Commit | Line | Data |
---|---|---|
43017a6f KM |
1 | /* Copyright (c) 1979 Regents of the University of California */ |
2 | ||
b27c7541 | 3 | static char sccsid[] = "@(#)interp.c 1.21 %G%"; |
43017a6f KM |
4 | |
5 | #include <math.h> | |
9a92014d KM |
6 | #include "whoami.h" |
7 | #include "objfmt.h" | |
43017a6f | 8 | #include "vars.h" |
43017a6f KM |
9 | #include "h02opcs.h" |
10 | #include "machdep.h" | |
43017a6f KM |
11 | #include "libpc.h" |
12 | ||
43017a6f KM |
13 | /* |
14 | * program variables | |
15 | */ | |
15834a19 | 16 | union disply _display; |
43017a6f KM |
17 | struct disp *_dp; |
18 | long _lino = 0; | |
19 | int _argc; | |
20 | char **_argv; | |
21 | long _mode; | |
9a92014d KM |
22 | bool _runtst = TRUE; |
23 | bool _nodump = FALSE; | |
43017a6f KM |
24 | long _stlim = 500000; |
25 | long _stcnt = 0; | |
4411d87f | 26 | long _seed = 1; |
9a92014d | 27 | #ifdef VAX |
43017a6f | 28 | char *_minptr = (char *)0x7fffffff; |
9a92014d KM |
29 | #else |
30 | char *_minptr = (char *)0xffff; | |
31 | #endif VAX | |
43017a6f KM |
32 | char *_maxptr = (char *)0; |
33 | long *_pcpcount = (long *)0; | |
34 | long _cntrs = 0; | |
35 | long _rtns = 0; | |
36 | ||
43017a6f KM |
37 | /* |
38 | * standard files | |
39 | */ | |
40 | char _inwin, _outwin, _errwin; | |
9a92014d KM |
41 | struct iorechd _err = { |
42 | &_errwin, /* fileptr */ | |
43017a6f KM |
43 | 0, /* lcount */ |
44 | 0x7fffffff, /* llimit */ | |
9a92014d KM |
45 | &_iob[2], /* fbuf */ |
46 | FILNIL, /* fchain */ | |
43017a6f | 47 | STDLVL, /* flev */ |
9a92014d KM |
48 | "Message file", /* pfname */ |
49 | FTEXT | FWRITE | EOFF, /* funit */ | |
50 | 2, /* fblk */ | |
43017a6f KM |
51 | 1 /* fsize */ |
52 | }; | |
53 | struct iorechd output = { | |
54 | &_outwin, /* fileptr */ | |
55 | 0, /* lcount */ | |
56 | 0x7fffffff, /* llimit */ | |
57 | &_iob[1], /* fbuf */ | |
58 | ERR, /* fchain */ | |
59 | STDLVL, /* flev */ | |
60 | "standard output", /* pfname */ | |
61 | FTEXT | FWRITE | EOFF, /* funit */ | |
62 | 1, /* fblk */ | |
63 | 1 /* fsize */ | |
64 | }; | |
9a92014d KM |
65 | struct iorechd input = { |
66 | &_inwin, /* fileptr */ | |
43017a6f KM |
67 | 0, /* lcount */ |
68 | 0x7fffffff, /* llimit */ | |
9a92014d KM |
69 | &_iob[0], /* fbuf */ |
70 | OUTPUT, /* fchain */ | |
43017a6f | 71 | STDLVL, /* flev */ |
9a92014d KM |
72 | "standard input", /* pfname */ |
73 | FTEXT | FREAD | SYNC, /* funit */ | |
74 | 0, /* fblk */ | |
43017a6f KM |
75 | 1 /* fsize */ |
76 | }; | |
77 | ||
9a92014d KM |
78 | /* |
79 | * file record variables | |
80 | */ | |
81 | long _filefre = PREDEF; | |
82 | struct iorechd _fchain = { | |
83 | 0, 0, 0, 0, /* only use fchain field */ | |
84 | INPUT /* fchain */ | |
85 | }; | |
86 | struct iorec *_actfile[MAXFILES] = { | |
87 | INPUT, | |
88 | OUTPUT, | |
89 | ERR | |
90 | }; | |
91 | ||
b4466be6 ML |
92 | /* |
93 | * stuff for pdx | |
94 | */ | |
95 | ||
96 | union progcntr *pcaddrp; | |
97 | asm(".globl _loopaddr"); | |
98 | ||
15834a19 KM |
99 | /* |
100 | * Px profile array | |
101 | */ | |
102 | #ifdef PROFILE | |
103 | long _profcnts[NUMOPS]; | |
104 | #endif PROFILE | |
105 | ||
106 | /* | |
107 | * debugging variables | |
108 | */ | |
109 | #ifdef DEBUG | |
110 | char opc[10]; | |
111 | long opcptr = 9; | |
112 | #endif DEBUG | |
113 | \f | |
43017a6f KM |
114 | interpreter(base) |
115 | char *base; | |
116 | { | |
117 | union progcntr pc; /* interpreted program cntr */ | |
118 | register char *vpc; /* register used for "pc" */ | |
119 | struct iorec *curfile; /* active file */ | |
120 | register struct stack *stp; /* active stack frame ptr */ | |
121 | /* | |
122 | * the following variables are used as scratch | |
123 | */ | |
27d5ae53 | 124 | register char *tcp; |
43017a6f | 125 | register long tl, tl1, tl2; |
27d5ae53 KM |
126 | double td, td1; |
127 | struct sze8 t8; | |
43017a6f | 128 | long *tlp; |
9a92014d KM |
129 | register short *tsp, *tsp1, ts; |
130 | bool tb; | |
43017a6f KM |
131 | char *tcp1; |
132 | struct stack *tstp; | |
133 | struct formalrtn *tfp; | |
134 | union progcntr tpc; | |
135 | struct iorec **ip; | |
136 | ||
b4466be6 ML |
137 | pcaddrp = &pc; |
138 | ||
27d5ae53 KM |
139 | /* |
140 | * Setup sets up any hardware specific parameters before | |
141 | * starting the interpreter. Typically this is inline replaced | |
142 | * by interp.sed to utilize specific machine instructions. | |
143 | */ | |
144 | setup(); | |
43017a6f KM |
145 | /* |
146 | * necessary only on systems which do not initialize | |
147 | * memory to zero | |
148 | */ | |
149 | for (ip = &_actfile[3]; ip < &_actfile[MAXFILES]; *ip++ = FILNIL) | |
150 | /* void */; | |
151 | /* | |
152 | * set up global environment, then ``call'' the main program | |
153 | */ | |
9a92014d KM |
154 | _display.frame[0].locvars = pushsp((long)(2 * sizeof(struct iorec *))); |
155 | _display.frame[0].locvars += 2 * sizeof(struct iorec *); | |
156 | *(struct iorec **)(_display.frame[0].locvars + OUTPUT_OFF) = OUTPUT; | |
157 | *(struct iorec **)(_display.frame[0].locvars + INPUT_OFF) = INPUT; | |
158 | stp = (struct stack *)pushsp((long)(sizeof(struct stack))); | |
15834a19 | 159 | _dp = &_display.frame[0]; |
43017a6f | 160 | pc.cp = base; |
b4466be6 ML |
161 | |
162 | asm("_loopaddr:"); | |
