Commit | Line | Data |
---|---|---|
43017a6f KM |
1 | /* Copyright (c) 1979 Regents of the University of California */ |
2 | ||
4411d87f | 3 | static char sccsid[] = "@(#)interp.c 1.4 %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(); | |
167 | pc.cp += tl + /* skip over proc hdr info */ | |
168 | sizeof(struct hdr) - 4; | |
43017a6f KM |
169 | stp->file = curfile; /* save active file */ |
170 | tcp = pushsp(tl1); /* tcp = new top of stack */ | |
171 | blkclr(tl1, tcp); /* zero stack frame */ | |
15834a19 KM |
172 | tcp += tl1; /* offsets of locals are neg */ |
173 | _dp->locvars = tcp; /* set new display pointer */ | |
174 | _dp->stp = stp; | |
43017a6f | 175 | stp->tos = pushsp(0); /* set top of stack pointer */ |
43017a6f KM |
176 | continue; |
177 | case O_END: | |
178 | PCLOSE(_dp->locvars); /* flush & close local files */ | |
179 | stp = _dp->stp; | |
180 | curfile = stp->file; /* restore old active file */ | |
181 | *_dp = stp->odisp; /* restore old display entry */ | |
15834a19 | 182 | if (_dp == &_display.frame[1]) |
43017a6f KM |
183 | return; /* exiting main proc ??? */ |
184 | _lino = stp->lino; /* restore lino, pc, dp */ | |
185 | pc.cp = stp->pc.cp; | |
186 | _dp = stp->dp; | |
4411d87f KM |
187 | _runtst = stp->entry->tests; |
188 | disableovrflo(); | |
189 | if (_runtst) | |
190 | enableovrflo(); | |
15834a19 | 191 | popsp(stp->entry->framesze + /* pop local vars */ |
43017a6f KM |
192 | sizeof(struct stack) + /* pop stack frame */ |
193 | stp->entry->nargs); /* pop parms */ | |
194 | continue; | |
195 | case O_CALL: | |
196 | tl = *pc.cp++; | |
197 | tcp = base + *pc.lp++;/* calc new entry point */ | |
198 | tcp += sizeof(short); | |
199 | tcp = base + *(long *)tcp; | |
200 | stp = (struct stack *)pushsp(sizeof(struct stack)); | |
201 | stp->lino = _lino; /* save lino, pc, dp */ | |
202 | stp->pc.cp = pc.cp; | |
203 | stp->dp = _dp; | |
15834a19 | 204 | _dp = &_display.frame[tl]; /* set up new display ptr */ |
43017a6f KM |
205 | pc.cp = tcp; |
206 | continue; | |
207 | case O_FCALL: | |
208 | tl = *pc.cp++; /* tl = number of args */ | |
209 | if (tl == 0) | |
210 | tl = *pc.lp++; | |
211 | tfp = (struct formalrtn *)popaddr(); | |
212 | stp = (struct stack *)pushsp(sizeof(struct stack)); | |
213 | stp->lino = _lino; /* save lino, pc, dp */ | |
214 | stp->pc.cp = pc.cp; | |
215 | stp->dp = _dp; | |
216 | pc.cp = tfp->entryaddr; /* calc new entry point */ | |
4411d87f KM |
217 | if (_runtst) { |
218 | tpc.sp = pc.sp + 1; | |
219 | tl -= tpc.hdrp->nargs; | |
220 | if (tl != 0) { | |
221 | if (tl > 0) | |
222 | tl += sizeof(int) - 1; | |
223 | else | |
224 | tl -= sizeof(int) - 1; | |
225 | ERROR(ENARGS, tl / sizeof(int)); | |
226 | } | |
43017a6f | 227 | } |
15834a19 | 228 | _dp = &_display.frame[tfp->cbn];/* new display ptr */ |
43017a6f | 229 | blkcpy(sizeof(struct disp) * tfp->cbn, |
15834a19 | 230 | &_display.frame[1], &tfp->disp[tfp->cbn]); |
43017a6f | 231 | blkcpy(sizeof(struct disp) * tfp->cbn, |
15834a19 | 232 | &tfp->disp[0], &_display.frame[1]); |
43017a6f KM |
233 | continue; |
234 | case O_FRTN: | |
235 | tl = *pc.cp++; /* tl = size of return obj */ | |
236 | if (tl == 0) | |
237 | tl = *pc.usp++; | |
238 | tcp = pushsp(0); | |
239 | tfp = *(struct formalrtn **)(tcp + tl); | |
240 | blkcpy(tl, tcp, tcp + sizeof(struct formalrtn *)); | |
241 | popsp(sizeof(struct formalrtn *)); | |
242 | blkcpy(sizeof(struct disp) * tfp->cbn, | |
15834a19 | 243 | &tfp->disp[tfp->cbn], &_display.frame[1]); |
43017a6f KM |
244 | continue; |
245 | case O_FSAV: | |
246 | tfp = (struct formalrtn *)popaddr(); | |
247 | tfp->cbn = *pc.cp++; /* blk number of routine */ | |
248 | tcp = base + *pc.lp++;/* calc new entry point */ | |
249 | tcp += sizeof(short); | |
250 | tfp->entryaddr = base + *(long *)tcp; | |
251 | blkcpy(sizeof(struct disp) * tfp->cbn, | |
15834a19 | 252 | &_display.frame[1], &tfp->disp[0]); |
43017a6f KM |
253 | pushaddr(tfp); |
254 | continue; | |
255 | case O_SDUP2: | |
256 | pc.cp++; | |
257 | tl = pop2(); | |
258 | push2(tl); | |
259 | push2(tl); | |
260 | continue; | |
261 | case O_SDUP4: | |
262 | pc.cp++; | |
263 | tl = pop4(); | |
264 | push4(tl); | |
265 | push4(tl); | |
266 | continue; | |
267 | case O_TRA: | |
268 | pc.cp++; | |
269 | pc.cp += *pc.sp; | |
270 | continue; | |
271 | case O_TRA4: | |
272 | pc.cp++; | |
273 | pc.cp = base + *pc.lp; | |
274 | continue; | |
275 | case O_GOTO: | |
15834a19 KM |
276 | tstp = _display.frame[*pc.cp++].stp; /* ptr to |
277 | exit frame */ | |
43017a6f KM |
278 | pc.cp = base + *pc.lp; |
279 | stp = _dp->stp; | |
280 | while (tstp != stp) { | |
15834a19 | 281 | if (_dp == &_display.frame[1]) |
43017a6f KM |
282 | ERROR(EGOTO); /* exiting prog ??? */ |
283 | PCLOSE(_dp->locvars); /* close local files */ | |
284 | curfile = stp->file; /* restore active file */ | |
285 | *_dp = stp->odisp; /* old display entry */ | |
286 | _dp = stp->dp; /* restore dp */ | |
287 | stp = _dp->stp; | |
288 | } | |
289 | /* pop locals, stack frame, parms, and return values */ | |
290 | popsp(stp->tos - pushsp(0)); | |
291 | continue; | |
292 | case O_LINO: | |
293 | if (_dp->stp->tos != pushsp(0)) | |
294 | panic(PSTKNEMP); | |
295 | _lino = *pc.cp++; /* set line number */ | |
