Commit | Line | Data |
---|---|---|
43017a6f KM |
1 | /* Copyright (c) 1979 Regents of the University of California */ |
2 | ||
6d457dbc | 3 | static char sccsid[] = "@(#)interp.c 1.16 %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" | |
43017a6f KM |
12 | #include "libpc.h" |
13 | ||
43017a6f KM |
14 | /* |
15 | * program variables | |
16 | */ | |
15834a19 | 17 | union disply _display; |
43017a6f KM |
18 | struct disp *_dp; |
19 | long _lino = 0; | |
20 | int _argc; | |
21 | char **_argv; | |
22 | long _mode; | |
9a92014d KM |
23 | bool _runtst = TRUE; |
24 | bool _nodump = FALSE; | |
43017a6f KM |
25 | long _stlim = 500000; |
26 | long _stcnt = 0; | |
4411d87f | 27 | long _seed = 1; |
9a92014d | 28 | #ifdef VAX |
43017a6f | 29 | char *_minptr = (char *)0x7fffffff; |
9a92014d KM |
30 | #else |
31 | char *_minptr = (char *)0xffff; | |
32 | #endif VAX | |
43017a6f KM |
33 | char *_maxptr = (char *)0; |
34 | long *_pcpcount = (long *)0; | |
35 | long _cntrs = 0; | |
36 | long _rtns = 0; | |
37 | ||
43017a6f KM |
38 | /* |
39 | * standard files | |
40 | */ | |
41 | char _inwin, _outwin, _errwin; | |
9a92014d KM |
42 | struct iorechd _err = { |
43 | &_errwin, /* fileptr */ | |
43017a6f KM |
44 | 0, /* lcount */ |
45 | 0x7fffffff, /* llimit */ | |
9a92014d KM |
46 | &_iob[2], /* fbuf */ |
47 | FILNIL, /* fchain */ | |
43017a6f | 48 | STDLVL, /* flev */ |
9a92014d KM |
49 | "Message file", /* pfname */ |
50 | FTEXT | FWRITE | EOFF, /* funit */ | |
51 | 2, /* fblk */ | |
43017a6f KM |
52 | 1 /* fsize */ |
53 | }; | |
54 | struct iorechd output = { | |
55 | &_outwin, /* fileptr */ | |
56 | 0, /* lcount */ | |
57 | 0x7fffffff, /* llimit */ | |
58 | &_iob[1], /* fbuf */ | |
59 | ERR, /* fchain */ | |
60 | STDLVL, /* flev */ | |
61 | "standard output", /* pfname */ | |
62 | FTEXT | FWRITE | EOFF, /* funit */ | |
63 | 1, /* fblk */ | |
64 | 1 /* fsize */ | |
65 | }; | |
9a92014d KM |
66 | struct iorechd input = { |
67 | &_inwin, /* fileptr */ | |
43017a6f KM |
68 | 0, /* lcount */ |
69 | 0x7fffffff, /* llimit */ | |
9a92014d KM |
70 | &_iob[0], /* fbuf */ |
71 | OUTPUT, /* fchain */ | |
43017a6f | 72 | STDLVL, /* flev */ |
9a92014d KM |
73 | "standard input", /* pfname */ |
74 | FTEXT | FREAD | SYNC, /* funit */ | |
75 | 0, /* fblk */ | |
43017a6f KM |
76 | 1 /* fsize */ |
77 | }; | |
78 | ||
9a92014d KM |
79 | /* |
80 | * file record variables | |
81 | */ | |
82 | long _filefre = PREDEF; | |
83 | struct iorechd _fchain = { | |
84 | 0, 0, 0, 0, /* only use fchain field */ | |
85 | INPUT /* fchain */ | |
86 | }; | |
87 | struct iorec *_actfile[MAXFILES] = { | |
88 | INPUT, | |
89 | OUTPUT, | |
90 | ERR | |
91 | }; | |
92 | ||
15834a19 KM |
93 | /* |
94 | * Px profile array | |
95 | */ | |
96 | #ifdef PROFILE | |
97 | long _profcnts[NUMOPS]; | |
98 | #endif PROFILE | |
99 | ||
100 | /* | |
101 | * debugging variables | |
102 | */ | |
103 | #ifdef DEBUG | |
104 | char opc[10]; | |
105 | long opcptr = 9; | |
106 | #endif DEBUG | |
107 | \f | |
43017a6f KM |
108 | interpreter(base) |
109 | char *base; | |
110 | { | |
111 | union progcntr pc; /* interpreted program cntr */ | |
112 | register char *vpc; /* register used for "pc" */ | |
113 | struct iorec *curfile; /* active file */ | |
114 | register struct stack *stp; /* active stack frame ptr */ | |
115 | /* | |
116 | * the following variables are used as scratch | |
117 | */ | |
27d5ae53 | 118 | register char *tcp; |
43017a6f | 119 | register long tl, tl1, tl2; |
27d5ae53 KM |
120 | double td, td1; |
121 | struct sze8 t8; | |
43017a6f | 122 | long *tlp; |
9a92014d KM |
123 | register short *tsp, *tsp1, ts; |
124 | bool tb; | |
43017a6f KM |
125 | char *tcp1; |
126 | struct stack *tstp; | |
127 | struct formalrtn *tfp; | |
128 | union progcntr tpc; | |
129 | struct iorec **ip; | |
130 | ||
27d5ae53 KM |
131 | /* |
132 | * Setup sets up any hardware specific parameters before | |
133 | * starting the interpreter. Typically this is inline replaced | |
134 | * by interp.sed to utilize specific machine instructions. | |
135 | */ | |
136 | setup(); | |
43017a6f KM |
137 | /* |
138 | * necessary only on systems which do not initialize | |
139 | * memory to zero | |
140 | */ | |
141 | for (ip = &_actfile[3]; ip < &_actfile[MAXFILES]; *ip++ = FILNIL) | |
142 | /* void */; | |
143 | /* | |
144 | * set up global environment, then ``call'' the main program | |
145 | */ | |
9a92014d KM |
146 | _display.frame[0].locvars = pushsp((long)(2 * sizeof(struct iorec *))); |
147 | _display.frame[0].locvars += 2 * sizeof(struct iorec *); | |
148 | *(struct iorec **)(_display.frame[0].locvars + OUTPUT_OFF) = OUTPUT; | |
149 | *(struct iorec **)(_display.frame[0].locvars + INPUT_OFF) = INPUT; | |
150 | stp = (struct stack *)pushsp((long)(sizeof(struct stack))); | |
15834a19 | 151 | _dp = &_display.frame[0]; |
43017a6f KM |
152 | pc.cp = base; |
153 | for(;;) { | |
15834a19 | 154 | # ifdef DEBUG |
43017a6f KM |
155 | if (++opcptr == 10) |
156 | opcptr = 0; | |
157 | opc[opcptr] = *pc.ucp; | |
15834a19 KM |
158 | # endif DEBUG |
159 | # ifdef PROFILE | |
160 | _profcnts[*pc.ucp]++; | |
161 | # endif PROFILE | |
43017a6f | 162 | switch (*pc.ucp++) { |
43017a6f | 163 | case O_NODUMP: |
4411d87f | 164 | _nodump = TRUE; |
43017a6f KM |
165 | /* and fall through */ |
166 | case O_BEG: | |
167 | _dp += 1; /* enter local scope */ | |
168 | stp->odisp = *_dp; /* save old display value */ | |
169 | tl = *pc.ucp++; /* tl = name size */ | |
170 | stp->entry = pc.hdrp; /* pointer to entry info */ | |
4411d87f KM |
171 | tl1 = pc.hdrp->framesze;/* tl1 = size of frame */ |
172 | _lino = pc.hdrp->offset; | |
173 | _runtst = pc.hdrp->tests; | |
174 | disableovrflo(); | |
175 | if (_runtst) | |
176 | enableovrflo(); | |
9a92014d | 177 | pc.cp += (int)tl; /* skip over proc hdr info */ |
43017a6f KM |
178 | stp->file = curfile; /* save active file */ |
179 | tcp = pushsp(tl1); /* tcp = new top of stack */ | |
9a92014d KM |
180 | if (_runtst) /* zero stack frame */ |
181 | blkclr(tl1, tcp); | |
182 | tcp += (int)tl1; /* offsets of locals are neg */ | |
15834a19 KM |
183 | _dp->locvars = tcp; /* set new display pointer */ |