43017a6f | 163 | for(;;) { |
15834a19 | 164 | # ifdef DEBUG |
43017a6f KM |
165 | if (++opcptr == 10) |
166 | opcptr = 0; | |
167 | opc[opcptr] = *pc.ucp; | |
15834a19 KM |
168 | # endif DEBUG |
169 | # ifdef PROFILE | |
170 | _profcnts[*pc.ucp]++; | |
171 | # endif PROFILE | |
43017a6f | 172 | switch (*pc.ucp++) { |
b4466be6 | 173 | case O_BPT: /* breakpoint trap */ |
b27c7541 | 174 | PFLUSH(); |
b4466be6 ML |
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))) |
8fe8ed0d | 315 | ERROR("Panic: stack not empty between statements\n"); |
43017a6f KM |
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: | |
8fe8ed0d | 358 | switch (*pc.cp++) { |
43017a6f KM |
359 | case releq: |
360 | push2(tl1 == tl); | |
361 | continue; | |
362 | case relne: | |
363 | push2(tl1 != tl); | |
364 | continue; | |
365 | case rellt: | |
366 | push2(tl1 < tl); | |
367 | continue; | |
368 | case relgt: | |
369 | push2(tl1 > tl); | |
370 | continue; | |
371 | case relle: | |
372 | push2(tl1 <= tl); | |
373 | continue; | |
374 | case relge: | |
375 | push2(tl1 >= tl); | |
376 | continue; | |
377 | default: | |
8fe8ed0d KM |
378 | ERROR("Panic: bad relation %d to REL4*\n", |
379 | *(pc.cp - 1)); | |
43017a6f KM |
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: | |
8fe8ed0d | 407 | ERROR("Panic: bad relation %d to RELG*\n", tl2); |
43017a6f KM |
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: | |
8fe8ed0d | 437 | ERROR("Panic: bad relation %d to RELT*\n", tl2); |
43017a6f KM |
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: | |
8fe8ed0d KM |
483 | ERROR("Panic: bad relation %d to REL8*\n", |
484 | *(pc.cp - 1)); | |
43017a6f KM |
485 | continue; |
486 | } | |
487 | case O_AND: | |
488 | pc.cp++; | |
489 | push2(pop2() & pop2()); | |
490 | continue; | |
491 | case O_OR: | |
492 | pc.cp++; | |
493 | push2(pop2() | pop2()); | |
494 | continue; | |
495 | case O_NOT: | |
496 | pc.cp++; | |
497 | push2(pop2() ^ 1); | |
498 | continue; | |
499 | case O_AS2: | |
500 | pc.cp++; | |
501 | tl = pop2(); | |
502 | *(short *)popaddr() = tl; | |
503 | continue; | |
504 | case O_AS4: | |
505 | pc.cp++; | |
506 | tl = pop4(); | |
507 | *(long *)popaddr() = tl; | |
508 | continue; | |
509 | case O_AS24: | |
510 | pc.cp++; | |
511 | tl = pop2(); | |
512 | *(long *)popaddr() = tl; | |
513 | continue; | |
514 | case O_AS42: | |
515 | pc.cp++; | |
516 | tl = pop4(); | |
517 | *(short *)popaddr() = tl; | |
518 | continue; | |
519 | case O_AS21: | |
520 | pc.cp++; | |
521 | tl = pop2(); | |
522 | *popaddr() = tl; | |
523 | continue; | |
524 | case O_AS41: | |
525 | pc.cp++; | |
526 | tl = pop4(); | |
527 | *popaddr() = tl; | |
528 | continue; | |
529 | case O_AS28: | |
530 | pc.cp++; | |
531 | tl = pop2(); | |
532 | *(double *)popaddr() = tl; | |
533 | continue; | |
534 | case O_AS48: | |
535 | pc.cp++; | |
536 | tl = pop4(); | |
537 | *(double *)popaddr() = tl; | |
538 | continue; | |
539 | case O_AS8: | |
540 | pc.cp++; | |
27d5ae53 KM |
541 | t8 = popsze8(); |
542 | *(struct sze8 *)popaddr() = t8; | |
43017a6f KM |
543 | continue; |
544 | case O_AS: | |
545 | tl = *pc.cp++; | |
546 | if (tl == 0) | |
547 | tl = *pc.usp++; | |
548 | tl1 = (tl + 1) & ~1; | |
9a92014d | 549 | tcp = pushsp((long)(0)); |
43017a6f KM |
550 | blkcpy(tl, tcp, *(char **)(tcp + tl1)); |
551 | popsp(tl1 + sizeof(char *)); | |
552 | continue; | |
553 | case O_INX2P2: | |
554 | tl = *pc.cp++; /* tl has shift amount */ | |
555 | tl1 = (pop2() - *pc.sp++) << tl; | |
556 | pushaddr(popaddr() + tl1); | |
557 | continue; | |
558 | case O_INX4P2: | |
559 | tl = *pc.cp++; /* tl has shift amount */ | |
560 | tl1 = (pop4() - *pc.sp++) << tl; | |
561 | pushaddr(popaddr() + tl1); | |
562 | continue; | |
563 | case O_INX2: | |
564 | tl = *pc.cp++; /* tl has element size */ | |
565 | if (tl == 0) | |
566 | tl = *pc.usp++; | |
567 | tl1 = pop2(); /* index */ | |
568 | tl2 = *pc.sp++; | |
43017a6f | 569 | pushaddr(popaddr() + (tl1 - tl2) * tl); |
4411d87f KM |
570 | tl = *pc.usp++; |
571 | if (_runtst) | |
572 | SUBSC(tl1, tl2, tl); /* range check */ | |
43017a6f KM |
573 | continue; |
574 | case O_INX4: | |
575 | tl = *pc.cp++; /* tl has element size */ | |
576 | if (tl == 0) | |
577 | tl = *pc.usp++; | |
578 | tl1 = pop4(); /* index */ | |
579 | tl2 = *pc.sp++; | |
43017a6f | 580 | pushaddr(popaddr() + (tl1 - tl2) * tl); |
4411d87f KM |
581 | tl = *pc.usp++; |
582 | if (_runtst) | |
583 | SUBSC(tl1, tl2, tl); /* range check */ | |
43017a6f KM |
584 | continue; |
585 | case O_OFF: | |
586 | tl = *pc.cp++; | |
587 | if (tl == 0) | |
588 | tl = *pc.usp++; | |
9a92014d | 589 | pushaddr(popaddr() + tl); |
43017a6f KM |
590 | continue; |
591 | case O_NIL: | |
592 | pc.cp++; | |
593 | NIL(); | |
594 | continue; | |
595 | case O_ADD2: | |
596 | pc.cp++; | |
9a92014d | 597 | push4((long)(pop2() + pop2())); |
43017a6f KM |
598 | continue; |
599 | case O_ADD4: | |
600 | pc.cp++; | |
601 | push4(pop4() + pop4()); | |
602 | continue; | |
603 | case O_ADD24: | |
604 | pc.cp++; | |
605 | tl = pop2(); | |
606 | push4(pop4() + tl); | |
607 | continue; | |
608 | case O_ADD42: | |
609 | pc.cp++; | |
610 | tl = pop4(); | |
611 | push4(pop2() + tl); | |
612 | continue; | |
613 | case O_ADD28: | |
614 | pc.cp++; | |
615 | tl = pop2(); | |
616 | push8(pop8() + tl); | |
