Commit | Line | Data |
---|---|---|
43017a6f KM |
1 | /* Copyright (c) 1979 Regents of the University of California */ |
2 | ||
27d5ae53 | 3 | static char sccsid[] = "@(#)interp.c 1.7 %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 | */ | |
27d5ae53 | 113 | register char *tcp; |
43017a6f | 114 | register long tl, tl1, tl2; |
27d5ae53 KM |
115 | double td, td1; |
116 | struct sze8 t8; | |
43017a6f KM |
117 | long *tlp; |
118 | short *tsp, *tsp1; | |
43017a6f KM |
119 | char *tcp1; |
120 | struct stack *tstp; | |
121 | struct formalrtn *tfp; | |
122 | union progcntr tpc; | |
123 | struct iorec **ip; | |
124 | ||
27d5ae53 KM |
125 | /* |
126 | * Setup sets up any hardware specific parameters before | |
127 | * starting the interpreter. Typically this is inline replaced | |
128 | * by interp.sed to utilize specific machine instructions. | |
129 | */ | |
130 | setup(); | |
43017a6f KM |
131 | /* |
132 | * necessary only on systems which do not initialize | |
133 | * memory to zero | |
134 | */ | |
135 | for (ip = &_actfile[3]; ip < &_actfile[MAXFILES]; *ip++ = FILNIL) | |
136 | /* void */; | |
137 | /* | |
138 | * set up global environment, then ``call'' the main program | |
139 | */ | |
15834a19 KM |
140 | _display.frame[0].locvars = pushsp(2 * sizeof(struct iorec *)); |
141 | _display.frame[0].locvars += 8; /* local offsets are negative */ | |
142 | *(struct iorec **)(_display.frame[0].locvars - 4) = OUTPUT; | |
143 | *(struct iorec **)(_display.frame[0].locvars - 8) = INPUT; | |
43017a6f | 144 | stp = (struct stack *)pushsp(sizeof(struct stack)); |
15834a19 | 145 | _dp = &_display.frame[0]; |
43017a6f KM |
146 | pc.cp = base; |
147 | for(;;) { | |
15834a19 | 148 | # ifdef DEBUG |
43017a6f KM |
149 | if (++opcptr == 10) |
150 | opcptr = 0; | |
151 | opc[opcptr] = *pc.ucp; | |
15834a19 KM |
152 | # endif DEBUG |
153 | # ifdef PROFILE | |
154 | _profcnts[*pc.ucp]++; | |
155 | # endif PROFILE | |
43017a6f KM |
156 | switch (*pc.ucp++) { |
157 | default: | |
158 | panic(PBADOP); | |
159 | continue; | |
160 | case O_NODUMP: | |
4411d87f | 161 | _nodump = TRUE; |
43017a6f KM |
162 | /* and fall through */ |
163 | case O_BEG: | |
164 | _dp += 1; /* enter local scope */ | |
165 | stp->odisp = *_dp; /* save old display value */ | |
166 | tl = *pc.ucp++; /* tl = name size */ | |
167 | stp->entry = pc.hdrp; /* pointer to entry info */ | |
4411d87f KM |
168 | tl1 = pc.hdrp->framesze;/* tl1 = size of frame */ |
169 | _lino = pc.hdrp->offset; | |
170 | _runtst = pc.hdrp->tests; | |
171 | disableovrflo(); | |
172 | if (_runtst) | |
173 | enableovrflo(); | |
c075df18 | 174 | pc.cp += tl; /* skip over proc hdr info */ |
43017a6f KM |
175 | stp->file = curfile; /* save active file */ |
176 | tcp = pushsp(tl1); /* tcp = new top of stack */ | |
177 | blkclr(tl1, tcp); /* zero stack frame */ | |
15834a19 KM |
178 | tcp += tl1; /* offsets of locals are neg */ |
179 | _dp->locvars = tcp; /* set new display pointer */ | |
180 | _dp->stp = stp; | |
43017a6f | 181 | stp->tos = pushsp(0); /* set top of stack pointer */ |
43017a6f KM |
182 | continue; |
183 | case O_END: | |
184 | PCLOSE(_dp->locvars); /* flush & close local files */ | |
185 | stp = _dp->stp; | |
186 | curfile = stp->file; /* restore old active file */ | |
187 | *_dp = stp->odisp; /* restore old display entry */ | |
15834a19 | 188 | if (_dp == &_display.frame[1]) |
43017a6f KM |
189 | return; /* exiting main proc ??? */ |
190 | _lino = stp->lino; /* restore lino, pc, dp */ | |
191 | pc.cp = stp->pc.cp; | |
192 | _dp = stp->dp; | |
4411d87f KM |
193 | _runtst = stp->entry->tests; |
194 | disableovrflo(); | |
195 | if (_runtst) | |
196 | enableovrflo(); | |
15834a19 | 197 | popsp(stp->entry->framesze + /* pop local vars */ |
43017a6f KM |
198 | sizeof(struct stack) + /* pop stack frame */ |
199 | stp->entry->nargs); /* pop parms */ | |
200 | continue; | |
201 | case O_CALL: | |
202 | tl = *pc.cp++; | |
203 | tcp = base + *pc.lp++;/* calc new entry point */ | |
204 | tcp += sizeof(short); | |
205 | tcp = base + *(long *)tcp; | |
206 | stp = (struct stack *)pushsp(sizeof(struct stack)); | |
207 | stp->lino = _lino; /* save lino, pc, dp */ | |
208 | stp->pc.cp = pc.cp; | |
209 | stp->dp = _dp; | |
15834a19 | 210 | _dp = &_display.frame[tl]; /* set up new display ptr */ |
43017a6f KM |
211 | pc.cp = tcp; |
212 | continue; | |
213 | case O_FCALL: | |
214 | tl = *pc.cp++; /* tl = number of args */ | |
215 | if (tl == 0) | |
216 | tl = *pc.lp++; | |
217 | tfp = (struct formalrtn *)popaddr(); | |
218 | stp = (struct stack *)pushsp(sizeof(struct stack)); | |
219 | stp->lino = _lino; /* save lino, pc, dp */ | |
220 | stp->pc.cp = pc.cp; | |
221 | stp->dp = _dp; | |
222 | pc.cp = tfp->entryaddr; /* calc new entry point */ | |
4411d87f KM |
223 | if (_runtst) { |
224 | tpc.sp = pc.sp + 1; | |
225 | tl -= tpc.hdrp->nargs; | |
226 | if (tl != 0) { | |
227 | if (tl > 0) | |
228 | tl += sizeof(int) - 1; | |
229 | else | |
230 | tl -= sizeof(int) - 1; | |
231 | ERROR(ENARGS, tl / sizeof(int)); | |
232 | } | |
43017a6f | 233 | } |
15834a19 | 234 | _dp = &_display.frame[tfp->cbn];/* new display ptr */ |
43017a6f | 235 | blkcpy(sizeof(struct disp) * tfp->cbn, |
15834a19 | 236 | &_display.frame[1], &tfp->disp[tfp->cbn]); |
43017a6f | 237 | blkcpy(sizeof(struct disp) * tfp->cbn, |
15834a19 | 238 | &tfp->disp[0], &_display.frame[1]); |
43017a6f KM |
239 | continue; |
240 | case O_FRTN: | |
241 | tl = *pc.cp++; /* tl = size of return obj */ | |
242 | if (tl == 0) | |
243 | tl = *pc.usp++; | |