184 | _dp->stp = stp; | |
9a92014d | 185 | stp->tos = pushsp((long)0); /* set tos pointer */ |
43017a6f KM |
186 | continue; |
187 | case O_END: | |
188 | PCLOSE(_dp->locvars); /* flush & close local files */ | |
189 | stp = _dp->stp; | |
190 | curfile = stp->file; /* restore old active file */ | |
191 | *_dp = stp->odisp; /* restore old display entry */ | |
15834a19 | 192 | if (_dp == &_display.frame[1]) |
43017a6f KM |
193 | return; /* exiting main proc ??? */ |
194 | _lino = stp->lino; /* restore lino, pc, dp */ | |
195 | pc.cp = stp->pc.cp; | |
196 | _dp = stp->dp; | |
4411d87f KM |
197 | _runtst = stp->entry->tests; |
198 | disableovrflo(); | |
199 | if (_runtst) | |
200 | enableovrflo(); | |
15834a19 | 201 | popsp(stp->entry->framesze + /* pop local vars */ |
43017a6f KM |
202 | sizeof(struct stack) + /* pop stack frame */ |
203 | stp->entry->nargs); /* pop parms */ | |
204 | continue; | |
205 | case O_CALL: | |
206 | tl = *pc.cp++; | |
207 | tcp = base + *pc.lp++;/* calc new entry point */ | |
208 | tcp += sizeof(short); | |
209 | tcp = base + *(long *)tcp; | |
9a92014d KM |
210 | stp = (struct stack *) |
211 | pushsp((long)(sizeof(struct stack))); | |
43017a6f KM |
212 | stp->lino = _lino; /* save lino, pc, dp */ |
213 | stp->pc.cp = pc.cp; | |
214 | stp->dp = _dp; | |
15834a19 | 215 | _dp = &_display.frame[tl]; /* set up new display ptr */ |
43017a6f KM |
216 | pc.cp = tcp; |
217 | continue; | |
218 | case O_FCALL: | |
0c4e2f5a | 219 | pc.cp++; |
d669c3b3 | 220 | tcp = popaddr(); /* ptr to display save area */ |
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), | |
d669c3b3 | 230 | &_display.frame[1], tcp); |
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); |
d669c3b3 KM |
240 | tcp1 = *(char **) |
241 | (tcp + tl + sizeof(struct formalrtn *)); | |
6dbb5767 | 242 | if (tl != 0) { |
d669c3b3 KM |
243 | blkcpy(tl, tcp, tcp + sizeof(struct formalrtn *) |
244 | + sizeof(char *)); | |
6dbb5767 | 245 | } |
d669c3b3 KM |
246 | popsp((long) |
247 | (sizeof(struct formalrtn *) + sizeof (char *))); | |
6b4e6ddb | 248 | blkcpy(tfp->fbn * sizeof(struct disp), |
d669c3b3 | 249 | tcp1, &_display.frame[1]); |
43017a6f KM |
250 | continue; |
251 | case O_FSAV: | |
252 | tfp = (struct formalrtn *)popaddr(); | |
6b4e6ddb | 253 | tfp->fbn = *pc.cp++; /* blk number of routine */ |
6dbb5767 | 254 | tcp = base + *pc.lp++; /* calc new entry point */ |
43017a6f | 255 | tcp += sizeof(short); |
6b4e6ddb KM |
256 | tfp->fentryaddr = base + *(long *)tcp; |
257 | blkcpy(tfp->fbn * sizeof(struct disp), | |
258 | &_display.frame[1], &tfp->fdisp[0]); | |
43017a6f KM |
259 | pushaddr(tfp); |
260 | continue; | |
261 | case O_SDUP2: | |
262 | pc.cp++; | |
263 | tl = pop2(); | |
9a92014d KM |
264 | push2((short)(tl)); |
265 | push2((short)(tl)); | |
43017a6f KM |
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]) |
65e56240 | 288 | ERROR("Active frame not found in non-local goto\n", 0); /* exiting prog ??? */ |
43017a6f KM |
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 */ | |
9a92014d | 296 | popsp((long)(stp->tos - pushsp((long)(0)))); |
43017a6f KM |
297 | continue; |
298 | case O_LINO: | |
9a92014d | 299 | if (_dp->stp->tos != pushsp((long)(0))) |
43017a6f KM |
300 | panic(PSTKNEMP); |
301 | _lino = *pc.cp++; /* set line number */ | |
302 | if (_lino == 0) | |
303 | _lino = *pc.sp++; | |
9a92014d KM |
304 | if (_runtst) { |
305 | LINO(); /* inc statement count */ | |
306 | continue; | |
307 | } | |
308 | _stcnt++; | |
43017a6f KM |
309 | continue; |
310 | case O_PUSH: | |
311 | tl = *pc.cp++; | |
312 | if (tl == 0) | |
313 | tl = *pc.usp++; | |
314 | tl = (-tl + 1) & ~1; | |
315 | tcp = pushsp(tl); | |
9a92014d KM |
316 | if (_runtst) |
317 | blkclr(tl, tcp); | |
43017a6f KM |
318 | continue; |
319 | case O_IF: | |
320 | pc.cp++; | |
4411d87f | 321 | if (pop2()) { |
43017a6f | 322 | pc.sp++; |
4411d87f KM |
323 | continue; |
324 | } | |
325 | pc.cp += *pc.sp; | |
43017a6f KM |
326 | continue; |
327 | case O_REL2: | |
328 | tl = pop2(); | |
329 | tl1 = pop2(); | |
330 | goto cmplong; | |
331 | case O_REL24: | |
332 | tl = pop2(); | |
333 | tl1 = pop4(); | |
334 | goto cmplong; | |
335 | case O_REL42: | |
336 | tl = pop4(); | |
337 | tl1 = pop2(); | |
338 | goto cmplong; | |
339 | case O_REL4: | |
340 | tl = pop4(); | |
341 | tl1 = pop4(); | |
342 | cmplong: | |
343 | tl2 = *pc.cp++; | |
344 | switch (tl2) { | |
345 | case releq: | |
346 | push2(tl1 == tl); | |
347 | continue; | |
348 | case relne: | |
349 | push2(tl1 != tl); | |
350 | continue; | |
351 | case rellt: | |
352 | push2(tl1 < tl); | |
353 | continue; | |
354 | case relgt: | |
355 | push2(tl1 > tl); | |
356 | continue; | |
357 | case relle: | |
358 | push2(tl1 <= tl); | |
359 | continue; | |
360 | case relge: | |
361 | push2(tl1 >= tl); | |
362 | continue; | |
363 | default: | |
364 | panic(PSYSTEM); | |
365 | continue; | |
366 | } | |
367 | case O_RELG: | |
368 | tl2 = *pc.cp++; /* tc has jump opcode */ | |
369 | tl = *pc.usp++; /* tl has comparison length */ | |
370 | tl1 = (tl + 1) & ~1; /* tl1 has arg stack length */ | |
9a92014d | 371 | tcp = pushsp((long)(0));/* tcp pts to first arg */ |
43017a6f KM |
372 | switch (tl2) { |
373 | case releq: | |
9a92014d | 374 | tb = RELEQ(tl, tcp + tl1, tcp); |
43017a6f KM |
375 | break; |
376 | case relne: | |
9a92014d | 377 | tb = RELNE(tl, tcp + tl1, tcp); |
43017a6f KM |
378 | break; |
379 | case rellt: | |
9a92014d | 380 | tb = RELSLT(tl, tcp + tl1, tcp); |
43017a6f KM |
381 | break; |
382 | case relgt: | |
9a92014d | 383 | tb = RELSGT(tl, tcp + tl1, tcp); |
43017a6f KM |
384 | break; |
385 | case relle: | |
9a92014d | 386 | tb = RELSLE(tl, tcp + tl1, tcp); |
43017a6f KM |
387 | break; |
388 | case relge: | |
9a92014d | 389 | tb = RELSGE(tl, tcp + tl1, tcp); |
43017a6f KM |
390 | break; |
391 | default: | |
392 | panic(PSYSTEM); | |
393 | break; | |
394 | } | |
395 | popsp(tl1 << 1); | |
9a92014d | 396 | push2((short)(tb)); |
43017a6f KM |
397 | continue; |
398 | case O_RELT: | |
399 | tl2 = *pc.cp++; /* tc has jump opcode */ | |
400 | tl1 = *pc.usp++; /* tl1 has comparison length */ | |