617 | continue; | |
618 | case O_ADD48: | |
619 | pc.cp++; | |
620 | tl = pop4(); | |
621 | push8(pop8() + tl); | |
622 | continue; | |
623 | case O_ADD82: | |
624 | pc.cp++; | |
625 | td = pop8(); | |
626 | push8(pop2() + td); | |
627 | continue; | |
628 | case O_ADD84: | |
629 | pc.cp++; | |
630 | td = pop8(); | |
631 | push8(pop4() + td); | |
632 | continue; | |
633 | case O_SUB2: | |
634 | pc.cp++; | |
635 | tl = pop2(); | |
636 | push4(pop2() - tl); | |
637 | continue; | |
638 | case O_SUB4: | |
639 | pc.cp++; | |
640 | tl = pop4(); | |
641 | push4(pop4() - tl); | |
642 | continue; | |
643 | case O_SUB24: | |
644 | pc.cp++; | |
645 | tl = pop2(); | |
646 | push4(pop4() - tl); | |
647 | continue; | |
648 | case O_SUB42: | |
649 | pc.cp++; | |
650 | tl = pop4(); | |
651 | push4(pop2() - tl); | |
652 | continue; | |
653 | case O_SUB28: | |
654 | pc.cp++; | |
655 | tl = pop2(); | |
656 | push8(pop8() - tl); | |
657 | continue; | |
658 | case O_SUB48: | |
659 | pc.cp++; | |
660 | tl = pop4(); | |
661 | push8(pop8() - tl); | |
662 | continue; | |
663 | case O_SUB82: | |
664 | pc.cp++; | |
665 | td = pop8(); | |
666 | push8(pop2() - td); | |
667 | continue; | |
668 | case O_SUB84: | |
669 | pc.cp++; | |
670 | td = pop8(); | |
671 | push8(pop4() - td); | |
672 | continue; | |
673 | case O_MUL2: | |
674 | pc.cp++; | |
9a92014d | 675 | push4((long)(pop2() * pop2())); |
43017a6f KM |
676 | continue; |
677 | case O_MUL4: | |
678 | pc.cp++; | |
679 | push4(pop4() * pop4()); | |
680 | continue; | |
681 | case O_MUL24: | |
682 | pc.cp++; | |
683 | tl = pop2(); | |
684 | push4(pop4() * tl); | |
685 | continue; | |
686 | case O_MUL42: | |
687 | pc.cp++; | |
688 | tl = pop4(); | |
689 | push4(pop2() * tl); | |
690 | continue; | |
691 | case O_MUL28: | |
692 | pc.cp++; | |
693 | tl = pop2(); | |
694 | push8(pop8() * tl); | |
695 | continue; | |
696 | case O_MUL48: | |
697 | pc.cp++; | |
698 | tl = pop4(); | |
699 | push8(pop8() * tl); | |
700 | continue; | |
701 | case O_MUL82: | |
702 | pc.cp++; | |
703 | td = pop8(); | |
704 | push8(pop2() * td); | |
705 | continue; | |
706 | case O_MUL84: | |
707 | pc.cp++; | |
708 | td = pop8(); | |
709 | push8(pop4() * td); | |
710 | continue; | |
711 | case O_ABS2: | |
712 | case O_ABS4: | |
713 | pc.cp++; | |
714 | tl = pop4(); | |
715 | push4(tl >= 0 ? tl : -tl); | |
716 | continue; | |
717 | case O_ABS8: | |
718 | pc.cp++; | |
719 | td = pop8(); | |
720 | push8(td >= 0.0 ? td : -td); | |
721 | continue; | |
722 | case O_NEG2: | |
723 | pc.cp++; | |
9a92014d | 724 | push4((long)(-pop2())); |
43017a6f KM |
725 | continue; |
726 | case O_NEG4: | |
727 | pc.cp++; | |
728 | push4(-pop4()); | |
729 | continue; | |
730 | case O_NEG8: | |
731 | pc.cp++; | |
732 | push8(-pop8()); | |
733 | continue; | |
734 | case O_DIV2: | |
735 | pc.cp++; | |
736 | tl = pop2(); | |
737 | push4(pop2() / tl); | |
738 | continue; | |
739 | case O_DIV4: | |
740 | pc.cp++; | |
741 | tl = pop4(); | |
742 | push4(pop4() / tl); | |
743 | continue; | |
744 | case O_DIV24: | |
745 | pc.cp++; | |
746 | tl = pop2(); | |
747 | push4(pop4() / tl); | |
748 | continue; | |
749 | case O_DIV42: | |
750 | pc.cp++; | |
751 | tl = pop4(); | |
752 | push4(pop2() / tl); | |
753 | continue; | |
754 | case O_MOD2: | |
755 | pc.cp++; | |
756 | tl = pop2(); | |
757 | push4(pop2() % tl); | |
758 | continue; | |
759 | case O_MOD4: | |
760 | pc.cp++; | |
761 | tl = pop4(); | |
762 | push4(pop4() % tl); | |
763 | continue; | |
764 | case O_MOD24: | |
765 | pc.cp++; | |
766 | tl = pop2(); | |
767 | push4(pop4() % tl); | |
768 | continue; | |
769 | case O_MOD42: | |
770 | pc.cp++; | |
771 | tl = pop4(); | |
772 | push4(pop2() % tl); | |
773 | continue; | |
774 | case O_ADD8: | |
775 | pc.cp++; | |
776 | push8(pop8() + pop8()); | |
777 | continue; | |
778 | case O_SUB8: | |
779 | pc.cp++; | |
780 | td = pop8(); | |
781 | push8(pop8() - td); | |
782 | continue; | |
783 | case O_MUL8: | |
784 | pc.cp++; | |
785 | push8(pop8() * pop8()); | |
786 | continue; | |
787 | case O_DVD8: | |
788 | pc.cp++; | |
789 | td = pop8(); | |
790 | push8(pop8() / td); | |
791 | continue; | |
792 | case O_STOI: | |
793 | pc.cp++; | |
9a92014d | 794 | push4((long)(pop2())); |
43017a6f KM |
795 | continue; |
796 | case O_STOD: | |
797 | pc.cp++; | |
798 | td = pop2(); | |
799 | push8(td); | |
800 | continue; | |
801 | case O_ITOD: | |
802 | pc.cp++; | |
803 | td = pop4(); | |
804 | push8(td); | |
805 | continue; | |
806 | case O_ITOS: | |
807 | pc.cp++; | |
9a92014d | 808 | push2((short)(pop4())); |
43017a6f KM |
809 | continue; |
810 | case O_DVD2: | |
811 | pc.cp++; | |
812 | td = pop2(); | |
813 | push8(pop2() / td); | |
814 | continue; | |
815 | case O_DVD4: | |
816 | pc.cp++; | |
817 | td = pop4(); | |
818 | push8(pop4() / td); | |
819 | continue; | |
820 | case O_DVD24: | |
821 | pc.cp++; | |
822 | td = pop2(); | |
823 | push8(pop4() / td); | |
824 | continue; | |
825 | case O_DVD42: | |
826 | pc.cp++; | |
827 | td = pop4(); | |
828 | push8(pop2() / td); | |
829 | continue; | |
830 | case O_DVD28: | |
831 | pc.cp++; | |
832 | td = pop2(); | |
833 | push8(pop8() / td); | |
834 | continue; | |
835 | case O_DVD48: | |
836 | pc.cp++; | |
837 | td = pop4(); | |
838 | push8(pop8() / td); | |
839 | continue; | |
840 | case O_DVD82: | |
