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0a8afc627a21d96cbca361f1f42ea75f599b536a
[perl5.git] / ext / ByteLoader / byterun.c
1 /*
2  *      Copyright (c) 1996-1999 Malcolm Beattie
3  *
4  *      You may distribute under the terms of either the GNU General Public
5  *      License or the Artistic License, as specified in the README file.
6  *
7  */
8 /*
9  * This file is autogenerated from bytecode.pl. Changes made here will be lost.
10  */
11
12 #define PERL_NO_GET_CONTEXT
13 #include "EXTERN.h"
14 #include "perl.h"
15 #define NO_XSLOCKS
16 #include "XSUB.h"
17
18 #include "byterun.h"
19 #include "bytecode.h"
20
21
22 static const int optype_size[] = {
23     sizeof(OP),
24     sizeof(UNOP),
25     sizeof(BINOP),
26     sizeof(LOGOP),
27     sizeof(LISTOP),
28     sizeof(PMOP),
29     sizeof(SVOP),
30     sizeof(PADOP),
31     sizeof(PVOP),
32     sizeof(LOOP),
33     sizeof(COP)
34 };
35
36 void *
37 bset_obj_store(pTHX_ struct byteloader_state *bstate, void *obj, I32 ix)
38 {
39     if (ix > bstate->bs_obj_list_fill) {
40         Renew(bstate->bs_obj_list, ix + 32, void*);
41         bstate->bs_obj_list_fill = ix + 31;
42     }
43     bstate->bs_obj_list[ix] = obj;
44     return obj;
45 }
46
47 int
48 byterun(pTHX_ register struct byteloader_state *bstate)
49 {
50     register int insn;
51     U32 ix;
52     SV *specialsv_list[6];
53
54     BYTECODE_HEADER_CHECK;      /* croak if incorrect platform */
55     New(666, bstate->bs_obj_list, 32, void*); /* set op objlist */
56     bstate->bs_obj_list_fill = 31;
57     bstate->bs_obj_list[0] = NULL; /* first is always Null */
58     bstate->bs_ix = 1;
59
60     specialsv_list[0] = Nullsv;
61     specialsv_list[1] = &PL_sv_undef;
62     specialsv_list[2] = &PL_sv_yes;
63     specialsv_list[3] = &PL_sv_no;
64     specialsv_list[4] = pWARN_ALL;
65     specialsv_list[5] = pWARN_NONE;
66
67     while ((insn = BGET_FGETC()) != EOF) {
68         switch (insn) {
69           case INSN_COMMENT:            /* 35 */
70             {
71                 comment_t arg;
72                 BGET_comment_t(arg);
73                 arg = arg;
74                 break;
75             }
76           case INSN_NOP:                /* 10 */
77             {
78                 break;
79             }
80           case INSN_RET:                /* 0 */
81             {
82                 BSET_ret(none);
83                 break;
84             }
85           case INSN_LDSV:               /* 1 */
86             {
87                 svindex arg;
88                 BGET_svindex(arg);
89                 bstate->bs_sv = arg;
90                 break;
91             }
92           case INSN_LDOP:               /* 2 */
93             {
94                 opindex arg;
95                 BGET_opindex(arg);
96                 PL_op = arg;
97                 break;
98             }
99           case INSN_STSV:               /* 3 */
100             {
101                 U32 arg;
102                 BGET_U32(arg);
103                 BSET_OBJ_STORE(bstate->bs_sv, arg);
104                 break;
105             }
106           case INSN_STOP:               /* 4 */
107             {
108                 U32 arg;
109                 BGET_U32(arg);
110                 BSET_OBJ_STORE(PL_op, arg);
111                 break;
112             }
113           case INSN_STPV:               /* 5 */
114             {
115                 U32 arg;
116                 BGET_U32(arg);
117                 BSET_stpv(bstate->bs_pv.xpv_pv, arg);
118                 break;
119             }
120           case INSN_LDSPECSV:           /* 6 */
121             {
122                 U8 arg;
123                 BGET_U8(arg);
124                 BSET_ldspecsv(bstate->bs_sv, arg);
125                 break;
126             }
127           case INSN_LDSPECSVX:          /* 7 */
128             {
129                 U8 arg;
130                 BGET_U8(arg);
131                 BSET_ldspecsvx(bstate->bs_sv, arg);
132                 break;
133             }
134           case INSN_NEWSV:              /* 8 */
135             {
136                 U8 arg;
137                 BGET_U8(arg);
138                 BSET_newsv(bstate->bs_sv, arg);
139                 break;
140             }
141           case INSN_NEWSVX:             /* 9 */
142             {
143                 U32 arg;
144                 BGET_U32(arg);
145                 BSET_newsvx(bstate->bs_sv, arg);
146                 break;
147             }
148           case INSN_NEWOP:              /* 11 */
149             {
150                 U8 arg;
151                 BGET_U8(arg);
152                 BSET_newop(PL_op, arg);
153                 break;
154             }