296 | if (_lino == 0) | |
297 | _lino = *pc.sp++; | |
298 | LINO(); /* inc statement count */ | |
299 | continue; | |
300 | case O_PUSH: | |
301 | tl = *pc.cp++; | |
302 | if (tl == 0) | |
303 | tl = *pc.usp++; | |
304 | tl = (-tl + 1) & ~1; | |
305 | tcp = pushsp(tl); | |
306 | blkclr(tl, tcp); | |
307 | continue; | |
308 | case O_IF: | |
309 | pc.cp++; | |
4411d87f | 310 | if (pop2()) { |
43017a6f | 311 | pc.sp++; |
4411d87f KM |
312 | continue; |
313 | } | |
314 | pc.cp += *pc.sp; | |
43017a6f KM |
315 | continue; |
316 | case O_REL2: | |
317 | tl = pop2(); | |
318 | tl1 = pop2(); | |
319 | goto cmplong; | |
320 | case O_REL24: | |
321 | tl = pop2(); | |
322 | tl1 = pop4(); | |
323 | goto cmplong; | |
324 | case O_REL42: | |
325 | tl = pop4(); | |
326 | tl1 = pop2(); | |
327 | goto cmplong; | |
328 | case O_REL4: | |
329 | tl = pop4(); | |
330 | tl1 = pop4(); | |
331 | cmplong: | |
332 | tl2 = *pc.cp++; | |
333 | switch (tl2) { | |
334 | case releq: | |
335 | push2(tl1 == tl); | |
336 | continue; | |
337 | case relne: | |
338 | push2(tl1 != tl); | |
339 | continue; | |
340 | case rellt: | |
341 | push2(tl1 < tl); | |
342 | continue; | |
343 | case relgt: | |
344 | push2(tl1 > tl); | |
345 | continue; | |
346 | case relle: | |
347 | push2(tl1 <= tl); | |
348 | continue; | |
349 | case relge: | |
350 | push2(tl1 >= tl); | |
351 | continue; | |
352 | default: | |
353 | panic(PSYSTEM); | |
354 | continue; | |
355 | } | |
356 | case O_RELG: | |
357 | tl2 = *pc.cp++; /* tc has jump opcode */ | |
358 | tl = *pc.usp++; /* tl has comparison length */ | |
359 | tl1 = (tl + 1) & ~1; /* tl1 has arg stack length */ | |
360 | tcp = pushsp(0); /* tcp pts to first arg */ | |
361 | switch (tl2) { | |
362 | case releq: | |
363 | tl = RELEQ(tl, tcp + tl1, tcp); | |
364 | break; | |
365 | case relne: | |
366 | tl = RELNE(tl, tcp + tl1, tcp); | |
367 | break; | |
368 | case rellt: | |
369 | tl = RELSLT(tl, tcp + tl1, tcp); | |
370 | break; | |
371 | case relgt: | |
372 | tl = RELSGT(tl, tcp + tl1, tcp); | |
373 | break; | |
374 | case relle: | |
375 | tl = RELSLE(tl, tcp + tl1, tcp); | |
376 | break; | |
377 | case relge: | |
378 | tl = RELSGE(tl, tcp + tl1, tcp); | |
379 | break; | |
380 | default: | |
381 | panic(PSYSTEM); | |
382 | break; | |
383 | } | |
384 | popsp(tl1 << 1); | |
385 | push2(tl); | |
386 | continue; | |
387 | case O_RELT: | |
388 | tl2 = *pc.cp++; /* tc has jump opcode */ | |
389 | tl1 = *pc.usp++; /* tl1 has comparison length */ | |
390 | tcp = pushsp(0); /* tcp pts to first arg */ | |
391 | switch (tl2) { | |
392 | case releq: | |
393 | tl = RELEQ(tl1, tcp + tl1, tcp); | |
394 | break; | |
395 | case relne: | |
396 | tl = RELNE(tl1, tcp + tl1, tcp); | |
397 | break; | |
398 | case rellt: | |
399 | tl = RELTLT(tl1, tcp + tl1, tcp); | |
400 | break; | |
401 | case relgt: | |
402 | tl = RELTGT(tl1, tcp + tl1, tcp); | |
403 | break; | |
404 | case relle: | |
405 | tl = RELTLE(tl1, tcp + tl1, tcp); | |
406 | break; | |
407 | case relge: | |
408 | tl = RELTGE(tl1, tcp + tl1, tcp); | |
409 | break; | |
410 | default: | |
411 | panic(PSYSTEM); | |
412 | break; | |
413 | } | |
414 | popsp(tl1 << 1); | |
415 | push2(tl); | |
416 | continue; | |
417 | case O_REL28: | |
418 | td = pop2(); | |
419 | td1 = pop8(); | |
420 | goto cmpdbl; | |
421 | case O_REL48: | |
422 | td = pop4(); | |
423 | td1 = pop8(); | |
424 | goto cmpdbl; | |
425 | case O_REL82: | |
426 | td = pop8(); | |
427 | td1 = pop2(); | |
428 | goto cmpdbl; | |
429 | case O_REL84: | |
430 | td = pop8(); | |
431 | td1 = pop4(); | |
432 | goto cmpdbl; | |
433 | case O_REL8: | |
434 | td = pop8(); | |
435 | td1 = pop8(); | |
436 | cmpdbl: | |
437 | switch (*pc.cp++) { | |
438 | case releq: | |
439 | push2(td1 == td); | |
440 | continue; | |
441 | case relne: | |
442 | push2(td1 != td); | |
443 | continue; | |
444 | case rellt: | |
445 | push2(td1 < td); | |
446 | continue; | |
447 | case relgt: | |
448 | push2(td1 > td); | |
449 | continue; | |
450 | case relle: | |
451 | push2(td1 <= td); | |
452 | continue; | |
453 | case relge: | |
454 | push2(td1 >= td); | |
455 | continue; | |
456 | default: | |
457 | panic(PSYSTEM); | |
458 | continue; | |
459 | } | |
460 | case O_AND: | |
461 | pc.cp++; | |
462 | push2(pop2() & pop2()); | |
463 | continue; | |
464 | case O_OR: | |
465 | pc.cp++; | |
466 | push2(pop2() | pop2()); | |
467 | continue; | |
468 | case O_NOT: | |
469 | pc.cp++; | |
470 | push2(pop2() ^ 1); | |
471 | continue; | |
472 | case O_AS2: | |
473 | pc.cp++; | |
474 | tl = pop2(); | |
475 | *(short *)popaddr() = tl; | |
476 | continue; | |
477 | case O_AS4: | |
478 | pc.cp++; | |
479 | tl = pop4(); | |
480 | *(long *)popaddr() = tl; | |
481 | continue; | |
482 | case O_AS24: | |
483 | pc.cp++; | |
484 | tl = pop2(); | |
485 | *(long *)popaddr() = tl; | |
486 | continue; | |
487 | case O_AS42: | |
488 | pc.cp++; | |
489 | tl = pop4(); | |
490 | *(short *)popaddr() = tl; | |
491 | continue; | |
492 | case O_AS21: | |
493 | pc.cp++; | |
494 | tl = pop2(); | |
495 | *popaddr() = tl; | |
496 | continue; | |
497 | case O_AS41: | |
498 | pc.cp++; | |
499 | tl = pop4(); | |
500 | *popaddr() = tl; | |
501 | continue; | |
502 | case O_AS28: | |
