72 28 6c | 2c 70 29 3b 0a 09 20 20 |Nerror(l|,p);.. |
|00002c00| 20 20 69 66 28 76 69 7a | 64 2e 69 76 61 6c 20 3d | if(viz|d.ival =|
|00002c10| 3d 20 54 5f 49 4e 54 29 | 0a 09 09 70 6c 61 63 65 |= T_INT)|...place|
|00002c20| 2e 70 6c 76 61 6c 2d 3e | 69 76 61 6c 20 2b 3d 20 |.plval->|ival += |
|00002c30| 73 74 65 70 2e 69 76 61 | 6c 3b 0a 09 20 20 20 20 |step.iva|l;.. |
|00002c40| 65 6c 73 65 0a 09 09 70 | 6c 61 63 65 2e 70 6c 76 |else...p|lace.plv|
|00002c50| 61 6c 2d 3e 72 76 61 6c | 20 2b 3d 20 73 74 65 70 |al->rval| += step|
|00002c60| 2e 72 76 61 6c 3b 0a 09 | 20 20 20 20 70 75 73 68 |.rval;..| push|
|00002c70| 28 70 6c 61 63 65 29 3b | 09 70 75 73 68 28 66 72 |(place);|.push(fr|
|00002c80| 6f 6d 29 3b 09 70 75 73 | 68 28 74 6f 29 3b 09 0a |om);.pus|h(to);..|
|00002c90| 09 20 20 20 20 70 75 73 | 68 28 73 74 65 70 29 3b |. pus|h(step);|
|00002ca0| 09 09 70 75 73 68 28 76 | 69 7a 64 29 3b 09 70 75 |..push(v|izd);.pu|
|00002cb0| 73 68 28 78 69 74 70 74 | 29 3b 0a 09 20 20 20 20 |sh(xitpt|);.. |
|00002cc0| 72 65 74 75 72 6e 28 70 | 29 3b 0a 09 64 65 66 61 |return(p|);..defa|
|00002cd0| 75 6c 74 3a 20 53 54 65 | 72 72 6f 72 28 22 6e 65 |ult: STe|rror("ne|
|00002ce0| 78 74 22 29 3b 0a 20 20 | 20 20 7d 0a 7d 0a 0a 2f |xt");. | }.}../|
|00002cf0| 2a 20 76 61 72 69 61 62 | 6c 65 73 20 6e 65 65 64 |* variab|les need|
|00002d00| 65 64 20 66 6f 72 20 4d | 5f 52 45 41 44 2e 20 2a |ed for M|_READ. *|
|00002d10| 2f 0a 0a 73 74 72 75 63 | 74 20 6c 69 6e 65 20 2a |/..struc|t line *|
|00002d20| 64 6c 69 73 74 5b 44 4c | 53 49 5a 5d 3b 0a 69 6e |dlist[DL|SIZ];.in|
|00002d30| 74 20 64 6c 70 20 3d 20 | 30 3b 0a 69 6e 74 20 64 |t dlp = |0;.int d|
|00002d40| 6c 69 6e 64 78 20 3d 20 | 32 3b 09 09 2f 2a 20 73 |lindx = |2;../* s|
|00002d50| 6b 69 70 73 20 3c 5f 64 | 61 74 61 2c 30 3e 20 2a |kips <_d|ata,0> *|
|00002d60| 2f 0a 69 6e 74 20 64 74 | 79 70 65 3b 09 09 2f 2a |/.int dt|ype;../*|
|00002d70| 20 74 79 70 65 20 6f 66 | 20 6c 61 73 74 20 6f 70 | type of| last op|
|00002d80| 65 72 61 74 69 6f 6e 2e | 20 2a 2f 0a 0a 0a 2f 2a |eration.| */.../*|
|00002d90| 20 4d 5f 43 4f 4d 50 49 | 4c 45 3a 0a 20 2a 09 78 | M_COMPI|LE:. *.x|
|00002da0| 20 64 61 74 61 20 78 20 | 20 20 20 20 2d 2d 74 6f | data x | --to|
|00002db0| 2d 2d 20 20 20 20 78 2c | 5f 64 61 74 61 2c 30 2c |-- x,|_data,0,|
|00002dc0| 78 20 20 20 20 20 28 30 | 20 69 73 20 66 6f 72 20 |x (0| is for |
|00002dd0| 69 6e 74 65 72 70 28 29 | 29 0a 20 2a 20 4d 5f 46 |interp()|). * M_F|
|00002de0| 49 58 55 50 3a 0a 20 2a | 09 61 6c 6c 6f 63 61 74 |IXUP:. *|.allocat|
|00002df0| 65 73 20 61 20 73 70 6f | 74 20 69 6e 20 64 6c 69 |es a spo|t in dli|
|00002e00| 73 74 2c 20 73 74 6f 72 | 65 73 20 70 6f 69 6e 74 |st, stor|es point|
|00002e10| 65 72 20 74 6f 20 6c 6c | 69 73 74 20 65 6e 74 72 |er to ll|ist entr|
|00002e20| 79 20 66 6f 72 0a 20 2a | 09 74 68 69 73 20 6c 69 |y for. *|.this li|
|00002e30| 6e 65 20 61 74 20 74 68 | 61 74 20 73 70 6f 74 2e |ne at th|at spot.|
|00002e40| 0a 20 2a 20 4d 5f 45 58 | 45 43 55 54 45 3a 0a 20 |. * M_EX|ECUTE:. |
|00002e50| 2a 09 52 65 74 75 72 6e | 73 2c 20 77 69 74 68 20 |*.Return|s, with |
|00002e60| 70 20 70 6f 69 6e 74 69 | 6e 67 20 61 74 20 74 68 |p pointi|ng at th|
|00002e70| 65 20 7a 65 72 6f 2c 20 | 6d 61 6b 69 6e 67 20 69 |e zero, |making i|
|00002e80| 6e 74 65 72 70 28 29 20 | 72 65 74 75 72 6e 2e 0a |nterp() |return..|
|00002e90| 20 2a 2f 0a 5f 64 61 74 | 61 28 6c 2c 70 29 20 69 | */._dat|a(l,p) i|
|00002ea0| 6e 74 28 2a 6c 5b 5d 29 | 28 29 2c 70 3b 0a 7b 0a |nt(*l[])|(),p;.{.|
|00002eb0| 20 20 20 20 73 77 69 74 | 63 68 28 73 74 61 74 75 | swit|ch(statu|
|00002ec0| 73 26 58 4d 4f 44 45 29 | 20 7b 0a 23 69 66 64 65 |s&XMODE)| {.#ifde|
|00002ed0| 66 20 49 4e 54 0a 09 63 | 61 73 65 20 4d 5f 43 4f |f INT..c|ase M_CO|
|00002ee0| 4d 50 49 4c 45 3a 0a 09 | 20 20 20 20 6c 5b 70 2b |MPILE:..| l[p+|
|00002ef0| 2b 5d 20 3d 20 30 3b 0a | 09 20 20 20 20 72 65 74 |+] = 0;.|. ret|
|00002f00| 75 72 6e 28 70 29 3b 0a | 23 65 6e 64 69 66 0a 09 |urn(p);.|#endif..|
|00002f10| 63 61 73 65 20 4d 5f 46 | 49 58 55 50 3a 0a 09 20 |case M_F|IXUP:.. |
|00002f20| 20 20 20 64 6c 69 73 74 | 5b 64 6c 70 2b 2b 5d 20 | dlist|[dlp++] |
|00002f30| 3d 20 67 6c 6c 65 6e 74 | 72 79 28 6c 29 3b 0a 09 |= gllent|ry(l);..|
|00002f40| 20 20 20 20 70 2b 2b 3b | 0a 09 63 61 73 65 20 4d | p++;|..case M|
|00002f50| 5f 45 58 45 43 55 54 45 | 3a 20 72 65 74 75 72 6e |_EXECUTE|: return|
|00002f60| 28 70 29 3b 0a 09 64 65 | 66 61 75 6c 74 3a 0a 09 |(p);..de|fault:..|
|00002f70| 20 20 20 20 53 54 65 72 | 72 6f 72 28 22 64 61 74 | STer|ror("dat|
|00002f80| 61 22 29 3b 0a 20 20 20 | 20 7d 0a 7d 0a 0a 2f 2a |a");. | }.}../*|
|00002f90| 20 4d 5f 43 4f 4d 50 49 | 4c 45 3a 20 20 78 20 64 | M_COMPI|LE: x d|
|00002fa0| 73 65 70 20 78 20 20 20 | 2d 2d 74 6f 2d 2d 20 20 |sep x |--to-- |
|00002fb0| 20 78 2c 5f 64 73 65 70 | 2c 30 2c 78 0a 20 2a 2f | x,_dsep|,0,x. */|
|00002fc0| 0a 5f 64 73 65 70 28 6c | 2c 70 29 20 69 6e 74 28 |._dsep(l|,p) int(|
|00002fd0| 2a 6c 5b 5d 29 28 29 2c | 70 3b 0a 7b 0a 20 20 20 |*l[])(),|p;.{. |
|00002fe0| 20 73 77 69 74 63 68 28 | 73 74 61 74 75 73 26 58 | switch(|status&X|
|00002ff0| 4d 4f 44 45 29 20 7b 0a | 23 69 66 64 65 66 20 49 |MODE) {.|#ifdef I|
|00003000| 4e 54 0a 09 63 61 73 65 | 20 4d 5f 43 4f 4d 50 49 |NT..case| M_COMPI|
|00003010| 4c 45 3a 0a 23 65 6e 64 | 69 66 0a 09 63 61 73 65 |LE:.#end|if..case|
|00003020| 20 4d 5f 46 49 58 55 50 | 3a 0a 09 20 20 20 20 6c | M_FIXUP|:.. l|
|00003030| 5b 70 2b 2b 5d 20 3d 20 | 30 3b 0a 09 63 61 73 65 |[p++] = |0;..case|
|00003040| 20 4d 5f 52 45 41 44 3a | 0a 09 63 61 73 65 20 4d | M_READ:|..case M|
|00003050| 5f 45 58 45 43 55 54 45 | 3a 20 72 65 74 75 72 6e |_EXECUTE|: return|
|00003060| 28 70 29 3b 0a 09 64 65 | 66 61 75 6c 74 3a 20 53 |(p);..de|fault: S|
|00003070| 54 65 72 72 6f 72 28 22 | 64 73 65 70 22 29 3b 0a |Terror("|dsep");.|
|00003080| 20 20 20 20 7d 0a 7d 0a | 0a 2f 2a 20 72 6f 75 74 | }.}.|./* rout|
|00003090| 69 6e 65 73 20 66 6f 72 | 20 63 68 61 6e 67 69 6e |ines for| changin|
|000030a0| 67 20 74 68 65 20 69 6e | 74 65 72 70 72 65 74 6f |g the in|terpreto|
|000030b0| 72 73 20 73 74 61 74 65 | 2e 20 2a 2f 0a 0a 73 74 |rs state|. */..st|
|000030c0| 72 75 63 74 20 73 74 61 | 74 73 74 6b 20 7b 09 2f |ruct sta|tstk {./|
|000030d0| 2a 20 66 6f 72 20 73 61 | 76 69 6e 67 20 6f 6c 64 |* for sa|ving old|
|000030e0| 20 73 74 61 74 65 73 20 | 2a 2f 0a 09 69 6e 74 20 | states |*/..int |
|000030f0| 73 74 6b 70 3b 0a 09 69 | 6e 74 20 73 74 61 74 3b |stkp;..i|nt stat;|
|00003100| 0a 7d 20 73 73 74 6b 5b | 33 30 5d 3b 0a 69 6e 74 |.} sstk[|30];.int|
|00003110| 20 73 73 74 6b 74 6f 70 | 20 3d 20 30 3b 0a 0a 2f | sstktop| = 0;../|
|00003120| 2a 20 4d 5f 43 4f 4d 50 | 49 4c 45 3a 0a 20 2a 09 |* M_COMP|ILE:. *.|
|00003130| 78 20 70 75 73 68 73 74 | 61 74 65 20 3c 73 74 61 |x pushst|ate <sta|
|00003140| 74 65 3e 20 78 20 20 20 | 20 2d 2d 74 6f 2d 2d 20 |te> x | --to-- |
|00003150| 20 20 20 78 2c 70 75 73 | 68 73 74 61 74 65 2c 3c | x,pus|hstate,<|
|00003160| 73 74 61 74 65 3e 2c 78 | 0a 20 2a 20 4d 5f 46 49 |state>,x|. * M_FI|
|00003170| 58 55 50 3a 0a 20 2a 09 | 73 6b 69 70 20 3c 73 74 |XUP:. *.|skip <st|
|00003180| 61 74 65 3e 0a 20 2a 20 | 61 6e 79 20 6f 74 68 65 |ate>. * |any othe|
|00003190| 72 20 73 74 61 74 65 3a | 0a 20 2a 09 73 61 76 65 |r state:|. *.save|
|000031a0| 20 6f 6c 64 20 73 74 61 | 74 65 20 61 6e 64 20 73 | old sta|te and s|
|000031b0| 74 61 63 6b 20 70 6f 69 | 6e 74 65 72 2e 0a 20 2a |tack poi|nter.. *|
|000031c0| 09 73 65 74 20 73 74 61 | 74 65 20 74 6f 20 3c 73 |.set sta|te to <s|
|000031d0| 74 61 74 65 3e 2e 0a 20 | 2a 2f 0a 5f 70 75 73 68 |tate>.. |*/._push|
|000031e0| 73 74 61 74 65 28 6c 2c | 70 29 20 69 6e 74 20 28 |state(l,|p) int (|
|000031f0| 2a 6c 5b 5d 29 28 29 2c | 70 3b 0a 7b 0a 20 20 20 |*l[])(),|p;.{. |
|00003200| 20 73 77 69 74 63 68 28 | 73 74 61 74 75 73 26 58 | switch(|status&X|
|00003210| 4d 4f 44 45 29 20 7b 0a | 23 69 66 64 65 66 20 49 |MODE) {.|#ifdef I|
|00003220| 4e 54 0a 09 63 61 73 65 | 20 4d 5f 43 4f 4d 50 49 |NT..case| M_COMPI|
|00003230| 4c 45 3a 0a 09 20 20 20 | 20 6c 5b 70 2b 2b 5d 20 |LE:.. | l[p++] |
|00003240| 3d 20 61 74 6f 69 28 69 | 6e 74 5f 69 6e 28 29 29 |= atoi(i|nt_in())|
|00003250| 3b 0a 09 20 20 20 20 72 | 65 74 75 72 6e 28 70 29 |;.. r|eturn(p)|
|00003260| 3b 0a 23 65 6e 64 69 66 | 0a 09 63 61 73 65 20 4d |;.#endif|..case M|
|00003270| 5f 46 49 58 55 50 3a 20 | 72 65 74 75 72 6e 28 2b |_FIXUP: |return(+|
|00003280| 2b 70 29 3b 0a 09 64 65 | 66 61 75 6c 74 3a 0a 09 |+p);..de|fault:..|
|00003290| 20 20 20 20 73 73 74 6b | 5b 73 73 74 6b 74 6f 70 | sstk|[sstktop|
|000032a0| 5d 2e 73 74 6b 70 20 3d | 20 73 74 61 63 6b 70 3b |].stkp =| stackp;|
|000032b0| 0a 09 20 20 20 20 73 73 | 74 6b 5b 73 73 74 6b 74 |.. ss|tk[sstkt|
|000032c0| 6f 70 5d 2e 73 74 61 74 | 20 3d 20 73 74 61 74 75 |op].stat| = statu|
|000032d0| 73 3b 0a 09 20 20 20 20 | 73 73 74 6b 74 6f 70 2b |s;.. |sstktop+|
|000032e0| 2b 3b 0a 09 20 20 20 20 | 73 74 61 74 75 73 20 3d |+;.. |status =|
|000032f0| 20 6c 5b 70 2b 2b 5d 3b | 0a 09 20 20 20 20 72 65 | l[p++];|.. re|