155           case INSN_NEWOPX:             /* 12 */
156             {
157                 U16 arg;
158                 BGET_U16(arg);
159                 BSET_newopx(PL_op, arg);
160                 break;
161             }
162           case INSN_NEWOPN:             /* 13 */
163             {
164                 U8 arg;
165                 BGET_U8(arg);
166                 BSET_newopn(PL_op, arg);
167                 break;
168             }
169           case INSN_NEWPV:              /* 14 */
170             {
171                 PV arg;
172                 BGET_PV(arg);
173                 break;
174             }
175           case INSN_PV_CUR:             /* 15 */
176             {
177                 STRLEN arg;
178                 BGET_U32(arg);
179                 bstate->bs_pv.xpv_cur = arg;
180                 break;
181             }
182           case INSN_PV_FREE:            /* 16 */
183             {
184                 BSET_pv_free(bstate->bs_pv);
185                 break;
186             }
187           case INSN_SV_UPGRADE:         /* 17 */
188             {
189                 U8 arg;
190                 BGET_U8(arg);
191                 BSET_sv_upgrade(bstate->bs_sv, arg);
192                 break;
193             }
194           case INSN_SV_REFCNT:          /* 18 */
195             {
196                 U32 arg;
197                 BGET_U32(arg);
198                 SvREFCNT(bstate->bs_sv) = arg;
199                 break;
200             }
201           case INSN_SV_REFCNT_ADD:              /* 19 */
202             {
203                 I32 arg;
204                 BGET_I32(arg);
205                 BSET_sv_refcnt_add(SvREFCNT(bstate->bs_sv), arg);
206                 break;
207             }
208           case INSN_SV_FLAGS:           /* 20 */
209             {
210                 U32 arg;
211                 BGET_U32(arg);
212                 SvFLAGS(bstate->bs_sv) = arg;
213                 break;
214             }
215           case INSN_XRV:                /* 21 */
216             {
217                 svindex arg;
218                 BGET_svindex(arg);
219                 SvRV(bstate->bs_sv) = arg;
220                 break;
221             }
222           case INSN_XPV:                /* 22 */
223             {
224                 BSET_xpv(bstate->bs_sv);
225                 break;
226             }
227           case INSN_XPV_CUR:            /* 23 */
228             {
229                 STRLEN arg;
230                 BGET_U32(arg);
231                 SvCUR(bstate->bs_sv) = arg;
232                 break;
233             }
234           case INSN_XPV_LEN:            /* 24 */
235             {
236                 STRLEN arg;
237                 BGET_U32(arg);
238                 SvLEN(bstate->bs_sv) = arg;
239                 break;
240             }
241           case INSN_XIV:                /* 25 */
242             {
243                 IV arg;
244                 BGET_IV(arg);
245                 SvIVX(bstate->bs_sv) = arg;
246                 break;
247             }
248           case INSN_XNV:                /* 26 */
249             {
250                 NV arg;
251                 BGET_NV(arg);
252                 SvNVX(bstate->bs_sv) = arg;
253                 break;
254             }
255           case INSN_XLV_TARGOFF:                /* 27 */
256             {
257                 STRLEN arg;
258                 BGET_U32(arg);
259                 LvTARGOFF(bstate->bs_sv) = arg;
260                 break;
261             }
262           case INSN_XLV_TARGLEN:                /* 28 */
263             {
264                 STRLEN arg;
265                 BGET_U32(arg);
266                 LvTARGLEN(bstate->bs_sv) = arg;
267                 break;
268             }
269           case INSN_XLV_TARG:           /* 29 */
270             {
271                 svindex arg;
272                 BGET_svindex(arg);
273                 LvTARG(bstate->bs_sv) = arg;
274                 break;
275             }
276           case INSN_XLV_TYPE:           /* 30 */
277             {
278                 char arg;
279                 BGET_U8(arg);
280                 LvTYPE(bstate->bs_sv) = arg;
281                 break;
282             }
283           case INSN_XBM_USEFUL:         /* 31 */
284             {
285                 I32 arg;
286                 BGET_I32(arg);
287                 BmUSEFUL(bstate->bs_sv) = arg;
288                 break;
289             }
290           case INSN_XBM_PREVIOUS:               /* 32 */
291             {
292                 U16 arg;
293                 BGET_U16(arg);
294                 BmPREVIOUS(bstate->bs_sv) = arg;
295                 break;
296             }
