prvm_execprogram.h

   1
   2 // This code isn't #ifdef/#define protectable, don't try.
   3
   4                 while (1)
   5                 {
   6                         st++;
   7
   8 #if PRVMTRACE
   9                         PRVM_PrintStatement(st);
  10 #endif
  11 #if PRVMSTATEMENTPROFILING
  12                         prog->statement_profile[st - prog->statements]++;
  13 #endif
  14
  15                         switch (st->op)
  16                         {
  17                         case OP_ADD_F:
  18                                 OPC->_float = OPA->_float + OPB->_float;
  19                                 break;
  20                         case OP_ADD_V:
  21                                 OPC->vector[0] = OPA->vector[0] + OPB->vector[0];
  22                                 OPC->vector[1] = OPA->vector[1] + OPB->vector[1];
  23                                 OPC->vector[2] = OPA->vector[2] + OPB->vector[2];
  24                                 break;
  25                         case OP_SUB_F:
  26                                 OPC->_float = OPA->_float - OPB->_float;
  27                                 break;
  28                         case OP_SUB_V:
  29                                 OPC->vector[0] = OPA->vector[0] - OPB->vector[0];
  30                                 OPC->vector[1] = OPA->vector[1] - OPB->vector[1];
  31                                 OPC->vector[2] = OPA->vector[2] - OPB->vector[2];
  32                                 break;
  33                         case OP_MUL_F:
  34                                 OPC->_float = OPA->_float * OPB->_float;
  35                                 break;
  36                         case OP_MUL_V:
  37                                 OPC->_float = OPA->vector[0]*OPB->vector[0] + OPA->vector[1]*OPB->vector[1] + OPA->vector[2]*OPB->vector[2];
  38                                 break;
  39                         case OP_MUL_FV:
  40                                 OPC->vector[0] = OPA->_float * OPB->vector[0];
  41                                 OPC->vector[1] = OPA->_float * OPB->vector[1];
  42                                 OPC->vector[2] = OPA->_float * OPB->vector[2];
  43                                 break;
  44                         case OP_MUL_VF:
  45                                 OPC->vector[0] = OPB->_float * OPA->vector[0];
  46                                 OPC->vector[1] = OPB->_float * OPA->vector[1];
  47                                 OPC->vector[2] = OPB->_float * OPA->vector[2];
  48                                 break;
  49                         case OP_DIV_F:
  50                                 if( OPB->_float != 0.0f )
  51                                 {
  52                                         OPC->_float = OPA->_float / OPB->_float;
  53                                 }
  54                                 else
  55                                 {
  56                                         if( developer.integer >= 1 )
  57                                         {
  58                                                 prog->xfunction->profile += (st - startst);
  59                                                 startst = st;
  60                                                 prog->xstatement = st - prog->statements;
  61                                                 VM_Warning( "Attempted division by zero in %s\n", PRVM_NAME );
  62                                         }
  63                                         OPC->_float = 0.0f;
  64                                 }
  65                                 break;
  66                         case OP_BITAND:
  67                                 OPC->_float = (int)OPA->_float & (int)OPB->_float;
  68                                 break;
  69                         case OP_BITOR:
  70                                 OPC->_float = (int)OPA->_float | (int)OPB->_float;
  71                                 break;
  72                         case OP_GE:
  73                                 OPC->_float = OPA->_float >= OPB->_float;
  74                                 break;
  75                         case OP_LE:
  76                                 OPC->_float = OPA->_float <= OPB->_float;
  77                                 break;
  78                         case OP_GT:
  79                                 OPC->_float = OPA->_float > OPB->_float;
  80                                 break;
  81                         case OP_LT:
  82                                 OPC->_float = OPA->_float < OPB->_float;
  83                                 break;
  84                         case OP_AND:
  85                                 OPC->_float = OPA->_float && OPB->_float;
  86                                 break;
  87                         case OP_OR:
  88                                 OPC->_float = OPA->_float || OPB->_float;
  89                                 break;
  90                         case OP_NOT_F:
  91                                 OPC->_float = !OPA->_float;