503 | pc.cp++; | |
504 | tl = pop2(); | |
505 | *(double *)popaddr() = tl; | |
506 | continue; | |
507 | case O_AS48: | |
508 | pc.cp++; | |
509 | tl = pop4(); | |
510 | *(double *)popaddr() = tl; | |
511 | continue; | |
512 | case O_AS8: | |
513 | pc.cp++; | |
514 | td = pop8(); | |
515 | *(double *)popaddr() = td; | |
516 | continue; | |
517 | case O_AS: | |
518 | tl = *pc.cp++; | |
519 | if (tl == 0) | |
520 | tl = *pc.usp++; | |
521 | tl1 = (tl + 1) & ~1; | |
522 | tcp = pushsp(0); | |
523 | blkcpy(tl, tcp, *(char **)(tcp + tl1)); | |
524 | popsp(tl1 + sizeof(char *)); | |
525 | continue; | |
526 | case O_INX2P2: | |
527 | tl = *pc.cp++; /* tl has shift amount */ | |
528 | tl1 = (pop2() - *pc.sp++) << tl; | |
529 | pushaddr(popaddr() + tl1); | |
530 | continue; | |
531 | case O_INX4P2: | |
532 | tl = *pc.cp++; /* tl has shift amount */ | |
533 | tl1 = (pop4() - *pc.sp++) << tl; | |
534 | pushaddr(popaddr() + tl1); | |
535 | continue; | |
536 | case O_INX2: | |
537 | tl = *pc.cp++; /* tl has element size */ | |
538 | if (tl == 0) | |
539 | tl = *pc.usp++; | |
540 | tl1 = pop2(); /* index */ | |
541 | tl2 = *pc.sp++; | |
43017a6f | 542 | pushaddr(popaddr() + (tl1 - tl2) * tl); |
4411d87f KM |
543 | tl = *pc.usp++; |
544 | if (_runtst) | |
545 | SUBSC(tl1, tl2, tl); /* range check */ | |
43017a6f KM |
546 | continue; |
547 | case O_INX4: | |
548 | tl = *pc.cp++; /* tl has element size */ | |
549 | if (tl == 0) | |
550 | tl = *pc.usp++; | |
551 | tl1 = pop4(); /* index */ | |
552 | tl2 = *pc.sp++; | |
43017a6f | 553 | pushaddr(popaddr() + (tl1 - tl2) * tl); |
4411d87f KM |
554 | tl = *pc.usp++; |
555 | if (_runtst) | |
556 | SUBSC(tl1, tl2, tl); /* range check */ | |
43017a6f KM |
557 | continue; |
558 | case O_OFF: | |
559 | tl = *pc.cp++; | |
560 | if (tl == 0) | |
561 | tl = *pc.usp++; | |
562 | push4(pop4() + tl); | |
563 | continue; | |
564 | case O_NIL: | |
565 | pc.cp++; | |
566 | NIL(); | |
567 | continue; | |
568 | case O_ADD2: | |
569 | pc.cp++; | |
570 | push4(pop2() + pop2()); | |
571 | continue; | |
572 | case O_ADD4: | |
573 | pc.cp++; | |
574 | push4(pop4() + pop4()); | |
575 | continue; | |
576 | case O_ADD24: | |
577 | pc.cp++; | |
578 | tl = pop2(); | |
579 | push4(pop4() + tl); | |
580 | continue; | |
581 | case O_ADD42: | |
582 | pc.cp++; | |
583 | tl = pop4(); | |
584 | push4(pop2() + tl); | |
585 | continue; | |
586 | case O_ADD28: | |
587 | pc.cp++; | |
588 | tl = pop2(); | |
589 | push8(pop8() + tl); | |
590 | continue; | |
591 | case O_ADD48: | |
592 | pc.cp++; | |
593 | tl = pop4(); | |
594 | push8(pop8() + tl); | |
595 | continue; | |
596 | case O_ADD82: | |
597 | pc.cp++; | |
598 | td = pop8(); | |
599 | push8(pop2() + td); | |
600 | continue; | |
601 | case O_ADD84: | |
602 | pc.cp++; | |
603 | td = pop8(); | |
604 | push8(pop4() + td); | |
605 | continue; | |
606 | case O_SUB2: | |
607 | pc.cp++; | |
608 | tl = pop2(); | |
609 | push4(pop2() - tl); | |
610 | continue; | |
611 | case O_SUB4: | |
612 | pc.cp++; | |
613 | tl = pop4(); | |
614 | push4(pop4() - tl); | |
615 | continue; | |
616 | case O_SUB24: | |
617 | pc.cp++; | |
618 | tl = pop2(); | |
619 | push4(pop4() - tl); | |
620 | continue; | |
621 | case O_SUB42: | |
622 | pc.cp++; | |
623 | tl = pop4(); | |
624 | push4(pop2() - tl); | |
625 | continue; | |
626 | case O_SUB28: | |
627 | pc.cp++; | |
628 | tl = pop2(); | |
629 | push8(pop8() - tl); | |
630 | continue; | |
631 | case O_SUB48: | |
632 | pc.cp++; | |
633 | tl = pop4(); | |
634 | push8(pop8() - tl); | |
635 | continue; | |
636 | case O_SUB82: | |
637 | pc.cp++; | |
638 | td = pop8(); | |
639 | push8(pop2() - td); | |
640 | continue; | |
641 | case O_SUB84: | |
642 | pc.cp++; | |
643 | td = pop8(); | |
644 | push8(pop4() - td); | |
645 | continue; | |
646 | case O_MUL2: | |
647 | pc.cp++; | |
648 | push4(pop2() * pop2()); | |
649 | continue; | |
650 | case O_MUL4: | |
651 | pc.cp++; | |
652 | push4(pop4() * pop4()); | |
653 | continue; | |
654 | case O_MUL24: | |
655 | pc.cp++; | |
656 | tl = pop2(); | |
657 | push4(pop4() * tl); | |
658 | continue; | |
659 | case O_MUL42: | |
660 | pc.cp++; | |
661 | tl = pop4(); | |
662 | push4(pop2() * tl); | |
663 | continue; | |
664 | case O_MUL28: | |
665 | pc.cp++; | |
666 | tl = pop2(); | |
667 | push8(pop8() * tl); | |
668 | continue; | |
669 | case O_MUL48: | |
670 | pc.cp++; | |
671 | tl = pop4(); | |
672 | push8(pop8() * tl); | |
673 | continue; | |
674 | case O_MUL82: | |
675 | pc.cp++; | |
676 | td = pop8(); | |
677 | push8(pop2() * td); | |
678 | continue; | |
679 | case O_MUL84: | |
680 | pc.cp++; | |
681 | td = pop8(); | |
682 | push8(pop4() * td); | |
683 | continue; | |
684 | case O_ABS2: | |
685 | case O_ABS4: | |
686 | pc.cp++; | |
687 | tl = pop4(); | |
688 | push4(tl >= 0 ? tl : -tl); | |
689 | continue; | |
690 | case O_ABS8: | |
691 | pc.cp++; | |
692 | td = pop8(); | |
693 | push8(td >= 0.0 ? td : -td); | |
694 | continue; | |
695 | case O_NEG2: | |
696 | pc.cp++; | |
697 | push4(-pop2()); | |
698 | continue; | |
699 | case O_NEG4: | |
700 | pc.cp++; | |
701 | push4(-pop4()); | |
702 | continue; | |
703 | case O_NEG8: | |
704 | pc.cp++; | |
705 | push8(-pop8()); | |
706 | continue; | |
707 | case O_DIV2: | |
