execloop.h

   1 #if 0
   2     /* Expected variables */
   3     qc_program     *prog;
   4 #endif
   5
   6 #if !defined(QCVM_PROFILE)
   7 #   define   QCVM_PROFILE 0
   8 #endif
   9
  10 #if !defined(QCVM_TRACE)
  11 #   define   QCVM_TRACE 0
  12 #endif
  13
  14 #if !defined(FLOAT_IS_TRUE_FOR_INT)
  15 #   define FLOAT_IS_TRUE_FOR_INT(x) ( (x) & 0x7FFFFFFF )
  16 #endif
  17
  18 #if !defined(PRVM_ERROR)
  19 #   define PRVM_ERROR prog->vmerror++, printvmerr
  20 #endif
  21
  22 #if !defined(PRVM_NAME)
  23 #   define PRVM_NAME (prog->filename)
  24 #endif
  25
  26 #if !defined(PROG_GETSTRING)
  27 #   define PROG_GETSTRING(x) prog_getstring(prog, (x))
  28 #endif
  29
  30 #if !defined(PROG_ENTFIELD)
  31 #   define PROG_ENTFIELD(x) prog_entfield(prog, (x))
  32 #endif
  33
  34 #if !defined(PROG_GETEDICT)
  35 #   define PROG_GETEDICT(x) prog_getedict(prog, (x))
  36 #endif
  37
  38 #if !defined(PROG_ENTERFUNCTION)
  39 #   define PROG_ENTERFUNCTION(x) prog_enterfunction(prog, (x))
  40 #endif
  41
  42 #if !defined(PROG_LEAVEFUNCTION)
  43 #   define PROG_LEAVEFUNCTION() prog_leavefunction(prog)
  44 #endif
  45
  46 #define OPA ( (qcany*) (prog->globals + st->o1.u1) )
  47 #define OPB ( (qcany*) (prog->globals + st->o2.u1) )
  48 #define OPC ( (qcany*) (prog->globals + st->o3.u1) )
  49 #define GLOBAL(x) ( (qcany*) (prog->globals + (x)) )
  50
  51                 while (1)
  52                 {
  53                     prog_section_function  *newf;
  54                     qcany          *ed;
  55                     qcany          *ptr;
  56
  57             ++st;
  58             /*
  59                         prog->ip++;
  60                     st = prog->code + prog->ip;
  61                     */
  62
  63 #if QCVM_PROFILE
  64             prog->profile[st - prog->code]++;
  65 #endif
  66
  67 #if QCVM_TRACE
  68             prog_print_statement(prog, st);
  69 #endif
  70
  71                         switch (st->opcode)
  72                         {
  73                         case INSTR_ADD_F:
  74                                 OPC->_float = OPA->_float + OPB->_float;
  75                                 break;
  76                         case INSTR_ADD_V:
  77                                 OPC->vector[0] = OPA->vector[0] + OPB->vector[0];
  78                                 OPC->vector[1] = OPA->vector[1] + OPB->vector[1];
  79                                 OPC->vector[2] = OPA->vector[2] + OPB->vector[2];
  80                                 break;
  81                         case INSTR_SUB_F:
  82                                 OPC->_float = OPA->_float - OPB->_float;
  83                                 break;
  84                         case INSTR_SUB_V:
  85                                 OPC->vector[0] = OPA->vector[0] - OPB->vector[0];
  86                                 OPC->vector[1] = OPA->vector[1] - OPB->vector[1];
  87                                 OPC->vector[2] = OPA->vector[2] - OPB->vector[2];
  88                                 break;
  89                         case INSTR_MUL_F:
  90                                 OPC->_float = OPA->_float * OPB->_float;
  91                                 break;
  92                         case INSTR_MUL_V:
  93                                 OPC->_float = OPA->vector[0]*OPB->vector[0] + OPA->vector[1]*OPB->vector[1] + OPA->vector[2]*OPB->vector[2];
  94                                 break;
  95                         case INSTR_MUL_FV:
  96                                 OPC->vector[0] = OPA->_float * OPB->vector[0];
  97                                 OPC->vector[1] = OPA->_float * OPB->vector[1];
  98                                 OPC->vector[2] = OPA->_float * OPB->vector[2];
  99                                 break;
 100                         case INSTR_MUL_VF:
 101                                 OPC->vector[0] = OPB->_float * OPA->vector[0];
 102                                 OPC->vector[1] = OPB->_float * OPA->vector[1];
 103                                 OPC->vector[2] = OPB->_float * OPA->vector[2];
 104                                 break;
 105                         case INSTR_DIV_F:
 106                                 if( OPB->_float != 0.0f )
 107                                 {
 108                                         OPC->_float = OPA->_float / OPB->_float;
 109                                 }
 110                                 else
 111                                 {
 112                                         OPC->_float = 0.0f;