297           case INSN_XBM_RARE:           /* 33 */
298             {
299                 U8 arg;
300                 BGET_U8(arg);
301                 BmRARE(bstate->bs_sv) = arg;
302                 break;
303             }
304           case INSN_XFM_LINES:          /* 34 */
305             {
306                 IV arg;
307                 BGET_IV(arg);
308                 FmLINES(bstate->bs_sv) = arg;
309                 break;
310             }
311           case INSN_XIO_LINES:          /* 36 */
312             {
313                 IV arg;
314                 BGET_IV(arg);
315                 IoLINES(bstate->bs_sv) = arg;
316                 break;
317             }
318           case INSN_XIO_PAGE:           /* 37 */
319             {
320                 IV arg;
321                 BGET_IV(arg);
322                 IoPAGE(bstate->bs_sv) = arg;
323                 break;
324             }
325           case INSN_XIO_PAGE_LEN:               /* 38 */
326             {
327                 IV arg;
328                 BGET_IV(arg);
329                 IoPAGE_LEN(bstate->bs_sv) = arg;
330                 break;
331             }
332           case INSN_XIO_LINES_LEFT:             /* 39 */
333             {
334                 IV arg;
335                 BGET_IV(arg);
336                 IoLINES_LEFT(bstate->bs_sv) = arg;
337                 break;
338             }
339           case INSN_XIO_TOP_NAME:               /* 40 */
340             {
341                 pvindex arg;
342                 BGET_pvindex(arg);
343                 IoTOP_NAME(bstate->bs_sv) = arg;
344                 break;
345             }
346           case INSN_XIO_TOP_GV:         /* 41 */
347             {
348                 svindex arg;
349                 BGET_svindex(arg);
350                 *(SV**)&IoTOP_GV(bstate->bs_sv) = arg;
351                 break;
352             }
353           case INSN_XIO_FMT_NAME:               /* 42 */
354             {
355                 pvindex arg;
356                 BGET_pvindex(arg);
357                 IoFMT_NAME(bstate->bs_sv) = arg;
358                 break;
359             }
360           case INSN_XIO_FMT_GV:         /* 43 */
361             {
362                 svindex arg;
363                 BGET_svindex(arg);
364                 *(SV**)&IoFMT_GV(bstate->bs_sv) = arg;
365                 break;
366             }
367           case INSN_XIO_BOTTOM_NAME:            /* 44 */
368             {
369                 pvindex arg;
370                 BGET_pvindex(arg);
371                 IoBOTTOM_NAME(bstate->bs_sv) = arg;
372                 break;
373             }
374           case INSN_XIO_BOTTOM_GV:              /* 45 */
375             {
376                 svindex arg;
377                 BGET_svindex(arg);
378                 *(SV**)&IoBOTTOM_GV(bstate->bs_sv) = arg;
379                 break;
380             }
381           case INSN_XIO_SUBPROCESS:             /* 46 */
382             {
383                 short arg;
384                 BGET_U16(arg);
385                 IoSUBPROCESS(bstate->bs_sv) = arg;
386                 break;
387             }
388           case INSN_XIO_TYPE:           /* 47 */
389             {
390                 char arg;
391                 BGET_U8(arg);
392                 IoTYPE(bstate->bs_sv) = arg;
393                 break;
394             }
395           case INSN_XIO_FLAGS:          /* 48 */
396             {
397                 char arg;
398                 BGET_U8(arg);
399                 IoFLAGS(bstate->bs_sv) = arg;
400                 break;
401             }
402           case INSN_XCV_XSUBANY:                /* 49 */
403             {
404                 svindex arg;
405                 BGET_svindex(arg);
406                 *(SV**)&CvXSUBANY(bstate->bs_sv).any_ptr = arg;
407                 break;
408             }
409           case INSN_XCV_STASH:          /* 50 */
410             {
411                 svindex arg;
412                 BGET_svindex(arg);
413                 *(SV**)&CvSTASH(bstate->bs_sv) = arg;
414                 break;
415             }
416           case INSN_XCV_START:          /* 51 */
417             {
418                 opindex arg;
419                 BGET_opindex(arg);
420                 CvSTART(bstate->bs_sv) = arg;
421                 break;
422             }
423           case INSN_XCV_ROOT:           /* 52 */
424             {
425                 opindex arg;
426                 BGET_opindex(arg);
427                 CvROOT(bstate->bs_sv) = arg;
428                 break;
429             }
430           case INSN_XCV_GV:             /* 53 */
431             {
432                 svindex arg;
433                 BGET_svindex(arg);