|00003300| 74 75 72 6e 28 70 29 3b | 0a 20 20 20 20 7d 0a 7d |turn(p);|. }.}|
|00003310| 0a 5f 70 6f 70 73 74 61 | 74 65 28 6c 2c 70 29 20 |._popsta|te(l,p) |
|00003320| 69 6e 74 20 28 2a 6c 5b | 5d 29 28 29 2c 70 3b 0a |int (*l[|])(),p;.|
|00003330| 7b 0a 20 20 20 20 73 77 | 69 74 63 68 28 73 74 61 |{. sw|itch(sta|
|00003340| 74 75 73 26 58 4d 4f 44 | 45 29 20 7b 0a 23 69 66 |tus&XMOD|E) {.#if|
|00003350| 64 65 66 20 49 4e 54 0a | 09 63 61 73 65 20 4d 5f |def INT.|.case M_|
|00003360| 43 4f 4d 50 49 4c 45 3a | 0a 23 65 6e 64 69 66 0a |COMPILE:|.#endif.|
|00003370| 09 63 61 73 65 20 4d 5f | 46 49 58 55 50 3a 20 72 |.case M_|FIXUP: r|
|00003380| 65 74 75 72 6e 28 70 29 | 3b 0a 09 64 65 66 61 75 |eturn(p)|;..defau|
|00003390| 6c 74 3a 0a 09 20 20 20 | 20 73 73 74 6b 74 6f 70 |lt:.. | sstktop|
|000033a0| 2d 2d 3b 0a 09 20 20 20 | 20 73 74 61 63 6b 70 20 |--;.. | stackp |
|000033b0| 3d 20 73 73 74 6b 5b 73 | 73 74 6b 74 6f 70 5d 2e |= sstk[s|stktop].|
|000033c0| 73 74 6b 70 3b 0a 09 20 | 20 20 20 73 74 61 74 75 |stkp;.. | statu|
|000033d0| 73 20 3d 20 73 73 74 6b | 5b 73 73 74 6b 74 6f 70 |s = sstk|[sstktop|
|000033e0| 5d 2e 73 74 61 74 26 58 | 4d 4f 44 45 3b 0a 09 20 |].stat&X|MODE;.. |
|000033f0| 20 20 20 72 65 74 75 72 | 6e 28 70 29 3b 0a 20 20 | retur|n(p);. |
|00003400| 20 20 7d 0a 7d 0a 0a 0a | 2f 2a 20 73 74 61 63 6b | }.}...|/* stack|
|00003410| 20 6d 61 69 6e 74 61 6e | 65 6e 63 65 20 72 6f 75 | maintan|ence rou|
|00003420| 74 69 6e 65 73 2e 0a 20 | 2a 2f 0a 0a 0a 2f 2a 20 |tines.. |*/.../* |
|00003430| 4d 5f 43 4f 4d 50 49 4c | 45 3a 0a 20 2a 09 78 20 |M_COMPIL|E:. *.x |
|00003440| 73 70 6f 70 20 78 20 20 | 20 20 2d 2d 74 6f 2d 2d |spop x | --to--|
|00003450| 20 20 20 20 78 2c 5f 73 | 70 6f 70 2c 78 0a 20 2a | x,_s|pop,x. *|
|00003460| 20 4d 5f 45 58 45 43 55 | 54 45 3a 0a 20 2a 09 73 | M_EXECU|TE:. *.s|
|00003470| 74 61 63 6b 3a 20 73 74 | 72 69 6e 67 2c 78 20 20 |tack: st|ring,x |
|00003480| 20 2d 2d 74 6f 2d 2d 20 | 20 20 78 0a 20 2a 09 6f | --to-- | x. *.o|
|00003490| 74 68 65 72 3a 20 66 72 | 65 65 73 20 73 74 6f 72 |ther: fr|ees stor|
|000034a0| 61 67 65 20 75 73 65 64 | 20 62 79 20 73 74 72 69 |age used| by stri|
|000034b0| 6e 67 20 28 69 66 20 61 | 6e 79 29 2e 0a 20 2a 2f |ng (if a|ny).. */|
|000034c0| 0a 5f 73 70 6f 70 28 6c | 2c 70 29 20 69 6e 74 28 |._spop(l|,p) int(|
|000034d0| 2a 6c 5b 5d 29 28 29 2c | 70 3b 0a 7b 0a 20 20 20 |*l[])(),|p;.{. |
|000034e0| 20 75 6e 69 6f 6e 20 76 | 61 6c 75 65 20 73 3b 0a | union v|alue s;.|
|000034f0| 0a 20 20 20 20 73 77 69 | 74 63 68 28 73 74 61 74 |. swi|tch(stat|
|00003500| 75 73 26 58 4d 4f 44 45 | 29 20 7b 0a 09 63 61 73 |us&XMODE|) {..cas|
|00003510| 65 20 4d 5f 45 58 45 43 | 55 54 45 3a 0a 09 20 20 |e M_EXEC|UTE:.. |
|00003520| 20 20 73 3d 70 6f 70 28 | 29 3b 0a 09 20 20 20 20 | s=pop(|);.. |
|00003530| 69 66 28 73 2e 73 76 61 | 6c 20 21 3d 20 30 29 20 |if(s.sva|l != 0) |
|00003540| 66 72 65 65 28 73 2e 73 | 76 61 6c 29 3b 0a 23 69 |free(s.s|val);.#i|
|00003550| 66 64 65 66 20 49 4e 54 | 0a 09 63 61 73 65 20 4d |fdef INT|..case M|
|00003560| 5f 43 4f 4d 50 49 4c 45 | 3a 0a 23 65 6e 64 69 66 |_COMPILE|:.#endif|
|00003570| 0a 09 63 61 73 65 20 4d | 5f 46 49 58 55 50 3a 20 |..case M|_FIXUP: |
|00003580| 72 65 74 75 72 6e 28 70 | 29 3b 0a 09 64 65 66 61 |return(p|);..defa|
|00003590| 75 6c 74 3a 0a 09 20 20 | 20 20 53 54 65 72 72 6f |ult:.. | STerro|
|000035a0| 72 28 22 73 70 6f 70 22 | 29 3b 0a 20 20 20 20 7d |r("spop"|);. }|
|000035b0| 0a 7d 0a 0a 2f 2a 20 4d | 5f 43 4f 4d 50 49 4c 45 |.}../* M|_COMPILE|
|000035c0| 3a 0a 20 2a 09 78 20 70 | 6f 70 20 78 20 20 20 20 |:. *.x p|op x |
|000035d0| 2d 2d 74 6f 2d 2d 20 20 | 20 20 78 2c 5f 70 6f 70 |--to-- | x,_pop|
|000035e0| 2c 78 0a 20 2a 20 4d 5f | 45 58 45 43 55 54 45 3a |,x. * M_|EXECUTE:|
|000035f0| 0a 20 2a 09 73 74 61 63 | 6b 3a 20 69 6e 74 2c 78 |. *.stac|k: int,x|
|00003600| 20 20 20 20 2d 2d 74 6f | 2d 2d 20 20 20 78 0a 20 | --to|-- x. |
|00003610| 2a 2f 0a 5f 70 6f 70 28 | 6c 2c 70 29 20 69 6e 74 |*/._pop(|l,p) int|
|00003620| 28 2a 6c 5b 5d 29 28 29 | 2c 70 3b 0a 7b 0a 20 20 |(*l[])()|,p;.{. |
|00003630| 20 20 73 77 69 74 63 68 | 28 73 74 61 74 75 73 26 | switch|(status&|
|00003640| 58 4d 4f 44 45 29 20 7b | 0a 09 63 61 73 65 20 4d |XMODE) {|..case M|
|00003650| 5f 46 49 58 55 50 3a 0a | 09 63 61 73 65 20 4d 5f |_FIXUP:.|.case M_|
|00003660| 43 4f 4d 50 49 4c 45 3a | 20 72 65 74 75 72 6e 28 |COMPILE:| return(|
|00003670| 70 29 3b 0a 09 63 61 73 | 65 20 4d 5f 45 58 45 43 |p);..cas|e M_EXEC|
|00003680| 55 54 45 3a 20 70 6f 70 | 28 29 3b 20 72 65 74 75 |UTE: pop|(); retu|
|00003690| 72 6e 28 70 29 3b 0a 09 | 64 65 66 61 75 6c 74 3a |rn(p);..|default:|
|000036a0| 0a 09 20 20 20 20 53 54 | 65 72 72 6f 72 28 22 70 |.. ST|error("p|
|000036b0| 6f 70 22 29 3b 0a 20 20 | 20 20 7d 0a 7d 0a 0a 5f |op");. | }.}.._|
|000036c0| 73 74 6f 70 28 6c 2c 70 | 29 20 69 6e 74 28 2a 6c |stop(l,p|) int(*l|
|000036d0| 5b 5d 29 28 29 2c 70 3b | 0a 7b 0a 20 20 20 20 73 |[])(),p;|.{. s|
|000036e0| 77 69 74 63 68 28 73 74 | 61 74 75 73 26 58 4d 4f |witch(st|atus&XMO|
|000036f0| 44 45 29 20 7b 0a 09 63 | 61 73 65 20 4d 5f 46 49 |DE) {..c|ase M_FI|
|00003700| 58 55 50 3a 0a 09 63 61 | 73 65 20 4d 5f 43 4f 4d |XUP:..ca|se M_COM|
|00003710| 50 49 4c 45 3a 20 72 65 | 74 75 72 6e 28 70 29 3b |PILE: re|turn(p);|
|00003720| 0a 09 63 61 73 65 20 4d | 5f 45 58 45 43 55 54 45 |..case M|_EXECUTE|
|00003730| 3a 20 65 78 69 74 28 31 | 29 3b 0a 09 64 65 66 61 |: exit(1|);..defa|
|00003740| 75 6c 74 3a 0a 09 20 20 | 20 20 53 54 65 72 72 6f |ult:.. | STerro|
|00003750| 72 28 22 73 74 6f 70 22 | 29 3b 0a 20 20 20 20 7d |r("stop"|);. }|
|00003760| 0a 7d 0a 5f 65 6e 64 28 | 6c 2c 70 29 20 69 6e 74 |.}._end(|l,p) int|
|00003770| 20 28 2a 6c 5b 5d 29 28 | 29 2c 70 3b 20 7b 20 72 | (*l[])(|),p; { r|
|00003780| 65 74 75 72 6e 28 5f 73 | 74 6f 70 28 6c 2c 70 29 |eturn(_s|top(l,p)|
|00003790| 29 3b 20 7d 0a 0a 0a 2f | 2a 20 6f 70 65 72 61 74 |); }.../|* operat|
|000037a0| 6f 72 20 6c 69 73 74 20 | 66 6f 72 20 74 68 65 20 |or list |for the |
|000037b0| 69 6e 74 65 72 6d 65 64 | 69 61 74 65 20 6c 61 6e |intermed|iate lan|
|000037c0| 67 75 61 67 65 2e 20 2a | 2f 0a 73 74 72 75 63 74 |guage. *|/.struct|
|000037d0| 20 77 6c 6e 6f 64 65 20 | 77 6c 69 73 74 5b 5d 20 | wlnode |wlist[] |
|000037e0| 3d 20 7b 0a 09 22 69 74 | 6f 61 22 2c 5f 69 74 6f |= {.."it|oa",_ito|
|000037f0| 61 2c 09 22 70 72 69 6e | 74 22 2c 5f 70 72 69 6e |a,."prin|t",_prin|
|00003800| 74 2c 09 22 67 6f 74 6f | 22 2c 5f 67 6f 74 6f 2c |t,."goto|",_goto,|
|00003810| 09 22 69 66 22 2c 5f 69 | 66 2c 20 20 22 72 74 6f |."if",_i|f, "rto|
|00003820| 61 22 2c 5f 72 74 6f 61 | 2c 0a 09 22 69 74 6f 72 |a",_rtoa|,.."itor|
|00003830| 22 2c 5f 69 74 6f 72 2c | 09 22 72 74 6f 69 22 2c |",_itor,|."rtoi",|
|00003840| 5f 72 74 6f 69 2c 09 22 | 67 6f 73 75 62 22 2c 5f |_rtoi,."|gosub",_|
|00003850| 67 6f 73 75 62 2c 20 20 | 22 72 65 74 75 72 6e 22 |gosub, |"return"|
|00003860| 2c 5f 72 65 74 75 72 6e | 2c 0a 09 22 73 63 6f 6e |,_return|,.."scon|
|00003870| 22 2c 5f 73 63 6f 6e 2c | 09 22 69 63 6f 6e 22 2c |",_scon,|."icon",|
|00003880| 5f 69 63 6f 6e 2c 09 22 | 69 2b 22 2c 5f 69 61 64 |_icon,."|i+",_iad|
|00003890| 64 2c 09 22 2d 22 2c 5f | 69 73 75 62 2c 0a 09 22 |d,."-",_|isub,.."|
|000038a0| 72 63 6f 6e 22 2c 5f 72 | 63 6f 6e 2c 09 22 72 2b |rcon",_r|con,."r+|
|000038b0| 22 2c 5f 72 61 64 64 2c | 09 22 72 2d 22 2c 5f 72 |",_radd,|."r-",_r|
|000038c0| 73 75 62 2c 0a 09 22 69 | 2a 22 2c 5f 69 6d 75 6c |sub,.."i|*",_imul|
|000038d0| 74 2c 09 22 69 2f 22 2c | 5f 69 64 69 76 2c 09 22 |t,."i/",|_idiv,."|
|000038e0| 69 25 22 2c 5f 69 6d 6f | 64 2c 09 22 2c 22 2c 5f |i%",_imo|d,.",",_|
|000038f0| 63 6f 6d 6d 61 2c 0a 09 | 22 72 2a 22 2c 5f 72 6d |comma,..|"r*",_rm|
|00003900| 75 6c 74 2c 09 22 72 2f | 22 2c 5f 72 64 69 76 2c |ult,."r/|",_rdiv,|
|00003910| 09 22 3b 22 2c 5f 73 63 | 6f 6c 6f 6e 2c 0a 09 22 |.";",_sc|olon,.."|
|00003920| 69 3d 3d 22 2c 5f 69 65 | 71 2c 09 22 73 3d 3d 22 |i==",_ie|q,."s=="|
|00003930| 2c 5f 73 65 71 2c 09 22 | 72 3d 3d 22 2c 5f 72 65 |,_seq,."|r==",_re|
|00003940| 71 2c 0a 09 22 69 3c 3e | 22 2c 5f 69 6e 65 71 2c |q,.."i<>|",_ineq,|
|00003950| 09 22 72 3c 3e 22 2c 5f | 72 6e 65 71 2c 09 22 73 |."r<>",_|rneq,."s|
|00003960| 3c 3e 22 2c 5f 73 6e 65 | 71 2c 0a 09 22 69 3c 3d |<>",_sne|q,.."i<=|
|00003970| 22 2c 5f 69 6c 65 71 2c | 09 22 73 3c 3d 22 2c 5f |",_ileq,|."s<=",_|
|00003980| 73 6c 65 71 2c 09 22 72 | 3c 3d 22 2c 5f 72 6c 65 |sleq,."r|<=",_rle|
|00003990| 71 2c 0a 09 22 69 3c 22 | 2c 5f 69 6c 74 2c 09 22 |q,.."i<"|,_ilt,."|
|000039a0| 73 3c 22 2c 5f 73 6c 74 | 2c 09 22 72 3c 22 2c 5f |s<",_slt|,."r<",_|
|000039b0| 72 6c 74 2c 0a 09 22 69 | 3e 3d 22 2c 5f 69 67 65 |rlt,.."i|>=",_ige|
|000039c0| 71 2c 09 22 73 3e 3d 22 | 2c 5f 73 67 65 71 2c 09 |q,."s>="|,_sgeq,.|
|000039d0| 22 72 3e 3d 22 2c 5f 72 | 67 65 71 2c 0a 09 22 69 |"r>=",_r|geq,.."i|
|000039e0| 3e 22 2c 5f 69 67 74 2c | 09 22 73 3e 22 2c 5f 73 |>",_igt,|."s>",_s|
|000039f0| 67 74 2c 09 22 72 3e 22 | 2c 5f 72 67 74 2c 0a 09 |gt,."r>"|,_rgt,..|
