cvar_t prvm_leaktest = {0, "prvm_leaktest", "0", "try to detect memory leaks in strings or entities"};
cvar_t prvm_leaktest_ignore_classnames = {0, "prvm_leaktest_ignore_classnames", "", "classnames of entities to NOT leak check because they are found by find(world, classname, ...) but are actually spawned by QC code (NOT map entities)"};
cvar_t prvm_errordump = {0, "prvm_errordump", "0", "write a savegame on crash to crash-server.dmp"};
+cvar_t prvm_reuseedicts_startuptime = {0, "prvm_reuseedicts_startuptime", "2", "allows immediate re-use of freed entity slots during start of new level (value in seconds)"};
+cvar_t prvm_reuseedicts_neverinsameframe = {0, "prvm_reuseedicts_neverinsameframe", "1", "never allows re-use of freed entity slots during same frame"};
qboolean prvm_runawaycheck = true;
PRVM_GCALL(init_edict)(e);
}
-const char *PRVM_AllocationOrigin()
+const char *PRVM_AllocationOrigin(void)
{
char *buf = NULL;
if(prog->leaktest_active)
{
if(!e->priv.required->free)
return false;
- if(e->priv.required->freetime < prog->starttime + 2)
+ if(realtime <= e->priv.required->freetime && prvm_reuseedicts_neverinsameframe.integer)
+ return false; // never allow reuse in same frame (causes networking trouble)
+ if(e->priv.required->freetime < prog->starttime + prvm_reuseedicts_startuptime.value)
return true;
if(realtime > e->priv.required->freetime + 1)
return true;
PRVM_GameCommand("menu", "menu_cmd");
}
+/*
+=============
+PRVM_ED_EdictGet_f
+
+Console command to load a field of a specified edict
+=============
+*/
+void PRVM_ED_EdictGet_f(void)
+{
+ prvm_edict_t *ed;
+ ddef_t *key;
+ const char *s;
+ prvm_eval_t *v;
+
+ if(Cmd_Argc() != 4 && Cmd_Argc() != 5)
+ {
+ Con_Print("prvm_edictget <program name> <edict number> <field> [<cvar>]\n");
+ return;
+ }
+
+ PRVM_Begin;
+ if(!PRVM_SetProgFromString(Cmd_Argv(1)))
+ {
+ Con_Printf("Wrong program name %s !\n", Cmd_Argv(1));
+ return;
+ }
+
+ ed = PRVM_EDICT_NUM(atoi(Cmd_Argv(2)));
+
+ if((key = PRVM_ED_FindField(Cmd_Argv(3))) == 0)
+ {
+ Con_Printf("Key %s not found !\n", Cmd_Argv(3));
+ goto fail;
+ }
+
+ v = (prvm_eval_t *)((char *)ed->fields.vp + key->ofs*4);
+ s = PRVM_UglyValueString(key->type, v);
+ if(Cmd_Argc() == 5)
+ {
+ cvar_t *cvar = Cvar_FindVar(Cmd_Argv(4));
+ if (cvar && cvar->flags & CVAR_READONLY)
+ {
+ Con_Printf("prvm_edictget: %s is read-only\n", cvar->name);
+ goto fail;
+ }
+ Cvar_Get(Cmd_Argv(4), s, 0, NULL);
+ }
+ else
+ Con_Printf("%s\n", s);
+
+fail:
+ PRVM_End;
+}
+
+void PRVM_ED_GlobalGet_f(void)
+{
+ ddef_t *key;
+ const char *s;
+ prvm_eval_t *v;
+
+ if(Cmd_Argc() != 3 && Cmd_Argc() != 4)
+ {
+ Con_Print("prvm_globalget <program name> <global> [<cvar>]\n");
+ return;
+ }
+
+ PRVM_Begin;
+ if(!PRVM_SetProgFromString(Cmd_Argv(1)))
+ {
+ Con_Printf("Wrong program name %s !\n", Cmd_Argv(1));
+ return;
+ }
+
+ key = PRVM_ED_FindGlobal(Cmd_Argv(2));
+ if(!key)
+ {
+ Con_Printf( "No global '%s' in %s!\n", Cmd_Argv(2), Cmd_Argv(1) );
+ goto fail;
+ }
+
+ v = (prvm_eval_t *) &prog->globals.generic[key->ofs];
+ s = PRVM_UglyValueString(key->type, v);
+ if(Cmd_Argc() == 4)
+ {
+ cvar_t *cvar = Cvar_FindVar(Cmd_Argv(3));