708 | pc.cp++; | |
709 | tl = pop2(); | |
710 | push4(pop2() / tl); | |
711 | continue; | |
712 | case O_DIV4: | |
713 | pc.cp++; | |
714 | tl = pop4(); | |
715 | push4(pop4() / tl); | |
716 | continue; | |
717 | case O_DIV24: | |
718 | pc.cp++; | |
719 | tl = pop2(); | |
720 | push4(pop4() / tl); | |
721 | continue; | |
722 | case O_DIV42: | |
723 | pc.cp++; | |
724 | tl = pop4(); | |
725 | push4(pop2() / tl); | |
726 | continue; | |
727 | case O_MOD2: | |
728 | pc.cp++; | |
729 | tl = pop2(); | |
730 | push4(pop2() % tl); | |
731 | continue; | |
732 | case O_MOD4: | |
733 | pc.cp++; | |
734 | tl = pop4(); | |
735 | push4(pop4() % tl); | |
736 | continue; | |
737 | case O_MOD24: | |
738 | pc.cp++; | |
739 | tl = pop2(); | |
740 | push4(pop4() % tl); | |
741 | continue; | |
742 | case O_MOD42: | |
743 | pc.cp++; | |
744 | tl = pop4(); | |
745 | push4(pop2() % tl); | |
746 | continue; | |
747 | case O_ADD8: | |
748 | pc.cp++; | |
749 | push8(pop8() + pop8()); | |
750 | continue; | |
751 | case O_SUB8: | |
752 | pc.cp++; | |
753 | td = pop8(); | |
754 | push8(pop8() - td); | |
755 | continue; | |
756 | case O_MUL8: | |
757 | pc.cp++; | |
758 | push8(pop8() * pop8()); | |
759 | continue; | |
760 | case O_DVD8: | |
761 | pc.cp++; | |
762 | td = pop8(); | |
763 | push8(pop8() / td); | |
764 | continue; | |
765 | case O_STOI: | |
766 | pc.cp++; | |
767 | push4(pop2()); | |
768 | continue; | |
769 | case O_STOD: | |
770 | pc.cp++; | |
771 | td = pop2(); | |
772 | push8(td); | |
773 | continue; | |
774 | case O_ITOD: | |
775 | pc.cp++; | |
776 | td = pop4(); | |
777 | push8(td); | |
778 | continue; | |
779 | case O_ITOS: | |
780 | pc.cp++; | |
781 | push2(pop4()); | |
782 | continue; | |
783 | case O_DVD2: | |
784 | pc.cp++; | |
785 | td = pop2(); | |
786 | push8(pop2() / td); | |
787 | continue; | |
788 | case O_DVD4: | |
789 | pc.cp++; | |
790 | td = pop4(); | |
791 | push8(pop4() / td); | |
792 | continue; | |
793 | case O_DVD24: | |
794 | pc.cp++; | |
795 | td = pop2(); | |
796 | push8(pop4() / td); | |
797 | continue; | |
798 | case O_DVD42: | |
799 | pc.cp++; | |
800 | td = pop4(); | |
801 | push8(pop2() / td); | |
802 | continue; | |
803 | case O_DVD28: | |
804 | pc.cp++; | |
805 | td = pop2(); | |
806 | push8(pop8() / td); | |
807 | continue; | |
808 | case O_DVD48: | |
809 | pc.cp++; | |
810 | td = pop4(); | |
811 | push8(pop8() / td); | |
812 | continue; | |
813 | case O_DVD82: | |
814 | pc.cp++; | |
815 | td = pop8(); | |
816 | push8(pop2() / td); | |
817 | continue; | |
818 | case O_DVD84: | |
819 | pc.cp++; | |
820 | td = pop8(); | |
821 | push8(pop4() / td); | |
822 | continue; | |
823 | case O_RV1: | |
15834a19 | 824 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
825 | push2(*(tcp + *pc.sp++)); |
826 | continue; | |
827 | case O_RV14: | |
15834a19 | 828 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
829 | push4(*(tcp + *pc.sp++)); |
830 | continue; | |
831 | case O_RV2: | |
15834a19 | 832 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
833 | push2(*(short *)(tcp + *pc.sp++)); |
834 | continue; | |
835 | case O_RV24: | |
15834a19 | 836 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
837 | push4(*(short *)(tcp + *pc.sp++)); |
838 | continue; | |
839 | case O_RV4: | |
15834a19 | 840 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
841 | push4(*(long *)(tcp + *pc.sp++)); |
842 | continue; | |
843 | case O_RV8: | |
15834a19 | 844 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
845 | push8(*(double *)(tcp + *pc.sp++)); |
846 | continue; | |
847 | case O_RV: | |
15834a19 | 848 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
849 | tcp += *pc.sp++; |
850 | tl = *pc.usp++; | |
851 | tcp1 = pushsp(tl); | |
852 | blkcpy(tl, tcp, tcp1); | |
853 | continue; | |
854 | case O_LV: | |
15834a19 | 855 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
856 | pushaddr(tcp + *pc.sp++); |
857 | continue; | |
858 | case O_LRV1: | |
15834a19 | 859 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
860 | push2(*(tcp + *pc.lp++)); |
861 | continue; | |
862 | case O_LRV14: | |
15834a19 | 863 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
864 | push4(*(tcp + *pc.lp++)); |
865 | continue; | |
866 | case O_LRV2: | |
15834a19 | 867 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
868 | push2(*(short *)(tcp + *pc.lp++)); |
869 | continue; | |
870 | case O_LRV24: | |
15834a19 | 871 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
872 | push4(*(short *)(tcp + *pc.lp++)); |
873 | continue; | |
874 | case O_LRV4: | |
15834a19 | 875 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
876 | push4(*(long *)(tcp + *pc.lp++)); |
877 | continue; | |
878 | case O_LRV8: | |
15834a19 | 879 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
880 | push8(*(double *)(tcp + *pc.lp++)); |
881 | continue; | |
882 | case O_LRV: | |
15834a19 | 883 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
884 | tcp += *pc.lp++; |
885 | tl = *pc.usp++; | |
886 | tcp1 = pushsp(tl); | |
887 | blkcpy(tl, tcp, tcp1); | |
888 | continue; | |
889 | case O_LLV: | |
15834a19 | 890 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
891 | pushaddr(tcp + *pc.lp++); |
892 | continue; | |
893 | case O_IND1: | |
