Commit | Line | Data |
---|---|---|
43017a6f KM |
1 | /* Copyright (c) 1979 Regents of the University of California */ |
2 | ||
b4466be6 | 3 | static char sccsid[] = "@(#)interp.c 1.17 %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 | ||
b4466be6 ML |
93 | /* |
94 | * stuff for pdx | |
95 | */ | |
96 | ||
97 | union progcntr *pcaddrp; | |
98 | asm(".globl _loopaddr"); | |
99 | ||
15834a19 KM |
100 | /* |
101 | * Px profile array | |
102 | */ | |
103 | #ifdef PROFILE | |
104 | long _profcnts[NUMOPS]; | |
105 | #endif PROFILE | |
106 | ||
107 | /* | |
108 | * debugging variables | |
109 | */ | |
110 | #ifdef DEBUG | |
111 | char opc[10]; | |
112 | long opcptr = 9; | |
113 | #endif DEBUG | |
114 | \f | |
43017a6f KM |
115 | interpreter(base) |
116 | char *base; | |
117 | { | |
118 | union progcntr pc; /* interpreted program cntr */ | |
119 | register char *vpc; /* register used for "pc" */ | |
120 | struct iorec *curfile; /* active file */ | |
121 | register struct stack *stp; /* active stack frame ptr */ | |
122 | /* | |
123 | * the following variables are used as scratch | |
124 | */ | |
27d5ae53 | 125 | register char *tcp; |
43017a6f | 126 | register long tl, tl1, tl2; |
27d5ae53 KM |
127 | double td, td1; |
128 | struct sze8 t8; | |
43017a6f | 129 | long *tlp; |
9a92014d KM |
130 | register short *tsp, *tsp1, ts; |
131 | bool tb; | |
43017a6f KM |
132 | char *tcp1; |
133 | struct stack *tstp; | |
134 | struct formalrtn *tfp; | |
135 | union progcntr tpc; | |
136 | struct iorec **ip; | |
137 | ||
b4466be6 ML |
138 | pcaddrp = &pc; |
139 | ||
27d5ae53 KM |
140 | /* |
141 | * Setup sets up any hardware specific parameters before | |
142 | * starting the interpreter. Typically this is inline replaced | |
143 | * by interp.sed to utilize specific machine instructions. | |
144 | */ | |
145 | setup(); | |
43017a6f KM |
146 | /* |
147 | * necessary only on systems which do not initialize | |
148 | * memory to zero | |
149 | */ | |
150 | for (ip = &_actfile[3]; ip < &_actfile[MAXFILES]; *ip++ = FILNIL) | |
151 | /* void */; | |
152 | /* | |
153 | * set up global environment, then ``call'' the main program | |
154 | */ | |
9a92014d KM |
155 | _display.frame[0].locvars = pushsp((long)(2 * sizeof(struct iorec *))); |
156 | _display.frame[0].locvars += 2 * sizeof(struct iorec *); | |
157 | *(struct iorec **)(_display.frame[0].locvars + OUTPUT_OFF) = OUTPUT; | |
158 | *(struct iorec **)(_display.frame[0].locvars + INPUT_OFF) = INPUT; | |
159 | stp = (struct stack *)pushsp((long)(sizeof(struct stack))); | |
15834a19 | 160 | _dp = &_display.frame[0]; |
43017a6f | 161 | pc.cp = base; |
b4466be6 ML |
162 | |
163 | asm("_loopaddr:"); | |
43017a6f | 164 | for(;;) { |
15834a19 | 165 | # ifdef DEBUG |
43017a6f KM |
166 | if (++opcptr == 10) |
167 | opcptr = 0; | |
168 | opc[opcptr] = *pc.ucp; | |
15834a19 KM |
169 | # endif DEBUG |
170 | # ifdef PROFILE | |
171 | _profcnts[*pc.ucp]++; | |
172 | # endif PROFILE | |
43017a6f | 173 | switch (*pc.ucp++) { |
b4466be6 ML |
174 | case O_BPT: /* breakpoint trap */ |
175 | asm(".byte 0"); | |
176 | pc.ucp--; | |
177 | continue; | |
43017a6f | 178 | case O_NODUMP: |
4411d87f | 179 | _nodump = TRUE; |
43017a6f KM |
180 | /* and fall through */ |
181 | case O_BEG: | |
182 | _dp += 1; /* enter local scope */ | |
183 | stp->odisp = *_dp; /* save old display value */ | |
184 | tl = *pc.ucp++; /* tl = name size */ | |
185 | stp->entry = pc.hdrp; /* pointer to entry info */ | |
4411d87f KM |
186 | tl1 = pc.hdrp->framesze;/* tl1 = size of frame */ |
187 | _lino = pc.hdrp->offset; | |
188 | _runtst = pc.hdrp->tests; | |
189 | disableovrflo(); | |
190 | if (_runtst) | |
191 | enableovrflo(); | |
9a92014d | 192 | pc.cp += (int)tl; /* skip over proc hdr info */ |
43017a6f KM |
193 | stp->file = curfile; /* save active file */ |
194 | tcp = pushsp(tl1); /* tcp = new top of stack */ | |
9a92014d KM |
195 | if (_runtst) /* zero stack frame */ |
196 | blkclr(tl1, tcp); | |
197 | tcp += (int)tl1; /* offsets of locals are neg */ | |
15834a19 KM |
198 | _dp->locvars = tcp; /* set new display pointer */ |
199 | _dp->stp = stp; | |
9a92014d | 200 | stp->tos = pushsp((long)0); /* set tos pointer */ |
43017a6f KM |
201 | continue; |
202 | case O_END: | |
203 | PCLOSE(_dp->locvars); /* flush & close local files */ | |
204 | stp = _dp->stp; | |
205 | curfile = stp->file; /* restore old active file */ | |
206 | *_dp = stp->odisp; /* restore old display entry */ | |
15834a19 | 207 | if (_dp == &_display.frame[1]) |
43017a6f KM |
208 | return; /* exiting main proc ??? */ |
209 | _lino = stp->lino; /* restore lino, pc, dp */ | |
210 | pc.cp = stp->pc.cp; | |
211 | _dp = stp->dp; | |
4411d87f KM |
212 | _runtst = stp->entry->tests; |
213 | disableovrflo(); | |
214 | if (_runtst) | |
215 | enableovrflo(); | |
15834a19 | 216 | popsp(stp->entry->framesze + /* pop local vars */ |
43017a6f KM |
217 | sizeof(struct stack) + /* pop stack frame */ |
218 | stp->entry->nargs); /* pop parms */ | |
219 | continue; | |
220 | case O_CALL: | |
221 | tl = *pc.cp++; | |
222 | tcp = base + *pc.lp++;/* calc new entry point */ | |
223 | tcp += sizeof(short); | |
224 | tcp = base + *(long *)tcp; | |
9a92014d KM |
225 | stp = (struct stack *) |
226 | pushsp((long)(sizeof(struct stack))); | |
43017a6f KM |
227 | stp->lino = _lino; /* save lino, pc, dp */ |
228 | stp->pc.cp = pc.cp; | |
229 | stp->dp = _dp; | |
15834a19 | 230 | _dp = &_display.frame[tl]; /* set up new display ptr */ |
43017a6f KM |
231 | pc.cp = tcp; |
232 | continue; | |
233 | case O_FCALL: | |
0c4e2f5a | 234 | pc.cp++; |
d669c3b3 | 235 | tcp = popaddr(); /* ptr to display save area */ |
43017a6f | 236 | tfp = (struct formalrtn *)popaddr(); |
9a92014d KM |
237 | stp = (struct stack *) |
238 | pushsp((long)(sizeof(struct stack))); | |
43017a6f KM |
239 | stp->lino = _lino; /* save lino, pc, dp */ |
240 | stp->pc.cp = pc.cp; | |
241 | stp->dp = _dp; | |
6b4e6ddb KM |
242 | pc.cp = tfp->fentryaddr;/* calc new entry point */ |
243 | _dp = &_display.frame[tfp->fbn];/* new display ptr */ | |
244 | blkcpy(tfp->fbn * sizeof(struct disp), | |