 113                                 }
 114                                 break;
 115                         case INSTR_BITAND:
 116                                 OPC->_float = (int)OPA->_float & (int)OPB->_float;
 117                                 break;
 118                         case INSTR_BITOR:
 119                                 OPC->_float = (int)OPA->_float | (int)OPB->_float;
 120                                 break;
 121                         case INSTR_GE:
 122                                 OPC->_float = OPA->_float >= OPB->_float;
 123                                 break;
 124                         case INSTR_LE:
 125                                 OPC->_float = OPA->_float <= OPB->_float;
 126                                 break;
 127                         case INSTR_GT:
 128                                 OPC->_float = OPA->_float > OPB->_float;
 129                                 break;
 130                         case INSTR_LT:
 131                                 OPC->_float = OPA->_float < OPB->_float;
 132                                 break;
 133                         case INSTR_AND:
 134 /* TODO change this back to float, and add AND_I to be used by fteqcc for anything not a float */
 135                                 OPC->_float = FLOAT_IS_TRUE_FOR_INT(OPA->_int) && FLOAT_IS_TRUE_FOR_INT(OPB->_int);
 136                                 break;
 137                         case INSTR_OR:
 138 /* TODO change this back to float, and add AND_I to be used by fteqcc for anything not a float */
 139                                 OPC->_float = FLOAT_IS_TRUE_FOR_INT(OPA->_int) || FLOAT_IS_TRUE_FOR_INT(OPB->_int);
 140                                 break;
 141                         case INSTR_NOT_F:
 142                                 OPC->_float = !FLOAT_IS_TRUE_FOR_INT(OPA->_int);
 143                                 break;
 144                         case INSTR_NOT_V:
 145                                 OPC->_float = !OPA->vector[0] && !OPA->vector[1] && !OPA->vector[2];
 146                                 break;
 147                         case INSTR_NOT_S:
 148                                 OPC->_float = !OPA->string || !*PROG_GETSTRING(OPA->string);
 149                                 break;
 150                         case INSTR_NOT_FNC:
 151                                 OPC->_float = !OPA->function;
 152                                 break;
 153                         case INSTR_NOT_ENT:
 154                                 OPC->_float = (OPA->edict == 0);
 155                                 break;
 156                         case INSTR_EQ_F:
 157                                 OPC->_float = OPA->_float == OPB->_float;
 158                                 break;
 159                         case INSTR_EQ_V:
 160                                 OPC->_float = (OPA->vector[0] == OPB->vector[0]) &&
 161                                               (OPA->vector[1] == OPB->vector[1]) &&
 162                                               (OPA->vector[2] == OPB->vector[2]);
 163                                 break;
 164                         case INSTR_EQ_S:
 165                                 OPC->_float = !strcmp(PROG_GETSTRING(OPA->string),PROG_GETSTRING(OPB->string));
 166                                 break;
 167                         case INSTR_EQ_E:
 168                                 OPC->_float = OPA->_int == OPB->_int;
 169                                 break;
 170                         case INSTR_EQ_FNC:
 171                                 OPC->_float = OPA->function == OPB->function;
 172                                 break;
 173                         case INSTR_NE_F:
 174                                 OPC->_float = OPA->_float != OPB->_float;
 175                                 break;
 176                         case INSTR_NE_V:
 177                                 OPC->_float = (OPA->vector[0] != OPB->vector[0]) || (OPA->vector[1] != OPB->vector[1]) || (OPA->vector[2] != OPB->vector[2]);
 178                                 break;
 179                         case INSTR_NE_S:
 180                                 OPC->_float = strcmp(PROG_GETSTRING(OPA->string),PROG_GETSTRING(OPB->string));
 181                                 break;
 182                         case INSTR_NE_E:
 183                                 OPC->_float = OPA->_int != OPB->_int;
 184                                 break;
 185                         case INSTR_NE_FNC:
 186                                 OPC->_float = OPA->function != OPB->function;
 187                                 break;
 188
 189                 /*==================*/
 190                         case INSTR_STORE_F:
 191                         case INSTR_STORE_ENT:
 192                         case INSTR_STORE_FLD:
 193                         case INSTR_STORE_S:
 194                         case INSTR_STORE_FNC:
 195                                 OPB->_int = OPA->_int;
 196                                 break;
 197                         case INSTR_STORE_V:
 198                                 OPB->ivector[0] = OPA->ivector[0];
 199                                 OPB->ivector[1] = OPA->ivector[1];
 200                                 OPB->ivector[2] = OPA->ivector[2];
 201                                 break;
 202
 203                         case INSTR_STOREP_F:
 204                         case INSTR_STOREP_ENT:
 205                         case INSTR_STOREP_FLD:
 206                         case INSTR_STOREP_S:
 207                         case INSTR_STOREP_FNC:
 208                                 if (OPB->_int < 0 || OPB->_int >= prog->entitydata_count)
 209                                 {
 210                                         PRVM_ERROR("%s attempted to write to an out of bounds edict (%i)", PRVM_NAME, OPB->_int);
 211                                         goto cleanup;
 212                                 }
 213                                 if (OPB->_int < prog->entityfields && !prog->allowworldwrites)
 214                                         PRVM_ERROR("ERROR: assignment to world.%s (field %i) in %s\n", PROG_GETSTRING(PROG_ENTFIELD(OPB->_int)->name), OPB->_int, PRVM_NAME);
 215                                 ptr = (qcany*)(prog->entitydata + OPB->_int);
 216                                 ptr->_int = OPA->_int;
 217                                 break;
 218                         case INSTR_STOREP_V:
 219                                 if (OPB->_int < 0 || OPB->_int + 2 >= prog->entitydata_count)
 220                                 {
 221                                         PRVM_ERROR("%s attempted to write to an out of bounds edict (%i)", PRVM_NAME, OPB->_int);
 222                                         goto cleanup;
 223                                 }
 224                                 if (OPB->_int < prog->entityfields && !prog->allowworldwrites)
 225                                         PRVM_ERROR("ERROR: assignment to world.%s (field %i) in %s\n", PROG_GETSTRING(PROG_ENTFIELD(OPB->_int)->name), OPB->_int, PRVM_NAME);
 226                                 ptr = (qcany*)(prog->entitydata + OPB->_int);
 227                                 ptr->ivector[0] = OPA->ivector[0];
 228                                 ptr->ivector[1] = OPA->ivector[1];
 229                                 ptr->ivector[2] = OPA->ivector[2];
 230                                 break;
 231
 232                         case INSTR_ADDRESS:
 233                                 if (OPA->edict < 0 || OPA->edict >= prog->entities)
 234                                 {
 235                                         PRVM_ERROR ("%s Progs attempted to address an out of bounds edict number %i", PRVM_NAME, OPA->edict);
 236                                         goto cleanup;
 237                                 }
 238                                 if ((unsigned int)(OPB->_int) >= (unsigned int)(prog->entityfields))
 239                                 {
 240                                         PRVM_ERROR("%s attempted to address an invalid field (%i) in an edict", PRVM_NAME, OPB->_int);
 241                                         goto cleanup;
 242                                 }
 243
 244                                 ed = PROG_GETEDICT(OPA->edict);
 245                                 OPC->_int = ((qcint*)ed) - prog->entitydata;
 246                                 OPC->_int += OPB->_int;
 247                                 break;
 248
 249                         case INSTR_LOAD_F:
 250                         case INSTR_LOAD_FLD:
 251                         case INSTR_LOAD_ENT:
 252                         case INSTR_LOAD_S:
 253                         case INSTR_LOAD_FNC:
 254                                 if (OPA->edict < 0 || OPA->edict >= prog->entities)
 255                                 {
 256                                         PRVM_ERROR ("%s Progs attempted to read an out of bounds edict number", PRVM_NAME);
 257                                         goto cleanup;