841 | pc.cp++; | |
842 | td = pop8(); | |
843 | push8(pop2() / td); | |
844 | continue; | |
845 | case O_DVD84: | |
846 | pc.cp++; | |
847 | td = pop8(); | |
848 | push8(pop4() / td); | |
849 | continue; | |
850 | case O_RV1: | |
15834a19 | 851 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 852 | push2((short)(*(tcp + *pc.sp++))); |
43017a6f KM |
853 | continue; |
854 | case O_RV14: | |
15834a19 | 855 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 856 | push4((long)(*(tcp + *pc.sp++))); |
43017a6f KM |
857 | continue; |
858 | case O_RV2: | |
15834a19 | 859 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
860 | push2(*(short *)(tcp + *pc.sp++)); |
861 | continue; | |
862 | case O_RV24: | |
15834a19 | 863 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 864 | push4((long)(*(short *)(tcp + *pc.sp++))); |
43017a6f KM |
865 | continue; |
866 | case O_RV4: | |
15834a19 | 867 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
868 | push4(*(long *)(tcp + *pc.sp++)); |
869 | continue; | |
870 | case O_RV8: | |
15834a19 | 871 | tcp = _display.raw[*pc.ucp++]; |
27d5ae53 | 872 | pushsze8(*(struct sze8 *)(tcp + *pc.sp++)); |
43017a6f KM |
873 | continue; |
874 | case O_RV: | |
15834a19 | 875 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
876 | tcp += *pc.sp++; |
877 | tl = *pc.usp++; | |
c3c85287 | 878 | tcp1 = pushsp((tl + 1) & ~1); |
43017a6f KM |
879 | blkcpy(tl, tcp, tcp1); |
880 | continue; | |
881 | case O_LV: | |
15834a19 | 882 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
883 | pushaddr(tcp + *pc.sp++); |
884 | continue; | |
885 | case O_LRV1: | |
15834a19 | 886 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 887 | push2((short)(*(tcp + *pc.lp++))); |
43017a6f KM |
888 | continue; |
889 | case O_LRV14: | |
15834a19 | 890 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 891 | push4((long)(*(tcp + *pc.lp++))); |
43017a6f KM |
892 | continue; |
893 | case O_LRV2: | |
15834a19 | 894 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
895 | push2(*(short *)(tcp + *pc.lp++)); |
896 | continue; | |
897 | case O_LRV24: | |
15834a19 | 898 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 899 | push4((long)(*(short *)(tcp + *pc.lp++))); |
43017a6f KM |
900 | continue; |
901 | case O_LRV4: | |
15834a19 | 902 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
903 | push4(*(long *)(tcp + *pc.lp++)); |
904 | continue; | |
905 | case O_LRV8: | |
15834a19 | 906 | tcp = _display.raw[*pc.ucp++]; |
27d5ae53 | 907 | pushsze8(*(struct sze8 *)(tcp + *pc.lp++)); |
43017a6f KM |
908 | continue; |
909 | case O_LRV: | |
15834a19 | 910 | tcp = _display.raw[*pc.ucp++]; |
9a92014d | 911 | tcp += (int)*pc.lp++; |
43017a6f | 912 | tl = *pc.usp++; |
9a92014d | 913 | tcp1 = pushsp((tl + 1) & ~1); |
43017a6f KM |
914 | blkcpy(tl, tcp, tcp1); |
915 | continue; | |
916 | case O_LLV: | |
15834a19 | 917 | tcp = _display.raw[*pc.ucp++]; |
43017a6f KM |
918 | pushaddr(tcp + *pc.lp++); |
919 | continue; | |
920 | case O_IND1: | |
921 | pc.cp++; | |
9a92014d | 922 | push2((short)(*popaddr())); |
43017a6f KM |
923 | continue; |
924 | case O_IND14: | |
925 | pc.cp++; | |
9a92014d | 926 | push4((long)(*popaddr())); |
43017a6f KM |
927 | continue; |
928 | case O_IND2: | |
929 | pc.cp++; | |
930 | push2(*(short *)(popaddr())); | |
931 | continue; | |
932 | case O_IND24: | |
933 | pc.cp++; | |
9a92014d | 934 | push4((long)(*(short *)(popaddr()))); |
43017a6f KM |
935 | continue; |
936 | case O_IND4: | |
937 | pc.cp++; | |
938 | push4(*(long *)(popaddr())); | |
939 | continue; | |
940 | case O_IND8: | |
941 | pc.cp++; | |
27d5ae53 | 942 | pushsze8(*(struct sze8 *)(popaddr())); |
43017a6f KM |
943 | continue; |
944 | case O_IND: | |
945 | tl = *pc.cp++; | |
946 | if (tl == 0) | |
947 | tl = *pc.usp++; | |
948 | tcp = popaddr(); | |
949 | tcp1 = pushsp((tl + 1) & ~1); | |
950 | blkcpy(tl, tcp, tcp1); | |
951 | continue; | |
952 | case O_CON1: | |
9a92014d | 953 | push2((short)(*pc.cp++)); |
43017a6f KM |
954 | continue; |
955 | case O_CON14: | |
9a92014d | 956 | push4((long)(*pc.cp++)); |
43017a6f KM |
957 | continue; |
958 | case O_CON2: | |
959 | pc.cp++; | |
960 | push2(*pc.sp++); | |
961 | continue; | |
962 | case O_CON24: | |
963 | pc.cp++; | |
9a92014d | 964 | push4((long)(*pc.sp++)); |
43017a6f KM |
965 | continue; |
966 | case O_CON4: | |
967 | pc.cp++; | |
968 | push4(*pc.lp++); | |
969 | continue; | |
970 | case O_CON8: | |
971 | pc.cp++; | |
9a92014d | 972 | push8(*pc.dbp++); |
43017a6f KM |
973 | continue; |
974 | case O_CON: | |
975 | tl = *pc.cp++; | |
976 | if (tl == 0) | |
977 | tl = *pc.usp++; | |
978 | tl = (tl + 1) & ~1; | |
979 | tcp = pushsp(tl); | |
980 | blkcpy(tl, pc.cp, tcp); | |
9a92014d KM |
981 | pc.cp += (int)tl; |
982 | continue; | |
983 | case O_CONG: | |
984 | tl = *pc.cp++; | |
985 | if (tl == 0) | |
986 | tl = *pc.usp++; | |
987 | tl1 = (tl + 1) & ~1; | |
988 | tcp = pushsp(tl1); | |
989 | blkcpy(tl1, pc.cp, tcp); | |
990 | pc.cp += (int)((tl + 2) & ~1); | |
43017a6f KM |
991 | continue; |
992 | case O_LVCON: | |
993 | tl = *pc.cp++; | |
994 | if (tl == 0) | |
995 | tl = *pc.usp++; | |
996 | tl = (tl + 1) & ~1; | |
997 | pushaddr(pc.cp); | |
9a92014d | 998 | pc.cp += (int)tl; |
43017a6f KM |
999 | continue; |
1000 | case O_RANG2: | |
