prvm_exec.c

   1 /*
   2 Copyright (C) 1996-1997 Id Software, Inc.
   3
   4 This program is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU General Public License
   6 as published by the Free Software Foundation; either version 2
   7 of the License, or (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  12
  13 See the GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  18
  19 */
  20
  21 #include "quakedef.h"
  22 #include "progsvm.h"
  23
  24 const char *prvm_opnames[] =
  25 {
  26 "^5DONE",
  27
  28 "MUL_F",
  29 "MUL_V",
  30 "MUL_FV",
  31 "MUL_VF",
  32
  33 "DIV",
  34
  35 "ADD_F",
  36 "ADD_V",
  37
  38 "SUB_F",
  39 "SUB_V",
  40
  41 "^2EQ_F",
  42 "^2EQ_V",
  43 "^2EQ_S",
  44 "^2EQ_E",
  45 "^2EQ_FNC",
  46
  47 "^2NE_F",
  48 "^2NE_V",
  49 "^2NE_S",
  50 "^2NE_E",
  51 "^2NE_FNC",
  52
  53 "^2LE",
  54 "^2GE",
  55 "^2LT",
  56 "^2GT",
  57
  58 "^6FIELD_F",
  59 "^6FIELD_V",
  60 "^6FIELD_S",
  61 "^6FIELD_ENT",
  62 "^6FIELD_FLD",
  63 "^6FIELD_FNC",
  64
  65 "^1ADDRESS",
  66
  67 "STORE_F",
  68 "STORE_V",
  69 "STORE_S",
  70 "STORE_ENT",
  71 "STORE_FLD",
  72 "STORE_FNC",
  73
  74 "^1STOREP_F",
  75 "^1STOREP_V",
  76 "^1STOREP_S",
  77 "^1STOREP_ENT",
  78 "^1STOREP_FLD",
  79 "^1STOREP_FNC",
  80
  81 "^5RETURN",
  82
  83 "^2NOT_F",
  84 "^2NOT_V",
  85 "^2NOT_S",
  86 "^2NOT_ENT",
  87 "^2NOT_FNC",
  88
  89 "^5IF",
  90 "^5IFNOT",
  91
  92 "^3CALL0",
  93 "^3CALL1",
  94 "^3CALL2",
  95 "^3CALL3",
  96 "^3CALL4",
  97 "^3CALL5",
  98 "^3CALL6",
  99 "^3CALL7",
 100 "^3CALL8",
 101
 102 "^1STATE",
 103
 104 "^5GOTO",
 105
 106 "^2AND",
 107 "^2OR",
 108
 109 "BITAND",
 110 "BITOR"
 111 };
 112
 113
 114
 115 //=============================================================================
 116
 117 /*
 118 =================
 119 PRVM_PrintStatement
 120 =================
 121 */
 122 extern cvar_t prvm_statementprofiling;
 123 extern cvar_t prvm_timeprofiling;
 124 static void PRVM_PrintStatement(prvm_prog_t *prog, mstatement_t *s)
 125 {
 126         size_t i;
 127         int opnum = (int)(s - prog->statements);
 128         char valuebuf[MAX_INPUTLINE];
 129
 130         Con_Printf("s%i: ", opnum);
 131         if( prog->statement_linenums )
 132         {
 133                 if ( prog->statement_columnnums )
 134                         Con_Printf( "%s:%i:%i: ", PRVM_GetString( prog, prog->xfunction->s_file ), prog->statement_linenums[ opnum ], prog->statement_columnnums[ opnum ] );
 135                 else
 136                         Con_Printf( "%s:%i: ", PRVM_GetString( prog, prog->xfunction->s_file ), prog->statement_linenums[ opnum ] );
 137         }
 138
 139         if (prvm_statementprofiling.integer)
 140                 Con_Printf("%7.0f ", prog->statement_profile[s - prog->statements]);
 141
 142         if ( (unsigned)s->op < sizeof(prvm_opnames)/sizeof(prvm_opnames[0]))
 143         {
 144                 Con_Printf("%s ",  prvm_opnames[s->op]);
 145                 i = strlen(prvm_opnames[s->op]);
 146                 // don't count a preceding color tag when padding the name
 147                 if (prvm_opnames[s->op][0] == STRING_COLOR_TAG)
 148                         i -= 2;
 149                 for ( ; i<10 ; i++)
 150                         Con_Print(" ");
 151         }
 152         if (s->operand[0] >= 0) Con_Printf(  "%s", PRVM_GlobalString(prog, s->operand[0], valuebuf, sizeof(valuebuf)));
 153         if (s->operand[1] >= 0) Con_Printf(", %s", PRVM_GlobalString(prog, s->operand[1], valuebuf, sizeof(valuebuf)));
 154         if (s->operand[2] >= 0) Con_Printf(", %s", PRVM_GlobalString(prog, s->operand[2], valuebuf, sizeof(valuebuf)));
 155         if (s->jumpabsolute >= 0) Con_Printf(", statement %i", s->jumpabsolute);
 156         Con_Print("\n");
 157 }
 158
 159 void PRVM_PrintFunctionStatements (prvm_prog_t *prog, const char *name)
 160 {
 161         int i, firststatement, endstatement;
 162         mfunction_t *func;
 163         func = PRVM_ED_FindFunction (prog, name);
 164         if (!func)
 165         {
 166                 Con_Printf("%s progs: no function named %s\n", prog->name, name);
 167                 return;
 168         }
 169         firststatement = func->first_statement;
 170         if (firststatement < 0)
 171         {
 172                 Con_Printf("%s progs: function %s is builtin #%i\n", prog->name, name, -firststatement);
 173                 return;
 174         }
 175
 176         // find the end statement
 177         endstatement = prog->numstatements;
 178         for (i = 0;i < prog->numfunctions;i++)
 179                 if (endstatement > prog->functions[i].first_statement && firststatement < prog->functions[i].first_statement)
 180                         endstatement = prog->functions[i].first_statement;
 181
 182         // now print the range of statements
 183         Con_Printf("%s progs: disassembly of function %s (statements %i-%i, locals %i-%i):\n", prog->name, name, firststatement, endstatement, func->parm_start, func->parm_start + func->locals - 1);