9a92014d | 401 | tcp = pushsp((long)(0));/* tcp pts to first arg */ |
43017a6f KM |
402 | switch (tl2) { |
403 | case releq: | |
9a92014d | 404 | tb = RELEQ(tl1, tcp + tl1, tcp); |
43017a6f KM |
405 | break; |
406 | case relne: | |
9a92014d | 407 | tb = RELNE(tl1, tcp + tl1, tcp); |
43017a6f KM |
408 | break; |
409 | case rellt: | |
9a92014d | 410 | tb = RELTLT(tl1, tcp + tl1, tcp); |
43017a6f KM |
411 | break; |
412 | case relgt: | |
9a92014d | 413 | tb = RELTGT(tl1, tcp + tl1, tcp); |
43017a6f KM |
414 | break; |
415 | case relle: | |
9a92014d | 416 | tb = RELTLE(tl1, tcp + tl1, tcp); |
43017a6f KM |
417 | break; |
418 | case relge: | |
9a92014d | 419 | tb = RELTGE(tl1, tcp + tl1, tcp); |
43017a6f KM |
420 | break; |
421 | default: | |
422 | panic(PSYSTEM); | |
423 | break; | |
424 | } | |
425 | popsp(tl1 << 1); | |
9a92014d | 426 | push2((short)(tb)); |
43017a6f KM |
427 | continue; |
428 | case O_REL28: | |
429 | td = pop2(); | |
430 | td1 = pop8(); | |
431 | goto cmpdbl; | |
432 | case O_REL48: | |
433 | td = pop4(); | |
434 | td1 = pop8(); | |
435 | goto cmpdbl; | |
436 | case O_REL82: | |
437 | td = pop8(); | |
438 | td1 = pop2(); | |
439 | goto cmpdbl; | |
440 | case O_REL84: | |
441 | td = pop8(); | |
442 | td1 = pop4(); | |
443 | goto cmpdbl; | |
444 | case O_REL8: | |
445 | td = pop8(); | |
446 | td1 = pop8(); | |
447 | cmpdbl: | |
448 | switch (*pc.cp++) { | |
449 | case releq: | |
450 | push2(td1 == td); | |
451 | continue; | |
452 | case relne: | |
453 | push2(td1 != td); | |
454 | continue; | |
455 | case rellt: | |
456 | push2(td1 < td); | |
457 | continue; | |
458 | case relgt: | |
459 | push2(td1 > td); | |
460 | continue; | |
461 | case relle: | |
462 | push2(td1 <= td); | |
463 | continue; | |
464 | case relge: | |
465 | push2(td1 >= td); | |
466 | continue; | |
467 | default: | |
468 | panic(PSYSTEM); | |
469 | continue; | |
470 | } | |
471 | case O_AND: | |
472 | pc.cp++; | |
473 | push2(pop2() & pop2()); | |
474 | continue; | |
475 | case O_OR: | |
476 | pc.cp++; | |
477 | push2(pop2() | pop2()); | |
478 | continue; | |
479 | case O_NOT: | |
480 | pc.cp++; | |
481 | push2(pop2() ^ 1); | |
482 | continue; | |
483 | case O_AS2: | |
484 | pc.cp++; | |
485 | tl = pop2(); | |
486 | *(short *)popaddr() = tl; | |
487 | continue; | |
488 | case O_AS4: | |
489 | pc.cp++; | |
490 | tl = pop4(); | |
491 | *(long *)popaddr() = tl; | |
492 | continue; | |
493 | case O_AS24: | |
494 | pc.cp++; | |
495 | tl = pop2(); | |
496 | *(long *)popaddr() = tl; | |
497 | continue; | |
498 | case O_AS42: | |
499 | pc.cp++; | |
500 | tl = pop4(); | |
501 | *(short *)popaddr() = tl; | |
502 | continue; | |
503 | case O_AS21: | |
504 | pc.cp++; | |
505 | tl = pop2(); | |
506 | *popaddr() = tl; | |
507 | continue; | |
508 | case O_AS41: | |
509 | pc.cp++; | |
510 | tl = pop4(); | |
511 | *popaddr() = tl; | |
512 | continue; | |
513 | case O_AS28: | |
514 | pc.cp++; | |
515 | tl = pop2(); | |
516 | *(double *)popaddr() = tl; | |
517 | continue; | |
518 | case O_AS48: | |
519 | pc.cp++; | |
520 | tl = pop4(); | |
521 | *(double *)popaddr() = tl; | |
522 | continue; | |
523 | case O_AS8: | |
524 | pc.cp++; | |
27d5ae53 KM |
525 | t8 = popsze8(); |
526 | *(struct sze8 *)popaddr() = t8; | |
43017a6f KM |
527 | continue; |
528 | case O_AS: | |
529 | tl = *pc.cp++; | |
530 | if (tl == 0) | |
531 | tl = *pc.usp++; | |
532 | tl1 = (tl + 1) & ~1; | |
9a92014d | 533 | tcp = pushsp((long)(0)); |
43017a6f KM |
534 | blkcpy(tl, tcp, *(char **)(tcp + tl1)); |
535 | popsp(tl1 + sizeof(char *)); | |
536 | continue; | |
537 | case O_INX2P2: | |
538 | tl = *pc.cp++; /* tl has shift amount */ | |
539 | tl1 = (pop2() - *pc.sp++) << tl; | |
540 | pushaddr(popaddr() + tl1); | |
541 | continue; | |
542 | case O_INX4P2: | |
543 | tl = *pc.cp++; /* tl has shift amount */ | |
544 | tl1 = (pop4() - *pc.sp++) << tl; | |
545 | pushaddr(popaddr() + tl1); | |
546 | continue; | |
547 | case O_INX2: | |
548 | tl = *pc.cp++; /* tl has element size */ | |
549 | if (tl == 0) | |
550 | tl = *pc.usp++; | |
551 | tl1 = pop2(); /* index */ | |
552 | tl2 = *pc.sp++; | |
43017a6f | 553 | pushaddr(popaddr() + (tl1 - tl2) * tl); |
4411d87f KM |
554 | tl = *pc.usp++; |
555 | if (_runtst) | |
556 | SUBSC(tl1, tl2, tl); /* range check */ | |
43017a6f KM |
557 | continue; |
558 | case O_INX4: | |
559 | tl = *pc.cp++; /* tl has element size */ | |
560 | if (tl == 0) | |
561 | tl = *pc.usp++; | |
562 | tl1 = pop4(); /* index */ | |
563 | tl2 = *pc.sp++; | |
43017a6f | 564 | pushaddr(popaddr() + (tl1 - tl2) * tl); |
4411d87f KM |
565 | tl = *pc.usp++; |
566 | if (_runtst) | |
567 | SUBSC(tl1, tl2, tl); /* range check */ | |
43017a6f KM |
568 | continue; |
569 | case O_OFF: | |
570 | tl = *pc.cp++; | |
571 | if (tl == 0) | |
572 | tl = *pc.usp++; | |
9a92014d | 573 | pushaddr(popaddr() + tl); |
43017a6f KM |
574 | continue; |
575 | case O_NIL: | |
576 | pc.cp++; | |
577 | NIL(); | |
578 | continue; | |
579 | case O_ADD2: | |
580 | pc.cp++; | |
9a92014d | 581 | push4((long)(pop2() + pop2())); |
43017a6f KM |
582 | continue; |
583 | case O_ADD4: | |
584 | pc.cp++; | |
585 | push4(pop4() + pop4()); | |
586 | continue; | |
587 | case O_ADD24: | |
588 | pc.cp++; | |
589 | tl = pop2(); | |
590 | push4(pop4() + tl); | |
591 | continue; | |
592 | case O_ADD42: | |
593 | pc.cp++; | |
594 | tl = pop4(); | |
595 | push4(pop2() + tl); | |
596 | continue; | |
597 | case O_ADD28: | |
598 | pc.cp++; | |
599 | tl = pop2(); | |
600 | push8(pop8() + tl); | |
601 | continue; | |
602 | case O_ADD48: | |
603 | pc.cp++; | |
604 | tl = pop4(); | |
605 | push8(pop8() + tl); | |
606 | continue; | |
607 | case O_ADD82: | |
608 | pc.cp++; | |
609 | td = pop8(); | |
610 | push8(pop2() + td); | |
611 | continue; | |
612 | case O_ADD84: | |
613 | pc.cp++; | |
614 | td = pop8(); | |
615 | push8(pop4() + td); | |
616 | continue; | |
617 | case O_SUB2: | |
618 | pc.cp++; | |
619 | tl = pop2(); | |
620 | push4(pop2() - tl); | |
621 | continue; | |
622 | case O_SUB4: | |
623 | pc.cp++; | |
624 | tl = pop4(); | |
625 | push4(pop4() - tl); | |
626 | continue; | |
627 | case O_SUB24: | |