+ if (cvar && cvar->flags & CVAR_READONLY)
+ {
+ Con_Printf("prvm_globalget: %s is read-only\n", cvar->name);
+ goto fail;
+ }
+ Cvar_Get(Cmd_Argv(3), s, 0, NULL);
+ }
+ else
+ Con_Printf("%s\n", s);
+
+fail:
+ PRVM_End;
+}
+
/*
=============
PRVM_ED_EdictSet_f
prog->fieldoffsets.glow_color = PRVM_ED_FindFieldOffset("glow_color");
prog->fieldoffsets.glow_size = PRVM_ED_FindFieldOffset("glow_size");
prog->fieldoffsets.glow_trail = PRVM_ED_FindFieldOffset("glow_trail");
+ prog->fieldoffsets.glowmod = PRVM_ED_FindFieldOffset("glowmod");
prog->fieldoffsets.gravity = PRVM_ED_FindFieldOffset("gravity");
prog->fieldoffsets.groundentity = PRVM_ED_FindFieldOffset("groundentity");
prog->fieldoffsets.hull = PRVM_ED_FindFieldOffset("hull");
prog->fieldoffsets.rendermode = PRVM_ED_FindFieldOffset("rendermode"); // HalfLife support
prog->fieldoffsets.scale = PRVM_ED_FindFieldOffset("scale");
prog->fieldoffsets.shadertime = PRVM_ED_FindFieldOffset("shadertime");
+ prog->fieldoffsets.skeletonindex = PRVM_ED_FindFieldOffset("skeletonindex");
prog->fieldoffsets.style = PRVM_ED_FindFieldOffset("style");
prog->fieldoffsets.tag_entity = PRVM_ED_FindFieldOffset("tag_entity");
prog->fieldoffsets.tag_index = PRVM_ED_FindFieldOffset("tag_index");
prog->fieldoffsets.yaw_speed = PRVM_ED_FindFieldOffset("yaw_speed");
prog->fieldoffsets.bouncefactor = PRVM_ED_FindFieldOffset("bouncefactor");
prog->fieldoffsets.bouncestop = PRVM_ED_FindFieldOffset("bouncestop");
+
+ prog->fieldoffsets.solid = PRVM_ED_FindFieldOffset("solid");
+ prog->fieldoffsets.movetype = PRVM_ED_FindFieldOffset("movetype");
+ prog->fieldoffsets.modelindex = PRVM_ED_FindFieldOffset("modelindex");
+ prog->fieldoffsets.mins = PRVM_ED_FindFieldOffset("mins");
+ prog->fieldoffsets.maxs = PRVM_ED_FindFieldOffset("maxs");
+ prog->fieldoffsets.mass = PRVM_ED_FindFieldOffset("mass");
+ prog->fieldoffsets.origin = PRVM_ED_FindFieldOffset("origin");
+ prog->fieldoffsets.velocity = PRVM_ED_FindFieldOffset("velocity");
+ //prog->fieldoffsets.axis_forward = PRVM_ED_FindFieldOffset("axis_forward");
+ //prog->fieldoffsets.axis_left = PRVM_ED_FindFieldOffset("axis_left");
+ //prog->fieldoffsets.axis_up = PRVM_ED_FindFieldOffset("axis_up");
+ //prog->fieldoffsets.spinvelocity = PRVM_ED_FindFieldOffset("spinvelocity");
+ prog->fieldoffsets.angles = PRVM_ED_FindFieldOffset("angles");
+ prog->fieldoffsets.avelocity = PRVM_ED_FindFieldOffset("avelocity");
+ prog->fieldoffsets.aiment = PRVM_ED_FindFieldOffset("aiment");
+ prog->fieldoffsets.enemy = PRVM_ED_FindFieldOffset("enemy");
+ prog->fieldoffsets.jointtype = PRVM_ED_FindFieldOffset("jointtype");
+ prog->fieldoffsets.movedir = PRVM_ED_FindFieldOffset("movedir");
+
prog->funcoffsets.CSQC_ConsoleCommand = PRVM_ED_FindFunctionOffset("CSQC_ConsoleCommand");
prog->funcoffsets.CSQC_Ent_Remove = PRVM_ED_FindFunctionOffset("CSQC_Ent_Remove");
prog->funcoffsets.CSQC_Ent_Spawn = PRVM_ED_FindFunctionOffset("CSQC_Ent_Spawn");
prog->globaloffsets.gettaginfo_parent = PRVM_ED_FindGlobalOffset("gettaginfo_parent");
prog->globaloffsets.gettaginfo_right = PRVM_ED_FindGlobalOffset("gettaginfo_right");
