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 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 char *PRVM_GlobalString (int ofs);
 114 char *PRVM_GlobalStringNoContents (int ofs);
 115 extern ddef_t *PRVM_ED_FieldAtOfs(int ofs);
 116
 117
 118 //=============================================================================
 119
 120 /*
 121 =================
 122 PRVM_PrintStatement
 123 =================
 124 */
 125 extern cvar_t prvm_statementprofiling;
 126 void PRVM_PrintStatement (dstatement_t *s)
 127 {
 128         size_t i;
 129         int opnum = (int)(s - prog->statements);
 130
 131         Con_Printf("s%i: ", opnum);
 132         if( prog->statement_linenums )
 133                 Con_Printf( "%s:%i: ", PRVM_GetString( prog->xfunction->s_file ), prog->statement_linenums[ opnum ] );
 134
 135         if (prvm_statementprofiling.integer)
 136                 Con_Printf("%7.0f ", prog->statement_profile[s - prog->statements]);
 137
 138         if ( (unsigned)s->op < sizeof(prvm_opnames)/sizeof(prvm_opnames[0]))
 139         {
 140                 Con_Printf("%s ",  prvm_opnames[s->op]);
 141                 i = strlen(prvm_opnames[s->op]);
 142                 // don't count a preceding color tag when padding the name
 143                 if (prvm_opnames[s->op][0] == STRING_COLOR_TAG)
 144                         i -= 2;
 145                 for ( ; i<10 ; i++)
 146                         Con_Print(" ");
 147         }
 148         if (s->op == OP_IF || s->op == OP_IFNOT)
 149                 Con_Printf("%s, s%i",PRVM_GlobalString((unsigned short) s->a),(signed short)s->b + opnum);
 150         else if (s->op == OP_GOTO)
 151                 Con_Printf("s%i",(signed short)s->a + opnum);
 152         else if ( (unsigned)(s->op - OP_STORE_F) < 6)
 153         {
 154                 Con_Print(PRVM_GlobalString((unsigned short) s->a));
 155                 Con_Print(", ");
 156                 Con_Print(PRVM_GlobalStringNoContents((unsigned short) s->b));
 157         }
 158         else if (s->op == OP_ADDRESS || (unsigned)(s->op - OP_LOAD_F) < 6)
 159         {
 160                 if (s->a)
 161                         Con_Print(PRVM_GlobalString((unsigned short) s->a));
 162                 if (s->b)
 163                 {
 164                         Con_Print(", ");
 165                         Con_Print(PRVM_GlobalStringNoContents((unsigned short) s->b));
 166                 }
 167                 if (s->c)
 168                 {
 169                         Con_Print(", ");
 170                         Con_Print(PRVM_GlobalStringNoContents((unsigned short) s->c));
 171                 }
 172         }
 173         else
 174         {
 175                 if (s->a)
 176                         Con_Print(PRVM_GlobalString((unsigned short) s->a));
 177                 if (s->b)
 178                 {
 179                         Con_Print(", ");
 180                         Con_Print(PRVM_GlobalString((unsigned short) s->b));
 181                 }
 182                 if (s->c)
 183                 {
 184                         Con_Print(", ");
 185                         Con_Print(PRVM_GlobalStringNoContents((unsigned short) s->c));
 186                 }
 187         }
 188         Con_Print("\n");
 189 }
 190
 191 void PRVM_PrintFunctionStatements (const char *name)
 192 {
 193         int i, firststatement, endstatement;
 194         mfunction_t *func;
 195         func = PRVM_ED_FindFunction (name);
 196         if (!func)
 197         {
 198                 Con_Printf("%s progs: no function named %s\n", PRVM_NAME, name);
 199                 return;
 200         }
 201         firststatement = func->first_statement;
 202         if (firststatement < 0)
 203         {
 204                 Con_Printf("%s progs: function %s is builtin #%i\n", PRVM_NAME, name, -firststatement);
 205                 return;
 206         }
 207
 208         // find the end statement
 209         endstatement = prog->progs->numstatements;
 210         for (i = 0;i < prog->progs->numfunctions;i++)
 211                 if (endstatement > prog->functions[i].first_statement && firststatement < prog->functions[i].first_statement)
 212                         endstatement = prog->functions[i].first_statement;
 213
 214         // now print the range of statements
 215         Con_Printf("%s progs: disassembly of function %s (statements %i-%i, locals %i-%i):\n", PRVM_NAME, name, firststatement, endstatement, func->parm_start, func->parm_start + func->locals - 1);
 216         for (i = firststatement;i < endstatement;i++)
 217         {
 218                 PRVM_PrintStatement(prog->statements + i);
 219                 prog->statement_profile[i] = 0;
 220         }
 221 }
 222
 223 /*
 224 ============
 225 PRVM_PrintFunction_f
 226
 227 ============
 228 */