628 | pc.cp++; | |
629 | tl = pop2(); | |
630 | push4(pop4() - tl); | |
631 | continue; | |
632 | case O_SUB42: | |
633 | pc.cp++; | |
634 | tl = pop4(); | |
635 | push4(pop2() - tl); | |
636 | continue; | |
637 | case O_SUB28: | |
638 | pc.cp++; | |
639 | tl = pop2(); | |
640 | push8(pop8() - tl); | |
641 | continue; | |
642 | case O_SUB48: | |
643 | pc.cp++; | |
644 | tl = pop4(); | |
645 | push8(pop8() - tl); | |
646 | continue; | |
647 | case O_SUB82: | |
648 | pc.cp++; | |
649 | td = pop8(); | |
650 | push8(pop2() - td); | |
651 | continue; | |
652 | case O_SUB84: | |
653 | pc.cp++; | |
654 | td = pop8(); | |
655 | push8(pop4() - td); | |
656 | continue; | |
657 | case O_MUL2: | |
658 | pc.cp++; | |
9a92014d | 659 | push4((long)(pop2() * pop2())); |
43017a6f KM |
660 | continue; |
661 | case O_MUL4: | |
662 | pc.cp++; | |
663 | push4(pop4() * pop4()); | |
664 | continue; | |
665 | case O_MUL24: | |
666 | pc.cp++; | |
667 | tl = pop2(); | |
668 | push4(pop4() * tl); | |
669 | continue; | |
670 | case O_MUL42: | |
671 | pc.cp++; | |
672 | tl = pop4(); | |
673 | push4(pop2() * tl); | |
674 | continue; | |
675 | case O_MUL28: | |
676 | pc.cp++; | |
677 | tl = pop2(); | |
678 | push8(pop8() * tl); | |
679 | continue; | |
680 | case O_MUL48: | |
681 | pc.cp++; | |
682 | tl = pop4(); | |
683 | push8(pop8() * tl); | |
684 | continue; | |
685 | case O_MUL82: | |
686 | pc.cp++; | |
687 | td = pop8(); | |
688 | push8(pop2() * td); | |
689 | continue; | |
690 | case O_MUL84: | |
691 | pc.cp++; | |
692 | td = pop8(); | |
693 | push8(pop4() * td); | |
694 | continue; | |
695 | case O_ABS2: | |
696 | case O_ABS4: | |
697 | pc.cp++; | |
698 | tl = pop4(); | |
699 | push4(tl >= 0 ? tl : -tl); | |
700 | continue; | |
701 | case O_ABS8: | |
702 | pc.cp++; | |
703 | td = pop8(); | |
704 | push8(td >= 0.0 ? td : -td); | |
705 | continue; | |
706 | case O_NEG2: | |
707 | pc.cp++; | |
9a92014d | 708 | push4((long)(-pop2())); |
43017a6f KM |
709 | continue; |
710 | case O_NEG4: | |
711 | pc.cp++; | |
712 | push4(-pop4()); | |
713 | continue; | |
714 | case O_NEG8: | |
715 | pc.cp++; | |
716 | push8(-pop8()); | |
717 | continue; | |
718 | case O_DIV2: | |
719 | pc.cp++; | |
720 | tl = pop2(); | |
721 | push4(pop2() / tl); | |
722 | continue; | |
723 | case O_DIV4: | |
724 | pc.cp++; | |
725 | tl = pop4(); | |
726 | push4(pop4() / tl); | |
727 | continue; | |
728 | case O_DIV24: | |
729 | pc.cp++; | |
730 | tl = pop2(); | |
731 | push4(pop4() / tl); | |
732 | continue; | |
733 | case O_DIV42: | |
734 | pc.cp++; | |
735 | tl = pop4(); | |
736 | push4(pop2() / tl); | |
737 | continue; | |
738 | case O_MOD2: | |
739 | pc.cp++; | |
740 | tl = pop2(); | |
741 | push4(pop2() % tl); | |
742 | continue; | |
743 | case O_MOD4: | |
744 | pc.cp++; | |
745 | tl = pop4(); | |
746 | push4(pop4() % tl); | |
747 | continue; | |
748 | case O_MOD24: | |
749 | pc.cp++; | |
750 | tl = pop2(); | |
751 | push4(pop4() % tl); | |
752 | continue; | |
753 | case O_MOD42: | |
754 | pc.cp++; | |
755 | tl = pop4(); | |
756 | push4(pop2() % tl); | |
757 | continue; | |
758 | case O_ADD8: | |
759 | pc.cp++; | |
760 | push8(pop8() + pop8()); | |
761 | continue; | |
762 | case O_SUB8: | |
763 | pc.cp++; | |
764 | td = pop8(); | |
765 | push8(pop8() - td); | |
766 | continue; | |
767 | case O_MUL8: | |
768 | pc.cp++; | |
769 | push8(pop8() * pop8()); | |
770 | continue; | |
771 | case O_DVD8: | |
772 | pc.cp++; | |
773 | td = pop8(); | |
774 | push8(pop8() / td); | |
775 | continue; | |
776 | case O_STOI: | |
777 | pc.cp++; | |
9a92014d | 778 | push4((long)(pop2())); |
43017a6f KM |
779 | continue; |
780 | case O_STOD: | |
781 | pc.cp++; | |
782 | td = pop2(); | |
783 | push8(td); | |
784 | continue; | |
785 | case O_ITOD: | |
786 | pc.cp++; | |
787 | td = pop4(); | |
788 | push8(td); | |
789 | continue; | |
790 | case O_ITOS: | |
791 | pc.cp++; | |
9a92014d | 792 | push2((short)(pop4())); |
43017a6f KM |
793 | continue; |
794 | case O_DVD2: | |
795 | pc.cp++; | |
796 | td = pop2(); | |
797 | push8(pop2() / td); | |
798 | continue; | |
799 | case O_DVD4: | |
800 | pc.cp++; | |
801 | td = pop4(); | |
802 | push8(pop4() / td); | |
803 | continue; | |
804 | case O_DVD24: | |
805 | pc.cp++; | |
806 | td = pop2(); | |
807 | push8(pop4() / td); | |
808 | continue; | |
809 | case O_DVD42: | |
810 | pc.cp++; | |
811 | td = pop4(); | |
812 | push8(pop2() / td); | |
813 | continue; | |
814 | case O_DVD28: | |
815 | pc.cp++; | |
816 | td = pop2(); | |
817 | push8(pop8() / td); | |
818 | continue; | |
819 | case O_DVD48: | |
820 | pc.cp++; | |
821 | td = pop4(); | |
822 | push8(pop8() / td); | |
823 | continue; | |
824 | case O_DVD82: | |
825 | pc.cp++; | |
826 | td = pop8(); | |
827 | push8(pop2() / td); | |
828 | continue; | |
829 | case O_DVD84: | |
830 | pc.cp++; | |
831 | td = pop8(); | |
832 | push8(pop4() / td); | |
833 | continue; | |
834 | case O_RV1: | |
15834a19 | 835 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 836 | push2((short)(*(tcp + *pc.sp++))); |
43017a6f KM |
837 | continue; |
838 | case O_RV14: | |
15834a19 | 839 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 840 | push4((long)(*(tcp + *pc.sp++))); |
43017a6f KM |
841 | continue; |
842 | case O_RV2: | |
15834a19 | 843 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
844 | push2(*(short *)(tcp + *pc.sp++)); |
845 | continue; | |
846 | case O_RV24: | |
15834a19 | 847 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 848 | push4((long)(*(short *)(tcp + *pc.sp++))); |
43017a6f KM |
849 | continue; |
850 | case O_RV4: | |
15834a19 | 851 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
852 | push4(*(long *)(tcp + *pc.sp++)); |
853 | continue; | |
854 | case O_RV8: | |
15834a19 | 855 | tcp = _display.raw[*pc.ucp++]; |
27d5ae53 | 856 | pushsze8(*(struct sze8 *)(tcp + *pc.sp++)); |
43017a6f KM |
857 | continue; |
858 | case O_RV: | |
15834a19 | 859 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
860 | tcp += *pc.sp++; |
861 | tl = *pc.usp++; | |
c3c85287 | 862 | tcp1 = pushsp((tl + 1) & ~1); |
43017a6f KM |
863 | blkcpy(tl, tcp, tcp1); |
864 | continue; | |
865 | case O_LV: | |