 184         prog->xfunction = func;
 185         for (i = firststatement;i < endstatement;i++)
 186         {
 187                 PRVM_PrintStatement(prog, prog->statements + i);
 188                 prog->statement_profile[i] = 0;
 189         }
 190 }
 191
 192 /*
 193 ============
 194 PRVM_PrintFunction_f
 195
 196 ============
 197 */
 198 void PRVM_PrintFunction_f (void)
 199 {
 200         prvm_prog_t *prog;
 201         if (Cmd_Argc() != 3)
 202         {
 203                 Con_Printf("usage: prvm_printfunction <program name> <function name>\n");
 204                 return;
 205         }
 206
 207         if (!(prog = PRVM_FriendlyProgFromString(Cmd_Argv(1))))
 208                 return;
 209
 210         PRVM_PrintFunctionStatements(prog, Cmd_Argv(2));
 211 }
 212
 213 /*
 214 ============
 215 PRVM_StackTrace
 216 ============
 217 */
 218 void PRVM_StackTrace (prvm_prog_t *prog)
 219 {
 220         mfunction_t     *f;
 221         int                     i;
 222
 223         prog->stack[prog->depth].s = prog->xstatement;
 224         prog->stack[prog->depth].f = prog->xfunction;
 225         for (i = prog->depth;i > 0;i--)
 226         {
 227                 f = prog->stack[i].f;
 228
 229                 if (!f)
 230                         Con_Print("<NULL FUNCTION>\n");
 231                 else
 232                 {
 233                         if (prog->statement_linenums)
 234                         {
 235                                 if (prog->statement_columnnums)
 236                                         Con_Printf("%12s:%i:%i : %s : statement %i\n", PRVM_GetString(prog, f->s_file), prog->statement_linenums[prog->stack[i].s], prog->statement_columnnums[prog->stack[i].s], PRVM_GetString(prog, f->s_name), prog->stack[i].s - f->first_statement);
 237                                 else
 238                                         Con_Printf("%12s:%i : %s : statement %i\n", PRVM_GetString(prog, f->s_file), prog->statement_linenums[prog->stack[i].s], PRVM_GetString(prog, f->s_name), prog->stack[i].s - f->first_statement);
 239                         }
 240                         else
 241                                 Con_Printf("%12s : %s : statement %i\n", PRVM_GetString(prog, f->s_file), PRVM_GetString(prog, f->s_name), prog->stack[i].s - f->first_statement);
 242                 }
 243         }
 244 }
 245
 246 void PRVM_ShortStackTrace(prvm_prog_t *prog, char *buf, size_t bufsize)
 247 {
 248         mfunction_t     *f;
 249         int                     i;
 250         char vabuf[1024];
 251
 252         if(prog)
 253         {
 254                 dpsnprintf(buf, bufsize, "(%s) ", prog->name);
 255         }
 256         else
 257         {
 258                 strlcpy(buf, "<NO PROG>", bufsize);
 259                 return;
 260         }
 261
 262         prog->stack[prog->depth].s = prog->xstatement;
 263         prog->stack[prog->depth].f = prog->xfunction;
 264         for (i = prog->depth;i > 0;i--)
 265         {
 266                 f = prog->stack[i].f;
 267
 268                 if(strlcat(buf,
 269                         f
 270                                 ? va(vabuf, sizeof(vabuf), "%s:%s(%i) ", PRVM_GetString(prog, f->s_file), PRVM_GetString(prog, f->s_name), prog->stack[i].s - f->first_statement)
 271                                 : "<NULL> ",
 272                         bufsize
 273                 ) >= bufsize)
 274                         break;
 275         }
 276 }
 277
 278
 279 static void PRVM_CallProfile (prvm_prog_t *prog)
 280 {
 281         mfunction_t *f, *best;
 282         int i;
 283         double max;
 284         double sum;
 285         double newprofiletime;
 286
 287         Con_Printf( "%s Call Profile:\n", prog->name );
 288
 289         sum = 0;
 290         do
 291         {
 292                 max = 0;
 293                 best = NULL;
 294                 for (i=0 ; i<prog->numfunctions ; i++)
 295                 {
 296                         f = &prog->functions[i];
 297                         if (max < f->totaltime)
 298                         {
 299                                 max = f->totaltime;
 300                                 best = f;
 301                         }
 302                 }
 303                 if (best)
 304                 {
 305                         sum += best->totaltime;
 306                         Con_Printf("%9.4f %s\n", best->totaltime, PRVM_GetString(prog, best->s_name));
 307                         best->totaltime = 0;
 308                 }
 309         } while (best);
 310
 311         newprofiletime = Sys_DirtyTime();
 312         Con_Printf("Total time since last profile reset: %9.4f\n", newprofiletime - prog->profiletime);
 313         Con_Printf("       - used by QC code of this VM: %9.4f\n", sum);
 314
 315         prog->profiletime = newprofiletime;
 316 }
 317
 318 void PRVM_Profile (prvm_prog_t *prog, int maxfunctions, double mintime, int sortby)
 319 {
 320         mfunction_t *f, *best;
