Commit | Line | Data |
---|---|---|
43017a6f KM |
1 | /* Copyright (c) 1979 Regents of the University of California */ |
2 | ||
c075df18 | 3 | static char sccsid[] = "@(#)interp.c 1.5 %G%"; |
43017a6f KM |
4 | |
5 | #include <math.h> | |
6 | #include "vars.h" | |
7 | #include "panics.h" | |
8 | #include "h02opcs.h" | |
9 | #include "machdep.h" | |
10 | #include "h01errs.h" | |
11 | #include "libpc.h" | |
12 | ||
43017a6f KM |
13 | /* |
14 | * program variables | |
15 | */ | |
15834a19 | 16 | union disply _display; |
43017a6f KM |
17 | struct disp *_dp; |
18 | long _lino = 0; | |
19 | int _argc; | |
20 | char **_argv; | |
21 | long _mode; | |
4411d87f KM |
22 | long _runtst = TRUE; |
23 | long _nodump = FALSE; | |
43017a6f KM |
24 | long _stlim = 500000; |
25 | long _stcnt = 0; | |
4411d87f | 26 | long _seed = 1; |
43017a6f KM |
27 | char *_minptr = (char *)0x7fffffff; |
28 | char *_maxptr = (char *)0; | |
29 | long *_pcpcount = (long *)0; | |
30 | long _cntrs = 0; | |
31 | long _rtns = 0; | |
32 | ||
33 | /* | |
34 | * file record variables | |
35 | */ | |
36 | long _filefre = PREDEF; | |
37 | struct iorechd _fchain = { | |
38 | 0, 0, 0, 0, /* only use fchain field */ | |
39 | INPUT /* fchain */ | |
40 | }; | |
41 | struct iorec *_actfile[MAXFILES] = { | |
42 | INPUT, | |
43 | OUTPUT, | |
44 | ERR | |
45 | }; | |
46 | ||
47 | /* | |
48 | * standard files | |
49 | */ | |
50 | char _inwin, _outwin, _errwin; | |
51 | struct iorechd input = { | |
52 | &_inwin, /* fileptr */ | |
53 | 0, /* lcount */ | |
54 | 0x7fffffff, /* llimit */ | |
55 | &_iob[0], /* fbuf */ | |
56 | OUTPUT, /* fchain */ | |
57 | STDLVL, /* flev */ | |
58 | "standard input", /* pfname */ | |
59 | FTEXT | FREAD | SYNC, /* funit */ | |
60 | 0, /* fblk */ | |
61 | 1 /* fsize */ | |
62 | }; | |
63 | struct iorechd output = { | |
64 | &_outwin, /* fileptr */ | |
65 | 0, /* lcount */ | |
66 | 0x7fffffff, /* llimit */ | |
67 | &_iob[1], /* fbuf */ | |
68 | ERR, /* fchain */ | |
69 | STDLVL, /* flev */ | |
70 | "standard output", /* pfname */ | |
71 | FTEXT | FWRITE | EOFF, /* funit */ | |
72 | 1, /* fblk */ | |
73 | 1 /* fsize */ | |
74 | }; | |
75 | struct iorechd _err = { | |
76 | &_errwin, /* fileptr */ | |
77 | 0, /* lcount */ | |
78 | 0x7fffffff, /* llimit */ | |
79 | &_iob[2], /* fbuf */ | |
80 | FILNIL, /* fchain */ | |
81 | STDLVL, /* flev */ | |
82 | "Message file", /* pfname */ | |
83 | FTEXT | FWRITE | EOFF, /* funit */ | |
84 | 2, /* fblk */ | |
85 | 1 /* fsize */ | |
86 | }; | |
87 | ||
15834a19 KM |
88 | /* |
89 | * Px profile array | |
90 | */ | |
91 | #ifdef PROFILE | |
92 | long _profcnts[NUMOPS]; | |
93 | #endif PROFILE | |
94 | ||
95 | /* | |
96 | * debugging variables | |
97 | */ | |
98 | #ifdef DEBUG | |
99 | char opc[10]; | |
100 | long opcptr = 9; | |
101 | #endif DEBUG | |
102 | \f | |
43017a6f KM |
103 | interpreter(base) |
104 | char *base; | |
105 | { | |
106 | union progcntr pc; /* interpreted program cntr */ | |
107 | register char *vpc; /* register used for "pc" */ | |
108 | struct iorec *curfile; /* active file */ | |
109 | register struct stack *stp; /* active stack frame ptr */ | |
110 | /* | |
111 | * the following variables are used as scratch | |
112 | */ | |
113 | double td, td1; | |
114 | register long tl, tl1, tl2; | |
115 | long *tlp; | |
116 | short *tsp, *tsp1; | |
117 | register char *tcp; | |
118 | char *tcp1; | |
119 | struct stack *tstp; | |
120 | struct formalrtn *tfp; | |
121 | union progcntr tpc; | |
122 | struct iorec **ip; | |
123 | ||
124 | /* | |
125 | * necessary only on systems which do not initialize | |
126 | * memory to zero | |
127 | */ | |
128 | for (ip = &_actfile[3]; ip < &_actfile[MAXFILES]; *ip++ = FILNIL) | |
129 | /* void */; | |
130 | /* | |
131 | * set up global environment, then ``call'' the main program | |
132 | */ | |
15834a19 KM |
133 | _display.frame[0].locvars = pushsp(2 * sizeof(struct iorec *)); |
134 | _display.frame[0].locvars += 8; /* local offsets are negative */ | |
135 | *(struct iorec **)(_display.frame[0].locvars - 4) = OUTPUT; | |
136 | *(struct iorec **)(_display.frame[0].locvars - 8) = INPUT; | |
43017a6f | 137 | stp = (struct stack *)pushsp(sizeof(struct stack)); |
15834a19 | 138 | _dp = &_display.frame[0]; |
43017a6f KM |
139 | pc.cp = base; |
140 | for(;;) { | |
15834a19 | 141 | # ifdef DEBUG |
43017a6f KM |
142 | if (++opcptr == 10) |
143 | opcptr = 0; | |
144 | opc[opcptr] = *pc.ucp; | |
15834a19 KM |
145 | # endif DEBUG |
146 | # ifdef PROFILE | |
147 | _profcnts[*pc.ucp]++; | |
148 | # endif PROFILE | |
43017a6f KM |
149 | switch (*pc.ucp++) { |
150 | default: | |
151 | panic(PBADOP); | |
152 | continue; | |
153 | case O_NODUMP: | |
4411d87f | 154 | _nodump = TRUE; |
43017a6f KM |
155 | /* and fall through */ |
156 | case O_BEG: | |
157 | _dp += 1; /* enter local scope */ | |
158 | stp->odisp = *_dp; /* save old display value */ | |
159 | tl = *pc.ucp++; /* tl = name size */ | |
160 | stp->entry = pc.hdrp; /* pointer to entry info */ | |
4411d87f KM |
161 | tl1 = pc.hdrp->framesze;/* tl1 = size of frame */ |
162 | _lino = pc.hdrp->offset; | |
163 | _runtst = pc.hdrp->tests; | |
164 | disableovrflo(); | |
165 | if (_runtst) | |
166 | enableovrflo(); | |
c075df18 | 167 | pc.cp += tl; /* skip over proc hdr info */ |
43017a6f KM |
168 | stp->file = curfile; /* save active file */ |
169 | tcp = pushsp(tl1); /* tcp = new top of stack */ | |
170 | blkclr(tl1, tcp); /* zero stack frame */ | |
15834a19 KM |
171 | tcp += tl1; /* offsets of locals are neg */ |
172 | _dp->locvars = tcp; /* set new display pointer */ | |
173 | _dp->stp = stp; | |
43017a6f | 174 | stp->tos = pushsp(0); /* set top of stack pointer */ |
43017a6f KM |
175 | continue; |
176 | case O_END: | |
177 | PCLOSE(_dp->locvars); /* flush & close local files */ | |
178 | stp = _dp->stp; | |