15834a19 | 866 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
867 | pushaddr(tcp + *pc.sp++); |
868 | continue; | |
869 | case O_LRV1: | |
15834a19 | 870 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 871 | push2((short)(*(tcp + *pc.lp++))); |
43017a6f KM |
872 | continue; |
873 | case O_LRV14: | |
15834a19 | 874 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 875 | push4((long)(*(tcp + *pc.lp++))); |
43017a6f KM |
876 | continue; |
877 | case O_LRV2: | |
15834a19 | 878 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
879 | push2(*(short *)(tcp + *pc.lp++)); |
880 | continue; | |
881 | case O_LRV24: | |
15834a19 | 882 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 883 | push4((long)(*(short *)(tcp + *pc.lp++))); |
43017a6f KM |
884 | continue; |
885 | case O_LRV4: | |
15834a19 | 886 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
887 | push4(*(long *)(tcp + *pc.lp++)); |
888 | continue; | |
889 | case O_LRV8: | |
15834a19 | 890 | tcp = _display.raw[*pc.ucp++]; |
27d5ae53 | 891 | pushsze8(*(struct sze8 *)(tcp + *pc.lp++)); |
43017a6f KM |
892 | continue; |
893 | case O_LRV: | |
15834a19 | 894 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 895 | tcp += (int)*pc.lp++; |
43017a6f | 896 | tl = *pc.usp++; |
9a92014d | 897 | tcp1 = pushsp((tl + 1) & ~1); |
43017a6f KM |
898 | blkcpy(tl, tcp, tcp1); |
899 | continue; | |
900 | case O_LLV: | |
15834a19 | 901 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
902 | pushaddr(tcp + *pc.lp++); |
903 | continue; | |
904 | case O_IND1: | |
905 | pc.cp++; | |
9a92014d | 906 | push2((short)(*popaddr())); |
43017a6f KM |
907 | continue; |
908 | case O_IND14: | |
909 | pc.cp++; | |
9a92014d | 910 | push4((long)(*popaddr())); |
43017a6f KM |
911 | continue; |
912 | case O_IND2: | |
913 | pc.cp++; | |
914 | push2(*(short *)(popaddr())); | |
915 | continue; | |
916 | case O_IND24: | |
917 | pc.cp++; | |
9a92014d | 918 | push4((long)(*(short *)(popaddr()))); |
43017a6f KM |
919 | continue; |
920 | case O_IND4: | |
921 | pc.cp++; | |
922 | push4(*(long *)(popaddr())); | |
923 | continue; | |
924 | case O_IND8: | |
925 | pc.cp++; | |
27d5ae53 | 926 | pushsze8(*(struct sze8 *)(popaddr())); |
43017a6f KM |
927 | continue; |
928 | case O_IND: | |
929 | tl = *pc.cp++; | |
930 | if (tl == 0) | |
931 | tl = *pc.usp++; | |
932 | tcp = popaddr(); | |
933 | tcp1 = pushsp((tl + 1) & ~1); | |
934 | blkcpy(tl, tcp, tcp1); | |
935 | continue; | |
936 | case O_CON1: | |
9a92014d | 937 | push2((short)(*pc.cp++)); |
43017a6f KM |
938 | continue; |
939 | case O_CON14: | |
9a92014d | 940 | push4((long)(*pc.cp++)); |
43017a6f KM |
941 | continue; |
942 | case O_CON2: | |
943 | pc.cp++; | |
944 | push2(*pc.sp++); | |
945 | continue; | |
946 | case O_CON24: | |
947 | pc.cp++; | |
9a92014d | 948 | push4((long)(*pc.sp++)); |
43017a6f KM |
949 | continue; |
950 | case O_CON4: | |
951 | pc.cp++; | |
952 | push4(*pc.lp++); | |
953 | continue; | |
954 | case O_CON8: | |
955 | pc.cp++; | |
9a92014d | 956 | push8(*pc.dbp++); |
43017a6f KM |
957 | continue; |
958 | case O_CON: | |
959 | tl = *pc.cp++; | |
960 | if (tl == 0) | |
961 | tl = *pc.usp++; | |
962 | tl = (tl + 1) & ~1; | |
963 | tcp = pushsp(tl); | |
964 | blkcpy(tl, pc.cp, tcp); | |
9a92014d KM |
965 | pc.cp += (int)tl; |
966 | continue; | |
967 | case O_CONG: | |
968 | tl = *pc.cp++; | |
969 | if (tl == 0) | |
970 | tl = *pc.usp++; | |
971 | tl1 = (tl + 1) & ~1; | |
972 | tcp = pushsp(tl1); | |
973 | blkcpy(tl1, pc.cp, tcp); | |
974 | pc.cp += (int)((tl + 2) & ~1); | |
43017a6f KM |
975 | continue; |
976 | case O_LVCON: | |
977 | tl = *pc.cp++; | |
978 | if (tl == 0) | |
979 | tl = *pc.usp++; | |
980 | tl = (tl + 1) & ~1; | |
981 | pushaddr(pc.cp); | |
9a92014d | 982 | pc.cp += (int)tl; |
43017a6f KM |
983 | continue; |
984 | case O_RANG2: | |
985 | tl = *pc.cp++; | |
986 | if (tl == 0) | |
987 | tl = *pc.sp++; | |
988 | tl1 = pop2(); | |
6d457dbc | 989 | push2((short)(RANG4(tl1, tl, (long)(*pc.sp++)))); |
43017a6f KM |
990 | continue; |
991 | case O_RANG42: | |
992 | tl = *pc.cp++; | |
993 | if (tl == 0) | |
994 | tl = *pc.sp++; | |
995 | tl1 = pop4(); | |
6d457dbc | 996 | push4(RANG4(tl1, tl, (long)(*pc.sp++))); |
43017a6f KM |
997 | continue; |
998 | case O_RSNG2: | |
999 | tl = *pc.cp++; | |
1000 | if (tl == 0) | |
1001 | tl = *pc.sp++; | |
1002 | tl1 = pop2(); | |
9a92014d | 1003 | push2((short)(RSNG4(tl1, tl))); |
43017a6f KM |
1004 | continue; |
1005 | case O_RSNG42: | |
1006 | tl = *pc.cp++; | |
1007 | if (tl == 0) | |
1008 | tl = *pc.sp++; | |
1009 | tl1 = pop4(); | |
1010 | push4(RSNG4(tl1, tl)); | |
1011 | continue; | |
1012 | case O_RANG4: | |
6d457dbc KM |
1013 | tl = *pc.cp++; |
1014 | if (tl == 0) | |
1015 | tl = *pc.lp++; | |
43017a6f KM |
1016 | tl1 = pop4(); |
1017 | push4(RANG4(tl1, tl, *pc.lp++)); | |
1018 | continue; | |
1019 | case O_RANG24: | |
6d457dbc KM |
1020 | tl = *pc.cp++; |
1021 | if (tl == 0) | |
1022 | tl = *pc.lp++; | |
43017a6f | 1023 | tl1 = pop2(); |
9a92014d | 1024 | push2((short)(RANG4(tl1, tl, *pc.lp++))); |
43017a6f KM |
1025 | continue; |
1026 | case O_RSNG4: | |
6d457dbc KM |
1027 | tl = *pc.cp++; |
1028 | if (tl == 0) | |
1029 | tl = *pc.lp++; | |
1030 | tl1 = pop4(); | |
1031 | push4(RSNG4(tl1, tl)); | |
43017a6f KM |
1032 | continue; |
1033 | case O_RSNG24: | |
6d457dbc KM |
1034 | tl = *pc.cp++; |
1035 | if (tl == 0) | |
1036 | tl = *pc.lp++; | |
1037 | tl1 = pop2(); | |
1038 | push2((short)(RSNG4(tl1, tl))); | |
43017a6f KM |
1039 | continue; |
1040 | case O_STLIM: | |
1041 | pc.cp++; | |
c9065fb5 | 1042 | STLIM(); |
9a92014d | 1043 | popsp((long)(sizeof(long))); |
43017a6f KM |
1044 | continue; |
1045 | case O_LLIMIT: | |
1046 | pc.cp++; | |
1047 | LLIMIT(); | |
9a92014d | 1048 | popsp((long)(sizeof(char *)+sizeof(long))); |
43017a6f KM |
1049 | continue; |
1050 | case O_BUFF: | |
9a92014d | 1051 | BUFF((long)(*pc.cp++)); |
43017a6f KM |
1052 | continue; |
1053 | case O_HALT: | |
1054 | pc.cp++; | |
1055 | panic(PHALT); | |
1056 | continue; | |
1057 | case O_PXPBUF: | |
1058 | pc.cp++; | |
1059 | _cntrs = *pc.lp++; | |
1060 | _rtns = *pc.lp++; | |