894 | pc.cp++; | |
895 | push2(*popaddr()); | |
896 | continue; | |
897 | case O_IND14: | |
898 | pc.cp++; | |
899 | push4(*popaddr()); | |
900 | continue; | |
901 | case O_IND2: | |
902 | pc.cp++; | |
903 | push2(*(short *)(popaddr())); | |
904 | continue; | |
905 | case O_IND24: | |
906 | pc.cp++; | |
907 | push4(*(short *)(popaddr())); | |
908 | continue; | |
909 | case O_IND4: | |
910 | pc.cp++; | |
911 | push4(*(long *)(popaddr())); | |
912 | continue; | |
913 | case O_IND8: | |
914 | pc.cp++; | |
915 | push8(*(double *)(popaddr())); | |
916 | continue; | |
917 | case O_IND: | |
918 | tl = *pc.cp++; | |
919 | if (tl == 0) | |
920 | tl = *pc.usp++; | |
921 | tcp = popaddr(); | |
922 | tcp1 = pushsp((tl + 1) & ~1); | |
923 | blkcpy(tl, tcp, tcp1); | |
924 | continue; | |
925 | case O_CON1: | |
926 | push2(*pc.cp++); | |
927 | continue; | |
928 | case O_CON14: | |
929 | push4(*pc.cp++); | |
930 | continue; | |
931 | case O_CON2: | |
932 | pc.cp++; | |
933 | push2(*pc.sp++); | |
934 | continue; | |
935 | case O_CON24: | |
936 | pc.cp++; | |
937 | push4(*pc.sp++); | |
938 | continue; | |
939 | case O_CON4: | |
940 | pc.cp++; | |
941 | push4(*pc.lp++); | |
942 | continue; | |
943 | case O_CON8: | |
944 | pc.cp++; | |
945 | push8(*pc.dp++); | |
946 | continue; | |
947 | case O_CON: | |
948 | tl = *pc.cp++; | |
949 | if (tl == 0) | |
950 | tl = *pc.usp++; | |
951 | tl = (tl + 1) & ~1; | |
952 | tcp = pushsp(tl); | |
953 | blkcpy(tl, pc.cp, tcp); | |
954 | pc.cp += tl; | |
955 | continue; | |
956 | case O_LVCON: | |
957 | tl = *pc.cp++; | |
958 | if (tl == 0) | |
959 | tl = *pc.usp++; | |
960 | tl = (tl + 1) & ~1; | |
961 | pushaddr(pc.cp); | |
962 | pc.cp += tl; | |
963 | continue; | |
964 | case O_RANG2: | |
965 | tl = *pc.cp++; | |
966 | if (tl == 0) | |
967 | tl = *pc.sp++; | |
968 | tl1 = pop2(); | |
969 | push2(RANG4(tl1, tl, *pc.sp++)); | |
970 | continue; | |
971 | case O_RANG42: | |
972 | tl = *pc.cp++; | |
973 | if (tl == 0) | |
974 | tl = *pc.sp++; | |
975 | tl1 = pop4(); | |
976 | push4(RANG4(tl1, tl, *pc.sp++)); | |
977 | continue; | |
978 | case O_RSNG2: | |
979 | tl = *pc.cp++; | |
980 | if (tl == 0) | |
981 | tl = *pc.sp++; | |
982 | tl1 = pop2(); | |
983 | push2(RSNG4(tl1, tl)); | |
984 | continue; | |
985 | case O_RSNG42: | |
986 | tl = *pc.cp++; | |
987 | if (tl == 0) | |
988 | tl = *pc.sp++; | |
989 | tl1 = pop4(); | |
990 | push4(RSNG4(tl1, tl)); | |
991 | continue; | |
992 | case O_RANG4: | |
993 | pc.cp++; | |
994 | tl = *pc.lp++; | |
995 | tl1 = pop4(); | |
996 | push4(RANG4(tl1, tl, *pc.lp++)); | |
997 | continue; | |
998 | case O_RANG24: | |
999 | pc.cp++; | |
1000 | tl = *pc.lp++; | |
1001 | tl1 = pop2(); | |
1002 | push2(RANG4(tl1, tl, *pc.lp++)); | |
1003 | continue; | |
1004 | case O_RSNG4: | |
1005 | pc.cp++; | |
1006 | tl = pop4(); | |
1007 | push4(RSNG4(tl, *pc.lp++)); | |
1008 | continue; | |
1009 | case O_RSNG24: | |
1010 | pc.cp++; | |
1011 | tl = pop2(); | |
1012 | push2(RSNG4(tl, *pc.lp++)); | |
1013 | continue; | |
1014 | case O_STLIM: | |
1015 | pc.cp++; | |
c9065fb5 KM |
1016 | STLIM(); |
1017 | popargs(1); | |
43017a6f KM |
1018 | continue; |
1019 | case O_LLIMIT: | |
1020 | pc.cp++; | |
1021 | LLIMIT(); | |
1022 | popargs(2); | |
1023 | continue; | |
1024 | case O_BUFF: | |
1025 | BUFF(*pc.cp++); | |
1026 | continue; | |
1027 | case O_HALT: | |
1028 | pc.cp++; | |
1029 | panic(PHALT); | |
1030 | continue; | |
1031 | case O_PXPBUF: | |
1032 | pc.cp++; | |
1033 | _cntrs = *pc.lp++; | |
1034 | _rtns = *pc.lp++; | |
1035 | _pcpcount = (long *)calloc(_cntrs + 1, sizeof(long)); | |
1036 | continue; | |
1037 | case O_COUNT: | |
1038 | pc.cp++; | |
1039 | _pcpcount[*pc.usp++]++; | |
1040 | continue; | |
1041 | case O_CASE1OP: | |
1042 | tl = *pc.cp++; /* tl = number of cases */ | |
1043 | if (tl == 0) | |
1044 | tl = *pc.usp++; | |
1045 | tsp = pc.sp + tl; /* ptr to end of jump table */ | |
1046 | tcp = (char *)tsp; /* tcp = ptr to case values */ | |
1047 | tl1 = pop2(); /* tl1 = element to find */ | |
1048 | for(; tl > 0; tl--) /* look for element */ | |
1049 | if (tl1 == *tcp++) | |
1050 | break; | |
1051 | if (tl == 0) /* default case => error */ | |
1052 | ERROR(ECASE, tl2); | |
1053 | pc.cp += *(tsp - tl); | |
1054 | continue; | |
1055 | case O_CASE2OP: | |
1056 | tl = *pc.cp++; /* tl = number of cases */ | |
1057 | if (tl == 0) | |
1058 | tl = *pc.usp++; | |
1059 | tsp = pc.sp + tl; /* ptr to end of jump table */ | |
1060 | tsp1 = tsp; /* tsp1 = ptr to case values */ | |
1061 | tl1 = (unsigned short)pop2();/* tl1 = element to find */ | |
1062 | for(; tl > 0; tl--) /* look for element */ | |
1063 | if (tl1 == *tsp1++) | |
1064 | break; | |
1065 | if (tl == 0) /* default case => error */ | |
1066 | ERROR(ECASE, tl2); | |
1067 | pc.cp += *(tsp - tl); | |
1068 | continue; | |
1069 | case O_CASE4OP: | |
1070 | tl = *pc.cp++; /* tl = number of cases */ | |
1071 | if (tl == 0) | |
1072 | tl = *pc.usp++; | |
1073 | tsp = pc.sp + tl; /* ptr to end of jump table */ | |
1074 | tlp = (long *)tsp; /* tlp = ptr to case values */ | |
1075 | tl1 = pop4(); /* tl1 = element to find */ | |
1076 | for(; tl > 0; tl--) /* look for element */ | |
1077 | if (tl1 == *tlp++) | |
1078 | break; | |