434                 *(SV**)&CvGV(bstate->bs_sv) = arg;
435                 break;
436             }
437           case INSN_XCV_FILE:           /* 54 */
438             {
439                 pvindex arg;
440                 BGET_pvindex(arg);
441                 CvFILE(bstate->bs_sv) = arg;
442                 break;
443             }
444           case INSN_XCV_DEPTH:          /* 55 */
445             {
446                 long arg;
447                 BGET_I32(arg);
448                 CvDEPTH(bstate->bs_sv) = arg;
449                 break;
450             }
451           case INSN_XCV_PADLIST:                /* 56 */
452             {
453                 svindex arg;
454                 BGET_svindex(arg);
455                 *(SV**)&CvPADLIST(bstate->bs_sv) = arg;
456                 break;
457             }
458           case INSN_XCV_OUTSIDE:                /* 57 */
459             {
460                 svindex arg;
461                 BGET_svindex(arg);
462                 *(SV**)&CvOUTSIDE(bstate->bs_sv) = arg;
463                 break;
464             }
465           case INSN_XCV_OUTSIDE_SEQ:            /* 58 */
466             {
467                 U32 arg;
468                 BGET_U32(arg);
469                 CvOUTSIDE_SEQ(bstate->bs_sv) = arg;
470                 break;
471             }
472           case INSN_XCV_FLAGS:          /* 59 */
473             {
474                 U16 arg;
475                 BGET_U16(arg);
476                 CvFLAGS(bstate->bs_sv) = arg;
477                 break;
478             }
479           case INSN_AV_EXTEND:          /* 60 */
480             {
481                 SSize_t arg;
482                 BGET_I32(arg);
483                 BSET_av_extend(bstate->bs_sv, arg);
484                 break;
485             }
486           case INSN_AV_PUSHX:           /* 61 */
487             {
488                 svindex arg;
489                 BGET_svindex(arg);
490                 BSET_av_pushx(bstate->bs_sv, arg);
491                 break;
492             }
493           case INSN_AV_PUSH:            /* 62 */
494             {
495                 svindex arg;
496                 BGET_svindex(arg);
497                 BSET_av_push(bstate->bs_sv, arg);
498                 break;
499             }
500           case INSN_XAV_FILL:           /* 63 */
501             {
502                 SSize_t arg;
503                 BGET_I32(arg);
504                 AvFILLp(bstate->bs_sv) = arg;
505                 break;
506             }
507           case INSN_XAV_MAX:            /* 64 */
508             {
509                 SSize_t arg;
510                 BGET_I32(arg);
511                 AvMAX(bstate->bs_sv) = arg;
512                 break;
513             }
514           case INSN_XAV_FLAGS:          /* 65 */
515             {
516                 U8 arg;
517                 BGET_U8(arg);
518                 AvFLAGS(bstate->bs_sv) = arg;
519                 break;
520             }
521           case INSN_XHV_RITER:          /* 66 */
522             {
523                 I32 arg;
524                 BGET_I32(arg);
525                 HvRITER(bstate->bs_sv) = arg;
526                 break;
527             }
528           case INSN_XHV_NAME:           /* 67 */
529             {
530                 pvindex arg;
531                 BGET_pvindex(arg);
532                 HvNAME(bstate->bs_sv) = arg;
533                 break;
534             }
535           case INSN_XHV_PMROOT:         /* 68 */
536             {
537                 opindex arg;
538                 BGET_opindex(arg);
539                 *(OP**)&HvPMROOT(bstate->bs_sv) = arg;
540                 break;
541             }
542           case INSN_HV_STORE:           /* 69 */
543             {
544                 svindex arg;
545                 BGET_svindex(arg);
546                 BSET_hv_store(bstate->bs_sv, arg);
547                 break;
548             }
549           case INSN_SV_MAGIC:           /* 70 */
550             {
551                 char arg;
552                 BGET_U8(arg);
553                 BSET_sv_magic(bstate->bs_sv, arg);
554                 break;
555             }
556           case INSN_MG_OBJ:             /* 71 */
557             {
558                 svindex arg;
559                 BGET_svindex(arg);
560                 SvMAGIC(bstate->bs_sv)->mg_obj = arg;
561                 break;
562             }
563           case INSN_MG_PRIVATE:         /* 72 */
564             {
565                 U16 arg;
566                 BGET_U16(arg);
567                 SvMAGIC(bstate->bs_sv)->mg_private = arg;
568                 break;
569             }
570           case INSN_MG_FLAGS:           /* 73 */
571             {
572                 U8 arg;