179 | curfile = stp->file; /* restore old active file */ | |
180 | *_dp = stp->odisp; /* restore old display entry */ | |
15834a19 | 181 | if (_dp == &_display.frame[1]) |
43017a6f KM |
182 | return; /* exiting main proc ??? */ |
183 | _lino = stp->lino; /* restore lino, pc, dp */ | |
184 | pc.cp = stp->pc.cp; | |
185 | _dp = stp->dp; | |
4411d87f KM |
186 | _runtst = stp->entry->tests; |
187 | disableovrflo(); | |
188 | if (_runtst) | |
189 | enableovrflo(); | |
15834a19 | 190 | popsp(stp->entry->framesze + /* pop local vars */ |
43017a6f KM |
191 | sizeof(struct stack) + /* pop stack frame */ |
192 | stp->entry->nargs); /* pop parms */ | |
193 | continue; | |
194 | case O_CALL: | |
195 | tl = *pc.cp++; | |
196 | tcp = base + *pc.lp++;/* calc new entry point */ | |
197 | tcp += sizeof(short); | |
198 | tcp = base + *(long *)tcp; | |
199 | stp = (struct stack *)pushsp(sizeof(struct stack)); | |
200 | stp->lino = _lino; /* save lino, pc, dp */ | |
201 | stp->pc.cp = pc.cp; | |
202 | stp->dp = _dp; | |
15834a19 | 203 | _dp = &_display.frame[tl]; /* set up new display ptr */ |
43017a6f KM |
204 | pc.cp = tcp; |
205 | continue; | |
206 | case O_FCALL: | |
207 | tl = *pc.cp++; /* tl = number of args */ | |
208 | if (tl == 0) | |
209 | tl = *pc.lp++; | |
210 | tfp = (struct formalrtn *)popaddr(); | |
211 | stp = (struct stack *)pushsp(sizeof(struct stack)); | |
212 | stp->lino = _lino; /* save lino, pc, dp */ | |
213 | stp->pc.cp = pc.cp; | |
214 | stp->dp = _dp; | |
215 | pc.cp = tfp->entryaddr; /* calc new entry point */ | |
4411d87f KM |
216 | if (_runtst) { |
217 | tpc.sp = pc.sp + 1; | |
218 | tl -= tpc.hdrp->nargs; | |
219 | if (tl != 0) { | |
220 | if (tl > 0) | |
221 | tl += sizeof(int) - 1; | |
222 | else | |
223 | tl -= sizeof(int) - 1; | |
224 | ERROR(ENARGS, tl / sizeof(int)); | |
225 | } | |
43017a6f | 226 | } |
15834a19 | 227 | _dp = &_display.frame[tfp->cbn];/* new display ptr */ |
43017a6f | 228 | blkcpy(sizeof(struct disp) * tfp->cbn, |
15834a19 | 229 | &_display.frame[1], &tfp->disp[tfp->cbn]); |
43017a6f | 230 | blkcpy(sizeof(struct disp) * tfp->cbn, |
15834a19 | 231 | &tfp->disp[0], &_display.frame[1]); |
43017a6f KM |
232 | continue; |
233 | case O_FRTN: | |
234 | tl = *pc.cp++; /* tl = size of return obj */ | |
235 | if (tl == 0) | |
236 | tl = *pc.usp++; | |
237 | tcp = pushsp(0); | |
238 | tfp = *(struct formalrtn **)(tcp + tl); | |
239 | blkcpy(tl, tcp, tcp + sizeof(struct formalrtn *)); | |
240 | popsp(sizeof(struct formalrtn *)); | |
241 | blkcpy(sizeof(struct disp) * tfp->cbn, | |
15834a19 | 242 | &tfp->disp[tfp->cbn], &_display.frame[1]); |
43017a6f KM |
243 | continue; |
244 | case O_FSAV: | |
245 | tfp = (struct formalrtn *)popaddr(); | |
246 | tfp->cbn = *pc.cp++; /* blk number of routine */ | |
247 | tcp = base + *pc.lp++;/* calc new entry point */ | |
248 | tcp += sizeof(short); | |
249 | tfp->entryaddr = base + *(long *)tcp; | |
250 | blkcpy(sizeof(struct disp) * tfp->cbn, | |
15834a19 | 251 | &_display.frame[1], &tfp->disp[0]); |
43017a6f KM |
252 | pushaddr(tfp); |
253 | continue; | |
254 | case O_SDUP2: | |
255 | pc.cp++; | |
256 | tl = pop2(); | |
257 | push2(tl); | |
258 | push2(tl); | |
259 | continue; | |
260 | case O_SDUP4: | |
261 | pc.cp++; | |
262 | tl = pop4(); | |
263 | push4(tl); | |
264 | push4(tl); | |
265 | continue; | |
266 | case O_TRA: | |
267 | pc.cp++; | |
268 | pc.cp += *pc.sp; | |
269 | continue; | |
270 | case O_TRA4: | |
271 | pc.cp++; | |
272 | pc.cp = base + *pc.lp; | |
273 | continue; | |
274 | case O_GOTO: | |
15834a19 KM |
275 | tstp = _display.frame[*pc.cp++].stp; /* ptr to |
276 | exit frame */ | |
43017a6f KM |
277 | pc.cp = base + *pc.lp; |
278 | stp = _dp->stp; | |
279 | while (tstp != stp) { | |
15834a19 | 280 | if (_dp == &_display.frame[1]) |
43017a6f KM |
281 | ERROR(EGOTO); /* exiting prog ??? */ |
282 | PCLOSE(_dp->locvars); /* close local files */ | |
283 | curfile = stp->file; /* restore active file */ | |
284 | *_dp = stp->odisp; /* old display entry */ | |
285 | _dp = stp->dp; /* restore dp */ | |
286 | stp = _dp->stp; | |
287 | } | |
288 | /* pop locals, stack frame, parms, and return values */ | |
289 | popsp(stp->tos - pushsp(0)); | |
290 | continue; | |
291 | case O_LINO: | |
292 | if (_dp->stp->tos != pushsp(0)) | |
293 | panic(PSTKNEMP); | |
294 | _lino = *pc.cp++; /* set line number */ | |
295 | if (_lino == 0) | |
296 | _lino = *pc.sp++; | |
297 | LINO(); /* inc statement count */ | |
298 | continue; | |
299 | case O_PUSH: | |
300 | tl = *pc.cp++; | |
301 | if (tl == 0) | |
302 | tl = *pc.usp++; | |
303 | tl = (-tl + 1) & ~1; | |
304 | tcp = pushsp(tl); | |
305 | blkclr(tl, tcp); | |
306 | continue; | |
307 | case O_IF: | |
308 | pc.cp++; | |
4411d87f | 309 | if (pop2()) { |
43017a6f | 310 | pc.sp++; |
4411d87f KM |
311 | continue; |
312 | } | |
313 | pc.cp += *pc.sp; | |
43017a6f KM |
314 | continue; |
315 | case O_REL2: | |
316 | tl = pop2(); | |
317 | tl1 = pop2(); | |
318 | goto cmplong; | |
319 | case O_REL24: | |
320 | tl = pop2(); | |
321 | tl1 = pop4(); | |
322 | goto cmplong; | |
323 | case O_REL42: | |
324 | tl = pop4(); | |
325 | tl1 = pop2(); | |
326 | goto cmplong; | |
327 | case O_REL4: | |
328 | tl = pop4(); | |
329 | tl1 = pop4(); | |
330 | cmplong: | |
331 | tl2 = *pc.cp++; | |
332 | switch (tl2) { | |
333 | case releq: | |
334 | push2(tl1 == tl); | |
335 | continue; | |
336 | case relne: | |
337 | push2(tl1 != tl); | |
338 | continue; | |
339 | case rellt: | |
340 | push2(tl1 < tl); | |
341 | continue; | |
342 | case relgt: | |
343 | push2(tl1 > tl); | |
344 | continue; | |
345 | case relle: | |
346 | push2(tl1 <= tl); | |
347 | continue; | |
348 | case relge: | |
349 | push2(tl1 >= tl); | |
350 | continue; | |
351 | default: | |
352 | panic(PSYSTEM); | |
353 | continue; | |
354 | } | |
355 | case O_RELG: | |
356 | tl2 = *pc.cp++; /* tc has jump opcode */ | |