d669c3b3 | 245 | &_display.frame[1], tcp); |
6b4e6ddb KM |
246 | blkcpy(tfp->fbn * sizeof(struct disp), |
247 | &tfp->fdisp[0], &_display.frame[1]); | |
43017a6f KM |
248 | continue; |
249 | case O_FRTN: | |
250 | tl = *pc.cp++; /* tl = size of return obj */ | |
251 | if (tl == 0) | |
252 | tl = *pc.usp++; | |
9a92014d | 253 | tcp = pushsp((long)(0)); |
43017a6f | 254 | tfp = *(struct formalrtn **)(tcp + tl); |
d669c3b3 KM |
255 | tcp1 = *(char **) |
256 | (tcp + tl + sizeof(struct formalrtn *)); | |
6dbb5767 | 257 | if (tl != 0) { |
d669c3b3 KM |
258 | blkcpy(tl, tcp, tcp + sizeof(struct formalrtn *) |
259 | + sizeof(char *)); | |
6dbb5767 | 260 | } |
d669c3b3 KM |
261 | popsp((long) |
262 | (sizeof(struct formalrtn *) + sizeof (char *))); | |
6b4e6ddb | 263 | blkcpy(tfp->fbn * sizeof(struct disp), |
d669c3b3 | 264 | tcp1, &_display.frame[1]); |
43017a6f KM |
265 | continue; |
266 | case O_FSAV: | |
267 | tfp = (struct formalrtn *)popaddr(); | |
6b4e6ddb | 268 | tfp->fbn = *pc.cp++; /* blk number of routine */ |
6dbb5767 | 269 | tcp = base + *pc.lp++; /* calc new entry point */ |
43017a6f | 270 | tcp += sizeof(short); |
6b4e6ddb KM |
271 | tfp->fentryaddr = base + *(long *)tcp; |
272 | blkcpy(tfp->fbn * sizeof(struct disp), | |
273 | &_display.frame[1], &tfp->fdisp[0]); | |
43017a6f KM |
274 | pushaddr(tfp); |
275 | continue; | |
276 | case O_SDUP2: | |
277 | pc.cp++; | |
278 | tl = pop2(); | |
9a92014d KM |
279 | push2((short)(tl)); |
280 | push2((short)(tl)); | |
43017a6f KM |
281 | continue; |
282 | case O_SDUP4: | |
283 | pc.cp++; | |
284 | tl = pop4(); | |
285 | push4(tl); | |
286 | push4(tl); | |
287 | continue; | |
288 | case O_TRA: | |
289 | pc.cp++; | |
290 | pc.cp += *pc.sp; | |
291 | continue; | |
292 | case O_TRA4: | |
293 | pc.cp++; | |
294 | pc.cp = base + *pc.lp; | |
295 | continue; | |
296 | case O_GOTO: | |
15834a19 KM |
297 | tstp = _display.frame[*pc.cp++].stp; /* ptr to |
298 | exit frame */ | |
43017a6f KM |
299 | pc.cp = base + *pc.lp; |
300 | stp = _dp->stp; | |
301 | while (tstp != stp) { | |
15834a19 | 302 | if (_dp == &_display.frame[1]) |
65e56240 | 303 | ERROR("Active frame not found in non-local goto\n", 0); /* exiting prog ??? */ |
43017a6f KM |
304 | PCLOSE(_dp->locvars); /* close local files */ |
305 | curfile = stp->file; /* restore active file */ | |
306 | *_dp = stp->odisp; /* old display entry */ | |
307 | _dp = stp->dp; /* restore dp */ | |
308 | stp = _dp->stp; | |
309 | } | |
310 | /* pop locals, stack frame, parms, and return values */ | |
9a92014d | 311 | popsp((long)(stp->tos - pushsp((long)(0)))); |
43017a6f KM |
312 | continue; |
313 | case O_LINO: | |
9a92014d | 314 | if (_dp->stp->tos != pushsp((long)(0))) |
43017a6f KM |
315 | panic(PSTKNEMP); |
316 | _lino = *pc.cp++; /* set line number */ | |
317 | if (_lino == 0) | |
318 | _lino = *pc.sp++; | |
9a92014d KM |
319 | if (_runtst) { |
320 | LINO(); /* inc statement count */ | |
321 | continue; | |
322 | } | |
323 | _stcnt++; | |
43017a6f KM |
324 | continue; |
325 | case O_PUSH: | |
326 | tl = *pc.cp++; | |
327 | if (tl == 0) | |
328 | tl = *pc.usp++; | |
329 | tl = (-tl + 1) & ~1; | |
330 | tcp = pushsp(tl); | |
9a92014d KM |
331 | if (_runtst) |
332 | blkclr(tl, tcp); | |
43017a6f KM |
333 | continue; |
334 | case O_IF: | |
335 | pc.cp++; | |
4411d87f | 336 | if (pop2()) { |
43017a6f | 337 | pc.sp++; |
4411d87f KM |
338 | continue; |
339 | } | |
340 | pc.cp += *pc.sp; | |
43017a6f KM |
341 | continue; |
342 | case O_REL2: | |
343 | tl = pop2(); | |
344 | tl1 = pop2(); | |
345 | goto cmplong; | |
346 | case O_REL24: | |
347 | tl = pop2(); | |
348 | tl1 = pop4(); | |
349 | goto cmplong; | |
350 | case O_REL42: | |
351 | tl = pop4(); | |
352 | tl1 = pop2(); | |
353 | goto cmplong; | |
354 | case O_REL4: | |
355 | tl = pop4(); | |
356 | tl1 = pop4(); | |
357 | cmplong: | |
358 | tl2 = *pc.cp++; | |
359 | switch (tl2) { | |
360 | case releq: | |
361 | push2(tl1 == tl); | |
362 | continue; | |
363 | case relne: | |
364 | push2(tl1 != tl); | |
365 | continue; | |
366 | case rellt: | |
367 | push2(tl1 < tl); | |
368 | continue; | |
369 | case relgt: | |
370 | push2(tl1 > tl); | |
371 | continue; | |
372 | case relle: | |
373 | push2(tl1 <= tl); | |
374 | continue; | |
375 | case relge: | |
376 | push2(tl1 >= tl); | |
377 | continue; | |
378 | default: | |
379 | panic(PSYSTEM); | |
380 | continue; | |
381 | } | |
382 | case O_RELG: | |
383 | tl2 = *pc.cp++; /* tc has jump opcode */ | |
384 | tl = *pc.usp++; /* tl has comparison length */ | |
385 | tl1 = (tl + 1) & ~1; /* tl1 has arg stack length */ | |
9a92014d | 386 | tcp = pushsp((long)(0));/* tcp pts to first arg */ |
43017a6f KM |
387 | switch (tl2) { |
388 | case releq: | |
9a92014d | 389 | tb = RELEQ(tl, tcp + tl1, tcp); |
43017a6f KM |
390 | break; |
391 | case relne: | |
9a92014d | 392 | tb = RELNE(tl, tcp + tl1, tcp); |
43017a6f KM |
393 | break; |
394 | case rellt: | |
9a92014d | 395 | tb = RELSLT(tl, tcp + tl1, tcp); |
43017a6f KM |
396 | break; |
397 | case relgt: | |
9a92014d | 398 | tb = RELSGT(tl, tcp + tl1, tcp); |
43017a6f KM |
399 | break; |
400 | case relle: | |
9a92014d | 401 | tb = RELSLE(tl, tcp + tl1, tcp); |
43017a6f KM |
402 | break; |
403 | case relge: | |
9a92014d | 404 | tb = RELSGE(tl, tcp + tl1, tcp); |
43017a6f KM |
405 | break; |
406 | default: | |
407 | panic(PSYSTEM); | |
408 | break; | |
409 | } | |
410 | popsp(tl1 << 1); | |
9a92014d | 411 | push2((short)(tb)); |
43017a6f KM |
412 | continue; |
413 | case O_RELT: | |
414 | tl2 = *pc.cp++; /* tc has jump opcode */ | |
415 | tl1 = *pc.usp++; /* tl1 has comparison length */ | |
9a92014d | 416 | tcp = pushsp((long)(0));/* tcp pts to first arg */ |
43017a6f KM |
417 | switch (tl2) { |
418 | case releq: | |
9a92014d | 419 | tb = RELEQ(tl1, tcp + tl1, tcp); |
43017a6f KM |
420 | break; |
421 | case relne: | |
9a92014d | 422 | tb = RELNE(tl1, tcp + tl1, tcp); |
43017a6f KM |
423 | break; |
424 | case rellt: | |
9a92014d | 425 | tb = RELTLT(tl1, tcp + tl1, tcp); |
43017a6f KM |
426 | break; |
427 | case relgt: | |