prog->globaloffsets.gettaginfo_up = PRVM_ED_FindGlobalOffset("gettaginfo_up");
+ prog->globaloffsets.transparent_offset = PRVM_ED_FindGlobalOffset("transparent_offset");
prog->globaloffsets.intermission = PRVM_ED_FindGlobalOffset("intermission");
prog->globaloffsets.require_spawnfunc_prefix = PRVM_ED_FindGlobalOffset("require_spawnfunc_prefix");
prog->globaloffsets.sb_showscores = PRVM_ED_FindGlobalOffset("sb_showscores");
===============
*/
-void PRVM_LeakTest();
-void PRVM_ResetProg()
+void PRVM_LeakTest(void);
+void PRVM_ResetProg(void)
{
PRVM_LeakTest();
PRVM_GCALL(reset_cmd)();
prog->progs = (dprograms_t *)FS_LoadFile (filename, prog->progs_mempool, false, &filesize);
if (prog->progs == NULL || filesize < (fs_offset_t)sizeof(dprograms_t))
PRVM_ERROR ("PRVM_LoadProgs: couldn't load %s for %s", filename, PRVM_NAME);
+ // TODO bounds check header fields (e.g. numstatements), they must never go behind end of file
Con_DPrintf("%s programs occupy %iK.\n", PRVM_NAME, (int)(filesize/1024));
prog->functions[i].numparms = LittleLong (dfunctions[i].numparms);
prog->functions[i].locals = LittleLong (dfunctions[i].locals);
memcpy(prog->functions[i].parm_size, dfunctions[i].parm_size, sizeof(dfunctions[i].parm_size));
+ if(prog->functions[i].first_statement >= prog->progs->numstatements)
+ PRVM_ERROR("PRVM_LoadProgs: out of bounds function statement (function %d) in %s", i, PRVM_NAME);
+ // TODO bounds check parm_start, s_name, s_file, numparms, locals, parm_size
}
for (i=0 ; i<prog->progs->numglobaldefs ; i++)
prog->globaldefs[i].type = LittleShort (prog->globaldefs[i].type);
prog->globaldefs[i].ofs = LittleShort (prog->globaldefs[i].ofs);
prog->globaldefs[i].s_name = LittleLong (prog->globaldefs[i].s_name);
+ // TODO bounds check ofs, s_name
}
// copy the progs fields to the new fields list
PRVM_ERROR ("PRVM_LoadProgs: prog->fielddefs[i].type & DEF_SAVEGLOBAL in %s", PRVM_NAME);
prog->fielddefs[i].ofs = LittleShort (infielddefs[i].ofs);
prog->fielddefs[i].s_name = LittleLong (infielddefs[i].s_name);
+ // TODO bounds check ofs, s_name
}
// append the required fields
prog->fielddefs[prog->progs->numfielddefs].type = required_field[i].type;
prog->fielddefs[prog->progs->numfielddefs].ofs = prog->progs->entityfields;
prog->fielddefs[prog->progs->numfielddefs].s_name = PRVM_SetEngineString(required_field[i].name);
+ // TODO bounds check ofs, s_name
if (prog->fielddefs[prog->progs->numfielddefs].type == ev_vector)
prog->progs->entityfields += 3;
else
break;
}
}
+ if(prog->progs->numstatements < 1)
+ {
+ PRVM_ERROR("PRVM_LoadProgs: empty program in %s", PRVM_NAME);
+ }
+ else switch(prog->statements[prog->progs->numstatements - 1].op)
+ {
+ case OP_RETURN:
+ case OP_GOTO:
+ case OP_DONE:
+ break;
+ default:
+ PRVM_ERROR("PRVM_LoadProgs: program may fall off the edge (does not end with RETURN, GOTO or DONE) in %s", PRVM_NAME);
+ break;
+ }
PRVM_LoadLNO(filename);
Cmd_AddCommand ("prvm_edicts", PRVM_ED_PrintEdicts_f, "prints all data about all entities in the selected VM (server, client, menu)");
Cmd_AddCommand ("prvm_edictcount", PRVM_ED_Count_f, "prints number of active entities in the selected VM (server, client, menu)");