244 | tcp = pushsp(0); | |
245 | tfp = *(struct formalrtn **)(tcp + tl); | |
246 | blkcpy(tl, tcp, tcp + sizeof(struct formalrtn *)); | |
247 | popsp(sizeof(struct formalrtn *)); | |
248 | blkcpy(sizeof(struct disp) * tfp->cbn, | |
15834a19 | 249 | &tfp->disp[tfp->cbn], &_display.frame[1]); |
43017a6f KM |
250 | continue; |
251 | case O_FSAV: | |
252 | tfp = (struct formalrtn *)popaddr(); | |
253 | tfp->cbn = *pc.cp++; /* blk number of routine */ | |
254 | tcp = base + *pc.lp++;/* calc new entry point */ | |
255 | tcp += sizeof(short); | |
256 | tfp->entryaddr = base + *(long *)tcp; | |
257 | blkcpy(sizeof(struct disp) * tfp->cbn, | |
15834a19 | 258 | &_display.frame[1], &tfp->disp[0]); |
43017a6f KM |
259 | pushaddr(tfp); |
260 | continue; | |
261 | case O_SDUP2: | |
262 | pc.cp++; | |
263 | tl = pop2(); | |
264 | push2(tl); | |
265 | push2(tl); | |
266 | continue; | |
267 | case O_SDUP4: | |
268 | pc.cp++; | |
269 | tl = pop4(); | |
270 | push4(tl); | |
271 | push4(tl); | |
272 | continue; | |
273 | case O_TRA: | |
274 | pc.cp++; | |
275 | pc.cp += *pc.sp; | |
276 | continue; | |
277 | case O_TRA4: | |
278 | pc.cp++; | |
279 | pc.cp = base + *pc.lp; | |
280 | continue; | |
281 | case O_GOTO: | |
15834a19 KM |
282 | tstp = _display.frame[*pc.cp++].stp; /* ptr to |
283 | exit frame */ | |
43017a6f KM |
284 | pc.cp = base + *pc.lp; |
285 | stp = _dp->stp; | |
286 | while (tstp != stp) { | |
15834a19 | 287 | if (_dp == &_display.frame[1]) |
43017a6f KM |
288 | ERROR(EGOTO); /* exiting prog ??? */ |
289 | PCLOSE(_dp->locvars); /* close local files */ | |
290 | curfile = stp->file; /* restore active file */ | |
291 | *_dp = stp->odisp; /* old display entry */ | |
292 | _dp = stp->dp; /* restore dp */ | |
293 | stp = _dp->stp; | |
294 | } | |
295 | /* pop locals, stack frame, parms, and return values */ | |
296 | popsp(stp->tos - pushsp(0)); | |
297 | continue; | |
298 | case O_LINO: | |
299 | if (_dp->stp->tos != pushsp(0)) | |
300 | panic(PSTKNEMP); | |
301 | _lino = *pc.cp++; /* set line number */ | |
302 | if (_lino == 0) | |
303 | _lino = *pc.sp++; | |
304 | LINO(); /* inc statement count */ | |
305 | continue; | |
306 | case O_PUSH: | |
307 | tl = *pc.cp++; | |
308 | if (tl == 0) | |
309 | tl = *pc.usp++; | |
310 | tl = (-tl + 1) & ~1; | |
311 | tcp = pushsp(tl); | |
312 | blkclr(tl, tcp); | |
313 | continue; | |
314 | case O_IF: | |
315 | pc.cp++; | |
4411d87f | 316 | if (pop2()) { |
43017a6f | 317 | pc.sp++; |
4411d87f KM |
318 | continue; |
319 | } | |
320 | pc.cp += *pc.sp; | |
43017a6f KM |
321 | continue; |
322 | case O_REL2: | |
323 | tl = pop2(); | |
324 | tl1 = pop2(); | |
325 | goto cmplong; | |
326 | case O_REL24: | |
327 | tl = pop2(); | |
328 | tl1 = pop4(); | |
329 | goto cmplong; | |
330 | case O_REL42: | |
331 | tl = pop4(); | |
332 | tl1 = pop2(); | |
333 | goto cmplong; | |
334 | case O_REL4: | |
335 | tl = pop4(); | |
336 | tl1 = pop4(); | |
337 | cmplong: | |
338 | tl2 = *pc.cp++; | |
339 | switch (tl2) { | |
340 | case releq: | |
341 | push2(tl1 == tl); | |
342 | continue; | |
343 | case relne: | |
344 | push2(tl1 != tl); | |
345 | continue; | |
346 | case rellt: | |
347 | push2(tl1 < tl); | |
348 | continue; | |
349 | case relgt: | |
350 | push2(tl1 > tl); | |
351 | continue; | |
352 | case relle: | |
353 | push2(tl1 <= tl); | |
354 | continue; | |
355 | case relge: | |
356 | push2(tl1 >= tl); | |
357 | continue; | |
358 | default: | |
359 | panic(PSYSTEM); | |
360 | continue; | |
361 | } | |
362 | case O_RELG: | |
363 | tl2 = *pc.cp++; /* tc has jump opcode */ | |
364 | tl = *pc.usp++; /* tl has comparison length */ | |
365 | tl1 = (tl + 1) & ~1; /* tl1 has arg stack length */ | |
366 | tcp = pushsp(0); /* tcp pts to first arg */ | |
367 | switch (tl2) { | |
368 | case releq: | |
369 | tl = RELEQ(tl, tcp + tl1, tcp); | |
370 | break; | |
371 | case relne: | |
372 | tl = RELNE(tl, tcp + tl1, tcp); | |
373 | break; | |
374 | case rellt: | |
375 | tl = RELSLT(tl, tcp + tl1, tcp); | |
376 | break; | |
377 | case relgt: | |
378 | tl = RELSGT(tl, tcp + tl1, tcp); | |
379 | break; | |
380 | case relle: | |
381 | tl = RELSLE(tl, tcp + tl1, tcp); | |
382 | break; | |
383 | case relge: | |
384 | tl = RELSGE(tl, tcp + tl1, tcp); | |
385 | break; | |
386 | default: | |
387 | panic(PSYSTEM); | |
388 | break; | |
389 | } | |
390 | popsp(tl1 << 1); | |
391 | push2(tl); | |
392 | continue; | |
393 | case O_RELT: | |
394 | tl2 = *pc.cp++; /* tc has jump opcode */ | |
395 | tl1 = *pc.usp++; /* tl1 has comparison length */ | |
396 | tcp = pushsp(0); /* tcp pts to first arg */ | |
397 | switch (tl2) { | |
398 | case releq: | |
399 | tl = RELEQ(tl1, tcp + tl1, tcp); | |
400 | break; | |
401 | case relne: | |
402 | tl = RELNE(tl1, tcp + tl1, tcp); | |
403 | break; | |
404 | case rellt: | |
405 | tl = RELTLT(tl1, tcp + tl1, tcp); | |
406 | break; | |
407 | case relgt: | |
408 | tl = RELTGT(tl1, tcp + tl1, tcp); | |
409 | break; | |
410 | case relle: | |
411 | tl = RELTLE(tl1, tcp + tl1, tcp); | |
412 | break; | |
413 | case relge: | |
414 | tl = RELTGE(tl1, tcp + tl1, tcp); | |
415 | break; | |
416 | default: | |
417 | panic(PSYSTEM); | |
418 | break; | |
419 | } | |
420 | popsp(tl1 << 1); | |
421 | push2(tl); | |
422 | continue; | |
423 | case O_REL28: | |
424 | td = pop2(); | |
425 | td1 = pop8(); | |
426 | goto cmpdbl; | |
427 | case O_REL48: | |
428 | td = pop4(); | |
429 | td1 = pop8(); | |
430 | goto cmpdbl; | |
431 | case O_REL82: | |
432 | td = pop8(); | |
433 | td1 = pop2(); | |
434 | goto cmpdbl; | |
435 | case O_REL84: | |
