2 Copyright (C) 1996-1997 Id Software, Inc.
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.
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.
13 See the GNU General Public License for more details.
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.
24 static const char *prvm_opnames[] =
294 //=============================================================================
301 extern cvar_t prvm_coverage;
302 extern cvar_t prvm_statementprofiling;
303 extern cvar_t prvm_timeprofiling;
304 static void PRVM_PrintStatement(prvm_prog_t *prog, mstatement_t *s)
307 int opnum = (int)(s - prog->statements);
308 char valuebuf[MAX_INPUTLINE];
311 Con_Printf("s%i: ", opnum);
312 if( prog->statement_linenums )
314 if ( prog->statement_columnnums )
315 Con_Printf( "%s:%i:%i: ", PRVM_GetString( prog, prog->xfunction->s_file ), prog->statement_linenums[ opnum ], prog->statement_columnnums[ opnum ] );
317 Con_Printf( "%s:%i: ", PRVM_GetString( prog, prog->xfunction->s_file ), prog->statement_linenums[ opnum ] );
320 if (prvm_statementprofiling.integer)
321 Con_Printf("%7.0f ", prog->statement_profile[s - prog->statements]);
323 if ( (unsigned)s->op < sizeof(prvm_opnames)/sizeof(prvm_opnames[0]) && prvm_opnames[s->op])
324 opname = prvm_opnames[s->op];
326 opname = valuebuf, dpsnprintf(valuebuf, sizeof(valuebuf), "OPCODE_%u", (unsigned)s->op);
327 Con_Printf("%s ", opname);
329 // don't count a preceding color tag when padding the name
330 if (opname[0] == STRING_COLOR_TAG)
335 if (s->operand[0] >= 0) Con_Printf( "%s", PRVM_GlobalString(prog, s->operand[0], valuebuf, sizeof(valuebuf)));
336 if (s->operand[1] >= 0) Con_Printf(", %s", PRVM_GlobalString(prog, s->operand[1], valuebuf, sizeof(valuebuf)));
337 if (s->operand[2] >= 0) Con_Printf(", %s", PRVM_GlobalString(prog, s->operand[2], valuebuf, sizeof(valuebuf)));
338 if (s->jumpabsolute >= 0) Con_Printf(", statement %i", s->jumpabsolute);
342 void PRVM_PrintFunctionStatements (prvm_prog_t *prog, const char *name)
344 int i, firststatement, endstatement;
346 func = PRVM_ED_FindFunction (prog, name);
349 Con_Printf("%s progs: no function named %s\n", prog->name, name);
352 firststatement = func->first_statement;
353 if (firststatement < 0)
355 Con_Printf("%s progs: function %s is builtin #%i\n", prog->name, name, -firststatement);
359 // find the end statement
360 endstatement = prog->numstatements;
361 for (i = 0;i < prog->numfunctions;i++)
362 if (endstatement > prog->functions[i].first_statement && firststatement < prog->functions[i].first_statement)
363 endstatement = prog->functions[i].first_statement;
365 // now print the range of statements
366 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);
367 prog->xfunction = func;
368 for (i = firststatement;i < endstatement;i++)
370 PRVM_PrintStatement(prog, prog->statements + i);
371 if (!(prvm_coverage.integer & 4))
372 prog->statement_profile[i] = 0;
374 if (prvm_coverage.integer & 4)
375 Con_Printf("Collecting statement coverage, not flushing statement profile.\n");
384 void PRVM_PrintFunction_f(cmd_state_t *cmd)
387 if (Cmd_Argc(cmd) != 3)
389 Con_Printf("usage: prvm_printfunction <program name> <function name>\n");
393 if (!(prog = PRVM_FriendlyProgFromString(Cmd_Argv(cmd, 1))))
396 PRVM_PrintFunctionStatements(prog, Cmd_Argv(cmd, 2));
404 void PRVM_StackTrace (prvm_prog_t *prog)
409 prog->stack[prog->depth].s = prog->xstatement;
410 prog->stack[prog->depth].f = prog->xfunction;
411 for (i = prog->depth;i > 0;i--)
413 f = prog->stack[i].f;
416 Con_Print("<NULL FUNCTION>\n");