  92                                 break;
  93                         case OP_NOT_V:
  94                                 OPC->_float = !OPA->vector[0] && !OPA->vector[1] && !OPA->vector[2];
  95                                 break;
  96                         case OP_NOT_S:
  97                                 OPC->_float = !OPA->string || !*PRVM_GetString(OPA->string);
  98                                 break;
  99                         case OP_NOT_FNC:
 100                                 OPC->_float = !OPA->function;
 101                                 break;
 102                         case OP_NOT_ENT:
 103                                 OPC->_float = (OPA->edict == 0);
 104                                 break;
 105                         case OP_EQ_F:
 106                                 OPC->_float = OPA->_float == OPB->_float;
 107                                 break;
 108                         case OP_EQ_V:
 109                                 OPC->_float = (OPA->vector[0] == OPB->vector[0]) && (OPA->vector[1] == OPB->vector[1]) && (OPA->vector[2] == OPB->vector[2]);
 110                                 break;
 111                         case OP_EQ_S:
 112                                 OPC->_float = !strcmp(PRVM_GetString(OPA->string),PRVM_GetString(OPB->string));
 113                                 break;
 114                         case OP_EQ_E:
 115                                 OPC->_float = OPA->_int == OPB->_int;
 116                                 break;
 117                         case OP_EQ_FNC:
 118                                 OPC->_float = OPA->function == OPB->function;
 119                                 break;
 120                         case OP_NE_F:
 121                                 OPC->_float = OPA->_float != OPB->_float;
 122                                 break;
 123                         case OP_NE_V:
 124                                 OPC->_float = (OPA->vector[0] != OPB->vector[0]) || (OPA->vector[1] != OPB->vector[1]) || (OPA->vector[2] != OPB->vector[2]);
 125                                 break;
 126                         case OP_NE_S:
 127                                 OPC->_float = strcmp(PRVM_GetString(OPA->string),PRVM_GetString(OPB->string));
 128                                 break;
 129                         case OP_NE_E:
 130                                 OPC->_float = OPA->_int != OPB->_int;
 131                                 break;
 132                         case OP_NE_FNC:
 133                                 OPC->_float = OPA->function != OPB->function;
 134                                 break;
 135
 136                 //==================
 137                         case OP_STORE_F:
 138                         case OP_STORE_ENT:
 139                         case OP_STORE_FLD:              // integers
 140                         case OP_STORE_S:
 141                         case OP_STORE_FNC:              // pointers
 142                                 OPB->_int = OPA->_int;
 143                                 break;
 144                         case OP_STORE_V:
 145                                 OPB->ivector[0] = OPA->ivector[0];
 146                                 OPB->ivector[1] = OPA->ivector[1];
 147                                 OPB->ivector[2] = OPA->ivector[2];
 148                                 break;
 149
 150                         case OP_STOREP_F:
 151                         case OP_STOREP_ENT:
 152                         case OP_STOREP_FLD:             // integers
 153                         case OP_STOREP_S:
 154                         case OP_STOREP_FNC:             // pointers
 155 #if PRVMBOUNDSCHECK
 156                                 if (OPB->_int < 0 || OPB->_int + 4 > prog->edictareasize)
 157                                 {
 158                                         prog->xfunction->profile += (st - startst);
 159                                         prog->xstatement = st - prog->statements;
 160                                         PRVM_ERROR("%s attempted to write to an out of bounds edict (%i)", PRVM_NAME, OPB->_int);
 161                                         goto cleanup;
 162                                 }
 163 #endif
 164                                 ptr = (prvm_eval_t *)((unsigned char *)prog->edictsfields + OPB->_int);
 165                                 ptr->_int = OPA->_int;
 166                                 break;
 167                         case OP_STOREP_V:
 168 #if PRVMBOUNDSCHECK
 169                                 if (OPB->_int < 0 || OPB->_int + 12 > prog->edictareasize)
 170                                 {
 171                                         prog->xfunction->profile += (st - startst);
 172                                         prog->xstatement = st - prog->statements;
 173                                         PRVM_ERROR("%s attempted to write to an out of bounds edict (%i)", PRVM_NAME, OPB->_int);
 174                                         goto cleanup;