9a92014d | 1061 | NEWZ(&_pcpcount, (_cntrs + 1) * sizeof(long)); |
43017a6f KM |
1062 | continue; |
1063 | case O_COUNT: | |
1064 | pc.cp++; | |
1065 | _pcpcount[*pc.usp++]++; | |
1066 | continue; | |
1067 | case O_CASE1OP: | |
1068 | tl = *pc.cp++; /* tl = number of cases */ | |
1069 | if (tl == 0) | |
1070 | tl = *pc.usp++; | |
1071 | tsp = pc.sp + tl; /* ptr to end of jump table */ | |
1072 | tcp = (char *)tsp; /* tcp = ptr to case values */ | |
1073 | tl1 = pop2(); /* tl1 = element to find */ | |
1074 | for(; tl > 0; tl--) /* look for element */ | |
1075 | if (tl1 == *tcp++) | |
1076 | break; | |
1077 | if (tl == 0) /* default case => error */ | |
65e56240 | 1078 | ERROR("Label of %D not found in case\n", tl1); |
43017a6f KM |
1079 | pc.cp += *(tsp - tl); |
1080 | continue; | |
1081 | case O_CASE2OP: | |
1082 | tl = *pc.cp++; /* tl = number of cases */ | |
1083 | if (tl == 0) | |
1084 | tl = *pc.usp++; | |
1085 | tsp = pc.sp + tl; /* ptr to end of jump table */ | |
1086 | tsp1 = tsp; /* tsp1 = ptr to case values */ | |
1087 | tl1 = (unsigned short)pop2();/* tl1 = element to find */ | |
1088 | for(; tl > 0; tl--) /* look for element */ | |
1089 | if (tl1 == *tsp1++) | |
1090 | break; | |
1091 | if (tl == 0) /* default case => error */ | |
65e56240 | 1092 | ERROR("Label of %D not found in case\n", tl1); |
43017a6f KM |
1093 | pc.cp += *(tsp - tl); |
1094 | continue; | |
1095 | case O_CASE4OP: | |
1096 | tl = *pc.cp++; /* tl = number of cases */ | |
1097 | if (tl == 0) | |
1098 | tl = *pc.usp++; | |
1099 | tsp = pc.sp + tl; /* ptr to end of jump table */ | |
1100 | tlp = (long *)tsp; /* tlp = ptr to case values */ | |
1101 | tl1 = pop4(); /* tl1 = element to find */ | |
1102 | for(; tl > 0; tl--) /* look for element */ | |
1103 | if (tl1 == *tlp++) | |
1104 | break; | |
1105 | if (tl == 0) /* default case => error */ | |
65e56240 | 1106 | ERROR("Label of %D not found in case\n", tl1); |
43017a6f KM |
1107 | pc.cp += *(tsp - tl); |
1108 | continue; | |
1109 | case O_ADDT: | |
1110 | tl = *pc.cp++; /* tl has comparison length */ | |
1111 | if (tl == 0) | |
1112 | tl = *pc.usp++; | |
9a92014d | 1113 | tcp = pushsp((long)(0));/* tcp pts to first arg */ |
43017a6f KM |
1114 | ADDT(tcp + tl, tcp + tl, tcp, tl >> 2); |
1115 | popsp(tl); | |
1116 | continue; | |
1117 | case O_SUBT: | |
1118 | tl = *pc.cp++; /* tl has comparison length */ | |
1119 | if (tl == 0) | |
1120 | tl = *pc.usp++; | |
9a92014d | 1121 | tcp = pushsp((long)(0));/* tcp pts to first arg */ |
43017a6f KM |
1122 | SUBT(tcp + tl, tcp + tl, tcp, tl >> 2); |
1123 | popsp(tl); | |
1124 | continue; | |
1125 | case O_MULT: | |
1126 | tl = *pc.cp++; /* tl has comparison length */ | |
1127 | if (tl == 0) | |
1128 | tl = *pc.usp++; | |
9a92014d | 1129 | tcp = pushsp((long)(0));/* tcp pts to first arg */ |
43017a6f KM |
1130 | MULT(tcp + tl, tcp + tl, tcp, tl >> 2); |
1131 | popsp(tl); | |
1132 | continue; | |
1133 | case O_INCT: | |
1134 | tl = *pc.cp++; /* tl has number of args */ | |
1135 | if (tl == 0) | |
1136 | tl = *pc.usp++; | |
9a92014d KM |
1137 | tb = INCT(); |
1138 | popsp(tl*sizeof(long)); | |
1139 | push2((short)(tb)); | |
43017a6f KM |
1140 | continue; |
1141 | case O_CTTOT: | |
1142 | tl = *pc.cp++; /* tl has number of args */ | |
1143 | if (tl == 0) | |
1144 | tl = *pc.usp++; | |
1145 | tl1 = tl * sizeof(long); | |
9a92014d | 1146 | tcp = pushsp((long)(0)) + tl1; /* tcp pts to result */ |
43017a6f | 1147 | CTTOT(tcp); |
9a92014d | 1148 | popsp(tl*sizeof(long)); |
43017a6f KM |
1149 | continue; |
1150 | case O_CARD: | |
1151 | tl = *pc.cp++; /* tl has comparison length */ | |
1152 | if (tl == 0) | |
1153 | tl = *pc.usp++; | |
9a92014d | 1154 | tcp = pushsp((long)(0));/* tcp pts to set */ |
43017a6f KM |
1155 | tl1 = CARD(tcp, tl); |
1156 | popsp(tl); | |
9a92014d | 1157 | push2((short)(tl1)); |
43017a6f KM |
1158 | continue; |
1159 | case O_IN: | |
1160 | tl = *pc.cp++; /* tl has comparison length */ | |
1161 | if (tl == 0) | |
1162 | tl = *pc.usp++; | |
1163 | tl1 = pop4(); /* tl1 is the element */ | |
9a92014d | 1164 | tcp = pushsp((long)(0));/* tcp pts to set */ |
6d457dbc | 1165 | tl2 = *pc.sp++; /* lower bound */ |
9a92014d | 1166 | tb = IN(tl1, tl2, (long)(*pc.usp++), tcp); |
43017a6f | 1167 | popsp(tl); |
9a92014d | 1168 | push2((short)(tb)); |
43017a6f KM |
1169 | continue; |
1170 | case O_ASRT: | |
1171 | pc.cp++; | |
9a92014d KM |
1172 | ts = pop2(); |
1173 | ASRT(ts, ""); | |
43017a6f KM |
1174 | continue; |
1175 | case O_FOR1U: | |
6d457dbc KM |
1176 | /* |
1177 | * with the shadowing of for loop variables | |
1178 | * the variable is always sizeof(long) hence | |
1179 | * nullifying the need for shorter length | |
1180 | * assignments | |
1181 | */ | |
43017a6f | 1182 | case O_FOR2U: |
6d457dbc KM |
1183 | tl1 = *pc.cp++; /* tl1 index lower bound */ |
1184 | if (tl1 == 0) | |
1185 | tl1 = *pc.sp++; | |
1186 | tlp = (long *)popaddr(); /* tlp = ptr to index var */ | |
1187 | if (*tlp < pop4()) { /* still going up */ | |
1188 | tl = *tlp + 1; /* inc index var */ | |
4411d87f KM |
1189 | tl2 = *pc.sp++; /* index upper bound */ |
1190 | if (_runtst) | |
1191 | RANG4(tl, tl1, tl2); | |
6d457dbc | 1192 | *tlp = tl; /* update index var */ |
43017a6f KM |
1193 | pc.cp += *pc.sp;/* return to top of loop */ |
1194 | continue; | |
1195 | } | |
6d457dbc | 1196 | pc.sp += 2; /* else fall through */ |
43017a6f KM |
1197 | continue; |
1198 | case O_FOR4U: | |
6d457dbc KM |
1199 | tl1 = *pc.cp++; /* tl1 index lower bound */ |
1200 | if (tl1 == 0) | |
1201 | tl1 = *pc.lp++; | |
9a92014d | 1202 | tlp = (long *)popaddr(); /* tlp = ptr to index var */ |
43017a6f | 1203 | if (*tlp < pop4()) { /* still going up */ |
4411d87f | 1204 | tl = *tlp + 1; /* inc index var */ |
4411d87f KM |
1205 | tl2 = *pc.lp++; /* index upper bound */ |
1206 | if (_runtst) | |
1207 | RANG4(tl, tl1, tl2); | |
1208 | *tlp = 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 | 1213 | continue; |
6d457dbc KM |
1214 | case O_FOR1D: |
1215 | /* | |
1216 | * with the shadowing of for loop variables | |
1217 | * the variable is always sizeof(long) hence | |