|00003a00| 22 6f 72 22 2c 5f 6f 72 | 2c 09 22 61 6e 64 22 2c |"or",_or|,."and",|
|00003a10| 5f 61 6e 64 2c 09 22 76 | 61 6c 22 2c 5f 76 61 6c |_and,."v|al",_val|
|00003a20| 2c 09 22 6e 6f 74 22 2c | 5f 6e 6f 74 2c 0a 09 22 |,."not",|_not,.."|
|00003a30| 70 6f 70 22 2c 5f 70 6f | 70 2c 09 22 73 70 6f 70 |pop",_po|p,."spop|
|00003a40| 22 2c 5f 73 70 6f 70 2c | 0a 09 22 73 74 6f 70 22 |",_spop,|.."stop"|
|00003a50| 2c 5f 73 74 6f 70 2c 09 | 22 65 6e 64 22 2c 5f 65 |,_stop,.|"end",_e|
|00003a60| 6e 64 2c 09 22 76 61 72 | 22 2c 5f 76 61 72 2c 09 |nd,."var|",_var,.|
|00003a70| 22 73 74 6f 72 65 22 2c | 5f 73 74 6f 72 65 2c 0a |"store",|_store,.|
|00003a80| 09 22 66 6f 72 22 2c 5f | 66 6f 72 2c 09 22 6e 65 |."for",_|for,."ne|
|00003a90| 78 74 22 2c 5f 6e 65 78 | 74 2c 0a 09 22 64 6c 61 |xt",_nex|t,.."dla|
|00003aa0| 62 65 6c 22 2c 5f 64 6c | 61 62 65 6c 2c 09 22 72 |bel",_dl|abel,."r|
|00003ab0| 6c 61 62 65 6c 22 2c 5f | 72 6c 61 62 65 6c 2c 0a |label",_|rlabel,.|
|00003ac0| 09 22 63 6f 6e 74 69 6e | 22 2c 5f 63 6f 6e 74 69 |."contin|",_conti|
|00003ad0| 6e 2c 20 20 22 6c 65 61 | 76 65 22 2c 5f 6c 65 61 |n, "lea|ve",_lea|
|00003ae0| 76 65 2c 20 20 22 65 6e | 74 65 72 22 2c 5f 65 6e |ve, "en|ter",_en|
|00003af0| 74 65 72 2c 20 20 22 65 | 78 69 74 6c 70 22 2c 5f |ter, "e|xitlp",_|
|00003b00| 65 78 69 74 6c 70 2c 0a | 09 22 64 61 74 61 22 2c |exitlp,.|."data",|
|00003b10| 5f 64 61 74 61 2c 09 22 | 64 73 65 70 22 2c 5f 64 |_data,."|dsep",_d|
|00003b20| 73 65 70 2c 0a 09 22 70 | 75 73 68 73 74 61 74 65 |sep,.."p|ushstate|
|00003b30| 22 2c 5f 70 75 73 68 73 | 74 61 74 65 2c 09 09 22 |",_pushs|tate,.."|
|00003b40| 70 6f 70 73 74 61 74 65 | 22 2c 5f 70 6f 70 73 74 |popstate|",_popst|
|00003b50| 61 74 65 2c 0a 20 20 20 | 20 30 2c 30 0a 7d 3b 0a |ate,. | 0,0.};.|
|00003b60| 0a 53 48 41 52 5f 45 4f | 46 0a 69 66 20 74 65 73 |.SHAR_EO|F.if tes|
|00003b70| 74 20 31 34 32 39 36 20 | 2d 6e 65 20 22 60 77 63 |t 14296 |-ne "`wc|
|00003b80| 20 2d 63 20 3c 20 27 6e | 65 77 62 73 2f 61 63 74 | -c < 'n|ewbs/act|
|00003b90| 2e 63 27 60 22 0a 74 68 | 65 6e 0a 09 65 63 68 6f |.c'`".th|en..echo|
|00003ba0| 20 73 68 61 72 3a 20 65 | 72 72 6f 72 20 74 72 61 | shar: e|rror tra|
|00003bb0| 6e 73 6d 69 74 74 69 6e | 67 20 22 27 6e 65 77 62 |nsmittin|g "'newb|
|00003bc0| 73 2f 61 63 74 2e 63 27 | 22 20 27 28 73 68 6f 75 |s/act.c'|" '(shou|
|00003bd0| 6c 64 20 68 61 76 65 20 | 62 65 65 6e 20 31 34 32 |ld have |been 142|
|00003be0| 39 36 20 63 68 61 72 61 | 63 74 65 72 73 29 27 0a |96 chara|cters)'.|
|00003bf0| 66 69 0a 66 69 20 23 20 | 65 6e 64 20 6f 66 20 6f |fi.fi # |end of o|
|00003c00| 76 65 72 77 72 69 74 69 | 6e 67 20 63 68 65 63 6b |verwriti|ng check|
|00003c10| 0a 65 63 68 6f 20 73 68 | 61 72 3a 20 65 78 74 72 |.echo sh|ar: extr|
|00003c20| 61 63 74 69 6e 67 20 22 | 27 6e 65 77 62 73 2f 61 |acting "|'newbs/a|
|00003c30| 63 74 69 6f 6e 2e 63 27 | 22 20 27 28 31 32 32 35 |ction.c'|" '(1225|
|00003c40| 33 20 63 68 61 72 61 63 | 74 65 72 73 29 27 0a 69 |3 charac|ters)'.i|
|00003c50| 66 20 74 65 73 74 20 2d | 66 20 27 6e 65 77 62 73 |f test -|f 'newbs|
|00003c60| 2f 61 63 74 69 6f 6e 2e | 63 27 0a 74 68 65 6e 0a |/action.|c'.then.|
|00003c70| 09 65 63 68 6f 20 73 68 | 61 72 3a 20 77 69 6c 6c |.echo sh|ar: will|
|00003c80| 20 6e 6f 74 20 6f 76 65 | 72 2d 77 72 69 74 65 20 | not ove|r-write |
|00003c90| 65 78 69 73 74 69 6e 67 | 20 66 69 6c 65 20 22 27 |existing| file "'|
|00003ca0| 6e 65 77 62 73 2f 61 63 | 74 69 6f 6e 2e 63 27 22 |newbs/ac|tion.c'"|
|00003cb0| 0a 65 6c 73 65 0a 73 65 | 64 20 27 73 2f 5e 58 2f |.else.se|d 's/^X/|
|00003cc0| 2f 27 20 3c 3c 20 5c 53 | 48 41 52 5f 45 4f 46 20 |/' << \S|HAR_EOF |
|00003cd0| 3e 20 27 6e 65 77 62 73 | 2f 61 63 74 69 6f 6e 2e |> 'newbs|/action.|
|00003ce0| 63 27 0a 2f 2a 20 61 63 | 74 69 6f 6e 2e 63 20 2d |c'./* ac|tion.c -|
|00003cf0| 2d 20 22 61 63 74 69 6f | 6e 22 20 72 6f 75 74 69 |- "actio|n" routi|
|00003d00| 6e 65 73 20 66 6f 72 20 | 69 6e 74 65 72 70 72 65 |nes for |interpre|
|00003d10| 74 6f 72 2e 20 20 54 68 | 65 73 65 20 61 72 65 20 |tor. Th|ese are |
|00003d20| 74 68 65 20 62 61 73 65 | 2d 6c 65 76 65 6c 0a 20 |the base|-level. |
|00003d30| 2a 09 72 6f 75 74 69 6e | 65 73 2c 20 70 6f 69 6e |*.routin|es, poin|
|00003d40| 74 65 64 20 74 6f 20 62 | 79 20 74 68 65 20 63 6f |ted to b|y the co|
|00003d50| 64 65 2d 6c 69 73 74 2e | 0a 20 2a 2f 0a 0a 23 69 |de-list.|. */..#i|
|00003d60| 6e 63 6c 75 64 65 20 22 | 62 73 64 65 66 73 2e 68 |nclude "|bsdefs.h|
|00003d70| 22 0a 0a 69 6e 74 20 73 | 74 61 74 75 73 20 3d 20 |"..int s|tatus = |
|00003d80| 30 3b 0a 0a 2f 2a 20 4d | 5f 43 4f 4d 50 49 4c 45 |0;../* M|_COMPILE|
|00003d90| 3a 0a 20 2a 09 78 20 70 | 72 69 6e 74 20 78 20 20 |:. *.x p|rint x |
|00003da0| 20 2d 2d 74 6f 2d 2d 20 | 20 20 78 2c 5f 70 72 69 | --to-- | x,_pri|
|00003db0| 6e 74 2c 78 0a 20 2a 20 | 4d 5f 45 58 45 43 55 54 |nt,x. * |M_EXECUT|
|00003dc0| 45 3a 0a 20 2a 09 73 74 | 61 63 6b 3a 20 73 74 72 |E:. *.st|ack: str|
|00003dd0| 69 6e 67 2c 78 20 20 20 | 2d 2d 74 6f 2d 2d 20 20 |ing,x |--to-- |
|00003de0| 20 78 0a 20 2a 09 6f 75 | 74 70 75 74 3a 20 22 73 | x. *.ou|tput: "s|
|00003df0| 74 72 69 6e 67 5c 6e 22 | 0a 20 2a 2f 0a 5f 70 72 |tring\n"|. */._pr|
|00003e00| 69 6e 74 28 6c 2c 70 29 | 0a 69 6e 74 20 28 2a 6c |int(l,p)|.int (*l|
|00003e10| 5b 5d 29 28 29 2c 70 3b | 0a 7b 0a 20 20 20 20 75 |[])(),p;|.{. u|
|00003e20| 6e 69 6f 6e 20 76 61 6c | 75 65 20 73 31 3b 0a 20 |nion val|ue s1;. |
|00003e30| 20 20 20 69 66 28 28 73 | 74 61 74 75 73 26 58 4d | if((s|tatus&XM|
|00003e40| 4f 44 45 29 20 3d 3d 20 | 4d 5f 45 58 45 43 55 54 |ODE) == |M_EXECUT|
|00003e50| 45 29 20 7b 0a 09 20 20 | 20 20 73 31 20 3d 20 70 |E) {.. | s1 = p|
|00003e60| 6f 70 28 29 3b 0a 09 20 | 20 20 20 70 72 69 6e 74 |op();.. | print|
|00003e70| 66 28 22 25 73 22 2c 73 | 31 2e 73 76 61 6c 29 3b |f("%s",s|1.sval);|
|00003e80| 0a 09 20 20 20 20 69 66 | 28 73 31 2e 73 76 61 6c |.. if|(s1.sval|
|00003e90| 20 21 3d 20 30 29 20 66 | 72 65 65 28 73 31 2e 73 | != 0) f|ree(s1.s|
|00003ea0| 76 61 6c 29 3b 0a 20 20 | 20 20 7d 0a 20 20 20 20 |val);. | }. |
|00003eb0| 72 65 74 75 72 6e 28 70 | 29 3b 0a 7d 0a 0a 2f 2a |return(p|);.}../*|
|00003ec0| 20 4d 5f 43 4f 4d 50 49 | 4c 45 3a 0a 20 2a 09 78 | M_COMPI|LE:. *.x|
|00003ed0| 20 72 6c 61 62 65 6c 20 | 6e 61 6d 65 20 67 6f 74 | rlabel |name got|
|00003ee0| 6f 20 78 20 20 20 20 20 | 2d 2d 74 6f 2d 2d 20 20 |o x |--to-- |
|00003ef0| 20 20 78 2c 72 6c 61 62 | 65 6c 2c 6c 76 61 6c 2c | x,rlab|el,lval,|
|00003f00| 5f 67 6f 74 6f 2c 30 2c | 78 0a 20 2a 09 28 74 68 |_goto,0,|x. *.(th|
|00003f10| 65 20 30 20 69 73 20 66 | 6f 72 20 74 68 65 20 62 |e 0 is f|or the b|
|00003f20| 65 6e 65 66 69 74 20 6f | 66 20 69 6e 74 65 72 70 |enefit o|f interp|
|00003f30| 28 29 29 0a 20 2a 20 4d | 5f 46 49 58 55 50 3a 20 |()). * M|_FIXUP: |
|00003f40| 6e 6f 74 68 69 6e 67 2e | 0a 20 2a 20 61 6e 79 20 |nothing.|. * any |
|00003f50| 6f 74 68 65 72 20 6d 6f | 64 65 3a 0a 20 2a 09 73 |other mo|de:. *.s|
|00003f60| 74 61 63 6b 3a 20 6c 76 | 61 6c 2c 78 20 20 20 20 |tack: lv|al,x |
|00003f70| 2d 2d 74 6f 2d 2d 20 20 | 20 20 78 0a 20 2a 09 6f |--to-- | x. *.o|
|00003f80| 74 68 65 72 3a 20 54 68 | 69 73 6c 69 6e 65 20 3d |ther: Th|isline =|
|00003f90| 20 6c 76 61 6c 2e 6c 76 | 61 6c 2e 63 6f 64 65 6c | lval.lv|al.codel|
|00003fa0| 69 73 74 3b 0a 20 2a 09 | 20 20 20 20 20 20 20 54 |ist;. *.| T|
|00003fb0| 68 69 73 70 20 3d 20 6c | 76 61 6c 2e 6c 76 61 6c |hisp = l|val.lval|
|00003fc0| 2e 70 6c 61 63 65 3b 0a | 20 2a 2f 0a 5f 67 6f 74 |.place;.| */._got|
|00003fd0| 6f 28 6c 2c 70 29 20 69 | 6e 74 20 28 2a 6c 5b 5d |o(l,p) i|nt (*l[]|
|00003fe0| 29 28 29 2c 70 3b 0a 7b | 0a 20 20 20 20 75 6e 69 |)(),p;.{|. uni|
|00003ff0| 6f 6e 20 76 61 6c 75 65 | 20 6c 76 61 6c 3b 0a 0a |on value| lval;..|
|00004000| 20 20 20 20 69 66 28 28 | 73 74 61 74 75 73 26 58 | if((|status&X|
|00004010| 4d 4f 44 45 29 20 3d 3d | 20 4d 5f 46 49 58 55 50 |MODE) ==| M_FIXUP|
|00004020| 29 20 72 65 74 75 72 6e | 28 2b 2b 70 29 3b 0a 20 |) return|(++p);. |
|00004030| 20 20 20 69 66 28 28 73 | 74 61 74 75 73 26 58 4d | if((s|tatus&XM|
|00004040| 4f 44 45 29 20 3d 3d 20 | 4d 5f 45 58 45 43 55 54 |ODE) == |M_EXECUT|
|00004050| 45 29 20 7b 0a 09 20 20 | 20 20 6c 76 61 6c 20 3d |E) {.. | lval =|
|00004060| 20 70 6f 70 28 29 3b 0a | 09 20 20 20 20 69 66 28 | pop();.|. if(|
|00004070| 6c 76 61 6c 2e 6c 76 61 | 6c 2e 63 6f 64 65 6c 69 |lval.lva|l.codeli|
|00004080| 73 74 20 3d 3d 20 30 29 | 20 55 4c 65 72 72 6f 72 |st == 0)| ULerror|
|00004090| 28 6c 2c 70 29 3b 0a 09 | 20 20 20 20 54 68 69 73 |(l,p);..| This|
|000040a0| 6c 69 6e 65 20 3d 20 6c | 76 61 6c 2e 6c 76 61 6c |line = l|val.lval|
|000040b0| 2e 63 6f 64 65 6c 69 73 | 74 3b 0a 09 20 20 20 20 |.codelis|t;.. |
|000040c0| 54 68 69 73 6c 69 6e 65 | 2d 2d 3b 0a 09 20 20 20 |Thisline|--;.. |
|000040d0| 20 54 68 69 73 70 20 3d | 20 6c 76 61 6c 2e 6c 76 | Thisp =| lval.lv|
|000040e0| 61 6c 2e 70 6c 61 63 65 | 3b 0a 69 66 28 64 62 67 |al.place|;.if(dbg|
|000040f0| 29 20 70 72 69 6e 74 66 | 28 22 5f 67 6f 74 6f 3a |) printf|("_goto:|