436 | td = pop8(); | |
437 | td1 = pop4(); | |
438 | goto cmpdbl; | |
439 | case O_REL8: | |
440 | td = pop8(); | |
441 | td1 = pop8(); | |
442 | cmpdbl: | |
443 | switch (*pc.cp++) { | |
444 | case releq: | |
445 | push2(td1 == td); | |
446 | continue; | |
447 | case relne: | |
448 | push2(td1 != td); | |
449 | continue; | |
450 | case rellt: | |
451 | push2(td1 < td); | |
452 | continue; | |
453 | case relgt: | |
454 | push2(td1 > td); | |
455 | continue; | |
456 | case relle: | |
457 | push2(td1 <= td); | |
458 | continue; | |
459 | case relge: | |
460 | push2(td1 >= td); | |
461 | continue; | |
462 | default: | |
463 | panic(PSYSTEM); | |
464 | continue; | |
465 | } | |
466 | case O_AND: | |
467 | pc.cp++; | |
468 | push2(pop2() & pop2()); | |
469 | continue; | |
470 | case O_OR: | |
471 | pc.cp++; | |
472 | push2(pop2() | pop2()); | |
473 | continue; | |
474 | case O_NOT: | |
475 | pc.cp++; | |
476 | push2(pop2() ^ 1); | |
477 | continue; | |
478 | case O_AS2: | |
479 | pc.cp++; | |
480 | tl = pop2(); | |
481 | *(short *)popaddr() = tl; | |
482 | continue; | |
483 | case O_AS4: | |
484 | pc.cp++; | |
485 | tl = pop4(); | |
486 | *(long *)popaddr() = tl; | |
487 | continue; | |
488 | case O_AS24: | |
489 | pc.cp++; | |
490 | tl = pop2(); | |
491 | *(long *)popaddr() = tl; | |
492 | continue; | |
493 | case O_AS42: | |
494 | pc.cp++; | |
495 | tl = pop4(); | |
496 | *(short *)popaddr() = tl; | |
497 | continue; | |
498 | case O_AS21: | |
499 | pc.cp++; | |
500 | tl = pop2(); | |
501 | *popaddr() = tl; | |
502 | continue; | |
503 | case O_AS41: | |
504 | pc.cp++; | |
505 | tl = pop4(); | |
506 | *popaddr() = tl; | |
507 | continue; | |
508 | case O_AS28: | |
509 | pc.cp++; | |
510 | tl = pop2(); | |
511 | *(double *)popaddr() = tl; | |
512 | continue; | |
513 | case O_AS48: | |
514 | pc.cp++; | |
515 | tl = pop4(); | |
516 | *(double *)popaddr() = tl; | |
517 | continue; | |
518 | case O_AS8: | |
519 | pc.cp++; | |
27d5ae53 KM |
520 | t8 = popsze8(); |
521 | *(struct sze8 *)popaddr() = t8; | |
43017a6f KM |
522 | continue; |
523 | case O_AS: | |
524 | tl = *pc.cp++; | |
525 | if (tl == 0) | |
526 | tl = *pc.usp++; | |
527 | tl1 = (tl + 1) & ~1; | |
528 | tcp = pushsp(0); | |
529 | blkcpy(tl, tcp, *(char **)(tcp + tl1)); | |
530 | popsp(tl1 + sizeof(char *)); | |
531 | continue; | |
532 | case O_INX2P2: | |
533 | tl = *pc.cp++; /* tl has shift amount */ | |
534 | tl1 = (pop2() - *pc.sp++) << tl; | |
535 | pushaddr(popaddr() + tl1); | |
536 | continue; | |
537 | case O_INX4P2: | |
538 | tl = *pc.cp++; /* tl has shift amount */ | |
539 | tl1 = (pop4() - *pc.sp++) << tl; | |
540 | pushaddr(popaddr() + tl1); | |
541 | continue; | |
542 | case O_INX2: | |
543 | tl = *pc.cp++; /* tl has element size */ | |
544 | if (tl == 0) | |
545 | tl = *pc.usp++; | |
546 | tl1 = pop2(); /* index */ | |
547 | tl2 = *pc.sp++; | |
43017a6f | 548 | pushaddr(popaddr() + (tl1 - tl2) * tl); |
4411d87f KM |
549 | tl = *pc.usp++; |
550 | if (_runtst) | |
551 | SUBSC(tl1, tl2, tl); /* range check */ | |
43017a6f KM |
552 | continue; |
553 | case O_INX4: | |
554 | tl = *pc.cp++; /* tl has element size */ | |
555 | if (tl == 0) | |
556 | tl = *pc.usp++; | |
557 | tl1 = pop4(); /* index */ | |
558 | tl2 = *pc.sp++; | |
43017a6f | 559 | pushaddr(popaddr() + (tl1 - tl2) * tl); |
4411d87f KM |
560 | tl = *pc.usp++; |
561 | if (_runtst) | |
562 | SUBSC(tl1, tl2, tl); /* range check */ | |
43017a6f KM |
563 | continue; |
564 | case O_OFF: | |
565 | tl = *pc.cp++; | |
566 | if (tl == 0) | |
567 | tl = *pc.usp++; | |
568 | push4(pop4() + tl); | |
569 | continue; | |
570 | case O_NIL: | |
571 | pc.cp++; | |
572 | NIL(); | |
573 | continue; | |
574 | case O_ADD2: | |
575 | pc.cp++; | |
576 | push4(pop2() + pop2()); | |
577 | continue; | |
578 | case O_ADD4: | |
579 | pc.cp++; | |
580 | push4(pop4() + pop4()); | |
581 | continue; | |
582 | case O_ADD24: | |
583 | pc.cp++; | |
584 | tl = pop2(); | |
585 | push4(pop4() + tl); | |
586 | continue; | |
587 | case O_ADD42: | |
588 | pc.cp++; | |
589 | tl = pop4(); | |
590 | push4(pop2() + tl); | |
591 | continue; | |
592 | case O_ADD28: | |
593 | pc.cp++; | |
594 | tl = pop2(); | |
595 | push8(pop8() + tl); | |
596 | continue; | |
597 | case O_ADD48: | |
598 | pc.cp++; | |
599 | tl = pop4(); | |
600 | push8(pop8() + tl); | |
601 | continue; | |
602 | case O_ADD82: | |
603 | pc.cp++; | |
604 | td = pop8(); | |
605 | push8(pop2() + td); | |
606 | continue; | |
607 | case O_ADD84: | |
608 | pc.cp++; | |
609 | td = pop8(); | |
610 | push8(pop4() + td); | |
611 | continue; | |
612 | case O_SUB2: | |
613 | pc.cp++; | |
614 | tl = pop2(); | |
615 | push4(pop2() - tl); | |
616 | continue; | |
617 | case O_SUB4: | |
618 | pc.cp++; | |
619 | tl = pop4(); | |
620 | push4(pop4() - tl); | |
621 | continue; | |
622 | case O_SUB24: | |
623 | pc.cp++; | |
624 | tl = pop2(); | |
625 | push4(pop4() - tl); | |
626 | continue; | |
627 | case O_SUB42: | |
628 | pc.cp++; | |
629 | tl = pop4(); | |
630 | push4(pop2() - tl); | |
631 | continue; | |
632 | case O_SUB28: | |
633 | pc.cp++; | |
634 | tl = pop2(); | |
635 | push8(pop8() - tl); | |
636 | continue; | |
637 | case O_SUB48: | |
638 | pc.cp++; | |
639 | tl = pop4(); | |
640 | push8(pop8() - tl); | |
641 | continue; | |
642 | case O_SUB82: | |
643 | pc.cp++; | |
644 | td = pop8(); | |
645 | push8(pop2() - td); | |
646 | continue; | |
647 | case O_SUB84: | |
648 | pc.cp++; | |
649 | td = pop8(); | |
650 | push8(pop4() - td); | |
651 | continue; | |
652 | case O_MUL2: | |