1001 | tl = *pc.cp++; | |
1002 | if (tl == 0) | |
1003 | tl = *pc.sp++; | |
1004 | tl1 = pop2(); | |
6d457dbc | 1005 | push2((short)(RANG4(tl1, tl, (long)(*pc.sp++)))); |
43017a6f KM |
1006 | continue; |
1007 | case O_RANG42: | |
1008 | tl = *pc.cp++; | |
1009 | if (tl == 0) | |
1010 | tl = *pc.sp++; | |
1011 | tl1 = pop4(); | |
6d457dbc | 1012 | push4(RANG4(tl1, tl, (long)(*pc.sp++))); |
43017a6f KM |
1013 | continue; |
1014 | case O_RSNG2: | |
1015 | tl = *pc.cp++; | |
1016 | if (tl == 0) | |
1017 | tl = *pc.sp++; | |
1018 | tl1 = pop2(); | |
9a92014d | 1019 | push2((short)(RSNG4(tl1, tl))); |
43017a6f KM |
1020 | continue; |
1021 | case O_RSNG42: | |
1022 | tl = *pc.cp++; | |
1023 | if (tl == 0) | |
1024 | tl = *pc.sp++; | |
1025 | tl1 = pop4(); | |
1026 | push4(RSNG4(tl1, tl)); | |
1027 | continue; | |
1028 | case O_RANG4: | |
6d457dbc KM |
1029 | tl = *pc.cp++; |
1030 | if (tl == 0) | |
1031 | tl = *pc.lp++; | |
43017a6f KM |
1032 | tl1 = pop4(); |
1033 | push4(RANG4(tl1, tl, *pc.lp++)); | |
1034 | continue; | |
1035 | case O_RANG24: | |
6d457dbc KM |
1036 | tl = *pc.cp++; |
1037 | if (tl == 0) | |
1038 | tl = *pc.lp++; | |
43017a6f | 1039 | tl1 = pop2(); |
9a92014d | 1040 | push2((short)(RANG4(tl1, tl, *pc.lp++))); |
43017a6f KM |
1041 | continue; |
1042 | case O_RSNG4: | |
6d457dbc KM |
1043 | tl = *pc.cp++; |
1044 | if (tl == 0) | |
1045 | tl = *pc.lp++; | |
1046 | tl1 = pop4(); | |
1047 | push4(RSNG4(tl1, tl)); | |
43017a6f KM |
1048 | continue; |
1049 | case O_RSNG24: | |
6d457dbc KM |
1050 | tl = *pc.cp++; |
1051 | if (tl == 0) | |
1052 | tl = *pc.lp++; | |
1053 | tl1 = pop2(); | |
1054 | push2((short)(RSNG4(tl1, tl))); | |
43017a6f KM |
1055 | continue; |
1056 | case O_STLIM: | |
1057 | pc.cp++; | |
c9065fb5 | 1058 | STLIM(); |
9a92014d | 1059 | popsp((long)(sizeof(long))); |
43017a6f KM |
1060 | continue; |
1061 | case O_LLIMIT: | |
1062 | pc.cp++; | |
1063 | LLIMIT(); | |
9a92014d | 1064 | popsp((long)(sizeof(char *)+sizeof(long))); |
43017a6f KM |
1065 | continue; |
1066 | case O_BUFF: | |
9a92014d | 1067 | BUFF((long)(*pc.cp++)); |
43017a6f KM |
1068 | continue; |
1069 | case O_HALT: | |
1070 | pc.cp++; | |
8fe8ed0d KM |
1071 | if (_nodump == TRUE) |
1072 | psexit(0); | |
1073 | fputs("\nCall to procedure halt\n", stderr); | |
1074 | backtrace("Halted"); | |
1075 | psexit(0); | |
43017a6f KM |
1076 | continue; |
1077 | case O_PXPBUF: | |
1078 | pc.cp++; | |
1079 | _cntrs = *pc.lp++; | |
1080 | _rtns = *pc.lp++; | |
9a92014d | 1081 | NEWZ(&_pcpcount, (_cntrs + 1) * sizeof(long)); |
43017a6f KM |
1082 | continue; |
1083 | case O_COUNT: | |
1084 | pc.cp++; | |
1085 | _pcpcount[*pc.usp++]++; | |
1086 | continue; | |
1087 | case O_CASE1OP: | |
1088 | tl = *pc.cp++; /* tl = number of cases */ | |
1089 | if (tl == 0) | |
1090 | tl = *pc.usp++; | |
1091 | tsp = pc.sp + tl; /* ptr to end of jump table */ | |
1092 | tcp = (char *)tsp; /* tcp = ptr to case values */ | |
1093 | tl1 = pop2(); /* tl1 = element to find */ | |
1094 | for(; tl > 0; tl--) /* look for element */ | |
1095 | if (tl1 == *tcp++) | |
1096 | break; | |
1097 | if (tl == 0) /* default case => error */ | |
6b2f256d | 1098 | CASERNG(tl1); |
43017a6f KM |
1099 | pc.cp += *(tsp - tl); |
1100 | continue; | |
1101 | case O_CASE2OP: | |
1102 | tl = *pc.cp++; /* tl = number of cases */ | |
1103 | if (tl == 0) | |
1104 | tl = *pc.usp++; | |
1105 | tsp = pc.sp + tl; /* ptr to end of jump table */ | |
1106 | tsp1 = tsp; /* tsp1 = ptr to case values */ | |
1107 | tl1 = (unsigned short)pop2();/* tl1 = element to find */ | |
1108 | for(; tl > 0; tl--) /* look for element */ | |
1109 | if (tl1 == *tsp1++) | |
1110 | break; | |
1111 | if (tl == 0) /* default case => error */ | |
6b2f256d | 1112 | CASERNG(tl1); |
43017a6f KM |
1113 | pc.cp += *(tsp - tl); |
1114 | continue; | |
1115 | case O_CASE4OP: | |
1116 | tl = *pc.cp++; /* tl = number of cases */ | |
1117 | if (tl == 0) | |
1118 | tl = *pc.usp++; | |
1119 | tsp = pc.sp + tl; /* ptr to end of jump table */ | |
1120 | tlp = (long *)tsp; /* tlp = ptr to case values */ | |
1121 | tl1 = pop4(); /* tl1 = element to find */ | |
1122 | for(; tl > 0; tl--) /* look for element */ | |
1123 | if (tl1 == *tlp++) | |
1124 | break; | |
1125 | if (tl == 0) /* default case => error */ | |
6b2f256d | 1126 | CASERNG(tl1); |
43017a6f KM |
1127 | pc.cp += *(tsp - tl); |
1128 | continue; | |
1129 | case O_ADDT: | |
1130 | tl = *pc.cp++; /* tl has comparison length */ | |
1131 | if (tl == 0) | |
1132 | tl = *pc.usp++; | |
9a92014d | 1133 | tcp = pushsp((long)(0));/* tcp pts to first arg */ |
43017a6f KM |
1134 | ADDT(tcp + tl, tcp + tl, tcp, tl >> 2); |
1135 | popsp(tl); | |
1136 | continue; | |
1137 | case O_SUBT: | |
1138 | tl = *pc.cp++; /* tl has comparison length */ | |
1139 | if (tl == 0) | |
1140 | tl = *pc.usp++; | |
9a92014d | 1141 | tcp = pushsp((long)(0));/* tcp pts to first arg */ |
43017a6f KM |
1142 | SUBT(tcp + tl, tcp + tl, tcp, tl >> 2); |
1143 | popsp(tl); | |
1144 | continue; | |
1145 | case O_MULT: | |
1146 | tl = *pc.cp++; /* tl has comparison length */ | |
1147 | if (tl == 0) | |
1148 | tl = *pc.usp++; | |
9a92014d | 1149 | tcp = pushsp((long)(0));/* tcp pts to first arg */ |
43017a6f KM |
1150 | MULT(tcp + tl, tcp + tl, tcp, tl >> 2); |
1151 | popsp(tl); | |