419 if (prog->statement_linenums)
421 if (prog->statement_columnnums)
422 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);
424 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);
427 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);
432 void PRVM_ShortStackTrace(prvm_prog_t *prog, char *buf, size_t bufsize)
440 dpsnprintf(buf, bufsize, "(%s) ", prog->name);
444 dp_strlcpy(buf, "<NO PROG>", bufsize);
448 prog->stack[prog->depth].s = prog->xstatement;
449 prog->stack[prog->depth].f = prog->xfunction;
450 for (i = prog->depth;i > 0;i--)
452 f = prog->stack[i].f;
456 ? 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)
465 static void PRVM_CallProfile (prvm_prog_t *prog)
467 mfunction_t *f, *best;
471 double newprofiletime;
473 Con_Printf( "%s Call Profile:\n", prog->name );
480 for (i=0 ; i<prog->numfunctions ; i++)
482 f = &prog->functions[i];
483 if (max < f->totaltime)
491 sum += best->totaltime;
492 Con_Printf("%9.4f %s\n", best->totaltime, PRVM_GetString(prog, best->s_name));
497 newprofiletime = Sys_DirtyTime();
498 Con_Printf("Total time since last profile reset: %9.4f\n", newprofiletime - prog->profiletime);
499 Con_Printf(" - used by QC code of this VM: %9.4f\n", sum);
501 prog->profiletime = newprofiletime;
504 void PRVM_Profile (prvm_prog_t *prog, int maxfunctions, double mintime, int sortby)
506 mfunction_t *f, *best;
510 if(!prvm_timeprofiling.integer)
511 mintime *= 10000000; // count each statement as about 0.1µs
513 if(prvm_timeprofiling.integer)
514 Con_Printf( "%s Profile:\n[CallCount] [Time] [BuiltinTm] [Statement] [BuiltinCt] [TimeTotal] [StmtTotal] [BltnTotal] [self]\n", prog->name );
515 // 12345678901 12345678901 12345678901 12345678901 12345678901 12345678901 12345678901 123.45%
517 Con_Printf( "%s Profile:\n[CallCount] [Statement] [BuiltinCt] [StmtTotal] [BltnTotal] [self]\n", prog->name );
518 // 12345678901 12345678901 12345678901 12345678901 12345678901 123.45%
525 for (i=0 ; i<prog->numfunctions ; i++)
527 f = &prog->functions[i];
528 if(prvm_timeprofiling.integer)
532 if(f->first_statement < 0)
534 if (max < f->tprofile)
542 if (max < f->tprofile_total)
544 max = f->tprofile_total;
551 if (max < f->tprofile + f->tbprofile)
553 max = f->tprofile + f->tbprofile;
562 if (max < f->profile_total + f->builtinsprofile_total + f->callcount)
564 max = f->profile_total + f->builtinsprofile_total + f->callcount;
570 if (max < f->profile + f->builtinsprofile + f->callcount)
572 max = f->profile + f->builtinsprofile + f->callcount;
580 if (num < maxfunctions && max > mintime)
582 if(prvm_timeprofiling.integer)
584 if (best->first_statement < 0)
585 Con_Printf("%11.0f %11.6f ------------- builtin ------------- %11.6f ----------- builtin ----------- %s\n", best->callcount, best->tprofile, best->tprofile, PRVM_GetString(prog, best->s_name));
586 // %11.6f 12345678901 12345678901 12345678901 %11.6f 12345678901 12345678901 123.45%
588 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));
592 if (best->first_statement < 0)
593 Con_Printf("%11.0f ----------------------- builtin ----------------------- %s\n", best->callcount, PRVM_GetString(prog, best->s_name));
594 // 12345678901 12345678901 12345678901 12345678901 123.45%
596 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));
603 best->builtinsprofile = 0;
604 best->profile_total = 0;
605 best->tprofile_total = 0;
606 best->builtinsprofile_total = 0;
618 void PRVM_CallProfile_f(cmd_state_t *cmd)
621 if (Cmd_Argc(cmd) != 2)
623 Con_Print("prvm_callprofile <program name>\n");