|00004100| 45 58 45 43 3a 74 6f 3a | 6c 6c 65 6e 74 3a 25 6f |EXEC:to:|llent:%o|
|00004110| 3a 70 6c 3a 25 64 3a 6e | 75 6d 3a 25 75 5c 6e 22 |:pl:%d:n|um:%u\n"|
|00004120| 2c 6c 76 61 6c 2e 6c 76 | 61 6c 2e 63 6f 64 65 6c |,lval.lv|al.codel|
|00004130| 69 73 74 2c 0a 09 6c 76 | 61 6c 2e 6c 76 61 6c 2e |ist,..lv|al.lval.|
|00004140| 70 6c 61 63 65 2c 6c 76 | 61 6c 2e 6c 76 61 6c 2e |place,lv|al.lval.|
|00004150| 63 6f 64 65 6c 69 73 74 | 2d 3e 6e 75 6d 29 3b 0a |codelist|->num);.|
|00004160| 09 20 20 20 20 72 65 74 | 75 72 6e 28 70 29 3b 0a |. ret|urn(p);.|
|00004170| 20 20 20 20 7d 0a 20 20 | 20 20 72 65 74 75 72 6e | }. | return|
|00004180| 28 70 29 3b 0a 7d 0a 0a | 2f 2a 20 4d 5f 43 4f 4d |(p);.}..|/* M_COM|
|00004190| 50 49 4c 45 3a 0a 20 2a | 09 78 20 64 6c 61 62 65 |PILE:. *|.x dlabe|
|000041a0| 6c 20 6e 61 6d 65 20 78 | 20 20 20 20 2d 2d 74 6f |l name x| --to|
|000041b0| 2d 2d 20 20 20 20 78 2c | 5f 64 6c 61 62 65 6c 2c |-- x,|_dlabel,|
|000041c0| 26 76 6c 69 73 74 20 65 | 6e 74 72 79 2c 78 0a 20 |&vlist e|ntry,x. |
|000041d0| 2a 20 4d 5f 46 49 58 55 | 50 3a 0a 20 2a 09 4d 61 |* M_FIXU|P:. *.Ma|
|000041e0| 6b 65 20 76 6c 69 73 74 | 20 65 6e 74 72 79 20 66 |ke vlist| entry f|
|000041f0| 6f 72 20 22 6e 61 6d 65 | 22 20 70 6f 69 6e 74 20 |or "name|" point |
|00004200| 74 6f 20 63 75 72 72 65 | 6e 74 20 70 6c 61 63 65 |to curre|nt place|
|00004210| 2e 0a 20 2a 2f 0a 5f 64 | 6c 61 62 65 6c 28 6c 2c |.. */._d|label(l,|
|00004220| 70 29 20 69 6e 74 20 28 | 2a 6c 5b 5d 29 28 29 2c |p) int (|*l[])(),|
|00004230| 70 3b 0a 7b 0a 20 20 20 | 20 73 74 72 75 63 74 20 |p;.{. | struct |
|00004240| 64 69 63 74 6e 6f 64 65 | 20 2a 76 70 3b 0a 0a 20 |dictnode| *vp;.. |
|00004250| 20 20 20 69 66 28 28 73 | 74 61 74 75 73 26 58 4d | if((s|tatus&XM|
|00004260| 4f 44 45 29 20 3d 3d 20 | 4d 5f 46 49 58 55 50 29 |ODE) == |M_FIXUP)|
|00004270| 20 7b 0a 09 20 20 20 20 | 76 70 3d 6c 5b 70 2b 2b | {.. |vp=l[p++|
|00004280| 5d 3b 0a 09 20 20 20 20 | 76 70 2d 3e 76 61 6c 2e |];.. |vp->val.|
|00004290| 6c 76 61 6c 2e 63 6f 64 | 65 6c 69 73 74 20 3d 20 |lval.cod|elist = |
|000042a0| 28 69 6e 74 20 2a 2a 29 | 67 6c 6c 65 6e 74 72 79 |(int **)|gllentry|
|000042b0| 28 6c 29 3b 0a 09 20 20 | 20 20 76 70 2d 3e 76 61 |(l);.. | vp->va|
|000042c0| 6c 2e 6c 76 61 6c 2e 70 | 6c 61 63 65 20 3d 20 70 |l.lval.p|lace = p|
|000042d0| 3b 0a 09 20 20 20 20 72 | 65 74 75 72 6e 28 70 29 |;.. r|eturn(p)|
|000042e0| 3b 0a 20 20 20 20 7d 0a | 20 20 20 20 70 2b 2b 3b |;. }.| p++;|
|000042f0| 20 72 65 74 75 72 6e 28 | 70 29 3b 09 2f 2a 20 73 | return(|p);./* s|
|00004300| 6b 69 70 20 6f 76 65 72 | 20 74 68 65 20 76 70 20 |kip over| the vp |
|00004310| 69 6e 20 61 6e 79 20 6f | 74 68 65 72 20 6d 6f 64 |in any o|ther mod|
|00004320| 65 20 2a 2f 0a 7d 0a 0a | 2f 2a 20 4d 5f 43 4f 4d |e */.}..|/* M_COM|
|00004330| 50 49 4c 45 3a 0a 20 2a | 09 78 20 72 6c 61 62 65 |PILE:. *|.x rlabe|
|00004340| 6c 20 6e 61 6d 65 20 78 | 20 20 20 20 2d 2d 74 6f |l name x| --to|
|00004350| 2d 2d 20 20 20 20 20 78 | 2c 72 6c 61 62 65 6c 2c |-- x|,rlabel,|
|00004360| 26 76 6c 69 73 74 20 65 | 6e 74 72 79 2c 78 0a 20 |&vlist e|ntry,x. |
|00004370| 2a 20 61 6e 79 20 6f 74 | 68 65 72 20 6d 6f 64 65 |* any ot|her mode|
|00004380| 3a 0a 20 2a 09 70 75 73 | 68 28 76 70 2d 3e 76 61 |:. *.pus|h(vp->va|
|00004390| 6c 29 20 20 20 20 28 69 | 2e 65 2e 20 20 70 6f 69 |l) (i|.e. poi|
|000043a0| 6e 74 65 72 20 74 6f 20 | 6c 6f 63 61 74 69 6f 6e |nter to |location|
|000043b0| 20 6f 66 20 6c 61 62 65 | 6c 29 0a 20 2a 2f 0a 5f | of labe|l). */._|
|000043c0| 72 6c 61 62 65 6c 28 6c | 2c 70 29 20 69 6e 74 20 |rlabel(l|,p) int |
|000043d0| 28 2a 6c 5b 5d 29 28 29 | 2c 70 3b 0a 7b 0a 20 20 |(*l[])()|,p;.{. |
|000043e0| 20 20 73 74 72 75 63 74 | 20 64 69 63 74 6e 6f 64 | struct| dictnod|
|000043f0| 65 20 2a 76 70 3b 0a 0a | 20 20 20 20 69 66 28 28 |e *vp;..| if((|
|00004400| 73 74 61 74 75 73 26 58 | 4d 4f 44 45 29 20 3d 3d |status&X|MODE) ==|
|00004410| 20 4d 5f 46 49 58 55 50 | 29 20 72 65 74 75 72 6e | M_FIXUP|) return|
|00004420| 28 2b 2b 70 29 3b 0a 20 | 20 20 20 69 66 28 28 73 |(++p);. | if((s|
|00004430| 74 61 74 75 73 26 58 4d | 4f 44 45 29 20 3d 3d 20 |tatus&XM|ODE) == |
|00004440| 4d 5f 45 58 45 43 55 54 | 45 29 20 7b 0a 09 20 20 |M_EXECUT|E) {.. |
|00004450| 20 20 76 70 20 3d 20 6c | 5b 70 2b 2b 5d 3b 0a 69 | vp = l|[p++];.i|
|00004460| 66 28 64 62 67 29 20 70 | 72 69 6e 74 66 28 22 5f |f(dbg) p|rintf("_|
|00004470| 72 6c 61 62 65 6c 3a 4d | 5f 45 58 45 43 55 54 45 |rlabel:M|_EXECUTE|
|00004480| 3a 6e 61 6d 65 3a 25 73 | 3a 6c 6c 65 6e 74 3a 25 |:name:%s|:llent:%|
|00004490| 6f 3a 70 6c 61 63 65 3a | 25 64 5c 6e 22 2c 76 70 |o:place:|%d\n",vp|
|000044a0| 2d 3e 6e 61 6d 65 2c 0a | 09 76 70 2d 3e 76 61 6c |->name,.|.vp->val|
|000044b0| 2e 6c 76 61 6c 2e 63 6f | 64 65 6c 69 73 74 2c 76 |.lval.co|delist,v|
|000044c0| 70 2d 3e 76 61 6c 2e 6c | 76 61 6c 2e 70 6c 61 63 |p->val.l|val.plac|
|000044d0| 65 29 3b 0a 09 20 20 20 | 20 70 75 73 68 28 76 70 |e);.. | push(vp|
|000044e0| 2d 3e 76 61 6c 29 3b 0a | 20 20 20 20 7d 0a 09 20 |->val);.| }.. |
|000044f0| 20 20 20 72 65 74 75 72 | 6e 28 70 29 3b 0a 7d 0a | retur|n(p);.}.|
|00004500| 0a 2f 2a 20 4d 5f 43 4f | 4d 50 49 4c 45 3a 0a 20 |./* M_CO|MPILE:. |
|00004510| 2a 09 78 20 72 6c 61 62 | 65 6c 20 6e 61 6d 65 20 |*.x rlab|el name |
|00004520| 67 6f 73 75 62 20 78 20 | 20 20 20 2d 2d 74 6f 2d |gosub x | --to-|
|00004530| 2d 20 20 20 20 78 2c 5f | 72 6c 61 62 65 6c 2c 6c |- x,_|rlabel,l|
|00004540| 76 61 6c 2c 5f 67 6f 73 | 75 62 2c 30 2c 78 0a 20 |val,_gos|ub,0,x. |
|00004550| 2a 0a 20 2a 20 4d 5f 45 | 58 45 43 55 54 45 3a 0a |*. * M_E|XECUTE:.|
|00004560| 20 2a 09 73 74 61 63 6b | 3a 20 6c 76 61 6c 2c 78 | *.stack|: lval,x|
|00004570| 20 20 20 2d 2d 74 6f 2d | 2d 20 20 20 78 0a 20 2a | --to-|- x. *|
|00004580| 09 6f 74 68 65 72 3a 20 | 73 61 76 65 73 20 63 75 |.other: |saves cu|
|00004590| 72 72 65 6e 74 20 70 6c | 61 63 65 20 28 6f 6e 20 |rrent pl|ace (on |
|000045a0| 73 74 61 63 6b 29 20 61 | 6e 64 20 6a 75 6d 70 73 |stack) a|nd jumps|
|000045b0| 20 74 6f 20 6c 76 61 6c | 2e 0a 20 2a 2f 0a 5f 67 | to lval|.. */._g|
|000045c0| 6f 73 75 62 28 6c 2c 70 | 29 20 69 6e 74 28 2a 6c |osub(l,p|) int(*l|
|000045d0| 5b 5d 29 28 29 2c 70 3b | 0a 7b 0a 20 20 20 20 75 |[])(),p;|.{. u|
|000045e0| 6e 69 6f 6e 20 76 61 6c | 75 65 20 68 65 72 65 2c |nion val|ue here,|
|000045f0| 74 68 65 72 65 3b 0a 20 | 20 20 20 69 66 28 28 73 |there;. | if((s|
|00004600| 74 61 74 75 73 26 58 4d | 4f 44 45 29 20 3d 3d 20 |tatus&XM|ODE) == |
|00004610| 4d 5f 46 49 58 55 50 29 | 20 72 65 74 75 72 6e 28 |M_FIXUP)| return(|
|00004620| 2b 2b 70 29 3b 0a 20 20 | 20 20 69 66 28 28 73 74 |++p);. | if((st|
|00004630| 61 74 75 73 26 58 4d 4f | 44 45 29 20 3d 3d 20 4d |atus&XMO|DE) == M|
|00004640| 5f 45 58 45 43 55 54 45 | 29 20 7b 0a 09 20 20 20 |_EXECUTE|) {.. |
|00004650| 20 74 68 65 72 65 20 3d | 20 70 6f 70 28 29 3b 0a | there =| pop();.|
|00004660| 09 20 20 20 20 68 65 72 | 65 2e 6c 76 61 6c 2e 63 |. her|e.lval.c|
|00004670| 6f 64 65 6c 69 73 74 20 | 3d 20 67 6c 6c 65 6e 74 |odelist |= gllent|
|00004680| 72 79 28 6c 29 3b 0a 09 | 20 20 20 20 68 65 72 65 |ry(l);..| here|
|00004690| 2e 6c 76 61 6c 2e 70 6c | 61 63 65 20 3d 20 70 2b |.lval.pl|ace = p+|
|000046a0| 31 3b 0a 69 66 28 64 62 | 67 29 20 70 72 69 6e 74 |1;.if(db|g) print|
|000046b0| 66 28 22 5f 67 6f 73 75 | 62 3a 45 58 45 43 3a 68 |f("_gosu|b:EXEC:h|
|000046c0| 65 72 65 2e 6c 3a 25 6f | 3a 68 65 72 65 2e 70 6c |ere.l:%o|:here.pl|
|000046d0| 3a 25 64 3a 74 68 65 72 | 65 2e 6c 3a 25 6f 3a 74 |:%d:ther|e.l:%o:t|
|000046e0| 68 65 72 65 2e 70 6c 3a | 25 64 5c 6e 22 2c 0a 09 |here.pl:|%d\n",..|
|000046f0| 68 65 72 65 2e 6c 76 61 | 6c 2e 63 6f 64 65 6c 69 |here.lva|l.codeli|
|00004700| 73 74 2c 68 65 72 65 2e | 6c 76 61 6c 2e 70 6c 61 |st,here.|lval.pla|
|00004710| 63 65 2c 74 68 65 72 65 | 2e 6c 76 61 6c 2e 63 6f |ce,there|.lval.co|
|00004720| 64 65 6c 69 73 74 2c 74 | 68 65 72 65 2e 6c 76 61 |delist,t|here.lva|
|00004730| 6c 2e 70 6c 61 63 65 29 | 3b 0a 09 20 20 20 20 70 |l.place)|;.. p|
|00004740| 75 73 68 28 68 65 72 65 | 29 3b 0a 09 20 20 20 20 |ush(here|);.. |
|00004750| 54 68 69 73 6c 69 6e 65 | 20 3d 20 74 68 65 72 65 |Thisline| = there|
|00004760| 2e 6c 76 61 6c 2e 63 6f | 64 65 6c 69 73 74 3b 0a |.lval.co|delist;.|
|00004770| 09 20 20 20 20 54 68 69 | 73 6c 69 6e 65 2d 2d 3b |. Thi|sline--;|
|00004780| 0a 09 20 20 20 20 54 68 | 69 73 70 20 3d 20 74 68 |.. Th|isp = th|
|00004790| 65 72 65 2e 6c 76 61 6c | 2e 70 6c 61 63 65 3b 0a |ere.lval|.place;.|
|000047a0| 20 20 20 20 7d 0a 09 20 | 20 20 20 72 65 74 75 72 | }.. | retur|
|000047b0| 6e 28 70 29 3b 0a 7d 0a | 0a 5f 72 65 74 75 72 6e |n(p);.}.|._return|
|000047c0| 28 6c 2c 70 29 20 69 6e | 74 28 2a 6c 5b 5d 29 28 |(l,p) in|t(*l[])(|
|000047d0| 29 2c 70 3b 0a 7b 0a 20 | 20 20 20 75 6e 69 6f 6e |),p;.{. | union|
|000047e0| 20 76 61 6c 75 65 20 6c | 6f 63 3b 0a 20 20 20 20 | value l|oc;. |
|000047f0| 69 66 28 28 73 74 61 74 | 75 73 26 58 4d 4f 44 45 |if((stat|us&XMODE|
|00004800| 29 20 3d 3d 20 4d 5f 46 | 49 58 55 50 29 20 72 65 |) == M_F|IXUP) re|