1152 | continue; | |
1153 | case O_INCT: | |
1154 | tl = *pc.cp++; /* tl has number of args */ | |
1155 | if (tl == 0) | |
1156 | tl = *pc.usp++; | |
9a92014d KM |
1157 | tb = INCT(); |
1158 | popsp(tl*sizeof(long)); | |
1159 | push2((short)(tb)); | |
43017a6f KM |
1160 | continue; |
1161 | case O_CTTOT: | |
1162 | tl = *pc.cp++; /* tl has number of args */ | |
1163 | if (tl == 0) | |
1164 | tl = *pc.usp++; | |
1165 | tl1 = tl * sizeof(long); | |
9a92014d | 1166 | tcp = pushsp((long)(0)) + tl1; /* tcp pts to result */ |
43017a6f | 1167 | CTTOT(tcp); |
9a92014d | 1168 | popsp(tl*sizeof(long)); |
43017a6f KM |
1169 | continue; |
1170 | case O_CARD: | |
1171 | tl = *pc.cp++; /* tl has comparison length */ | |
1172 | if (tl == 0) | |
1173 | tl = *pc.usp++; | |
9a92014d | 1174 | tcp = pushsp((long)(0));/* tcp pts to set */ |
43017a6f KM |
1175 | tl1 = CARD(tcp, tl); |
1176 | popsp(tl); | |
9a92014d | 1177 | push2((short)(tl1)); |
43017a6f KM |
1178 | continue; |
1179 | case O_IN: | |
1180 | tl = *pc.cp++; /* tl has comparison length */ | |
1181 | if (tl == 0) | |
1182 | tl = *pc.usp++; | |
1183 | tl1 = pop4(); /* tl1 is the element */ | |
9a92014d | 1184 | tcp = pushsp((long)(0));/* tcp pts to set */ |
6d457dbc | 1185 | tl2 = *pc.sp++; /* lower bound */ |
9a92014d | 1186 | tb = IN(tl1, tl2, (long)(*pc.usp++), tcp); |
43017a6f | 1187 | popsp(tl); |
9a92014d | 1188 | push2((short)(tb)); |
43017a6f KM |
1189 | continue; |
1190 | case O_ASRT: | |
1191 | pc.cp++; | |
9a92014d KM |
1192 | ts = pop2(); |
1193 | ASRT(ts, ""); | |
43017a6f KM |
1194 | continue; |
1195 | case O_FOR1U: | |
6d457dbc KM |
1196 | /* |
1197 | * with the shadowing of for loop variables | |
1198 | * the variable is always sizeof(long) hence | |
1199 | * nullifying the need for shorter length | |
1200 | * assignments | |
1201 | */ | |
43017a6f | 1202 | case O_FOR2U: |
6d457dbc KM |
1203 | tl1 = *pc.cp++; /* tl1 index lower bound */ |
1204 | if (tl1 == 0) | |
1205 | tl1 = *pc.sp++; | |
1206 | tlp = (long *)popaddr(); /* tlp = ptr to index var */ | |
1207 | if (*tlp < pop4()) { /* still going up */ | |
1208 | tl = *tlp + 1; /* inc index var */ | |
4411d87f KM |
1209 | tl2 = *pc.sp++; /* index upper bound */ |
1210 | if (_runtst) | |
1211 | RANG4(tl, tl1, tl2); | |
6d457dbc | 1212 | *tlp = tl; /* update index var */ |
43017a6f KM |
1213 | pc.cp += *pc.sp;/* return to top of loop */ |
1214 | continue; | |
1215 | } | |
6d457dbc | 1216 | pc.sp += 2; /* else fall through */ |
43017a6f KM |
1217 | continue; |
1218 | case O_FOR4U: | |
6d457dbc KM |
1219 | tl1 = *pc.cp++; /* tl1 index lower bound */ |
1220 | if (tl1 == 0) | |
1221 | tl1 = *pc.lp++; | |
9a92014d | 1222 | tlp = (long *)popaddr(); /* tlp = ptr to index var */ |
43017a6f | 1223 | if (*tlp < pop4()) { /* still going up */ |
4411d87f | 1224 | tl = *tlp + 1; /* inc index var */ |
4411d87f KM |
1225 | tl2 = *pc.lp++; /* index upper bound */ |
1226 | if (_runtst) | |
1227 | RANG4(tl, tl1, tl2); | |
1228 | *tlp = tl; /* update index var */ | |
43017a6f KM |
1229 | pc.cp += *pc.sp;/* return to top of loop */ |
1230 | continue; | |
1231 | } | |
4411d87f | 1232 | pc.sp += 3; /* else fall through */ |
43017a6f | 1233 | continue; |
6d457dbc KM |
1234 | case O_FOR1D: |
1235 | /* | |
1236 | * with the shadowing of for loop variables | |
1237 | * the variable is always sizeof(long) hence | |
1238 | * nullifying the need for shorter length | |
1239 | * assignments | |
1240 | */ | |
43017a6f | 1241 | case O_FOR2D: |
6d457dbc KM |
1242 | tl1 = *pc.cp++; /* tl1 index lower bound */ |
1243 | if (tl1 == 0) | |
1244 | tl1 = *pc.sp++; | |
1245 | tlp = (long *)popaddr(); /* tlp = ptr to index var */ | |
1246 | if (*tlp > pop4()) { /* still going down */ | |
1247 | tl = *tlp - 1; /* inc index var */ | |
4411d87f KM |
1248 | tl2 = *pc.sp++; /* index upper bound */ |
1249 | if (_runtst) | |
1250 | RANG4(tl, tl1, tl2); | |
6d457dbc | 1251 | *tlp = tl; /* update index var */ |
43017a6f KM |
1252 | pc.cp += *pc.sp;/* return to top of loop */ |
1253 | continue; | |
1254 | } | |
6d457dbc | 1255 | pc.sp += 2; /* else fall through */ |
43017a6f KM |
1256 | continue; |
1257 | case O_FOR4D: | |
6d457dbc KM |
1258 | tl1 = *pc.cp++; /* tl1 index lower bound */ |
1259 | if (tl1 == 0) | |
1260 | tl1 = *pc.lp++; | |
9a92014d | 1261 | tlp = (long *)popaddr(); /* tlp = ptr to index var */ |
43017a6f | 1262 | if (*tlp > pop4()) { /* still going down */ |
4411d87f | 1263 | tl = *tlp - 1; /* inc index var */ |
4411d87f KM |
1264 | tl2 = *pc.lp++; /* index upper bound */ |
1265 | if (_runtst) | |
1266 | RANG4(tl, tl1, tl2); | |
1267 | *tlp = tl; /* update index var */ | |
43017a6f KM |
1268 | pc.cp += *pc.sp;/* return to top of loop */ |
1269 | continue; | |
1270 | } | |
6d457dbc | 1271 | pc.sp += 3; /* else fall through */ |
43017a6f KM |
1272 | continue; |
1273 | case O_READE: | |
1274 | pc.cp++; | |
9a92014d | 1275 | push2((short)(READE(curfile, base + *pc.lp++))); |
43017a6f KM |
1276 | continue; |
1277 | case O_READ4: | |
1278 | pc.cp++; | |
1279 | push4(READ4(curfile)); | |
1280 | continue; | |
1281 | case O_READC: | |
1282 | pc.cp++; | |
9a92014d | 1283 | push2((short)(READC(curfile))); |
43017a6f KM |
1284 | continue; |
1285 | case O_READ8: | |
1286 | pc.cp++; | |
1287 | push8(READ8(curfile)); | |