 321         int i, num;
 322         double max;
 323
 324         if(!prvm_timeprofiling.integer)
 325                 mintime *= 10000000; // count each statement as about 0.1µs
 326
 327         if(prvm_timeprofiling.integer)
 328                 Con_Printf( "%s Profile:\n[CallCount]      [Time] [BuiltinTm] [Statement] [BuiltinCt] [TimeTotal] [StmtTotal] [BltnTotal] [self]\n", prog->name );
 329                 //                        12345678901 12345678901 12345678901 12345678901 12345678901 12345678901 12345678901 123.45%
 330         else
 331                 Con_Printf( "%s Profile:\n[CallCount] [Statement] [BuiltinCt] [StmtTotal] [BltnTotal] [self]\n", prog->name );
 332                 //                        12345678901 12345678901 12345678901 12345678901 12345678901 123.45%
 333
 334         num = 0;
 335         do
 336         {
 337                 max = 0;
 338                 best = NULL;
 339                 for (i=0 ; i<prog->numfunctions ; i++)
 340                 {
 341                         f = &prog->functions[i];
 342                         if(prvm_timeprofiling.integer)
 343                         {
 344                                 if(sortby)
 345                                 {
 346                                         if(f->first_statement < 0)
 347                                         {
 348                                                 if (max < f->tprofile)
 349                                                 {
 350                                                         max = f->tprofile;
 351                                                         best = f;
 352                                                 }
 353                                         }
 354                                         else
 355                                         {
 356                                                 if (max < f->tprofile_total)
 357                                                 {
 358                                                         max = f->tprofile_total;
 359                                                         best = f;
 360                                                 }
 361                                         }
 362                                 }
 363                                 else
 364                                 {
 365                                         if (max < f->tprofile + f->tbprofile)
 366                                         {
 367                                                 max = f->tprofile + f->tbprofile;
 368                                                 best = f;
 369                                         }
 370                                 }
 371                         }
 372                         else
 373                         {
 374                                 if(sortby)
 375                                 {
 376                                         if (max < f->profile_total + f->builtinsprofile_total + f->callcount)
 377                                         {
 378                                                 max = f->profile_total + f->builtinsprofile_total + f->callcount;
 379                                                 best = f;
 380                                         }
 381                                 }
 382                                 else
 383                                 {
 384                                         if (max < f->profile + f->builtinsprofile + f->callcount)
 385                                         {
 386                                                 max = f->profile + f->builtinsprofile + f->callcount;
 387                                                 best = f;
 388                                         }
 389                                 }
 390                         }
 391                 }
 392                 if (best)
 393                 {
 394                         if (num < maxfunctions && max > mintime)
 395                         {
 396                                 if(prvm_timeprofiling.integer)
 397                                 {
 398                                         if (best->first_statement < 0)
 399                                                 Con_Printf("%11.0f %11.6f ------------- builtin ------------- %11.6f ----------- builtin ----------- %s\n", best->callcount, best->tprofile, best->tprofile, PRVM_GetString(prog, best->s_name));
 400                                         //                 %11.6f 12345678901 12345678901 12345678901 %11.6f 12345678901 12345678901 123.45%
 401                                         else
 402                                                 Con_Printf("%11.0f %11.6f %11.6f %11.0f %11.0f %11.6f %11.0f %11.0f %6.2f%% %s\n", best->callcount, best->tprofile, best->tbprofile, best->profile, best->builtinsprofile, best->tprofile_total, best->profile_total, best->builtinsprofile_total, (best->tprofile_total > 0) ? ((best->tprofile) * 100.0 / (best->tprofile_total)) : -99.99, PRVM_GetString(prog, best->s_name));