357 | tl = *pc.usp++; /* tl has comparison length */ | |
358 | tl1 = (tl + 1) & ~1; /* tl1 has arg stack length */ | |
359 | tcp = pushsp(0); /* tcp pts to first arg */ | |
360 | switch (tl2) { | |
361 | case releq: | |
362 | tl = RELEQ(tl, tcp + tl1, tcp); | |
363 | break; | |
364 | case relne: | |
365 | tl = RELNE(tl, tcp + tl1, tcp); | |
366 | break; | |
367 | case rellt: | |
368 | tl = RELSLT(tl, tcp + tl1, tcp); | |
369 | break; | |
370 | case relgt: | |
371 | tl = RELSGT(tl, tcp + tl1, tcp); | |
372 | break; | |
373 | case relle: | |
374 | tl = RELSLE(tl, tcp + tl1, tcp); | |
375 | break; | |
376 | case relge: | |
377 | tl = RELSGE(tl, tcp + tl1, tcp); | |
378 | break; | |
379 | default: | |
380 | panic(PSYSTEM); | |
381 | break; | |
382 | } | |
383 | popsp(tl1 << 1); | |
384 | push2(tl); | |
385 | continue; | |
386 | case O_RELT: | |
387 | tl2 = *pc.cp++; /* tc has jump opcode */ | |
388 | tl1 = *pc.usp++; /* tl1 has comparison length */ | |
389 | tcp = pushsp(0); /* tcp pts to first arg */ | |
390 | switch (tl2) { | |
391 | case releq: | |
392 | tl = RELEQ(tl1, tcp + tl1, tcp); | |
393 | break; | |
394 | case relne: | |
395 | tl = RELNE(tl1, tcp + tl1, tcp); | |
396 | break; | |
397 | case rellt: | |
398 | tl = RELTLT(tl1, tcp + tl1, tcp); | |
399 | break; | |
400 | case relgt: | |
401 | tl = RELTGT(tl1, tcp + tl1, tcp); | |
402 | break; | |
403 | case relle: | |
404 | tl = RELTLE(tl1, tcp + tl1, tcp); | |
405 | break; | |
406 | case relge: | |
407 | tl = RELTGE(tl1, tcp + tl1, tcp); | |
408 | break; | |
409 | default: | |
410 | panic(PSYSTEM); | |
411 | break; | |
412 | } | |
413 | popsp(tl1 << 1); | |
414 | push2(tl); | |
415 | continue; | |
416 | case O_REL28: | |
417 | td = pop2(); | |
418 | td1 = pop8(); | |
419 | goto cmpdbl; | |
420 | case O_REL48: | |
421 | td = pop4(); | |
422 | td1 = pop8(); | |
423 | goto cmpdbl; | |
424 | case O_REL82: | |
425 | td = pop8(); | |
426 | td1 = pop2(); | |
427 | goto cmpdbl; | |
428 | case O_REL84: | |
429 | td = pop8(); | |
430 | td1 = pop4(); | |
431 | goto cmpdbl; | |
432 | case O_REL8: | |
433 | td = pop8(); | |
434 | td1 = pop8(); | |
435 | cmpdbl: | |
436 | switch (*pc.cp++) { | |
437 | case releq: | |
438 | push2(td1 == td); | |
439 | continue; | |
440 | case relne: | |
441 | push2(td1 != td); | |
442 | continue; | |
443 | case rellt: | |
444 | push2(td1 < td); | |
445 | continue; | |
446 | case relgt: | |
447 | push2(td1 > td); | |
448 | continue; | |
449 | case relle: | |
450 | push2(td1 <= td); | |
451 | continue; | |
452 | case relge: | |
453 | push2(td1 >= td); | |
454 | continue; | |
455 | default: | |
456 | panic(PSYSTEM); | |
457 | continue; | |
458 | } | |
459 | case O_AND: | |
460 | pc.cp++; | |
461 | push2(pop2() & pop2()); | |
462 | continue; | |
463 | case O_OR: | |
464 | pc.cp++; | |
465 | push2(pop2() | pop2()); | |
466 | continue; | |
467 | case O_NOT: | |
468 | pc.cp++; | |
469 | push2(pop2() ^ 1); | |
470 | continue; | |
471 | case O_AS2: | |
472 | pc.cp++; | |
473 | tl = pop2(); | |
474 | *(short *)popaddr() = tl; | |
475 | continue; | |
476 | case O_AS4: | |
477 | pc.cp++; | |
478 | tl = pop4(); | |
479 | *(long *)popaddr() = tl; | |
480 | continue; | |
481 | case O_AS24: | |
482 | pc.cp++; | |
483 | tl = pop2(); | |
484 | *(long *)popaddr() = tl; | |
485 | continue; | |
486 | case O_AS42: | |
487 | pc.cp++; | |
488 | tl = pop4(); | |
489 | *(short *)popaddr() = tl; | |
490 | continue; | |
491 | case O_AS21: | |
492 | pc.cp++; | |
493 | tl = pop2(); | |
494 | *popaddr() = tl; | |
495 | continue; | |
496 | case O_AS41: | |
497 | pc.cp++; | |
498 | tl = pop4(); | |
499 | *popaddr() = tl; | |
500 | continue; | |
501 | case O_AS28: | |
502 | pc.cp++; | |
503 | tl = pop2(); | |
504 | *(double *)popaddr() = tl; | |
505 | continue; | |
506 | case O_AS48: | |
507 | pc.cp++; | |
508 | tl = pop4(); | |
509 | *(double *)popaddr() = tl; | |
510 | continue; | |
511 | case O_AS8: | |
512 | pc.cp++; | |
513 | td = pop8(); | |
514 | *(double *)popaddr() = td; | |
515 | continue; | |
516 | case O_AS: | |
517 | tl = *pc.cp++; | |
518 | if (tl == 0) | |
519 | tl = *pc.usp++; | |
520 | tl1 = (tl + 1) & ~1; | |
521 | tcp = pushsp(0); | |
522 | blkcpy(tl, tcp, *(char **)(tcp + tl1)); | |
523 | popsp(tl1 + sizeof(char *)); | |
524 | continue; | |
525 | case O_INX2P2: | |
526 | tl = *pc.cp++; /* tl has shift amount */ | |
527 | tl1 = (pop2() - *pc.sp++) << tl; | |
528 | pushaddr(popaddr() + tl1); | |
529 | continue; | |
530 | case O_INX4P2: | |
531 | tl = *pc.cp++; /* tl has shift amount */ | |
532 | tl1 = (pop4() - *pc.sp++) << tl; | |
533 | pushaddr(popaddr() + tl1); | |
534 | continue; | |
535 | case O_INX2: | |
536 | tl = *pc.cp++; /* tl has element size */ | |
537 | if (tl == 0) | |
538 | tl = *pc.usp++; | |
539 | tl1 = pop2(); /* index */ | |
540 | tl2 = *pc.sp++; | |
43017a6f | 541 | pushaddr(popaddr() + (tl1 - tl2) * tl); |
4411d87f KM |
542 | tl = *pc.usp++; |
543 | if (_runtst) | |
544 | SUBSC(tl1, tl2, tl); /* range check */ | |
43017a6f KM |
545 | continue; |
546 | case O_INX4: | |
547 | tl = *pc.cp++; /* tl has element size */ | |
548 | if (tl == 0) | |
549 | tl = *pc.usp++; | |
550 | tl1 = pop4(); /* index */ | |
551 | tl2 = *pc.sp++; | |
43017a6f | 552 | pushaddr(popaddr() + (tl1 - tl2) * tl); |
4411d87f KM |
553 | tl = *pc.usp++; |
554 | if (_runtst) | |
555 | SUBSC(tl1, tl2, tl); /* range check */ | |
43017a6f KM |
556 | continue; |
557 | case O_OFF: | |
558 | tl = *pc.cp++; | |
559 | if (tl == 0) | |
560 | tl = *pc.usp++; | |
561 | push4(pop4() + tl); | |
562 | continue; | |
563 | case O_NIL: | |
564 | pc.cp++; | |
565 | NIL(); | |
566 | continue; | |
567 | case O_ADD2: | |
568 | pc.cp++; | |
569 | push4(pop2() + pop2()); | |
570 | continue; | |
571 | case O_ADD4: | |
572 | pc.cp++; | |
573 | push4(pop4() + pop4()); | |