 229 void PRVM_PrintFunction_f (void)
 230 {
 231         if (Cmd_Argc() != 3)
 232         {
 233                 Con_Printf("usage: prvm_printfunction <program name> <function name>\n");
 234                 return;
 235         }
 236
 237         PRVM_Begin;
 238         if(!PRVM_SetProgFromString(Cmd_Argv(1)))
 239                 return;
 240
 241         PRVM_PrintFunctionStatements(Cmd_Argv(2));
 242
 243         PRVM_End;
 244 }
 245
 246 /*
 247 ============
 248 PRVM_StackTrace
 249 ============
 250 */
 251 void PRVM_StackTrace (void)
 252 {
 253         mfunction_t     *f;
 254         int                     i;
 255
 256         prog->stack[prog->depth].s = prog->xstatement;
 257         prog->stack[prog->depth].f = prog->xfunction;
 258         for (i = prog->depth;i > 0;i--)
 259         {
 260                 f = prog->stack[i].f;
 261
 262                 if (!f)
 263                         Con_Print("<NULL FUNCTION>\n");
 264                 else
 265                         Con_Printf("%12s : %s : statement %i\n", PRVM_GetString(f->s_file), PRVM_GetString(f->s_name), prog->stack[i].s - f->first_statement);
 266         }
 267 }
 268
 269 void PRVM_ShortStackTrace(char *buf, size_t bufsize)
 270 {
 271         mfunction_t     *f;
 272         int                     i;
 273
 274         if(prog)
 275         {
 276                 dpsnprintf(buf, bufsize, "(%s) ", prog->name);
 277         }
 278         else
 279         {
 280                 strlcpy(buf, "<NO PROG>", bufsize);
 281                 return;
 282         }
 283
 284         prog->stack[prog->depth].s = prog->xstatement;
 285         prog->stack[prog->depth].f = prog->xfunction;
 286         for (i = prog->depth;i > 0;i--)
 287         {
 288                 f = prog->stack[i].f;
 289
 290                 if(strlcat(buf,
 291                         f
 292                                 ? va("%s:%s(%i) ", PRVM_GetString(f->s_file), PRVM_GetString(f->s_name), prog->stack[i].s - f->first_statement)
 293                                 : "<NULL> ",
 294                         bufsize
 295                 ) >= bufsize)
 296                         break;
 297         }
 298 }
 299
 300
 301 void PRVM_CallProfile (void)
 302 {
 303         mfunction_t *f, *best;
 304         int i;
 305         double max;
 306         double sum;
 307
 308         Con_Printf( "%s Call Profile:\n", PRVM_NAME );
 309
 310         sum = 0;
 311         do
 312         {
 313                 max = 0;
 314                 best = NULL;
 315                 for (i=0 ; i<prog->progs->numfunctions ; i++)
 316                 {
 317                         f = &prog->functions[i];
 318                         if (max < f->totaltime)
 319                         {
 320                                 max = f->totaltime;
 321                                 best = f;
 322                         }
 323                 }
 324                 if (best)
 325                 {
 326                         sum += best->totaltime;
 327                         Con_Printf("%9.4f %s\n", best->totaltime, PRVM_GetString(best->s_name));
 328                         best->totaltime = 0;
 329                 }
 330         } while (best);
 331
 332         Con_Printf("Total time since last profile reset: %9.4f\n", Sys_DoubleTime() - prog->starttime);
 333         Con_Printf("       - used by QC code of this VM: %9.4f\n", sum);
 334
 335         prog->starttime = Sys_DoubleTime();
 336 }
 337
 338 void PRVM_Profile (int maxfunctions, int mininstructions, int sortby)
 339 {
 340         mfunction_t *f, *best;
 341         int i, num;
 342         double max;
 343
 344         Con_Printf( "%s Profile:\n[CallCount] [Statement] [BuiltinCt] [StmtTotal] [BltnTotal] [self]\n", PRVM_NAME );
 345         //                        12345678901 12345678901 12345678901 12345678901 12345678901 123.45%
 346
 347         num = 0;
 348         do
 349         {
 350                 max = 0;
 351                 best = NULL;
 352                 for (i=0 ; i<prog->progs->numfunctions ; i++)
 353                 {
 354                         f = &prog->functions[i];
 355                         if(sortby)
 356                         {
 357                                 if (max < f->profile_total + f->builtinsprofile_total + f->callcount)
 358                                 {
 359                                         max = f->profile_total + f->builtinsprofile_total + f->callcount;
 360                                         best = f;
 361                                 }
 362                         }
 363                         else
 364                         {
 365                                 if (max < f->profile + f->builtinsprofile + f->callcount)
 366                                 {
 367                                         max = f->profile + f->builtinsprofile + f->callcount;