573                 BGET_U8(arg);
574                 SvMAGIC(bstate->bs_sv)->mg_flags = arg;
575                 break;
576             }
577           case INSN_MG_NAME:            /* 74 */
578             {
579                 pvcontents arg;
580                 BGET_pvcontents(arg);
581                 BSET_mg_name(SvMAGIC(bstate->bs_sv), arg);
582                 break;
583             }
584           case INSN_MG_NAMEX:           /* 75 */
585             {
586                 svindex arg;
587                 BGET_svindex(arg);
588                 BSET_mg_namex(SvMAGIC(bstate->bs_sv), arg);
589                 break;
590             }
591           case INSN_XMG_STASH:          /* 76 */
592             {
593                 svindex arg;
594                 BGET_svindex(arg);
595                 *(SV**)&SvSTASH(bstate->bs_sv) = arg;
596                 break;
597             }
598           case INSN_GV_FETCHPV:         /* 77 */
599             {
600                 strconst arg;
601                 BGET_strconst(arg);
602                 BSET_gv_fetchpv(bstate->bs_sv, arg);
603                 break;
604             }
605           case INSN_GV_FETCHPVX:                /* 78 */
606             {
607                 strconst arg;
608                 BGET_strconst(arg);
609                 BSET_gv_fetchpvx(bstate->bs_sv, arg);
610                 break;
611             }
612           case INSN_GV_STASHPV:         /* 79 */
613             {
614                 strconst arg;
615                 BGET_strconst(arg);
616                 BSET_gv_stashpv(bstate->bs_sv, arg);
617                 break;
618             }
619           case INSN_GV_STASHPVX:                /* 80 */
620             {
621                 strconst arg;
622                 BGET_strconst(arg);
623                 BSET_gv_stashpvx(bstate->bs_sv, arg);
624                 break;
625             }
626           case INSN_GP_SV:              /* 81 */
627             {
628                 svindex arg;
629                 BGET_svindex(arg);
630                 GvSV(bstate->bs_sv) = arg;
631                 break;
632             }
633           case INSN_GP_REFCNT:          /* 82 */
634             {
635                 U32 arg;
636                 BGET_U32(arg);
637                 GvREFCNT(bstate->bs_sv) = arg;
638                 break;
639             }
640           case INSN_GP_REFCNT_ADD:              /* 83 */
641             {
642                 I32 arg;
643                 BGET_I32(arg);
644                 BSET_gp_refcnt_add(GvREFCNT(bstate->bs_sv), arg);
645                 break;
646             }
647           case INSN_GP_AV:              /* 84 */
648             {
649                 svindex arg;
650                 BGET_svindex(arg);
651                 *(SV**)&GvAV(bstate->bs_sv) = arg;
652                 break;
653             }
654           case INSN_GP_HV:              /* 85 */
655             {
656                 svindex arg;
657                 BGET_svindex(arg);
658                 *(SV**)&GvHV(bstate->bs_sv) = arg;
659                 break;
660             }
661           case INSN_GP_CV:              /* 86 */
662             {
663                 svindex arg;
664                 BGET_svindex(arg);
665                 *(SV**)&GvCV(bstate->bs_sv) = arg;
666                 break;
667             }
668           case INSN_GP_FILE:            /* 87 */
669             {
670                 pvindex arg;
671                 BGET_pvindex(arg);
672                 GvFILE(bstate->bs_sv) = arg;
673                 break;
674             }
675           case INSN_GP_IO:              /* 88 */
676             {
677                 svindex arg;
678                 BGET_svindex(arg);
679                 *(SV**)&GvIOp(bstate->bs_sv) = arg;
680                 break;
681             }
682           case INSN_GP_FORM:            /* 89 */
683             {
684                 svindex arg;
685                 BGET_svindex(arg);
686                 *(SV**)&GvFORM(bstate->bs_sv) = arg;
687                 break;
688             }
689           case INSN_GP_CVGEN:           /* 90 */
690             {
691                 U32 arg;
692                 BGET_U32(arg);
693                 GvCVGEN(bstate->bs_sv) = arg;
694                 break;
695             }
696           case INSN_GP_LINE:            /* 91 */
697             {
698                 line_t arg;
699                 BGET_U32(arg);
700                 GvLINE(bstate->bs_sv) = arg;
701                 break;
702             }
703           case INSN_GP_SHARE:           /* 92 */
704             {
705                 svindex arg;
706                 BGET_svindex(arg);
