Commit | Line | Data |
---|---|---|
43017a6f KM |
1 | /* Copyright (c) 1979 Regents of the University of California */ |
2 | ||
6dbb5767 | 3 | static char sccsid[] = "@(#)interp.c 1.13 %G%"; |
43017a6f KM |
4 | |
5 | #include <math.h> | |
9a92014d KM |
6 | #include "whoami.h" |
7 | #include "objfmt.h" | |
43017a6f KM |
8 | #include "vars.h" |
9 | #include "panics.h" | |
10 | #include "h02opcs.h" | |
11 | #include "machdep.h" | |
12 | #include "h01errs.h" | |
13 | #include "libpc.h" | |
14 | ||
43017a6f KM |
15 | /* |
16 | * program variables | |
17 | */ | |
15834a19 | 18 | union disply _display; |
43017a6f KM |
19 | struct disp *_dp; |
20 | long _lino = 0; | |
21 | int _argc; | |
22 | char **_argv; | |
23 | long _mode; | |
9a92014d KM |
24 | bool _runtst = TRUE; |
25 | bool _nodump = FALSE; | |
43017a6f KM |
26 | long _stlim = 500000; |
27 | long _stcnt = 0; | |
4411d87f | 28 | long _seed = 1; |
9a92014d | 29 | #ifdef VAX |
43017a6f | 30 | char *_minptr = (char *)0x7fffffff; |
9a92014d KM |
31 | #else |
32 | char *_minptr = (char *)0xffff; | |
33 | #endif VAX | |
43017a6f KM |
34 | char *_maxptr = (char *)0; |
35 | long *_pcpcount = (long *)0; | |
36 | long _cntrs = 0; | |
37 | long _rtns = 0; | |
38 | ||
43017a6f KM |
39 | /* |
40 | * standard files | |
41 | */ | |
42 | char _inwin, _outwin, _errwin; | |
9a92014d KM |
43 | struct iorechd _err = { |
44 | &_errwin, /* fileptr */ | |
43017a6f KM |
45 | 0, /* lcount */ |
46 | 0x7fffffff, /* llimit */ | |
9a92014d KM |
47 | &_iob[2], /* fbuf */ |
48 | FILNIL, /* fchain */ | |
43017a6f | 49 | STDLVL, /* flev */ |
9a92014d KM |
50 | "Message file", /* pfname */ |
51 | FTEXT | FWRITE | EOFF, /* funit */ | |
52 | 2, /* fblk */ | |
43017a6f KM |
53 | 1 /* fsize */ |
54 | }; | |
55 | struct iorechd output = { | |
56 | &_outwin, /* fileptr */ | |
57 | 0, /* lcount */ | |
58 | 0x7fffffff, /* llimit */ | |
59 | &_iob[1], /* fbuf */ | |
60 | ERR, /* fchain */ | |
61 | STDLVL, /* flev */ | |
62 | "standard output", /* pfname */ | |
63 | FTEXT | FWRITE | EOFF, /* funit */ | |
64 | 1, /* fblk */ | |
65 | 1 /* fsize */ | |
66 | }; | |
9a92014d KM |
67 | struct iorechd input = { |
68 | &_inwin, /* fileptr */ | |
43017a6f KM |
69 | 0, /* lcount */ |
70 | 0x7fffffff, /* llimit */ | |
9a92014d KM |
71 | &_iob[0], /* fbuf */ |
72 | OUTPUT, /* fchain */ | |
43017a6f | 73 | STDLVL, /* flev */ |
9a92014d KM |
74 | "standard input", /* pfname */ |
75 | FTEXT | FREAD | SYNC, /* funit */ | |
76 | 0, /* fblk */ | |
43017a6f KM |
77 | 1 /* fsize */ |
78 | }; | |
79 | ||
9a92014d KM |
80 | /* |
81 | * file record variables | |
82 | */ | |
83 | long _filefre = PREDEF; | |
84 | struct iorechd _fchain = { | |
85 | 0, 0, 0, 0, /* only use fchain field */ | |
86 | INPUT /* fchain */ | |
87 | }; | |
88 | struct iorec *_actfile[MAXFILES] = { | |
89 | INPUT, | |
90 | OUTPUT, | |
91 | ERR | |
92 | }; | |
93 | ||
15834a19 KM |
94 | /* |
95 | * Px profile array | |
96 | */ | |
97 | #ifdef PROFILE | |
98 | long _profcnts[NUMOPS]; | |
99 | #endif PROFILE | |
100 | ||
101 | /* | |
102 | * debugging variables | |
103 | */ | |
104 | #ifdef DEBUG | |
105 | char opc[10]; | |
106 | long opcptr = 9; | |
107 | #endif DEBUG | |
108 | \f | |
43017a6f KM |
109 | interpreter(base) |
110 | char *base; | |
111 | { | |
112 | union progcntr pc; /* interpreted program cntr */ | |
113 | register char *vpc; /* register used for "pc" */ | |
114 | struct iorec *curfile; /* active file */ | |
115 | register struct stack *stp; /* active stack frame ptr */ | |
116 | /* | |
117 | * the following variables are used as scratch | |
118 | */ | |
27d5ae53 | 119 | register char *tcp; |
43017a6f | 120 | register long tl, tl1, tl2; |
27d5ae53 KM |
121 | double td, td1; |
122 | struct sze8 t8; | |
43017a6f | 123 | long *tlp; |
9a92014d KM |
124 | register short *tsp, *tsp1, ts; |
125 | bool tb; | |
43017a6f KM |
126 | char *tcp1; |
127 | struct stack *tstp; | |
128 | struct formalrtn *tfp; | |
129 | union progcntr tpc; | |
130 | struct iorec **ip; | |
131 | ||
27d5ae53 KM |
132 | /* |
133 | * Setup sets up any hardware specific parameters before | |
134 | * starting the interpreter. Typically this is inline replaced | |
135 | * by interp.sed to utilize specific machine instructions. | |
136 | */ | |
137 | setup(); | |
43017a6f KM |
138 | /* |
139 | * necessary only on systems which do not initialize | |
140 | * memory to zero | |
141 | */ | |
142 | for (ip = &_actfile[3]; ip < &_actfile[MAXFILES]; *ip++ = FILNIL) | |
143 | /* void */; | |
144 | /* | |
145 | * set up global environment, then ``call'' the main program | |
146 | */ | |
9a92014d KM |
147 | _display.frame[0].locvars = pushsp((long)(2 * sizeof(struct iorec *))); |
148 | _display.frame[0].locvars += 2 * sizeof(struct iorec *); | |
149 | *(struct iorec **)(_display.frame[0].locvars + OUTPUT_OFF) = OUTPUT; | |
150 | *(struct iorec **)(_display.frame[0].locvars + INPUT_OFF) = INPUT; | |
151 | stp = (struct stack *)pushsp((long)(sizeof(struct stack))); | |
15834a19 | 152 | _dp = &_display.frame[0]; |
43017a6f KM |
153 | pc.cp = base; |
154 | for(;;) { | |
15834a19 | 155 | # ifdef DEBUG |
43017a6f KM |
156 | if (++opcptr == 10) |
157 | opcptr = 0; | |
158 | opc[opcptr] = *pc.ucp; | |
15834a19 KM |
159 | # endif DEBUG |
160 | # ifdef PROFILE | |
161 | _profcnts[*pc.ucp]++; | |
162 | # endif PROFILE | |
43017a6f | 163 | switch (*pc.ucp++) { |
43017a6f | 164 | case O_NODUMP: |
4411d87f | 165 | _nodump = TRUE; |
43017a6f KM |
166 | /* and fall through */ |
167 | case O_BEG: | |
168 | _dp += 1; /* enter local scope */ | |
169 | stp->odisp = *_dp; /* save old display value */ | |
170 | tl = *pc.ucp++; /* tl = name size */ | |
171 | stp->entry = pc.hdrp; /* pointer to entry info */ | |
4411d87f KM |
172 | tl1 = pc.hdrp->framesze;/* tl1 = size of frame */ |
173 | _lino = pc.hdrp->offset; | |
174 | _runtst = pc.hdrp->tests; | |
175 | disableovrflo(); | |
176 | if (_runtst) | |
177 | enableovrflo(); | |
9a92014d | 178 | pc.cp += (int)tl; /* skip over proc hdr info */ |
43017a6f KM |
179 | stp->file = curfile; /* save active file */ |
180 | tcp = pushsp(tl1); /* tcp = new top of stack */ | |
9a92014d KM |
181 | if (_runtst) /* zero stack frame */ |
182 | blkclr(tl1, tcp); | |
183 | tcp += (int)tl1; /* offsets of locals are neg */ | |
15834a19 KM |
184 | _dp->locvars = tcp; /* set new display pointer */ |