574 | continue; | |
575 | case O_ADD24: | |
576 | pc.cp++; | |
577 | tl = pop2(); | |
578 | push4(pop4() + tl); | |
579 | continue; | |
580 | case O_ADD42: | |
581 | pc.cp++; | |
582 | tl = pop4(); | |
583 | push4(pop2() + tl); | |
584 | continue; | |
585 | case O_ADD28: | |
586 | pc.cp++; | |
587 | tl = pop2(); | |
588 | push8(pop8() + tl); | |
589 | continue; | |
590 | case O_ADD48: | |
591 | pc.cp++; | |
592 | tl = pop4(); | |
593 | push8(pop8() + tl); | |
594 | continue; | |
595 | case O_ADD82: | |
596 | pc.cp++; | |
597 | td = pop8(); | |
598 | push8(pop2() + td); | |
599 | continue; | |
600 | case O_ADD84: | |
601 | pc.cp++; | |
602 | td = pop8(); | |
603 | push8(pop4() + td); | |
604 | continue; | |
605 | case O_SUB2: | |
606 | pc.cp++; | |
607 | tl = pop2(); | |
608 | push4(pop2() - tl); | |
609 | continue; | |
610 | case O_SUB4: | |
611 | pc.cp++; | |
612 | tl = pop4(); | |
613 | push4(pop4() - tl); | |
614 | continue; | |
615 | case O_SUB24: | |
616 | pc.cp++; | |
617 | tl = pop2(); | |
618 | push4(pop4() - tl); | |
619 | continue; | |
620 | case O_SUB42: | |
621 | pc.cp++; | |
622 | tl = pop4(); | |
623 | push4(pop2() - tl); | |
624 | continue; | |
625 | case O_SUB28: | |
626 | pc.cp++; | |
627 | tl = pop2(); | |
628 | push8(pop8() - tl); | |
629 | continue; | |
630 | case O_SUB48: | |
631 | pc.cp++; | |
632 | tl = pop4(); | |
633 | push8(pop8() - tl); | |
634 | continue; | |
635 | case O_SUB82: | |
636 | pc.cp++; | |
637 | td = pop8(); | |
638 | push8(pop2() - td); | |
639 | continue; | |
640 | case O_SUB84: | |
641 | pc.cp++; | |
642 | td = pop8(); | |
643 | push8(pop4() - td); | |
644 | continue; | |
645 | case O_MUL2: | |
646 | pc.cp++; | |
647 | push4(pop2() * pop2()); | |
648 | continue; | |
649 | case O_MUL4: | |
650 | pc.cp++; | |
651 | push4(pop4() * pop4()); | |
652 | continue; | |
653 | case O_MUL24: | |
654 | pc.cp++; | |
655 | tl = pop2(); | |
656 | push4(pop4() * tl); | |
657 | continue; | |
658 | case O_MUL42: | |
659 | pc.cp++; | |
660 | tl = pop4(); | |
661 | push4(pop2() * tl); | |
662 | continue; | |
663 | case O_MUL28: | |
664 | pc.cp++; | |
665 | tl = pop2(); | |
666 | push8(pop8() * tl); | |
667 | continue; | |
668 | case O_MUL48: | |
669 | pc.cp++; | |
670 | tl = pop4(); | |
671 | push8(pop8() * tl); | |
672 | continue; | |
673 | case O_MUL82: | |
674 | pc.cp++; | |
675 | td = pop8(); | |
676 | push8(pop2() * td); | |
677 | continue; | |
678 | case O_MUL84: | |
679 | pc.cp++; | |
680 | td = pop8(); | |
681 | push8(pop4() * td); | |
682 | continue; | |
683 | case O_ABS2: | |
684 | case O_ABS4: | |
685 | pc.cp++; | |
686 | tl = pop4(); | |
687 | push4(tl >= 0 ? tl : -tl); | |
688 | continue; | |
689 | case O_ABS8: | |
690 | pc.cp++; | |
691 | td = pop8(); | |
692 | push8(td >= 0.0 ? td : -td); | |
693 | continue; | |
694 | case O_NEG2: | |
695 | pc.cp++; | |
696 | push4(-pop2()); | |
697 | continue; | |
698 | case O_NEG4: | |
699 | pc.cp++; | |
700 | push4(-pop4()); | |
701 | continue; | |
702 | case O_NEG8: | |
703 | pc.cp++; | |
704 | push8(-pop8()); | |
705 | continue; | |
706 | case O_DIV2: | |
707 | pc.cp++; | |
708 | tl = pop2(); | |
709 | push4(pop2() / tl); | |
710 | continue; | |
711 | case O_DIV4: | |
712 | pc.cp++; | |
713 | tl = pop4(); | |
714 | push4(pop4() / tl); | |
715 | continue; | |
716 | case O_DIV24: | |
717 | pc.cp++; | |
718 | tl = pop2(); | |
719 | push4(pop4() / tl); | |
720 | continue; | |
721 | case O_DIV42: | |
722 | pc.cp++; | |
723 | tl = pop4(); | |
724 | push4(pop2() / tl); | |
725 | continue; | |
726 | case O_MOD2: | |
727 | pc.cp++; | |
728 | tl = pop2(); | |
729 | push4(pop2() % tl); | |
730 | continue; | |
731 | case O_MOD4: | |
732 | pc.cp++; | |
733 | tl = pop4(); | |
734 | push4(pop4() % tl); | |
735 | continue; | |
736 | case O_MOD24: | |
737 | pc.cp++; | |
738 | tl = pop2(); | |
739 | push4(pop4() % tl); | |
740 | continue; | |
741 | case O_MOD42: | |
742 | pc.cp++; | |
743 | tl = pop4(); | |
744 | push4(pop2() % tl); | |
745 | continue; | |
746 | case O_ADD8: | |
747 | pc.cp++; | |
748 | push8(pop8() + pop8()); | |
749 | continue; | |
750 | case O_SUB8: | |
751 | pc.cp++; | |
752 | td = pop8(); | |
753 | push8(pop8() - td); | |
754 | continue; | |
755 | case O_MUL8: | |
756 | pc.cp++; | |
757 | push8(pop8() * pop8()); | |
758 | continue; | |
759 | case O_DVD8: | |
760 | pc.cp++; | |
761 | td = pop8(); | |
762 | push8(pop8() / td); | |
763 | continue; | |
764 | case O_STOI: | |
765 | pc.cp++; | |
766 | push4(pop2()); | |
767 | continue; | |
768 | case O_STOD: | |
769 | pc.cp++; | |
770 | td = pop2(); | |
771 | push8(td); | |
772 | continue; | |
773 | case O_ITOD: | |
774 | pc.cp++; | |
775 | td = pop4(); | |
776 | push8(td); | |
777 | continue; | |
778 | case O_ITOS: | |
779 | pc.cp++; | |
780 | push2(pop4()); | |
781 | continue; | |
782 | case O_DVD2: | |
783 | pc.cp++; | |
784 | td = pop2(); | |
785 | push8(pop2() / td); | |
786 | continue; | |
787 | case O_DVD4: | |
788 | pc.cp++; | |
789 | td = pop4(); | |
790 | push8(pop4() / td); | |
791 | continue; | |
792 | case O_DVD24: | |
793 | pc.cp++; | |
794 | td = pop2(); | |
795 | push8(pop4() / td); | |
796 | continue; | |
797 | case O_DVD42: | |
798 | pc.cp++; | |
799 | td = pop4(); | |
800 | push8(pop2() / td); | |
801 | continue; | |
802 | case O_DVD28: | |
803 | pc.cp++; | |
804 | td = pop2(); | |
805 | push8(pop8() / td); | |
806 | continue; | |
807 | case O_DVD48: | |
808 | pc.cp++; | |
809 | td = pop4(); | |
810 | push8(pop8() / td); | |
811 | continue; | |
812 | case O_DVD82: | |
813 | pc.cp++; | |
814 | td = pop8(); | |
815 | push8(pop2() / td); | |
816 | continue; | |
817 | case O_DVD84: | |
818 | pc.cp++; | |
819 | td = pop8(); | |
820 | push8(pop4() / td); | |
821 | continue; | |
822 | case O_RV1: | |
15834a19 | 823 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
824 | push2(*(tcp + *pc.sp++)); |