707                 BSET_gp_share(bstate->bs_sv, arg);
708                 break;
709             }
710           case INSN_XGV_FLAGS:          /* 93 */
711             {
712                 U8 arg;
713                 BGET_U8(arg);
714                 GvFLAGS(bstate->bs_sv) = arg;
715                 break;
716             }
717           case INSN_OP_NEXT:            /* 94 */
718             {
719                 opindex arg;
720                 BGET_opindex(arg);
721                 PL_op->op_next = arg;
722                 break;
723             }
724           case INSN_OP_SIBLING:         /* 95 */
725             {
726                 opindex arg;
727                 BGET_opindex(arg);
728                 PL_op->op_sibling = arg;
729                 break;
730             }
731           case INSN_OP_PPADDR:          /* 96 */
732             {
733                 strconst arg;
734                 BGET_strconst(arg);
735                 BSET_op_ppaddr(PL_op->op_ppaddr, arg);
736                 break;
737             }
738           case INSN_OP_TARG:            /* 97 */
739             {
740                 PADOFFSET arg;
741                 BGET_U32(arg);
742                 PL_op->op_targ = arg;
743                 break;
744             }
745           case INSN_OP_TYPE:            /* 98 */
746             {
747                 OPCODE arg;
748                 BGET_U16(arg);
749                 BSET_op_type(PL_op, arg);
750                 break;
751             }
752           case INSN_OP_SEQ:             /* 99 */
753             {
754                 U16 arg;
755                 BGET_U16(arg);
756                 PL_op->op_seq = arg;
757                 break;
758             }
759           case INSN_OP_FLAGS:           /* 100 */
760             {
761                 U8 arg;
762                 BGET_U8(arg);
763                 PL_op->op_flags = arg;
764                 break;
765             }
766           case INSN_OP_PRIVATE:         /* 101 */
767             {
768                 U8 arg;
769                 BGET_U8(arg);
770                 PL_op->op_private = arg;
771                 break;
772             }
773           case INSN_OP_FIRST:           /* 102 */
774             {
775                 opindex arg;
776                 BGET_opindex(arg);
777                 cUNOP->op_first = arg;
778                 break;
779             }
780           case INSN_OP_LAST:            /* 103 */
781             {
782                 opindex arg;
783                 BGET_opindex(arg);
784                 cBINOP->op_last = arg;
785                 break;
786             }
787           case INSN_OP_OTHER:           /* 104 */
788             {
789                 opindex arg;
790                 BGET_opindex(arg);
791                 cLOGOP->op_other = arg;
792                 break;
793             }
794           case INSN_OP_PMREPLROOT:              /* 105 */
795             {
796                 opindex arg;
797                 BGET_opindex(arg);
798                 cPMOP->op_pmreplroot = arg;
799                 break;
800             }
801           case INSN_OP_PMREPLSTART:             /* 106 */
802             {
803                 opindex arg;
804                 BGET_opindex(arg);
805                 cPMOP->op_pmreplstart = arg;
806                 break;
807             }
808           case INSN_OP_PMNEXT:          /* 107 */
809             {
810                 opindex arg;
811                 BGET_opindex(arg);
812                 *(OP**)&cPMOP->op_pmnext = arg;
813                 break;
814             }
815 #ifdef USE_ITHREADS
816           case INSN_OP_PMSTASHPV:               /* 108 */
817             {
818                 pvindex arg;
819                 BGET_pvindex(arg);
820                 cPMOP->op_pmstashpv = arg;
821                 break;
822             }
823           case INSN_OP_PMREPLROOTPO:            /* 109 */
824             {
825                 PADOFFSET arg;
826                 BGET_U32(arg);
827                 cPMOP->op_pmreplroot = (OP*)arg;
828                 break;
829             }
830 #else
831           case INSN_OP_PMSTASH:         /* 110 */
832             {
833                 svindex arg;
834                 BGET_svindex(arg);
835                 *(SV**)&cPMOP->op_pmstash = arg;
836                 break;
837             }
838           case INSN_OP_PMREPLROOTGV:            /* 111 */
839             {
840                 svindex arg;
841                 BGET_svindex(arg);
842                 *(SV**)&cPMOP->op_pmreplroot = arg;
843                 break;
844             }
845 #endif
846           case INSN_PREGCOMP:           /* 112 */
847             {
848                 pvcontents arg;