|00004810| 74 75 72 6e 28 2b 2b 70 | 29 3b 0a 20 20 20 20 69 |turn(++p|);. i|
|00004820| 66 28 28 73 74 61 74 75 | 73 26 58 4d 4f 44 45 29 |f((statu|s&XMODE)|
|00004830| 20 3d 3d 20 4d 5f 45 58 | 45 43 55 54 45 29 20 7b | == M_EX|ECUTE) {|
|00004840| 0a 09 20 20 20 20 6c 6f | 63 20 3d 20 70 6f 70 28 |.. lo|c = pop(|
|00004850| 29 3b 0a 09 20 20 20 20 | 54 68 69 73 70 20 3d 20 |);.. |Thisp = |
|00004860| 6c 6f 63 2e 6c 76 61 6c | 2e 70 6c 61 63 65 3b 0a |loc.lval|.place;.|
|00004870| 09 20 20 20 20 54 68 69 | 73 6c 69 6e 65 20 3d 20 |. Thi|sline = |
|00004880| 6c 6f 63 2e 6c 76 61 6c | 2e 63 6f 64 65 6c 69 73 |loc.lval|.codelis|
|00004890| 74 3b 0a 09 20 20 20 20 | 54 68 69 73 6c 69 6e 65 |t;.. |Thisline|
|000048a0| 2d 2d 3b 0a 20 20 20 20 | 7d 0a 09 20 20 20 20 72 |--;. |}.. r|
|000048b0| 65 74 75 72 6e 28 70 29 | 3b 0a 7d 0a 0a 2f 2a 20 |eturn(p)|;.}../* |
|000048c0| 52 6f 75 74 69 6e 65 73 | 20 63 6f 6e 74 72 6f 6c |Routines| control|
|000048d0| 20 65 6e 74 65 72 69 6e | 67 20 61 6e 64 20 6c 65 | enterin|g and le|
|000048e0| 61 76 69 6e 67 20 6f 66 | 20 6c 6f 6f 70 73 2e 0a |aving of| loops..|
|000048f0| 20 2a 0a 20 2a 09 65 6e | 74 65 72 20 2d 2d 20 6d | *. *.en|ter -- m|
|00004900| 61 6b 65 73 20 61 20 6d | 61 72 6b 20 74 68 61 74 |akes a m|ark that|
|00004910| 20 77 65 20 68 61 76 65 | 20 65 6e 74 65 72 65 64 | we have| entered|
|00004920| 20 61 20 6c 6f 6f 70 2c | 20 61 6e 64 20 61 6c 73 | a loop,| and als|
|00004930| 6f 20 72 65 63 6f 72 64 | 73 0a 20 2a 09 09 20 62 |o record|s. *.. b|
|00004940| 72 61 6e 63 68 20 70 6f | 69 6e 74 73 20 66 6f 72 |ranch po|ints for|
|00004950| 20 22 63 6f 6e 74 69 6e | 75 65 22 20 61 6e 64 20 | "contin|ue" and |
|00004960| 22 6c 65 61 76 65 22 2e | 0a 20 2a 09 65 78 69 74 |"leave".|. *.exit|
|00004970| 6c 70 20 2d 2d 20 75 6e | 64 6f 65 73 20 74 68 65 |lp -- un|does the|
|00004980| 20 6d 61 72 6b 20 6d 61 | 64 65 20 62 79 20 65 6e | mark ma|de by en|
|00004990| 74 65 72 2e 0a 20 2a 09 | 63 6f 6e 74 69 6e 20 2d |ter.. *.|contin -|
|000049a0| 2d 20 62 72 61 6e 63 68 | 65 73 20 74 6f 20 22 63 |- branch|es to "c|
|000049b0| 6f 6e 74 69 6e 75 65 22 | 20 70 6f 69 6e 74 2e 0a |ontinue"| point..|
|000049c0| 20 2a 09 6c 65 61 76 65 | 20 2d 2d 20 62 72 61 6e | *.leave| -- bran|
|000049d0| 63 68 65 73 20 74 6f 20 | 22 6c 65 61 76 65 22 20 |ches to |"leave" |
|000049e0| 70 6f 69 6e 74 2e 0a 20 | 2a 0a 20 2a 20 54 68 65 |point.. |*. * The|
|000049f0| 20 66 6f 6c 6c 6f 77 69 | 6e 67 20 73 74 61 63 6b | followi|ng stack|
|00004a00| 20 73 74 72 75 63 74 75 | 72 65 20 69 73 20 75 73 | structu|re is us|
|00004a10| 65 64 20 74 6f 20 72 65 | 63 6f 72 64 20 74 68 65 |ed to re|cord the|
|00004a20| 73 65 20 6c 6f 6f 70 20 | 6d 61 72 6b 65 72 73 2e |se loop |markers.|
|00004a30| 0a 20 2a 2f 0a 0a 73 74 | 72 75 63 74 20 6c 6f 6f |. */..st|ruct loo|
|00004a40| 70 73 74 61 63 6b 20 7b | 0a 09 73 74 72 75 63 74 |pstack {|..struct|
|00004a50| 20 6c 61 62 65 6c 20 63 | 6f 6e 74 6c 62 2c 6c 65 | label c|ontlb,le|
|00004a60| 61 76 6c 62 3b 0a 7d 3b | 0a 0a 73 74 72 75 63 74 |avlb;.};|..struct|
|00004a70| 20 6c 6f 6f 70 73 74 61 | 63 6b 20 6c 70 73 74 6b | loopsta|ck lpstk|
|00004a80| 5b 32 30 5d 3b 0a 69 6e | 74 20 6c 70 73 74 6b 70 |[20];.in|t lpstkp|
|00004a90| 20 3d 20 2d 31 3b 09 2f | 2a 20 2d 31 20 77 68 65 | = -1;./|* -1 whe|
|00004aa0| 6e 20 73 74 61 63 6b 20 | 69 73 20 65 6d 70 74 79 |n stack |is empty|
|00004ab0| 2e 0a 09 09 09 20 2a 20 | 61 6c 77 61 79 73 20 70 |..... * |always p|
|00004ac0| 6f 69 6e 74 73 20 74 6f | 20 43 55 52 52 45 4e 54 |oints to| CURRENT|
|00004ad0| 20 6c 6f 6f 70 20 6d 61 | 72 6b 65 72 2e 0a 09 09 | loop ma|rker....|
|00004ae0| 09 20 2a 2f 0a 0a 2f 2a | 20 4d 5f 43 4f 4d 50 49 |. */../*| M_COMPI|
|00004af0| 4c 45 3a 0a 20 2a 09 78 | 20 72 6c 61 62 65 6c 20 |LE:. *.x| rlabel |
|00004b00| 63 6f 6e 74 6c 62 20 72 | 6c 61 62 65 6c 20 6c 65 |contlb r|label le|
|00004b10| 61 76 6c 62 20 65 6e 74 | 65 72 20 78 0a 20 2a 2d |avlb ent|er x. *-|
|00004b20| 2d 74 6f 2d 2d 0a 20 2a | 09 78 2c 5f 72 6c 61 62 |-to--. *|.x,_rlab|
|00004b30| 65 6c 2c 63 6f 6e 74 6c | 62 2c 5f 72 6c 61 62 65 |el,contl|b,_rlabe|
|00004b40| 6c 2c 5f 6c 65 61 76 6c | 62 2c 5f 65 6e 74 65 72 |l,_leavl|b,_enter|
|00004b50| 2c 78 0a 20 2a 0a 20 2a | 20 4d 5f 45 58 45 43 55 |,x. *. *| M_EXECU|
|00004b60| 54 45 3a 0a 20 2a 09 6c | 6f 6f 70 73 74 61 63 6b |TE:. *.l|oopstack|
|00004b70| 3a 20 78 20 20 20 20 2d | 2d 74 6f 2d 2d 20 20 20 |: x -|-to-- |
|00004b80| 3c 63 6f 6e 74 6c 62 2c | 6c 65 61 76 6c 62 3e 2c |<contlb,|leavlb>,|
|00004b90| 78 0a 20 2a 2f 0a 5f 65 | 6e 74 65 72 28 6c 2c 70 |x. */._e|nter(l,p|
|00004ba0| 29 20 69 6e 74 20 28 2a | 6c 5b 5d 29 28 29 2c 70 |) int (*|l[])(),p|
|00004bb0| 3b 0a 7b 0a 20 20 20 20 | 75 6e 69 6f 6e 20 76 61 |;.{. |union va|
|00004bc0| 6c 75 65 20 6c 6f 63 3b | 0a 0a 20 20 20 20 69 66 |lue loc;|.. if|
|00004bd0| 28 28 73 74 61 74 75 73 | 26 58 4d 4f 44 45 29 20 |((status|&XMODE) |
|00004be0| 3d 3d 20 4d 5f 45 58 45 | 43 55 54 45 29 20 7b 0a |== M_EXE|CUTE) {.|
|00004bf0| 09 6c 70 73 74 6b 70 2b | 2b 3b 0a 09 6c 6f 63 20 |.lpstkp+|+;..loc |
|00004c00| 3d 20 70 6f 70 28 29 3b | 0a 69 66 28 64 62 67 29 |= pop();|.if(dbg)|
|00004c10| 20 70 72 69 6e 74 66 28 | 22 5f 65 6e 74 65 72 3a | printf(|"_enter:|
|00004c20| 45 58 45 43 3a 6c 70 73 | 70 3a 25 64 3a 6c 65 61 |EXEC:lps|p:%d:lea|
|00004c30| 76 2e 6c 69 73 74 3a 25 | 6f 3a 6c 65 61 76 2e 70 |v.list:%|o:leav.p|
|00004c40| 6c 3a 25 64 22 2c 6c 70 | 73 74 6b 70 2c 0a 09 6c |l:%d",lp|stkp,..l|
|00004c50| 6f 63 2e 6c 76 61 6c 2e | 63 6f 64 65 6c 69 73 74 |oc.lval.|codelist|
|00004c60| 2c 6c 6f 63 2e 6c 76 61 | 6c 2e 70 6c 61 63 65 29 |,loc.lva|l.place)|
|00004c70| 3b 0a 09 6c 70 73 74 6b | 5b 6c 70 73 74 6b 70 5d |;..lpstk|[lpstkp]|
|00004c80| 2e 6c 65 61 76 6c 62 2e | 63 6f 64 65 6c 69 73 74 |.leavlb.|codelist|
|00004c90| 20 3d 20 6c 6f 63 2e 6c | 76 61 6c 2e 63 6f 64 65 | = loc.l|val.code|
|00004ca0| 6c 69 73 74 3b 0a 09 6c | 70 73 74 6b 5b 6c 70 73 |list;..l|pstk[lps|
|00004cb0| 74 6b 70 5d 2e 6c 65 61 | 76 6c 62 2e 70 6c 61 63 |tkp].lea|vlb.plac|
|00004cc0| 65 20 3d 20 6c 6f 63 2e | 6c 76 61 6c 2e 70 6c 61 |e = loc.|lval.pla|
|00004cd0| 63 65 3b 0a 09 6c 6f 63 | 20 3d 20 70 6f 70 28 29 |ce;..loc| = pop()|
|00004ce0| 3b 0a 69 66 28 64 62 67 | 29 20 70 72 69 6e 74 66 |;.if(dbg|) printf|
|00004cf0| 28 22 3a 63 6f 6e 74 2e | 6c 69 73 74 3a 25 6f 3a |(":cont.|list:%o:|
|00004d00| 63 6f 6e 74 2e 70 6c 3a | 25 64 5c 6e 22 2c 6c 6f |cont.pl:|%d\n",lo|
|00004d10| 63 2e 6c 76 61 6c 2e 63 | 6f 64 65 6c 69 73 74 2c |c.lval.c|odelist,|
|00004d20| 6c 6f 63 2e 6c 76 61 6c | 2e 70 6c 61 63 65 29 3b |loc.lval|.place);|
|00004d30| 0a 09 6c 70 73 74 6b 5b | 6c 70 73 74 6b 70 5d 2e |..lpstk[|lpstkp].|
|00004d40| 63 6f 6e 74 6c 62 2e 63 | 6f 64 65 6c 69 73 74 20 |contlb.c|odelist |
|00004d50| 3d 20 6c 6f 63 2e 6c 76 | 61 6c 2e 63 6f 64 65 6c |= loc.lv|al.codel|
|00004d60| 69 73 74 3b 0a 09 6c 70 | 73 74 6b 5b 6c 70 73 74 |ist;..lp|stk[lpst|
|00004d70| 6b 70 5d 2e 63 6f 6e 74 | 6c 62 2e 70 6c 61 63 65 |kp].cont|lb.place|
|00004d80| 20 3d 20 6c 6f 63 2e 6c | 76 61 6c 2e 70 6c 61 63 | = loc.l|val.plac|
|00004d90| 65 3b 0a 20 20 20 20 7d | 0a 20 20 20 20 72 65 74 |e;. }|. ret|
|00004da0| 75 72 6e 28 70 29 3b 0a | 7d 0a 0a 2f 2a 20 4d 5f |urn(p);.|}../* M_|
|00004db0| 45 58 45 43 55 54 45 3a | 0a 20 2a 09 6c 6f 6f 70 |EXECUTE:|. *.loop|
|00004dc0| 73 74 61 63 6b 3a 20 3c | 63 6f 6e 74 6c 62 2c 6c |stack: <|contlb,l|
|00004dd0| 65 61 76 6c 62 3e 2c 78 | 20 20 20 20 2d 2d 74 6f |eavlb>,x| --to|
|00004de0| 2d 2d 20 20 20 78 0a 20 | 2a 09 6f 74 68 65 72 3a |-- x. |*.other:|
|00004df0| 20 65 6e 73 75 72 65 73 | 20 74 68 61 74 20 6c 70 | ensures| that lp|
|00004e00| 73 74 6b 70 20 64 6f 65 | 73 6e 74 20 67 65 74 20 |stkp doe|snt get |
|00004e10| 6c 65 73 73 20 74 68 61 | 74 20 2d 31 3b 0a 20 2a |less tha|t -1;. *|
|00004e20| 2f 0a 5f 65 78 69 74 6c | 70 28 6c 2c 70 29 20 69 |/._exitl|p(l,p) i|
|00004e30| 6e 74 20 28 2a 6c 5b 5d | 29 28 29 2c 70 3b 0a 7b |nt (*l[]|)(),p;.{|
|00004e40| 0a 20 20 20 20 69 66 28 | 28 73 74 61 74 75 73 26 |. if(|(status&|
|00004e50| 58 4d 4f 44 45 29 20 3d | 3d 20 4d 5f 45 58 45 43 |XMODE) =|= M_EXEC|
|00004e60| 55 54 45 29 0a 09 69 66 | 28 6c 70 73 74 6b 70 20 |UTE)..if|(lpstkp |
|00004e70| 3e 3d 20 30 29 0a 09 20 | 20 20 20 6c 70 73 74 6b |>= 0).. | lpstk|
|00004e80| 70 2d 2d 3b 0a 09 65 6c | 73 65 0a 09 20 20 20 20 |p--;..el|se.. |
|00004e90| 6c 70 73 74 6b 70 20 3d | 20 2d 31 3b 0a 69 66 28 |lpstkp =| -1;.if(|
|00004ea0| 64 62 67 29 20 70 72 69 | 6e 74 66 28 22 5f 65 78 |dbg) pri|ntf("_ex|
|00004eb0| 69 74 6c 70 3a 4d 5f 25 | 64 3a 6c 70 73 74 6b 70 |itlp:M_%|d:lpstkp|
|00004ec0| 3a 25 64 5c 6e 22 2c 73 | 74 61 74 75 73 2c 6c 70 |:%d\n",s|tatus,lp|
|00004ed0| 73 74 6b 70 29 3b 0a 20 | 20 20 20 72 65 74 75 72 |stkp);. | retur|
|00004ee0| 6e 28 70 29 3b 0a 7d 0a | 0a 2f 2a 20 4d 5f 43 4f |n(p);.}.|./* M_CO|
|00004ef0| 4d 50 49 4c 45 3a 0a 20 | 2a 09 78 20 6c 65 61 76 |MPILE:. |*.x leav|
|00004f00| 65 20 78 20 20 20 2d 2d | 74 6f 2d 2d 20 20 20 78 |e x --|to-- x|