 403                                 }
 404                                 else
 405                                 {
 406                                         if (best->first_statement < 0)
 407                                                 Con_Printf("%11.0f ----------------------- builtin ----------------------- %s\n", best->callcount, PRVM_GetString(prog, best->s_name));
 408                                         //                 12345678901 12345678901 12345678901 12345678901 123.45%
 409                                         else
 410                                                 Con_Printf("%11.0f %11.0f %11.0f %11.0f %11.0f %6.2f%% %s\n", best->callcount, best->profile, best->builtinsprofile, best->profile_total, best->builtinsprofile_total, (best->profile + best->builtinsprofile) * 100.0 / (best->profile_total + best->builtinsprofile_total), PRVM_GetString(prog, best->s_name));
 411                                 }
 412                         }
 413                         num++;
 414                         best->profile = 0;
 415                         best->tprofile = 0;
 416                         best->tbprofile = 0;
 417                         best->builtinsprofile = 0;
 418                         best->profile_total = 0;
 419                         best->tprofile_total = 0;
 420                         best->builtinsprofile_total = 0;
 421                         best->callcount = 0;
 422                 }
 423         } while (best);
 424 }
 425
 426 /*
 427 ============
 428 PRVM_CallProfile_f
 429
 430 ============
 431 */
 432 void PRVM_CallProfile_f (void)
 433 {
 434         prvm_prog_t *prog;
 435         if (Cmd_Argc() != 2)
 436         {
 437                 Con_Print("prvm_callprofile <program name>\n");
 438                 return;
 439         }
 440
 441         if (!(prog = PRVM_FriendlyProgFromString(Cmd_Argv(1))))
 442                 return;
 443
 444         PRVM_CallProfile(prog);
 445 }
 446
 447 /*
 448 ============
 449 PRVM_Profile_f
 450
 451 ============
 452 */
 453 void PRVM_Profile_f (void)
 454 {
 455         prvm_prog_t *prog;
 456         int howmany;
 457
 458         howmany = 1<<30;
 459         if (Cmd_Argc() == 3)
 460                 howmany = atoi(Cmd_Argv(2));
 461         else if (Cmd_Argc() != 2)
 462         {
 463                 Con_Print("prvm_profile <program name>\n");
 464                 return;
 465         }
 466
 467         if (!(prog = PRVM_FriendlyProgFromString(Cmd_Argv(1))))
 468                 return;
 469
 470         PRVM_Profile(prog, howmany, 0, 0);
 471 }
 472
 473 void PRVM_ChildProfile_f (void)
 474 {
 475         prvm_prog_t *prog;
 476         int howmany;
 477
 478         howmany = 1<<30;
 479         if (Cmd_Argc() == 3)
 480                 howmany = atoi(Cmd_Argv(2));
 481         else if (Cmd_Argc() != 2)
 482         {
 483                 Con_Print("prvm_childprofile <program name>\n");
 484                 return;
 485         }
 486
 487         if (!(prog = PRVM_FriendlyProgFromString(Cmd_Argv(1))))
 488                 return;
 489
 490         PRVM_Profile(prog, howmany, 0, 1);
 491 }
 492
 493 void PRVM_PrintState(prvm_prog_t *prog, int stack_index)
 494 {
 495         int i;
 496         mfunction_t *func = prog->xfunction;
 497         int st = prog->xstatement;
 498         if (stack_index > 0 && stack_index <= prog->depth)
 499         {
 500                 func = prog->stack[prog->depth - stack_index].f;
 501                 st = prog->stack[prog->depth - stack_index].s;
 502         }
 503         if (prog->statestring)
 504         {
 505                 Con_Printf("Caller-provided information: %s\n", prog->statestring);
 506         }
 507         if (func)
 508         {
 509                 for (i = -7; i <= 0;i++)
 510                         if (st + i >= func->first_statement)
 511                                 PRVM_PrintStatement(prog, prog->statements + st + i);
 512         }
 513         PRVM_StackTrace(prog);
 514 }
 515
 516 extern cvar_t prvm_errordump;
 517 void PRVM_Crash(prvm_prog_t *prog)
 518 {
 519         char vabuf[1024];
 520         if (prog == NULL)
 521                 return;
 522         if (!prog->loaded)
 523                 return;
 524
 525         PRVM_serverfunction(SV_Shutdown) = 0; // don't call SV_Shutdown on crash
 526
 527         if( prog->depth > 0 )
 528         {
 529                 Con_Printf("QuakeC crash report for %s:\n", prog->name);
 530                 PRVM_PrintState(prog, 0);
 531         }
 532
 533         if(prvm_errordump.integer)
 534         {
 535                 // make a savegame
 536                 Host_Savegame_to(prog, va(vabuf, sizeof(vabuf), "crash-%s.dmp", prog->name));
 537         }
 538
 539         // dump the stack so host_error can shutdown functions
 540         prog->depth = 0;
 541         prog->localstack_used = 0;
 542
 543         // delete all tempstrings (FIXME: is this safe in VM->engine->VM recursion?)