 368                                         best = f;
 369                                 }
 370                         }
 371                 }
 372                 if (best)
 373                 {
 374                         if (num < maxfunctions && max >= mininstructions)
 375                         {
 376                                 if (best->first_statement < 0)
 377                                         Con_Printf("%11.0f ----------------------- builtin ----------------------- %s\n", best->callcount, PRVM_GetString(best->s_name));
 378                                         //                 12345678901 12345678901 12345678901 12345678901 123.45%
 379                                 else
 380                                         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(best->s_name));
 381                         }
 382                         num++;
 383                         best->profile = 0;
 384                         best->builtinsprofile = 0;
 385                         best->profile_total = 0;
 386                         best->builtinsprofile_total = 0;
 387                         best->callcount = 0;
 388                 }
 389         } while (best);
 390 }
 391
 392 /*
 393 ============
 394 PRVM_CallProfile_f
 395
 396 ============
 397 */
 398 void PRVM_CallProfile_f (void)
 399 {
 400         if (Cmd_Argc() != 2)
 401         {
 402                 Con_Print("prvm_callprofile <program name>\n");
 403                 return;
 404         }
 405
 406         PRVM_Begin;
 407         if(!PRVM_SetProgFromString(Cmd_Argv(1)))
 408                 return;
 409
 410         PRVM_CallProfile();
 411
 412         PRVM_End;
 413 }
 414
 415 /*
 416 ============
 417 PRVM_Profile_f
 418
 419 ============
 420 */
 421 void PRVM_Profile_f (void)
 422 {
 423         int howmany;
 424
 425         howmany = 1<<30;
 426         if (Cmd_Argc() == 3)
 427                 howmany = atoi(Cmd_Argv(2));
 428         else if (Cmd_Argc() != 2)
 429         {
 430                 Con_Print("prvm_profile <program name>\n");
 431                 return;
 432         }
 433
 434         PRVM_Begin;
 435         if(!PRVM_SetProgFromString(Cmd_Argv(1)))
 436                 return;
 437
 438         PRVM_Profile(howmany, 1, 0);
 439
 440         PRVM_End;
 441 }
 442
 443 void PRVM_ChildProfile_f (void)
 444 {
 445         int howmany;
 446
 447         howmany = 1<<30;
 448         if (Cmd_Argc() == 3)
 449                 howmany = atoi(Cmd_Argv(2));
 450         else if (Cmd_Argc() != 2)
 451         {
 452                 Con_Print("prvm_childprofile <program name>\n");
 453                 return;
 454         }
 455
 456         PRVM_Begin;
 457         if(!PRVM_SetProgFromString(Cmd_Argv(1)))
 458                 return;
 459
 460         PRVM_Profile(howmany, 1, 1);
 461
 462         PRVM_End;
 463 }
 464
 465 void PRVM_CrashAll(void)
 466 {
 467         int i;
 468         prvm_prog_t *oldprog = prog;
 469
 470         for(i = 0; i < PRVM_MAXPROGS; i++)
 471         {
 472                 if(!PRVM_ProgLoaded(i))
 473                         continue;
 474                 PRVM_SetProg(i);
 475                 PRVM_Crash();
 476         }
 477
 478         prog = oldprog;
 479 }
 480
 481 void PRVM_PrintState(void)
 482 {
 483         int i;
 484         if(prog->statestring)
 485         {
 486                 Con_Printf("Caller-provided information: %s\n", prog->statestring);
 487         }
 488         if (prog->xfunction)
 489         {
 490                 for (i = -7; i <= 0;i++)
 491                         if (prog->xstatement + i >= prog->xfunction->first_statement)
 492                                 PRVM_PrintStatement (prog->statements + prog->xstatement + i);
 493         }
 494         else
 495                 Con_Print("null function executing??\n");
 496         PRVM_StackTrace ();
 497 }
 498
 499 extern sizebuf_t vm_tempstringsbuf;
 500 extern cvar_t prvm_errordump;
 501 void Host_Savegame_to (const char *name);
 502 void PRVM_Crash(void)
 503 {
 504         if (prog == NULL)
 505                 return;
 506
 507         prog->funcoffsets.SV_Shutdown = 0; // don't call SV_Shutdown on crash
 508
 509         if( prog->depth > 0 )
 510         {
 511                 Con_Printf("QuakeC crash report for %s:\n", PRVM_NAME);
 512                 PRVM_PrintState();
 513         }
 514
 515         if(prvm_errordump.integer)
 516         {
 517                 // make a savegame
 518                 Host_Savegame_to(va("crash-%s.dmp", PRVM_NAME));
 519         }
 520
 521         // dump the stack so host_error can shutdown functions
 522         prog->depth = 0;
 523         prog->localstack_used = 0;
 524
 525         // delete all tempstrings (FIXME: is this safe in VM->engine->VM recursion?)