|00004f10| 2c 5f 6c 65 61 76 65 2c | 30 2c 78 0a 20 2a 09 28 |,_leave,|0,x. *.(|
|00004f20| 74 68 65 20 30 20 69 73 | 20 66 6f 72 20 74 68 65 |the 0 is| for the|
|00004f30| 20 62 65 6e 65 66 69 74 | 20 6f 66 20 69 6e 74 65 | benefit| of inte|
|00004f40| 72 70 28 29 29 0a 20 2a | 0a 20 2a 20 4d 5f 45 58 |rp()). *|. * M_EX|
|00004f50| 45 43 55 54 45 3a 0a 20 | 2a 09 6c 6f 6f 70 73 74 |ECUTE:. |*.loopst|
|00004f60| 61 63 6b 3a 20 3c 63 6f | 6e 74 6c 62 2c 6c 65 61 |ack: <co|ntlb,lea|
|00004f70| 76 6c 62 3e 2c 78 20 20 | 20 2d 2d 74 6f 2d 2d 20 |vlb>,x | --to-- |
|00004f80| 20 20 3c 63 6f 6e 74 6c | 62 2c 6c 65 61 76 6c 62 | <contl|b,leavlb|
|00004f90| 3e 2c 78 0a 20 2a 09 6f | 74 68 65 72 3a 20 62 72 |>,x. *.o|ther: br|
|00004fa0| 61 6e 63 68 65 73 20 74 | 6f 20 6c 65 61 76 6c 62 |anches t|o leavlb|
|00004fb0| 2e 20 20 65 78 69 74 6c | 70 20 74 61 6b 65 73 20 |. exitl|p takes |
|00004fc0| 63 61 72 65 20 6f 66 20 | 63 6c 65 61 6e 69 6e 67 |care of |cleaning|
|00004fd0| 20 75 70 20 73 74 61 63 | 6b 2e 0a 20 2a 2f 0a 5f | up stac|k.. */._|
|00004fe0| 6c 65 61 76 65 28 6c 2c | 70 29 20 69 6e 74 28 2a |leave(l,|p) int(*|
|00004ff0| 6c 5b 5d 29 28 29 2c 70 | 3b 0a 7b 0a 20 20 20 20 |l[])(),p|;.{. |
|00005000| 69 66 28 28 73 74 61 74 | 75 73 26 58 4d 4f 44 45 |if((stat|us&XMODE|
|00005010| 29 20 3d 3d 20 4d 5f 46 | 49 58 55 50 29 20 72 65 |) == M_F|IXUP) re|
|00005020| 74 75 72 6e 28 2b 2b 70 | 29 3b 0a 20 20 20 20 69 |turn(++p|);. i|
|00005030| 66 28 28 73 74 61 74 75 | 73 26 58 4d 4f 44 45 29 |f((statu|s&XMODE)|
|00005040| 20 3d 3d 20 4d 5f 45 58 | 45 43 55 54 45 29 20 7b | == M_EX|ECUTE) {|
|00005050| 0a 09 20 20 20 20 69 66 | 28 6c 70 73 74 6b 70 20 |.. if|(lpstkp |
|00005060| 3d 3d 20 2d 31 29 20 2f | 2a 20 6e 6f 74 20 69 6e |== -1) /|* not in|
|00005070| 73 69 64 65 20 61 20 6c | 6f 6f 70 2c 20 65 72 67 |side a l|oop, erg|
|00005080| 6f 20 63 61 6e 6e 6f 74 | 20 6c 65 61 76 65 20 61 |o cannot| leave a|
|00005090| 20 6c 6f 6f 70 20 2a 2f | 0a 09 09 4c 56 65 72 72 | loop */|...LVerr|
|000050a0| 6f 72 28 6c 2c 70 29 3b | 0a 09 20 20 20 20 54 68 |or(l,p);|.. Th|
|000050b0| 69 73 6c 69 6e 65 20 3d | 20 6c 70 73 74 6b 5b 6c |isline =| lpstk[l|
|000050c0| 70 73 74 6b 70 5d 2e 6c | 65 61 76 6c 62 2e 63 6f |pstkp].l|eavlb.co|
|000050d0| 64 65 6c 69 73 74 3b 0a | 09 20 20 20 20 54 68 69 |delist;.|. Thi|
|000050e0| 73 6c 69 6e 65 2d 2d 3b | 0a 09 20 20 20 20 54 68 |sline--;|.. Th|
|000050f0| 69 73 70 20 3d 20 6c 70 | 73 74 6b 5b 6c 70 73 74 |isp = lp|stk[lpst|
|00005100| 6b 70 5d 2e 6c 65 61 76 | 6c 62 2e 70 6c 61 63 65 |kp].leav|lb.place|
|00005110| 3b 0a 20 20 20 20 7d 0a | 09 20 20 20 20 72 65 74 |;. }.|. ret|
|00005120| 75 72 6e 28 70 29 3b 0a | 7d 0a 0a 2f 2a 20 4d 5f |urn(p);.|}../* M_|
|00005130| 43 4f 4d 50 49 4c 45 3a | 0a 20 2a 09 78 20 63 6f |COMPILE:|. *.x co|
|00005140| 6e 74 69 6e 20 78 20 20 | 20 20 2d 2d 74 6f 2d 2d |ntin x | --to--|
|00005150| 20 20 20 20 78 2c 5f 63 | 6f 6e 74 69 6e 2c 30 2c | x,_c|ontin,0,|
|00005160| 78 0a 20 2a 0a 20 2a 20 | 4d 5f 45 58 45 43 55 54 |x. *. * |M_EXECUT|
|00005170| 45 3a 0a 20 2a 09 6c 6f | 6f 70 73 74 61 63 6b 3a |E:. *.lo|opstack:|
|00005180| 20 3c 63 6f 6e 74 6c 62 | 2c 6c 65 61 76 6c 62 3e | <contlb|,leavlb>|
|00005190| 2c 78 20 20 20 2d 2d 74 | 6f 2d 2d 20 20 20 3c 63 |,x --t|o-- <c|
|000051a0| 6f 6e 74 6c 62 2c 6c 65 | 61 76 6c 62 3e 2c 78 0a |ontlb,le|avlb>,x.|
|000051b0| 20 2a 09 6f 74 68 65 72 | 3a 20 6a 75 6d 70 73 20 | *.other|: jumps |
|000051c0| 74 6f 20 63 6f 6e 74 6c | 62 2e 0a 20 2a 2f 0a 5f |to contl|b.. */._|
|000051d0| 63 6f 6e 74 69 6e 28 6c | 2c 70 29 20 69 6e 74 20 |contin(l|,p) int |
|000051e0| 28 2a 6c 5b 5d 29 28 29 | 2c 70 3b 0a 7b 0a 20 20 |(*l[])()|,p;.{. |
|000051f0| 20 20 69 66 28 28 73 74 | 61 74 75 73 26 58 4d 4f | if((st|atus&XMO|
|00005200| 44 45 29 20 3d 3d 20 4d | 5f 46 49 58 55 50 29 20 |DE) == M|_FIXUP) |
|00005210| 72 65 74 75 72 6e 28 2b | 2b 70 29 3b 0a 20 20 20 |return(+|+p);. |
|00005220| 20 69 66 28 28 73 74 61 | 74 75 73 26 58 4d 4f 44 | if((sta|tus&XMOD|
|00005230| 45 29 20 3d 3d 20 4d 5f | 45 58 45 43 55 54 45 29 |E) == M_|EXECUTE)|
|00005240| 20 7b 0a 09 20 20 20 20 | 69 66 28 6c 70 73 74 6b | {.. |if(lpstk|
|00005250| 70 20 3d 3d 20 2d 31 29 | 20 2f 2a 20 63 61 6e 6e |p == -1)| /* cann|
|00005260| 6f 74 20 63 6f 6e 74 69 | 6e 75 65 20 61 20 6c 6f |ot conti|nue a lo|
|00005270| 6f 70 20 77 65 27 72 65 | 20 6e 6f 74 20 69 6e 20 |op we're| not in |
|00005280| 2a 2f 0a 09 09 43 4e 65 | 72 72 6f 72 28 6c 2c 70 |*/...CNe|rror(l,p|
|00005290| 29 3b 0a 09 20 20 20 20 | 54 68 69 73 6c 69 6e 65 |);.. |Thisline|
|000052a0| 20 3d 20 6c 70 73 74 6b | 5b 6c 70 73 74 6b 70 5d | = lpstk|[lpstkp]|
|000052b0| 2e 63 6f 6e 74 6c 62 2e | 63 6f 64 65 6c 69 73 74 |.contlb.|codelist|
|000052c0| 3b 0a 09 20 20 20 20 54 | 68 69 73 6c 69 6e 65 2d |;.. T|hisline-|
|000052d0| 2d 3b 0a 09 20 20 20 20 | 54 68 69 73 70 20 3d 20 |-;.. |Thisp = |
|000052e0| 6c 70 73 74 6b 5b 6c 70 | 73 74 6b 70 5d 2e 63 6f |lpstk[lp|stkp].co|
|000052f0| 6e 74 6c 62 2e 70 6c 61 | 63 65 3b 0a 20 20 20 20 |ntlb.pla|ce;. |
|00005300| 7d 0a 09 20 20 20 20 72 | 65 74 75 72 6e 28 70 29 |}.. r|eturn(p)|
|00005310| 3b 0a 7d 0a 0a 0a 0a 2f | 2a 20 4d 5f 43 4f 4d 50 |;.}..../|* M_COMP|
|00005320| 49 4c 45 3a 0a 20 2a 09 | 78 20 72 6c 61 62 65 6c |ILE:. *.|x rlabel|
|00005330| 20 6e 61 6d 65 20 69 66 | 20 78 20 20 20 20 2d 2d | name if| x --|
|00005340| 74 6f 2d 2d 20 20 20 78 | 2c 5f 72 6c 61 62 65 6c |to-- x|,_rlabel|
|00005350| 2c 76 70 2c 69 66 2c 30 | 2c 78 0a 20 2a 09 28 74 |,vp,if,0|,x. *.(t|
|00005360| 68 65 20 30 20 69 73 20 | 66 6f 72 20 74 68 65 20 |he 0 is |for the |
|00005370| 62 65 6e 65 66 69 74 20 | 66 6f 72 20 69 6e 74 65 |benefit |for inte|
|00005380| 72 70 28 29 29 2e 0a 20 | 2a 20 4d 5f 45 58 45 43 |rp()).. |* M_EXEC|
|00005390| 55 54 45 3a 0a 20 2a 09 | 73 74 61 63 6b 3a 20 6c |UTE:. *.|stack: l|
|000053a0| 6f 63 2c 62 6f 6f 6c 2c | 78 20 20 20 20 20 2d 2d |oc,bool,|x --|
|000053b0| 74 6f 2d 2d 20 20 20 78 | 0a 20 2a 09 70 3a 20 69 |to-- x|. *.p: i|
|000053c0| 66 20 62 6f 6f 6c 2c 20 | 70 3d 70 20 65 6c 73 65 |f bool, |p=p else|
|000053d0| 20 70 3d 6c 6f 63 2d 3e | 70 6c 61 63 65 0a 20 2a | p=loc->|place. *|
|000053e0| 2f 0a 5f 69 66 28 6c 2c | 70 29 0a 69 6e 74 20 28 |/._if(l,|p).int (|
|000053f0| 2a 6c 5b 5d 29 28 29 2c | 70 3b 0a 7b 0a 20 20 20 |*l[])(),|p;.{. |
|00005400| 20 75 6e 69 6f 6e 20 76 | 61 6c 75 65 20 62 76 2c | union v|alue bv,|
|00005410| 6c 76 3b 0a 0a 20 20 20 | 20 69 66 28 28 73 74 61 |lv;.. | if((sta|
|00005420| 74 75 73 26 58 4d 4f 44 | 45 29 20 3d 3d 20 4d 5f |tus&XMOD|E) == M_|
|00005430| 46 49 58 55 50 29 20 72 | 65 74 75 72 6e 28 2b 2b |FIXUP) r|eturn(++|
|00005440| 70 29 3b 0a 20 20 20 20 | 69 66 28 28 73 74 61 74 |p);. |if((stat|
|00005450| 75 73 26 58 4d 4f 44 45 | 29 20 3d 3d 20 4d 5f 45 |us&XMODE|) == M_E|
|00005460| 58 45 43 55 54 45 29 20 | 7b 0a 09 20 20 20 20 6c |XECUTE) |{.. l|
|00005470| 76 20 3d 20 70 6f 70 28 | 29 3b 0a 09 20 20 20 20 |v = pop(|);.. |
|00005480| 62 76 20 3d 20 70 6f 70 | 28 29 3b 0a 69 66 28 64 |bv = pop|();.if(d|
|00005490| 62 67 29 20 70 72 69 6e | 74 66 28 22 5f 69 66 3a |bg) prin|tf("_if:|
|000054a0| 4d 5f 45 58 45 43 55 54 | 45 3a 6c 76 2e 70 6c 3a |M_EXECUT|E:lv.pl:|
|000054b0| 25 64 3a 70 3a 25 64 3a | 62 76 2e 69 76 3a 25 44 |%d:p:%d:|bv.iv:%D|
|000054c0| 5c 6e 22 2c 6c 76 2e 6c | 76 61 6c 2e 70 6c 61 63 |\n",lv.l|val.plac|
|000054d0| 65 2c 0a 09 70 2c 62 76 | 2e 69 76 61 6c 29 3b 0a |e,..p,bv|.ival);.|
|000054e0| 09 20 20 20 20 69 66 28 | 62 76 2e 69 76 61 6c 20 |. if(|bv.ival |
|000054f0| 3d 3d 20 28 6c 6f 6e 67 | 29 30 29 20 7b 20 2f 2a |== (long|)0) { /*|
|00005500| 20 6a 75 6d 70 20 74 6f | 20 65 6c 73 65 20 70 61 | jump to| else pa|
|00005510| 72 74 2e 20 2a 2f 0a 09 | 09 54 68 69 73 6c 69 6e |rt. */..|.Thislin|
|00005520| 65 20 3d 20 6c 76 2e 6c | 76 61 6c 2e 63 6f 64 65 |e = lv.l|val.code|
|00005530| 6c 69 73 74 3b 0a 09 09 | 54 68 69 73 6c 69 6e 65 |list;...|Thisline|
|00005540| 2d 2d 3b 0a 09 09 54 68 | 69 73 70 20 3d 20 6c 76 |--;...Th|isp = lv|
|00005550| 2e 6c 76 61 6c 2e 70 6c | 61 63 65 3b 0a 09 20 20 |.lval.pl|ace;.. |
|00005560| 20 20 7d 0a 09 20 20 20 | 20 65 6c 73 65 20 70 2b | }.. | else p+|
|00005570| 2b 3b 09 2f 2a 20 73 6b | 69 70 20 74 68 65 20 30 |+;./* sk|ip the 0|
|00005580| 20 73 6f 20 77 65 20 67 | 65 74 20 74 6f 20 74 68 | so we g|et to th|
|00005590| 65 20 74 68 65 6e 20 70 | 61 72 74 20 2a 2f 0a 20 |e then p|art */. |
|000055a0| 20 20 20 7d 0a 09 20 20 | 20 20 72 65 74 75 72 6e | }.. | return|
|000055b0| 28 70 29 3b 0a 7d 0a 0a | 2f 2a 20 4d 5f 43 4f 4d |(p);.}..|/* M_COM|
|000055c0| 50 49 4c 45 3a 0a 20 2a | 09 76 61 72 20 6e 61 6d |PILE:. *|.var nam|
|000055d0| 65 20 3c 66 72 6f 6d 3e | 65 78 70 72 20 3c 74 6f |e <from>|expr <to|
|000055e0| 3e 65 78 70 72 20 3c 73 | 74 65 70 3e 65 78 70 72 |>expr <s|tep>expr|
|000055f0| 20 3c 66 6c 61 67 3e 63 | 6f 6e 20 30 20 64 6c 61 | <flag>c|on 0 dla|
|00005600| 62 65 6c 20 46 4f 52 78 | 20 72 6c 61 62 65 6c 20 |bel FORx| rlabel |
|00005610| 46 4f 52 78 2b 31 20 66 | 6f 72 0a 20 2a 2d 2d 74 |FORx+1 f|or. *--t|