9a92014d | 428 | tb = RELTGT(tl1, tcp + tl1, tcp); |
43017a6f KM |
429 | break; |
430 | case relle: | |
9a92014d | 431 | tb = RELTLE(tl1, tcp + tl1, tcp); |
43017a6f KM |
432 | break; |
433 | case relge: | |
9a92014d | 434 | tb = RELTGE(tl1, tcp + tl1, tcp); |
43017a6f KM |
435 | break; |
436 | default: | |
437 | panic(PSYSTEM); | |
438 | break; | |
439 | } | |
440 | popsp(tl1 << 1); | |
9a92014d | 441 | push2((short)(tb)); |
43017a6f KM |
442 | continue; |
443 | case O_REL28: | |
444 | td = pop2(); | |
445 | td1 = pop8(); | |
446 | goto cmpdbl; | |
447 | case O_REL48: | |
448 | td = pop4(); | |
449 | td1 = pop8(); | |
450 | goto cmpdbl; | |
451 | case O_REL82: | |
452 | td = pop8(); | |
453 | td1 = pop2(); | |
454 | goto cmpdbl; | |
455 | case O_REL84: | |
456 | td = pop8(); | |
457 | td1 = pop4(); | |
458 | goto cmpdbl; | |
459 | case O_REL8: | |
460 | td = pop8(); | |
461 | td1 = pop8(); | |
462 | cmpdbl: | |
463 | switch (*pc.cp++) { | |
464 | case releq: | |
465 | push2(td1 == td); | |
466 | continue; | |
467 | case relne: | |
468 | push2(td1 != td); | |
469 | continue; | |
470 | case rellt: | |
471 | push2(td1 < td); | |
472 | continue; | |
473 | case relgt: | |
474 | push2(td1 > td); | |
475 | continue; | |
476 | case relle: | |
477 | push2(td1 <= td); | |
478 | continue; | |
479 | case relge: | |
480 | push2(td1 >= td); | |
481 | continue; | |
482 | default: | |
483 | panic(PSYSTEM); | |
484 | continue; | |
485 | } | |
486 | case O_AND: | |
487 | pc.cp++; | |
488 | push2(pop2() & pop2()); | |
489 | continue; | |
490 | case O_OR: | |
491 | pc.cp++; | |
492 | push2(pop2() | pop2()); | |
493 | continue; | |
494 | case O_NOT: | |
495 | pc.cp++; | |
496 | push2(pop2() ^ 1); | |
497 | continue; | |
498 | case O_AS2: | |
499 | pc.cp++; | |
500 | tl = pop2(); | |
501 | *(short *)popaddr() = tl; | |
502 | continue; | |
503 | case O_AS4: | |
504 | pc.cp++; | |
505 | tl = pop4(); | |
506 | *(long *)popaddr() = tl; | |
507 | continue; | |
508 | case O_AS24: | |
509 | pc.cp++; | |
510 | tl = pop2(); | |
511 | *(long *)popaddr() = tl; | |
512 | continue; | |
513 | case O_AS42: | |
514 | pc.cp++; | |
515 | tl = pop4(); | |
516 | *(short *)popaddr() = tl; | |
517 | continue; | |
518 | case O_AS21: | |
519 | pc.cp++; | |
520 | tl = pop2(); | |
521 | *popaddr() = tl; | |
522 | continue; | |
523 | case O_AS41: | |
524 | pc.cp++; | |
525 | tl = pop4(); | |
526 | *popaddr() = tl; | |
527 | continue; | |
528 | case O_AS28: | |
529 | pc.cp++; | |
530 | tl = pop2(); | |
531 | *(double *)popaddr() = tl; | |
532 | continue; | |
533 | case O_AS48: | |
534 | pc.cp++; | |
535 | tl = pop4(); | |
536 | *(double *)popaddr() = tl; | |
537 | continue; | |
538 | case O_AS8: | |
539 | pc.cp++; | |
27d5ae53 KM |
540 | t8 = popsze8(); |
541 | *(struct sze8 *)popaddr() = t8; | |
43017a6f KM |
542 | continue; |
543 | case O_AS: | |
544 | tl = *pc.cp++; | |
545 | if (tl == 0) | |
546 | tl = *pc.usp++; | |
547 | tl1 = (tl + 1) & ~1; | |
9a92014d | 548 | tcp = pushsp((long)(0)); |
43017a6f KM |
549 | blkcpy(tl, tcp, *(char **)(tcp + tl1)); |
550 | popsp(tl1 + sizeof(char *)); | |
551 | continue; | |
552 | case O_INX2P2: | |
553 | tl = *pc.cp++; /* tl has shift amount */ | |
554 | tl1 = (pop2() - *pc.sp++) << tl; | |
555 | pushaddr(popaddr() + tl1); | |
556 | continue; | |
557 | case O_INX4P2: | |
558 | tl = *pc.cp++; /* tl has shift amount */ | |
559 | tl1 = (pop4() - *pc.sp++) << tl; | |
560 | pushaddr(popaddr() + tl1); | |
561 | continue; | |
562 | case O_INX2: | |
563 | tl = *pc.cp++; /* tl has element size */ | |
564 | if (tl == 0) | |
565 | tl = *pc.usp++; | |
566 | tl1 = pop2(); /* index */ | |
567 | tl2 = *pc.sp++; | |
43017a6f | 568 | pushaddr(popaddr() + (tl1 - tl2) * tl); |
4411d87f KM |
569 | tl = *pc.usp++; |
570 | if (_runtst) | |
571 | SUBSC(tl1, tl2, tl); /* range check */ | |
43017a6f KM |
572 | continue; |
573 | case O_INX4: | |
574 | tl = *pc.cp++; /* tl has element size */ | |
575 | if (tl == 0) | |
576 | tl = *pc.usp++; | |
577 | tl1 = pop4(); /* index */ | |
578 | tl2 = *pc.sp++; | |
43017a6f | 579 | pushaddr(popaddr() + (tl1 - tl2) * tl); |
4411d87f KM |
580 | tl = *pc.usp++; |
581 | if (_runtst) | |
582 | SUBSC(tl1, tl2, tl); /* range check */ | |
43017a6f KM |
583 | continue; |
584 | case O_OFF: | |
585 | tl = *pc.cp++; | |
586 | if (tl == 0) | |
587 | tl = *pc.usp++; | |
9a92014d | 588 | pushaddr(popaddr() + tl); |
43017a6f KM |
589 | continue; |
590 | case O_NIL: | |
591 | pc.cp++; | |
592 | NIL(); | |
593 | continue; | |
594 | case O_ADD2: | |
595 | pc.cp++; | |
9a92014d | 596 | push4((long)(pop2() + pop2())); |
43017a6f KM |
597 | continue; |
598 | case O_ADD4: | |
599 | pc.cp++; | |
600 | push4(pop4() + pop4()); | |
601 | continue; | |
602 | case O_ADD24: | |
603 | pc.cp++; | |
604 | tl = pop2(); | |
605 | push4(pop4() + tl); | |
606 | continue; | |
607 | case O_ADD42: | |
608 | pc.cp++; | |
609 | tl = pop4(); | |
610 | push4(pop2() + tl); | |
611 | continue; | |
612 | case O_ADD28: | |
613 | pc.cp++; | |
614 | tl = pop2(); | |
615 | push8(pop8() + tl); | |
616 | continue; | |
617 | case O_ADD48: | |
618 | pc.cp++; | |
619 | tl = pop4(); | |
620 | push8(pop8() + tl); | |
621 | continue; | |
622 | case O_ADD82: | |
623 | pc.cp++; | |
624 | td = pop8(); | |
625 | push8(pop2() + td); | |
626 | continue; | |
627 | case O_ADD84: | |
628 | pc.cp++; | |
629 | td = pop8(); | |
630 | push8(pop4() + td); | |
631 | continue; | |
632 | case O_SUB2: | |
633 | pc.cp++; | |
634 | tl = pop2(); | |
635 | push4(pop2() - tl); | |
636 | continue; | |
637 | case O_SUB4: | |
638 | pc.cp++; | |
639 | tl = pop4(); | |
640 | push4(pop4() - tl); | |
641 | continue; | |
642 | case O_SUB24: | |
643 | pc.cp++; | |
644 | tl = pop2(); | |
645 | push4(pop4() - tl); | |
646 | continue; | |
647 | case O_SUB42: | |
648 | pc.cp++; | |
649 | tl = pop4(); | |
650 | push4(pop2() - tl); | |
651 | continue; | |
652 | case O_SUB28: | |
653 | pc.cp++; | |
654 | tl = pop2(); | |
655 | push8(pop8() - tl); | |
656 | continue; | |
657 | case O_SUB48: | |
658 | pc.cp++; | |
659 | tl = pop4(); | |