653 | pc.cp++; | |
654 | push4(pop2() * pop2()); | |
655 | continue; | |
656 | case O_MUL4: | |
657 | pc.cp++; | |
658 | push4(pop4() * pop4()); | |
659 | continue; | |
660 | case O_MUL24: | |
661 | pc.cp++; | |
662 | tl = pop2(); | |
663 | push4(pop4() * tl); | |
664 | continue; | |
665 | case O_MUL42: | |
666 | pc.cp++; | |
667 | tl = pop4(); | |
668 | push4(pop2() * tl); | |
669 | continue; | |
670 | case O_MUL28: | |
671 | pc.cp++; | |
672 | tl = pop2(); | |
673 | push8(pop8() * tl); | |
674 | continue; | |
675 | case O_MUL48: | |
676 | pc.cp++; | |
677 | tl = pop4(); | |
678 | push8(pop8() * tl); | |
679 | continue; | |
680 | case O_MUL82: | |
681 | pc.cp++; | |
682 | td = pop8(); | |
683 | push8(pop2() * td); | |
684 | continue; | |
685 | case O_MUL84: | |
686 | pc.cp++; | |
687 | td = pop8(); | |
688 | push8(pop4() * td); | |
689 | continue; | |
690 | case O_ABS2: | |
691 | case O_ABS4: | |
692 | pc.cp++; | |
693 | tl = pop4(); | |
694 | push4(tl >= 0 ? tl : -tl); | |
695 | continue; | |
696 | case O_ABS8: | |
697 | pc.cp++; | |
698 | td = pop8(); | |
699 | push8(td >= 0.0 ? td : -td); | |
700 | continue; | |
701 | case O_NEG2: | |
702 | pc.cp++; | |
703 | push4(-pop2()); | |
704 | continue; | |
705 | case O_NEG4: | |
706 | pc.cp++; | |
707 | push4(-pop4()); | |
708 | continue; | |
709 | case O_NEG8: | |
710 | pc.cp++; | |
711 | push8(-pop8()); | |
712 | continue; | |
713 | case O_DIV2: | |
714 | pc.cp++; | |
715 | tl = pop2(); | |
716 | push4(pop2() / tl); | |
717 | continue; | |
718 | case O_DIV4: | |
719 | pc.cp++; | |
720 | tl = pop4(); | |
721 | push4(pop4() / tl); | |
722 | continue; | |
723 | case O_DIV24: | |
724 | pc.cp++; | |
725 | tl = pop2(); | |
726 | push4(pop4() / tl); | |
727 | continue; | |
728 | case O_DIV42: | |
729 | pc.cp++; | |
730 | tl = pop4(); | |
731 | push4(pop2() / tl); | |
732 | continue; | |
733 | case O_MOD2: | |
734 | pc.cp++; | |
735 | tl = pop2(); | |
736 | push4(pop2() % tl); | |
737 | continue; | |
738 | case O_MOD4: | |
739 | pc.cp++; | |
740 | tl = pop4(); | |
741 | push4(pop4() % tl); | |
742 | continue; | |
743 | case O_MOD24: | |
744 | pc.cp++; | |
745 | tl = pop2(); | |
746 | push4(pop4() % tl); | |
747 | continue; | |
748 | case O_MOD42: | |
749 | pc.cp++; | |
750 | tl = pop4(); | |
751 | push4(pop2() % tl); | |
752 | continue; | |
753 | case O_ADD8: | |
754 | pc.cp++; | |
755 | push8(pop8() + pop8()); | |
756 | continue; | |
757 | case O_SUB8: | |
758 | pc.cp++; | |
759 | td = pop8(); | |
760 | push8(pop8() - td); | |
761 | continue; | |
762 | case O_MUL8: | |
763 | pc.cp++; | |
764 | push8(pop8() * pop8()); | |
765 | continue; | |
766 | case O_DVD8: | |
767 | pc.cp++; | |
768 | td = pop8(); | |
769 | push8(pop8() / td); | |
770 | continue; | |
771 | case O_STOI: | |
772 | pc.cp++; | |
773 | push4(pop2()); | |
774 | continue; | |
775 | case O_STOD: | |
776 | pc.cp++; | |
777 | td = pop2(); | |
778 | push8(td); | |
779 | continue; | |
780 | case O_ITOD: | |
781 | pc.cp++; | |
782 | td = pop4(); | |
783 | push8(td); | |
784 | continue; | |
785 | case O_ITOS: | |
786 | pc.cp++; | |
787 | push2(pop4()); | |
788 | continue; | |
789 | case O_DVD2: | |
790 | pc.cp++; | |
791 | td = pop2(); | |
792 | push8(pop2() / td); | |
793 | continue; | |
794 | case O_DVD4: | |
795 | pc.cp++; | |
796 | td = pop4(); | |
797 | push8(pop4() / td); | |
798 | continue; | |
799 | case O_DVD24: | |
800 | pc.cp++; | |
801 | td = pop2(); | |
802 | push8(pop4() / td); | |
803 | continue; | |
804 | case O_DVD42: | |
805 | pc.cp++; | |
806 | td = pop4(); | |
807 | push8(pop2() / td); | |
808 | continue; | |
809 | case O_DVD28: | |
810 | pc.cp++; | |
811 | td = pop2(); | |
812 | push8(pop8() / td); | |
813 | continue; | |
814 | case O_DVD48: | |
815 | pc.cp++; | |
816 | td = pop4(); | |
817 | push8(pop8() / td); | |
818 | continue; | |
819 | case O_DVD82: | |
820 | pc.cp++; | |
821 | td = pop8(); | |
822 | push8(pop2() / td); | |
823 | continue; | |
824 | case O_DVD84: | |
825 | pc.cp++; | |
826 | td = pop8(); | |
827 | push8(pop4() / td); | |
828 | continue; | |
829 | case O_RV1: | |
15834a19 | 830 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
831 | push2(*(tcp + *pc.sp++)); |
832 | continue; | |
833 | case O_RV14: | |
15834a19 | 834 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
835 | push4(*(tcp + *pc.sp++)); |
836 | continue; | |
837 | case O_RV2: | |
15834a19 | 838 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
839 | push2(*(short *)(tcp + *pc.sp++)); |
840 | continue; | |
841 | case O_RV24: | |
15834a19 | 842 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
843 | push4(*(short *)(tcp + *pc.sp++)); |
844 | continue; | |
845 | case O_RV4: | |
15834a19 | 846 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
847 | push4(*(long *)(tcp + *pc.sp++)); |
848 | continue; | |
849 | case O_RV8: | |
15834a19 | 850 | tcp = _display.raw[*pc.ucp++]; |
27d5ae53 | 851 | pushsze8(*(struct sze8 *)(tcp + *pc.sp++)); |
43017a6f KM |
852 | continue; |
853 | case O_RV: | |
15834a19 | 854 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
855 | tcp += *pc.sp++; |
856 | tl = *pc.usp++; | |
857 | tcp1 = pushsp(tl); | |
858 | blkcpy(tl, tcp, tcp1); | |
859 | continue; | |
860 | case O_LV: | |
15834a19 | 861 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
862 | pushaddr(tcp + *pc.sp++); |
863 | continue; | |
864 | case O_LRV1: | |
15834a19 | 865 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
866 | push2(*(tcp + *pc.lp++)); |
867 | continue; | |
868 | case O_LRV14: | |