 175                                 }
 176 #endif
 177                                 ptr = (prvm_eval_t *)((unsigned char *)prog->edictsfields + OPB->_int);
 178                                 ptr->ivector[0] = OPA->ivector[0];
 179                                 ptr->ivector[1] = OPA->ivector[1];
 180                                 ptr->ivector[2] = OPA->ivector[2];
 181                                 break;
 182
 183                         case OP_ADDRESS:
 184 #if PRVMBOUNDSCHECK
 185                                 if ((unsigned int)(OPB->_int) >= (unsigned int)(prog->progs->entityfields))
 186                                 {
 187                                         prog->xfunction->profile += (st - startst);
 188                                         prog->xstatement = st - prog->statements;
 189                                         PRVM_ERROR("%s attempted to address an invalid field (%i) in an edict", PRVM_NAME, OPB->_int);
 190                                         goto cleanup;
 191                                 }
 192 #endif
 193                                 if (OPA->edict == 0 && !prog->allowworldwrites)
 194                                 {
 195                                         prog->xfunction->profile += (st - startst);
 196                                         prog->xstatement = st - prog->statements;
 197                                         PRVM_ERROR("forbidden assignment to null/world entity in %s", PRVM_NAME);
 198                                         goto cleanup;
 199                                 }
 200                                 ed = PRVM_PROG_TO_EDICT(OPA->edict);
 201                                 OPC->_int = (unsigned char *)((int *)ed->fields.vp + OPB->_int) - (unsigned char *)prog->edictsfields;
 202                                 break;
 203
 204                         case OP_LOAD_F:
 205                         case OP_LOAD_FLD:
 206                         case OP_LOAD_ENT:
 207                         case OP_LOAD_S:
 208                         case OP_LOAD_FNC:
 209 #if PRVMBOUNDSCHECK
 210                                 if (OPA->edict < 0 || OPA->edict >= prog->edictareasize)
 211                                 {
 212                                         prog->xfunction->profile += (st - startst);
 213                                         prog->xstatement = st - prog->statements;
 214                                         PRVM_ERROR ("%s Progs attempted to read an out of bounds edict number", PRVM_NAME);
 215                                         goto cleanup;
 216                                 }
 217                                 if ((unsigned int)(OPB->_int) >= (unsigned int)(prog->progs->entityfields))
 218                                 {
 219                                         prog->xfunction->profile += (st - startst);
 220                                         prog->xstatement = st - prog->statements;
 221                                         PRVM_ERROR("%s attempted to read an invalid field in an edict (%i)", PRVM_NAME, OPB->_int);
 222                                         goto cleanup;
 223                                 }
 224 #endif
 225                                 ed = PRVM_PROG_TO_EDICT(OPA->edict);
 226                                 OPC->_int = ((prvm_eval_t *)((int *)ed->fields.vp + OPB->_int))->_int;
 227                                 break;
 228
 229                         case OP_LOAD_V:
 230 #if PRVMBOUNDSCHECK
 231                                 if (OPA->edict < 0 || OPA->edict >= prog->edictareasize)
 232                                 {
 233                                         prog->xfunction->profile += (st - startst);
 234                                         prog->xstatement = st - prog->statements;
 235                                         PRVM_ERROR ("%s Progs attempted to read an out of bounds edict number", PRVM_NAME);
 236                                         goto cleanup;
 237                                 }
 238                                 if (OPB->_int < 0 || OPB->_int + 2 >= prog->progs->entityfields)
 239                                 {
 240                                         prog->xfunction->profile += (st - startst);
 241                                         prog->xstatement = st - prog->statements;
 242                                         PRVM_ERROR("%s attempted to read an invalid field in an edict (%i)", PRVM_NAME, OPB->_int);
 243                                         goto cleanup;
 244                                 }
 245 #endif
 246                                 ed = PRVM_PROG_TO_EDICT(OPA->edict);
 247                                 OPC->ivector[0] = ((prvm_eval_t *)((int *)ed->fields.vp + OPB->_int))->ivector[0];
 248                                 OPC->ivector[1] = ((prvm_eval_t *)((int *)ed->fields.vp + OPB->_int))->ivector[1];
 249                                 OPC->ivector[2] = ((prvm_eval_t *)((int *)ed->fields.vp + OPB->_int))->ivector[2];