 544         prog->tempstringsbuf.cursize = 0;
 545
 546         // reset the prog pointer
 547         prog = NULL;
 548 }
 549
 550 /*
 551 ============================================================================
 552 PRVM_ExecuteProgram
 553
 554 The interpretation main loop
 555 ============================================================================
 556 */
 557
 558 /*
 559 ====================
 560 PRVM_EnterFunction
 561
 562 Returns the new program statement counter
 563 ====================
 564 */
 565 static int PRVM_EnterFunction (prvm_prog_t *prog, mfunction_t *f)
 566 {
 567         int             i, j, c, o;
 568
 569         if (!f)
 570                 prog->error_cmd("PRVM_EnterFunction: NULL function in %s", prog->name);
 571
 572         prog->stack[prog->depth].s = prog->xstatement;
 573         prog->stack[prog->depth].f = prog->xfunction;
 574         prog->stack[prog->depth].profile_acc = -f->profile;
 575         prog->stack[prog->depth].tprofile_acc = -f->tprofile + -f->tbprofile;
 576         prog->stack[prog->depth].builtinsprofile_acc = -f->builtinsprofile;
 577         prog->depth++;
 578         if (prog->depth >=PRVM_MAX_STACK_DEPTH)
 579                 prog->error_cmd("stack overflow");
 580
 581 // save off any locals that the new function steps on
 582         c = f->locals;
 583         if (prog->localstack_used + c > PRVM_LOCALSTACK_SIZE)
 584                 prog->error_cmd("PRVM_ExecuteProgram: locals stack overflow in %s", prog->name);
 585
 586         for (i=0 ; i < c ; i++)
 587                 prog->localstack[prog->localstack_used+i] = prog->globals.ip[f->parm_start + i];
 588         prog->localstack_used += c;
 589
 590 // copy parameters
 591         o = f->parm_start;
 592         for (i=0 ; i<f->numparms ; i++)
 593         {
 594                 for (j=0 ; j<f->parm_size[i] ; j++)
 595                 {
 596                         prog->globals.ip[o] = prog->globals.ip[OFS_PARM0+i*3+j];
 597                         o++;
 598                 }
 599         }
 600
 601         ++f->recursion;
 602         prog->xfunction = f;
 603         return f->first_statement - 1;  // offset the s++
 604 }
 605
 606 /*
 607 ====================
 608 PRVM_LeaveFunction
 609 ====================
 610 */
 611 static int PRVM_LeaveFunction (prvm_prog_t *prog)
 612 {
 613         int             i, c;
 614         mfunction_t *f;
 615
 616         if (prog->depth <= 0)
 617                 prog->error_cmd("prog stack underflow in %s", prog->name);
 618
 619         if (!prog->xfunction)
 620                 prog->error_cmd("PR_LeaveFunction: NULL function in %s", prog->name);
 621 // restore locals from the stack
 622         c = prog->xfunction->locals;
 623         prog->localstack_used -= c;
 624         if (prog->localstack_used < 0)
 625                 prog->error_cmd("PRVM_ExecuteProgram: locals stack underflow in %s", prog->name);
 626
 627         for (i=0 ; i < c ; i++)
 628                 prog->globals.ip[prog->xfunction->parm_start + i] = prog->localstack[prog->localstack_used+i];
 629
 630 // up stack
 631         prog->depth--;
 632         f = prog->xfunction;
 633         --f->recursion;
 634         prog->xfunction = prog->stack[prog->depth].f;
 635         prog->stack[prog->depth].profile_acc += f->profile;
 636         prog->stack[prog->depth].tprofile_acc += f->tprofile + f->tbprofile;
 637         prog->stack[prog->depth].builtinsprofile_acc += f->builtinsprofile;
 638         if(prog->depth > 0)
 639         {
 640                 prog->stack[prog->depth-1].profile_acc += prog->stack[prog->depth].profile_acc;
 641                 prog->stack[prog->depth-1].tprofile_acc += prog->stack[prog->depth].tprofile_acc;
 642                 prog->stack[prog->depth-1].builtinsprofile_acc += prog->stack[prog->depth].builtinsprofile_acc;
 643         }
 644         if(!f->recursion)
 645         {
 646                 // if f is already on the call stack...