185 | _dp->stp = stp; | |
9a92014d | 186 | stp->tos = pushsp((long)0); /* set tos pointer */ |
43017a6f KM |
187 | continue; |
188 | case O_END: | |
189 | PCLOSE(_dp->locvars); /* flush & close local files */ | |
190 | stp = _dp->stp; | |
191 | curfile = stp->file; /* restore old active file */ | |
192 | *_dp = stp->odisp; /* restore old display entry */ | |
15834a19 | 193 | if (_dp == &_display.frame[1]) |
43017a6f KM |
194 | return; /* exiting main proc ??? */ |
195 | _lino = stp->lino; /* restore lino, pc, dp */ | |
196 | pc.cp = stp->pc.cp; | |
197 | _dp = stp->dp; | |
4411d87f KM |
198 | _runtst = stp->entry->tests; |
199 | disableovrflo(); | |
200 | if (_runtst) | |
201 | enableovrflo(); | |
15834a19 | 202 | popsp(stp->entry->framesze + /* pop local vars */ |
43017a6f KM |
203 | sizeof(struct stack) + /* pop stack frame */ |
204 | stp->entry->nargs); /* pop parms */ | |
205 | continue; | |
206 | case O_CALL: | |
207 | tl = *pc.cp++; | |
208 | tcp = base + *pc.lp++;/* calc new entry point */ | |
209 | tcp += sizeof(short); | |
210 | tcp = base + *(long *)tcp; | |
9a92014d KM |
211 | stp = (struct stack *) |
212 | pushsp((long)(sizeof(struct stack))); | |
43017a6f KM |
213 | stp->lino = _lino; /* save lino, pc, dp */ |
214 | stp->pc.cp = pc.cp; | |
215 | stp->dp = _dp; | |
15834a19 | 216 | _dp = &_display.frame[tl]; /* set up new display ptr */ |
43017a6f KM |
217 | pc.cp = tcp; |
218 | continue; | |
219 | case O_FCALL: | |
0c4e2f5a | 220 | pc.cp++; |
43017a6f | 221 | tfp = (struct formalrtn *)popaddr(); |
9a92014d KM |
222 | stp = (struct stack *) |
223 | pushsp((long)(sizeof(struct stack))); | |
43017a6f KM |
224 | stp->lino = _lino; /* save lino, pc, dp */ |
225 | stp->pc.cp = pc.cp; | |
226 | stp->dp = _dp; | |
6b4e6ddb KM |
227 | pc.cp = tfp->fentryaddr;/* calc new entry point */ |
228 | _dp = &_display.frame[tfp->fbn];/* new display ptr */ | |
229 | blkcpy(tfp->fbn * sizeof(struct disp), | |
6dbb5767 | 230 | &_display.frame[1], &tfp->fdisp[tfp->fbn]); |
6b4e6ddb KM |
231 | blkcpy(tfp->fbn * sizeof(struct disp), |
232 | &tfp->fdisp[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++; | |
9a92014d | 238 | tcp = pushsp((long)(0)); |
43017a6f | 239 | tfp = *(struct formalrtn **)(tcp + tl); |
6dbb5767 KM |
240 | if (tl != 0) { |
241 | blkcpy(tl, tcp, | |
242 | tcp + sizeof(struct formalrtn *)); | |
243 | } | |
244 | popsp((long)(sizeof(struct formalrtn *))); | |
6b4e6ddb | 245 | blkcpy(tfp->fbn * sizeof(struct disp), |
6dbb5767 | 246 | &tfp->fdisp[tfp->fbn], &_display.frame[1]); |
43017a6f KM |
247 | continue; |
248 | case O_FSAV: | |
249 | tfp = (struct formalrtn *)popaddr(); | |
6b4e6ddb | 250 | tfp->fbn = *pc.cp++; /* blk number of routine */ |
6dbb5767 | 251 | tcp = base + *pc.lp++; /* calc new entry point */ |
43017a6f | 252 | tcp += sizeof(short); |
6b4e6ddb KM |
253 | tfp->fentryaddr = base + *(long *)tcp; |
254 | blkcpy(tfp->fbn * sizeof(struct disp), | |
255 | &_display.frame[1], &tfp->fdisp[0]); | |
43017a6f KM |
256 | pushaddr(tfp); |
257 | continue; | |
258 | case O_SDUP2: | |
259 | pc.cp++; | |
260 | tl = pop2(); | |
9a92014d KM |
261 | push2((short)(tl)); |
262 | push2((short)(tl)); | |
43017a6f KM |
263 | continue; |
264 | case O_SDUP4: | |
265 | pc.cp++; | |
266 | tl = pop4(); | |
267 | push4(tl); | |
268 | push4(tl); | |
269 | continue; | |
270 | case O_TRA: | |
271 | pc.cp++; | |
272 | pc.cp += *pc.sp; | |
273 | continue; | |
274 | case O_TRA4: | |
275 | pc.cp++; | |
276 | pc.cp = base + *pc.lp; | |
277 | continue; | |
278 | case O_GOTO: | |
15834a19 KM |
279 | tstp = _display.frame[*pc.cp++].stp; /* ptr to |
280 | exit frame */ | |
43017a6f KM |
281 | pc.cp = base + *pc.lp; |
282 | stp = _dp->stp; | |
283 | while (tstp != stp) { | |
15834a19 | 284 | if (_dp == &_display.frame[1]) |
43017a6f KM |
285 | ERROR(EGOTO); /* exiting prog ??? */ |
286 | PCLOSE(_dp->locvars); /* close local files */ | |
287 | curfile = stp->file; /* restore active file */ | |
288 | *_dp = stp->odisp; /* old display entry */ | |
289 | _dp = stp->dp; /* restore dp */ | |
290 | stp = _dp->stp; | |
291 | } | |
292 | /* pop locals, stack frame, parms, and return values */ | |
9a92014d | 293 | popsp((long)(stp->tos - pushsp((long)(0)))); |
43017a6f KM |
294 | continue; |
295 | case O_LINO: | |
9a92014d | 296 | if (_dp->stp->tos != pushsp((long)(0))) |
43017a6f KM |
297 | panic(PSTKNEMP); |
298 | _lino = *pc.cp++; /* set line number */ | |
299 | if (_lino == 0) | |
300 | _lino = *pc.sp++; | |
9a92014d KM |
301 | if (_runtst) { |
302 | LINO(); /* inc statement count */ | |
303 | continue; | |
304 | } | |
305 | _stcnt++; | |
43017a6f KM |
306 | continue; |
307 | case O_PUSH: | |
308 | tl = *pc.cp++; | |
309 | if (tl == 0) | |
310 | tl = *pc.usp++; | |
311 | tl = (-tl + 1) & ~1; | |
312 | tcp = pushsp(tl); | |
9a92014d KM |
313 | if (_runtst) |
314 | blkclr(tl, tcp); | |
43017a6f KM |
315 | continue; |
316 | case O_IF: | |
317 | pc.cp++; | |
4411d87f | 318 | if (pop2()) { |
43017a6f | 319 | pc.sp++; |
4411d87f KM |
320 | continue; |
321 | } | |
322 | pc.cp += *pc.sp; | |
43017a6f KM |
323 | continue; |
324 | case O_REL2: | |
325 | tl = pop2(); | |
326 | tl1 = pop2(); | |
327 | goto cmplong; | |
328 | case O_REL24: | |
329 | tl = pop2(); | |
330 | tl1 = pop4(); | |
331 | goto cmplong; | |
332 | case O_REL42: | |
333 | tl = pop4(); | |
334 | tl1 = pop2(); | |
335 | goto cmplong; | |
336 | case O_REL4: | |
337 | tl = pop4(); | |
338 | tl1 = pop4(); | |
339 | cmplong: | |
340 | tl2 = *pc.cp++; | |
341 | switch (tl2) { | |
342 | case releq: | |
343 | push2(tl1 == tl); | |
344 | continue; | |
345 | case relne: | |
346 | push2(tl1 != tl); | |
347 | continue; | |
348 | case rellt: | |
349 | push2(tl1 < tl); | |
350 | continue; | |
351 | case relgt: | |
352 | push2(tl1 > tl); | |
353 | continue; | |
354 | case relle: | |
355 | push2(tl1 <= tl); | |
356 | continue; | |
357 | case relge: | |
358 | push2(tl1 >= tl); | |
359 | continue; | |
360 | default: | |
361 | panic(PSYSTEM); | |
362 | continue; | |
363 | } | |
364 | case O_RELG: | |
365 | tl2 = *pc.cp++; /* tc has jump opcode */ | |
366 | tl = *pc.usp++; /* tl has comparison length */ | |
367 | tl1 = (tl + 1) & ~1; /* tl1 has arg stack length */ | |
9a92014d | 368 | tcp = pushsp((long)(0));/* tcp pts to first arg */ |
43017a6f KM |
369 | switch (tl2) { |