 250                                 break;
 251
 252                 //==================
 253
 254                         case OP_IFNOT:
 255                                 if (!OPA->_float)
 256                                 // TODO add an "int-ifnot"
 257                                 // although mostly unneeded, thanks to the only float being false being 0x0 and 0x80000000 (negative zero)
 258                                 // and entity, string, field values can never have that value
 259                                 {
 260                                         prog->xfunction->profile += (st - startst);
 261                                         st += st->b - 1;        // offset the s++
 262                                         startst = st;
 263                                         // no bounds check needed, it is done when loading progs
 264 #if PRVMRUNAWAYCHECK
 265                                         if (++jumpcount == 10000000)
 266                                         {
 267                                                 prog->xstatement = st - prog->statements;
 268                                                 PRVM_Profile(1<<30, 1000000);
 269                                                 PRVM_ERROR("%s runaway loop counter hit limit of %d jumps\ntip: read above for list of most-executed functions", PRVM_NAME, jumpcount);
 270                                         }
 271 #endif
 272                                 }
 273                                 break;
 274
 275                         case OP_IF:
 276                                 if (OPA->_float)
 277                                 // TODO add an "int-if"
 278                                 // although mostly unneeded, thanks to the only float being false being 0x0 and 0x80000000 (negative zero)
 279                                 // and entity, string, field values can never have that value
 280                                 {
 281                                         prog->xfunction->profile += (st - startst);
 282                                         st += st->b - 1;        // offset the s++
 283                                         startst = st;
 284                                         // no bounds check needed, it is done when loading progs
 285 #if PRVMRUNAWAYCHECK
 286                                         if (++jumpcount == 10000000)
 287                                         {
 288                                                 prog->xstatement = st - prog->statements;
 289                                                 PRVM_Profile(1<<30, 1000000);
 290                                                 PRVM_ERROR("%s runaway loop counter hit limit of %d jumps\ntip: read above for list of most-executed functions", PRVM_NAME, jumpcount);
 291                                         }
 292 #endif
 293                                 }
 294                                 break;
 295
 296                         case OP_GOTO:
 297                                 prog->xfunction->profile += (st - startst);
 298                                 st += st->a - 1;        // offset the s++
 299                                 startst = st;
 300                                 // no bounds check needed, it is done when loading progs
 301 #if PRVMRUNAWAYCHECK
 302                                 if (++jumpcount == 10000000)
 303                                 {
 304                                         prog->xstatement = st - prog->statements;
 305                                         PRVM_Profile(1<<30, 1000000);
 306                                         PRVM_ERROR("%s runaway loop counter hit limit of %d jumps\ntip: read above for list of most-executed functions", PRVM_NAME, jumpcount);
 307                                 }
 308 #endif
 309                                 break;
 310
 311                         case OP_CALL0:
 312                         case OP_CALL1:
 313                         case OP_CALL2:
 314                         case OP_CALL3:
 315                         case OP_CALL4:
 316                         case OP_CALL5:
 317                         case OP_CALL6:
 318                         case OP_CALL7:
 319                         case OP_CALL8:
 320                                 prog->xfunction->profile += (st - startst);
 321                                 startst = st;
 322                                 prog->xstatement = st - prog->statements;
 323                                 prog->argc = st->op - OP_CALL0;
 324                                 if (!OPA->function)
 325                                         PRVM_ERROR("NULL function in %s", PRVM_NAME);
 326
 327 #if PRVMBOUNDSCHECK
 328                                 if(!OPA->function || OPA->function >= (unsigned int)prog->progs->numfunctions)
 329                                 {
 330                                         prog->xfunction->profile += (st - startst);