1288 | continue; | |
1289 | case O_READLN: | |
1290 | pc.cp++; | |
1291 | READLN(curfile); | |
1292 | continue; | |
1293 | case O_EOF: | |
1294 | pc.cp++; | |
9a92014d | 1295 | push2((short)(TEOF(popaddr()))); |
43017a6f KM |
1296 | continue; |
1297 | case O_EOLN: | |
1298 | pc.cp++; | |
9a92014d | 1299 | push2((short)(TEOLN(popaddr()))); |
43017a6f KM |
1300 | continue; |
1301 | case O_WRITEC: | |
4411d87f KM |
1302 | if (_runtst) { |
1303 | WRITEC(curfile); | |
44dfd6de | 1304 | popsp((long)(*pc.cp++)); |
4411d87f KM |
1305 | continue; |
1306 | } | |
1307 | fputc(); | |
44dfd6de | 1308 | popsp((long)(*pc.cp++)); |
43017a6f KM |
1309 | continue; |
1310 | case O_WRITES: | |
4411d87f KM |
1311 | if (_runtst) { |
1312 | WRITES(curfile); | |
44dfd6de | 1313 | popsp((long)(*pc.cp++)); |
4411d87f KM |
1314 | continue; |
1315 | } | |
1316 | fwrite(); | |
44dfd6de | 1317 | popsp((long)(*pc.cp++)); |
43017a6f KM |
1318 | continue; |
1319 | case O_WRITEF: | |
4411d87f KM |
1320 | if (_runtst) { |
1321 | WRITEF(curfile); | |
44dfd6de | 1322 | popsp((long)(*pc.cp++)); |
4411d87f KM |
1323 | continue; |
1324 | } | |
1325 | fprintf(); | |
44dfd6de | 1326 | popsp((long)(*pc.cp++)); |
43017a6f KM |
1327 | continue; |
1328 | case O_WRITLN: | |
1329 | pc.cp++; | |
4411d87f KM |
1330 | if (_runtst) { |
1331 | WRITLN(curfile); | |
1332 | continue; | |
1333 | } | |
1334 | fputc('\n', ACTFILE(curfile)); | |
43017a6f KM |
1335 | continue; |
1336 | case O_PAGE: | |
1337 | pc.cp++; | |
4411d87f KM |
1338 | if (_runtst) { |
1339 | PAGE(curfile); | |
1340 | continue; | |
1341 | } | |
9a92014d | 1342 | fputc('\f', ACTFILE(curfile)); |
43017a6f KM |
1343 | continue; |
1344 | case O_NAM: | |
1345 | pc.cp++; | |
1346 | tl = pop4(); | |
1347 | pushaddr(NAM(tl, base + *pc.lp++)); | |
1348 | continue; | |
1349 | case O_MAX: | |
1350 | tl = *pc.cp++; | |
1351 | if (tl == 0) | |
1352 | tl = *pc.usp++; | |
1353 | tl1 = pop4(); | |
4411d87f | 1354 | if (_runtst) { |
9a92014d | 1355 | push4(MAX(tl1, tl, (long)(*pc.usp++))); |
4411d87f KM |
1356 | continue; |
1357 | } | |
1358 | tl1 -= tl; | |
1359 | tl = *pc.usp++; | |
1360 | push4(tl1 > tl ? tl1 : tl); | |
43017a6f KM |
1361 | continue; |
1362 | case O_MIN: | |
1363 | tl = *pc.cp++; | |
1364 | if (tl == 0) | |
1365 | tl = *pc.usp++; | |
1366 | tl1 = pop4(); | |
1367 | push4(tl1 < tl ? tl1 : tl); | |
1368 | continue; | |
1369 | case O_UNIT: | |
1370 | pc.cp++; | |
1371 | curfile = UNIT(popaddr()); | |
1372 | continue; | |
1373 | case O_UNITINP: | |
1374 | pc.cp++; | |
1375 | curfile = INPUT; | |
1376 | continue; | |
1377 | case O_UNITOUT: | |
1378 | pc.cp++; | |
1379 | curfile = OUTPUT; | |
1380 | continue; | |
1381 | case O_MESSAGE: | |
1382 | pc.cp++; | |
1383 | PFLUSH(); | |
1384 | curfile = ERR; | |
1385 | continue; | |
15834a19 KM |
1386 | case O_PUT: |
1387 | pc.cp++; | |
1388 | PUT(curfile); | |
1389 | continue; | |
43017a6f KM |
1390 | case O_GET: |
1391 | pc.cp++; | |
1392 | GET(curfile); | |
1393 | continue; | |
1394 | case O_FNIL: | |
1395 | pc.cp++; | |
1396 | pushaddr(FNIL(popaddr())); | |
1397 | continue; | |
1398 | case O_DEFNAME: | |
1399 | pc.cp++; | |
1400 | DEFNAME(); | |
9a92014d | 1401 | popsp((long)(2*sizeof(char *)+2*sizeof(long))); |
43017a6f KM |
1402 | continue; |
1403 | case O_RESET: | |
1404 | pc.cp++; | |
1405 | RESET(); | |
9a92014d | 1406 | popsp((long)(2*sizeof(char *)+2*sizeof(long))); |
43017a6f KM |
1407 | continue; |
1408 | case O_REWRITE: | |
1409 | pc.cp++; | |
1410 | REWRITE(); | |
9a92014d | 1411 | popsp((long)(2*sizeof(char *)+2*sizeof(long))); |
43017a6f KM |
1412 | continue; |
1413 | case O_FILE: | |
1414 | pc.cp++; | |
1415 | pushaddr(ACTFILE(curfile)); | |
1416 | continue; | |
1417 | case O_REMOVE: | |
1418 | pc.cp++; | |
1419 | REMOVE(); | |
9a92014d | 1420 | popsp((long)(sizeof(char *)+sizeof(long))); |
43017a6f KM |
1421 | continue; |
1422 | case O_FLUSH: | |
1423 | pc.cp++; | |
1424 | FLUSH(); | |
9a92014d | 1425 | popsp((long)(sizeof(char *))); |
43017a6f KM |
1426 | continue; |
1427 | case O_PACK: | |
1428 | pc.cp++; | |
1429 | PACK(); | |
9a92014d | 1430 | popsp((long)(5*sizeof(long)+2*sizeof(char*))); |
43017a6f KM |
1431 | continue; |
1432 | case O_UNPACK: | |
1433 | pc.cp++; | |
1434 | UNPACK(); | |
9a92014d | 1435 | popsp((long)(5*sizeof(long)+2*sizeof(char*))); |
43017a6f KM |
1436 | continue; |
1437 | case O_ARGC: | |
1438 | pc.cp++; | |
9a92014d | 1439 | push4((long)_argc); |
43017a6f KM |
1440 | continue; |
1441 | case O_ARGV: | |
1442 | tl = *pc.cp++; /* tl = size of char array */ | |
1443 | if (tl == 0) | |
1444 | tl = *pc.usp++; | |
1445 | tcp = popaddr(); /* tcp = addr of char array */ | |
1446 | tl1 = pop4(); /* tl1 = argv subscript */ | |
1447 | ARGV(tl1, tcp, tl); | |
1448 | continue; | |
1449 | case O_CLCK: | |
1450 | pc.cp++; | |
1451 | push4(CLCK()); | |
1452 | continue; | |
1453 | case O_WCLCK: | |
1454 | pc.cp++; | |
1455 | push4(time(0)); | |
1456 | continue; | |
1457 | case O_SCLCK: | |
1458 | pc.cp++; | |
1459 | push4(SCLCK()); | |
1460 | continue; | |
1461 | case O_DISPOSE: | |
1462 | tl = *pc.cp++; /* tl = size being disposed */ | |
1463 | if (tl == 0) | |
1464 | tl = *pc.usp++; | |
1465 | tcp = popaddr(); /* ptr to ptr being disposed */ | |
1466 | DISPOSE(tcp, tl); | |