 258                                 }
 259                                 if ((unsigned int)(OPB->_int) >= (unsigned int)(prog->entityfields))
 260                                 {
 261                                         PRVM_ERROR("%s attempted to read an invalid field in an edict (%i)", PRVM_NAME, OPB->_int);
 262                                         goto cleanup;
 263                                 }
 264                                 ed = PROG_GETEDICT(OPA->edict);
 265                                 OPC->_int = ((qcany*)( ((qcint*)ed) + OPB->_int ))->_int;
 266                                 break;
 267
 268                         case INSTR_LOAD_V:
 269                                 if (OPA->edict < 0 || OPA->edict >= prog->entities)
 270                                 {
 271                                         PRVM_ERROR ("%s Progs attempted to read an out of bounds edict number", PRVM_NAME);
 272                                         goto cleanup;
 273                                 }
 274                                 if (OPB->_int < 0 || OPB->_int + 3 > prog->entityfields)
 275                                 {
 276                                         PRVM_ERROR("%s attempted to read an invalid field in an edict (%i)", PRVM_NAME, OPB->_int);
 277                                         goto cleanup;
 278                                 }
 279                                 ed = PROG_GETEDICT(OPA->edict);
 280                                 OPC->ivector[0] = ((qcany*)( ((qcint*)ed) + OPB->_int ))->ivector[0];
 281                                 OPC->ivector[1] = ((qcany*)( ((qcint*)ed) + OPB->_int ))->ivector[1];
 282                                 OPC->ivector[2] = ((qcany*)( ((qcint*)ed) + OPB->_int ))->ivector[2];
 283                                 break;
 284
 285                 /*==================*/
 286
 287                         case INSTR_IFNOT:
 288                                 if(!FLOAT_IS_TRUE_FOR_INT(OPA->_int))
 289                                 /* TODO add an "int-if", and change this one to OPA->_float
 290                                    although mostly unneeded, thanks to the only float being false being 0x0 and 0x80000000 (negative zero)
 291                                    and entity, string, field values can never have that value
 292                                  */
 293                                 {
 294                                         st += st->o2.s1 - 1;    /* offset the s++ */
 295                                         if (++jumpcount >= maxjumps)
 296                                         {
 297                                                 PRVM_ERROR("%s runaway loop counter hit limit of %li jumps\ntip: read above for list of most-executed functions", PRVM_NAME, jumpcount);
 298                                         }
 299                                 }
 300                                 break;
 301
 302                         case INSTR_IF:
 303                                 if(FLOAT_IS_TRUE_FOR_INT(OPA->_int))
 304                                 {
 305                                         st += st->o2.s1 - 1;    /* offset the s++ */
 306                                         /* no bounds check needed, it is done when loading progs */
 307                                         if (++jumpcount >= maxjumps)
 308                                         {
 309                                                 PRVM_ERROR("%s runaway loop counter hit limit of %li jumps\ntip: read above for list of most-executed functions", PRVM_NAME, jumpcount);
 310                                         }
 311                                 }
 312                                 break;
 313
 314                         case INSTR_GOTO:
 315                                 st += st->o1.s1 - 1;    /* offset the s++ */
 316                                 /* no bounds check needed, it is done when loading progs */
 317                                 if (++jumpcount == 10000000)
 318                                 {
 319                                         PRVM_ERROR("%s runaway loop counter hit limit of %li jumps\ntip: read above for list of most-executed functions", PRVM_NAME, jumpcount);
 320                                 }
 321                                 break;
 322
 323                         case INSTR_CALL0:
 324                         case INSTR_CALL1:
 325                         case INSTR_CALL2:
 326                         case INSTR_CALL3:
 327                         case INSTR_CALL4:
 328                         case INSTR_CALL5:
 329                         case INSTR_CALL6:
 330                         case INSTR_CALL7:
 331                         case INSTR_CALL8:
 332                                 prog->argc = st->opcode - INSTR_CALL0;
 333                                 if (!OPA->function)
 334                                         PRVM_ERROR("NULL function in %s", PRVM_NAME);
 335
 336                                 if(!OPA->function || OPA->function >= (unsigned int)prog->functions_count)
 337                                 {
 338                                         PRVM_ERROR("%s CALL outside the program", PRVM_NAME);
 339                                         goto cleanup;
 340                                 }
 341
 342                                 newf = &prog->functions[OPA->function];
 343                                 newf->profile++;
 344
 345                                 prog->statement = (st - prog->code) + 1;
 346
 347                                 if (newf->entry < 0)
 348                                 {
 349                                         /* negative statements are built in functions */
 350                                         int builtinnumber = -newf->entry;
 351                                         if (builtinnumber < prog->builtins_count && prog->builtins[builtinnumber])
 352                                         {
 353                                                 prog->builtins[builtinnumber](prog);
 354                                         }
 355                                         else
 356                                                 PRVM_ERROR("No such builtin #%i in %s; most likely cause: outdated engine build. Try updating!", builtinnumber, PRVM_NAME);
 357                                 }
 358                                 else
 359                                         st = prog->code + PROG_ENTERFUNCTION(newf);
 360                                 if (prog->vmerror)
 361                                     goto cleanup;
 362                                 break;
 363
 364                         case INSTR_DONE:
 365                         case INSTR_RETURN:
 366                             /* add instruction count to function profile count */
 367                             GLOBAL(OFS_RETURN)->ivector[0] = OPA->ivector[0];
 368                             GLOBAL(OFS_RETURN)->ivector[1] = OPA->ivector[1];
 369                             GLOBAL(OFS_RETURN)->ivector[2] = OPA->ivector[2];
 370
 371                 st = prog->code + PROG_LEAVEFUNCTION();
 372                 if (!prog->stack_count)
 373                     goto cleanup;
 374
 375                 break;
 376
 377                         case INSTR_STATE:
 378                                 break;
 379
 380 /* LordHavoc: to be enabled when Progs version 7 (or whatever it will be numbered) is finalized */
 381 /*
 382                         case INSTR_ADD_I:
 383                                 OPC->_int = OPA->_int + OPB->_int;
 384                                 break;
 385                         case INSTR_ADD_IF:
 386                                 OPC->_int = OPA->_int + (int) OPB->_float;
 387                                 break;
 388                         case INSTR_ADD_FI:
 389                                 OPC->_float = OPA->_float + (float) OPB->_int;
 390                                 break;
 391                         case INSTR_SUB_I:
 392                                 OPC->_int = OPA->_int - OPB->_int;
 393                                 break;
 394                         case INSTR_SUB_IF:
 395                                 OPC->_int = OPA->_int - (int) OPB->_float;
 396                                 break;
 397                         case INSTR_SUB_FI:
 398                                 OPC->_float = OPA->_float - (float) OPB->_int;
 399                                 break;
 400                         case INSTR_MUL_I:
 401                                 OPC->_int = OPA->_int * OPB->_int;
 402                                 break;
 403                         case INSTR_MUL_IF:
 404                                 OPC->_int = OPA->_int * (int) OPB->_float;
 405                                 break;
 406                         case INSTR_MUL_FI:
 407                                 OPC->_float = OPA->_float * (float) OPB->_int;
 408                                 break;