1218 | * nullifying the need for shorter length | |
1219 | * assignments | |
1220 | */ | |
43017a6f | 1221 | case O_FOR2D: |
6d457dbc KM |
1222 | tl1 = *pc.cp++; /* tl1 index lower bound */ |
1223 | if (tl1 == 0) | |
1224 | tl1 = *pc.sp++; | |
1225 | tlp = (long *)popaddr(); /* tlp = ptr to index var */ | |
1226 | if (*tlp > pop4()) { /* still going down */ | |
1227 | tl = *tlp - 1; /* inc index var */ | |
4411d87f KM |
1228 | tl2 = *pc.sp++; /* index upper bound */ |
1229 | if (_runtst) | |
1230 | RANG4(tl, tl1, tl2); | |
6d457dbc | 1231 | *tlp = tl; /* update index var */ |
43017a6f KM |
1232 | pc.cp += *pc.sp;/* return to top of loop */ |
1233 | continue; | |
1234 | } | |
6d457dbc | 1235 | pc.sp += 2; /* else fall through */ |
43017a6f KM |
1236 | continue; |
1237 | case O_FOR4D: | |
6d457dbc KM |
1238 | tl1 = *pc.cp++; /* tl1 index lower bound */ |
1239 | if (tl1 == 0) | |
1240 | tl1 = *pc.lp++; | |
9a92014d | 1241 | tlp = (long *)popaddr(); /* tlp = ptr to index var */ |
43017a6f | 1242 | if (*tlp > pop4()) { /* still going down */ |
4411d87f | 1243 | tl = *tlp - 1; /* inc index var */ |
4411d87f KM |
1244 | tl2 = *pc.lp++; /* index upper bound */ |
1245 | if (_runtst) | |
1246 | RANG4(tl, tl1, tl2); | |
1247 | *tlp = tl; /* update index var */ | |
43017a6f KM |
1248 | pc.cp += *pc.sp;/* return to top of loop */ |
1249 | continue; | |
1250 | } | |
6d457dbc | 1251 | pc.sp += 3; /* else fall through */ |
43017a6f KM |
1252 | continue; |
1253 | case O_READE: | |
1254 | pc.cp++; | |
9a92014d | 1255 | push2((short)(READE(curfile, base + *pc.lp++))); |
43017a6f KM |
1256 | continue; |
1257 | case O_READ4: | |
1258 | pc.cp++; | |
1259 | push4(READ4(curfile)); | |
1260 | continue; | |
1261 | case O_READC: | |
1262 | pc.cp++; | |
9a92014d | 1263 | push2((short)(READC(curfile))); |
43017a6f KM |
1264 | continue; |
1265 | case O_READ8: | |
1266 | pc.cp++; | |
1267 | push8(READ8(curfile)); | |
1268 | continue; | |
1269 | case O_READLN: | |
1270 | pc.cp++; | |
1271 | READLN(curfile); | |
1272 | continue; | |
1273 | case O_EOF: | |
1274 | pc.cp++; | |
9a92014d | 1275 | push2((short)(TEOF(popaddr()))); |
43017a6f KM |
1276 | continue; |
1277 | case O_EOLN: | |
1278 | pc.cp++; | |
9a92014d | 1279 | push2((short)(TEOLN(popaddr()))); |
43017a6f KM |
1280 | continue; |
1281 | case O_WRITEC: | |
4411d87f KM |
1282 | if (_runtst) { |
1283 | WRITEC(curfile); | |
44dfd6de | 1284 | popsp((long)(*pc.cp++)); |
4411d87f KM |
1285 | continue; |
1286 | } | |
1287 | fputc(); | |
44dfd6de | 1288 | popsp((long)(*pc.cp++)); |
43017a6f KM |
1289 | continue; |
1290 | case O_WRITES: | |
4411d87f KM |
1291 | if (_runtst) { |
1292 | WRITES(curfile); | |
44dfd6de | 1293 | popsp((long)(*pc.cp++)); |
4411d87f KM |
1294 | continue; |
1295 | } | |
1296 | fwrite(); | |
44dfd6de | 1297 | popsp((long)(*pc.cp++)); |
43017a6f KM |
1298 | continue; |
1299 | case O_WRITEF: | |
4411d87f KM |
1300 | if (_runtst) { |
1301 | WRITEF(curfile); | |
44dfd6de | 1302 | popsp((long)(*pc.cp++)); |
4411d87f KM |
1303 | continue; |
1304 | } | |
1305 | fprintf(); | |
44dfd6de | 1306 | popsp((long)(*pc.cp++)); |
43017a6f KM |
1307 | continue; |
1308 | case O_WRITLN: | |
1309 | pc.cp++; | |
4411d87f KM |
1310 | if (_runtst) { |
1311 | WRITLN(curfile); | |
1312 | continue; | |
1313 | } | |
1314 | fputc('\n', ACTFILE(curfile)); | |
43017a6f KM |
1315 | continue; |
1316 | case O_PAGE: | |
1317 | pc.cp++; | |
4411d87f KM |
1318 | if (_runtst) { |
1319 | PAGE(curfile); | |
1320 | continue; | |
1321 | } | |
9a92014d | 1322 | fputc('\f', ACTFILE(curfile)); |
43017a6f KM |
1323 | continue; |
1324 | case O_NAM: | |
1325 | pc.cp++; | |
1326 | tl = pop4(); | |
1327 | pushaddr(NAM(tl, base + *pc.lp++)); | |
1328 | continue; | |
1329 | case O_MAX: | |
1330 | tl = *pc.cp++; | |
1331 | if (tl == 0) | |
1332 | tl = *pc.usp++; | |
1333 | tl1 = pop4(); | |
4411d87f | 1334 | if (_runtst) { |
9a92014d | 1335 | push4(MAX(tl1, tl, (long)(*pc.usp++))); |
4411d87f KM |
1336 | continue; |
1337 | } | |
1338 | tl1 -= tl; | |
1339 | tl = *pc.usp++; | |
1340 | push4(tl1 > tl ? tl1 : tl); | |
43017a6f KM |
1341 | continue; |
1342 | case O_MIN: | |
1343 | tl = *pc.cp++; | |
1344 | if (tl == 0) | |
1345 | tl = *pc.usp++; | |
1346 | tl1 = pop4(); | |
1347 | push4(tl1 < tl ? tl1 : tl); | |
1348 | continue; | |
1349 | case O_UNIT: | |
1350 | pc.cp++; | |
1351 | curfile = UNIT(popaddr()); | |
1352 | continue; | |
1353 | case O_UNITINP: | |
1354 | pc.cp++; | |
1355 | curfile = INPUT; | |
1356 | continue; | |
1357 | case O_UNITOUT: | |
1358 | pc.cp++; | |
1359 | curfile = OUTPUT; | |
1360 | continue; | |
1361 | case O_MESSAGE: | |
1362 | pc.cp++; | |
1363 | PFLUSH(); | |
1364 | curfile = ERR; | |
1365 | continue; | |
15834a19 KM |
1366 | case O_PUT: |
1367 | pc.cp++; | |
1368 | PUT(curfile); | |
1369 | continue; | |
43017a6f KM |
1370 | case O_GET: |
1371 | pc.cp++; | |
1372 | GET(curfile); | |
1373 | continue; | |
1374 | case O_FNIL: | |
1375 | pc.cp++; | |
1376 | pushaddr(FNIL(popaddr())); | |
1377 | continue; | |
1378 | case O_DEFNAME: | |
1379 | pc.cp++; | |
1380 | DEFNAME(); | |
9a92014d | 1381 | popsp((long)(2*sizeof(char *)+2*sizeof(long))); |
43017a6f KM |
1382 | continue; |
1383 | case O_RESET: | |
1384 | pc.cp++; | |
1385 | RESET(); | |
9a92014d | 1386 | popsp((long)(2*sizeof(char *)+2*sizeof(long))); |
43017a6f KM |
1387 | continue; |
1388 | case O_REWRITE: | |
1389 | pc.cp++; | |
1390 | REWRITE(); | |
9a92014d | 1391 | popsp((long)(2*sizeof(char *)+2*sizeof(long))); |
43017a6f KM |
1392 | continue; |
1393 | case O_FILE: | |
1394 | pc.cp++; | |
1395 | pushaddr(ACTFILE(curfile)); | |
1396 | continue; | |
1397 | case O_REMOVE: | |
1398 | pc.cp++; | |
1399 | REMOVE(); | |
9a92014d | 1400 | popsp((long)(sizeof(char *)+sizeof(long))); |
43017a6f KM |
1401 | continue; |
1402 | case O_FLUSH: | |
1403 | pc.cp++; | |
1404 | FLUSH(); | |
9a92014d | 1405 | popsp((long)(sizeof(char *))); |
43017a6f KM |
1406 | continue; |
1407 | case O_PACK: | |
1408 | pc.cp++; | |
1409 | PACK(); | |
9a92014d | 1410 | popsp((long)(5*sizeof(long)+2*sizeof(char*))); |
43017a6f KM |
1411 | continue; |
1412 | case O_UNPACK: | |