15834a19 | 869 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
870 | push4(*(tcp + *pc.lp++)); |
871 | continue; | |
872 | case O_LRV2: | |
15834a19 | 873 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
874 | push2(*(short *)(tcp + *pc.lp++)); |
875 | continue; | |
876 | case O_LRV24: | |
15834a19 | 877 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
878 | push4(*(short *)(tcp + *pc.lp++)); |
879 | continue; | |
880 | case O_LRV4: | |
15834a19 | 881 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
882 | push4(*(long *)(tcp + *pc.lp++)); |
883 | continue; | |
884 | case O_LRV8: | |
15834a19 | 885 | tcp = _display.raw[*pc.ucp++]; |
27d5ae53 | 886 | pushsze8(*(struct sze8 *)(tcp + *pc.lp++)); |
43017a6f KM |
887 | continue; |
888 | case O_LRV: | |
15834a19 | 889 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
890 | tcp += *pc.lp++; |
891 | tl = *pc.usp++; | |
892 | tcp1 = pushsp(tl); | |
893 | blkcpy(tl, tcp, tcp1); | |
894 | continue; | |
895 | case O_LLV: | |
15834a19 | 896 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
897 | pushaddr(tcp + *pc.lp++); |
898 | continue; | |
899 | case O_IND1: | |
900 | pc.cp++; | |
901 | push2(*popaddr()); | |
902 | continue; | |
903 | case O_IND14: | |
904 | pc.cp++; | |
905 | push4(*popaddr()); | |
906 | continue; | |
907 | case O_IND2: | |
908 | pc.cp++; | |
909 | push2(*(short *)(popaddr())); | |
910 | continue; | |
911 | case O_IND24: | |
912 | pc.cp++; | |
913 | push4(*(short *)(popaddr())); | |
914 | continue; | |
915 | case O_IND4: | |
916 | pc.cp++; | |
917 | push4(*(long *)(popaddr())); | |
918 | continue; | |
919 | case O_IND8: | |
920 | pc.cp++; | |
27d5ae53 | 921 | pushsze8(*(struct sze8 *)(popaddr())); |
43017a6f KM |
922 | continue; |
923 | case O_IND: | |
924 | tl = *pc.cp++; | |
925 | if (tl == 0) | |
926 | tl = *pc.usp++; | |
927 | tcp = popaddr(); | |
928 | tcp1 = pushsp((tl + 1) & ~1); | |
929 | blkcpy(tl, tcp, tcp1); | |
930 | continue; | |
931 | case O_CON1: | |
932 | push2(*pc.cp++); | |
933 | continue; | |
934 | case O_CON14: | |
935 | push4(*pc.cp++); | |
936 | continue; | |
937 | case O_CON2: | |
938 | pc.cp++; | |
939 | push2(*pc.sp++); | |
940 | continue; | |
941 | case O_CON24: | |
942 | pc.cp++; | |
943 | push4(*pc.sp++); | |
944 | continue; | |
945 | case O_CON4: | |
946 | pc.cp++; | |
947 | push4(*pc.lp++); | |
948 | continue; | |
949 | case O_CON8: | |
950 | pc.cp++; | |
951 | push8(*pc.dp++); | |
952 | continue; | |
953 | case O_CON: | |
954 | tl = *pc.cp++; | |
955 | if (tl == 0) | |
956 | tl = *pc.usp++; | |
957 | tl = (tl + 1) & ~1; | |
958 | tcp = pushsp(tl); | |
959 | blkcpy(tl, pc.cp, tcp); | |
960 | pc.cp += tl; | |
961 | continue; | |
962 | case O_LVCON: | |
963 | tl = *pc.cp++; | |
964 | if (tl == 0) | |
965 | tl = *pc.usp++; | |
966 | tl = (tl + 1) & ~1; | |
967 | pushaddr(pc.cp); | |
968 | pc.cp += tl; | |
969 | continue; | |
970 | case O_RANG2: | |
971 | tl = *pc.cp++; | |
972 | if (tl == 0) | |
973 | tl = *pc.sp++; | |
974 | tl1 = pop2(); | |
975 | push2(RANG4(tl1, tl, *pc.sp++)); | |
976 | continue; | |
977 | case O_RANG42: | |
978 | tl = *pc.cp++; | |
979 | if (tl == 0) | |
980 | tl = *pc.sp++; | |
981 | tl1 = pop4(); | |
982 | push4(RANG4(tl1, tl, *pc.sp++)); | |
983 | continue; | |
984 | case O_RSNG2: | |
985 | tl = *pc.cp++; | |
986 | if (tl == 0) | |
987 | tl = *pc.sp++; | |
988 | tl1 = pop2(); | |
989 | push2(RSNG4(tl1, tl)); | |
990 | continue; | |
991 | case O_RSNG42: | |
992 | tl = *pc.cp++; | |
993 | if (tl == 0) | |
994 | tl = *pc.sp++; | |
995 | tl1 = pop4(); | |
996 | push4(RSNG4(tl1, tl)); | |
997 | continue; | |
998 | case O_RANG4: | |
999 | pc.cp++; | |
1000 | tl = *pc.lp++; | |
1001 | tl1 = pop4(); | |
1002 | push4(RANG4(tl1, tl, *pc.lp++)); | |
1003 | continue; | |
1004 | case O_RANG24: | |
1005 | pc.cp++; | |
1006 | tl = *pc.lp++; | |
1007 | tl1 = pop2(); | |
1008 | push2(RANG4(tl1, tl, *pc.lp++)); | |
1009 | continue; | |
1010 | case O_RSNG4: | |
1011 | pc.cp++; | |
1012 | tl = pop4(); | |
1013 | push4(RSNG4(tl, *pc.lp++)); | |
1014 | continue; | |
1015 | case O_RSNG24: | |
1016 | pc.cp++; | |
1017 | tl = pop2(); | |
1018 | push2(RSNG4(tl, *pc.lp++)); | |
1019 | continue; | |
1020 | case O_STLIM: | |
1021 | pc.cp++; | |
c9065fb5 KM |
1022 | STLIM(); |
1023 | popargs(1); | |
43017a6f KM |
1024 | continue; |
1025 | case O_LLIMIT: | |
1026 | pc.cp++; | |
1027 | LLIMIT(); | |
1028 | popargs(2); | |
1029 | continue; | |
1030 | case O_BUFF: | |
1031 | BUFF(*pc.cp++); | |
1032 | continue; | |
1033 | case O_HALT: | |
1034 | pc.cp++; | |
1035 | panic(PHALT); | |
1036 | continue; | |
1037 | case O_PXPBUF: | |
1038 | pc.cp++; | |
1039 | _cntrs = *pc.lp++; | |
1040 | _rtns = *pc.lp++; | |
1041 | _pcpcount = (long *)calloc(_cntrs + 1, sizeof(long)); | |
1042 | continue; | |
1043 | case O_COUNT: | |
1044 | pc.cp++; | |
1045 | _pcpcount[*pc.usp++]++; | |
1046 | continue; | |
1047 | case O_CASE1OP: | |
1048 | tl = *pc.cp++; /* tl = number of cases */ | |
1049 | if (tl == 0) | |
1050 | tl = *pc.usp++; | |
1051 | tsp = pc.sp + tl; /* ptr to end of jump table */ | |
1052 | tcp = (char *)tsp; /* tcp = ptr to case values */ | |
1053 | tl1 = pop2(); /* tl1 = element to find */ | |
1054 | for(; tl > 0; tl--) /* look for element */ | |
1055 | if (tl1 == *tcp++) | |
1056 | break; | |
1057 | if (tl == 0) /* default case => error */ | |
5b37c705 | 1058 | ERROR(ECASE, tl1); |
43017a6f KM |
1059 | pc.cp += *(tsp - tl); |
1060 | continue; | |
1061 | case O_CASE2OP: | |
1062 | tl = *pc.cp++; /* tl = number of cases */ | |