370 | case releq: | |
9a92014d | 371 | tb = RELEQ(tl, tcp + tl1, tcp); |
43017a6f KM |
372 | break; |
373 | case relne: | |
9a92014d | 374 | tb = RELNE(tl, tcp + tl1, tcp); |
43017a6f KM |
375 | break; |
376 | case rellt: | |
9a92014d | 377 | tb = RELSLT(tl, tcp + tl1, tcp); |
43017a6f KM |
378 | break; |
379 | case relgt: | |
9a92014d | 380 | tb = RELSGT(tl, tcp + tl1, tcp); |
43017a6f KM |
381 | break; |
382 | case relle: | |
9a92014d | 383 | tb = RELSLE(tl, tcp + tl1, tcp); |
43017a6f KM |
384 | break; |
385 | case relge: | |
9a92014d | 386 | tb = RELSGE(tl, tcp + tl1, tcp); |
43017a6f KM |
387 | break; |
388 | default: | |
389 | panic(PSYSTEM); | |
390 | break; | |
391 | } | |
392 | popsp(tl1 << 1); | |
9a92014d | 393 | push2((short)(tb)); |
43017a6f KM |
394 | continue; |
395 | case O_RELT: | |
396 | tl2 = *pc.cp++; /* tc has jump opcode */ | |
397 | tl1 = *pc.usp++; /* tl1 has comparison length */ | |
9a92014d | 398 | tcp = pushsp((long)(0));/* tcp pts to first arg */ |
43017a6f KM |
399 | switch (tl2) { |
400 | case releq: | |
9a92014d | 401 | tb = RELEQ(tl1, tcp + tl1, tcp); |
43017a6f KM |
402 | break; |
403 | case relne: | |
9a92014d | 404 | tb = RELNE(tl1, tcp + tl1, tcp); |
43017a6f KM |
405 | break; |
406 | case rellt: | |
9a92014d | 407 | tb = RELTLT(tl1, tcp + tl1, tcp); |
43017a6f KM |
408 | break; |
409 | case relgt: | |
9a92014d | 410 | tb = RELTGT(tl1, tcp + tl1, tcp); |
43017a6f KM |
411 | break; |
412 | case relle: | |
9a92014d | 413 | tb = RELTLE(tl1, tcp + tl1, tcp); |
43017a6f KM |
414 | break; |
415 | case relge: | |
9a92014d | 416 | tb = RELTGE(tl1, tcp + tl1, tcp); |
43017a6f KM |
417 | break; |
418 | default: | |
419 | panic(PSYSTEM); | |
420 | break; | |
421 | } | |
422 | popsp(tl1 << 1); | |
9a92014d | 423 | push2((short)(tb)); |
43017a6f KM |
424 | continue; |
425 | case O_REL28: | |
426 | td = pop2(); | |
427 | td1 = pop8(); | |
428 | goto cmpdbl; | |
429 | case O_REL48: | |
430 | td = pop4(); | |
431 | td1 = pop8(); | |
432 | goto cmpdbl; | |
433 | case O_REL82: | |
434 | td = pop8(); | |
435 | td1 = pop2(); | |
436 | goto cmpdbl; | |
437 | case O_REL84: | |
438 | td = pop8(); | |
439 | td1 = pop4(); | |
440 | goto cmpdbl; | |
441 | case O_REL8: | |
442 | td = pop8(); | |
443 | td1 = pop8(); | |
444 | cmpdbl: | |
445 | switch (*pc.cp++) { | |
446 | case releq: | |
447 | push2(td1 == td); | |
448 | continue; | |
449 | case relne: | |
450 | push2(td1 != td); | |
451 | continue; | |
452 | case rellt: | |
453 | push2(td1 < td); | |
454 | continue; | |
455 | case relgt: | |
456 | push2(td1 > td); | |
457 | continue; | |
458 | case relle: | |
459 | push2(td1 <= td); | |
460 | continue; | |
461 | case relge: | |
462 | push2(td1 >= td); | |
463 | continue; | |
464 | default: | |
465 | panic(PSYSTEM); | |
466 | continue; | |
467 | } | |
468 | case O_AND: | |
469 | pc.cp++; | |
470 | push2(pop2() & pop2()); | |
471 | continue; | |
472 | case O_OR: | |
473 | pc.cp++; | |
474 | push2(pop2() | pop2()); | |
475 | continue; | |
476 | case O_NOT: | |
477 | pc.cp++; | |
478 | push2(pop2() ^ 1); | |
479 | continue; | |
480 | case O_AS2: | |
481 | pc.cp++; | |
482 | tl = pop2(); | |
483 | *(short *)popaddr() = tl; | |
484 | continue; | |
485 | case O_AS4: | |
486 | pc.cp++; | |
487 | tl = pop4(); | |
488 | *(long *)popaddr() = tl; | |
489 | continue; | |
490 | case O_AS24: | |
491 | pc.cp++; | |
492 | tl = pop2(); | |
493 | *(long *)popaddr() = tl; | |
494 | continue; | |
495 | case O_AS42: | |
496 | pc.cp++; | |
497 | tl = pop4(); | |
498 | *(short *)popaddr() = tl; | |
499 | continue; | |
500 | case O_AS21: | |
501 | pc.cp++; | |
502 | tl = pop2(); | |
503 | *popaddr() = tl; | |
504 | continue; | |
505 | case O_AS41: | |
506 | pc.cp++; | |
507 | tl = pop4(); | |
508 | *popaddr() = tl; | |
509 | continue; | |
510 | case O_AS28: | |
511 | pc.cp++; | |
512 | tl = pop2(); | |
513 | *(double *)popaddr() = tl; | |
514 | continue; | |
515 | case O_AS48: | |
516 | pc.cp++; | |
517 | tl = pop4(); | |
518 | *(double *)popaddr() = tl; | |
519 | continue; | |
520 | case O_AS8: | |
521 | pc.cp++; | |
27d5ae53 KM |
522 | t8 = popsze8(); |
523 | *(struct sze8 *)popaddr() = t8; | |
43017a6f KM |
524 | continue; |
525 | case O_AS: | |
526 | tl = *pc.cp++; | |
527 | if (tl == 0) | |
528 | tl = *pc.usp++; | |
529 | tl1 = (tl + 1) & ~1; | |
9a92014d | 530 | tcp = pushsp((long)(0)); |
43017a6f KM |
531 | blkcpy(tl, tcp, *(char **)(tcp + tl1)); |
532 | popsp(tl1 + sizeof(char *)); | |
533 | continue; | |
534 | case O_INX2P2: | |
535 | tl = *pc.cp++; /* tl has shift amount */ | |
536 | tl1 = (pop2() - *pc.sp++) << tl; | |
537 | pushaddr(popaddr() + tl1); | |
538 | continue; | |
539 | case O_INX4P2: | |
540 | tl = *pc.cp++; /* tl has shift amount */ | |
541 | tl1 = (pop4() - *pc.sp++) << tl; | |
542 | pushaddr(popaddr() + tl1); | |
543 | continue; | |
544 | case O_INX2: | |
545 | tl = *pc.cp++; /* tl has element size */ | |
546 | if (tl == 0) | |
547 | tl = *pc.usp++; | |
548 | tl1 = pop2(); /* index */ | |
549 | tl2 = *pc.sp++; | |
43017a6f | 550 | pushaddr(popaddr() + (tl1 - tl2) * tl); |
4411d87f KM |
551 | tl = *pc.usp++; |
552 | if (_runtst) | |
553 | SUBSC(tl1, tl2, tl); /* range check */ | |
43017a6f KM |
554 | continue; |
555 | case O_INX4: | |
556 | tl = *pc.cp++; /* tl has element size */ | |
557 | if (tl == 0) | |
558 | tl = *pc.usp++; | |
559 | tl1 = pop4(); /* index */ | |
560 | tl2 = *pc.sp++; | |
43017a6f | 561 | pushaddr(popaddr() + (tl1 - tl2) * tl); |
4411d87f KM |
562 | tl = *pc.usp++; |
563 | if (_runtst) | |
564 | SUBSC(tl1, tl2, tl); /* range check */ | |
43017a6f KM |
565 | continue; |
566 | case O_OFF: | |
567 | tl = *pc.cp++; | |
568 | if (tl == 0) | |
569 | tl = *pc.usp++; | |
9a92014d | 570 | pushaddr(popaddr() + tl); |
43017a6f KM |
571 | continue; |
572 | case O_NIL: | |
573 | pc.cp++; | |
574 | NIL(); | |
575 | continue; | |
576 | case O_ADD2: | |
577 | pc.cp++; | |
9a92014d | 578 | push4((long)(pop2() + pop2())); |
43017a6f KM |
579 | continue; |
580 | case O_ADD4: | |
581 | pc.cp++; | |
582 | push4(pop4() + pop4()); | |
583 | continue; | |
584 | case O_ADD24: | |
585 | pc.cp++; | |
586 | tl = pop2(); | |
587 | push4(pop4() + tl); | |
588 | continue; | |
589 | case O_ADD42: | |
590 | pc.cp++; | |
591 | tl = pop4(); | |
592 | push4(pop2() + tl); | |
593 | continue; | |
594 | case O_ADD28: | |