849                 BGET_pvcontents(arg);
850                 BSET_pregcomp(PL_op, arg);
851                 break;
852             }
853           case INSN_OP_PMFLAGS:         /* 113 */
854             {
855                 U16 arg;
856                 BGET_U16(arg);
857                 cPMOP->op_pmflags = arg;
858                 break;
859             }
860           case INSN_OP_PMPERMFLAGS:             /* 114 */
861             {
862                 U16 arg;
863                 BGET_U16(arg);
864                 cPMOP->op_pmpermflags = arg;
865                 break;
866             }
867           case INSN_OP_PMDYNFLAGS:              /* 115 */
868             {
869                 U8 arg;
870                 BGET_U8(arg);
871                 cPMOP->op_pmdynflags = arg;
872                 break;
873             }
874           case INSN_OP_SV:              /* 116 */
875             {
876                 svindex arg;
877                 BGET_svindex(arg);
878                 cSVOP->op_sv = arg;
879                 break;
880             }
881           case INSN_OP_PADIX:           /* 117 */
882             {
883                 PADOFFSET arg;
884                 BGET_U32(arg);
885                 cPADOP->op_padix = arg;
886                 break;
887             }
888           case INSN_OP_PV:              /* 118 */
889             {
890                 pvcontents arg;
891                 BGET_pvcontents(arg);
892                 cPVOP->op_pv = arg;
893                 break;
894             }
895           case INSN_OP_PV_TR:           /* 119 */
896             {
897                 op_tr_array arg;
898                 BGET_op_tr_array(arg);
899                 cPVOP->op_pv = arg;
900                 break;
901             }
902           case INSN_OP_REDOOP:          /* 120 */
903             {
904                 opindex arg;
905                 BGET_opindex(arg);
906                 cLOOP->op_redoop = arg;
907                 break;
908             }
909           case INSN_OP_NEXTOP:          /* 121 */
910             {
911                 opindex arg;
912                 BGET_opindex(arg);
913                 cLOOP->op_nextop = arg;
914                 break;
915             }
916           case INSN_OP_LASTOP:          /* 122 */
917             {
918                 opindex arg;
919                 BGET_opindex(arg);
920                 cLOOP->op_lastop = arg;
921                 break;
922             }
923           case INSN_COP_LABEL:          /* 123 */
924             {
925                 pvindex arg;
926                 BGET_pvindex(arg);
927                 cCOP->cop_label = arg;
928                 break;
929             }
930 #ifdef USE_ITHREADS
931           case INSN_COP_STASHPV:                /* 124 */
932             {
933                 pvindex arg;
934                 BGET_pvindex(arg);
935                 BSET_cop_stashpv(cCOP, arg);
936                 break;
937             }
938           case INSN_COP_FILE:           /* 125 */
939             {
940                 pvindex arg;
941                 BGET_pvindex(arg);
942                 BSET_cop_file(cCOP, arg);
943                 break;
944             }
945 #else
946           case INSN_COP_STASH:          /* 126 */
947             {
948                 svindex arg;
949                 BGET_svindex(arg);
950                 BSET_cop_stash(cCOP, arg);
951                 break;
952             }
953           case INSN_COP_FILEGV:         /* 127 */
954             {
955                 svindex arg;
956                 BGET_svindex(arg);
957                 BSET_cop_filegv(cCOP, arg);
958                 break;
959             }
960 #endif
961           case INSN_COP_SEQ:            /* 128 */
962             {
963                 U32 arg;
964                 BGET_U32(arg);
965                 cCOP->cop_seq = arg;
966                 break;
967             }
968           case INSN_COP_ARYBASE:                /* 129 */
969             {
970                 I32 arg;
971                 BGET_I32(arg);
972                 cCOP->cop_arybase = arg;
973                 break;
974             }
975           case INSN_COP_LINE:           /* 130 */
976             {
977                 line_t arg;
978                 BGET_U32(arg);
979                 cCOP->cop_line = arg;
980                 break;
981             }
982           case INSN_COP_IO:             /* 131 */
983             {
984                 svindex arg;
985                 BGET_svindex(arg);
986                 cCOP->cop_io = arg;
987                 break;
988             }
989           case INSN_COP_WARNINGS:               /* 132 */
990             {
991                 svindex arg;