 526         vm_tempstringsbuf.cursize = 0;
 527
 528         // reset the prog pointer
 529         prog = NULL;
 530 }
 531
 532 /*
 533 ============================================================================
 534 PRVM_ExecuteProgram
 535
 536 The interpretation main loop
 537 ============================================================================
 538 */
 539
 540 /*
 541 ====================
 542 PRVM_EnterFunction
 543
 544 Returns the new program statement counter
 545 ====================
 546 */
 547 int PRVM_EnterFunction (mfunction_t *f)
 548 {
 549         int             i, j, c, o;
 550
 551         if (!f)
 552                 PRVM_ERROR ("PRVM_EnterFunction: NULL function in %s", PRVM_NAME);
 553
 554         prog->stack[prog->depth].s = prog->xstatement;
 555         prog->stack[prog->depth].f = prog->xfunction;
 556         prog->stack[prog->depth].profile_acc = -f->profile;
 557         prog->stack[prog->depth].builtinsprofile_acc = -f->builtinsprofile;
 558         prog->depth++;
 559         if (prog->depth >=PRVM_MAX_STACK_DEPTH)
 560                 PRVM_ERROR ("stack overflow");
 561
 562 // save off any locals that the new function steps on
 563         c = f->locals;
 564         if (prog->localstack_used + c > PRVM_LOCALSTACK_SIZE)
 565                 PRVM_ERROR ("PRVM_ExecuteProgram: locals stack overflow in %s", PRVM_NAME);
 566
 567         for (i=0 ; i < c ; i++)
 568                 prog->localstack[prog->localstack_used+i] = ((int *)prog->globals.generic)[f->parm_start + i];
 569         prog->localstack_used += c;
 570
 571 // copy parameters
 572         o = f->parm_start;
 573         for (i=0 ; i<f->numparms ; i++)
 574         {
 575                 for (j=0 ; j<f->parm_size[i] ; j++)
 576                 {
 577                         ((int *)prog->globals.generic)[o] = ((int *)prog->globals.generic)[OFS_PARM0+i*3+j];
 578                         o++;
 579                 }
 580         }
 581
 582         ++f->recursion;
 583         prog->xfunction = f;
 584         return f->first_statement - 1;  // offset the s++
 585 }
 586
 587 /*
 588 ====================
 589 PRVM_LeaveFunction
 590 ====================
 591 */
 592 int PRVM_LeaveFunction (void)
 593 {
 594         int             i, c;
 595         mfunction_t *f;
 596
 597         if (prog->depth <= 0)
 598                 PRVM_ERROR ("prog stack underflow in %s", PRVM_NAME);
 599
 600         if (!prog->xfunction)
 601                 PRVM_ERROR ("PR_LeaveFunction: NULL function in %s", PRVM_NAME);
 602 // restore locals from the stack
 603         c = prog->xfunction->locals;
 604         prog->localstack_used -= c;
 605         if (prog->localstack_used < 0)
 606                 PRVM_ERROR ("PRVM_ExecuteProgram: locals stack underflow in %s", PRVM_NAME);
 607
 608         for (i=0 ; i < c ; i++)
 609                 ((int *)prog->globals.generic)[prog->xfunction->parm_start + i] = prog->localstack[prog->localstack_used+i];
 610
 611 // up stack
 612         prog->depth--;
 613         f = prog->xfunction;
 614         --f->recursion;
 615         prog->xfunction = prog->stack[prog->depth].f;
 616         prog->stack[prog->depth].profile_acc += f->profile;
 617         prog->stack[prog->depth].builtinsprofile_acc += f->builtinsprofile;
 618         if(prog->depth > 0)
 619         {
 620                 prog->stack[prog->depth-1].profile_acc += prog->stack[prog->depth].profile_acc;
 621                 prog->stack[prog->depth-1].builtinsprofile_acc += prog->stack[prog->depth].builtinsprofile_acc;
 622         }
 623         if(!f->recursion)
 624         {
 625                 // if f is already on the call stack...
 626                 // we cannot add this profile data to it now
 627                 // or we would add it more than once
 628                 // so, let's only add to the function's profile if it is the outermost call
 629                 f->profile_total += prog->stack[prog->depth].profile_acc;
 630                 f->builtinsprofile_total += prog->stack[prog->depth].builtinsprofile_acc;
 631         }
 632
 633         return prog->stack[prog->depth].s;
 634 }
 635
 636 void PRVM_Init_Exec(void)
 637 {
 638         // dump the stack
 639         prog->depth = 0;
 640         prog->localstack_used = 0;
 641         // reset the string table
 642         // nothing here yet
 643 }
 644
 645 /*
 646 ====================
 647 MVM_ExecuteProgram
 648 ====================
 649 */
 650 // LordHavoc: optimized
 651 #define OPA ((prvm_eval_t *)&prog->globals.generic[(unsigned short) st->a])
 652 #define OPB ((prvm_eval_t *)&prog->globals.generic[(unsigned short) st->b])
 653 #define OPC ((prvm_eval_t *)&prog->globals.generic[(unsigned short) st->c])
 654 extern cvar_t prvm_traceqc;
 655 extern cvar_t prvm_statementprofiling;
 656 extern sizebuf_t vm_tempstringsbuf;
 657 extern qboolean prvm_runawaycheck;
 658 extern qboolean prvm_boundscheck;
 659 void MVM_ExecuteProgram (func_t fnum, const char *errormessage)
 660 {
 661         dstatement_t    *st, *startst;
 662         mfunction_t     *f, *newf;
 663         prvm_edict_t    *ed;
 664         prvm_eval_t     *ptr;
 665         int             jumpcount, cachedpr_trace, exitdepth;
 666         int             restorevm_tempstringsbuf_cursize;
 667         double  calltime;
 668
 669         calltime = Sys_DoubleTime();
 670
 671         if (!fnum || fnum >= (unsigned int)prog->progs->numfunctions)
 672         {