825 | continue; | |
826 | case O_RV14: | |
15834a19 | 827 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
828 | push4(*(tcp + *pc.sp++)); |
829 | continue; | |
830 | case O_RV2: | |
15834a19 | 831 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
832 | push2(*(short *)(tcp + *pc.sp++)); |
833 | continue; | |
834 | case O_RV24: | |
15834a19 | 835 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
836 | push4(*(short *)(tcp + *pc.sp++)); |
837 | continue; | |
838 | case O_RV4: | |
15834a19 | 839 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
840 | push4(*(long *)(tcp + *pc.sp++)); |
841 | continue; | |
842 | case O_RV8: | |
15834a19 | 843 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
844 | push8(*(double *)(tcp + *pc.sp++)); |
845 | continue; | |
846 | case O_RV: | |
15834a19 | 847 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
848 | tcp += *pc.sp++; |
849 | tl = *pc.usp++; | |
850 | tcp1 = pushsp(tl); | |
851 | blkcpy(tl, tcp, tcp1); | |
852 | continue; | |
853 | case O_LV: | |
15834a19 | 854 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
855 | pushaddr(tcp + *pc.sp++); |
856 | continue; | |
857 | case O_LRV1: | |
15834a19 | 858 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
859 | push2(*(tcp + *pc.lp++)); |
860 | continue; | |
861 | case O_LRV14: | |
15834a19 | 862 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
863 | push4(*(tcp + *pc.lp++)); |
864 | continue; | |
865 | case O_LRV2: | |
15834a19 | 866 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
867 | push2(*(short *)(tcp + *pc.lp++)); |
868 | continue; | |
869 | case O_LRV24: | |
15834a19 | 870 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
871 | push4(*(short *)(tcp + *pc.lp++)); |
872 | continue; | |
873 | case O_LRV4: | |
15834a19 | 874 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
875 | push4(*(long *)(tcp + *pc.lp++)); |
876 | continue; | |
877 | case O_LRV8: | |
15834a19 | 878 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
879 | push8(*(double *)(tcp + *pc.lp++)); |
880 | continue; | |
881 | case O_LRV: | |
15834a19 | 882 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
883 | tcp += *pc.lp++; |
884 | tl = *pc.usp++; | |
885 | tcp1 = pushsp(tl); | |
886 | blkcpy(tl, tcp, tcp1); | |
887 | continue; | |
888 | case O_LLV: | |
15834a19 | 889 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
890 | pushaddr(tcp + *pc.lp++); |
891 | continue; | |
892 | case O_IND1: | |
893 | pc.cp++; | |
894 | push2(*popaddr()); | |
895 | continue; | |
896 | case O_IND14: | |
897 | pc.cp++; | |
898 | push4(*popaddr()); | |
899 | continue; | |
900 | case O_IND2: | |
901 | pc.cp++; | |
902 | push2(*(short *)(popaddr())); | |
903 | continue; | |
904 | case O_IND24: | |
905 | pc.cp++; | |
906 | push4(*(short *)(popaddr())); | |
907 | continue; | |
908 | case O_IND4: | |
909 | pc.cp++; | |
910 | push4(*(long *)(popaddr())); | |
911 | continue; | |
912 | case O_IND8: | |
913 | pc.cp++; | |
914 | push8(*(double *)(popaddr())); | |
915 | continue; | |
916 | case O_IND: | |
917 | tl = *pc.cp++; | |
918 | if (tl == 0) | |
919 | tl = *pc.usp++; | |
920 | tcp = popaddr(); | |
921 | tcp1 = pushsp((tl + 1) & ~1); | |
922 | blkcpy(tl, tcp, tcp1); | |
923 | continue; | |
924 | case O_CON1: | |
925 | push2(*pc.cp++); | |
926 | continue; | |
927 | case O_CON14: | |
928 | push4(*pc.cp++); | |
929 | continue; | |
930 | case O_CON2: | |
931 | pc.cp++; | |
932 | push2(*pc.sp++); | |
933 | continue; | |
934 | case O_CON24: | |
935 | pc.cp++; | |
936 | push4(*pc.sp++); | |
937 | continue; | |
938 | case O_CON4: | |
939 | pc.cp++; | |
940 | push4(*pc.lp++); | |
941 | continue; | |
942 | case O_CON8: | |
943 | pc.cp++; | |
944 | push8(*pc.dp++); | |
945 | continue; | |
946 | case O_CON: | |
947 | tl = *pc.cp++; | |
948 | if (tl == 0) | |
949 | tl = *pc.usp++; | |
950 | tl = (tl + 1) & ~1; | |
951 | tcp = pushsp(tl); | |
952 | blkcpy(tl, pc.cp, tcp); | |
953 | pc.cp += tl; | |
954 | continue; | |
955 | case O_LVCON: | |
956 | tl = *pc.cp++; | |
957 | if (tl == 0) | |
958 | tl = *pc.usp++; | |
959 | tl = (tl + 1) & ~1; | |
960 | pushaddr(pc.cp); | |
961 | pc.cp += tl; | |
962 | continue; | |
963 | case O_RANG2: | |
964 | tl = *pc.cp++; | |
965 | if (tl == 0) | |
966 | tl = *pc.sp++; | |
967 | tl1 = pop2(); | |
968 | push2(RANG4(tl1, tl, *pc.sp++)); | |
969 | continue; | |
970 | case O_RANG42: | |
971 | tl = *pc.cp++; | |
972 | if (tl == 0) | |
973 | tl = *pc.sp++; | |
974 | tl1 = pop4(); | |
975 | push4(RANG4(tl1, tl, *pc.sp++)); | |
976 | continue; | |
977 | case O_RSNG2: | |
978 | tl = *pc.cp++; | |
979 | if (tl == 0) | |
980 | tl = *pc.sp++; | |
981 | tl1 = pop2(); | |
982 | push2(RSNG4(tl1, tl)); | |
983 | continue; | |
984 | case O_RSNG42: | |
985 | tl = *pc.cp++; | |
986 | if (tl == 0) | |
987 | tl = *pc.sp++; | |
988 | tl1 = pop4(); | |
989 | push4(RSNG4(tl1, tl)); | |
990 | continue; | |
991 | case O_RANG4: | |
992 | pc.cp++; | |
993 | tl = *pc.lp++; | |
994 | tl1 = pop4(); | |
995 | push4(RANG4(tl1, tl, *pc.lp++)); | |
996 | continue; | |
997 | case O_RANG24: | |
998 | pc.cp++; | |
999 | tl = *pc.lp++; | |
1000 | tl1 = pop2(); | |
1001 | push2(RANG4(tl1, tl, *pc.lp++)); | |
1002 | continue; | |
1003 | case O_RSNG4: | |
1004 | pc.cp++; | |
1005 | tl = pop4(); | |
1006 | push4(RSNG4(tl, *pc.lp++)); | |
1007 | continue; | |
1008 | case O_RSNG24: | |
1009 | pc.cp++; | |
1010 | tl = pop2(); | |
1011 | push2(RSNG4(tl, *pc.lp++)); | |
1012 | continue; | |
1013 | case O_STLIM: | |
1014 | pc.cp++; | |
c9065fb5 KM |
1015 | STLIM(); |
1016 | popargs(1); | |
43017a6f KM |
1017 | continue; |
1018 | case O_LLIMIT: | |
1019 | pc.cp++; | |
1020 | LLIMIT(); | |
1021 | popargs(2); | |
1022 | continue; | |
1023 | case O_BUFF: | |
1024 | BUFF(*pc.cp++); | |
1025 | continue; | |
1026 | case O_HALT: | |
1027 | pc.cp++; | |