|00005620| 6f 2d 2d 0a 20 2a 09 5f | 76 61 72 2c 76 70 2c 3c |o--. *._|var,vp,<|
|00005630| 66 72 6f 6d 3e 2c 3c 74 | 6f 3e 2c 3c 73 74 65 70 |from>,<t|o>,<step|
|00005640| 3e 2c 3c 66 6c 61 67 3e | 2c 30 2c 5f 64 6c 61 62 |>,<flag>|,0,_dlab|
|00005650| 65 6c 2c 6c 62 6c 70 2c | 5f 72 6c 61 62 65 6c 2c |el,lblp,|_rlabel,|
|00005660| 6c 62 6c 70 32 2c 5f 66 | 6f 72 0a 20 2a 0a 20 2a |lblp2,_f|or. *. *|
|00005670| 20 4d 5f 45 58 45 43 55 | 54 45 3a 0a 20 2a 09 73 | M_EXECU|TE:. *.s|
|00005680| 74 61 63 6b 3a 20 78 69 | 74 70 74 2c 76 69 7a 64 |tack: xi|tpt,vizd|
|00005690| 2c 73 74 65 70 2c 74 6f | 2c 66 72 6f 6d 2c 76 70 |,step,to|,from,vp|
|000056a0| 2c 78 0a 20 2a 09 6f 74 | 68 65 72 3a 20 69 66 20 |,x. *.ot|her: if |
|000056b0| 65 78 69 74 20 63 6f 6e | 64 69 74 69 6f 6e 73 20 |exit con|ditions |
|000056c0| 61 72 65 20 63 6f 72 72 | 65 63 74 2c 20 6a 75 6d |are corr|ect, jum|
|000056d0| 70 20 74 6f 20 65 78 69 | 74 20 70 6f 69 6e 74 2e |p to exi|t point.|
|000056e0| 0a 20 2a 09 09 76 69 7a | 64 20 69 73 20 75 73 65 |. *..viz|d is use|
|000056f0| 64 20 74 6f 20 68 6f 6c | 64 20 74 68 65 20 64 61 |d to hol|d the da|
|00005700| 74 61 20 74 79 70 65 20 | 66 6f 72 20 76 70 2e 20 |ta type |for vp. |
|00005710| 20 44 61 74 61 20 74 79 | 70 65 73 0a 20 2a 09 09 | Data ty|pes. *..|
|00005720| 61 72 65 20 61 6c 77 61 | 79 73 20 6e 6f 6e 2d 7a |are alwa|ys non-z|
|00005730| 65 72 6f 20 73 6f 20 74 | 68 65 20 74 65 73 74 20 |ero so t|he test |
|00005740| 66 6f 72 20 74 68 65 20 | 66 69 72 73 74 20 76 69 |for the |first vi|
|00005750| 73 69 74 20 74 6f 0a 20 | 2a 09 09 74 68 65 20 6c |sit to. |*..the l|
|00005760| 6f 6f 70 20 69 73 20 74 | 6f 20 73 65 65 20 69 66 |oop is t|o see if|
|00005770| 20 76 69 7a 64 20 69 73 | 20 30 2e 0a 20 2a 2f 0a | vizd is| 0.. */.|
|00005780| 5f 66 6f 72 28 6c 2c 70 | 29 20 69 6e 74 28 2a 6c |_for(l,p|) int(*l|
|00005790| 5b 5d 29 28 29 2c 70 3b | 0a 7b 0a 20 20 20 20 75 |[])(),p;|.{. u|
|000057a0| 6e 69 6f 6e 20 76 61 6c | 75 65 20 78 69 74 70 74 |nion val|ue xitpt|
|000057b0| 2c 76 69 7a 64 2c 66 72 | 6f 6d 2c 74 6f 2c 73 74 |,vizd,fr|om,to,st|
|000057c0| 65 70 2c 70 6c 61 63 65 | 3b 0a 0a 20 20 20 20 69 |ep,place|;.. i|
|000057d0| 66 28 28 73 74 61 74 75 | 73 26 58 4d 4f 44 45 29 |f((statu|s&XMODE)|
|000057e0| 20 3d 3d 20 4d 5f 46 49 | 58 55 50 29 20 72 65 74 | == M_FI|XUP) ret|
|000057f0| 75 72 6e 28 2b 2b 70 29 | 3b 0a 20 20 20 20 69 66 |urn(++p)|;. if|
|00005800| 28 28 73 74 61 74 75 73 | 26 58 4d 4f 44 45 29 20 |((status|&XMODE) |
|00005810| 3d 3d 20 4d 5f 45 58 45 | 43 55 54 45 29 20 7b 0a |== M_EXE|CUTE) {.|
|00005820| 09 20 20 20 20 78 69 74 | 70 74 20 3d 20 70 6f 70 |. xit|pt = pop|
|00005830| 28 29 3b 09 76 69 7a 64 | 20 3d 20 70 6f 70 28 29 |();.vizd| = pop()|
|00005840| 3b 0a 09 20 20 20 20 73 | 74 65 70 20 3d 20 70 6f |;.. s|tep = po|
|00005850| 70 28 29 3b 09 74 6f 20 | 3d 20 70 6f 70 28 29 3b |p();.to |= pop();|
|00005860| 0a 09 20 20 20 20 66 72 | 6f 6d 20 3d 20 70 6f 70 |.. fr|om = pop|
|00005870| 28 29 3b 0a 69 66 28 64 | 62 67 29 20 70 72 69 6e |();.if(d|bg) prin|
|00005880| 74 66 28 22 5f 66 6f 72 | 3a 45 58 45 43 3a 78 69 |tf("_for|:EXEC:xi|
|00005890| 74 2e 6c 3a 25 6f 3a 78 | 69 74 2e 70 6c 3a 25 64 |t.l:%o:x|it.pl:%d|
|000058a0| 3a 76 69 7a 2e 69 76 3a | 25 44 3a 73 74 65 70 2e |:viz.iv:|%D:step.|
|000058b0| 69 76 3a 25 44 3a 74 6f | 2e 69 76 3a 25 44 3a 66 |iv:%D:to|.iv:%D:f|
|000058c0| 72 6f 6d 2e 69 76 3a 25 | 44 3a 22 2c 0a 09 78 69 |rom.iv:%|D:",..xi|
|000058d0| 74 70 74 2e 6c 76 61 6c | 2e 63 6f 64 65 6c 69 73 |tpt.lval|.codelis|
|000058e0| 74 2c 78 69 74 70 74 2e | 6c 76 61 6c 2e 70 6c 61 |t,xitpt.|lval.pla|
|000058f0| 63 65 2c 28 6c 6f 6e 67 | 29 76 69 7a 64 2e 69 76 |ce,(long|)vizd.iv|
|00005900| 61 6c 2c 28 6c 6f 6e 67 | 29 73 74 65 70 2e 69 76 |al,(long|)step.iv|
|00005910| 61 6c 2c 28 6c 6f 6e 67 | 29 74 6f 2e 69 76 61 6c |al,(long|)to.ival|
|00005920| 2c 28 6c 6f 6e 67 29 66 | 72 6f 6d 2e 69 76 61 6c |,(long)f|rom.ival|
|00005930| 29 3b 0a 09 20 20 20 20 | 69 66 28 76 69 7a 64 2e |);.. |if(vizd.|
|00005940| 69 76 61 6c 20 3d 3d 20 | 30 29 20 7b 20 2f 2a 20 |ival == |0) { /* |
|00005950| 66 69 72 73 74 20 76 69 | 73 69 74 20 74 6f 20 6c |first vi|sit to l|
|00005960| 6f 6f 70 20 2a 2f 0a 09 | 09 70 6c 61 63 65 20 3d |oop */..|.place =|
|00005970| 20 70 6f 70 28 29 3b 0a | 69 66 28 64 62 67 29 20 | pop();.|if(dbg) |
|00005980| 70 72 69 6e 74 66 28 22 | 66 69 72 73 74 20 74 69 |printf("|first ti|
|00005990| 6d 65 3a 76 61 72 3a 25 | 73 3a 22 2c 70 6c 61 63 |me:var:%|s:",plac|
|000059a0| 65 2e 76 70 76 61 6c 2d | 3e 6e 61 6d 65 29 3b 0a |e.vpval-|>name);.|
|000059b0| 09 09 76 69 7a 64 2e 69 | 76 61 6c 20 3d 20 70 6c |..vizd.i|val = pl|
|000059c0| 61 63 65 2e 76 70 76 61 | 6c 2d 3e 74 79 70 65 5f |ace.vpva|l->type_|
|000059d0| 6f 66 5f 76 61 6c 75 65 | 26 54 5f 54 4d 41 53 4b |of_value|&T_TMASK|
|000059e0| 3b 20 2f 2a 20 21 3d 20 | 30 20 2a 2f 0a 09 09 70 |; /* != |0 */...p|
|000059f0| 6c 61 63 65 2e 70 6c 76 | 61 6c 20 3d 20 67 65 74 |lace.plv|al = get|
|00005a00| 70 6c 61 63 65 28 70 6c | 61 63 65 2e 76 70 76 61 |place(pl|ace.vpva|
|00005a10| 6c 29 3b 0a 09 09 2a 28 | 70 6c 61 63 65 2e 70 6c |l);...*(|place.pl|
|00005a20| 76 61 6c 29 20 3d 20 66 | 72 6f 6d 3b 09 2f 2a 20 |val) = f|rom;./* |
|00005a30| 73 69 6e 63 65 20 66 69 | 72 73 74 20 74 69 6d 65 |since fi|rst time|
|00005a40| 2c 20 73 65 74 20 73 74 | 61 72 74 69 6e 67 20 76 |, set st|arting v|
|00005a50| 61 6c 20 2a 2f 0a 09 09 | 69 66 28 76 69 7a 64 2e |al */...|if(vizd.|
|00005a60| 69 76 61 6c 20 3d 3d 20 | 54 5f 49 4e 54 29 20 7b |ival == |T_INT) {|
|00005a70| 20 2f 2a 20 69 66 20 69 | 74 20 69 73 20 61 6e 20 | /* if i|t is an |
|00005a80| 49 4e 54 2c 20 63 6f 6e | 76 65 72 74 20 74 6f 2f |INT, con|vert to/|
|00005a90| 66 72 6f 6d 2f 73 74 65 | 70 20 74 6f 20 49 4e 54 |from/ste|p to INT|
|00005aa0| 20 61 6c 73 6f 20 2a 2f | 0a 09 09 09 74 6f 2e 69 | also */|....to.i|
|00005ab0| 76 61 6c 20 3d 20 28 6c | 6f 6e 67 29 74 6f 2e 72 |val = (l|ong)to.r|
|00005ac0| 76 61 6c 3b 0a 09 09 09 | 66 72 6f 6d 2e 69 76 61 |val;....|from.iva|
|00005ad0| 6c 20 3d 20 28 6c 6f 6e | 67 29 66 72 6f 6d 2e 72 |l = (lon|g)from.r|
|00005ae0| 76 61 6c 3b 0a 09 09 09 | 73 74 65 70 2e 69 76 61 |val;....|step.iva|
|00005af0| 6c 20 3d 20 28 6c 6f 6e | 67 29 73 74 65 70 2e 72 |l = (lon|g)step.r|
|00005b00| 76 61 6c 3b 0a 09 09 7d | 0a 69 66 28 64 62 67 29 |val;...}|.if(dbg)|
|00005b10| 20 70 72 69 6e 74 66 28 | 22 76 61 72 2e 70 6c 3a | printf(|"var.pl:|
|00005b20| 25 6f 3a 76 61 72 2e 76 | 61 6c 3a 25 44 3a 22 2c |%o:var.v|al:%D:",|
|00005b30| 70 6c 61 63 65 2e 70 6c | 76 61 6c 2c 28 6c 6f 6e |place.pl|val,(lon|
|00005b40| 67 29 70 6c 61 63 65 2e | 70 6c 76 61 6c 2d 3e 69 |g)place.|plval->i|
|00005b50| 76 61 6c 29 3b 0a 09 09 | 69 66 28 76 69 7a 64 2e |val);...|if(vizd.|
|00005b60| 69 76 61 6c 3d 3d 54 5f | 49 4e 54 20 26 26 20 73 |ival==T_|INT && s|
|00005b70| 74 65 70 2e 69 76 61 6c | 3d 3d 30 29 0a 09 09 09 |tep.ival|==0)....|
|00005b80| 69 66 28 74 6f 2e 69 76 | 61 6c 20 3c 20 66 72 6f |if(to.iv|al < fro|
|00005b90| 6d 2e 69 76 61 6c 29 0a | 09 09 09 09 73 74 65 70 |m.ival).|....step|
|00005ba0| 2e 69 76 61 6c 20 3d 20 | 2d 31 3b 0a 09 09 09 65 |.ival = |-1;....e|
|00005bb0| 6c 73 65 0a 09 09 09 09 | 73 74 65 70 2e 69 76 61 |lse.....|step.iva|
|00005bc0| 6c 20 3d 20 31 3b 0a 09 | 09 65 6c 73 65 20 69 66 |l = 1;..|.else if|
|00005bd0| 28 76 69 7a 64 2e 69 76 | 61 6c 3d 3d 54 5f 44 42 |(vizd.iv|al==T_DB|
|00005be0| 4c 20 26 26 20 73 74 65 | 70 2e 72 76 61 6c 3d 3d |L && ste|p.rval==|
|00005bf0| 30 29 0a 09 09 09 69 66 | 28 74 6f 2e 72 76 61 6c |0)....if|(to.rval|
|00005c00| 20 3c 20 66 72 6f 6d 2e | 72 76 61 6c 29 0a 09 09 | < from.|rval)...|
|00005c10| 09 09 73 74 65 70 2e 72 | 76 61 6c 20 3d 20 2d 31 |..step.r|val = -1|
|00005c20| 3b 0a 09 09 09 65 6c 73 | 65 0a 09 09 09 09 73 74 |;....els|e.....st|
|00005c30| 65 70 2e 72 76 61 6c 20 | 3d 20 31 3b 0a 09 20 20 |ep.rval |= 1;.. |
|00005c40| 20 20 7d 0a 09 20 20 20 | 20 65 6c 73 65 20 70 6c | }.. | else pl|
|00005c50| 61 63 65 20 3d 20 70 6f | 70 28 29 3b 0a 69 66 28 |ace = po|p();.if(|
|00005c60| 64 62 67 29 20 70 72 69 | 6e 74 66 28 22 76 61 72 |dbg) pri|ntf("var|
|00005c70| 2e 70 6c 61 63 65 3a 25 | 6f 3a 22 2c 70 6c 61 63 |.place:%|o:",plac|
|00005c80| 65 2e 70 6c 76 61 6c 29 | 3b 0a 0a 09 20 20 20 20 |e.plval)|;... |
|00005c90| 2f 2a 20 54 68 65 20 73 | 74 61 63 6b 20 66 72 61 |/* The s|tack fra|
|00005ca0| 6d 65 20 69 73 20 6e 6f | 77 20 63 6f 72 72 65 63 |me is no|w correc|
|00005cb0| 74 6c 79 20 70 6f 70 70 | 65 64 20 6f 66 66 2e 0a |tly popp|ed off..|
|00005cc0| 09 20 20 20 20 20 2a 20 | 4e 65 78 74 2c 20 77 65 |. * |Next, we|
|00005cd0| 20 63 68 65 63 6b 20 69 | 66 20 74 68 65 20 6c 6f | check i|f the lo|
|00005ce0| 6f 70 20 69 73 20 66 69 | 6e 69 73 68 65 64 2e 0a |op is fi|nished..|
|00005cf0| 09 20 20 20 20 20 2a 2f | 0a 0a 09 20 20 20 20 69 |. */|... i|
|00005d00| 66 28 76 69 7a 64 2e 69 | 76 61 6c 20 3d 3d 20 54 |f(vizd.i|val == T|