627 if (!(prog = PRVM_FriendlyProgFromString(Cmd_Argv(cmd, 1))))
630 PRVM_CallProfile(prog);
639 void PRVM_Profile_f(cmd_state_t *cmd)
644 if (prvm_coverage.integer & 1)
646 Con_Printf("Collecting function coverage, cannot profile - sorry!\n");
651 if (Cmd_Argc(cmd) == 3)
652 howmany = atoi(Cmd_Argv(cmd, 2));
653 else if (Cmd_Argc(cmd) != 2)
655 Con_Print("prvm_profile <program name>\n");
659 if (!(prog = PRVM_FriendlyProgFromString(Cmd_Argv(cmd, 1))))
662 PRVM_Profile(prog, howmany, 0, 0);
665 void PRVM_ChildProfile_f(cmd_state_t *cmd)
670 if (prvm_coverage.integer & 1)
672 Con_Printf("Collecting function coverage, cannot profile - sorry!\n");
677 if (Cmd_Argc(cmd) == 3)
678 howmany = atoi(Cmd_Argv(cmd, 2));
679 else if (Cmd_Argc(cmd) != 2)
681 Con_Print("prvm_childprofile <program name>\n");
685 if (!(prog = PRVM_FriendlyProgFromString(Cmd_Argv(cmd, 1))))
688 PRVM_Profile(prog, howmany, 0, 1);
691 void PRVM_PrintState(prvm_prog_t *prog, int stack_index)
694 mfunction_t *func = prog->xfunction;
695 int st = prog->xstatement;
696 if (stack_index > 0 && stack_index <= prog->depth)
698 func = prog->stack[prog->depth - stack_index].f;
699 st = prog->stack[prog->depth - stack_index].s;
701 if (prog->statestring)
703 Con_Printf("Caller-provided information: %s\n", prog->statestring);
707 for (i = -7; i <= 0;i++)
708 if (st + i >= func->first_statement)
709 PRVM_PrintStatement(prog, prog->statements + st + i);
711 PRVM_StackTrace(prog);
714 extern cvar_t prvm_errordump;
715 void PRVM_Crash(prvm_prog_t *prog)
718 int outfd = sys.outfd;
720 cl.csqc_loaded = false;
727 // set output to stderr
728 sys.outfd = fileno(stderr);
730 PRVM_serverfunction(SV_Shutdown) = 0; // don't call SV_Shutdown on crash
732 if( prog->depth > 0 )
734 Con_Printf("QuakeC crash report for %s:\n", prog->name);
735 PRVM_PrintState(prog, 0);
738 if(prvm_errordump.integer)
741 SV_Savegame_to(prog, va(vabuf, sizeof(vabuf), "crash-%s.dmp", prog->name));
744 // dump the stack so host_error can shutdown functions
746 prog->localstack_used = 0;
748 // delete all tempstrings (FIXME: is this safe in VM->engine->VM recursion?)
749 prog->tempstringsbuf.cursize = 0;
751 // reset the prog pointer
754 // restore configured outfd
759 ============================================================================
762 The interpretation main loop
763 ============================================================================
770 Returns the new program statement counter
773 static int PRVM_EnterFunction (prvm_prog_t *prog, mfunction_t *f)
778 prog->error_cmd("PRVM_EnterFunction: NULL function in %s", prog->name);
780 prog->stack[prog->depth].s = prog->xstatement;
781 prog->stack[prog->depth].f = prog->xfunction;
782 prog->stack[prog->depth].profile_acc = -f->profile;
783 prog->stack[prog->depth].tprofile_acc = -f->tprofile + -f->tbprofile;
784 prog->stack[prog->depth].builtinsprofile_acc = -f->builtinsprofile;
786 if (prog->depth >=PRVM_MAX_STACK_DEPTH)
787 prog->error_cmd("stack overflow");
789 // save off any locals that the new function steps on
791 if (prog->localstack_used + c > PRVM_LOCALSTACK_SIZE)
792 prog->error_cmd("PRVM_ExecuteProgram: locals stack overflow in %s", prog->name);
794 for (i=0 ; i < c ; i++)
795 prog->localstack[prog->localstack_used+i] = prog->globals.ip[f->parm_start + i];
796 prog->localstack_used += c;
800 for (i=0 ; i<f->numparms ; i++)
802 for (j=0 ; j<f->parm_size[i] ; j++)
804 prog->globals.ip[o] = prog->globals.ip[OFS_PARM0+i*3+j];
811 return f->first_statement - 1; // offset the s++