 409                         case INSTR_MUL_VI:
 410                                 OPC->vector[0] = (float) OPB->_int * OPA->vector[0];
 411                                 OPC->vector[1] = (float) OPB->_int * OPA->vector[1];
 412                                 OPC->vector[2] = (float) OPB->_int * OPA->vector[2];
 413                                 break;
 414                         case INSTR_DIV_VF:
 415                                 {
 416                                         float temp = 1.0f / OPB->_float;
 417                                         OPC->vector[0] = temp * OPA->vector[0];
 418                                         OPC->vector[1] = temp * OPA->vector[1];
 419                                         OPC->vector[2] = temp * OPA->vector[2];
 420                                 }
 421                                 break;
 422                         case INSTR_DIV_I:
 423                                 OPC->_int = OPA->_int / OPB->_int;
 424                                 break;
 425                         case INSTR_DIV_IF:
 426                                 OPC->_int = OPA->_int / (int) OPB->_float;
 427                                 break;
 428                         case INSTR_DIV_FI:
 429                                 OPC->_float = OPA->_float / (float) OPB->_int;
 430                                 break;
 431                         case INSTR_CONV_IF:
 432                                 OPC->_float = OPA->_int;
 433                                 break;
 434                         case INSTR_CONV_FI:
 435                                 OPC->_int = OPA->_float;
 436                                 break;
 437                         case INSTR_BITAND_I:
 438                                 OPC->_int = OPA->_int & OPB->_int;
 439                                 break;
 440                         case INSTR_BITOR_I:
 441                                 OPC->_int = OPA->_int | OPB->_int;
 442                                 break;
 443                         case INSTR_BITAND_IF:
 444                                 OPC->_int = OPA->_int & (int)OPB->_float;
 445                                 break;
 446                         case INSTR_BITOR_IF:
 447                                 OPC->_int = OPA->_int | (int)OPB->_float;
 448                                 break;
 449                         case INSTR_BITAND_FI:
 450                                 OPC->_float = (int)OPA->_float & OPB->_int;
 451                                 break;
 452                         case INSTR_BITOR_FI:
 453                                 OPC->_float = (int)OPA->_float | OPB->_int;
 454                                 break;
 455                         case INSTR_GE_I:
 456                                 OPC->_float = OPA->_int >= OPB->_int;
 457                                 break;
 458                         case INSTR_LE_I:
 459                                 OPC->_float = OPA->_int <= OPB->_int;
 460                                 break;
 461                         case INSTR_GT_I:
 462                                 OPC->_float = OPA->_int > OPB->_int;
 463                                 break;
 464                         case INSTR_LT_I:
 465                                 OPC->_float = OPA->_int < OPB->_int;
 466                                 break;
 467                         case INSTR_AND_I:
 468                                 OPC->_float = OPA->_int && OPB->_int;
 469                                 break;
 470                         case INSTR_OR_I:
 471                                 OPC->_float = OPA->_int || OPB->_int;
 472                                 break;
 473                         case INSTR_GE_IF:
 474                                 OPC->_float = (float)OPA->_int >= OPB->_float;
 475                                 break;
 476                         case INSTR_LE_IF:
 477                                 OPC->_float = (float)OPA->_int <= OPB->_float;
 478                                 break;
 479                         case INSTR_GT_IF:
 480                                 OPC->_float = (float)OPA->_int > OPB->_float;
 481                                 break;
 482                         case INSTR_LT_IF:
 483                                 OPC->_float = (float)OPA->_int < OPB->_float;
 484                                 break;
 485                         case INSTR_AND_IF:
 486                                 OPC->_float = (float)OPA->_int && OPB->_float;
 487                                 break;