660 | push8(pop8() - tl); | |
661 | continue; | |
662 | case O_SUB82: | |
663 | pc.cp++; | |
664 | td = pop8(); | |
665 | push8(pop2() - td); | |
666 | continue; | |
667 | case O_SUB84: | |
668 | pc.cp++; | |
669 | td = pop8(); | |
670 | push8(pop4() - td); | |
671 | continue; | |
672 | case O_MUL2: | |
673 | pc.cp++; | |
9a92014d | 674 | push4((long)(pop2() * pop2())); |
43017a6f KM |
675 | continue; |
676 | case O_MUL4: | |
677 | pc.cp++; | |
678 | push4(pop4() * pop4()); | |
679 | continue; | |
680 | case O_MUL24: | |
681 | pc.cp++; | |
682 | tl = pop2(); | |
683 | push4(pop4() * tl); | |
684 | continue; | |
685 | case O_MUL42: | |
686 | pc.cp++; | |
687 | tl = pop4(); | |
688 | push4(pop2() * tl); | |
689 | continue; | |
690 | case O_MUL28: | |
691 | pc.cp++; | |
692 | tl = pop2(); | |
693 | push8(pop8() * tl); | |
694 | continue; | |
695 | case O_MUL48: | |
696 | pc.cp++; | |
697 | tl = pop4(); | |
698 | push8(pop8() * tl); | |
699 | continue; | |
700 | case O_MUL82: | |
701 | pc.cp++; | |
702 | td = pop8(); | |
703 | push8(pop2() * td); | |
704 | continue; | |
705 | case O_MUL84: | |
706 | pc.cp++; | |
707 | td = pop8(); | |
708 | push8(pop4() * td); | |
709 | continue; | |
710 | case O_ABS2: | |
711 | case O_ABS4: | |
712 | pc.cp++; | |
713 | tl = pop4(); | |
714 | push4(tl >= 0 ? tl : -tl); | |
715 | continue; | |
716 | case O_ABS8: | |
717 | pc.cp++; | |
718 | td = pop8(); | |
719 | push8(td >= 0.0 ? td : -td); | |
720 | continue; | |
721 | case O_NEG2: | |
722 | pc.cp++; | |
9a92014d | 723 | push4((long)(-pop2())); |
43017a6f KM |
724 | continue; |
725 | case O_NEG4: | |
726 | pc.cp++; | |
727 | push4(-pop4()); | |
728 | continue; | |
729 | case O_NEG8: | |
730 | pc.cp++; | |
731 | push8(-pop8()); | |
732 | continue; | |
733 | case O_DIV2: | |
734 | pc.cp++; | |
735 | tl = pop2(); | |
736 | push4(pop2() / tl); | |
737 | continue; | |
738 | case O_DIV4: | |
739 | pc.cp++; | |
740 | tl = pop4(); | |
741 | push4(pop4() / tl); | |
742 | continue; | |
743 | case O_DIV24: | |
744 | pc.cp++; | |
745 | tl = pop2(); | |
746 | push4(pop4() / tl); | |
747 | continue; | |
748 | case O_DIV42: | |
749 | pc.cp++; | |
750 | tl = pop4(); | |
751 | push4(pop2() / tl); | |
752 | continue; | |
753 | case O_MOD2: | |
754 | pc.cp++; | |
755 | tl = pop2(); | |
756 | push4(pop2() % tl); | |
757 | continue; | |
758 | case O_MOD4: | |
759 | pc.cp++; | |
760 | tl = pop4(); | |
761 | push4(pop4() % tl); | |
762 | continue; | |
763 | case O_MOD24: | |
764 | pc.cp++; | |
765 | tl = pop2(); | |
766 | push4(pop4() % tl); | |
767 | continue; | |
768 | case O_MOD42: | |
769 | pc.cp++; | |
770 | tl = pop4(); | |
771 | push4(pop2() % tl); | |
772 | continue; | |
773 | case O_ADD8: | |
774 | pc.cp++; | |
775 | push8(pop8() + pop8()); | |
776 | continue; | |
777 | case O_SUB8: | |
778 | pc.cp++; | |
779 | td = pop8(); | |
780 | push8(pop8() - td); | |
781 | continue; | |
782 | case O_MUL8: | |
783 | pc.cp++; | |
784 | push8(pop8() * pop8()); | |
785 | continue; | |
786 | case O_DVD8: | |
787 | pc.cp++; | |
788 | td = pop8(); | |
789 | push8(pop8() / td); | |
790 | continue; | |
791 | case O_STOI: | |
792 | pc.cp++; | |
9a92014d | 793 | push4((long)(pop2())); |
43017a6f KM |
794 | continue; |
795 | case O_STOD: | |
796 | pc.cp++; | |
797 | td = pop2(); | |
798 | push8(td); | |
799 | continue; | |
800 | case O_ITOD: | |
801 | pc.cp++; | |
802 | td = pop4(); | |
803 | push8(td); | |
804 | continue; | |
805 | case O_ITOS: | |
806 | pc.cp++; | |
9a92014d | 807 | push2((short)(pop4())); |
43017a6f KM |
808 | continue; |
809 | case O_DVD2: | |
810 | pc.cp++; | |
811 | td = pop2(); | |
812 | push8(pop2() / td); | |
813 | continue; | |
814 | case O_DVD4: | |
815 | pc.cp++; | |
816 | td = pop4(); | |
817 | push8(pop4() / td); | |
818 | continue; | |
819 | case O_DVD24: | |
820 | pc.cp++; | |
821 | td = pop2(); | |
822 | push8(pop4() / td); | |
823 | continue; | |
824 | case O_DVD42: | |
825 | pc.cp++; | |
826 | td = pop4(); | |
827 | push8(pop2() / td); | |
828 | continue; | |
829 | case O_DVD28: | |
830 | pc.cp++; | |
831 | td = pop2(); | |
832 | push8(pop8() / td); | |
833 | continue; | |
834 | case O_DVD48: | |
835 | pc.cp++; | |
836 | td = pop4(); | |
837 | push8(pop8() / td); | |
838 | continue; | |
839 | case O_DVD82: | |
840 | pc.cp++; | |
841 | td = pop8(); | |
842 | push8(pop2() / td); | |
843 | continue; | |
844 | case O_DVD84: | |
845 | pc.cp++; | |
846 | td = pop8(); | |
847 | push8(pop4() / td); | |
848 | continue; | |
849 | case O_RV1: | |
15834a19 | 850 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 851 | push2((short)(*(tcp + *pc.sp++))); |
43017a6f KM |
852 | continue; |
853 | case O_RV14: | |
15834a19 | 854 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 855 | push4((long)(*(tcp + *pc.sp++))); |
43017a6f KM |
856 | continue; |
857 | case O_RV2: | |
15834a19 | 858 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
859 | push2(*(short *)(tcp + *pc.sp++)); |
860 | continue; | |
861 | case O_RV24: | |
15834a19 | 862 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 863 | push4((long)(*(short *)(tcp + *pc.sp++))); |
43017a6f KM |
864 | continue; |
865 | case O_RV4: | |
15834a19 | 866 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
867 | push4(*(long *)(tcp + *pc.sp++)); |
868 | continue; | |
869 | case O_RV8: | |
15834a19 | 870 | tcp = _display.raw[*pc.ucp++]; |
27d5ae53 | 871 | pushsze8(*(struct sze8 *)(tcp + *pc.sp++)); |
43017a6f KM |
872 | continue; |
873 | case O_RV: | |
15834a19 | 874 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
875 | tcp += *pc.sp++; |
876 | tl = *pc.usp++; | |
c3c85287 | 877 | tcp1 = pushsp((tl + 1) & ~1); |
43017a6f KM |
878 | blkcpy(tl, tcp, tcp1); |
879 | continue; | |
880 | case O_LV: | |
15834a19 | 881 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
882 | pushaddr(tcp + *pc.sp++); |
883 | continue; | |
884 | case O_LRV1: | |
15834a19 | 885 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 886 | push2((short)(*(tcp + *pc.lp++))); |
43017a6f KM |
887 | continue; |
888 | case O_LRV14: | |