819 static int PRVM_LeaveFunction (prvm_prog_t *prog)
824 if (prog->depth <= 0)
825 prog->error_cmd("prog stack underflow in %s", prog->name);
827 if (!prog->xfunction)
828 prog->error_cmd("PR_LeaveFunction: NULL function in %s", prog->name);
829 // restore locals from the stack
830 c = prog->xfunction->locals;
831 prog->localstack_used -= c;
832 if (prog->localstack_used < 0)
833 prog->error_cmd("PRVM_ExecuteProgram: locals stack underflow in %s", prog->name);
835 for (i=0 ; i < c ; i++)
836 prog->globals.ip[prog->xfunction->parm_start + i] = prog->localstack[prog->localstack_used+i];
842 prog->xfunction = prog->stack[prog->depth].f;
843 prog->stack[prog->depth].profile_acc += f->profile;
844 prog->stack[prog->depth].tprofile_acc += f->tprofile + f->tbprofile;
845 prog->stack[prog->depth].builtinsprofile_acc += f->builtinsprofile;
848 prog->stack[prog->depth-1].profile_acc += prog->stack[prog->depth].profile_acc;
849 prog->stack[prog->depth-1].tprofile_acc += prog->stack[prog->depth].tprofile_acc;
850 prog->stack[prog->depth-1].builtinsprofile_acc += prog->stack[prog->depth].builtinsprofile_acc;
854 // if f is already on the call stack...
855 // we cannot add this profile data to it now
856 // or we would add it more than once
857 // so, let's only add to the function's profile if it is the outermost call
858 f->profile_total += prog->stack[prog->depth].profile_acc;
859 f->tprofile_total += prog->stack[prog->depth].tprofile_acc;
860 f->builtinsprofile_total += prog->stack[prog->depth].builtinsprofile_acc;
863 return prog->stack[prog->depth].s;
866 void PRVM_Init_Exec(prvm_prog_t *prog)
870 prog->localstack_used = 0;
871 // reset the string table
880 // Note: in these two calls, prog->xfunction is assumed to be sane.
881 static const char *PRVM_WhereAmI(char *buf, size_t bufsize, prvm_prog_t *prog, mfunction_t *func, int statement)
883 if (prog->statement_linenums)
885 if (prog->statement_columnnums)
886 return va(buf, bufsize, "%s:%i:%i(%s, %i)", PRVM_GetString(prog, func->s_file), prog->statement_linenums[statement], prog->statement_columnnums[statement], PRVM_GetString(prog, func->s_name), statement - func->first_statement);
888 return va(buf, bufsize, "%s:%i(%s, %i)", PRVM_GetString(prog, func->s_file), prog->statement_linenums[statement], PRVM_GetString(prog, func->s_name), statement - func->first_statement);
891 return va(buf, bufsize, "%s(%s, %i)", PRVM_GetString(prog, func->s_file), PRVM_GetString(prog, func->s_name), statement - func->first_statement);
893 static void PRVM_FunctionCoverageEvent(prvm_prog_t *prog, mfunction_t *func)
895 ++prog->functions_covered;
896 Con_Printf("prvm_coverage: %s just called %s for the first time. Coverage: %.2f%%.\n", prog->name, PRVM_GetString(prog, func->s_name), prog->functions_covered * 100.0 / prog->numfunctions);
898 void PRVM_ExplicitCoverageEvent(prvm_prog_t *prog, mfunction_t *func, int statement)
901 ++prog->explicit_covered;
902 Con_Printf("prvm_coverage: %s just executed a coverage() statement at %s for the first time. Coverage: %.2f%%.\n", prog->name, PRVM_WhereAmI(vabuf, sizeof(vabuf), prog, func, statement), prog->explicit_covered * 100.0 / prog->numexplicitcoveragestatements);
904 static void PRVM_StatementCoverageEvent(prvm_prog_t *prog, mfunction_t *func, int statement)
907 ++prog->statements_covered;
908 Con_Printf("prvm_coverage: %s just executed a statement at %s for the first time. Coverage: %.2f%%.\n", prog->name, PRVM_WhereAmI(vabuf, sizeof(vabuf), prog, func, statement), prog->statements_covered * 100.0 / prog->numstatements);