Cmd_AddCommand ("prvm_profile", PRVM_Profile_f, "prints execution statistics about the most used QuakeC functions in the selected VM (server, client, menu)");
+ Cmd_AddCommand ("prvm_childprofile", PRVM_ChildProfile_f, "prints execution statistics about the most used QuakeC functions in the selected VM (server, client, menu), sorted by time taken in function with child calls");
Cmd_AddCommand ("prvm_callprofile", PRVM_CallProfile_f, "prints execution statistics about the most time consuming QuakeC calls from the engine in the selected VM (server, client, menu)");
Cmd_AddCommand ("prvm_fields", PRVM_Fields_f, "prints usage statistics on properties (how many entities have non-zero values) in the selected VM (server, client, menu)");
Cmd_AddCommand ("prvm_globals", PRVM_Globals_f, "prints all global variables in the selected VM (server, client, menu)");
Cmd_AddCommand ("prvm_global", PRVM_Global_f, "prints value of a specified global variable in the selected VM (server, client, menu)");
Cmd_AddCommand ("prvm_globalset", PRVM_GlobalSet_f, "sets value of a specified global variable in the selected VM (server, client, menu)");
Cmd_AddCommand ("prvm_edictset", PRVM_ED_EdictSet_f, "changes value of a specified property of a specified entity in the selected VM (server, client, menu)");
+ Cmd_AddCommand ("prvm_edictget", PRVM_ED_EdictGet_f, "retrieves the value of a specified property of a specified entity in the selected VM (server, client menu) into a cvar or to the console");
+ Cmd_AddCommand ("prvm_globalget", PRVM_ED_GlobalGet_f, "retrieves the value of a specified global variable in the selected VM (server, client menu) into a cvar or to the console");
Cmd_AddCommand ("prvm_printfunction", PRVM_PrintFunction_f, "prints a disassembly (QuakeC instructions) of the specified function in the selected VM (server, client, menu)");
Cmd_AddCommand ("cl_cmd", PRVM_GameCommand_Client_f, "calls the client QC function GameCommand with the supplied string as argument");
Cmd_AddCommand ("menu_cmd", PRVM_GameCommand_Menu_f, "calls the menu QC function GameCommand with the supplied string as argument");
Cvar_RegisterVariable (&prvm_leaktest);
Cvar_RegisterVariable (&prvm_leaktest_ignore_classnames);
Cvar_RegisterVariable (&prvm_errordump);
+ Cvar_RegisterVariable (&prvm_reuseedicts_startuptime);
+ Cvar_RegisterVariable (&prvm_reuseedicts_neverinsameframe);
// COMMANDLINEOPTION: PRVM: -norunaway disables the runaway loop check (it might be impossible to exit DarkPlaces if used!)
prvm_runawaycheck = !COM_CheckParm("-norunaway");
prog->starttime = Sys_DoubleTime();
prog->error_cmd = Host_Error;
- prog->leaktest_active = prvm_leaktest.integer;
+ prog->leaktest_active = prvm_leaktest.integer != 0;
}
-int PRVM_GetProgNr()
+int PRVM_GetProgNr(void)
{
return prog - prog_list;
}
return false;
}
-static void PRVM_MarkReferencedEdicts()
+static void PRVM_MarkReferencedEdicts(void)
{
int j;
qboolean found_new;
Con_DPrintf("leak check used %d stages to find all references\n", stage);
}
-void PRVM_LeakTest()
+void PRVM_LeakTest(void)
{
int i, j;
qboolean leaked = false;
projects / xonotic / darkplaces.git / blobdiff