15834a19 | 889 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 890 | push4((long)(*(tcp + *pc.lp++))); |
43017a6f KM |
891 | continue; |
892 | case O_LRV2: | |
15834a19 | 893 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
894 | push2(*(short *)(tcp + *pc.lp++)); |
895 | continue; | |
896 | case O_LRV24: | |
15834a19 | 897 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 898 | push4((long)(*(short *)(tcp + *pc.lp++))); |
43017a6f KM |
899 | continue; |
900 | case O_LRV4: | |
15834a19 | 901 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
902 | push4(*(long *)(tcp + *pc.lp++)); |
903 | continue; | |
904 | case O_LRV8: | |
15834a19 | 905 | tcp = _display.raw[*pc.ucp++]; |
27d5ae53 | 906 | pushsze8(*(struct sze8 *)(tcp + *pc.lp++)); |
43017a6f KM |
907 | continue; |
908 | case O_LRV: | |
15834a19 | 909 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 910 | tcp += (int)*pc.lp++; |
43017a6f | 911 | tl = *pc.usp++; |
9a92014d | 912 | tcp1 = pushsp((tl + 1) & ~1); |
43017a6f KM |
913 | blkcpy(tl, tcp, tcp1); |
914 | continue; | |
915 | case O_LLV: | |
15834a19 | 916 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
917 | pushaddr(tcp + *pc.lp++); |
918 | continue; | |
919 | case O_IND1: | |
920 | pc.cp++; | |
9a92014d | 921 | push2((short)(*popaddr())); |
43017a6f KM |
922 | continue; |
923 | case O_IND14: | |
924 | pc.cp++; | |
9a92014d | 925 | push4((long)(*popaddr())); |
43017a6f KM |
926 | continue; |
927 | case O_IND2: | |
928 | pc.cp++; | |
929 | push2(*(short *)(popaddr())); | |
930 | continue; | |
931 | case O_IND24: | |
932 | pc.cp++; | |
9a92014d | 933 | push4((long)(*(short *)(popaddr()))); |
43017a6f KM |
934 | continue; |
935 | case O_IND4: | |
936 | pc.cp++; | |
937 | push4(*(long *)(popaddr())); | |
938 | continue; | |
939 | case O_IND8: | |
940 | pc.cp++; | |
27d5ae53 | 941 | pushsze8(*(struct sze8 *)(popaddr())); |
43017a6f KM |
942 | continue; |
943 | case O_IND: | |
944 | tl = *pc.cp++; | |
945 | if (tl == 0) | |
946 | tl = *pc.usp++; | |
947 | tcp = popaddr(); | |
948 | tcp1 = pushsp((tl + 1) & ~1); | |
949 | blkcpy(tl, tcp, tcp1); | |
950 | continue; | |
951 | case O_CON1: | |
9a92014d | 952 | push2((short)(*pc.cp++)); |
43017a6f KM |
953 | continue; |
954 | case O_CON14: | |
9a92014d | 955 | push4((long)(*pc.cp++)); |
43017a6f KM |
956 | continue; |
957 | case O_CON2: | |
958 | pc.cp++; | |
959 | push2(*pc.sp++); | |
960 | continue; | |
961 | case O_CON24: | |
962 | pc.cp++; | |
9a92014d | 963 | push4((long)(*pc.sp++)); |
43017a6f KM |
964 | continue; |
965 | case O_CON4: | |
966 | pc.cp++; | |
967 | push4(*pc.lp++); | |
968 | continue; | |
969 | case O_CON8: | |
970 | pc.cp++; | |
9a92014d | 971 | push8(*pc.dbp++); |
43017a6f KM |
972 | continue; |
973 | case O_CON: | |
974 | tl = *pc.cp++; | |
975 | if (tl == 0) | |
976 | tl = *pc.usp++; | |
977 | tl = (tl + 1) & ~1; | |
978 | tcp = pushsp(tl); | |
979 | blkcpy(tl, pc.cp, tcp); | |
9a92014d KM |
980 | pc.cp += (int)tl; |
981 | continue; | |
982 | case O_CONG: | |
983 | tl = *pc.cp++; | |
984 | if (tl == 0) | |
985 | tl = *pc.usp++; | |
986 | tl1 = (tl + 1) & ~1; | |
987 | tcp = pushsp(tl1); | |
988 | blkcpy(tl1, pc.cp, tcp); | |
989 | pc.cp += (int)((tl + 2) & ~1); | |
43017a6f KM |
990 | continue; |
991 | case O_LVCON: | |
992 | tl = *pc.cp++; | |
993 | if (tl == 0) | |
994 | tl = *pc.usp++; | |
995 | tl = (tl + 1) & ~1; | |
996 | pushaddr(pc.cp); | |
9a92014d | 997 | pc.cp += (int)tl; |
43017a6f KM |
998 | continue; |
999 | case O_RANG2: | |
1000 | tl = *pc.cp++; | |
1001 | if (tl == 0) | |
1002 | tl = *pc.sp++; | |
1003 | tl1 = pop2(); | |
6d457dbc | 1004 | push2((short)(RANG4(tl1, tl, (long)(*pc.sp++)))); |
43017a6f KM |
1005 | continue; |
1006 | case O_RANG42: | |
1007 | tl = *pc.cp++; | |
1008 | if (tl == 0) | |
1009 | tl = *pc.sp++; | |
1010 | tl1 = pop4(); | |
6d457dbc | 1011 | push4(RANG4(tl1, tl, (long)(*pc.sp++))); |
43017a6f KM |
1012 | continue; |
1013 | case O_RSNG2: | |
1014 | tl = *pc.cp++; | |
1015 | if (tl == 0) | |
1016 | tl = *pc.sp++; | |
1017 | tl1 = pop2(); | |
9a92014d | 1018 | push2((short)(RSNG4(tl1, tl))); |
43017a6f KM |
1019 | continue; |
1020 | case O_RSNG42: | |
1021 | tl = *pc.cp++; | |
1022 | if (tl == 0) | |
1023 | tl = *pc.sp++; | |
1024 | tl1 = pop4(); | |
1025 | push4(RSNG4(tl1, tl)); | |
1026 | continue; | |
1027 | case O_RANG4: | |
6d457dbc KM |
1028 | tl = *pc.cp++; |
1029 | if (tl == 0) | |
1030 | tl = *pc.lp++; | |
43017a6f KM |
1031 | tl1 = pop4(); |
1032 | push4(RANG4(tl1, tl, *pc.lp++)); | |
1033 | continue; | |
1034 | case O_RANG24: | |
6d457dbc KM |
1035 | tl = *pc.cp++; |
1036 | if (tl == 0) | |
1037 | tl = *pc.lp++; | |
43017a6f | 1038 | tl1 = pop2(); |
9a92014d | 1039 | push2((short)(RANG4(tl1, tl, *pc.lp++))); |
43017a6f KM |
1040 | continue; |
1041 | case O_RSNG4: | |
6d457dbc KM |
1042 | tl = *pc.cp++; |
1043 | if (tl == 0) | |
1044 | tl = *pc.lp++; | |
1045 | tl1 = pop4(); | |
1046 | push4(RSNG4(tl1, tl)); | |
43017a6f KM |
1047 | continue; |
1048 | case O_RSNG24: | |
6d457dbc KM |
1049 | tl = *pc.cp++; |
1050 | if (tl == 0) | |
1051 | tl = *pc.lp++; | |
1052 | tl1 = pop2(); | |
1053 | push2((short)(RSNG4(tl1, tl))); | |
43017a6f KM |
1054 | continue; |
1055 | case O_STLIM: | |
1056 | pc.cp++; | |
c9065fb5 | 1057 | STLIM(); |
9a92014d | 1058 | popsp((long)(sizeof(long))); |
43017a6f KM |
1059 | continue; |
1060 | case O_LLIMIT: | |
1061 | pc.cp++; | |
1062 | LLIMIT(); | |
9a92014d | 1063 | popsp((long)(sizeof(char *)+sizeof(long))); |
43017a6f KM |
1064 | continue; |
1065 | case O_BUFF: | |
9a92014d | 1066 | BUFF((long)(*pc.cp++)); |
43017a6f KM |
1067 | continue; |
1068 | case O_HALT: | |
1069 | pc.cp++; | |
1070 | panic(PHALT); | |
1071 | continue; | |
1072 | case O_PXPBUF: | |
1073 | pc.cp++; | |
1074 | _cntrs = *pc.lp++; | |
1075 | _rtns = *pc.lp++; | |
9a92014d | 1076 | NEWZ(&_pcpcount, (_cntrs + 1) * sizeof(long)); |
43017a6f KM |
1077 | continue; |
1078 | case O_COUNT: | |
1079 | pc.cp++; | |
1080 | _pcpcount[*pc.usp++]++; | |
1081 | continue; | |
1082 | case O_CASE1OP: | |
1083 | tl = *pc.cp++; /* tl = number of cases */ | |