 673                 if (prog->globaloffsets.self >= 0 && PRVM_GLOBALFIELDVALUE(prog->globaloffsets.self)->edict)
 674                         PRVM_ED_Print(PRVM_PROG_TO_EDICT(PRVM_GLOBALFIELDVALUE(prog->globaloffsets.self)->edict), NULL);
 675                 PRVM_ERROR ("MVM_ExecuteProgram: %s", errormessage);
 676         }
 677
 678         f = &prog->functions[fnum];
 679
 680         // after executing this function, delete all tempstrings it created
 681         restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
 682
 683         prog->trace = prvm_traceqc.integer;
 684
 685         // we know we're done when pr_depth drops to this
 686         exitdepth = prog->depth;
 687
 688 // make a stack frame
 689         st = &prog->statements[PRVM_EnterFunction (f)];
 690         // save the starting statement pointer for profiling
 691         // (when the function exits or jumps, the (st - startst) integer value is
 692         // added to the function's profile counter)
 693         startst = st;
 694         // instead of counting instructions, we count jumps
 695         jumpcount = 0;
 696         // add one to the callcount of this function because otherwise engine-called functions aren't counted
 697         prog->xfunction->callcount++;
 698
 699 chooseexecprogram:
 700         cachedpr_trace = prog->trace;
 701         if (prvm_runawaycheck)
 702         {
 703 #define PRVMRUNAWAYCHECK 1
 704                 if (prvm_statementprofiling.integer)
 705                 {
 706 #define PRVMSTATEMENTPROFILING 1
 707                         if (prvm_boundscheck)
 708                         {
 709 #define PRVMBOUNDSCHECK 1
 710                                 if (prog->trace)
 711                                 {
 712 #define PRVMTRACE 1
 713 #include "prvm_execprogram.h"
 714 #undef PRVMTRACE
 715                                 }
 716                                 else
 717                                 {
 718 #include "prvm_execprogram.h"
 719                                 }
 720 #undef PRVMBOUNDSCHECK
 721                         }
 722                         else
 723                         {
 724                                 if (prog->trace)
 725                                 {
 726 #define PRVMTRACE 1
 727 #include "prvm_execprogram.h"
 728 #undef PRVMTRACE
 729                                 }
 730                                 else
 731                                 {
 732 #include "prvm_execprogram.h"
 733                                 }
 734                         }
 735 #undef PRVMSTATEMENTPROFILING
 736                 }
 737                 else
 738                 {
 739                         if (prvm_boundscheck)
 740                         {
 741 #define PRVMBOUNDSCHECK 1
 742                                 if (prog->trace)
 743                                 {
 744 #define PRVMTRACE 1
 745 #include "prvm_execprogram.h"
 746 #undef PRVMTRACE
 747                                 }
 748                                 else
 749                                 {
 750 #include "prvm_execprogram.h"
 751                                 }
 752 #undef PRVMBOUNDSCHECK
 753                         }
 754                         else
 755                         {
 756                                 if (prog->trace)
 757                                 {
 758 #define PRVMTRACE 1
 759 #include "prvm_execprogram.h"
 760 #undef PRVMTRACE
 761                                 }
 762                                 else
 763                                 {
 764 #include "prvm_execprogram.h"
 765                                 }
 766                         }
 767                 }
 768 #undef PRVMRUNAWAYCHECK
 769         }
 770         else
 771         {
 772                 if (prvm_statementprofiling.integer)
 773                 {
 774 #define PRVMSTATEMENTPROFILING 1
 775                         if (prvm_boundscheck)
 776                         {
 777 #define PRVMBOUNDSCHECK 1
 778                                 if (prog->trace)
 779                                 {
 780 #define PRVMTRACE 1
 781 #include "prvm_execprogram.h"
 782 #undef PRVMTRACE
 783                                 }
 784                                 else
 785                                 {
 786 #include "prvm_execprogram.h"
 787                                 }
 788 #undef PRVMBOUNDSCHECK
 789                         }
 790                         else
 791                         {
 792                                 if (prog->trace)
 793                                 {
 794 #define PRVMTRACE 1
 795 #include "prvm_execprogram.h"
 796 #undef PRVMTRACE
 797                                 }
 798                                 else
 799                                 {
 800 #include "prvm_execprogram.h"
 801                                 }
 802                         }
 803 #undef PRVMSTATEMENTPROFILING
 804                 }
 805                 else
 806                 {
 807                         if (prvm_boundscheck)
 808                         {
 809 #define PRVMBOUNDSCHECK 1
 810                                 if (prog->trace)
 811                                 {
 812 #define PRVMTRACE 1
 813 #include "prvm_execprogram.h"
 814 #undef PRVMTRACE
 815                                 }
 816                                 else
 817                                 {
 818 #include "prvm_execprogram.h"
 819                                 }
 820 #undef PRVMBOUNDSCHECK
 821                         }