 647                 // we cannot add this profile data to it now
 648                 // or we would add it more than once
 649                 // so, let's only add to the function's profile if it is the outermost call
 650                 f->profile_total += prog->stack[prog->depth].profile_acc;
 651                 f->tprofile_total += prog->stack[prog->depth].tprofile_acc;
 652                 f->builtinsprofile_total += prog->stack[prog->depth].builtinsprofile_acc;
 653         }
 654
 655         return prog->stack[prog->depth].s;
 656 }
 657
 658 void PRVM_Init_Exec(prvm_prog_t *prog)
 659 {
 660         // dump the stack
 661         prog->depth = 0;
 662         prog->localstack_used = 0;
 663         // reset the string table
 664         // nothing here yet
 665 }
 666
 667 #define OPA ((prvm_eval_t *)&prog->globals.fp[st->operand[0]])
 668 #define OPB ((prvm_eval_t *)&prog->globals.fp[st->operand[1]])
 669 #define OPC ((prvm_eval_t *)&prog->globals.fp[st->operand[2]])
 670 extern cvar_t prvm_traceqc;
 671 extern cvar_t prvm_statementprofiling;
 672 extern qboolean prvm_runawaycheck;
 673
 674 #ifdef PROFILING
 675 #ifdef CONFIG_MENU
 676 /*
 677 ====================
 678 MVM_ExecuteProgram
 679 ====================
 680 */
 681 void MVM_ExecuteProgram (prvm_prog_t *prog, func_t fnum, const char *errormessage)
 682 {
 683         mstatement_t    *st, *startst;
 684         mfunction_t     *f, *newf;
 685         prvm_edict_t    *ed;
 686         prvm_eval_t     *ptr;
 687         int             jumpcount, cachedpr_trace, exitdepth;
 688         int             restorevm_tempstringsbuf_cursize;
 689         double  calltime;
 690         double tm, starttm;
 691         prvm_vec_t tempfloat;
 692         // these may become out of date when a builtin is called, and are updated accordingly
 693         prvm_vec_t *cached_edictsfields = prog->edictsfields;
 694         unsigned int cached_entityfields = prog->entityfields;
 695         unsigned int cached_entityfields_3 = prog->entityfields - 3;
 696         unsigned int cached_entityfieldsarea = prog->entityfieldsarea;
 697         unsigned int cached_entityfieldsarea_entityfields = prog->entityfieldsarea - prog->entityfields;
 698         unsigned int cached_entityfieldsarea_3 = prog->entityfieldsarea - 3;
 699         unsigned int cached_entityfieldsarea_entityfields_3 = prog->entityfieldsarea - prog->entityfields - 3;
 700         unsigned int cached_max_edicts = prog->max_edicts;
 701         // these do not change
 702         mstatement_t *cached_statements = prog->statements;
 703         qboolean cached_allowworldwrites = prog->allowworldwrites;
 704         unsigned int cached_flag = prog->flag;
 705
 706         calltime = Sys_DirtyTime();
 707
 708         if (!fnum || fnum >= (unsigned int)prog->numfunctions)
 709         {
 710                 if (PRVM_allglobaledict(self))
 711                         PRVM_ED_Print(prog, PRVM_PROG_TO_EDICT(PRVM_allglobaledict(self)), NULL);
 712                 prog->error_cmd("MVM_ExecuteProgram: %s", errormessage);
 713         }
 714
 715         f = &prog->functions[fnum];
 716
 717         // after executing this function, delete all tempstrings it created
 718         restorevm_tempstringsbuf_cursize = prog->tempstringsbuf.cursize;
 719
 720         prog->trace = prvm_traceqc.integer;
 721
 722         // we know we're done when pr_depth drops to this
 723         exitdepth = prog->depth;
 724
 725 // make a stack frame
 726         st = &prog->statements[PRVM_EnterFunction(prog, f)];
 727         // save the starting statement pointer for profiling
 728         // (when the function exits or jumps, the (st - startst) integer value is
 729         // added to the function's profile counter)
 730         startst = st;
 731         starttm = calltime;
 732         // instead of counting instructions, we count jumps
 733         jumpcount = 0;
 734         // add one to the callcount of this function because otherwise engine-called functions aren't counted
 735         prog->xfunction->callcount++;
 736
 737 chooseexecprogram:
 738         cachedpr_trace = prog->trace;
 739         if (prvm_statementprofiling.integer || prog->trace || prog->watch_global >= 0 || prog->watch_edict >= 0 || prog->break_statement >= 0)
 740         {
 741 #define PRVMSLOWINTERPRETER 1
 742                 if (prvm_timeprofiling.integer)
 743                 {
 744 #define PRVMTIMEPROFILING 1
 745 #include "prvm_execprogram.h"
 746 #undef PRVMTIMEPROFILING
 747                 }
 748                 else
 749                 {
 750 #include "prvm_execprogram.h"
 751                 }
 752 #undef PRVMSLOWINTERPRETER
 753         }
 754         else
 755         {
 756                 if (prvm_timeprofiling.integer)
 757                 {
 758 #define PRVMTIMEPROFILING 1
 759 #include "prvm_execprogram.h"
 760 #undef PRVMTIMEPROFILING
 761                 }
 762                 else
 763                 {
 764 #include "prvm_execprogram.h"