1084 | if (tl == 0) | |
1085 | tl = *pc.usp++; | |
1086 | tsp = pc.sp + tl; /* ptr to end of jump table */ | |
1087 | tcp = (char *)tsp; /* tcp = ptr to case values */ | |
1088 | tl1 = pop2(); /* tl1 = element to find */ | |
1089 | for(; tl > 0; tl--) /* look for element */ | |
1090 | if (tl1 == *tcp++) | |
1091 | break; | |
1092 | if (tl == 0) /* default case => error */ | |
65e56240 | 1093 | ERROR("Label of %D not found in case\n", tl1); |
43017a6f KM |
1094 | pc.cp += *(tsp - tl); |
1095 | continue; | |
1096 | case O_CASE2OP: | |
1097 | tl = *pc.cp++; /* tl = number of cases */ | |
1098 | if (tl == 0) | |
1099 | tl = *pc.usp++; | |
1100 | tsp = pc.sp + tl; /* ptr to end of jump table */ | |
1101 | tsp1 = tsp; /* tsp1 = ptr to case values */ | |
1102 | tl1 = (unsigned short)pop2();/* tl1 = element to find */ | |
1103 | for(; tl > 0; tl--) /* look for element */ | |
1104 | if (tl1 == *tsp1++) | |
1105 | break; | |
1106 | if (tl == 0) /* default case => error */ | |
65e56240 | 1107 | ERROR("Label of %D not found in case\n", tl1); |
43017a6f KM |
1108 | pc.cp += *(tsp - tl); |
1109 | continue; | |
1110 | case O_CASE4OP: | |
1111 | tl = *pc.cp++; /* tl = number of cases */ | |
1112 | if (tl == 0) | |
1113 | tl = *pc.usp++; | |
1114 | tsp = pc.sp + tl; /* ptr to end of jump table */ | |
1115 | tlp = (long *)tsp; /* tlp = ptr to case values */ | |
1116 | tl1 = pop4(); /* tl1 = element to find */ | |
1117 | for(; tl > 0; tl--) /* look for element */ | |
1118 | if (tl1 == *tlp++) | |
1119 | break; | |
1120 | if (tl == 0) /* default case => error */ | |
65e56240 | 1121 | ERROR("Label of %D not found in case\n", tl1); |
43017a6f KM |
1122 | pc.cp += *(tsp - tl); |
1123 | continue; | |
1124 | case O_ADDT: | |
1125 | tl = *pc.cp++; /* tl has comparison length */ | |
1126 | if (tl == 0) | |
1127 | tl = *pc.usp++; | |
9a92014d | 1128 | tcp = pushsp((long)(0));/* tcp pts to first arg */ |
43017a6f KM |
1129 | ADDT(tcp + tl, tcp + tl, tcp, tl >> 2); |
1130 | popsp(tl); | |
1131 | continue; | |
1132 | case O_SUBT: | |
1133 | tl = *pc.cp++; /* tl has comparison length */ | |
1134 | if (tl == 0) | |
1135 | tl = *pc.usp++; | |
9a92014d | 1136 | tcp = pushsp((long)(0));/* tcp pts to first arg */ |
43017a6f KM |
1137 | SUBT(tcp + tl, tcp + tl, tcp, tl >> 2); |
1138 | popsp(tl); | |
1139 | continue; | |
1140 | case O_MULT: | |
1141 | tl = *pc.cp++; /* tl has comparison length */ | |
1142 | if (tl == 0) | |
1143 | tl = *pc.usp++; | |
9a92014d | 1144 | tcp = pushsp((long)(0));/* tcp pts to first arg */ |
43017a6f KM |
1145 | MULT(tcp + tl, tcp + tl, tcp, tl >> 2); |
1146 | popsp(tl); | |
1147 | continue; | |
1148 | case O_INCT: | |
1149 | tl = *pc.cp++; /* tl has number of args */ | |
1150 | if (tl == 0) | |
1151 | tl = *pc.usp++; | |
9a92014d KM |
1152 | tb = INCT(); |
1153 | popsp(tl*sizeof(long)); | |
1154 | push2((short)(tb)); | |
43017a6f KM |
1155 | continue; |
1156 | case O_CTTOT: | |
1157 | tl = *pc.cp++; /* tl has number of args */ | |
1158 | if (tl == 0) | |
1159 | tl = *pc.usp++; | |
1160 | tl1 = tl * sizeof(long); | |
9a92014d | 1161 | tcp = pushsp((long)(0)) + tl1; /* tcp pts to result */ |
43017a6f | 1162 | CTTOT(tcp); |
9a92014d | 1163 | popsp(tl*sizeof(long)); |
43017a6f KM |
1164 | continue; |
1165 | case O_CARD: | |
1166 | tl = *pc.cp++; /* tl has comparison length */ | |
1167 | if (tl == 0) | |
1168 | tl = *pc.usp++; | |
9a92014d | 1169 | tcp = pushsp((long)(0));/* tcp pts to set */ |
43017a6f KM |
1170 | tl1 = CARD(tcp, tl); |
1171 | popsp(tl); | |
9a92014d | 1172 | push2((short)(tl1)); |
43017a6f KM |
1173 | continue; |
1174 | case O_IN: | |
1175 | tl = *pc.cp++; /* tl has comparison length */ | |
1176 | if (tl == 0) | |
1177 | tl = *pc.usp++; | |
1178 | tl1 = pop4(); /* tl1 is the element */ | |
9a92014d | 1179 | tcp = pushsp((long)(0));/* tcp pts to set */ |
6d457dbc | 1180 | tl2 = *pc.sp++; /* lower bound */ |
9a92014d | 1181 | tb = IN(tl1, tl2, (long)(*pc.usp++), tcp); |
43017a6f | 1182 | popsp(tl); |
9a92014d | 1183 | push2((short)(tb)); |
43017a6f KM |
1184 | continue; |
1185 | case O_ASRT: | |
1186 | pc.cp++; | |
9a92014d KM |
1187 | ts = pop2(); |
1188 | ASRT(ts, ""); | |
43017a6f KM |
1189 | continue; |
1190 | case O_FOR1U: | |
6d457dbc KM |
1191 | /* |
1192 | * with the shadowing of for loop variables | |
1193 | * the variable is always sizeof(long) hence | |
1194 | * nullifying the need for shorter length | |
1195 | * assignments | |
1196 | */ | |
43017a6f | 1197 | case O_FOR2U: |
6d457dbc KM |
1198 | tl1 = *pc.cp++; /* tl1 index lower bound */ |
1199 | if (tl1 == 0) | |
1200 | tl1 = *pc.sp++; | |
1201 | tlp = (long *)popaddr(); /* tlp = ptr to index var */ | |
1202 | if (*tlp < pop4()) { /* still going up */ | |
1203 | tl = *tlp + 1; /* inc index var */ | |
4411d87f KM |
1204 | tl2 = *pc.sp++; /* index upper bound */ |
1205 | if (_runtst) | |
1206 | RANG4(tl, tl1, tl2); | |
6d457dbc | 1207 | *tlp = tl; /* update index var */ |
43017a6f KM |
1208 | pc.cp += *pc.sp;/* return to top of loop */ |
1209 | continue; | |
1210 | } | |
6d457dbc | 1211 | pc.sp += 2; /* else fall through */ |
43017a6f KM |
1212 | continue; |
1213 | case O_FOR4U: | |
6d457dbc KM |
1214 | tl1 = *pc.cp++; /* tl1 index lower bound */ |
1215 | if (tl1 == 0) | |
1216 | tl1 = *pc.lp++; | |
9a92014d | 1217 | tlp = (long *)popaddr(); /* tlp = ptr to index var */ |
43017a6f | 1218 | if (*tlp < pop4()) { /* still going up */ |
4411d87f | 1219 | tl = *tlp + 1; /* inc index var */ |
4411d87f KM |
1220 | tl2 = *pc.lp++; /* index upper bound */ |
1221 | if (_runtst) | |
1222 | RANG4(tl, tl1, tl2); | |
1223 | *tlp = tl; /* update index var */ | |
43017a6f KM |
1224 | pc.cp += *pc.sp;/* return to top of loop */ |
1225 | continue; | |
1226 | } | |
4411d87f | 1227 | pc.sp += 3; /* else fall through */ |
43017a6f | 1228 | continue; |
6d457dbc KM |
1229 | case O_FOR1D: |
1230 | /* | |
1231 | * with the shadowing of for loop variables | |
1232 | * the variable is always sizeof(long) hence | |
1233 | * nullifying the need for shorter length | |
1234 | * assignments | |
1235 | */ | |