1413 | pc.cp++; | |
1414 | UNPACK(); | |
9a92014d | 1415 | popsp((long)(5*sizeof(long)+2*sizeof(char*))); |
43017a6f KM |
1416 | continue; |
1417 | case O_ARGC: | |
1418 | pc.cp++; | |
9a92014d | 1419 | push4((long)_argc); |
43017a6f KM |
1420 | continue; |
1421 | case O_ARGV: | |
1422 | tl = *pc.cp++; /* tl = size of char array */ | |
1423 | if (tl == 0) | |
1424 | tl = *pc.usp++; | |
1425 | tcp = popaddr(); /* tcp = addr of char array */ | |
1426 | tl1 = pop4(); /* tl1 = argv subscript */ | |
1427 | ARGV(tl1, tcp, tl); | |
1428 | continue; | |
1429 | case O_CLCK: | |
1430 | pc.cp++; | |
1431 | push4(CLCK()); | |
1432 | continue; | |
1433 | case O_WCLCK: | |
1434 | pc.cp++; | |
1435 | push4(time(0)); | |
1436 | continue; | |
1437 | case O_SCLCK: | |
1438 | pc.cp++; | |
1439 | push4(SCLCK()); | |
1440 | continue; | |
1441 | case O_DISPOSE: | |
1442 | tl = *pc.cp++; /* tl = size being disposed */ | |
1443 | if (tl == 0) | |
1444 | tl = *pc.usp++; | |
1445 | tcp = popaddr(); /* ptr to ptr being disposed */ | |
1446 | DISPOSE(tcp, tl); | |
1447 | *(char **)tcp = (char *)0; | |
1448 | continue; | |
1449 | case O_NEW: | |
1450 | tl = *pc.cp++; /* tl = size being new'ed */ | |
1451 | if (tl == 0) | |
1452 | tl = *pc.usp++; | |
1453 | tcp = popaddr(); /* ptr to ptr being new'ed */ | |
4411d87f KM |
1454 | if (_runtst) { |
1455 | NEWZ(tcp, tl); | |
1456 | continue; | |
1457 | } | |
1458 | NEW(tcp, tl); | |
43017a6f KM |
1459 | continue; |
1460 | case O_DATE: | |
1461 | pc.cp++; | |
1462 | DATE(popaddr()); | |
1463 | continue; | |
1464 | case O_TIME: | |
1465 | pc.cp++; | |
1466 | TIME(popaddr()); | |
1467 | continue; | |
1468 | case O_UNDEF: | |
1469 | pc.cp++; | |
1470 | pop8(); | |
9a92014d | 1471 | push2((short)(0)); |
43017a6f KM |
1472 | continue; |
1473 | case O_ATAN: | |
1474 | pc.cp++; | |
1475 | push8(atan(pop8())); | |
1476 | continue; | |
1477 | case O_COS: | |
1478 | pc.cp++; | |
1479 | push8(cos(pop8())); | |
1480 | continue; | |
1481 | case O_EXP: | |
1482 | pc.cp++; | |
1483 | push8(exp(pop8())); | |
1484 | continue; | |
1485 | case O_LN: | |
1486 | pc.cp++; | |
4411d87f KM |
1487 | if (_runtst) { |
1488 | push8(LN(pop8())); | |
1489 | continue; | |
1490 | } | |
1491 | push8(log(pop8())); | |
43017a6f KM |
1492 | continue; |
1493 | case O_SIN: | |
1494 | pc.cp++; | |
1495 | push8(sin(pop8())); | |
1496 | continue; | |
1497 | case O_SQRT: | |
1498 | pc.cp++; | |
4411d87f KM |
1499 | if (_runtst) { |
1500 | push8(SQRT(pop8())); | |
1501 | continue; | |
1502 | } | |
1503 | push8(sqrt(pop8())); | |
43017a6f KM |
1504 | continue; |
1505 | case O_CHR2: | |
1506 | case O_CHR4: | |
1507 | pc.cp++; | |
4411d87f | 1508 | if (_runtst) { |
9a92014d | 1509 | push2((short)(CHR(pop4()))); |
4411d87f KM |
1510 | continue; |
1511 | } | |
9a92014d | 1512 | push2((short)(pop4())); |
43017a6f KM |
1513 | continue; |
1514 | case O_ODD2: | |
1515 | case O_ODD4: | |
1516 | pc.cp++; | |
9a92014d | 1517 | push2((short)(pop4() & 1)); |
43017a6f KM |
1518 | continue; |
1519 | case O_SUCC2: | |
15834a19 KM |
1520 | tl = *pc.cp++; |
1521 | if (tl == 0) | |
1522 | tl = *pc.sp++; | |
1523 | tl1 = pop4(); | |
4411d87f | 1524 | if (_runtst) { |
9a92014d | 1525 | push2((short)(SUCC(tl1, tl, (long)(*pc.sp++)))); |
4411d87f KM |
1526 | continue; |
1527 | } | |
9a92014d | 1528 | push2((short)(tl1 + 1)); |
4411d87f | 1529 | pc.sp++; |
43017a6f KM |
1530 | continue; |
1531 | case O_SUCC24: | |
15834a19 KM |
1532 | tl = *pc.cp++; |
1533 | if (tl == 0) | |
1534 | tl = *pc.sp++; | |
1535 | tl1 = pop4(); | |
4411d87f | 1536 | if (_runtst) { |
9a92014d | 1537 | push4(SUCC(tl1, tl, (long)(*pc.sp++))); |
4411d87f KM |
1538 | continue; |
1539 | } | |
1540 | push4(tl1 + 1); | |
1541 | pc.sp++; | |
15834a19 | 1542 | continue; |
43017a6f | 1543 | case O_SUCC4: |
15834a19 KM |
1544 | tl = *pc.cp++; |
1545 | if (tl == 0) | |
1546 | tl = *pc.lp++; | |
1547 | tl1 = pop4(); | |
4411d87f | 1548 | if (_runtst) { |
9a92014d | 1549 | push4(SUCC(tl1, tl, (long)(*pc.lp++))); |
4411d87f KM |
1550 | continue; |
1551 | } | |
1552 | push4(tl1 + 1); | |
1553 | pc.lp++; | |
43017a6f KM |
1554 | continue; |
1555 | case O_PRED2: | |
15834a19 KM |
1556 | tl = *pc.cp++; |
1557 | if (tl == 0) | |
1558 | tl = *pc.sp++; | |
1559 | tl1 = pop4(); | |
4411d87f | 1560 | if (_runtst) { |
9a92014d | 1561 | push2((short)(PRED(tl1, tl, (long)(*pc.sp++)))); |
4411d87f KM |
1562 | continue; |
1563 | } | |
9a92014d | 1564 | push2((short)(tl1 - 1)); |
4411d87f | 1565 | pc.sp++; |
43017a6f KM |
1566 | continue; |
1567 | case O_PRED24: | |
15834a19 KM |
1568 | tl = *pc.cp++; |
1569 | if (tl == 0) | |
1570 | tl = *pc.sp++; | |
1571 | tl1 = pop4(); | |
4411d87f | 1572 | if (_runtst) { |
9a92014d | 1573 | push4(PRED(tl1, tl, (long)(*pc.sp++))); |
4411d87f KM |
1574 | continue; |
1575 | } | |
1576 | push4(tl1 - 1); | |
1577 | pc.sp++; | |
15834a19 | 1578 | continue; |
43017a6f | 1579 | case O_PRED4: |
15834a19 KM |
1580 | tl = *pc.cp++; |
1581 | if (tl == 0) | |
1582 | tl = *pc.lp++; | |
1583 | tl1 = pop4(); | |
4411d87f | 1584 | if (_runtst) { |
9a92014d | 1585 | push4(PRED(tl1, tl, (long)(*pc.lp++))); |
4411d87f KM |
1586 | continue; |
1587 | } | |
1588 | push4(tl1 - 1); | |
1589 | pc.lp++; | |
43017a6f KM |
1590 | continue; |
1591 | case O_SEED: | |
1592 | pc.cp++; | |
1593 | push4(SEED(pop4())); | |
1594 | continue; | |
1595 | case O_RANDOM: | |
1596 | pc.cp++; | |
1597 | push8(RANDOM(pop8())); | |
1598 | continue; | |
1599 | case O_EXPO: | |
1600 | pc.cp++; | |
1601 | push4(EXPO(pop8())); | |
1602 | continue; | |
1603 | case O_SQR2: | |
1604 | case O_SQR4: | |
1605 | pc.cp++; | |
1606 | tl = pop4(); | |
1607 | push4(tl * tl); | |
1608 | continue; | |
1609 | case O_SQR8: | |
1610 | pc.cp++; | |
1611 | td = pop8(); | |
1612 | push8(td * td); | |
1613 | continue; | |
1614 | case O_ROUND: | |
1615 | pc.cp++; | |
1616 | push4(ROUND(pop8())); | |
1617 | continue; | |
1618 | case O_TRUNC: | |
1619 | pc.cp++; | |
1620 | push4(TRUNC(pop8())); | |
1621 | continue; | |
9a92014d KM |
1622 | default: |
1623 | panic(PBADOP); | |
1624 | continue; | |
43017a6f KM |
1625 | } |
1626 | } | |
1627 | } |