1063 | if (tl == 0) | |
1064 | tl = *pc.usp++; | |
1065 | tsp = pc.sp + tl; /* ptr to end of jump table */ | |
1066 | tsp1 = tsp; /* tsp1 = ptr to case values */ | |
1067 | tl1 = (unsigned short)pop2();/* tl1 = element to find */ | |
1068 | for(; tl > 0; tl--) /* look for element */ | |
1069 | if (tl1 == *tsp1++) | |
1070 | break; | |
1071 | if (tl == 0) /* default case => error */ | |
5b37c705 | 1072 | ERROR(ECASE, tl1); |
43017a6f KM |
1073 | pc.cp += *(tsp - tl); |
1074 | continue; | |
1075 | case O_CASE4OP: | |
1076 | tl = *pc.cp++; /* tl = number of cases */ | |
1077 | if (tl == 0) | |
1078 | tl = *pc.usp++; | |
1079 | tsp = pc.sp + tl; /* ptr to end of jump table */ | |
1080 | tlp = (long *)tsp; /* tlp = ptr to case values */ | |
1081 | tl1 = pop4(); /* tl1 = element to find */ | |
1082 | for(; tl > 0; tl--) /* look for element */ | |
1083 | if (tl1 == *tlp++) | |
1084 | break; | |
1085 | if (tl == 0) /* default case => error */ | |
5b37c705 | 1086 | ERROR(ECASE, tl1); |
43017a6f KM |
1087 | pc.cp += *(tsp - tl); |
1088 | continue; | |
1089 | case O_ADDT: | |
1090 | tl = *pc.cp++; /* tl has comparison length */ | |
1091 | if (tl == 0) | |
1092 | tl = *pc.usp++; | |
1093 | tcp = pushsp(0); /* tcp pts to first arg */ | |
1094 | ADDT(tcp + tl, tcp + tl, tcp, tl >> 2); | |
1095 | popsp(tl); | |
1096 | continue; | |
1097 | case O_SUBT: | |
1098 | tl = *pc.cp++; /* tl has comparison length */ | |
1099 | if (tl == 0) | |
1100 | tl = *pc.usp++; | |
1101 | tcp = pushsp(0); /* tcp pts to first arg */ | |
1102 | SUBT(tcp + tl, tcp + tl, tcp, tl >> 2); | |
1103 | popsp(tl); | |
1104 | continue; | |
1105 | case O_MULT: | |
1106 | tl = *pc.cp++; /* tl has comparison length */ | |
1107 | if (tl == 0) | |
1108 | tl = *pc.usp++; | |
1109 | tcp = pushsp(0); /* tcp pts to first arg */ | |
1110 | MULT(tcp + tl, tcp + tl, tcp, tl >> 2); | |
1111 | popsp(tl); | |
1112 | continue; | |
1113 | case O_INCT: | |
1114 | tl = *pc.cp++; /* tl has number of args */ | |
1115 | if (tl == 0) | |
1116 | tl = *pc.usp++; | |
1117 | tl1 = INCT(); | |
1118 | popargs(tl); | |
1119 | push2(tl1); | |
1120 | continue; | |
1121 | case O_CTTOT: | |
1122 | tl = *pc.cp++; /* tl has number of args */ | |
1123 | if (tl == 0) | |
1124 | tl = *pc.usp++; | |
1125 | tl1 = tl * sizeof(long); | |
1126 | tcp = pushsp(0) + tl1; /* tcp pts to result space */ | |
1127 | CTTOT(tcp); | |
1128 | popargs(tl); | |
1129 | continue; | |
1130 | case O_CARD: | |
1131 | tl = *pc.cp++; /* tl has comparison length */ | |
1132 | if (tl == 0) | |
1133 | tl = *pc.usp++; | |
1134 | tcp = pushsp(0); /* tcp pts to set */ | |
1135 | tl1 = CARD(tcp, tl); | |
1136 | popsp(tl); | |
1137 | push2(tl1); | |
1138 | continue; | |
1139 | case O_IN: | |
1140 | tl = *pc.cp++; /* tl has comparison length */ | |
1141 | if (tl == 0) | |
1142 | tl = *pc.usp++; | |
1143 | tl1 = pop4(); /* tl1 is the element */ | |
1144 | tcp = pushsp(0); /* tcp pts to set */ | |
1145 | tl2 = *pc.usp++; /* lower bound */ | |
1146 | tl1 = IN(tl1, tl2, *pc.usp++, tcp); | |
1147 | popsp(tl); | |
1148 | push2(tl1); | |
1149 | continue; | |
1150 | case O_ASRT: | |
1151 | pc.cp++; | |
15834a19 | 1152 | ASRT(pop2(), ""); |
43017a6f KM |
1153 | continue; |
1154 | case O_FOR1U: | |
1155 | pc.cp++; | |
1156 | tcp = (char *)pop4(); /* tcp = ptr to index var */ | |
1157 | if (*tcp < pop4()) { /* still going up */ | |
4411d87f KM |
1158 | tl = *tcp + 1; /* inc index var */ |
1159 | tl1 = *pc.sp++; /* index lower bound */ | |
1160 | tl2 = *pc.sp++; /* index upper bound */ | |
1161 | if (_runtst) | |
1162 | RANG4(tl, tl1, tl2); | |
1163 | *tcp = tl; /* update index var */ | |
43017a6f KM |
1164 | pc.cp += *pc.sp;/* return to top of loop */ |
1165 | continue; | |
1166 | } | |
4411d87f | 1167 | pc.sp += 3; /* else fall through */ |
43017a6f KM |
1168 | continue; |
1169 | case O_FOR2U: | |
1170 | pc.cp++; | |
1171 | tsp = (short *)pop4(); /* tsp = ptr to index var */ | |
1172 | if (*tsp < pop4()) { /* still going up */ | |
4411d87f KM |
1173 | tl = *tsp + 1; /* inc index var */ |
1174 | tl1 = *pc.sp++; /* index lower bound */ | |
1175 | tl2 = *pc.sp++; /* index upper bound */ | |
1176 | if (_runtst) | |
1177 | RANG4(tl, tl1, tl2); | |
1178 | *tsp = tl; /* update index var */ | |
43017a6f KM |
1179 | pc.cp += *pc.sp;/* return to top of loop */ |
1180 | continue; | |
1181 | } | |
4411d87f | 1182 | pc.sp += 3; /* else fall through */ |
43017a6f KM |
1183 | continue; |
1184 | case O_FOR4U: | |
1185 | pc.cp++; | |
1186 | tlp = (long *)pop4(); /* tlp = ptr to index var */ | |
1187 | if (*tlp < pop4()) { /* still going up */ | |
4411d87f KM |
1188 | tl = *tlp + 1; /* inc index var */ |
1189 | tl1 = *pc.lp++; /* index lower bound */ | |
1190 | tl2 = *pc.lp++; /* index upper bound */ | |
1191 | if (_runtst) | |
1192 | RANG4(tl, tl1, tl2); | |
1193 | *tlp = tl; /* update index var */ | |
43017a6f KM |
1194 | pc.cp += *pc.sp;/* return to top of loop */ |
1195 | continue; | |
1196 | } | |
4411d87f | 1197 | pc.sp += 5; /* else fall through */ |
43017a6f KM |
1198 | continue; |
1199 | case O_FOR1D: | |
1200 | pc.cp++; | |
1201 | tcp = (char *)pop4(); /* tcp = ptr to index var */ | |
1202 | if (*tcp > pop4()) { /* still going down */ | |
4411d87f KM |
1203 | tl = *tcp - 1; /* inc index var */ |
1204 | tl1 = *pc.sp++; /* index lower bound */ | |
1205 | tl2 = *pc.sp++; /* index upper bound */ | |
1206 | if (_runtst) | |
1207 | RANG4(tl, tl1, tl2); | |
1208 | *tcp = tl; /* update index var */ | |
43017a6f KM |
1209 | pc.cp += *pc.sp;/* return to top of loop */ |