43017a6f | 1236 | case O_FOR2D: |
6d457dbc KM |
1237 | tl1 = *pc.cp++; /* tl1 index lower bound */ |
1238 | if (tl1 == 0) | |
1239 | tl1 = *pc.sp++; | |
1240 | tlp = (long *)popaddr(); /* tlp = ptr to index var */ | |
1241 | if (*tlp > pop4()) { /* still going down */ | |
1242 | tl = *tlp - 1; /* inc index var */ | |
4411d87f KM |
1243 | tl2 = *pc.sp++; /* index upper bound */ |
1244 | if (_runtst) | |
1245 | RANG4(tl, tl1, tl2); | |
6d457dbc | 1246 | *tlp = tl; /* update index var */ |
43017a6f KM |
1247 | pc.cp += *pc.sp;/* return to top of loop */ |
1248 | continue; | |
1249 | } | |
6d457dbc | 1250 | pc.sp += 2; /* else fall through */ |
43017a6f KM |
1251 | continue; |
1252 | case O_FOR4D: | |
6d457dbc KM |
1253 | tl1 = *pc.cp++; /* tl1 index lower bound */ |
1254 | if (tl1 == 0) | |
1255 | tl1 = *pc.lp++; | |
9a92014d | 1256 | tlp = (long *)popaddr(); /* tlp = ptr to index var */ |
43017a6f | 1257 | if (*tlp > pop4()) { /* still going down */ |
4411d87f | 1258 | tl = *tlp - 1; /* inc index var */ |
4411d87f KM |
1259 | tl2 = *pc.lp++; /* index upper bound */ |
1260 | if (_runtst) | |
1261 | RANG4(tl, tl1, tl2); | |
1262 | *tlp = tl; /* update index var */ | |
43017a6f KM |
1263 | pc.cp += *pc.sp;/* return to top of loop */ |
1264 | continue; | |
1265 | } | |
6d457dbc | 1266 | pc.sp += 3; /* else fall through */ |
43017a6f KM |
1267 | continue; |
1268 | case O_READE: | |
1269 | pc.cp++; | |
9a92014d | 1270 | push2((short)(READE(curfile, base + *pc.lp++))); |
43017a6f KM |
1271 | continue; |
1272 | case O_READ4: | |
1273 | pc.cp++; | |
1274 | push4(READ4(curfile)); | |
1275 | continue; | |
1276 | case O_READC: | |
1277 | pc.cp++; | |
9a92014d | 1278 | push2((short)(READC(curfile))); |
43017a6f KM |
1279 | continue; |
1280 | case O_READ8: | |
1281 | pc.cp++; | |
1282 | push8(READ8(curfile)); | |
1283 | continue; | |
1284 | case O_READLN: | |
1285 | pc.cp++; | |
1286 | READLN(curfile); | |
1287 | continue; | |
1288 | case O_EOF: | |
1289 | pc.cp++; | |
9a92014d | 1290 | push2((short)(TEOF(popaddr()))); |
43017a6f KM |
1291 | continue; |
1292 | case O_EOLN: | |
1293 | pc.cp++; | |
9a92014d | 1294 | push2((short)(TEOLN(popaddr()))); |
43017a6f KM |
1295 | continue; |
1296 | case O_WRITEC: | |
4411d87f KM |
1297 | if (_runtst) { |
1298 | WRITEC(curfile); | |
44dfd6de | 1299 | popsp((long)(*pc.cp++)); |
4411d87f KM |
1300 | continue; |
1301 | } | |
1302 | fputc(); | |
44dfd6de | 1303 | popsp((long)(*pc.cp++)); |
43017a6f KM |
1304 | continue; |
1305 | case O_WRITES: | |
4411d87f KM |
1306 | if (_runtst) { |
1307 | WRITES(curfile); | |
44dfd6de | 1308 | popsp((long)(*pc.cp++)); |
4411d87f KM |
1309 | continue; |
1310 | } | |
1311 | fwrite(); | |
44dfd6de | 1312 | popsp((long)(*pc.cp++)); |
43017a6f KM |
1313 | continue; |
1314 | case O_WRITEF: | |
4411d87f KM |
1315 | if (_runtst) { |
1316 | WRITEF(curfile); | |
44dfd6de | 1317 | popsp((long)(*pc.cp++)); |
4411d87f KM |
1318 | continue; |
1319 | } | |
1320 | fprintf(); | |
44dfd6de | 1321 | popsp((long)(*pc.cp++)); |
43017a6f KM |
1322 | continue; |
1323 | case O_WRITLN: | |
1324 | pc.cp++; | |
4411d87f KM |
1325 | if (_runtst) { |
1326 | WRITLN(curfile); | |
1327 | continue; | |
1328 | } | |
1329 | fputc('\n', ACTFILE(curfile)); | |
43017a6f KM |
1330 | continue; |
1331 | case O_PAGE: | |
1332 | pc.cp++; | |
4411d87f KM |
1333 | if (_runtst) { |
1334 | PAGE(curfile); | |
1335 | continue; | |
1336 | } | |
9a92014d | 1337 | fputc('\f', ACTFILE(curfile)); |
43017a6f KM |
1338 | continue; |
1339 | case O_NAM: | |
1340 | pc.cp++; | |
1341 | tl = pop4(); | |
1342 | pushaddr(NAM(tl, base + *pc.lp++)); | |
1343 | continue; | |
1344 | case O_MAX: | |
1345 | tl = *pc.cp++; | |
1346 | if (tl == 0) | |
1347 | tl = *pc.usp++; | |
1348 | tl1 = pop4(); | |
4411d87f | 1349 | if (_runtst) { |
9a92014d | 1350 | push4(MAX(tl1, tl, (long)(*pc.usp++))); |
4411d87f KM |
1351 | continue; |
1352 | } | |
1353 | tl1 -= tl; | |
1354 | tl = *pc.usp++; | |
1355 | push4(tl1 > tl ? tl1 : tl); | |
43017a6f KM |
1356 | continue; |
1357 | case O_MIN: | |
1358 | tl = *pc.cp++; | |
1359 | if (tl == 0) | |
1360 | tl = *pc.usp++; | |
1361 | tl1 = pop4(); | |
1362 | push4(tl1 < tl ? tl1 : tl); | |
1363 | continue; | |
1364 | case O_UNIT: | |
1365 | pc.cp++; | |
1366 | curfile = UNIT(popaddr()); | |
1367 | continue; | |
1368 | case O_UNITINP: | |
1369 | pc.cp++; | |
1370 | curfile = INPUT; | |
1371 | continue; | |
1372 | case O_UNITOUT: | |
1373 | pc.cp++; | |
1374 | curfile = OUTPUT; | |
1375 | continue; | |
1376 | case O_MESSAGE: | |
1377 | pc.cp++; | |
1378 | PFLUSH(); | |
1379 | curfile = ERR; | |
1380 | continue; | |
15834a19 KM |
1381 | case O_PUT: |
1382 | pc.cp++; | |
1383 | PUT(curfile); | |
1384 | continue; | |
43017a6f KM |
1385 | case O_GET: |
1386 | pc.cp++; | |
1387 | GET(curfile); | |
1388 | continue; | |
1389 | case O_FNIL: | |
1390 | pc.cp++; | |
1391 | pushaddr(FNIL(popaddr())); | |
1392 | continue; | |
1393 | case O_DEFNAME: | |
1394 | pc.cp++; | |
1395 | DEFNAME(); | |
9a92014d | 1396 | popsp((long)(2*sizeof(char *)+2*sizeof(long))); |
43017a6f KM |
1397 | continue; |
1398 | case O_RESET: | |
1399 | pc.cp++; | |
1400 | RESET(); | |
9a92014d | 1401 | popsp((long)(2*sizeof(char *)+2*sizeof(long))); |
43017a6f KM |
1402 | continue; |
1403 | case O_REWRITE: | |
1404 | pc.cp++; | |
1405 | REWRITE(); | |
9a92014d | 1406 | popsp((long)(2*sizeof(char *)+2*sizeof(long))); |
43017a6f KM |
1407 | continue; |
1408 | case O_FILE: | |
1409 | pc.cp++; | |
1410 | pushaddr(ACTFILE(curfile)); | |
1411 | continue; | |
1412 | case O_REMOVE: | |
1413 | pc.cp++; | |
1414 | REMOVE(); | |
9a92014d | 1415 | popsp((long)(sizeof(char *)+sizeof(long))); |
43017a6f KM |
1416 | continue; |
1417 | case O_FLUSH: | |
1418 | pc.cp++; | |
1419 | FLUSH(); | |
9a92014d | 1420 | popsp((long)(sizeof(char *))); |
43017a6f KM |
1421 | continue; |
1422 | case O_PACK: | |
1423 | pc.cp++; | |
1424 | PACK(); | |
9a92014d | 1425 | popsp((long)(5*sizeof(long)+2*sizeof(char*))); |
43017a6f KM |
1426 | continue; |
1427 | case O_UNPACK: | |
1428 | pc.cp++; | |
1429 | UNPACK(); | |
