ext/ByteLoader/byterun.c

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