1079 | if (tl == 0) /* default case => error */ | |
1080 | ERROR(ECASE, tl2); | |
1081 | pc.cp += *(tsp - tl); | |
1082 | continue; | |
1083 | case O_ADDT: | |
1084 | tl = *pc.cp++; /* tl has comparison length */ | |
1085 | if (tl == 0) | |
1086 | tl = *pc.usp++; | |
1087 | tcp = pushsp(0); /* tcp pts to first arg */ | |
1088 | ADDT(tcp + tl, tcp + tl, tcp, tl >> 2); | |
1089 | popsp(tl); | |
1090 | continue; | |
1091 | case O_SUBT: | |
1092 | tl = *pc.cp++; /* tl has comparison length */ | |
1093 | if (tl == 0) | |
1094 | tl = *pc.usp++; | |
1095 | tcp = pushsp(0); /* tcp pts to first arg */ | |
1096 | SUBT(tcp + tl, tcp + tl, tcp, tl >> 2); | |
1097 | popsp(tl); | |
1098 | continue; | |
1099 | case O_MULT: | |
1100 | tl = *pc.cp++; /* tl has comparison length */ | |
1101 | if (tl == 0) | |
1102 | tl = *pc.usp++; | |
1103 | tcp = pushsp(0); /* tcp pts to first arg */ | |
1104 | MULT(tcp + tl, tcp + tl, tcp, tl >> 2); | |
1105 | popsp(tl); | |
1106 | continue; | |
1107 | case O_INCT: | |
1108 | tl = *pc.cp++; /* tl has number of args */ | |
1109 | if (tl == 0) | |
1110 | tl = *pc.usp++; | |
1111 | tl1 = INCT(); | |
1112 | popargs(tl); | |
1113 | push2(tl1); | |
1114 | continue; | |
1115 | case O_CTTOT: | |
1116 | tl = *pc.cp++; /* tl has number of args */ | |
1117 | if (tl == 0) | |
1118 | tl = *pc.usp++; | |
1119 | tl1 = tl * sizeof(long); | |
1120 | tcp = pushsp(0) + tl1; /* tcp pts to result space */ | |
1121 | CTTOT(tcp); | |
1122 | popargs(tl); | |
1123 | continue; | |
1124 | case O_CARD: | |
1125 | tl = *pc.cp++; /* tl has comparison length */ | |
1126 | if (tl == 0) | |
1127 | tl = *pc.usp++; | |
1128 | tcp = pushsp(0); /* tcp pts to set */ | |
1129 | tl1 = CARD(tcp, tl); | |
1130 | popsp(tl); | |
1131 | push2(tl1); | |
1132 | continue; | |
1133 | case O_IN: | |
1134 | tl = *pc.cp++; /* tl has comparison length */ | |
1135 | if (tl == 0) | |
1136 | tl = *pc.usp++; | |
1137 | tl1 = pop4(); /* tl1 is the element */ | |
1138 | tcp = pushsp(0); /* tcp pts to set */ | |
1139 | tl2 = *pc.usp++; /* lower bound */ | |
1140 | tl1 = IN(tl1, tl2, *pc.usp++, tcp); | |
1141 | popsp(tl); | |
1142 | push2(tl1); | |
1143 | continue; | |
1144 | case O_ASRT: | |
1145 | pc.cp++; | |
15834a19 | 1146 | ASRT(pop2(), ""); |
43017a6f KM |
1147 | continue; |
1148 | case O_FOR1U: | |
1149 | pc.cp++; | |
1150 | tcp = (char *)pop4(); /* tcp = ptr to index var */ | |
1151 | if (*tcp < pop4()) { /* still going up */ | |
4411d87f KM |
1152 | tl = *tcp + 1; /* inc index var */ |
1153 | tl1 = *pc.sp++; /* index lower bound */ | |
1154 | tl2 = *pc.sp++; /* index upper bound */ | |
1155 | if (_runtst) | |
1156 | RANG4(tl, tl1, tl2); | |
1157 | *tcp = tl; /* update index var */ | |
43017a6f KM |
1158 | pc.cp += *pc.sp;/* return to top of loop */ |
1159 | continue; | |
1160 | } | |
4411d87f | 1161 | pc.sp += 3; /* else fall through */ |
43017a6f KM |
1162 | continue; |
1163 | case O_FOR2U: | |
1164 | pc.cp++; | |
1165 | tsp = (short *)pop4(); /* tsp = ptr to index var */ | |
1166 | if (*tsp < pop4()) { /* still going up */ | |
4411d87f KM |
1167 | tl = *tsp + 1; /* inc index var */ |
1168 | tl1 = *pc.sp++; /* index lower bound */ | |
1169 | tl2 = *pc.sp++; /* index upper bound */ | |
1170 | if (_runtst) | |
1171 | RANG4(tl, tl1, tl2); | |
1172 | *tsp = tl; /* update index var */ | |
43017a6f KM |
1173 | pc.cp += *pc.sp;/* return to top of loop */ |
1174 | continue; | |
1175 | } | |
4411d87f | 1176 | pc.sp += 3; /* else fall through */ |
43017a6f KM |
1177 | continue; |
1178 | case O_FOR4U: | |
1179 | pc.cp++; | |
1180 | tlp = (long *)pop4(); /* tlp = ptr to index var */ | |
1181 | if (*tlp < pop4()) { /* still going up */ | |
4411d87f KM |
1182 | tl = *tlp + 1; /* inc index var */ |
1183 | tl1 = *pc.lp++; /* index lower bound */ | |
1184 | tl2 = *pc.lp++; /* index upper bound */ | |
1185 | if (_runtst) | |
1186 | RANG4(tl, tl1, tl2); | |
1187 | *tlp = tl; /* update index var */ | |
43017a6f KM |
1188 | pc.cp += *pc.sp;/* return to top of loop */ |
1189 | continue; | |
1190 | } | |
4411d87f | 1191 | pc.sp += 5; /* else fall through */ |
43017a6f KM |
1192 | continue; |
1193 | case O_FOR1D: | |
1194 | pc.cp++; | |
1195 | tcp = (char *)pop4(); /* tcp = ptr to index var */ | |
1196 | if (*tcp > pop4()) { /* still going down */ | |
4411d87f KM |
1197 | tl = *tcp - 1; /* inc index var */ |
1198 | tl1 = *pc.sp++; /* index lower bound */ | |
1199 | tl2 = *pc.sp++; /* index upper bound */ | |
1200 | if (_runtst) | |
1201 | RANG4(tl, tl1, tl2); | |
1202 | *tcp = tl; /* update index var */ | |
43017a6f KM |
1203 | pc.cp += *pc.sp;/* return to top of loop */ |
1204 | continue; | |
1205 | } | |
4411d87f | 1206 | pc.sp += 3; /* else fall through */ |
43017a6f KM |
1207 | continue; |
1208 | case O_FOR2D: | |
1209 | pc.cp++; | |
1210 | tsp = (short *)pop4(); /* tsp = ptr to index var */ | |
1211 | if (*tsp > pop4()) { /* still going down */ | |
4411d87f KM |
1212 | tl = *tsp - 1; /* inc index var */ |
1213 | tl1 = *pc.sp++; /* index lower bound */ | |
1214 | tl2 = *pc.sp++; /* index upper bound */ | |
1215 | if (_runtst) | |
1216 | RANG4(tl, tl1, tl2); | |
1217 | *tsp = tl; /* update index var */ | |
43017a6f KM |
1218 | pc.cp += *pc.sp;/* return to top of loop */ |