9a92014d | 1430 | popsp((long)(5*sizeof(long)+2*sizeof(char*))); |
43017a6f KM |
1431 | continue; |
1432 | case O_ARGC: | |
1433 | pc.cp++; | |
9a92014d | 1434 | push4((long)_argc); |
43017a6f KM |
1435 | continue; |
1436 | case O_ARGV: | |
1437 | tl = *pc.cp++; /* tl = size of char array */ | |
1438 | if (tl == 0) | |
1439 | tl = *pc.usp++; | |
1440 | tcp = popaddr(); /* tcp = addr of char array */ | |
1441 | tl1 = pop4(); /* tl1 = argv subscript */ | |
1442 | ARGV(tl1, tcp, tl); | |
1443 | continue; | |
1444 | case O_CLCK: | |
1445 | pc.cp++; | |
1446 | push4(CLCK()); | |
1447 | continue; | |
1448 | case O_WCLCK: | |
1449 | pc.cp++; | |
1450 | push4(time(0)); | |
1451 | continue; | |
1452 | case O_SCLCK: | |
1453 | pc.cp++; | |
1454 | push4(SCLCK()); | |
1455 | continue; | |
1456 | case O_DISPOSE: | |
1457 | tl = *pc.cp++; /* tl = size being disposed */ | |
1458 | if (tl == 0) | |
1459 | tl = *pc.usp++; | |
1460 | tcp = popaddr(); /* ptr to ptr being disposed */ | |
1461 | DISPOSE(tcp, tl); | |
1462 | *(char **)tcp = (char *)0; | |
1463 | continue; | |
1464 | case O_NEW: | |
1465 | tl = *pc.cp++; /* tl = size being new'ed */ | |
1466 | if (tl == 0) | |
1467 | tl = *pc.usp++; | |
1468 | tcp = popaddr(); /* ptr to ptr being new'ed */ | |
4411d87f KM |
1469 | if (_runtst) { |
1470 | NEWZ(tcp, tl); | |
1471 | continue; | |
1472 | } | |
1473 | NEW(tcp, tl); | |
43017a6f KM |
1474 | continue; |
1475 | case O_DATE: | |
1476 | pc.cp++; | |
1477 | DATE(popaddr()); | |
1478 | continue; | |
1479 | case O_TIME: | |
1480 | pc.cp++; | |
1481 | TIME(popaddr()); | |
1482 | continue; | |
1483 | case O_UNDEF: | |
1484 | pc.cp++; | |
1485 | pop8(); | |
9a92014d | 1486 | push2((short)(0)); |
43017a6f KM |
1487 | continue; |
1488 | case O_ATAN: | |
1489 | pc.cp++; | |
1490 | push8(atan(pop8())); | |
1491 | continue; | |
1492 | case O_COS: | |
1493 | pc.cp++; | |
1494 | push8(cos(pop8())); | |
1495 | continue; | |
1496 | case O_EXP: | |
1497 | pc.cp++; | |
1498 | push8(exp(pop8())); | |
1499 | continue; | |
1500 | case O_LN: | |
1501 | pc.cp++; | |
4411d87f KM |
1502 | if (_runtst) { |
1503 | push8(LN(pop8())); | |
1504 | continue; | |
1505 | } | |
1506 | push8(log(pop8())); | |
43017a6f KM |
1507 | continue; |
1508 | case O_SIN: | |
1509 | pc.cp++; | |
1510 | push8(sin(pop8())); | |
1511 | continue; | |
1512 | case O_SQRT: | |
1513 | pc.cp++; | |
4411d87f KM |
1514 | if (_runtst) { |
1515 | push8(SQRT(pop8())); | |
1516 | continue; | |
1517 | } | |
1518 | push8(sqrt(pop8())); | |
43017a6f KM |
1519 | continue; |
1520 | case O_CHR2: | |
1521 | case O_CHR4: | |
1522 | pc.cp++; | |
4411d87f | 1523 | if (_runtst) { |
9a92014d | 1524 | push2((short)(CHR(pop4()))); |
4411d87f KM |
1525 | continue; |
1526 | } | |
9a92014d | 1527 | push2((short)(pop4())); |
43017a6f KM |
1528 | continue; |
1529 | case O_ODD2: | |
1530 | case O_ODD4: | |
1531 | pc.cp++; | |
9a92014d | 1532 | push2((short)(pop4() & 1)); |
43017a6f KM |
1533 | continue; |
1534 | case O_SUCC2: | |
15834a19 KM |
1535 | tl = *pc.cp++; |
1536 | if (tl == 0) | |
1537 | tl = *pc.sp++; | |
1538 | tl1 = pop4(); | |
4411d87f | 1539 | if (_runtst) { |
9a92014d | 1540 | push2((short)(SUCC(tl1, tl, (long)(*pc.sp++)))); |
4411d87f KM |
1541 | continue; |
1542 | } | |
9a92014d | 1543 | push2((short)(tl1 + 1)); |
4411d87f | 1544 | pc.sp++; |
43017a6f KM |
1545 | continue; |
1546 | case O_SUCC24: | |
15834a19 KM |
1547 | tl = *pc.cp++; |
1548 | if (tl == 0) | |
1549 | tl = *pc.sp++; | |
1550 | tl1 = pop4(); | |
4411d87f | 1551 | if (_runtst) { |
9a92014d | 1552 | push4(SUCC(tl1, tl, (long)(*pc.sp++))); |
4411d87f KM |
1553 | continue; |
1554 | } | |
1555 | push4(tl1 + 1); | |
1556 | pc.sp++; | |
15834a19 | 1557 | continue; |
43017a6f | 1558 | case O_SUCC4: |
15834a19 KM |
1559 | tl = *pc.cp++; |
1560 | if (tl == 0) | |
1561 | tl = *pc.lp++; | |
1562 | tl1 = pop4(); | |
4411d87f | 1563 | if (_runtst) { |
9a92014d | 1564 | push4(SUCC(tl1, tl, (long)(*pc.lp++))); |
4411d87f KM |
1565 | continue; |
1566 | } | |
1567 | push4(tl1 + 1); | |
1568 | pc.lp++; | |
43017a6f KM |
1569 | continue; |
1570 | case O_PRED2: | |
15834a19 KM |
1571 | tl = *pc.cp++; |
1572 | if (tl == 0) | |
1573 | tl = *pc.sp++; | |
1574 | tl1 = pop4(); | |
4411d87f | 1575 | if (_runtst) { |
9a92014d | 1576 | push2((short)(PRED(tl1, tl, (long)(*pc.sp++)))); |
4411d87f KM |
1577 | continue; |
1578 | } | |
9a92014d | 1579 | push2((short)(tl1 - 1)); |
4411d87f | 1580 | pc.sp++; |
43017a6f KM |
1581 | continue; |
1582 | case O_PRED24: | |
15834a19 KM |
1583 | tl = *pc.cp++; |
1584 | if (tl == 0) | |
1585 | tl = *pc.sp++; | |
1586 | tl1 = pop4(); | |
4411d87f | 1587 | if (_runtst) { |
9a92014d | 1588 | push4(PRED(tl1, tl, (long)(*pc.sp++))); |
4411d87f KM |
1589 | continue; |
1590 | } | |
1591 | push4(tl1 - 1); | |
1592 | pc.sp++; | |
15834a19 | 1593 | continue; |
43017a6f | 1594 | case O_PRED4: |
15834a19 KM |
1595 | tl = *pc.cp++; |
1596 | if (tl == 0) | |
1597 | tl = *pc.lp++; | |
1598 | tl1 = pop4(); | |
4411d87f | 1599 | if (_runtst) { |
9a92014d | 1600 | push4(PRED(tl1, tl, (long)(*pc.lp++))); |
4411d87f KM |
1601 | continue; |
1602 | } | |
1603 | push4(tl1 - 1); | |
1604 | pc.lp++; | |
43017a6f KM |
1605 | continue; |
1606 | case O_SEED: | |
1607 | pc.cp++; | |
1608 | push4(SEED(pop4())); | |
1609 | continue; | |
1610 | case O_RANDOM: | |
1611 | pc.cp++; | |
1612 | push8(RANDOM(pop8())); | |
1613 | continue; | |
1614 | case O_EXPO: | |
1615 | pc.cp++; | |
1616 | push4(EXPO(pop8())); | |
1617 | continue; | |
1618 | case O_SQR2: | |
1619 | case O_SQR4: | |
1620 | pc.cp++; | |
1621 | tl = pop4(); | |
1622 | push4(tl * tl); | |
1623 | continue; | |
1624 | case O_SQR8: | |
1625 | pc.cp++; | |
1626 | td = pop8(); | |
1627 | push8(td * td); | |
1628 | continue; | |
1629 | case O_ROUND: | |
1630 | pc.cp++; | |
1631 | push4(ROUND(pop8())); | |
1632 | continue; | |
1633 | case O_TRUNC: | |
1634 | pc.cp++; | |
1635 | push4(TRUNC(pop8())); | |
1636 | continue; | |
9a92014d KM |
1637 | default: |
1638 | panic(PBADOP); | |
1639 | continue; | |
43017a6f KM |
1640 | } |
1641 | } | |
1642 | } |