595 | pc.cp++; | |
596 | tl = pop2(); | |
597 | push8(pop8() + tl); | |
598 | continue; | |
599 | case O_ADD48: | |
600 | pc.cp++; | |
601 | tl = pop4(); | |
602 | push8(pop8() + tl); | |
603 | continue; | |
604 | case O_ADD82: | |
605 | pc.cp++; | |
606 | td = pop8(); | |
607 | push8(pop2() + td); | |
608 | continue; | |
609 | case O_ADD84: | |
610 | pc.cp++; | |
611 | td = pop8(); | |
612 | push8(pop4() + td); | |
613 | continue; | |
614 | case O_SUB2: | |
615 | pc.cp++; | |
616 | tl = pop2(); | |
617 | push4(pop2() - tl); | |
618 | continue; | |
619 | case O_SUB4: | |
620 | pc.cp++; | |
621 | tl = pop4(); | |
622 | push4(pop4() - tl); | |
623 | continue; | |
624 | case O_SUB24: | |
625 | pc.cp++; | |
626 | tl = pop2(); | |
627 | push4(pop4() - tl); | |
628 | continue; | |
629 | case O_SUB42: | |
630 | pc.cp++; | |
631 | tl = pop4(); | |
632 | push4(pop2() - tl); | |
633 | continue; | |
634 | case O_SUB28: | |
635 | pc.cp++; | |
636 | tl = pop2(); | |
637 | push8(pop8() - tl); | |
638 | continue; | |
639 | case O_SUB48: | |
640 | pc.cp++; | |
641 | tl = pop4(); | |
642 | push8(pop8() - tl); | |
643 | continue; | |
644 | case O_SUB82: | |
645 | pc.cp++; | |
646 | td = pop8(); | |
647 | push8(pop2() - td); | |
648 | continue; | |
649 | case O_SUB84: | |
650 | pc.cp++; | |
651 | td = pop8(); | |
652 | push8(pop4() - td); | |
653 | continue; | |
654 | case O_MUL2: | |
655 | pc.cp++; | |
9a92014d | 656 | push4((long)(pop2() * pop2())); |
43017a6f KM |
657 | continue; |
658 | case O_MUL4: | |
659 | pc.cp++; | |
660 | push4(pop4() * pop4()); | |
661 | continue; | |
662 | case O_MUL24: | |
663 | pc.cp++; | |
664 | tl = pop2(); | |
665 | push4(pop4() * tl); | |
666 | continue; | |
667 | case O_MUL42: | |
668 | pc.cp++; | |
669 | tl = pop4(); | |
670 | push4(pop2() * tl); | |
671 | continue; | |
672 | case O_MUL28: | |
673 | pc.cp++; | |
674 | tl = pop2(); | |
675 | push8(pop8() * tl); | |
676 | continue; | |
677 | case O_MUL48: | |
678 | pc.cp++; | |
679 | tl = pop4(); | |
680 | push8(pop8() * tl); | |
681 | continue; | |
682 | case O_MUL82: | |
683 | pc.cp++; | |
684 | td = pop8(); | |
685 | push8(pop2() * td); | |
686 | continue; | |
687 | case O_MUL84: | |
688 | pc.cp++; | |
689 | td = pop8(); | |
690 | push8(pop4() * td); | |
691 | continue; | |
692 | case O_ABS2: | |
693 | case O_ABS4: | |
694 | pc.cp++; | |
695 | tl = pop4(); | |
696 | push4(tl >= 0 ? tl : -tl); | |
697 | continue; | |
698 | case O_ABS8: | |
699 | pc.cp++; | |
700 | td = pop8(); | |
701 | push8(td >= 0.0 ? td : -td); | |
702 | continue; | |
703 | case O_NEG2: | |
704 | pc.cp++; | |
9a92014d | 705 | push4((long)(-pop2())); |
43017a6f KM |
706 | continue; |
707 | case O_NEG4: | |
708 | pc.cp++; | |
709 | push4(-pop4()); | |
710 | continue; | |
711 | case O_NEG8: | |
712 | pc.cp++; | |
713 | push8(-pop8()); | |
714 | continue; | |
715 | case O_DIV2: | |
716 | pc.cp++; | |
717 | tl = pop2(); | |
718 | push4(pop2() / tl); | |
719 | continue; | |
720 | case O_DIV4: | |
721 | pc.cp++; | |
722 | tl = pop4(); | |
723 | push4(pop4() / tl); | |
724 | continue; | |
725 | case O_DIV24: | |
726 | pc.cp++; | |
727 | tl = pop2(); | |
728 | push4(pop4() / tl); | |
729 | continue; | |
730 | case O_DIV42: | |
731 | pc.cp++; | |
732 | tl = pop4(); | |
733 | push4(pop2() / tl); | |
734 | continue; | |
735 | case O_MOD2: | |
736 | pc.cp++; | |
737 | tl = pop2(); | |
738 | push4(pop2() % tl); | |
739 | continue; | |
740 | case O_MOD4: | |
741 | pc.cp++; | |
742 | tl = pop4(); | |
743 | push4(pop4() % tl); | |
744 | continue; | |
745 | case O_MOD24: | |
746 | pc.cp++; | |
747 | tl = pop2(); | |
748 | push4(pop4() % tl); | |
749 | continue; | |
750 | case O_MOD42: | |
751 | pc.cp++; | |
752 | tl = pop4(); | |
753 | push4(pop2() % tl); | |
754 | continue; | |
755 | case O_ADD8: | |
756 | pc.cp++; | |
757 | push8(pop8() + pop8()); | |
758 | continue; | |
759 | case O_SUB8: | |
760 | pc.cp++; | |
761 | td = pop8(); | |
762 | push8(pop8() - td); | |
763 | continue; | |
764 | case O_MUL8: | |
765 | pc.cp++; | |
766 | push8(pop8() * pop8()); | |
767 | continue; | |
768 | case O_DVD8: | |
769 | pc.cp++; | |
770 | td = pop8(); | |
771 | push8(pop8() / td); | |
772 | continue; | |
773 | case O_STOI: | |
774 | pc.cp++; | |
9a92014d | 775 | push4((long)(pop2())); |
43017a6f KM |
776 | continue; |
777 | case O_STOD: | |
778 | pc.cp++; | |
779 | td = pop2(); | |
780 | push8(td); | |
781 | continue; | |
782 | case O_ITOD: | |
783 | pc.cp++; | |
784 | td = pop4(); | |
785 | push8(td); | |
786 | continue; | |
787 | case O_ITOS: | |
788 | pc.cp++; | |
9a92014d | 789 | push2((short)(pop4())); |
43017a6f KM |
790 | continue; |
791 | case O_DVD2: | |
792 | pc.cp++; | |
793 | td = pop2(); | |
794 | push8(pop2() / td); | |
795 | continue; | |
796 | case O_DVD4: | |
797 | pc.cp++; | |
798 | td = pop4(); | |
799 | push8(pop4() / td); | |
800 | continue; | |
801 | case O_DVD24: | |
802 | pc.cp++; | |
803 | td = pop2(); | |
804 | push8(pop4() / td); | |
805 | continue; | |
806 | case O_DVD42: | |
807 | pc.cp++; | |
808 | td = pop4(); | |
809 | push8(pop2() / td); | |
810 | continue; | |
811 | case O_DVD28: | |
812 | pc.cp++; | |
813 | td = pop2(); | |
814 | push8(pop8() / td); | |
815 | continue; | |
816 | case O_DVD48: | |
817 | pc.cp++; | |
818 | td = pop4(); | |
819 | push8(pop8() / td); | |
820 | continue; | |
821 | case O_DVD82: | |
822 | pc.cp++; | |
823 | td = pop8(); | |
824 | push8(pop2() / td); | |
825 | continue; | |
826 | case O_DVD84: | |
827 | pc.cp++; | |
828 | td = pop8(); | |
829 | push8(pop4() / td); | |
830 | continue; | |
831 | case O_RV1: | |
15834a19 | 832 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 833 | push2((short)(*(tcp + *pc.sp++))); |
43017a6f KM |
834 | continue; |
835 | case O_RV14: | |
15834a19 | 836 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 837 | push4((long)(*(tcp + *pc.sp++))); |
43017a6f KM |
838 | continue; |
839 | case O_RV2: | |
15834a19 | 840 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
841 | push2(*(short *)(tcp + *pc.sp++)); |
842 | continue; | |
843 | case O_RV24: | |
15834a19 | 844 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 845 | push4((long)(*(short *)(tcp + *pc.sp++))); |
43017a6f KM |
846 | continue; |
847 | case O_RV4: | |
15834a19 | 848 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