 822                         else
 823                         {
 824                                 if (prog->trace)
 825                                 {
 826 #define PRVMTRACE 1
 827 #include "prvm_execprogram.h"
 828 #undef PRVMTRACE
 829                                 }
 830                                 else
 831                                 {
 832 #include "prvm_execprogram.h"
 833                                 }
 834                         }
 835                 }
 836         }
 837
 838 cleanup:
 839         if (developer_insane.integer && vm_tempstringsbuf.cursize > restorevm_tempstringsbuf_cursize)
 840                 Con_DPrintf("MVM_ExecuteProgram: %s used %i bytes of tempstrings\n", PRVM_GetString(prog->functions[fnum].s_name), vm_tempstringsbuf.cursize - restorevm_tempstringsbuf_cursize);
 841         // delete tempstrings created by this function
 842         vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
 843
 844         f->totaltime += (Sys_DoubleTime() - calltime);
 845
 846         SV_FlushBroadcastMessages();
 847 }
 848
 849 /*
 850 ====================
 851 CLVM_ExecuteProgram
 852 ====================
 853 */
 854 // LordHavoc: optimized
 855 #define OPA ((prvm_eval_t *)&prog->globals.generic[(unsigned short) st->a])
 856 #define OPB ((prvm_eval_t *)&prog->globals.generic[(unsigned short) st->b])
 857 #define OPC ((prvm_eval_t *)&prog->globals.generic[(unsigned short) st->c])
 858 extern cvar_t prvm_traceqc;
 859 extern cvar_t prvm_statementprofiling;
 860 extern sizebuf_t vm_tempstringsbuf;
 861 extern qboolean prvm_runawaycheck;
 862 extern qboolean prvm_boundscheck;
 863 void CLVM_ExecuteProgram (func_t fnum, const char *errormessage)
 864 {
 865         dstatement_t    *st, *startst;
 866         mfunction_t     *f, *newf;
 867         prvm_edict_t    *ed;
 868         prvm_eval_t     *ptr;
 869         int             jumpcount, cachedpr_trace, exitdepth;
 870         int             restorevm_tempstringsbuf_cursize;
 871         double  calltime;
 872
 873         calltime = Sys_DoubleTime();
 874
 875         if (!fnum || fnum >= (unsigned int)prog->progs->numfunctions)
 876         {
 877                 if (prog->globaloffsets.self >= 0 && PRVM_GLOBALFIELDVALUE(prog->globaloffsets.self)->edict)
 878                         PRVM_ED_Print(PRVM_PROG_TO_EDICT(PRVM_GLOBALFIELDVALUE(prog->globaloffsets.self)->edict), NULL);
 879                 PRVM_ERROR ("CLVM_ExecuteProgram: %s", errormessage);
 880         }
 881
 882         f = &prog->functions[fnum];
 883
 884         // after executing this function, delete all tempstrings it created
 885         restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
 886
 887         prog->trace = prvm_traceqc.integer;
 888
 889         // we know we're done when pr_depth drops to this
 890         exitdepth = prog->depth;
 891
 892 // make a stack frame
 893         st = &prog->statements[PRVM_EnterFunction (f)];
 894         // save the starting statement pointer for profiling
 895         // (when the function exits or jumps, the (st - startst) integer value is
 896         // added to the function's profile counter)
 897         startst = st;
 898         // instead of counting instructions, we count jumps
 899         jumpcount = 0;
 900         // add one to the callcount of this function because otherwise engine-called functions aren't counted
 901         prog->xfunction->callcount++;
 902
 903 chooseexecprogram:
 904         cachedpr_trace = prog->trace;
 905         if (prvm_runawaycheck)
 906         {
 907 #define PRVMRUNAWAYCHECK 1
 908                 if (prvm_statementprofiling.integer)
 909                 {
 910 #define PRVMSTATEMENTPROFILING 1
 911                         if (prvm_boundscheck)
 912                         {
 913 #define PRVMBOUNDSCHECK 1
 914                                 if (prog->trace)
 915                                 {
 916 #define PRVMTRACE 1
 917 #include "prvm_execprogram.h"
 918 #undef PRVMTRACE
 919                                 }
 920                                 else
 921                                 {
 922 #include "prvm_execprogram.h"
 923                                 }
 924 #undef PRVMBOUNDSCHECK
 925                         }
 926                         else
 927                         {
 928                                 if (prog->trace)
 929                                 {
 930 #define PRVMTRACE 1
 931 #include "prvm_execprogram.h"
 932 #undef PRVMTRACE
 933                                 }
 934                                 else
 935                                 {
 936 #include "prvm_execprogram.h"
 937                                 }
 938                         }
 939 #undef PRVMSTATEMENTPROFILING
 940                 }
 941                 else
 942                 {
 943                         if (prvm_boundscheck)
 944                         {
 945 #define PRVMBOUNDSCHECK 1
 946                                 if (prog->trace)
 947                                 {
 948 #define PRVMTRACE 1
 949 #include "prvm_execprogram.h"
 950 #undef PRVMTRACE
 951                                 }
 952                                 else
 953                                 {
 954 #include "prvm_execprogram.h"
 955                                 }
 956 #undef PRVMBOUNDSCHECK
 957                         }
 958                         else
 959                         {
 960                                 if (prog->trace)