1467 | *(char **)tcp = (char *)0; | |
1468 | continue; | |
1469 | case O_NEW: | |
1470 | tl = *pc.cp++; /* tl = size being new'ed */ | |
1471 | if (tl == 0) | |
1472 | tl = *pc.usp++; | |
1473 | tcp = popaddr(); /* ptr to ptr being new'ed */ | |
4411d87f KM |
1474 | if (_runtst) { |
1475 | NEWZ(tcp, tl); | |
1476 | continue; | |
1477 | } | |
1478 | NEW(tcp, tl); | |
43017a6f KM |
1479 | continue; |
1480 | case O_DATE: | |
1481 | pc.cp++; | |
1482 | DATE(popaddr()); | |
1483 | continue; | |
1484 | case O_TIME: | |
1485 | pc.cp++; | |
1486 | TIME(popaddr()); | |
1487 | continue; | |
1488 | case O_UNDEF: | |
1489 | pc.cp++; | |
1490 | pop8(); | |
9a92014d | 1491 | push2((short)(0)); |
43017a6f KM |
1492 | continue; |
1493 | case O_ATAN: | |
1494 | pc.cp++; | |
ab24c36f KM |
1495 | if (_runtst) { |
1496 | push8(ATAN(pop8())); | |
1497 | continue; | |
1498 | } | |
43017a6f KM |
1499 | push8(atan(pop8())); |
1500 | continue; | |
1501 | case O_COS: | |
1502 | pc.cp++; | |
ab24c36f KM |
1503 | if (_runtst) { |
1504 | push8(COS(pop8())); | |
1505 | continue; | |
1506 | } | |
43017a6f KM |
1507 | push8(cos(pop8())); |
1508 | continue; | |
1509 | case O_EXP: | |
1510 | pc.cp++; | |
ab24c36f KM |
1511 | if (_runtst) { |
1512 | push8(EXP(pop8())); | |
1513 | continue; | |
1514 | } | |
43017a6f KM |
1515 | push8(exp(pop8())); |
1516 | continue; | |
1517 | case O_LN: | |
1518 | pc.cp++; | |
4411d87f KM |
1519 | if (_runtst) { |
1520 | push8(LN(pop8())); | |
1521 | continue; | |
1522 | } | |
1523 | push8(log(pop8())); | |
43017a6f KM |
1524 | continue; |
1525 | case O_SIN: | |
1526 | pc.cp++; | |
ab24c36f KM |
1527 | if (_runtst) { |
1528 | push8(SIN(pop8())); | |
1529 | continue; | |
1530 | } | |
43017a6f KM |
1531 | push8(sin(pop8())); |
1532 | continue; | |
1533 | case O_SQRT: | |
1534 | pc.cp++; | |
4411d87f KM |
1535 | if (_runtst) { |
1536 | push8(SQRT(pop8())); | |
1537 | continue; | |
1538 | } | |
1539 | push8(sqrt(pop8())); | |
43017a6f KM |
1540 | continue; |
1541 | case O_CHR2: | |
1542 | case O_CHR4: | |
1543 | pc.cp++; | |
4411d87f | 1544 | if (_runtst) { |
9a92014d | 1545 | push2((short)(CHR(pop4()))); |
4411d87f KM |
1546 | continue; |
1547 | } | |
9a92014d | 1548 | push2((short)(pop4())); |
43017a6f KM |
1549 | continue; |
1550 | case O_ODD2: | |
1551 | case O_ODD4: | |
1552 | pc.cp++; | |
9a92014d | 1553 | push2((short)(pop4() & 1)); |
43017a6f KM |
1554 | continue; |
1555 | case O_SUCC2: | |
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)(SUCC(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_SUCC24: | |
15834a19 KM |
1568 | tl = *pc.cp++; |
1569 | if (tl == 0) | |
1570 | tl = *pc.sp++; | |
1571 | tl1 = pop4(); | |
4411d87f | 1572 | if (_runtst) { |
9a92014d | 1573 | push4(SUCC(tl1, tl, (long)(*pc.sp++))); |
4411d87f KM |
1574 | continue; |
1575 | } | |
1576 | push4(tl1 + 1); | |
1577 | pc.sp++; | |
15834a19 | 1578 | continue; |
43017a6f | 1579 | case O_SUCC4: |
15834a19 KM |
1580 | tl = *pc.cp++; |
1581 | if (tl == 0) | |
1582 | tl = *pc.lp++; | |
1583 | tl1 = pop4(); | |
4411d87f | 1584 | if (_runtst) { |
9a92014d | 1585 | push4(SUCC(tl1, tl, (long)(*pc.lp++))); |
4411d87f KM |
1586 | continue; |
1587 | } | |
1588 | push4(tl1 + 1); | |
1589 | pc.lp++; | |
43017a6f KM |
1590 | continue; |
1591 | case O_PRED2: | |
15834a19 KM |
1592 | tl = *pc.cp++; |
1593 | if (tl == 0) | |
1594 | tl = *pc.sp++; | |
1595 | tl1 = pop4(); | |
4411d87f | 1596 | if (_runtst) { |
9a92014d | 1597 | push2((short)(PRED(tl1, tl, (long)(*pc.sp++)))); |
4411d87f KM |
1598 | continue; |
1599 | } | |
9a92014d | 1600 | push2((short)(tl1 - 1)); |
4411d87f | 1601 | pc.sp++; |
43017a6f KM |
1602 | continue; |
1603 | case O_PRED24: | |
15834a19 KM |
1604 | tl = *pc.cp++; |
1605 | if (tl == 0) | |
1606 | tl = *pc.sp++; | |
1607 | tl1 = pop4(); | |
4411d87f | 1608 | if (_runtst) { |
9a92014d | 1609 | push4(PRED(tl1, tl, (long)(*pc.sp++))); |
4411d87f KM |
1610 | continue; |
1611 | } | |
1612 | push4(tl1 - 1); | |
1613 | pc.sp++; | |
15834a19 | 1614 | continue; |
43017a6f | 1615 | case O_PRED4: |
15834a19 KM |
1616 | tl = *pc.cp++; |
1617 | if (tl == 0) | |
1618 | tl = *pc.lp++; | |
1619 | tl1 = pop4(); | |
4411d87f | 1620 | if (_runtst) { |
9a92014d | 1621 | push4(PRED(tl1, tl, (long)(*pc.lp++))); |
4411d87f KM |
1622 | continue; |
1623 | } | |
1624 | push4(tl1 - 1); | |
1625 | pc.lp++; | |
43017a6f KM |
1626 | continue; |
1627 | case O_SEED: | |
1628 | pc.cp++; | |
1629 | push4(SEED(pop4())); | |
1630 | continue; | |
1631 | case O_RANDOM: | |
1632 | pc.cp++; | |
1633 | push8(RANDOM(pop8())); | |
1634 | continue; | |
1635 | case O_EXPO: | |
1636 | pc.cp++; | |
1637 | push4(EXPO(pop8())); | |
1638 | continue; | |
1639 | case O_SQR2: | |
1640 | case O_SQR4: | |
1641 | pc.cp++; | |
1642 | tl = pop4(); | |
1643 | push4(tl * tl); | |
1644 | continue; | |
1645 | case O_SQR8: | |
1646 | pc.cp++; | |
1647 | td = pop8(); | |
1648 | push8(td * td); | |
1649 | continue; | |
1650 | case O_ROUND: | |
1651 | pc.cp++; | |
1652 | push4(ROUND(pop8())); | |
1653 | continue; | |
1654 | case O_TRUNC: | |
1655 | pc.cp++; | |
1656 | push4(TRUNC(pop8())); | |
1657 | continue; | |
9a92014d | 1658 | default: |
8fe8ed0d | 1659 | ERROR("Panic: bad op code\n"); |
9a92014d | 1660 | continue; |
43017a6f KM |
1661 | } |
1662 | } | |
1663 | } |