849 | push4(*(long *)(tcp + *pc.sp++)); |
850 | continue; | |
851 | case O_RV8: | |
15834a19 | 852 | tcp = _display.raw[*pc.ucp++]; |
27d5ae53 | 853 | pushsze8(*(struct sze8 *)(tcp + *pc.sp++)); |
43017a6f KM |
854 | continue; |
855 | case O_RV: | |
15834a19 | 856 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
857 | tcp += *pc.sp++; |
858 | tl = *pc.usp++; | |
c3c85287 | 859 | tcp1 = pushsp((tl + 1) & ~1); |
43017a6f KM |
860 | blkcpy(tl, tcp, tcp1); |
861 | continue; | |
862 | case O_LV: | |
15834a19 | 863 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
864 | pushaddr(tcp + *pc.sp++); |
865 | continue; | |
866 | case O_LRV1: | |
15834a19 | 867 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 868 | push2((short)(*(tcp + *pc.lp++))); |
43017a6f KM |
869 | continue; |
870 | case O_LRV14: | |
15834a19 | 871 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 872 | push4((long)(*(tcp + *pc.lp++))); |
43017a6f KM |
873 | continue; |
874 | case O_LRV2: | |
15834a19 | 875 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
876 | push2(*(short *)(tcp + *pc.lp++)); |
877 | continue; | |
878 | case O_LRV24: | |
15834a19 | 879 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 880 | push4((long)(*(short *)(tcp + *pc.lp++))); |
43017a6f KM |
881 | continue; |
882 | case O_LRV4: | |
15834a19 | 883 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
884 | push4(*(long *)(tcp + *pc.lp++)); |
885 | continue; | |
886 | case O_LRV8: | |
15834a19 | 887 | tcp = _display.raw[*pc.ucp++]; |
27d5ae53 | 888 | pushsze8(*(struct sze8 *)(tcp + *pc.lp++)); |
43017a6f KM |
889 | continue; |
890 | case O_LRV: | |
15834a19 | 891 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 892 | tcp += (int)*pc.lp++; |
43017a6f | 893 | tl = *pc.usp++; |
9a92014d | 894 | tcp1 = pushsp((tl + 1) & ~1); |
43017a6f KM |
895 | blkcpy(tl, tcp, tcp1); |
896 | continue; | |
897 | case O_LLV: | |
15834a19 | 898 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
899 | pushaddr(tcp + *pc.lp++); |
900 | continue; | |
901 | case O_IND1: | |
902 | pc.cp++; | |
9a92014d | 903 | push2((short)(*popaddr())); |
43017a6f KM |
904 | continue; |
905 | case O_IND14: | |
906 | pc.cp++; | |
9a92014d | 907 | push4((long)(*popaddr())); |
43017a6f KM |
908 | continue; |
909 | case O_IND2: | |
910 | pc.cp++; | |
911 | push2(*(short *)(popaddr())); | |
912 | continue; | |
913 | case O_IND24: | |
914 | pc.cp++; | |
9a92014d | 915 | push4((long)(*(short *)(popaddr()))); |
43017a6f KM |
916 | continue; |
917 | case O_IND4: | |
918 | pc.cp++; | |
919 | push4(*(long *)(popaddr())); | |
920 | continue; | |
921 | case O_IND8: | |
922 | pc.cp++; | |
27d5ae53 | 923 | pushsze8(*(struct sze8 *)(popaddr())); |
43017a6f KM |
924 | continue; |
925 | case O_IND: | |
926 | tl = *pc.cp++; | |
927 | if (tl == 0) | |
928 | tl = *pc.usp++; | |
929 | tcp = popaddr(); | |
930 | tcp1 = pushsp((tl + 1) & ~1); | |
931 | blkcpy(tl, tcp, tcp1); | |
932 | continue; | |
933 | case O_CON1: | |
9a92014d | 934 | push2((short)(*pc.cp++)); |
43017a6f KM |
935 | continue; |
936 | case O_CON14: | |
9a92014d | 937 | push4((long)(*pc.cp++)); |
43017a6f KM |
938 | continue; |
939 | case O_CON2: | |
940 | pc.cp++; | |
941 | push2(*pc.sp++); | |
942 | continue; | |
943 | case O_CON24: | |
944 | pc.cp++; | |
9a92014d | 945 | push4((long)(*pc.sp++)); |
43017a6f KM |
946 | continue; |
947 | case O_CON4: | |
948 | pc.cp++; | |
949 | push4(*pc.lp++); | |
950 | continue; | |
951 | case O_CON8: | |
952 | pc.cp++; | |
9a92014d | 953 | push8(*pc.dbp++); |
43017a6f KM |
954 | continue; |
955 | case O_CON: | |
956 | tl = *pc.cp++; | |
957 | if (tl == 0) | |
958 | tl = *pc.usp++; | |
959 | tl = (tl + 1) & ~1; | |
960 | tcp = pushsp(tl); | |
961 | blkcpy(tl, pc.cp, tcp); | |
9a92014d KM |
962 | pc.cp += (int)tl; |
963 | continue; | |
964 | case O_CONG: | |
965 | tl = *pc.cp++; | |
966 | if (tl == 0) | |
967 | tl = *pc.usp++; | |
968 | tl1 = (tl + 1) & ~1; | |
969 | tcp = pushsp(tl1); | |
970 | blkcpy(tl1, pc.cp, tcp); | |
971 | pc.cp += (int)((tl + 2) & ~1); | |
43017a6f KM |
972 | continue; |
973 | case O_LVCON: | |
974 | tl = *pc.cp++; | |
975 | if (tl == 0) | |
976 | tl = *pc.usp++; | |
977 | tl = (tl + 1) & ~1; | |
978 | pushaddr(pc.cp); | |
9a92014d | 979 | pc.cp += (int)tl; |
43017a6f KM |
980 | continue; |
981 | case O_RANG2: | |
982 | tl = *pc.cp++; | |
983 | if (tl == 0) | |
984 | tl = *pc.sp++; | |
985 | tl1 = pop2(); | |
9a92014d | 986 | push2((short)(RANG4(tl1, tl, *pc.sp++))); |
43017a6f KM |
987 | continue; |
988 | case O_RANG42: | |
989 | tl = *pc.cp++; | |
990 | if (tl == 0) | |
991 | tl = *pc.sp++; | |
992 | tl1 = pop4(); | |
993 | push4(RANG4(tl1, tl, *pc.sp++)); | |
994 | continue; | |
995 | case O_RSNG2: | |
996 | tl = *pc.cp++; | |
997 | if (tl == 0) | |
998 | tl = *pc.sp++; | |
999 | tl1 = pop2(); | |
9a92014d | 1000 | push2((short)(RSNG4(tl1, tl))); |
43017a6f KM |
1001 | continue; |
1002 | case O_RSNG42: | |
1003 | tl = *pc.cp++; | |
1004 | if (tl == 0) | |
1005 | tl = *pc.sp++; | |
1006 | tl1 = pop4(); | |
1007 | push4(RSNG4(tl1, tl)); | |
1008 | continue; | |
1009 | case O_RANG4: | |
1010 | pc.cp++; | |
1011 | tl = *pc.lp++; | |
1012 | tl1 = pop4(); | |
1013 | push4(RANG4(tl1, tl, *pc.lp++)); | |
1014 | continue; | |
1015 | case O_RANG24: | |
1016 | pc.cp++; | |
1017 | tl = *pc.lp++; | |
1018 | tl1 = pop2(); | |
9a92014d | 1019 | push2((short)(RANG4(tl1, tl, *pc.lp++))); |
43017a6f KM |
1020 | continue; |
1021 | case O_RSNG4: | |
1022 | pc.cp++; | |
1023 | tl = pop4(); | |
1024 | push4(RSNG4(tl, *pc.lp++)); | |
1025 | continue; | |
1026 | case O_RSNG24: | |
1027 | pc.cp++; | |
1028 | tl = pop2(); | |
9a92014d | 1029 | push2((short)(RSNG4(tl, *pc.lp++))); |
43017a6f KM |
1030 | continue; |
1031 | case O_STLIM: | |
1032 | pc.cp++; | |
c9065fb5 | 1033 | STLIM(); |
9a92014d | 1034 | popsp((long)(sizeof(long))); |
43017a6f KM |
1035 | continue; |
1036 | case O_LLIMIT: | |
1037 | pc.cp++; | |
1038 | LLIMIT(); | |
9a92014d | 1039 | popsp((long)(sizeof(char *)+sizeof(long))); |
43017a6f KM |
1040 | continue; |
1041 | case O_BUFF: | |
9a92014d | 1042 | BUFF((long)(*pc.cp++)); |
43017a6f KM |
1043 | continue; |
1044 | case O_HALT: | |
1045 | pc.cp++; | |
1046 | panic(PHALT); | |
1047 | continue; | |
1048 | case O_PXPBUF: | |
1049 | pc.cp++; | |
1050 | _cntrs = *pc.lp++; | |