1210 | continue; | |
1211 | } | |
4411d87f | 1212 | pc.sp += 3; /* else fall through */ |
43017a6f KM |
1213 | continue; |
1214 | case O_FOR2D: | |
1215 | pc.cp++; | |
1216 | tsp = (short *)pop4(); /* tsp = ptr to index var */ | |
1217 | if (*tsp > pop4()) { /* still going down */ | |
4411d87f KM |
1218 | tl = *tsp - 1; /* inc index var */ |
1219 | tl1 = *pc.sp++; /* index lower bound */ | |
1220 | tl2 = *pc.sp++; /* index upper bound */ | |
1221 | if (_runtst) | |
1222 | RANG4(tl, tl1, tl2); | |
1223 | *tsp = tl; /* update index var */ | |
43017a6f KM |
1224 | pc.cp += *pc.sp;/* return to top of loop */ |
1225 | continue; | |
1226 | } | |
4411d87f | 1227 | pc.sp += 3; /* else fall through */ |
43017a6f KM |
1228 | continue; |
1229 | case O_FOR4D: | |
1230 | pc.cp++; | |
1231 | tlp = (long *)pop4(); /* tlp = ptr to index var */ | |
1232 | if (*tlp > pop4()) { /* still going down */ | |
4411d87f KM |
1233 | tl = *tlp - 1; /* inc index var */ |
1234 | tl1 = *pc.lp++; /* index lower bound */ | |
1235 | tl2 = *pc.lp++; /* index upper bound */ | |
1236 | if (_runtst) | |
1237 | RANG4(tl, tl1, tl2); | |
1238 | *tlp = tl; /* update index var */ | |
43017a6f KM |
1239 | pc.cp += *pc.sp;/* return to top of loop */ |
1240 | continue; | |
1241 | } | |
4411d87f | 1242 | pc.sp += 5; /* else fall through */ |
43017a6f KM |
1243 | continue; |
1244 | case O_READE: | |
1245 | pc.cp++; | |
1246 | push2(READE(curfile, base + *pc.lp++)); | |
1247 | continue; | |
1248 | case O_READ4: | |
1249 | pc.cp++; | |
1250 | push4(READ4(curfile)); | |
1251 | continue; | |
1252 | case O_READC: | |
1253 | pc.cp++; | |
1254 | push2(READC(curfile)); | |
1255 | continue; | |
1256 | case O_READ8: | |
1257 | pc.cp++; | |
1258 | push8(READ8(curfile)); | |
1259 | continue; | |
1260 | case O_READLN: | |
1261 | pc.cp++; | |
1262 | READLN(curfile); | |
1263 | continue; | |
1264 | case O_EOF: | |
1265 | pc.cp++; | |
1266 | push2(TEOF(popaddr())); | |
1267 | continue; | |
1268 | case O_EOLN: | |
1269 | pc.cp++; | |
1270 | push2(TEOLN(popaddr())); | |
1271 | continue; | |
1272 | case O_WRITEC: | |
1273 | pc.cp++; | |
4411d87f KM |
1274 | if (_runtst) { |
1275 | WRITEC(curfile); | |
1276 | popargs(2); | |
1277 | continue; | |
1278 | } | |
1279 | fputc(); | |
43017a6f KM |
1280 | popargs(2); |
1281 | continue; | |
1282 | case O_WRITES: | |
1283 | pc.cp++; | |
4411d87f KM |
1284 | if (_runtst) { |
1285 | WRITES(curfile); | |
1286 | popargs(4); | |
1287 | continue; | |
1288 | } | |
1289 | fwrite(); | |
43017a6f KM |
1290 | popargs(4); |
1291 | continue; | |
1292 | case O_WRITEF: | |
4411d87f KM |
1293 | if (_runtst) { |
1294 | WRITEF(curfile); | |
1295 | popargs(*pc.cp++); | |
1296 | continue; | |
1297 | } | |
1298 | fprintf(); | |
43017a6f KM |
1299 | popargs(*pc.cp++); |
1300 | continue; | |
1301 | case O_WRITLN: | |
1302 | pc.cp++; | |
4411d87f KM |
1303 | if (_runtst) { |
1304 | WRITLN(curfile); | |
1305 | continue; | |
1306 | } | |
1307 | fputc('\n', ACTFILE(curfile)); | |
43017a6f KM |
1308 | continue; |
1309 | case O_PAGE: | |
1310 | pc.cp++; | |
4411d87f KM |
1311 | if (_runtst) { |
1312 | PAGE(curfile); | |
1313 | continue; | |
1314 | } | |
1315 | fputc('^L', ACTFILE(curfile)); | |
43017a6f KM |
1316 | continue; |
1317 | case O_NAM: | |
1318 | pc.cp++; | |
1319 | tl = pop4(); | |
1320 | pushaddr(NAM(tl, base + *pc.lp++)); | |
1321 | continue; | |
1322 | case O_MAX: | |
1323 | tl = *pc.cp++; | |
1324 | if (tl == 0) | |
1325 | tl = *pc.usp++; | |
1326 | tl1 = pop4(); | |
4411d87f KM |
1327 | if (_runtst) { |
1328 | push4(MAX(tl1, tl, *pc.usp++)); | |
1329 | continue; | |
1330 | } | |
1331 | tl1 -= tl; | |
1332 | tl = *pc.usp++; | |
1333 | push4(tl1 > tl ? tl1 : tl); | |
43017a6f KM |
1334 | continue; |
1335 | case O_MIN: | |
1336 | tl = *pc.cp++; | |
1337 | if (tl == 0) | |
1338 | tl = *pc.usp++; | |
1339 | tl1 = pop4(); | |
1340 | push4(tl1 < tl ? tl1 : tl); | |
1341 | continue; | |
1342 | case O_UNIT: | |
1343 | pc.cp++; | |
1344 | curfile = UNIT(popaddr()); | |
1345 | continue; | |
1346 | case O_UNITINP: | |
1347 | pc.cp++; | |
1348 | curfile = INPUT; | |
1349 | continue; | |
1350 | case O_UNITOUT: | |
1351 | pc.cp++; | |
1352 | curfile = OUTPUT; | |
1353 | continue; | |
1354 | case O_MESSAGE: | |
1355 | pc.cp++; | |
1356 | PFLUSH(); | |
1357 | curfile = ERR; | |
1358 | continue; | |
15834a19 KM |
1359 | case O_PUT: |
1360 | pc.cp++; | |
1361 | PUT(curfile); | |
1362 | continue; | |
43017a6f KM |
1363 | case O_GET: |
1364 | pc.cp++; | |
1365 | GET(curfile); | |
1366 | continue; | |
1367 | case O_FNIL: | |
1368 | pc.cp++; | |
1369 | pushaddr(FNIL(popaddr())); | |
1370 | continue; | |
1371 | case O_DEFNAME: | |
1372 | pc.cp++; | |
1373 | DEFNAME(); | |
1374 | popargs(4); | |
1375 | continue; | |
1376 | case O_RESET: | |
1377 | pc.cp++; | |
1378 | RESET(); | |
1379 | popargs(4); | |
1380 | continue; | |
1381 | case O_REWRITE: | |
1382 | pc.cp++; | |
1383 | REWRITE(); | |
1384 | popargs(4); | |
1385 | continue; | |
1386 | case O_FILE: | |
1387 | pc.cp++; | |
1388 | pushaddr(ACTFILE(curfile)); | |
1389 | continue; | |
1390 | case O_REMOVE: | |
1391 | pc.cp++; | |
1392 | REMOVE(); | |
1393 | popargs(2); | |
1394 | continue; | |
1395 | case O_FLUSH: | |
1396 | pc.cp++; | |
1397 | FLUSH(); | |
1398 | popargs(1); | |
1399 | continue; | |
1400 | case O_PACK: | |
1401 | pc.cp++; | |
1402 | PACK(); | |
1403 | popargs(7); | |
1404 | continue; | |
1405 | case O_UNPACK: | |
1406 | pc.cp++; | |
1407 | UNPACK(); | |
1408 | popargs(7); | |
1409 | continue; | |