 331                                         prog->xstatement = st - prog->statements; // we better stay on the previously executed statement
 332                                         PRVM_ERROR("%s CALL outside the program", PRVM_NAME);
 333                                         goto cleanup;
 334                                 }
 335 #endif
 336
 337                                 newf = &prog->functions[OPA->function];
 338                                 newf->callcount++;
 339
 340                                 if (newf->first_statement < 0)
 341                                 {
 342                                         // negative statements are built in functions
 343                                         int builtinnumber = -newf->first_statement;
 344                                         prog->xfunction->builtinsprofile++;
 345                                         if (builtinnumber < prog->numbuiltins && prog->builtins[builtinnumber])
 346                                                 prog->builtins[builtinnumber]();
 347                                         else
 348                                                 PRVM_ERROR("No such builtin #%i in %s; most likely cause: outdated engine build. Try updating!", builtinnumber, PRVM_NAME);
 349                                 }
 350                                 else
 351                                         st = prog->statements + PRVM_EnterFunction(newf);
 352                                 startst = st;
 353                                 break;
 354
 355                         case OP_DONE:
 356                         case OP_RETURN:
 357                                 prog->xfunction->profile += (st - startst);
 358                                 prog->xstatement = st - prog->statements;
 359
 360                                 prog->globals.generic[OFS_RETURN] = prog->globals.generic[(unsigned short) st->a];
 361                                 prog->globals.generic[OFS_RETURN+1] = prog->globals.generic[(unsigned short) st->a+1];
 362                                 prog->globals.generic[OFS_RETURN+2] = prog->globals.generic[(unsigned short) st->a+2];
 363
 364                                 st = prog->statements + PRVM_LeaveFunction();
 365                                 startst = st;
 366                                 if (prog->depth <= exitdepth)
 367                                         goto cleanup; // all done
 368                                 if (prog->trace != cachedpr_trace)
 369                                         goto chooseexecprogram;
 370                                 break;
 371
 372                         case OP_STATE:
 373                                 if(prog->flag & PRVM_OP_STATE)
 374                                 {
 375                                         ed = PRVM_PROG_TO_EDICT(PRVM_GLOBALFIELDVALUE(prog->globaloffsets.self)->edict);
 376                                         PRVM_EDICTFIELDVALUE(ed,prog->fieldoffsets.nextthink)->_float = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.time)->_float + 0.1;
 377                                         PRVM_EDICTFIELDVALUE(ed,prog->fieldoffsets.frame)->_float = OPA->_float;
 378                                         PRVM_EDICTFIELDVALUE(ed,prog->fieldoffsets.think)->function = OPB->function;
 379                                 }
 380                                 else
 381                                 {
 382                                         prog->xfunction->profile += (st - startst);
 383                                         prog->xstatement = st - prog->statements;
 384                                         PRVM_ERROR("OP_STATE not supported by %s", PRVM_NAME);
 385                                 }
 386                                 break;
 387
 388 // LordHavoc: to be enabled when Progs version 7 (or whatever it will be numbered) is finalized
 389 /*
 390                         case OP_ADD_I:
 391                                 OPC->_int = OPA->_int + OPB->_int;
 392                                 break;
 393                         case OP_ADD_IF:
 394                                 OPC->_int = OPA->_int + (int) OPB->_float;
 395                                 break;
 396                         case OP_ADD_FI:
 397                                 OPC->_float = OPA->_float + (float) OPB->_int;
 398                                 break;
 399                         case OP_SUB_I:
 400                                 OPC->_int = OPA->_int - OPB->_int;
 401                                 break;
 402                         case OP_SUB_IF:
 403                                 OPC->_int = OPA->_int - (int) OPB->_float;
 404                                 break;
 405                         case OP_SUB_FI:
 406                                 OPC->_float = OPA->_float - (float) OPB->_int;
 407                                 break;
 408                         case OP_MUL_I:
 409                                 OPC->_int = OPA->_int * OPB->_int;
 410                                 break;