 765                 }
 766         }
 767
 768 cleanup:
 769         if (developer_insane.integer && prog->tempstringsbuf.cursize > restorevm_tempstringsbuf_cursize)
 770                 Con_DPrintf("MVM_ExecuteProgram: %s used %i bytes of tempstrings\n", PRVM_GetString(prog, prog->functions[fnum].s_name), prog->tempstringsbuf.cursize - restorevm_tempstringsbuf_cursize);
 771         // delete tempstrings created by this function
 772         prog->tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
 773
 774         tm = Sys_DirtyTime() - calltime;if (tm < 0 || tm >= 1800) tm = 0;
 775         f->totaltime += tm;
 776
 777         if (prog == SVVM_prog)
 778                 SV_FlushBroadcastMessages();
 779 }
 780 #endif
 781
 782 /*
 783 ====================
 784 CLVM_ExecuteProgram
 785 ====================
 786 */
 787 void CLVM_ExecuteProgram (prvm_prog_t *prog, func_t fnum, const char *errormessage)
 788 {
 789         mstatement_t    *st, *startst;
 790         mfunction_t     *f, *newf;
 791         prvm_edict_t    *ed;
 792         prvm_eval_t     *ptr;
 793         int             jumpcount, cachedpr_trace, exitdepth;
 794         int             restorevm_tempstringsbuf_cursize;
 795         double  calltime;
 796         double tm, starttm;
 797         prvm_vec_t tempfloat;
 798         // these may become out of date when a builtin is called, and are updated accordingly
 799         prvm_vec_t *cached_edictsfields = prog->edictsfields;
 800         unsigned int cached_entityfields = prog->entityfields;
 801         unsigned int cached_entityfields_3 = prog->entityfields - 3;
 802         unsigned int cached_entityfieldsarea = prog->entityfieldsarea;
 803         unsigned int cached_entityfieldsarea_entityfields = prog->entityfieldsarea - prog->entityfields;
 804         unsigned int cached_entityfieldsarea_3 = prog->entityfieldsarea - 3;
 805         unsigned int cached_entityfieldsarea_entityfields_3 = prog->entityfieldsarea - prog->entityfields - 3;
 806         unsigned int cached_max_edicts = prog->max_edicts;
 807         // these do not change
 808         mstatement_t *cached_statements = prog->statements;
 809         qboolean cached_allowworldwrites = prog->allowworldwrites;
 810         unsigned int cached_flag = prog->flag;
 811
 812         calltime = Sys_DirtyTime();
 813
 814         if (!fnum || fnum >= (unsigned int)prog->numfunctions)
 815         {
 816                 if (PRVM_allglobaledict(self))
 817                         PRVM_ED_Print(prog, PRVM_PROG_TO_EDICT(PRVM_allglobaledict(self)), NULL);
 818                 prog->error_cmd("CLVM_ExecuteProgram: %s", errormessage);
 819         }
 820
 821         f = &prog->functions[fnum];
 822
 823         // after executing this function, delete all tempstrings it created
 824         restorevm_tempstringsbuf_cursize = prog->tempstringsbuf.cursize;
 825
 826         prog->trace = prvm_traceqc.integer;
 827
 828         // we know we're done when pr_depth drops to this
 829         exitdepth = prog->depth;
 830
 831 // make a stack frame
 832         st = &prog->statements[PRVM_EnterFunction(prog, f)];
 833         // save the starting statement pointer for profiling
 834         // (when the function exits or jumps, the (st - startst) integer value is
 835         // added to the function's profile counter)
 836         startst = st;
 837         starttm = calltime;
 838         // instead of counting instructions, we count jumps
 839         jumpcount = 0;
 840         // add one to the callcount of this function because otherwise engine-called functions aren't counted
 841         prog->xfunction->callcount++;
 842
 843 chooseexecprogram:
 844         cachedpr_trace = prog->trace;
 845         if (prvm_statementprofiling.integer || prog->trace || prog->watch_global >= 0 || prog->watch_edict >= 0 || prog->break_statement >= 0)
 846         {
 847 #define PRVMSLOWINTERPRETER 1
 848                 if (prvm_timeprofiling.integer)
 849                 {
 850 #define PRVMTIMEPROFILING 1
 851 #include "prvm_execprogram.h"
 852 #undef PRVMTIMEPROFILING
 853                 }
 854                 else
 855                 {
 856 #include "prvm_execprogram.h"
 857                 }
 858 #undef PRVMSLOWINTERPRETER
 859         }
 860         else
 861         {
 862                 if (prvm_timeprofiling.integer)
 863                 {
 864 #define PRVMTIMEPROFILING 1
 865 #include "prvm_execprogram.h"
 866 #undef PRVMTIMEPROFILING
 867                 }
 868                 else
 869                 {
 870 #include "prvm_execprogram.h"
 871                 }
 872         }
 873
 874 cleanup:
 875         if (developer_insane.integer && prog->tempstringsbuf.cursize > restorevm_tempstringsbuf_cursize)
 876                 Con_DPrintf("CLVM_ExecuteProgram: %s used %i bytes of tempstrings\n", PRVM_GetString(prog, prog->functions[fnum].s_name), prog->tempstringsbuf.cursize - restorevm_tempstringsbuf_cursize);
 877         // delete tempstrings created by this function