 961                                 {
 962 #define PRVMTRACE 1
 963 #include "prvm_execprogram.h"
 964 #undef PRVMTRACE
 965                                 }
 966                                 else
 967                                 {
 968 #include "prvm_execprogram.h"
 969                                 }
 970                         }
 971                 }
 972 #undef PRVMRUNAWAYCHECK
 973         }
 974         else
 975         {
 976                 if (prvm_statementprofiling.integer)
 977                 {
 978 #define PRVMSTATEMENTPROFILING 1
 979                         if (prvm_boundscheck)
 980                         {
 981 #define PRVMBOUNDSCHECK 1
 982                                 if (prog->trace)
 983                                 {
 984 #define PRVMTRACE 1
 985 #include "prvm_execprogram.h"
 986 #undef PRVMTRACE
 987                                 }
 988                                 else
 989                                 {
 990 #include "prvm_execprogram.h"
 991                                 }
 992 #undef PRVMBOUNDSCHECK
 993                         }
 994                         else
 995                         {
 996                                 if (prog->trace)
 997                                 {
 998 #define PRVMTRACE 1
 999 #include "prvm_execprogram.h"
1000 #undef PRVMTRACE
1001                                 }
1002                                 else
1003                                 {
1004 #include "prvm_execprogram.h"
1005                                 }
1006                         }
1007 #undef PRVMSTATEMENTPROFILING
1008                 }
1009                 else
1010                 {
1011                         if (prvm_boundscheck)
1012                         {
1013 #define PRVMBOUNDSCHECK 1
1014                                 if (prog->trace)
1015                                 {
1016 #define PRVMTRACE 1
1017 #include "prvm_execprogram.h"
1018 #undef PRVMTRACE
1019                                 }
1020                                 else
1021                                 {
1022 #include "prvm_execprogram.h"
1023                                 }
1024 #undef PRVMBOUNDSCHECK
1025                         }
1026                         else
1027                         {
1028                                 if (prog->trace)
1029                                 {
1030 #define PRVMTRACE 1
1031 #include "prvm_execprogram.h"
1032 #undef PRVMTRACE
1033                                 }
1034                                 else
1035                                 {
1036 #include "prvm_execprogram.h"
1037                                 }
1038                         }
1039                 }
1040         }
1041
1042 cleanup:
1043         if (developer_insane.integer && vm_tempstringsbuf.cursize > restorevm_tempstringsbuf_cursize)
1044                 Con_DPrintf("CLVM_ExecuteProgram: %s used %i bytes of tempstrings\n", PRVM_GetString(prog->functions[fnum].s_name), vm_tempstringsbuf.cursize - restorevm_tempstringsbuf_cursize);
1045         // delete tempstrings created by this function
1046         vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
1047
1048         f->totaltime += (Sys_DoubleTime() - calltime);
1049
1050         SV_FlushBroadcastMessages();
1051 }
1052
1053 /*
1054 ====================
1055 SVVM_ExecuteProgram
1056 ====================
1057 */
1058 // LordHavoc: optimized
1059 #define OPA ((prvm_eval_t *)&prog->globals.generic[(unsigned short) st->a])
1060 #define OPB ((prvm_eval_t *)&prog->globals.generic[(unsigned short) st->b])
1061 #define OPC ((prvm_eval_t *)&prog->globals.generic[(unsigned short) st->c])
1062 extern cvar_t prvm_traceqc;
1063 extern cvar_t prvm_statementprofiling;
1064 extern sizebuf_t vm_tempstringsbuf;
1065 extern qboolean prvm_runawaycheck;
1066 extern qboolean prvm_boundscheck;
1067 void SVVM_ExecuteProgram (func_t fnum, const char *errormessage)
1068 {
1069         dstatement_t    *st, *startst;
1070         mfunction_t     *f, *newf;
1071         prvm_edict_t    *ed;
1072         prvm_eval_t     *ptr;
1073         int             jumpcount, cachedpr_trace, exitdepth;
1074         int             restorevm_tempstringsbuf_cursize;
1075         double  calltime;
1076
1077         calltime = Sys_DoubleTime();
1078
1079         if (!fnum || fnum >= (unsigned int)prog->progs->numfunctions)
1080         {
1081                 if (prog->globaloffsets.self >= 0 && PRVM_GLOBALFIELDVALUE(prog->globaloffsets.self)->edict)
1082                         PRVM_ED_Print(PRVM_PROG_TO_EDICT(PRVM_GLOBALFIELDVALUE(prog->globaloffsets.self)->edict), NULL);
1083                 PRVM_ERROR ("SVVM_ExecuteProgram: %s", errormessage);
1084         }
1085
1086         f = &prog->functions[fnum];
1087
1088         // after executing this function, delete all tempstrings it created
1089         restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
1090
1091         prog->trace = prvm_traceqc.integer;
1092
1093         // we know we're done when pr_depth drops to this
1094         exitdepth = prog->depth;
1095
1096 // make a stack frame
1097         st = &prog->statements[PRVM_EnterFunction (f)];
1098         // save the starting statement pointer for profiling
1099         // (when the function exits or jumps, the (st - startst) integer value is
1100         // added to the function's profile counter)
1101         startst = st;
1102         // instead of counting instructions, we count jumps
1103         jumpcount = 0;