1410 | case O_ARGC: | |
1411 | pc.cp++; | |
1412 | push4(_argc); | |
1413 | continue; | |
1414 | case O_ARGV: | |
1415 | tl = *pc.cp++; /* tl = size of char array */ | |
1416 | if (tl == 0) | |
1417 | tl = *pc.usp++; | |
1418 | tcp = popaddr(); /* tcp = addr of char array */ | |
1419 | tl1 = pop4(); /* tl1 = argv subscript */ | |
1420 | ARGV(tl1, tcp, tl); | |
1421 | continue; | |
1422 | case O_CLCK: | |
1423 | pc.cp++; | |
1424 | push4(CLCK()); | |
1425 | continue; | |
1426 | case O_WCLCK: | |
1427 | pc.cp++; | |
1428 | push4(time(0)); | |
1429 | continue; | |
1430 | case O_SCLCK: | |
1431 | pc.cp++; | |
1432 | push4(SCLCK()); | |
1433 | continue; | |
1434 | case O_DISPOSE: | |
1435 | tl = *pc.cp++; /* tl = size being disposed */ | |
1436 | if (tl == 0) | |
1437 | tl = *pc.usp++; | |
1438 | tcp = popaddr(); /* ptr to ptr being disposed */ | |
1439 | DISPOSE(tcp, tl); | |
1440 | *(char **)tcp = (char *)0; | |
1441 | continue; | |
1442 | case O_NEW: | |
1443 | tl = *pc.cp++; /* tl = size being new'ed */ | |
1444 | if (tl == 0) | |
1445 | tl = *pc.usp++; | |
1446 | tcp = popaddr(); /* ptr to ptr being new'ed */ | |
4411d87f KM |
1447 | if (_runtst) { |
1448 | NEWZ(tcp, tl); | |
1449 | continue; | |
1450 | } | |
1451 | NEW(tcp, tl); | |
43017a6f KM |
1452 | continue; |
1453 | case O_DATE: | |
1454 | pc.cp++; | |
1455 | DATE(popaddr()); | |
1456 | continue; | |
1457 | case O_TIME: | |
1458 | pc.cp++; | |
1459 | TIME(popaddr()); | |
1460 | continue; | |
1461 | case O_UNDEF: | |
1462 | pc.cp++; | |
1463 | pop8(); | |
1464 | push2(0); | |
1465 | continue; | |
1466 | case O_ATAN: | |
1467 | pc.cp++; | |
1468 | push8(atan(pop8())); | |
1469 | continue; | |
1470 | case O_COS: | |
1471 | pc.cp++; | |
1472 | push8(cos(pop8())); | |
1473 | continue; | |
1474 | case O_EXP: | |
1475 | pc.cp++; | |
1476 | push8(exp(pop8())); | |
1477 | continue; | |
1478 | case O_LN: | |
1479 | pc.cp++; | |
4411d87f KM |
1480 | if (_runtst) { |
1481 | push8(LN(pop8())); | |
1482 | continue; | |
1483 | } | |
1484 | push8(log(pop8())); | |
43017a6f KM |
1485 | continue; |
1486 | case O_SIN: | |
1487 | pc.cp++; | |
1488 | push8(sin(pop8())); | |
1489 | continue; | |
1490 | case O_SQRT: | |
1491 | pc.cp++; | |
4411d87f KM |
1492 | if (_runtst) { |
1493 | push8(SQRT(pop8())); | |
1494 | continue; | |
1495 | } | |
1496 | push8(sqrt(pop8())); | |
43017a6f KM |
1497 | continue; |
1498 | case O_CHR2: | |
1499 | case O_CHR4: | |
1500 | pc.cp++; | |
4411d87f KM |
1501 | if (_runtst) { |
1502 | push2(CHR(pop4())); | |
1503 | continue; | |
1504 | } | |
1505 | push2(pop4()); | |
43017a6f KM |
1506 | continue; |
1507 | case O_ODD2: | |
1508 | case O_ODD4: | |
1509 | pc.cp++; | |
1510 | push2(pop4() & 1); | |
1511 | continue; | |
1512 | case O_SUCC2: | |
15834a19 KM |
1513 | tl = *pc.cp++; |
1514 | if (tl == 0) | |
1515 | tl = *pc.sp++; | |
1516 | tl1 = pop4(); | |
4411d87f KM |
1517 | if (_runtst) { |
1518 | push2(SUCC(tl1, tl, *pc.sp++)); | |
1519 | continue; | |
1520 | } | |
1521 | push2(tl1 + 1); | |
1522 | pc.sp++; | |
43017a6f KM |
1523 | continue; |
1524 | case O_SUCC24: | |
15834a19 KM |
1525 | tl = *pc.cp++; |
1526 | if (tl == 0) | |
1527 | tl = *pc.sp++; | |
1528 | tl1 = pop4(); | |
4411d87f KM |
1529 | if (_runtst) { |
1530 | push4(SUCC(tl1, tl, *pc.sp++)); | |
1531 | continue; | |
1532 | } | |
1533 | push4(tl1 + 1); | |
1534 | pc.sp++; | |
15834a19 | 1535 | continue; |
43017a6f | 1536 | case O_SUCC4: |
15834a19 KM |
1537 | tl = *pc.cp++; |
1538 | if (tl == 0) | |
1539 | tl = *pc.lp++; | |
1540 | tl1 = pop4(); | |
4411d87f KM |
1541 | if (_runtst) { |
1542 | push4(SUCC(tl1, tl, *pc.lp++)); | |
1543 | continue; | |
1544 | } | |
1545 | push4(tl1 + 1); | |
1546 | pc.lp++; | |
43017a6f KM |
1547 | continue; |
1548 | case O_PRED2: | |
15834a19 KM |
1549 | tl = *pc.cp++; |
1550 | if (tl == 0) | |
1551 | tl = *pc.sp++; | |
1552 | tl1 = pop4(); | |
4411d87f KM |
1553 | if (_runtst) { |
1554 | push2(PRED(tl1, tl, *pc.sp++)); | |
1555 | continue; | |
1556 | } | |
1557 | push2(tl1 - 1); | |
1558 | pc.sp++; | |
43017a6f KM |
1559 | continue; |
1560 | case O_PRED24: | |
15834a19 KM |
1561 | tl = *pc.cp++; |
1562 | if (tl == 0) | |
1563 | tl = *pc.sp++; | |
1564 | tl1 = pop4(); | |
4411d87f KM |
1565 | if (_runtst) { |
1566 | push4(PRED(tl1, tl, *pc.sp++)); | |
1567 | continue; | |
1568 | } | |
1569 | push4(tl1 - 1); | |
1570 | pc.sp++; | |
15834a19 | 1571 | continue; |
43017a6f | 1572 | case O_PRED4: |
15834a19 KM |
1573 | tl = *pc.cp++; |
1574 | if (tl == 0) | |
1575 | tl = *pc.lp++; | |
1576 | tl1 = pop4(); | |
4411d87f KM |
1577 | if (_runtst) { |
1578 | push4(PRED(tl1, tl, *pc.lp++)); | |
1579 | continue; | |
1580 | } | |
1581 | push4(tl1 - 1); | |
1582 | pc.lp++; | |
43017a6f KM |
1583 | continue; |
1584 | case O_SEED: | |
1585 | pc.cp++; | |
1586 | push4(SEED(pop4())); | |
1587 | continue; | |
1588 | case O_RANDOM: | |
1589 | pc.cp++; | |
1590 | push8(RANDOM(pop8())); | |
1591 | continue; | |
1592 | case O_EXPO: | |
1593 | pc.cp++; | |
1594 | push4(EXPO(pop8())); | |
1595 | continue; | |
1596 | case O_SQR2: | |
1597 | case O_SQR4: | |
1598 | pc.cp++; | |
1599 | tl = pop4(); | |
1600 | push4(tl * tl); | |
1601 | continue; | |
1602 | case O_SQR8: | |
1603 | pc.cp++; | |
1604 | td = pop8(); | |
1605 | push8(td * td); | |
1606 | continue; | |
1607 | case O_ROUND: | |
1608 | pc.cp++; | |
1609 | push4(ROUND(pop8())); | |
1610 | continue; | |
1611 | case O_TRUNC: | |
1612 | pc.cp++; | |
1613 | push4(TRUNC(pop8())); | |
1614 | continue; | |
1615 | } | |
1616 | } | |
1617 | } |