1051 | _rtns = *pc.lp++; | |
9a92014d | 1052 | NEWZ(&_pcpcount, (_cntrs + 1) * sizeof(long)); |
43017a6f KM |
1053 | continue; |
1054 | case O_COUNT: | |
1055 | pc.cp++; | |
1056 | _pcpcount[*pc.usp++]++; | |
1057 | continue; | |
1058 | case O_CASE1OP: | |
1059 | tl = *pc.cp++; /* tl = number of cases */ | |
1060 | if (tl == 0) | |
1061 | tl = *pc.usp++; | |
1062 | tsp = pc.sp + tl; /* ptr to end of jump table */ | |
1063 | tcp = (char *)tsp; /* tcp = ptr to case values */ | |
1064 | tl1 = pop2(); /* tl1 = element to find */ | |
1065 | for(; tl > 0; tl--) /* look for element */ | |
1066 | if (tl1 == *tcp++) | |
1067 | break; | |
1068 | if (tl == 0) /* default case => error */ | |
5b37c705 | 1069 | ERROR(ECASE, tl1); |
43017a6f KM |
1070 | pc.cp += *(tsp - tl); |
1071 | continue; | |
1072 | case O_CASE2OP: | |
1073 | tl = *pc.cp++; /* tl = number of cases */ | |
1074 | if (tl == 0) | |
1075 | tl = *pc.usp++; | |
1076 | tsp = pc.sp + tl; /* ptr to end of jump table */ | |
1077 | tsp1 = tsp; /* tsp1 = ptr to case values */ | |
1078 | tl1 = (unsigned short)pop2();/* tl1 = element to find */ | |
1079 | for(; tl > 0; tl--) /* look for element */ | |
1080 | if (tl1 == *tsp1++) | |
1081 | break; | |
1082 | if (tl == 0) /* default case => error */ | |
5b37c705 | 1083 | ERROR(ECASE, tl1); |
43017a6f KM |
1084 | pc.cp += *(tsp - tl); |
1085 | continue; | |
1086 | case O_CASE4OP: | |
1087 | tl = *pc.cp++; /* tl = number of cases */ | |
1088 | if (tl == 0) | |
1089 | tl = *pc.usp++; | |
1090 | tsp = pc.sp + tl; /* ptr to end of jump table */ | |
1091 | tlp = (long *)tsp; /* tlp = ptr to case values */ | |
1092 | tl1 = pop4(); /* tl1 = element to find */ | |
1093 | for(; tl > 0; tl--) /* look for element */ | |
1094 | if (tl1 == *tlp++) | |
1095 | break; | |
1096 | if (tl == 0) /* default case => error */ | |
5b37c705 | 1097 | ERROR(ECASE, tl1); |
43017a6f KM |
1098 | pc.cp += *(tsp - tl); |
1099 | continue; | |
1100 | case O_ADDT: | |
1101 | tl = *pc.cp++; /* tl has comparison length */ | |
1102 | if (tl == 0) | |
1103 | tl = *pc.usp++; | |
9a92014d | 1104 | tcp = pushsp((long)(0));/* tcp pts to first arg */ |
43017a6f KM |
1105 | ADDT(tcp + tl, tcp + tl, tcp, tl >> 2); |
1106 | popsp(tl); | |
1107 | continue; | |
1108 | case O_SUBT: | |
1109 | tl = *pc.cp++; /* tl has comparison length */ | |
1110 | if (tl == 0) | |
1111 | tl = *pc.usp++; | |
9a92014d | 1112 | tcp = pushsp((long)(0));/* tcp pts to first arg */ |
43017a6f KM |
1113 | SUBT(tcp + tl, tcp + tl, tcp, tl >> 2); |
1114 | popsp(tl); | |
1115 | continue; | |
1116 | case O_MULT: | |
1117 | tl = *pc.cp++; /* tl has comparison length */ | |
1118 | if (tl == 0) | |
1119 | tl = *pc.usp++; | |
9a92014d | 1120 | tcp = pushsp((long)(0));/* tcp pts to first arg */ |
43017a6f KM |
1121 | MULT(tcp + tl, tcp + tl, tcp, tl >> 2); |
1122 | popsp(tl); | |
1123 | continue; | |
1124 | case O_INCT: | |
1125 | tl = *pc.cp++; /* tl has number of args */ | |
1126 | if (tl == 0) | |
1127 | tl = *pc.usp++; | |
9a92014d KM |
1128 | tb = INCT(); |
1129 | popsp(tl*sizeof(long)); | |
1130 | push2((short)(tb)); | |
43017a6f KM |
1131 | continue; |
1132 | case O_CTTOT: | |
1133 | tl = *pc.cp++; /* tl has number of args */ | |
1134 | if (tl == 0) | |
1135 | tl = *pc.usp++; | |
1136 | tl1 = tl * sizeof(long); | |
9a92014d | 1137 | tcp = pushsp((long)(0)) + tl1; /* tcp pts to result */ |
43017a6f | 1138 | CTTOT(tcp); |
9a92014d | 1139 | popsp(tl*sizeof(long)); |
43017a6f KM |
1140 | continue; |
1141 | case O_CARD: | |
1142 | tl = *pc.cp++; /* tl has comparison length */ | |
1143 | if (tl == 0) | |
1144 | tl = *pc.usp++; | |
9a92014d | 1145 | tcp = pushsp((long)(0));/* tcp pts to set */ |
43017a6f KM |
1146 | tl1 = CARD(tcp, tl); |
1147 | popsp(tl); | |
9a92014d | 1148 | push2((short)(tl1)); |
43017a6f KM |
1149 | continue; |
1150 | case O_IN: | |
1151 | tl = *pc.cp++; /* tl has comparison length */ | |
1152 | if (tl == 0) | |
1153 | tl = *pc.usp++; | |
1154 | tl1 = pop4(); /* tl1 is the element */ | |
9a92014d | 1155 | tcp = pushsp((long)(0));/* tcp pts to set */ |
43017a6f | 1156 | tl2 = *pc.usp++; /* lower bound */ |
9a92014d | 1157 | tb = IN(tl1, tl2, (long)(*pc.usp++), tcp); |
43017a6f | 1158 | popsp(tl); |
9a92014d | 1159 | push2((short)(tb)); |
43017a6f KM |
1160 | continue; |
1161 | case O_ASRT: | |
1162 | pc.cp++; | |
9a92014d KM |
1163 | ts = pop2(); |
1164 | ASRT(ts, ""); | |
43017a6f KM |
1165 | continue; |
1166 | case O_FOR1U: | |
1167 | pc.cp++; | |
9a92014d | 1168 | tcp = popaddr(); /* tcp = ptr to index var */ |
43017a6f | 1169 | if (*tcp < pop4()) { /* still going up */ |
4411d87f KM |
1170 | tl = *tcp + 1; /* inc index var */ |
1171 | tl1 = *pc.sp++; /* index lower bound */ | |
1172 | tl2 = *pc.sp++; /* index upper bound */ | |
1173 | if (_runtst) | |
1174 | RANG4(tl, tl1, tl2); | |
1175 | *tcp = tl; /* update index var */ | |
43017a6f KM |
1176 | pc.cp += *pc.sp;/* return to top of loop */ |
1177 | continue; | |
1178 | } | |
4411d87f | 1179 | pc.sp += 3; /* else fall through */ |
43017a6f KM |
1180 | continue; |
1181 | case O_FOR2U: | |
1182 | pc.cp++; | |
9a92014d | 1183 | tsp = (short *)popaddr(); /* tsp = ptr to index var */ |
43017a6f | 1184 | if (*tsp < pop4()) { /* still going up */ |
4411d87f KM |
1185 | tl = *tsp + 1; /* inc index var */ |
1186 | tl1 = *pc.sp++; /* index lower bound */ | |
1187 | tl2 = *pc.sp++; /* index upper bound */ | |
1188 | if (_runtst) | |
1189 | RANG4(tl, tl1, tl2); | |
1190 | *tsp = tl; /* update index var */ | |
43017a6f KM |
1191 | pc.cp += *pc.sp;/* return to top of loop */ |
1192 | continue; | |
1193 | } | |
4411d87f | 1194 | pc.sp += 3; /* else fall through */ |
43017a6f KM |
1195 | continue; |
1196 | case O_FOR4U: | |
1197 | pc.cp++; | |
9a92014d | 1198 | tlp = (long *)popaddr(); /* tlp = ptr to index var */ |
43017a6f | 1199 | if (*tlp < pop4()) { /* still going up */ |
4411d87f KM |
1200 | tl = *tlp + 1; /* inc index var */ |
1201 | tl1 = *pc.lp++; /* index lower bound */ | |
1202 | tl2 = *pc.lp++; /* index upper bound */ | |
1203 | if (_runtst) | |
1204 | RANG4(tl, tl1, tl2); | |
1205 | *tlp = tl; /* update index var */ | |
43017a6f KM |
1206 | pc.cp += *pc.sp;/* return to top of loop */ |
1207 | continue; | |
1208 | } | |
4411d87f | 1209 | pc.sp += 5; /* else fall through */ |
43017a6f KM |
1210 | continue; |
1211 | case O_FOR1D: | |