1219 | continue; | |
1220 | } | |
4411d87f | 1221 | pc.sp += 3; /* else fall through */ |
43017a6f KM |
1222 | continue; |
1223 | case O_FOR4D: | |
1224 | pc.cp++; | |
1225 | tlp = (long *)pop4(); /* tlp = ptr to index var */ | |
1226 | if (*tlp > pop4()) { /* still going down */ | |
4411d87f KM |
1227 | tl = *tlp - 1; /* inc index var */ |
1228 | tl1 = *pc.lp++; /* index lower bound */ | |
1229 | tl2 = *pc.lp++; /* index upper bound */ | |
1230 | if (_runtst) | |
1231 | RANG4(tl, tl1, tl2); | |
1232 | *tlp = tl; /* update index var */ | |
43017a6f KM |
1233 | pc.cp += *pc.sp;/* return to top of loop */ |
1234 | continue; | |
1235 | } | |
4411d87f | 1236 | pc.sp += 5; /* else fall through */ |
43017a6f KM |
1237 | continue; |
1238 | case O_READE: | |
1239 | pc.cp++; | |
1240 | push2(READE(curfile, base + *pc.lp++)); | |
1241 | continue; | |
1242 | case O_READ4: | |
1243 | pc.cp++; | |
1244 | push4(READ4(curfile)); | |
1245 | continue; | |
1246 | case O_READC: | |
1247 | pc.cp++; | |
1248 | push2(READC(curfile)); | |
1249 | continue; | |
1250 | case O_READ8: | |
1251 | pc.cp++; | |
1252 | push8(READ8(curfile)); | |
1253 | continue; | |
1254 | case O_READLN: | |
1255 | pc.cp++; | |
1256 | READLN(curfile); | |
1257 | continue; | |
1258 | case O_EOF: | |
1259 | pc.cp++; | |
1260 | push2(TEOF(popaddr())); | |
1261 | continue; | |
1262 | case O_EOLN: | |
1263 | pc.cp++; | |
1264 | push2(TEOLN(popaddr())); | |
1265 | continue; | |
1266 | case O_WRITEC: | |
1267 | pc.cp++; | |
4411d87f KM |
1268 | if (_runtst) { |
1269 | WRITEC(curfile); | |
1270 | popargs(2); | |
1271 | continue; | |
1272 | } | |
1273 | fputc(); | |
43017a6f KM |
1274 | popargs(2); |
1275 | continue; | |
1276 | case O_WRITES: | |
1277 | pc.cp++; | |
4411d87f KM |
1278 | if (_runtst) { |
1279 | WRITES(curfile); | |
1280 | popargs(4); | |
1281 | continue; | |
1282 | } | |
1283 | fwrite(); | |
43017a6f KM |
1284 | popargs(4); |
1285 | continue; | |
1286 | case O_WRITEF: | |
4411d87f KM |
1287 | if (_runtst) { |
1288 | WRITEF(curfile); | |
1289 | popargs(*pc.cp++); | |
1290 | continue; | |
1291 | } | |
1292 | fprintf(); | |
43017a6f KM |
1293 | popargs(*pc.cp++); |
1294 | continue; | |
1295 | case O_WRITLN: | |
1296 | pc.cp++; | |
4411d87f KM |
1297 | if (_runtst) { |
1298 | WRITLN(curfile); | |
1299 | continue; | |
1300 | } | |
1301 | fputc('\n', ACTFILE(curfile)); | |
43017a6f KM |
1302 | continue; |
1303 | case O_PAGE: | |
1304 | pc.cp++; | |
4411d87f KM |
1305 | if (_runtst) { |
1306 | PAGE(curfile); | |
1307 | continue; | |
1308 | } | |
1309 | fputc('^L', ACTFILE(curfile)); | |
43017a6f KM |
1310 | continue; |
1311 | case O_NAM: | |
1312 | pc.cp++; | |
1313 | tl = pop4(); | |
1314 | pushaddr(NAM(tl, base + *pc.lp++)); | |
1315 | continue; | |
1316 | case O_MAX: | |
1317 | tl = *pc.cp++; | |
1318 | if (tl == 0) | |
1319 | tl = *pc.usp++; | |
1320 | tl1 = pop4(); | |
4411d87f KM |
1321 | if (_runtst) { |
1322 | push4(MAX(tl1, tl, *pc.usp++)); | |
1323 | continue; | |
1324 | } | |
1325 | tl1 -= tl; | |
1326 | tl = *pc.usp++; | |
1327 | push4(tl1 > tl ? tl1 : tl); | |
43017a6f KM |
1328 | continue; |
1329 | case O_MIN: | |
1330 | tl = *pc.cp++; | |
1331 | if (tl == 0) | |
1332 | tl = *pc.usp++; | |
1333 | tl1 = pop4(); | |
1334 | push4(tl1 < tl ? tl1 : tl); | |
1335 | continue; | |
1336 | case O_UNIT: | |
1337 | pc.cp++; | |
1338 | curfile = UNIT(popaddr()); | |
1339 | continue; | |
1340 | case O_UNITINP: | |
1341 | pc.cp++; | |
1342 | curfile = INPUT; | |
1343 | continue; | |
1344 | case O_UNITOUT: | |
1345 | pc.cp++; | |
1346 | curfile = OUTPUT; | |
1347 | continue; | |
1348 | case O_MESSAGE: | |
1349 | pc.cp++; | |
1350 | PFLUSH(); | |
1351 | curfile = ERR; | |
1352 | continue; | |
15834a19 KM |
1353 | case O_PUT: |
1354 | pc.cp++; | |
1355 | PUT(curfile); | |
1356 | continue; | |
43017a6f KM |
1357 | case O_GET: |
1358 | pc.cp++; | |
1359 | GET(curfile); | |
1360 | continue; | |
1361 | case O_FNIL: | |
1362 | pc.cp++; | |
1363 | pushaddr(FNIL(popaddr())); | |
1364 | continue; | |
1365 | case O_DEFNAME: | |
1366 | pc.cp++; | |
1367 | DEFNAME(); | |
1368 | popargs(4); | |
1369 | continue; | |
1370 | case O_RESET: | |
1371 | pc.cp++; | |
1372 | RESET(); | |
1373 | popargs(4); | |
1374 | continue; | |
1375 | case O_REWRITE: | |
1376 | pc.cp++; | |
1377 | REWRITE(); | |
1378 | popargs(4); | |
1379 | continue; | |
1380 | case O_FILE: | |
1381 | pc.cp++; | |
1382 | pushaddr(ACTFILE(curfile)); | |
1383 | continue; | |
1384 | case O_REMOVE: | |
1385 | pc.cp++; | |
1386 | REMOVE(); | |
1387 | popargs(2); | |
1388 | continue; | |
1389 | case O_FLUSH: | |
1390 | pc.cp++; | |
1391 | FLUSH(); | |
1392 | popargs(1); | |
1393 | continue; | |
1394 | case O_PACK: | |
1395 | pc.cp++; | |
1396 | PACK(); | |
1397 | popargs(7); | |
1398 | continue; | |
1399 | case O_UNPACK: | |
1400 | pc.cp++; | |
1401 | UNPACK(); | |
1402 | popargs(7); | |
1403 | continue; | |
1404 | case O_ARGC: | |
1405 | pc.cp++; | |
1406 | push4(_argc); | |
1407 | continue; | |
1408 | case O_ARGV: | |
1409 | tl = *pc.cp++; /* tl = size of char array */ | |
1410 | if (tl == 0) | |
1411 | tl = *pc.usp++; | |
1412 | tcp = popaddr(); /* tcp = addr of char array */ | |
1413 | tl1 = pop4(); /* tl1 = argv subscript */ | |