1028 | panic(PHALT); | |
1029 | continue; | |
1030 | case O_PXPBUF: | |
1031 | pc.cp++; | |
1032 | _cntrs = *pc.lp++; | |
1033 | _rtns = *pc.lp++; | |
1034 | _pcpcount = (long *)calloc(_cntrs + 1, sizeof(long)); | |
1035 | continue; | |
1036 | case O_COUNT: | |
1037 | pc.cp++; | |
1038 | _pcpcount[*pc.usp++]++; | |
1039 | continue; | |
1040 | case O_CASE1OP: | |
1041 | tl = *pc.cp++; /* tl = number of cases */ | |
1042 | if (tl == 0) | |
1043 | tl = *pc.usp++; | |
1044 | tsp = pc.sp + tl; /* ptr to end of jump table */ | |
1045 | tcp = (char *)tsp; /* tcp = ptr to case values */ | |
1046 | tl1 = pop2(); /* tl1 = element to find */ | |
1047 | for(; tl > 0; tl--) /* look for element */ | |
1048 | if (tl1 == *tcp++) | |
1049 | break; | |
1050 | if (tl == 0) /* default case => error */ | |
1051 | ERROR(ECASE, tl2); | |
1052 | pc.cp += *(tsp - tl); | |
1053 | continue; | |
1054 | case O_CASE2OP: | |
1055 | tl = *pc.cp++; /* tl = number of cases */ | |
1056 | if (tl == 0) | |
1057 | tl = *pc.usp++; | |
1058 | tsp = pc.sp + tl; /* ptr to end of jump table */ | |
1059 | tsp1 = tsp; /* tsp1 = ptr to case values */ | |
1060 | tl1 = (unsigned short)pop2();/* tl1 = element to find */ | |
1061 | for(; tl > 0; tl--) /* look for element */ | |
1062 | if (tl1 == *tsp1++) | |
1063 | break; | |
1064 | if (tl == 0) /* default case => error */ | |
1065 | ERROR(ECASE, tl2); | |
1066 | pc.cp += *(tsp - tl); | |
1067 | continue; | |
1068 | case O_CASE4OP: | |
1069 | tl = *pc.cp++; /* tl = number of cases */ | |
1070 | if (tl == 0) | |
1071 | tl = *pc.usp++; | |
1072 | tsp = pc.sp + tl; /* ptr to end of jump table */ | |
1073 | tlp = (long *)tsp; /* tlp = ptr to case values */ | |
1074 | tl1 = pop4(); /* tl1 = element to find */ | |
1075 | for(; tl > 0; tl--) /* look for element */ | |
1076 | if (tl1 == *tlp++) | |
1077 | break; | |
1078 | if (tl == 0) /* default case => error */ | |
1079 | ERROR(ECASE, tl2); | |
1080 | pc.cp += *(tsp - tl); | |
1081 | continue; | |
1082 | case O_ADDT: | |
1083 | tl = *pc.cp++; /* tl has comparison length */ | |
1084 | if (tl == 0) | |
1085 | tl = *pc.usp++; | |
1086 | tcp = pushsp(0); /* tcp pts to first arg */ | |
1087 | ADDT(tcp + tl, tcp + tl, tcp, tl >> 2); | |
1088 | popsp(tl); | |
1089 | continue; | |
1090 | case O_SUBT: | |
1091 | tl = *pc.cp++; /* tl has comparison length */ | |
1092 | if (tl == 0) | |
1093 | tl = *pc.usp++; | |
1094 | tcp = pushsp(0); /* tcp pts to first arg */ | |
1095 | SUBT(tcp + tl, tcp + tl, tcp, tl >> 2); | |
1096 | popsp(tl); | |
1097 | continue; | |
1098 | case O_MULT: | |
1099 | tl = *pc.cp++; /* tl has comparison length */ | |
1100 | if (tl == 0) | |
1101 | tl = *pc.usp++; | |
1102 | tcp = pushsp(0); /* tcp pts to first arg */ | |
1103 | MULT(tcp + tl, tcp + tl, tcp, tl >> 2); | |
1104 | popsp(tl); | |
1105 | continue; | |
1106 | case O_INCT: | |
1107 | tl = *pc.cp++; /* tl has number of args */ | |
1108 | if (tl == 0) | |
1109 | tl = *pc.usp++; | |
1110 | tl1 = INCT(); | |
1111 | popargs(tl); | |
1112 | push2(tl1); | |
1113 | continue; | |
1114 | case O_CTTOT: | |
1115 | tl = *pc.cp++; /* tl has number of args */ | |
1116 | if (tl == 0) | |
1117 | tl = *pc.usp++; | |
1118 | tl1 = tl * sizeof(long); | |
1119 | tcp = pushsp(0) + tl1; /* tcp pts to result space */ | |
1120 | CTTOT(tcp); | |
1121 | popargs(tl); | |
1122 | continue; | |
1123 | case O_CARD: | |
1124 | tl = *pc.cp++; /* tl has comparison length */ | |
1125 | if (tl == 0) | |
1126 | tl = *pc.usp++; | |
1127 | tcp = pushsp(0); /* tcp pts to set */ | |
1128 | tl1 = CARD(tcp, tl); | |
1129 | popsp(tl); | |
1130 | push2(tl1); | |
1131 | continue; | |
1132 | case O_IN: | |
1133 | tl = *pc.cp++; /* tl has comparison length */ | |
1134 | if (tl == 0) | |
1135 | tl = *pc.usp++; | |
1136 | tl1 = pop4(); /* tl1 is the element */ | |
1137 | tcp = pushsp(0); /* tcp pts to set */ | |
1138 | tl2 = *pc.usp++; /* lower bound */ | |
1139 | tl1 = IN(tl1, tl2, *pc.usp++, tcp); | |
1140 | popsp(tl); | |
1141 | push2(tl1); | |
1142 | continue; | |
1143 | case O_ASRT: | |
1144 | pc.cp++; | |
15834a19 | 1145 | ASRT(pop2(), ""); |
43017a6f KM |
1146 | continue; |
1147 | case O_FOR1U: | |
1148 | pc.cp++; | |
1149 | tcp = (char *)pop4(); /* tcp = ptr to index var */ | |
1150 | if (*tcp < pop4()) { /* still going up */ | |
4411d87f KM |
1151 | tl = *tcp + 1; /* inc index var */ |
1152 | tl1 = *pc.sp++; /* index lower bound */ | |
1153 | tl2 = *pc.sp++; /* index upper bound */ | |
1154 | if (_runtst) | |
1155 | RANG4(tl, tl1, tl2); | |
1156 | *tcp = tl; /* update index var */ | |
43017a6f KM |
1157 | pc.cp += *pc.sp;/* return to top of loop */ |
1158 | continue; | |
1159 | } | |
4411d87f | 1160 | pc.sp += 3; /* else fall through */ |
43017a6f KM |
1161 | continue; |
1162 | case O_FOR2U: | |
1163 | pc.cp++; | |
1164 | tsp = (short *)pop4(); /* tsp = ptr to index var */ | |
1165 | if (*tsp < pop4()) { /* still going up */ | |
4411d87f KM |
1166 | tl = *tsp + 1; /* inc index var */ |
1167 | tl1 = *pc.sp++; /* index lower bound */ | |
1168 | tl2 = *pc.sp++; /* index upper bound */ | |
1169 | if (_runtst) | |
1170 | RANG4(tl, tl1, tl2); | |
1171 | *tsp = tl; /* update index var */ | |
43017a6f KM |
1172 | pc.cp += *pc.sp;/* return to top of loop */ |
1173 | continue; | |
1174 | } | |
4411d87f | 1175 | pc.sp += 3; /* else fall through */ |
43017a6f KM |
1176 | continue; |
1177 | case O_FOR4U: | |
1178 | pc.cp++; | |
1179 | tlp = (long *)pop4(); /* tlp = ptr to index var */ | |
1180 | if (*tlp < pop4()) { /* still going up */ | |
4411d87f KM |
1181 | tl = *tlp + 1; /* inc index var */ |
1182 | tl1 = *pc.lp++; /* index lower bound */ | |
1183 | tl2 = *pc.lp++; /* index upper bound */ | |
1184 | if (_runtst) | |
1185 | RANG4(tl, tl1, tl2); | |
1186 | *tlp = tl; /* update index var */ | |
43017a6f KM |
1187 | pc.cp += *pc.sp;/* return to top of loop */ |