911 #if defined (__GNUC__) || (__clang__) || (__TINYC__)
912 # ifndef CONFIG_PEDANTIC
913 # define HAVE_COMPUTED_GOTOS 1
917 #define OPA ((prvm_eval_t *)&globals[st->operand[0]])
918 #define OPB ((prvm_eval_t *)&globals[st->operand[1]])
919 #define OPC ((prvm_eval_t *)&globals[st->operand[2]])
920 extern cvar_t prvm_traceqc;
921 extern cvar_t prvm_statementprofiling;
922 extern qbool prvm_runawaycheck;
931 void MVM_ExecuteProgram (prvm_prog_t *prog, func_t fnum, const char *errormessage)
933 mstatement_t *st, *startst;
934 mfunction_t *func, *enterfunc;
937 int jumpcount, cachedpr_trace, exitdepth;
938 int restorevm_tempstringsbuf_cursize;
941 prvm_vec_t tempfloat;
942 // these may become out of date when a builtin is called, and are updated accordingly
943 prvm_vec_t *cached_edictsfields = prog->edictsfields.fp;
944 unsigned int cached_entityfields = prog->entityfields;
945 unsigned int cached_entityfields_3 = prog->entityfields - 3;
946 unsigned int cached_entityfieldsarea = prog->entityfieldsarea;
947 unsigned int cached_entityfieldsarea_entityfields = prog->entityfieldsarea - prog->entityfields;
948 unsigned int cached_entityfieldsarea_3 = prog->entityfieldsarea - 3;
949 unsigned int cached_entityfieldsarea_entityfields_3 = prog->entityfieldsarea - prog->entityfields - 3;
950 unsigned int cached_max_edicts = prog->max_edicts;
951 // these do not change
952 mstatement_t *cached_statements = prog->statements;
953 qbool cached_allowworldwrites = prog->allowworldwrites;
954 unsigned int cached_flag = prog->flag;
956 prvm_vec_t *globals = prog->globals.fp;
958 calltime = Sys_DirtyTime();
960 if (!fnum || fnum >= (unsigned int)prog->numfunctions)
962 if (PRVM_allglobaledict(self))
963 PRVM_ED_Print(prog, PRVM_PROG_TO_EDICT(PRVM_allglobaledict(self)), NULL);
964 prog->error_cmd("MVM_ExecuteProgram: %s", errormessage);
967 func = &prog->functions[fnum];
969 // after executing this function, delete all tempstrings it created
970 restorevm_tempstringsbuf_cursize = prog->tempstringsbuf.cursize;
972 prog->trace = prvm_traceqc.integer;
974 // we know we're done when pr_depth drops to this
975 exitdepth = prog->depth;
977 // make a stack frame
978 st = &prog->statements[PRVM_EnterFunction(prog, func)];
979 // save the starting statement pointer for profiling
980 // (when the function exits or jumps, the (st - startst) integer value is
981 // added to the function's profile counter)
984 // instead of counting instructions, we count jumps
986 // add one to the callcount of this function because otherwise engine-called functions aren't counted
987 if (prog->xfunction->callcount++ == 0 && (prvm_coverage.integer & 1))
988 PRVM_FunctionCoverageEvent(prog, prog->xfunction);
991 cachedpr_trace = prog->trace;
992 if (prog->trace || prog->watch_global_type != ev_void || prog->watch_field_type != ev_void || prog->break_statement >= 0)
994 #define PRVMSLOWINTERPRETER 1
995 if (prvm_timeprofiling.integer)
997 #define PRVMTIMEPROFILING 1
998 #include "prvm_execprogram.h"
999 #undef PRVMTIMEPROFILING
1003 #include "prvm_execprogram.h"
1005 #undef PRVMSLOWINTERPRETER
1009 if (prvm_timeprofiling.integer)
1011 #define PRVMTIMEPROFILING 1
1012 #include "prvm_execprogram.h"
1013 #undef PRVMTIMEPROFILING
1017 #include "prvm_execprogram.h"
1022 if (developer_insane.integer && prog->tempstringsbuf.cursize > restorevm_tempstringsbuf_cursize)
1023 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);
1024 // delete tempstrings created by this function
1025 prog->tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