1414 | ARGV(tl1, tcp, tl); | |
1415 | continue; | |
1416 | case O_CLCK: | |
1417 | pc.cp++; | |
1418 | push4(CLCK()); | |
1419 | continue; | |
1420 | case O_WCLCK: | |
1421 | pc.cp++; | |
1422 | push4(time(0)); | |
1423 | continue; | |
1424 | case O_SCLCK: | |
1425 | pc.cp++; | |
1426 | push4(SCLCK()); | |
1427 | continue; | |
1428 | case O_DISPOSE: | |
1429 | tl = *pc.cp++; /* tl = size being disposed */ | |
1430 | if (tl == 0) | |
1431 | tl = *pc.usp++; | |
1432 | tcp = popaddr(); /* ptr to ptr being disposed */ | |
1433 | DISPOSE(tcp, tl); | |
1434 | *(char **)tcp = (char *)0; | |
1435 | continue; | |
1436 | case O_NEW: | |
1437 | tl = *pc.cp++; /* tl = size being new'ed */ | |
1438 | if (tl == 0) | |
1439 | tl = *pc.usp++; | |
1440 | tcp = popaddr(); /* ptr to ptr being new'ed */ | |
4411d87f KM |
1441 | if (_runtst) { |
1442 | NEWZ(tcp, tl); | |
1443 | continue; | |
1444 | } | |
1445 | NEW(tcp, tl); | |
43017a6f KM |
1446 | continue; |
1447 | case O_DATE: | |
1448 | pc.cp++; | |
1449 | DATE(popaddr()); | |
1450 | continue; | |
1451 | case O_TIME: | |
1452 | pc.cp++; | |
1453 | TIME(popaddr()); | |
1454 | continue; | |
1455 | case O_UNDEF: | |
1456 | pc.cp++; | |
1457 | pop8(); | |
1458 | push2(0); | |
1459 | continue; | |
1460 | case O_ATAN: | |
1461 | pc.cp++; | |
1462 | push8(atan(pop8())); | |
1463 | continue; | |
1464 | case O_COS: | |
1465 | pc.cp++; | |
1466 | push8(cos(pop8())); | |
1467 | continue; | |
1468 | case O_EXP: | |
1469 | pc.cp++; | |
1470 | push8(exp(pop8())); | |
1471 | continue; | |
1472 | case O_LN: | |
1473 | pc.cp++; | |
4411d87f KM |
1474 | if (_runtst) { |
1475 | push8(LN(pop8())); | |
1476 | continue; | |
1477 | } | |
1478 | push8(log(pop8())); | |
43017a6f KM |
1479 | continue; |
1480 | case O_SIN: | |
1481 | pc.cp++; | |
1482 | push8(sin(pop8())); | |
1483 | continue; | |
1484 | case O_SQRT: | |
1485 | pc.cp++; | |
4411d87f KM |
1486 | if (_runtst) { |
1487 | push8(SQRT(pop8())); | |
1488 | continue; | |
1489 | } | |
1490 | push8(sqrt(pop8())); | |
43017a6f KM |
1491 | continue; |
1492 | case O_CHR2: | |
1493 | case O_CHR4: | |
1494 | pc.cp++; | |
4411d87f KM |
1495 | if (_runtst) { |
1496 | push2(CHR(pop4())); | |
1497 | continue; | |
1498 | } | |
1499 | push2(pop4()); | |
43017a6f KM |
1500 | continue; |
1501 | case O_ODD2: | |
1502 | case O_ODD4: | |
1503 | pc.cp++; | |
1504 | push2(pop4() & 1); | |
1505 | continue; | |
1506 | case O_SUCC2: | |
15834a19 KM |
1507 | tl = *pc.cp++; |
1508 | if (tl == 0) | |
1509 | tl = *pc.sp++; | |
1510 | tl1 = pop4(); | |
4411d87f KM |
1511 | if (_runtst) { |
1512 | push2(SUCC(tl1, tl, *pc.sp++)); | |
1513 | continue; | |
1514 | } | |
1515 | push2(tl1 + 1); | |
1516 | pc.sp++; | |
43017a6f KM |
1517 | continue; |
1518 | case O_SUCC24: | |
15834a19 KM |
1519 | tl = *pc.cp++; |
1520 | if (tl == 0) | |
1521 | tl = *pc.sp++; | |
1522 | tl1 = pop4(); | |
4411d87f KM |
1523 | if (_runtst) { |
1524 | push4(SUCC(tl1, tl, *pc.sp++)); | |
1525 | continue; | |
1526 | } | |
1527 | push4(tl1 + 1); | |
1528 | pc.sp++; | |
15834a19 | 1529 | continue; |
43017a6f | 1530 | case O_SUCC4: |
15834a19 KM |
1531 | tl = *pc.cp++; |
1532 | if (tl == 0) | |
1533 | tl = *pc.lp++; | |
1534 | tl1 = pop4(); | |
4411d87f KM |
1535 | if (_runtst) { |
1536 | push4(SUCC(tl1, tl, *pc.lp++)); | |
1537 | continue; | |
1538 | } | |
1539 | push4(tl1 + 1); | |
1540 | pc.lp++; | |
43017a6f KM |
1541 | continue; |
1542 | case O_PRED2: | |
15834a19 KM |
1543 | tl = *pc.cp++; |
1544 | if (tl == 0) | |
1545 | tl = *pc.sp++; | |
1546 | tl1 = pop4(); | |
4411d87f KM |
1547 | if (_runtst) { |
1548 | push2(PRED(tl1, tl, *pc.sp++)); | |
1549 | continue; | |
1550 | } | |
1551 | push2(tl1 - 1); | |
1552 | pc.sp++; | |
43017a6f KM |
1553 | continue; |
1554 | case O_PRED24: | |
15834a19 KM |
1555 | tl = *pc.cp++; |
1556 | if (tl == 0) | |
1557 | tl = *pc.sp++; | |
1558 | tl1 = pop4(); | |
4411d87f KM |
1559 | if (_runtst) { |
1560 | push4(PRED(tl1, tl, *pc.sp++)); | |
1561 | continue; | |
1562 | } | |
1563 | push4(tl1 - 1); | |
1564 | pc.sp++; | |
15834a19 | 1565 | continue; |
43017a6f | 1566 | case O_PRED4: |
15834a19 KM |
1567 | tl = *pc.cp++; |
1568 | if (tl == 0) | |
1569 | tl = *pc.lp++; | |
1570 | tl1 = pop4(); | |
4411d87f KM |
1571 | if (_runtst) { |
1572 | push4(PRED(tl1, tl, *pc.lp++)); | |
1573 | continue; | |
1574 | } | |
1575 | push4(tl1 - 1); | |
1576 | pc.lp++; | |
43017a6f KM |
1577 | continue; |
1578 | case O_SEED: | |
1579 | pc.cp++; | |
1580 | push4(SEED(pop4())); | |
1581 | continue; | |
1582 | case O_RANDOM: | |
1583 | pc.cp++; | |
1584 | push8(RANDOM(pop8())); | |
1585 | continue; | |
1586 | case O_EXPO: | |
1587 | pc.cp++; | |
1588 | push4(EXPO(pop8())); | |
1589 | continue; | |
1590 | case O_SQR2: | |
1591 | case O_SQR4: | |
1592 | pc.cp++; | |
1593 | tl = pop4(); | |
1594 | push4(tl * tl); | |
1595 | continue; | |
1596 | case O_SQR8: | |
1597 | pc.cp++; | |
1598 | td = pop8(); | |
1599 | push8(td * td); | |
1600 | continue; | |
1601 | case O_ROUND: | |
1602 | pc.cp++; | |
1603 | push4(ROUND(pop8())); | |
1604 | continue; | |
1605 | case O_TRUNC: | |
1606 | pc.cp++; | |
1607 | push4(TRUNC(pop8())); | |
1608 | continue; | |
1609 | } | |
1610 | } | |
1611 | } |