1188 | continue; | |
1189 | } | |
4411d87f | 1190 | pc.sp += 5; /* else fall through */ |
43017a6f KM |
1191 | continue; |
1192 | case O_FOR1D: | |
1193 | pc.cp++; | |
1194 | tcp = (char *)pop4(); /* tcp = ptr to index var */ | |
1195 | if (*tcp > pop4()) { /* still going down */ | |
4411d87f KM |
1196 | tl = *tcp - 1; /* inc index var */ |
1197 | tl1 = *pc.sp++; /* index lower bound */ | |
1198 | tl2 = *pc.sp++; /* index upper bound */ | |
1199 | if (_runtst) | |
1200 | RANG4(tl, tl1, tl2); | |
1201 | *tcp = tl; /* update index var */ | |
43017a6f KM |
1202 | pc.cp += *pc.sp;/* return to top of loop */ |
1203 | continue; | |
1204 | } | |
4411d87f | 1205 | pc.sp += 3; /* else fall through */ |
43017a6f KM |
1206 | continue; |
1207 | case O_FOR2D: | |
1208 | pc.cp++; | |
1209 | tsp = (short *)pop4(); /* tsp = ptr to index var */ | |
1210 | if (*tsp > pop4()) { /* still going down */ | |
4411d87f KM |
1211 | tl = *tsp - 1; /* inc index var */ |
1212 | tl1 = *pc.sp++; /* index lower bound */ | |
1213 | tl2 = *pc.sp++; /* index upper bound */ | |
1214 | if (_runtst) | |
1215 | RANG4(tl, tl1, tl2); | |
1216 | *tsp = tl; /* update index var */ | |
43017a6f KM |
1217 | pc.cp += *pc.sp;/* return to top of loop */ |
1218 | continue; | |
1219 | } | |
4411d87f | 1220 | pc.sp += 3; /* else fall through */ |
43017a6f KM |
1221 | continue; |
1222 | case O_FOR4D: | |
1223 | pc.cp++; | |
1224 | tlp = (long *)pop4(); /* tlp = ptr to index var */ | |
1225 | if (*tlp > pop4()) { /* still going down */ | |
4411d87f KM |
1226 | tl = *tlp - 1; /* inc index var */ |
1227 | tl1 = *pc.lp++; /* index lower bound */ | |
1228 | tl2 = *pc.lp++; /* index upper bound */ | |
1229 | if (_runtst) | |
1230 | RANG4(tl, tl1, tl2); | |
1231 | *tlp = tl; /* update index var */ | |
43017a6f KM |
1232 | pc.cp += *pc.sp;/* return to top of loop */ |
1233 | continue; | |
1234 | } | |
4411d87f | 1235 | pc.sp += 5; /* else fall through */ |
43017a6f KM |
1236 | continue; |
1237 | case O_READE: | |
1238 | pc.cp++; | |
1239 | push2(READE(curfile, base + *pc.lp++)); | |
1240 | continue; | |
1241 | case O_READ4: | |
1242 | pc.cp++; | |
1243 | push4(READ4(curfile)); | |
1244 | continue; | |
1245 | case O_READC: | |
1246 | pc.cp++; | |
1247 | push2(READC(curfile)); | |
1248 | continue; | |
1249 | case O_READ8: | |
1250 | pc.cp++; | |
1251 | push8(READ8(curfile)); | |
1252 | continue; | |
1253 | case O_READLN: | |
1254 | pc.cp++; | |
1255 | READLN(curfile); | |
1256 | continue; | |
1257 | case O_EOF: | |
1258 | pc.cp++; | |
1259 | push2(TEOF(popaddr())); | |
1260 | continue; | |
1261 | case O_EOLN: | |
1262 | pc.cp++; | |
1263 | push2(TEOLN(popaddr())); | |
1264 | continue; | |
1265 | case O_WRITEC: | |
1266 | pc.cp++; | |
4411d87f KM |
1267 | if (_runtst) { |
1268 | WRITEC(curfile); | |
1269 | popargs(2); | |
1270 | continue; | |
1271 | } | |
1272 | fputc(); | |
43017a6f KM |
1273 | popargs(2); |
1274 | continue; | |
1275 | case O_WRITES: | |
1276 | pc.cp++; | |
4411d87f KM |
1277 | if (_runtst) { |
1278 | WRITES(curfile); | |
1279 | popargs(4); | |
1280 | continue; | |
1281 | } | |
1282 | fwrite(); | |
43017a6f KM |
1283 | popargs(4); |
1284 | continue; | |
1285 | case O_WRITEF: | |
4411d87f KM |
1286 | if (_runtst) { |
1287 | WRITEF(curfile); | |
1288 | popargs(*pc.cp++); | |
1289 | continue; | |
1290 | } | |
1291 | fprintf(); | |
43017a6f KM |
1292 | popargs(*pc.cp++); |
1293 | continue; | |
1294 | case O_WRITLN: | |
1295 | pc.cp++; | |
4411d87f KM |
1296 | if (_runtst) { |
1297 | WRITLN(curfile); | |
1298 | continue; | |
1299 | } | |
1300 | fputc('\n', ACTFILE(curfile)); | |
43017a6f KM |
1301 | continue; |
1302 | case O_PAGE: | |
1303 | pc.cp++; | |
4411d87f KM |
1304 | if (_runtst) { |
1305 | PAGE(curfile); | |
1306 | continue; | |
1307 | } | |
1308 | fputc('^L', ACTFILE(curfile)); | |
43017a6f KM |
1309 | continue; |
1310 | case O_NAM: | |
1311 | pc.cp++; | |
1312 | tl = pop4(); | |
1313 | pushaddr(NAM(tl, base + *pc.lp++)); | |
1314 | continue; | |
1315 | case O_MAX: | |
1316 | tl = *pc.cp++; | |
1317 | if (tl == 0) | |
1318 | tl = *pc.usp++; | |
1319 | tl1 = pop4(); | |
4411d87f KM |
1320 | if (_runtst) { |
1321 | push4(MAX(tl1, tl, *pc.usp++)); | |
1322 | continue; | |
1323 | } | |
1324 | tl1 -= tl; | |
1325 | tl = *pc.usp++; | |
1326 | push4(tl1 > tl ? tl1 : tl); | |
43017a6f KM |
1327 | continue; |
1328 | case O_MIN: | |
1329 | tl = *pc.cp++; | |
1330 | if (tl == 0) | |
1331 | tl = *pc.usp++; | |
1332 | tl1 = pop4(); | |
1333 | push4(tl1 < tl ? tl1 : tl); | |
1334 | continue; | |
1335 | case O_UNIT: | |
1336 | pc.cp++; | |
1337 | curfile = UNIT(popaddr()); | |
1338 | continue; | |
1339 | case O_UNITINP: | |
1340 | pc.cp++; | |
1341 | curfile = INPUT; | |
1342 | continue; | |
1343 | case O_UNITOUT: | |
1344 | pc.cp++; | |
1345 | curfile = OUTPUT; | |
1346 | continue; | |
1347 | case O_MESSAGE: | |
1348 | pc.cp++; | |
1349 | PFLUSH(); | |
1350 | curfile = ERR; | |
1351 | continue; | |
15834a19 KM |
1352 | case O_PUT: |
1353 | pc.cp++; | |
1354 | PUT(curfile); | |
1355 | continue; | |
43017a6f KM |
1356 | case O_GET: |
1357 | pc.cp++; | |
1358 | GET(curfile); | |
1359 | continue; | |
1360 | case O_FNIL: | |
1361 | pc.cp++; | |
1362 | pushaddr(FNIL(popaddr())); | |
1363 | continue; | |
1364 | case O_DEFNAME: | |
1365 | pc.cp++; | |
1366 | DEFNAME(); | |
1367 | popargs(4); | |
1368 | continue; | |
1369 | case O_RESET: | |
1370 | pc.cp++; | |
1371 | RESET(); | |
1372 | popargs(4); | |
1373 | continue; | |
1374 | case O_REWRITE: | |
1375 | pc.cp++; | |
1376 | REWRITE(); | |
1377 | popargs(4); | |
1378 | continue; | |
1379 | case O_FILE: | |
1380 | pc.cp++; | |
1381 | pushaddr(ACTFILE(curfile)); | |
1382 | continue; | |
1383 | case O_REMOVE: | |
1384 | pc.cp++; | |
1385 | REMOVE(); | |
1386 | popargs(2); | |
1387 | continue; | |
1388 | case O_FLUSH: | |