|00005d10| 5f 49 4e 54 29 0a 09 09 | 69 66 28 73 74 65 70 2e |_INT)...|if(step.|
|00005d20| 69 76 61 6c 3c 30 20 26 | 26 20 70 6c 61 63 65 2e |ival<0 &|& place.|
|00005d30| 70 6c 76 61 6c 2d 3e 69 | 76 61 6c 3c 74 6f 2e 69 |plval->i|val<to.i|
|00005d40| 76 61 6c 29 20 67 6f 74 | 6f 20 6c 6f 6f 70 5f 64 |val) got|o loop_d|
|00005d50| 6f 6e 65 3b 0a 09 09 65 | 6c 73 65 20 69 66 28 73 |one;...e|lse if(s|
|00005d60| 74 65 70 2e 69 76 61 6c | 3e 30 20 26 26 20 70 6c |tep.ival|>0 && pl|
|00005d70| 61 63 65 2e 70 6c 76 61 | 6c 2d 3e 69 76 61 6c 3e |ace.plva|l->ival>|
|00005d80| 74 6f 2e 69 76 61 6c 29 | 20 67 6f 74 6f 20 6c 6f |to.ival)| goto lo|
|00005d90| 6f 70 5f 64 6f 6e 65 3b | 0a 09 20 20 20 20 65 6c |op_done;|.. el|
|00005da0| 73 65 20 2f 2a 20 76 69 | 7a 64 2e 69 76 61 6c 20 |se /* vi|zd.ival |
|00005db0| 3d 3d 20 54 5f 44 42 4c | 20 2a 2f 0a 09 09 69 66 |== T_DBL| */...if|
|00005dc0| 28 73 74 65 70 2e 72 76 | 61 6c 3c 30 20 26 26 20 |(step.rv|al<0 && |
|00005dd0| 70 6c 61 63 65 2e 70 6c | 76 61 6c 2d 3e 72 76 61 |place.pl|val->rva|
|00005de0| 6c 3c 74 6f 2e 72 76 61 | 6c 29 20 67 6f 74 6f 20 |l<to.rva|l) goto |
|00005df0| 6c 6f 6f 70 5f 64 6f 6e | 65 3b 0a 09 09 65 6c 73 |loop_don|e;...els|
|00005e00| 65 20 69 66 28 73 74 65 | 70 2e 72 76 61 6c 3e 30 |e if(ste|p.rval>0|
|00005e10| 20 26 26 20 70 6c 61 63 | 65 2e 70 6c 76 61 6c 2d | && plac|e.plval-|
|00005e20| 3e 72 76 61 6c 3e 74 6f | 2e 72 76 61 6c 29 20 67 |>rval>to|.rval) g|
|00005e30| 6f 74 6f 20 6c 6f 6f 70 | 5f 64 6f 6e 65 3b 0a 0a |oto loop|_done;..|
|00005e40| 09 20 20 20 20 2f 2a 20 | 4c 6f 6f 70 20 69 73 20 |. /* |Loop is |
|00005e50| 6e 6f 74 20 64 6f 6e 65 | 20 79 65 74 2c 20 70 75 |not done| yet, pu|
|00005e60| 73 68 20 62 61 63 6b 20 | 73 74 61 63 6b 20 66 72 |sh back |stack fr|
|00005e70| 61 6d 65 2e 20 2a 2f 0a | 0a 69 66 28 64 62 67 29 |ame. */.|.if(dbg)|
|00005e80| 20 70 72 69 6e 74 66 28 | 22 6c 6f 6f 70 20 6e 6f | printf(|"loop no|
|00005e90| 74 20 64 6f 6e 65 2c 20 | 70 75 73 68 20 65 76 65 |t done, |push eve|
|00005ea0| 72 79 74 68 69 6e 67 20 | 62 61 63 6b 5c 6e 22 29 |rything |back\n")|
|00005eb0| 3b 0a 09 20 20 20 20 70 | 75 73 68 28 70 6c 61 63 |;.. p|ush(plac|
|00005ec0| 65 29 3b 09 70 75 73 68 | 28 66 72 6f 6d 29 3b 09 |e);.push|(from);.|
|00005ed0| 70 75 73 68 28 74 6f 29 | 3b 0a 09 20 20 20 20 70 |push(to)|;.. p|
|00005ee0| 75 73 68 28 73 74 65 70 | 29 3b 09 09 70 75 73 68 |ush(step|);..push|
|00005ef0| 28 76 69 7a 64 29 3b 09 | 70 75 73 68 28 78 69 74 |(vizd);.|push(xit|
|00005f00| 70 74 29 3b 0a 09 20 20 | 20 20 72 65 74 75 72 6e |pt);.. | return|
|00005f10| 28 2b 2b 70 29 3b 09 2f | 2a 20 73 6b 69 70 20 6f |(++p);./|* skip o|
|00005f20| 76 65 72 20 74 68 65 20 | 30 20 2a 2f 0a 0a 09 2f |ver the |0 */.../|
|00005f30| 2a 20 43 6f 6d 65 20 68 | 65 72 65 20 77 68 65 6e |* Come h|ere when|
|00005f40| 20 74 68 65 20 6c 6f 6f | 70 20 69 73 20 66 69 6e | the loo|p is fin|
|00005f50| 69 73 68 65 64 2e 20 2a | 2f 0a 6c 6f 6f 70 5f 64 |ished. *|/.loop_d|
|00005f60| 6f 6e 65 3a 0a 69 66 28 | 64 62 67 29 20 70 72 69 |one:.if(|dbg) pri|
|00005f70| 6e 74 66 28 22 6c 6f 6f | 70 20 64 6f 6e 65 2c 20 |ntf("loo|p done, |
|00005f80| 6a 75 6d 70 20 74 6f 20 | 78 69 74 70 74 5c 6e 22 |jump to |xitpt\n"|
|00005f90| 29 3b 0a 09 20 20 20 20 | 54 68 69 73 6c 69 6e 65 |);.. |Thisline|
|00005fa0| 20 3d 20 78 69 74 70 74 | 2e 6c 76 61 6c 2e 63 6f | = xitpt|.lval.co|
|00005fb0| 64 65 6c 69 73 74 3b 0a | 09 20 20 20 20 54 68 69 |delist;.|. Thi|
|00005fc0| 73 6c 69 6e 65 2d 2d 3b | 0a 09 20 20 20 20 54 68 |sline--;|.. Th|
|00005fd0| 69 73 70 20 3d 20 78 69 | 74 70 74 2e 6c 76 61 6c |isp = xi|tpt.lval|
|00005fe0| 2e 70 6c 61 63 65 3b 0a | 09 20 20 20 20 72 65 74 |.place;.|. ret|
|00005ff0| 75 72 6e 28 70 29 3b 09 | 2f 2a 20 68 69 74 20 74 |urn(p);.|/* hit t|
|00006000| 68 65 20 30 20 2a 2f 0a | 20 20 20 20 7d 0a 72 65 |he 0 */.| }.re|
|00006010| 74 75 72 6e 28 70 29 3b | 0a 7d 0a 0a 2f 2a 20 4d |turn(p);|.}../* M|
|00006020| 5f 43 4f 4d 50 49 4c 45 | 3a 0a 20 2a 09 76 61 72 |_COMPILE|:. *.var|
|00006030| 20 6e 61 6d 65 20 6e 65 | 78 74 20 72 6c 61 62 65 | name ne|xt rlabe|
|00006040| 6c 20 46 4f 52 78 20 67 | 6f 74 6f 20 64 6c 61 62 |l FORx g|oto dlab|
|00006050| 65 6c 20 46 4f 52 78 2b | 31 0a 20 2a 2d 2d 74 6f |el FORx+|1. *--to|
|00006060| 2d 2d 0a 20 2a 09 5f 76 | 61 72 2c 76 70 2c 5f 6e |--. *._v|ar,vp,_n|
|00006070| 65 78 74 2c 5f 72 6c 61 | 62 65 6c 2c 6c 62 6c 70 |ext,_rla|bel,lblp|
|00006080| 2c 5f 67 6f 74 6f 2c 64 | 6c 61 62 65 6c 2c 6c 62 |,_goto,d|label,lb|
|00006090| 6c 70 32 0a 20 2a 0a 20 | 2a 20 4d 5f 45 58 45 43 |lp2. *. |* M_EXEC|
|000060a0| 55 54 45 3a 0a 20 2a 09 | 73 74 61 63 6b 3a 20 73 |UTE:. *.|stack: s|
|000060b0| 61 6d 65 20 61 73 20 4d | 5f 45 58 45 43 55 54 45 |ame as M|_EXECUTE|
|000060c0| 20 69 6e 20 5f 66 6f 72 | 2e 0a 20 2a 09 6f 74 68 | in _for|.. *.oth|
|000060d0| 65 72 3a 20 61 64 64 73 | 20 73 74 65 70 20 74 6f |er: adds| step to|
|000060e0| 20 28 63 6f 6e 74 72 6f | 6c 20 76 61 72 29 2d 3e | (contro|l var)->|
|000060f0| 76 61 6c 2e 0a 20 2a 2f | 0a 5f 6e 65 78 74 28 6c |val.. */|._next(l|
|00006100| 2c 70 29 20 69 6e 74 28 | 2a 6c 5b 5d 29 28 29 2c |,p) int(|*l[])(),|
|00006110| 70 3b 0a 7b 0a 20 20 20 | 20 75 6e 69 6f 6e 20 76 |p;.{. | union v|
|00006120| 61 6c 75 65 20 76 70 2c | 78 69 74 70 74 2c 76 69 |alue vp,|xitpt,vi|
|00006130| 7a 64 2c 73 74 65 70 2c | 74 6f 2c 66 72 6f 6d 2c |zd,step,|to,from,|
|00006140| 70 6c 61 63 65 3b 0a 0a | 20 20 20 20 69 66 28 28 |place;..| if((|
|00006150| 73 74 61 74 75 73 26 58 | 4d 4f 44 45 29 20 3d 3d |status&X|MODE) ==|
|00006160| 20 4d 5f 45 58 45 43 55 | 54 45 29 20 7b 0a 09 20 | M_EXECU|TE) {.. |
|00006170| 20 20 20 76 70 20 3d 20 | 70 6f 70 28 29 3b 0a 69 | vp = |pop();.i|
|00006180| 66 28 64 62 67 29 20 70 | 72 69 6e 74 66 28 22 5f |f(dbg) p|rintf("_|
|00006190| 6e 65 78 74 28 29 3a 45 | 58 45 43 3a 76 61 72 3a |next():E|XEC:var:|
|000061a0| 25 73 22 2c 76 70 2e 76 | 70 76 61 6c 2d 3e 6e 61 |%s",vp.v|pval->na|
|000061b0| 6d 65 29 3b 0a 09 20 20 | 20 20 76 70 2e 70 6c 76 |me);.. | vp.plv|
|000061c0| 61 6c 20 3d 20 67 65 74 | 70 6c 61 63 65 28 76 70 |al = get|place(vp|
|000061d0| 2e 76 70 76 61 6c 29 3b | 0a 69 66 28 64 62 67 29 |.vpval);|.if(dbg)|
|000061e0| 20 70 72 69 6e 74 66 28 | 22 3a 76 70 2e 70 6c 3a | printf(|":vp.pl:|
|000061f0| 25 6f 3a 22 2c 76 70 2e | 70 6c 76 61 6c 29 3b 0a |%o:",vp.|plval);.|
|00006200| 09 20 20 20 20 78 69 74 | 70 74 20 3d 20 70 6f 70 |. xit|pt = pop|
|00006210| 28 29 3b 09 76 69 7a 64 | 20 3d 20 70 6f 70 28 29 |();.vizd| = pop()|
|00006220| 3b 09 73 74 65 70 20 3d | 20 70 6f 70 28 29 3b 0a |;.step =| pop();.|
|00006230| 09 20 20 20 20 74 6f 20 | 3d 20 70 6f 70 28 29 3b |. to |= pop();|
|00006240| 09 09 66 72 6f 6d 20 3d | 20 70 6f 70 28 29 3b 09 |..from =| pop();.|
|00006250| 70 6c 61 63 65 20 3d 20 | 70 6f 70 28 29 3b 0a 69 |place = |pop();.i|
|00006260| 66 28 64 62 67 29 20 70 | 72 69 6e 74 66 28 22 70 |f(dbg) p|rintf("p|
|00006270| 6c 2e 70 6c 3a 25 6f 3a | 66 72 6f 6d 2e 69 76 3a |l.pl:%o:|from.iv:|
|00006280| 25 44 3a 74 6f 2e 69 76 | 3a 25 44 3a 73 74 65 70 |%D:to.iv|:%D:step|
|00006290| 2e 69 76 3a 25 44 3a 76 | 69 7a 2e 69 76 3a 25 44 |.iv:%D:v|iz.iv:%D|
|000062a0| 3a 22 2c 0a 09 70 6c 61 | 63 65 2e 70 6c 76 61 6c |:",..pla|ce.plval|
|000062b0| 2c 28 6c 6f 6e 67 29 66 | 72 6f 6d 2e 69 76 61 6c |,(long)f|rom.ival|
|000062c0| 2c 28 6c 6f 6e 67 29 74 | 6f 2e 69 76 61 6c 2c 28 |,(long)t|o.ival,(|
|000062d0| 6c 6f 6e 67 29 73 74 65 | 70 2e 69 76 61 6c 2c 28 |long)ste|p.ival,(|
|000062e0| 6c 6f 6e 67 29 76 69 7a | 64 2e 69 76 61 6c 29 3b |long)viz|d.ival);|
|000062f0| 0a 69 66 28 64 62 67 29 | 20 70 72 69 6e 74 66 28 |.if(dbg)| printf(|
|00006300| 22 78 69 74 2e 6c 69 73 | 74 3a 25 6f 3a 78 69 74 |"xit.lis|t:%o:xit|
|00006310| 2e 70 6c 3a 25 64 3a 78 | 69 74 2e 6e 75 6d 3a 25 |.pl:%d:x|it.num:%|
|00006320| 75 5c 6e 22 2c 78 69 74 | 70 74 2e 6c 76 61 6c 2e |u\n",xit|pt.lval.|
|00006330| 63 6f 64 65 6c 69 73 74 | 2c 0a 09 78 69 74 70 74 |codelist|,..xitpt|
|00006340| 2e 6c 76 61 6c 2e 70 6c | 61 63 65 2c 78 69 74 70 |.lval.pl|ace,xitp|
|00006350| 74 2e 6c 76 61 6c 2e 63 | 6f 64 65 6c 69 73 74 2d |t.lval.c|odelist-|
|00006360| 3e 6e 75 6d 29 3b 0a 09 | 20 20 20 20 69 66 28 70 |>num);..| if(p|
|00006370| 6c 61 63 65 2e 70 6c 76 | 61 6c 20 21 3d 20 76 70 |lace.plv|al != vp|
|00006380| 2e 70 6c 76 61 6c 29 20 | 46 4e 65 72 72 6f 72 28 |.plval) |FNerror(|
|00006390| 6c 2c 70 29 3b 0a 09 20 | 20 20 20 69 66 28 76 69 |l,p);.. | if(vi|
|000063a0| 7a 64 2e 69 76 61 6c 20 | 3d 3d 20 54 5f 49 4e 54 |zd.ival |== T_INT|
|000063b0| 29 0a 09 09 70 6c 61 63 | 65 2e 70 6c 76 61 6c 2d |)...plac|e.plval-|
|000063c0| 3e 69 76 61 6c 20 2b 3d | 20 73 74 65 70 2e 69 76 |>ival +=| step.iv|
|000063d0| 61 6c 3b 0a 09 20 20 20 | 20 65 6c 73 65 0a 09 09 |al;.. | else...|
|000063e0| 70 6c 61 63 65 2e 70 6c | 76 61 6c 2d 3e 72 76 61 |place.pl|val->rva|
|000063f0| 6c 20 2b 3d 20 73 74 65 | 70 2e 72 76 61 6c 3b 0a |l += ste|p.rval;.|
+--------+-------------------------+-------------------------+--------+--------+
Only 25.0 KB of data is shown above.