1027 tm = Sys_DirtyTime() - calltime;if (tm < 0 || tm >= 1800) tm = 0;
1028 func->totaltime += tm;
1030 if (prog == SVVM_prog)
1031 SV_FlushBroadcastMessages();
1036 ====================
1038 ====================
1040 void CLVM_ExecuteProgram (prvm_prog_t *prog, func_t fnum, const char *errormessage)
1042 mstatement_t *st, *startst;
1043 mfunction_t *func, *enterfunc;
1046 int jumpcount, cachedpr_trace, exitdepth;
1047 int restorevm_tempstringsbuf_cursize;
1050 prvm_vec_t tempfloat;
1051 // these may become out of date when a builtin is called, and are updated accordingly
1052 prvm_vec_t *cached_edictsfields = prog->edictsfields.fp;
1053 unsigned int cached_entityfields = prog->entityfields;
1054 unsigned int cached_entityfields_3 = prog->entityfields - 3;
1055 unsigned int cached_entityfieldsarea = prog->entityfieldsarea;
1056 unsigned int cached_entityfieldsarea_entityfields = prog->entityfieldsarea - prog->entityfields;
1057 unsigned int cached_entityfieldsarea_3 = prog->entityfieldsarea - 3;
1058 unsigned int cached_entityfieldsarea_entityfields_3 = prog->entityfieldsarea - prog->entityfields - 3;
1059 unsigned int cached_max_edicts = prog->max_edicts;
1060 // these do not change
1061 mstatement_t *cached_statements = prog->statements;
1062 qbool cached_allowworldwrites = prog->allowworldwrites;
1063 unsigned int cached_flag = prog->flag;
1065 prvm_vec_t *globals = prog->globals.fp;
1067 calltime = Sys_DirtyTime();
1069 if (!fnum || fnum >= (unsigned int)prog->numfunctions)
1071 if (PRVM_allglobaledict(self))
1072 PRVM_ED_Print(prog, PRVM_PROG_TO_EDICT(PRVM_allglobaledict(self)), NULL);
1073 prog->error_cmd("CLVM_ExecuteProgram: %s", errormessage);
1076 func = &prog->functions[fnum];
1078 // after executing this function, delete all tempstrings it created
1079 restorevm_tempstringsbuf_cursize = prog->tempstringsbuf.cursize;
1081 prog->trace = prvm_traceqc.integer;
1083 // we know we're done when pr_depth drops to this
1084 exitdepth = prog->depth;
1086 // make a stack frame
1087 st = &prog->statements[PRVM_EnterFunction(prog, func)];
1088 // save the starting statement pointer for profiling
1089 // (when the function exits or jumps, the (st - startst) integer value is
1090 // added to the function's profile counter)
1093 // instead of counting instructions, we count jumps
1095 // add one to the callcount of this function because otherwise engine-called functions aren't counted
1096 if (prog->xfunction->callcount++ == 0 && (prvm_coverage.integer & 1))
1097 PRVM_FunctionCoverageEvent(prog, prog->xfunction);
1100 cachedpr_trace = prog->trace;
1101 if (prog->trace || prog->watch_global_type != ev_void || prog->watch_field_type != ev_void || prog->break_statement >= 0)
1103 #define PRVMSLOWINTERPRETER 1
1104 if (prvm_timeprofiling.integer)
1106 #define PRVMTIMEPROFILING 1
1107 #include "prvm_execprogram.h"
1108 #undef PRVMTIMEPROFILING
1112 #include "prvm_execprogram.h"
1114 #undef PRVMSLOWINTERPRETER
1118 if (prvm_timeprofiling.integer)
1120 #define PRVMTIMEPROFILING 1
1121 #include "prvm_execprogram.h"
1122 #undef PRVMTIMEPROFILING
1126 #include "prvm_execprogram.h"
1131 if (developer_insane.integer && prog->tempstringsbuf.cursize > restorevm_tempstringsbuf_cursize)
1132 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);
1133 // delete tempstrings created by this function
1134 prog->tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
1136 tm = Sys_DirtyTime() - calltime;if (tm < 0 || tm >= 1800) tm = 0;
1137 func->totaltime += tm;
1139 if (prog == SVVM_prog)