1389 | pc.cp++; | |
1390 | FLUSH(); | |
1391 | popargs(1); | |
1392 | continue; | |
1393 | case O_PACK: | |
1394 | pc.cp++; | |
1395 | PACK(); | |
1396 | popargs(7); | |
1397 | continue; | |
1398 | case O_UNPACK: | |
1399 | pc.cp++; | |
1400 | UNPACK(); | |
1401 | popargs(7); | |
1402 | continue; | |
1403 | case O_ARGC: | |
1404 | pc.cp++; | |
1405 | push4(_argc); | |
1406 | continue; | |
1407 | case O_ARGV: | |
1408 | tl = *pc.cp++; /* tl = size of char array */ | |
1409 | if (tl == 0) | |
1410 | tl = *pc.usp++; | |
1411 | tcp = popaddr(); /* tcp = addr of char array */ | |
1412 | tl1 = pop4(); /* tl1 = argv subscript */ | |
1413 | ARGV(tl1, tcp, tl); | |
1414 | continue; | |
1415 | case O_CLCK: | |
1416 | pc.cp++; | |
1417 | push4(CLCK()); | |
1418 | continue; | |
1419 | case O_WCLCK: | |
1420 | pc.cp++; | |
1421 | push4(time(0)); | |
1422 | continue; | |
1423 | case O_SCLCK: | |
1424 | pc.cp++; | |
1425 | push4(SCLCK()); | |
1426 | continue; | |
1427 | case O_DISPOSE: | |
1428 | tl = *pc.cp++; /* tl = size being disposed */ | |
1429 | if (tl == 0) | |
1430 | tl = *pc.usp++; | |
1431 | tcp = popaddr(); /* ptr to ptr being disposed */ | |
1432 | DISPOSE(tcp, tl); | |
1433 | *(char **)tcp = (char *)0; | |
1434 | continue; | |
1435 | case O_NEW: | |
1436 | tl = *pc.cp++; /* tl = size being new'ed */ | |
1437 | if (tl == 0) | |
1438 | tl = *pc.usp++; | |
1439 | tcp = popaddr(); /* ptr to ptr being new'ed */ | |
4411d87f KM |
1440 | if (_runtst) { |
1441 | NEWZ(tcp, tl); | |
1442 | continue; | |
1443 | } | |
1444 | NEW(tcp, tl); | |
43017a6f KM |
1445 | continue; |
1446 | case O_DATE: | |
1447 | pc.cp++; | |
1448 | DATE(popaddr()); | |
1449 | continue; | |
1450 | case O_TIME: | |
1451 | pc.cp++; | |
1452 | TIME(popaddr()); | |
1453 | continue; | |
1454 | case O_UNDEF: | |
1455 | pc.cp++; | |
1456 | pop8(); | |
1457 | push2(0); | |
1458 | continue; | |
1459 | case O_ATAN: | |
1460 | pc.cp++; | |
1461 | push8(atan(pop8())); | |
1462 | continue; | |
1463 | case O_COS: | |
1464 | pc.cp++; | |
1465 | push8(cos(pop8())); | |
1466 | continue; | |
1467 | case O_EXP: | |
1468 | pc.cp++; | |
1469 | push8(exp(pop8())); | |
1470 | continue; | |
1471 | case O_LN: | |
1472 | pc.cp++; | |
4411d87f KM |
1473 | if (_runtst) { |
1474 | push8(LN(pop8())); | |
1475 | continue; | |
1476 | } | |
1477 | push8(log(pop8())); | |
43017a6f KM |
1478 | continue; |
1479 | case O_SIN: | |
1480 | pc.cp++; | |
1481 | push8(sin(pop8())); | |
1482 | continue; | |
1483 | case O_SQRT: | |
1484 | pc.cp++; | |
4411d87f KM |
1485 | if (_runtst) { |
1486 | push8(SQRT(pop8())); | |
1487 | continue; | |
1488 | } | |
1489 | push8(sqrt(pop8())); | |
43017a6f KM |
1490 | continue; |
1491 | case O_CHR2: | |
1492 | case O_CHR4: | |
1493 | pc.cp++; | |
4411d87f KM |
1494 | if (_runtst) { |
1495 | push2(CHR(pop4())); | |
1496 | continue; | |
1497 | } | |
1498 | push2(pop4()); | |
43017a6f KM |
1499 | continue; |
1500 | case O_ODD2: | |
1501 | case O_ODD4: | |
1502 | pc.cp++; | |
1503 | push2(pop4() & 1); | |
1504 | continue; | |
1505 | case O_SUCC2: | |
15834a19 KM |
1506 | tl = *pc.cp++; |
1507 | if (tl == 0) | |
1508 | tl = *pc.sp++; | |
1509 | tl1 = pop4(); | |
4411d87f KM |
1510 | if (_runtst) { |
1511 | push2(SUCC(tl1, tl, *pc.sp++)); | |
1512 | continue; | |
1513 | } | |
1514 | push2(tl1 + 1); | |
1515 | pc.sp++; | |
43017a6f KM |
1516 | continue; |
1517 | case O_SUCC24: | |
15834a19 KM |
1518 | tl = *pc.cp++; |
1519 | if (tl == 0) | |
1520 | tl = *pc.sp++; | |
1521 | tl1 = pop4(); | |
4411d87f KM |
1522 | if (_runtst) { |
1523 | push4(SUCC(tl1, tl, *pc.sp++)); | |
1524 | continue; | |
1525 | } | |
1526 | push4(tl1 + 1); | |
1527 | pc.sp++; | |
15834a19 | 1528 | continue; |
43017a6f | 1529 | case O_SUCC4: |
15834a19 KM |
1530 | tl = *pc.cp++; |
1531 | if (tl == 0) | |
1532 | tl = *pc.lp++; | |
1533 | tl1 = pop4(); | |
4411d87f KM |
1534 | if (_runtst) { |
1535 | push4(SUCC(tl1, tl, *pc.lp++)); | |
1536 | continue; | |
1537 | } | |
1538 | push4(tl1 + 1); | |
1539 | pc.lp++; | |
43017a6f KM |
1540 | continue; |
1541 | case O_PRED2: | |
15834a19 KM |
1542 | tl = *pc.cp++; |
1543 | if (tl == 0) | |
1544 | tl = *pc.sp++; | |
1545 | tl1 = pop4(); | |
4411d87f KM |
1546 | if (_runtst) { |
1547 | push2(PRED(tl1, tl, *pc.sp++)); | |
1548 | continue; | |
1549 | } | |
1550 | push2(tl1 - 1); | |
1551 | pc.sp++; | |
43017a6f KM |
1552 | continue; |
1553 | case O_PRED24: | |
15834a19 KM |
1554 | tl = *pc.cp++; |
1555 | if (tl == 0) | |
1556 | tl = *pc.sp++; | |
1557 | tl1 = pop4(); | |
4411d87f KM |
1558 | if (_runtst) { |
1559 | push4(PRED(tl1, tl, *pc.sp++)); | |
1560 | continue; | |
1561 | } | |
1562 | push4(tl1 - 1); | |
1563 | pc.sp++; | |
15834a19 | 1564 | continue; |
43017a6f | 1565 | case O_PRED4: |
15834a19 KM |
1566 | tl = *pc.cp++; |
1567 | if (tl == 0) | |
1568 | tl = *pc.lp++; | |
1569 | tl1 = pop4(); | |
4411d87f KM |
1570 | if (_runtst) { |
1571 | push4(PRED(tl1, tl, *pc.lp++)); | |
1572 | continue; | |
1573 | } | |
1574 | push4(tl1 - 1); | |
1575 | pc.lp++; | |
43017a6f KM |
1576 | continue; |
1577 | case O_SEED: | |
1578 | pc.cp++; | |
1579 | push4(SEED(pop4())); | |
1580 | continue; | |
1581 | case O_RANDOM: | |
1582 | pc.cp++; | |
1583 | push8(RANDOM(pop8())); | |
1584 | continue; | |
1585 | case O_EXPO: | |
1586 | pc.cp++; | |
1587 | push4(EXPO(pop8())); | |
1588 | continue; | |
1589 | case O_SQR2: | |
1590 | case O_SQR4: | |
1591 | pc.cp++; | |
1592 | tl = pop4(); | |
1593 | push4(tl * tl); | |
1594 | continue; | |
1595 | case O_SQR8: | |
1596 | pc.cp++; | |
1597 | td = pop8(); | |
1598 | push8(td * td); | |
1599 | continue; | |
1600 | case O_ROUND: | |
1601 | pc.cp++; | |
1602 | push4(ROUND(pop8())); | |
1603 | continue; | |
1604 | case O_TRUNC: | |
1605 | pc.cp++; | |
1606 | push4(TRUNC(pop8())); | |
1607 | continue; | |
1608 | } | |
1609 | } | |
1610 | } |