992                 BGET_svindex(arg);
993                 cCOP->cop_warnings = arg;
994                 break;
995             }
996           case INSN_MAIN_START:         /* 133 */
997             {
998                 opindex arg;
999                 BGET_opindex(arg);
1000                 PL_main_start = arg;
1001                 break;
1002             }
1003           case INSN_MAIN_ROOT:          /* 134 */
1004             {
1005                 opindex arg;
1006                 BGET_opindex(arg);
1007                 PL_main_root = arg;
1008                 break;
1009             }
1010           case INSN_MAIN_CV:            /* 135 */
1011             {
1012                 svindex arg;
1013                 BGET_svindex(arg);
1014                 *(SV**)&PL_main_cv = arg;
1015                 break;
1016             }
1017           case INSN_CURPAD:             /* 136 */
1018             {
1019                 svindex arg;
1020                 BGET_svindex(arg);
1021                 BSET_curpad(PL_curpad, arg);
1022                 break;
1023             }
1024           case INSN_PUSH_BEGIN:         /* 137 */
1025             {
1026                 svindex arg;
1027                 BGET_svindex(arg);
1028                 BSET_push_begin(PL_beginav, arg);
1029                 break;
1030             }
1031           case INSN_PUSH_INIT:          /* 138 */
1032             {
1033                 svindex arg;
1034                 BGET_svindex(arg);
1035                 BSET_push_init(PL_initav, arg);
1036                 break;
1037             }
1038           case INSN_PUSH_END:           /* 139 */
1039             {
1040                 svindex arg;
1041                 BGET_svindex(arg);
1042                 BSET_push_end(PL_endav, arg);
1043                 break;
1044             }
1045           case INSN_CURSTASH:           /* 140 */
1046             {
1047                 svindex arg;
1048                 BGET_svindex(arg);
1049                 *(SV**)&PL_curstash = arg;
1050                 break;
1051             }
1052           case INSN_DEFSTASH:           /* 141 */
1053             {
1054                 svindex arg;
1055                 BGET_svindex(arg);
1056                 *(SV**)&PL_defstash = arg;
1057                 break;
1058             }
1059           case INSN_DATA:               /* 142 */
1060             {
1061                 U8 arg;
1062                 BGET_U8(arg);
1063                 BSET_data(none, arg);
1064                 break;
1065             }
1066           case INSN_INCAV:              /* 143 */
1067             {
1068                 svindex arg;
1069                 BGET_svindex(arg);
1070                 *(SV**)&GvAV(PL_incgv) = arg;
1071                 break;
1072             }
1073           case INSN_LOAD_GLOB:          /* 144 */
1074             {
1075                 svindex arg;
1076                 BGET_svindex(arg);
1077                 BSET_load_glob(none, arg);
1078                 break;
1079             }
1080 #ifdef USE_ITHREADS
1081           case INSN_REGEX_PADAV:                /* 145 */
1082             {
1083                 svindex arg;
1084                 BGET_svindex(arg);
1085                 *(SV**)&PL_regex_padav = arg;
1086                 break;
1087             }
1088 #endif
1089           case INSN_DOWARN:             /* 146 */
1090             {
1091                 U8 arg;
1092                 BGET_U8(arg);
1093                 PL_dowarn = arg;
1094                 break;
1095             }
1096           case INSN_COMPPAD_NAME:               /* 147 */
1097             {
1098                 svindex arg;
1099                 BGET_svindex(arg);
1100                 *(SV**)&PL_comppad_name = arg;
1101                 break;
1102             }
1103           case INSN_XGV_STASH:          /* 148 */
1104             {
1105                 svindex arg;
1106                 BGET_svindex(arg);
1107                 *(SV**)&GvSTASH(bstate->bs_sv) = arg;
1108                 break;
1109             }
1110           case INSN_SIGNAL:             /* 149 */
1111             {
1112                 strconst arg;
1113                 BGET_strconst(arg);
1114                 BSET_signal(bstate->bs_sv, arg);
1115                 break;
1116             }
1117           case INSN_FORMFEED:           /* 150 */
1118             {
1119                 svindex arg;
1120                 BGET_svindex(arg);
1121                 PL_formfeed = arg;
1122                 break;
1123             }
1124           default:
1125             Perl_croak(aTHX_ "Illegal bytecode instruction %d\n", insn);
1126             /* NOTREACHED */
1127         }
1128     }
1129     return 0;
1130 }