 488                         case INSTR_OR_IF:
 489                                 OPC->_float = (float)OPA->_int || OPB->_float;
 490                                 break;
 491                         case INSTR_GE_FI:
 492                                 OPC->_float = OPA->_float >= (float)OPB->_int;
 493                                 break;
 494                         case INSTR_LE_FI:
 495                                 OPC->_float = OPA->_float <= (float)OPB->_int;
 496                                 break;
 497                         case INSTR_GT_FI:
 498                                 OPC->_float = OPA->_float > (float)OPB->_int;
 499                                 break;
 500                         case INSTR_LT_FI:
 501                                 OPC->_float = OPA->_float < (float)OPB->_int;
 502                                 break;
 503                         case INSTR_AND_FI:
 504                                 OPC->_float = OPA->_float && (float)OPB->_int;
 505                                 break;
 506                         case INSTR_OR_FI:
 507                                 OPC->_float = OPA->_float || (float)OPB->_int;
 508                                 break;
 509                         case INSTR_NOT_I:
 510                                 OPC->_float = !OPA->_int;
 511                                 break;
 512                         case INSTR_EQ_I:
 513                                 OPC->_float = OPA->_int == OPB->_int;
 514                                 break;
 515                         case INSTR_EQ_IF:
 516                                 OPC->_float = (float)OPA->_int == OPB->_float;
 517                                 break;
 518                         case INSTR_EQ_FI:
 519                                 OPC->_float = OPA->_float == (float)OPB->_int;
 520                                 break;
 521                         case INSTR_NE_I:
 522                                 OPC->_float = OPA->_int != OPB->_int;
 523                                 break;
 524                         case INSTR_NE_IF:
 525                                 OPC->_float = (float)OPA->_int != OPB->_float;
 526                                 break;
 527                         case INSTR_NE_FI:
 528                                 OPC->_float = OPA->_float != (float)OPB->_int;
 529                                 break;
 530                         case INSTR_STORE_I:
 531                                 OPB->_int = OPA->_int;
 532                                 break;
 533                         case INSTR_STOREP_I:
 534 #if PRBOUNDSCHECK
 535                                 if (OPB->_int < 0 || OPB->_int + 4 > pr_edictareasize)
 536                                 {
 537                                         PRVM_ERROR ("%s Progs attempted to write to an out of bounds edict", PRVM_NAME);
 538                                         goto cleanup;
 539                                 }
 540 #endif
 541                                 ptr = (prvm_eval_t *)(prog->edictsfields + OPB->_int);
 542                                 ptr->_int = OPA->_int;
 543                                 break;
 544                         case INSTR_LOAD_I:
 545 #if PRBOUNDSCHECK
 546                                 if (OPA->edict < 0 || OPA->edict >= prog->max_edicts)
 547                                 {
 548                                         PRVM_ERROR ("%s Progs attempted to read an out of bounds edict number", PRVM_NAME);
 549                                         goto cleanup;
 550                                 }
 551                                 if (OPB->_int < 0 || OPB->_int >= progs->entityfields)
 552                                 {
 553                                         PRVM_ERROR ("%s Progs attempted to read an invalid field in an edict", PRVM_NAME);
 554                                         goto cleanup;
 555                                 }
 556 #endif
 557                                 ed = PRVM_PROG_TO_EDICT(OPA->edict);
 558                                 OPC->_int = ((prvm_eval_t *)((int *)ed->v + OPB->_int))->_int;
 559                                 break;
 560                         }
 561                         */
 562
 563                         default:
 564                             PRVM_ERROR("Illegal instruction in %s\n", PRVM_NAME);
 565                             goto cleanup;
 566                         }
 567                 }
 568
 569 #undef QCVM_PROFILE
 570 #undef QCVM_TRACE