 411                         case OP_MUL_IF:
 412                                 OPC->_int = OPA->_int * (int) OPB->_float;
 413                                 break;
 414                         case OP_MUL_FI:
 415                                 OPC->_float = OPA->_float * (float) OPB->_int;
 416                                 break;
 417                         case OP_MUL_VI:
 418                                 OPC->vector[0] = (float) OPB->_int * OPA->vector[0];
 419                                 OPC->vector[1] = (float) OPB->_int * OPA->vector[1];
 420                                 OPC->vector[2] = (float) OPB->_int * OPA->vector[2];
 421                                 break;
 422                         case OP_DIV_VF:
 423                                 {
 424                                         float temp = 1.0f / OPB->_float;
 425                                         OPC->vector[0] = temp * OPA->vector[0];
 426                                         OPC->vector[1] = temp * OPA->vector[1];
 427                                         OPC->vector[2] = temp * OPA->vector[2];
 428                                 }
 429                                 break;
 430                         case OP_DIV_I:
 431                                 OPC->_int = OPA->_int / OPB->_int;
 432                                 break;
 433                         case OP_DIV_IF:
 434                                 OPC->_int = OPA->_int / (int) OPB->_float;
 435                                 break;
 436                         case OP_DIV_FI:
 437                                 OPC->_float = OPA->_float / (float) OPB->_int;
 438                                 break;
 439                         case OP_CONV_IF:
 440                                 OPC->_float = OPA->_int;
 441                                 break;
 442                         case OP_CONV_FI:
 443                                 OPC->_int = OPA->_float;
 444                                 break;
 445                         case OP_BITAND_I:
 446                                 OPC->_int = OPA->_int & OPB->_int;
 447                                 break;
 448                         case OP_BITOR_I:
 449                                 OPC->_int = OPA->_int | OPB->_int;
 450                                 break;
 451                         case OP_BITAND_IF:
 452                                 OPC->_int = OPA->_int & (int)OPB->_float;
 453                                 break;
 454                         case OP_BITOR_IF:
 455                                 OPC->_int = OPA->_int | (int)OPB->_float;
 456                                 break;
 457                         case OP_BITAND_FI:
 458                                 OPC->_float = (int)OPA->_float & OPB->_int;
 459                                 break;
 460                         case OP_BITOR_FI:
 461                                 OPC->_float = (int)OPA->_float | OPB->_int;
 462                                 break;
 463                         case OP_GE_I:
 464                                 OPC->_float = OPA->_int >= OPB->_int;
 465                                 break;
 466                         case OP_LE_I:
 467                                 OPC->_float = OPA->_int <= OPB->_int;
 468                                 break;
 469                         case OP_GT_I:
 470                                 OPC->_float = OPA->_int > OPB->_int;
 471                                 break;
 472                         case OP_LT_I:
 473                                 OPC->_float = OPA->_int < OPB->_int;
 474                                 break;
 475                         case OP_AND_I:
 476                                 OPC->_float = OPA->_int && OPB->_int;
 477                                 break;
 478                         case OP_OR_I:
 479                                 OPC->_float = OPA->_int || OPB->_int;
 480                                 break;
 481                         case OP_GE_IF:
 482                                 OPC->_float = (float)OPA->_int >= OPB->_float;
 483                                 break;
 484                         case OP_LE_IF:
 485                                 OPC->_float = (float)OPA->_int <= OPB->_float;
 486                                 break;
 487                         case OP_GT_IF:
 488                                 OPC->_float = (float)OPA->_int > OPB->_float;
 489                                 break;
 490                         case OP_LT_IF:
 491                                 OPC->_float = (float)OPA->_int < OPB->_float;
 492                                 break;
 493                         case OP_AND_IF:
 494                                 OPC->_float = (float)OPA->_int && OPB->_float;
 495                                 break;
 496                         case OP_OR_IF:
 497                                 OPC->_float = (float)OPA->_int || OPB->_float;
 498                                 break;
 499                         case OP_GE_FI:
 500                                 OPC->_float = OPA->_float >= (float)OPB->_int;
 501                                 break;
 502                         case OP_LE_FI:
 503                                 OPC->_float = OPA->_float <= (float)OPB->_int;
 504                                 break;
 505                         case OP_GT_FI:
 506                                 OPC->_float = OPA->_float > (float)OPB->_int;
 507                                 break;
 508                         case OP_LT_FI:
 509                                 OPC->_float = OPA->_float < (float)OPB->_int;
 510                                 break;
 511                         case OP_AND_FI:
 512                                 OPC->_float = OPA->_float && (float)OPB->_int;
 513                                 break;
 514                         case OP_OR_FI:
 515                                 OPC->_float = OPA->_float || (float)OPB->_int;
 516                                 break;
 517                         case OP_NOT_I:
 518                                 OPC->_float = !OPA->_int;
 519                                 break;
 520                         case OP_EQ_I:
 521                                 OPC->_float = OPA->_int == OPB->_int;
 522                                 break;
 523                         case OP_EQ_IF:
 524                                 OPC->_float = (float)OPA->_int == OPB->_float;
 525                                 break;
 526                         case OP_EQ_FI:
 527                                 OPC->_float = OPA->_float == (float)OPB->_int;
 528                                 break;
 529                         case OP_NE_I:
 530                                 OPC->_float = OPA->_int != OPB->_int;
 531                                 break;
 532                         case OP_NE_IF:
 533                                 OPC->_float = (float)OPA->_int != OPB->_float;
 534                                 break;
 535                         case OP_NE_FI:
 536                                 OPC->_float = OPA->_float != (float)OPB->_int;
 537                                 break;
 538                         case OP_STORE_I:
 539                                 OPB->_int = OPA->_int;
 540                                 break;
 541                         case OP_STOREP_I:
 542 #if PRBOUNDSCHECK
 543                                 if (OPB->_int < 0 || OPB->_int + 4 > pr_edictareasize)
 544                                 {
 545                                         prog->xfunction->profile += (st - startst);
 546                                         prog->xstatement = st - prog->statements;
 547                                         PRVM_ERROR ("%s Progs attempted to write to an out of bounds edict", PRVM_NAME);
 548                                         goto cleanup;
 549                                 }
 550 #endif
 551                                 ptr = (prvm_eval_t *)((unsigned char *)prog->edictsfields + OPB->_int);
 552                                 ptr->_int = OPA->_int;
 553                                 break;
 554                         case OP_LOAD_I:
 555 #if PRBOUNDSCHECK
 556                                 if (OPA->edict < 0 || OPA->edict >= pr_edictareasize)
 557                                 {
 558                                         prog->xfunction->profile += (st - startst);
 559                                         prog->xstatement = st - prog->statements;
 560                                         PRVM_ERROR ("%s Progs attempted to read an out of bounds edict number", PRVM_NAME);
 561                                         goto cleanup;
 562                                 }
 563                                 if (OPB->_int < 0 || OPB->_int >= progs->entityfields)
 564                                 {
 565                                         prog->xfunction->profile += (st - startst);
 566                                         prog->xstatement = st - prog->statements;
 567                                         PRVM_ERROR ("%s Progs attempted to read an invalid field in an edict", PRVM_NAME);
 568                                         goto cleanup;
 569                                 }
 570 #endif
 571                                 ed = PRVM_PROG_TO_EDICT(OPA->edict);
 572                                 OPC->_int = ((prvm_eval_t *)((int *)ed->v + OPB->_int))->_int;
 573                                 break;
 574
 575                         case OP_GSTOREP_I:
 576                         case OP_GSTOREP_F:
 577                         case OP_GSTOREP_ENT:
 578                         case OP_GSTOREP_FLD:            // integers
 579                         case OP_GSTOREP_S:
 580                         case OP_GSTOREP_FNC:            // pointers
 581 #if PRBOUNDSCHECK
 582                                 if (OPB->_int < 0 || OPB->_int >= pr_globaldefs)
 583                                 {
 584                                         prog->xfunction->profile += (st - startst);