1212 | pc.cp++; | |
9a92014d | 1213 | tcp = popaddr(); /* tcp = ptr to index var */ |
43017a6f | 1214 | if (*tcp > pop4()) { /* still going down */ |
4411d87f KM |
1215 | tl = *tcp - 1; /* inc index var */ |
1216 | tl1 = *pc.sp++; /* index lower bound */ | |
1217 | tl2 = *pc.sp++; /* index upper bound */ | |
1218 | if (_runtst) | |
1219 | RANG4(tl, tl1, tl2); | |
1220 | *tcp = tl; /* update index var */ | |
43017a6f KM |
1221 | pc.cp += *pc.sp;/* return to top of loop */ |
1222 | continue; | |
1223 | } | |
4411d87f | 1224 | pc.sp += 3; /* else fall through */ |
43017a6f KM |
1225 | continue; |
1226 | case O_FOR2D: | |
1227 | pc.cp++; | |
9a92014d | 1228 | tsp = (short *)popaddr(); /* tsp = ptr to index var */ |
43017a6f | 1229 | if (*tsp > pop4()) { /* still going down */ |
4411d87f KM |
1230 | tl = *tsp - 1; /* inc index var */ |
1231 | tl1 = *pc.sp++; /* index lower bound */ | |
1232 | tl2 = *pc.sp++; /* index upper bound */ | |
1233 | if (_runtst) | |
1234 | RANG4(tl, tl1, tl2); | |
1235 | *tsp = tl; /* update index var */ | |
43017a6f KM |
1236 | pc.cp += *pc.sp;/* return to top of loop */ |
1237 | continue; | |
1238 | } | |
4411d87f | 1239 | pc.sp += 3; /* else fall through */ |
43017a6f KM |
1240 | continue; |
1241 | case O_FOR4D: | |
1242 | pc.cp++; | |
9a92014d | 1243 | tlp = (long *)popaddr(); /* tlp = ptr to index var */ |
43017a6f | 1244 | if (*tlp > pop4()) { /* still going down */ |
4411d87f KM |
1245 | tl = *tlp - 1; /* inc index var */ |
1246 | tl1 = *pc.lp++; /* index lower bound */ | |
1247 | tl2 = *pc.lp++; /* index upper bound */ | |
1248 | if (_runtst) | |
1249 | RANG4(tl, tl1, tl2); | |
1250 | *tlp = tl; /* update index var */ | |
43017a6f KM |
1251 | pc.cp += *pc.sp;/* return to top of loop */ |
1252 | continue; | |
1253 | } | |
4411d87f | 1254 | pc.sp += 5; /* else fall through */ |
43017a6f KM |
1255 | continue; |
1256 | case O_READE: | |
1257 | pc.cp++; | |
9a92014d | 1258 | push2((short)(READE(curfile, base + *pc.lp++))); |
43017a6f KM |
1259 | continue; |
1260 | case O_READ4: | |
1261 | pc.cp++; | |
1262 | push4(READ4(curfile)); | |
1263 | continue; | |
1264 | case O_READC: | |
1265 | pc.cp++; | |
9a92014d | 1266 | push2((short)(READC(curfile))); |
43017a6f KM |
1267 | continue; |
1268 | case O_READ8: | |
1269 | pc.cp++; | |
1270 | push8(READ8(curfile)); | |
1271 | continue; | |
1272 | case O_READLN: | |
1273 | pc.cp++; | |
1274 | READLN(curfile); | |
1275 | continue; | |
1276 | case O_EOF: | |
1277 | pc.cp++; | |
9a92014d | 1278 | push2((short)(TEOF(popaddr()))); |
43017a6f KM |
1279 | continue; |
1280 | case O_EOLN: | |
1281 | pc.cp++; | |
9a92014d | 1282 | push2((short)(TEOLN(popaddr()))); |
43017a6f KM |
1283 | continue; |
1284 | case O_WRITEC: | |
4411d87f KM |
1285 | if (_runtst) { |
1286 | WRITEC(curfile); | |
44dfd6de | 1287 | popsp((long)(*pc.cp++)); |
4411d87f KM |
1288 | continue; |
1289 | } | |
1290 | fputc(); | |
44dfd6de | 1291 | popsp((long)(*pc.cp++)); |
43017a6f KM |
1292 | continue; |
1293 | case O_WRITES: | |
4411d87f KM |
1294 | if (_runtst) { |
1295 | WRITES(curfile); | |
44dfd6de | 1296 | popsp((long)(*pc.cp++)); |
4411d87f KM |
1297 | continue; |
1298 | } | |
1299 | fwrite(); | |
44dfd6de | 1300 | popsp((long)(*pc.cp++)); |
43017a6f KM |
1301 | continue; |
1302 | case O_WRITEF: | |
4411d87f KM |
1303 | if (_runtst) { |
1304 | WRITEF(curfile); | |
44dfd6de | 1305 | popsp((long)(*pc.cp++)); |
4411d87f KM |
1306 | continue; |
1307 | } | |
1308 | fprintf(); | |
44dfd6de | 1309 | popsp((long)(*pc.cp++)); |
43017a6f KM |
1310 | continue; |
1311 | case O_WRITLN: | |
1312 | pc.cp++; | |
4411d87f KM |
1313 | if (_runtst) { |
1314 | WRITLN(curfile); | |
1315 | continue; | |
1316 | } | |
1317 | fputc('\n', ACTFILE(curfile)); | |
43017a6f KM |
1318 | continue; |
1319 | case O_PAGE: | |
1320 | pc.cp++; | |
4411d87f KM |
1321 | if (_runtst) { |
1322 | PAGE(curfile); | |
1323 | continue; | |
1324 | } | |
9a92014d | 1325 | fputc('\f', ACTFILE(curfile)); |
43017a6f KM |
1326 | continue; |
1327 | case O_NAM: | |
1328 | pc.cp++; | |
1329 | tl = pop4(); | |
1330 | pushaddr(NAM(tl, base + *pc.lp++)); | |
1331 | continue; | |
1332 | case O_MAX: | |
1333 | tl = *pc.cp++; | |
1334 | if (tl == 0) | |
1335 | tl = *pc.usp++; | |
1336 | tl1 = pop4(); | |
4411d87f | 1337 | if (_runtst) { |
9a92014d | 1338 | push4(MAX(tl1, tl, (long)(*pc.usp++))); |
4411d87f KM |
1339 | continue; |
1340 | } | |
1341 | tl1 -= tl; | |
1342 | tl = *pc.usp++; | |
1343 | push4(tl1 > tl ? tl1 : tl); | |
43017a6f KM |
1344 | continue; |
1345 | case O_MIN: | |
1346 | tl = *pc.cp++; | |
1347 | if (tl == 0) | |
1348 | tl = *pc.usp++; | |
1349 | tl1 = pop4(); | |
1350 | push4(tl1 < tl ? tl1 : tl); | |
1351 | continue; | |
1352 | case O_UNIT: | |
1353 | pc.cp++; | |
1354 | curfile = UNIT(popaddr()); | |
1355 | continue; | |
1356 | case O_UNITINP: | |
1357 | pc.cp++; | |
1358 | curfile = INPUT; | |
1359 | continue; | |
1360 | case O_UNITOUT: | |
1361 | pc.cp++; | |
1362 | curfile = OUTPUT; | |
1363 | continue; | |
1364 | case O_MESSAGE: | |
1365 | pc.cp++; | |
1366 | PFLUSH(); | |
1367 | curfile = ERR; | |
1368 | continue; | |
15834a19 KM |
1369 | case O_PUT: |
1370 | pc.cp++; | |
1371 | PUT(curfile); | |
1372 | continue; | |
43017a6f KM |
1373 | case O_GET: |
1374 | pc.cp++; | |
1375 | GET(curfile); | |
1376 | continue; | |
1377 | case O_FNIL: | |
1378 | pc.cp++; | |
1379 | pushaddr(FNIL(popaddr())); | |
1380 | continue; | |
1381 | case O_DEFNAME: | |
1382 | pc.cp++; | |
1383 | DEFNAME(); | |
9a92014d | 1384 | popsp((long)(2*sizeof(char *)+2*sizeof(long))); |
43017a6f KM |
1385 | continue; |
1386 | case O_RESET: | |
1387 | pc.cp++; | |
1388 | RESET(); | |
9a92014d | 1389 | popsp((long)(2*sizeof(char *)+2*sizeof(long))); |
43017a6f KM |
1390 | continue; |
1391 | case O_REWRITE: | |
1392 | pc.cp++; | |
1393 | REWRITE(); | |
9a92014d | 1394 | popsp((long)(2*sizeof(char *)+2*sizeof(long))); |
43017a6f KM |
1395 | continue; |
1396 | case O_FILE: | |
1397 | pc.cp++; | |
1398 | pushaddr(ACTFILE(curfile)); | |
1399 | continue; | |
1400 | case O_REMOVE: | |
1401 | pc.cp++; | |
1402 | REMOVE(); | |
9a92014d | 1403 | popsp((long)(sizeof(char *)+sizeof(long))); |
43017a6f KM |
1404 | continue; |
1405 | case O_FLUSH: | |
1406 | pc.cp++; | |
1407 | FLUSH(); | |
9a92014d | 1408 | popsp((long)(sizeof(char *))); |
43017a6f KM |