1140 SV_FlushBroadcastMessages();
1145 ====================
1147 ====================
1150 void SVVM_ExecuteProgram (prvm_prog_t *prog, func_t fnum, const char *errormessage)
1152 void PRVM_ExecuteProgram (prvm_prog_t *prog, func_t fnum, const char *errormessage)
1155 mstatement_t *st, *startst;
1156 mfunction_t *func, *enterfunc;
1159 int jumpcount, cachedpr_trace, exitdepth;
1160 int restorevm_tempstringsbuf_cursize;
1163 prvm_vec_t tempfloat;
1164 // these may become out of date when a builtin is called, and are updated accordingly
1165 prvm_vec_t *cached_edictsfields = prog->edictsfields.fp;
1166 unsigned int cached_entityfields = prog->entityfields;
1167 unsigned int cached_entityfields_3 = prog->entityfields - 3;
1168 unsigned int cached_entityfieldsarea = prog->entityfieldsarea;
1169 unsigned int cached_entityfieldsarea_entityfields = prog->entityfieldsarea - prog->entityfields;
1170 unsigned int cached_entityfieldsarea_3 = prog->entityfieldsarea - 3;
1171 unsigned int cached_entityfieldsarea_entityfields_3 = prog->entityfieldsarea - prog->entityfields - 3;
1172 unsigned int cached_max_edicts = prog->max_edicts;
1173 // these do not change
1174 mstatement_t *cached_statements = prog->statements;
1175 qbool cached_allowworldwrites = prog->allowworldwrites;
1176 unsigned int cached_flag = prog->flag;
1178 prvm_vec_t *globals = prog->globals.fp;
1180 calltime = Sys_DirtyTime();
1182 if (!fnum || fnum >= (unsigned int)prog->numfunctions)
1184 if (PRVM_allglobaledict(self))
1185 PRVM_ED_Print(prog, PRVM_PROG_TO_EDICT(PRVM_allglobaledict(self)), NULL);
1186 prog->error_cmd("SVVM_ExecuteProgram: %s", errormessage);
1189 func = &prog->functions[fnum];
1191 // after executing this function, delete all tempstrings it created
1192 restorevm_tempstringsbuf_cursize = prog->tempstringsbuf.cursize;
1194 prog->trace = prvm_traceqc.integer;
1196 // we know we're done when pr_depth drops to this
1197 exitdepth = prog->depth;
1199 // make a stack frame
1200 st = &prog->statements[PRVM_EnterFunction(prog, func)];
1201 // save the starting statement pointer for profiling
1202 // (when the function exits or jumps, the (st - startst) integer value is
1203 // added to the function's profile counter)
1206 // instead of counting instructions, we count jumps
1208 // add one to the callcount of this function because otherwise engine-called functions aren't counted
1209 if (prog->xfunction->callcount++ == 0 && (prvm_coverage.integer & 1))
1210 PRVM_FunctionCoverageEvent(prog, prog->xfunction);
1213 cachedpr_trace = prog->trace;
1214 if (prog->trace || prog->watch_global_type != ev_void || prog->watch_field_type != ev_void || prog->break_statement >= 0)
1216 #define PRVMSLOWINTERPRETER 1
1217 if (prvm_timeprofiling.integer)
1219 #define PRVMTIMEPROFILING 1
1220 #include "prvm_execprogram.h"
1221 #undef PRVMTIMEPROFILING
1225 #include "prvm_execprogram.h"
1227 #undef PRVMSLOWINTERPRETER
1231 if (prvm_timeprofiling.integer)
1233 #define PRVMTIMEPROFILING 1
1234 #include "prvm_execprogram.h"
1235 #undef PRVMTIMEPROFILING
1239 #include "prvm_execprogram.h"
1244 if (developer_insane.integer && prog->tempstringsbuf.cursize > restorevm_tempstringsbuf_cursize)
1245 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);
1246 // delete tempstrings created by this function
1247 prog->tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
1249 tm = Sys_DirtyTime() - calltime;if (tm < 0 || tm >= 1800) tm = 0;
1250 func->totaltime += tm;
1252 if (prog == SVVM_prog)
1253 SV_FlushBroadcastMessages();