 585                                         prog->xstatement = st - prog->statements;
 586                                         PRVM_ERROR ("%s Progs attempted to write to an invalid indexed global", PRVM_NAME);
 587                                         goto cleanup;
 588                                 }
 589 #endif
 590                                 pr_iglobals[OPB->_int] = OPA->_int;
 591                                 break;
 592                         case OP_GSTOREP_V:
 593 #if PRBOUNDSCHECK
 594                                 if (OPB->_int < 0 || OPB->_int + 2 >= pr_globaldefs)
 595                                 {
 596                                         prog->xfunction->profile += (st - startst);
 597                                         prog->xstatement = st - prog->statements;
 598                                         PRVM_ERROR ("%s Progs attempted to write to an invalid indexed global", PRVM_NAME);
 599                                         goto cleanup;
 600                                 }
 601 #endif
 602                                 pr_iglobals[OPB->_int  ] = OPA->ivector[0];
 603                                 pr_iglobals[OPB->_int+1] = OPA->ivector[1];
 604                                 pr_iglobals[OPB->_int+2] = OPA->ivector[2];
 605                                 break;
 606
 607                         case OP_GADDRESS:
 608                                 i = OPA->_int + (int) OPB->_float;
 609 #if PRBOUNDSCHECK
 610                                 if (i < 0 || i >= pr_globaldefs)
 611                                 {
 612                                         prog->xfunction->profile += (st - startst);
 613                                         prog->xstatement = st - prog->statements;
 614                                         PRVM_ERROR ("%s Progs attempted to address an out of bounds global", PRVM_NAME);
 615                                         goto cleanup;
 616                                 }
 617 #endif
 618                                 OPC->_int = pr_iglobals[i];
 619                                 break;
 620
 621                         case OP_GLOAD_I:
 622                         case OP_GLOAD_F:
 623                         case OP_GLOAD_FLD:
 624                         case OP_GLOAD_ENT:
 625                         case OP_GLOAD_S:
 626                         case OP_GLOAD_FNC:
 627 #if PRBOUNDSCHECK
 628                                 if (OPA->_int < 0 || OPA->_int >= pr_globaldefs)
 629                                 {
 630                                         prog->xfunction->profile += (st - startst);
 631                                         prog->xstatement = st - prog->statements;
 632                                         PRVM_ERROR ("%s Progs attempted to read an invalid indexed global", PRVM_NAME);
 633                                         goto cleanup;
 634                                 }
 635 #endif
 636                                 OPC->_int = pr_iglobals[OPA->_int];
 637                                 break;
 638
 639                         case OP_GLOAD_V:
 640 #if PRBOUNDSCHECK
 641                                 if (OPA->_int < 0 || OPA->_int + 2 >= pr_globaldefs)
 642                                 {
 643                                         prog->xfunction->profile += (st - startst);
 644                                         prog->xstatement = st - prog->statements;
 645                                         PRVM_ERROR ("%s Progs attempted to read an invalid indexed global", PRVM_NAME);
 646                                         goto cleanup;
 647                                 }
 648 #endif
 649                                 OPC->ivector[0] = pr_iglobals[OPA->_int  ];
 650                                 OPC->ivector[1] = pr_iglobals[OPA->_int+1];
 651                                 OPC->ivector[2] = pr_iglobals[OPA->_int+2];
 652                                 break;
 653
 654                         case OP_BOUNDCHECK:
 655                                 if (OPA->_int < 0 || OPA->_int >= st->b)
 656                                 {
 657                                         prog->xfunction->profile += (st - startst);
 658                                         prog->xstatement = st - prog->statements;
 659                                         PRVM_ERROR ("%s Progs boundcheck failed at line number %d, value is < 0 or >= %d", PRVM_NAME, st->b, st->c);
 660                                         goto cleanup;
 661                                 }
 662                                 break;
 663
 664 */
 665
 666                         default:
 667                                 prog->xfunction->profile += (st - startst);
 668                                 prog->xstatement = st - prog->statements;
 669                                 PRVM_ERROR ("Bad opcode %i in %s", st->op, PRVM_NAME);
 670                                 goto cleanup;
 671                         }
 672                 }
 673