1409 | continue; |
1410 | case O_PACK: | |
1411 | pc.cp++; | |
1412 | PACK(); | |
9a92014d | 1413 | popsp((long)(5*sizeof(long)+2*sizeof(char*))); |
43017a6f KM |
1414 | continue; |
1415 | case O_UNPACK: | |
1416 | pc.cp++; | |
1417 | UNPACK(); | |
9a92014d | 1418 | popsp((long)(5*sizeof(long)+2*sizeof(char*))); |
43017a6f KM |
1419 | continue; |
1420 | case O_ARGC: | |
1421 | pc.cp++; | |
9a92014d | 1422 | push4((long)_argc); |
43017a6f KM |
1423 | continue; |
1424 | case O_ARGV: | |
1425 | tl = *pc.cp++; /* tl = size of char array */ | |
1426 | if (tl == 0) | |
1427 | tl = *pc.usp++; | |
1428 | tcp = popaddr(); /* tcp = addr of char array */ | |
1429 | tl1 = pop4(); /* tl1 = argv subscript */ | |
1430 | ARGV(tl1, tcp, tl); | |
1431 | continue; | |
1432 | case O_CLCK: | |
1433 | pc.cp++; | |
1434 | push4(CLCK()); | |
1435 | continue; | |
1436 | case O_WCLCK: | |
1437 | pc.cp++; | |
1438 | push4(time(0)); | |
1439 | continue; | |
1440 | case O_SCLCK: | |
1441 | pc.cp++; | |
1442 | push4(SCLCK()); | |
1443 | continue; | |
1444 | case O_DISPOSE: | |
1445 | tl = *pc.cp++; /* tl = size being disposed */ | |
1446 | if (tl == 0) | |
1447 | tl = *pc.usp++; | |
1448 | tcp = popaddr(); /* ptr to ptr being disposed */ | |
1449 | DISPOSE(tcp, tl); | |
1450 | *(char **)tcp = (char *)0; | |
1451 | continue; | |
1452 | case O_NEW: | |
1453 | tl = *pc.cp++; /* tl = size being new'ed */ | |
1454 | if (tl == 0) | |
1455 | tl = *pc.usp++; | |
1456 | tcp = popaddr(); /* ptr to ptr being new'ed */ | |
4411d87f KM |
1457 | if (_runtst) { |
1458 | NEWZ(tcp, tl); | |
1459 | continue; | |
1460 | } | |
1461 | NEW(tcp, tl); | |
43017a6f KM |
1462 | continue; |
1463 | case O_DATE: | |
1464 | pc.cp++; | |
1465 | DATE(popaddr()); | |
1466 | continue; | |
1467 | case O_TIME: | |
1468 | pc.cp++; | |
1469 | TIME(popaddr()); | |
1470 | continue; | |
1471 | case O_UNDEF: | |
1472 | pc.cp++; | |
1473 | pop8(); | |
9a92014d | 1474 | push2((short)(0)); |
43017a6f KM |
1475 | continue; |
1476 | case O_ATAN: | |
1477 | pc.cp++; | |
1478 | push8(atan(pop8())); | |
1479 | continue; | |
1480 | case O_COS: | |
1481 | pc.cp++; | |
1482 | push8(cos(pop8())); | |
1483 | continue; | |
1484 | case O_EXP: | |
1485 | pc.cp++; | |
1486 | push8(exp(pop8())); | |
1487 | continue; | |
1488 | case O_LN: | |
1489 | pc.cp++; | |
4411d87f KM |
1490 | if (_runtst) { |
1491 | push8(LN(pop8())); | |
1492 | continue; | |
1493 | } | |
1494 | push8(log(pop8())); | |
43017a6f KM |
1495 | continue; |
1496 | case O_SIN: | |
1497 | pc.cp++; | |
1498 | push8(sin(pop8())); | |
1499 | continue; | |
1500 | case O_SQRT: | |
1501 | pc.cp++; | |
4411d87f KM |
1502 | if (_runtst) { |
1503 | push8(SQRT(pop8())); | |
1504 | continue; | |
1505 | } | |
1506 | push8(sqrt(pop8())); | |
43017a6f KM |
1507 | continue; |
1508 | case O_CHR2: | |
1509 | case O_CHR4: | |
1510 | pc.cp++; | |
4411d87f | 1511 | if (_runtst) { |
9a92014d | 1512 | push2((short)(CHR(pop4()))); |
4411d87f KM |
1513 | continue; |
1514 | } | |
9a92014d | 1515 | push2((short)(pop4())); |
43017a6f KM |
1516 | continue; |
1517 | case O_ODD2: | |
1518 | case O_ODD4: | |
1519 | pc.cp++; | |
9a92014d | 1520 | push2((short)(pop4() & 1)); |
43017a6f KM |
1521 | continue; |
1522 | case O_SUCC2: | |
15834a19 KM |
1523 | tl = *pc.cp++; |
1524 | if (tl == 0) | |
1525 | tl = *pc.sp++; | |
1526 | tl1 = pop4(); | |
4411d87f | 1527 | if (_runtst) { |
9a92014d | 1528 | push2((short)(SUCC(tl1, tl, (long)(*pc.sp++)))); |
4411d87f KM |
1529 | continue; |
1530 | } | |
9a92014d | 1531 | push2((short)(tl1 + 1)); |
4411d87f | 1532 | pc.sp++; |
43017a6f KM |
1533 | continue; |
1534 | case O_SUCC24: | |
15834a19 KM |
1535 | tl = *pc.cp++; |
1536 | if (tl == 0) | |
1537 | tl = *pc.sp++; | |
1538 | tl1 = pop4(); | |
4411d87f | 1539 | if (_runtst) { |
9a92014d | 1540 | push4(SUCC(tl1, tl, (long)(*pc.sp++))); |
4411d87f KM |
1541 | continue; |
1542 | } | |
1543 | push4(tl1 + 1); | |
1544 | pc.sp++; | |
15834a19 | 1545 | continue; |
43017a6f | 1546 | case O_SUCC4: |
15834a19 KM |
1547 | tl = *pc.cp++; |
1548 | if (tl == 0) | |
1549 | tl = *pc.lp++; | |
1550 | tl1 = pop4(); | |
4411d87f | 1551 | if (_runtst) { |
9a92014d | 1552 | push4(SUCC(tl1, tl, (long)(*pc.lp++))); |
4411d87f KM |
1553 | continue; |
1554 | } | |
1555 | push4(tl1 + 1); | |
1556 | pc.lp++; | |
43017a6f KM |
1557 | continue; |
1558 | case O_PRED2: | |
15834a19 KM |
1559 | tl = *pc.cp++; |
1560 | if (tl == 0) | |
1561 | tl = *pc.sp++; | |
1562 | tl1 = pop4(); | |
4411d87f | 1563 | if (_runtst) { |
9a92014d | 1564 | push2((short)(PRED(tl1, tl, (long)(*pc.sp++)))); |
4411d87f KM |
1565 | continue; |
1566 | } | |
9a92014d | 1567 | push2((short)(tl1 - 1)); |
4411d87f | 1568 | pc.sp++; |
43017a6f KM |
1569 | continue; |
1570 | case O_PRED24: | |
15834a19 KM |
1571 | tl = *pc.cp++; |
1572 | if (tl == 0) | |
1573 | tl = *pc.sp++; | |
1574 | tl1 = pop4(); | |
4411d87f | 1575 | if (_runtst) { |
9a92014d | 1576 | push4(PRED(tl1, tl, (long)(*pc.sp++))); |
4411d87f KM |
1577 | continue; |
1578 | } | |
1579 | push4(tl1 - 1); | |
1580 | pc.sp++; | |
15834a19 | 1581 | continue; |
43017a6f | 1582 | case O_PRED4: |
15834a19 KM |
1583 | tl = *pc.cp++; |
1584 | if (tl == 0) | |
1585 | tl = *pc.lp++; | |
1586 | tl1 = pop4(); | |
4411d87f | 1587 | if (_runtst) { |
9a92014d | 1588 | push4(PRED(tl1, tl, (long)(*pc.lp++))); |
4411d87f KM |
1589 | continue; |
1590 | } | |
1591 | push4(tl1 - 1); | |
1592 | pc.lp++; | |
43017a6f KM |
1593 | continue; |
1594 | case O_SEED: | |
1595 | pc.cp++; | |
1596 | push4(SEED(pop4())); | |
1597 | continue; | |
1598 | case O_RANDOM: | |
1599 | pc.cp++; | |
1600 | push8(RANDOM(pop8())); | |
1601 | continue; | |
1602 | case O_EXPO: | |
1603 | pc.cp++; | |
1604 | push4(EXPO(pop8())); | |
1605 | continue; | |
1606 | case O_SQR2: | |
1607 | case O_SQR4: | |
1608 | pc.cp++; | |
1609 | tl = pop4(); | |
1610 | push4(tl * tl); | |
1611 | continue; | |
1612 | case O_SQR8: | |
1613 | pc.cp++; | |
1614 | td = pop8(); | |
1615 | push8(td * td); | |
1616 | continue; | |
1617 | case O_ROUND: | |
1618 | pc.cp++; | |
1619 | push4(ROUND(pop8())); | |
1620 | continue; | |
1621 | case O_TRUNC: | |
1622 | pc.cp++; | |
1623 | push4(TRUNC(pop8())); | |
1624 | continue; | |
9a92014d KM |
1625 | default: |
1626 | panic(PBADOP); | |
1627 | continue; | |
43017a6f KM |
1628 | } |
1629 | } | |
1630 | } |