1104         // add one to the callcount of this function because otherwise engine-called functions aren't counted
1105         prog->xfunction->callcount++;
1106
1107 chooseexecprogram:
1108         cachedpr_trace = prog->trace;
1109         if (prvm_runawaycheck)
1110         {
1111 #define PRVMRUNAWAYCHECK 1
1112                 if (prvm_statementprofiling.integer)
1113                 {
1114 #define PRVMSTATEMENTPROFILING 1
1115                         if (prvm_boundscheck)
1116                         {
1117 #define PRVMBOUNDSCHECK 1
1118                                 if (prog->trace)
1119                                 {
1120 #define PRVMTRACE 1
1121 #include "prvm_execprogram.h"
1122 #undef PRVMTRACE
1123                                 }
1124                                 else
1125                                 {
1126 #include "prvm_execprogram.h"
1127                                 }
1128 #undef PRVMBOUNDSCHECK
1129                         }
1130                         else
1131                         {
1132                                 if (prog->trace)
1133                                 {
1134 #define PRVMTRACE 1
1135 #include "prvm_execprogram.h"
1136 #undef PRVMTRACE
1137                                 }
1138                                 else
1139                                 {
1140 #include "prvm_execprogram.h"
1141                                 }
1142                         }
1143 #undef PRVMSTATEMENTPROFILING
1144                 }
1145                 else
1146                 {
1147                         if (prvm_boundscheck)
1148                         {
1149 #define PRVMBOUNDSCHECK 1
1150                                 if (prog->trace)
1151                                 {
1152 #define PRVMTRACE 1
1153 #include "prvm_execprogram.h"
1154 #undef PRVMTRACE
1155                                 }
1156                                 else
1157                                 {
1158 #include "prvm_execprogram.h"
1159                                 }
1160 #undef PRVMBOUNDSCHECK
1161                         }
1162                         else
1163                         {
1164                                 if (prog->trace)
1165                                 {
1166 #define PRVMTRACE 1
1167 #include "prvm_execprogram.h"
1168 #undef PRVMTRACE
1169                                 }
1170                                 else
1171                                 {
1172 #include "prvm_execprogram.h"
1173                                 }
1174                         }
1175                 }
1176 #undef PRVMRUNAWAYCHECK
1177         }
1178         else
1179         {
1180                 if (prvm_statementprofiling.integer)
1181                 {
1182 #define PRVMSTATEMENTPROFILING 1
1183                         if (prvm_boundscheck)
1184                         {
1185 #define PRVMBOUNDSCHECK 1
1186                                 if (prog->trace)
1187                                 {
1188 #define PRVMTRACE 1
1189 #include "prvm_execprogram.h"
1190 #undef PRVMTRACE
1191                                 }
1192                                 else
1193                                 {
1194 #include "prvm_execprogram.h"
1195                                 }
1196 #undef PRVMBOUNDSCHECK
1197                         }
1198                         else
1199                         {
1200                                 if (prog->trace)
1201                                 {
1202 #define PRVMTRACE 1
1203 #include "prvm_execprogram.h"
1204 #undef PRVMTRACE
1205                                 }
1206                                 else
1207                                 {
1208 #include "prvm_execprogram.h"
1209                                 }
1210                         }
1211 #undef PRVMSTATEMENTPROFILING
1212                 }
1213                 else
1214                 {
1215                         if (prvm_boundscheck)
1216                         {
1217 #define PRVMBOUNDSCHECK 1
1218                                 if (prog->trace)
1219                                 {
1220 #define PRVMTRACE 1
1221 #include "prvm_execprogram.h"
1222 #undef PRVMTRACE
1223                                 }
1224                                 else
1225                                 {
1226 #include "prvm_execprogram.h"
1227                                 }
1228 #undef PRVMBOUNDSCHECK
1229                         }
1230                         else
1231                         {
1232                                 if (prog->trace)
1233                                 {
1234 #define PRVMTRACE 1
1235 #include "prvm_execprogram.h"
1236 #undef PRVMTRACE
1237                                 }
1238                                 else
1239                                 {
1240 #include "prvm_execprogram.h"
1241                                 }
1242                         }
1243                 }
1244         }
1245
1246 cleanup:
1247         if (developer_insane.integer && vm_tempstringsbuf.cursize > restorevm_tempstringsbuf_cursize)
1248                 Con_DPrintf("SVVM_ExecuteProgram: %s used %i bytes of tempstrings\n", PRVM_GetString(prog->functions[fnum].s_name), vm_tempstringsbuf.cursize - restorevm_tempstringsbuf_cursize);
1249         // delete tempstrings created by this function
1250         vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
1251
1252         f->totaltime += (Sys_DoubleTime() - calltime);
1253
1254         SV_FlushBroadcastMessages();
1255 }