 878         prog->tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
 879
 880         tm = Sys_DirtyTime() - calltime;if (tm < 0 || tm >= 1800) tm = 0;
 881         f->totaltime += tm;
 882
 883         if (prog == SVVM_prog)
 884                 SV_FlushBroadcastMessages();
 885 }
 886 #endif
 887
 888 /*
 889 ====================
 890 SVVM_ExecuteProgram
 891 ====================
 892 */
 893 #ifdef PROFILING
 894 void SVVM_ExecuteProgram (prvm_prog_t *prog, func_t fnum, const char *errormessage)
 895 #else
 896 void PRVM_ExecuteProgram (prvm_prog_t *prog, func_t fnum, const char *errormessage)
 897 #endif
 898 {
 899         mstatement_t    *st, *startst;
 900         mfunction_t     *f, *newf;
 901         prvm_edict_t    *ed;
 902         prvm_eval_t     *ptr;
 903         int             jumpcount, cachedpr_trace, exitdepth;
 904         int             restorevm_tempstringsbuf_cursize;
 905         double  calltime;
 906         double tm, starttm;
 907         prvm_vec_t tempfloat;
 908         // these may become out of date when a builtin is called, and are updated accordingly
 909         prvm_vec_t *cached_edictsfields = prog->edictsfields;
 910         unsigned int cached_entityfields = prog->entityfields;
 911         unsigned int cached_entityfields_3 = prog->entityfields - 3;
 912         unsigned int cached_entityfieldsarea = prog->entityfieldsarea;
 913         unsigned int cached_entityfieldsarea_entityfields = prog->entityfieldsarea - prog->entityfields;
 914         unsigned int cached_entityfieldsarea_3 = prog->entityfieldsarea - 3;
 915         unsigned int cached_entityfieldsarea_entityfields_3 = prog->entityfieldsarea - prog->entityfields - 3;
 916         unsigned int cached_max_edicts = prog->max_edicts;
 917         // these do not change
 918         mstatement_t *cached_statements = prog->statements;
 919         qboolean cached_allowworldwrites = prog->allowworldwrites;
 920         unsigned int cached_flag = prog->flag;
 921
 922         calltime = Sys_DirtyTime();
 923
 924         if (!fnum || fnum >= (unsigned int)prog->numfunctions)
 925         {
 926                 if (PRVM_allglobaledict(self))
 927                         PRVM_ED_Print(prog, PRVM_PROG_TO_EDICT(PRVM_allglobaledict(self)), NULL);
 928                 prog->error_cmd("SVVM_ExecuteProgram: %s", errormessage);
 929         }
 930
 931         f = &prog->functions[fnum];
 932
 933         // after executing this function, delete all tempstrings it created
 934         restorevm_tempstringsbuf_cursize = prog->tempstringsbuf.cursize;
 935
 936         prog->trace = prvm_traceqc.integer;
 937
 938         // we know we're done when pr_depth drops to this
 939         exitdepth = prog->depth;
 940
 941 // make a stack frame
 942         st = &prog->statements[PRVM_EnterFunction(prog, f)];
 943         // save the starting statement pointer for profiling
 944         // (when the function exits or jumps, the (st - startst) integer value is
 945         // added to the function's profile counter)
 946         startst = st;
 947         starttm = calltime;
 948         // instead of counting instructions, we count jumps
 949         jumpcount = 0;
 950         // add one to the callcount of this function because otherwise engine-called functions aren't counted
 951         prog->xfunction->callcount++;
 952
 953 chooseexecprogram:
 954         cachedpr_trace = prog->trace;
 955         if (prvm_statementprofiling.integer || prog->trace || prog->watch_global >= 0 || prog->watch_edict >= 0 || prog->break_statement >= 0)
 956         {
 957 #define PRVMSLOWINTERPRETER 1
 958                 if (prvm_timeprofiling.integer)
 959                 {
 960 #define PRVMTIMEPROFILING 1
 961 #include "prvm_execprogram.h"
 962 #undef PRVMTIMEPROFILING
 963                 }
 964                 else
 965                 {
 966 #include "prvm_execprogram.h"
 967                 }
 968 #undef PRVMSLOWINTERPRETER
 969         }
 970         else
 971         {
 972                 if (prvm_timeprofiling.integer)
 973                 {
 974 #define PRVMTIMEPROFILING 1
 975 #include "prvm_execprogram.h"
 976 #undef PRVMTIMEPROFILING
 977                 }
 978                 else
 979                 {
 980 #include "prvm_execprogram.h"
 981                 }
 982         }
 983
 984 cleanup:
 985         if (developer_insane.integer && prog->tempstringsbuf.cursize > restorevm_tempstringsbuf_cursize)
 986                 Con_DPrintf("SVVM_ExecuteProgram: %s used %i bytes of tempstrings\n", PRVM_GetString(prog, prog->functions[fnum].s_name), prog->tempstringsbuf.cursize - restorevm_tempstringsbuf_cursize);
 987         // delete tempstrings created by this function
 988         prog->tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
 989
 990         tm = Sys_DirtyTime() - calltime;if (tm < 0 || tm >= 1800) tm = 0;
 991         f->totaltime += tm;
 992
 993         if (prog == SVVM_prog)
 994                 SV_FlushBroadcastMessages();
 995 }