while (1)
{
st++;
- if (++profile > 1000000) // LordHavoc: increased runaway loop limit 10x
+ if (++profile > 10000000) // LordHavoc: increased runaway loop limit 100x
{
+ // LordHavoc: update profile counter for debugging reasons
+ // (identifying erroneous loops and recursion patterns)
+ pr_xfunction->profile += profile - startprofile;
+ startprofile = profile;
+ // update the statement number before we error out
pr_xstatement = st - pr_statements;
- Host_Error ("runaway loop error");
+ Host_Error("runaway loop counter hit limit of %d opcodes\ntip: if having trouble identifying the problem, try typing profile now", profile);
}
#if PRTRACE
- PR_PrintStatement (st);
+ pr_xfunction->profile += profile - startprofile;
+ startprofile = profile;
+ pr_xstatement = st - pr_statements;
+ PR_PrintStatement(st);
#endif
switch (st->op)
OPC->_float = !OPA->vector[0] && !OPA->vector[1] && !OPA->vector[2];
break;
case OP_NOT_S:
- OPC->_float = !OPA->string || !*PR_GetString(OPA->string);
+ OPC->_float = !OPA->string || !*PRVM_GetString(OPA->string);
break;
case OP_NOT_FNC:
OPC->_float = !OPA->function;
OPC->_float = (OPA->vector[0] == OPB->vector[0]) && (OPA->vector[1] == OPB->vector[1]) && (OPA->vector[2] == OPB->vector[2]);
break;
case OP_EQ_S:
- OPC->_float = !strcmp(PR_GetString(OPA->string),PR_GetString(OPB->string));
+ OPC->_float = !strcmp(PRVM_GetString(OPA->string),PRVM_GetString(OPB->string));
break;
case OP_EQ_E:
OPC->_float = OPA->_int == OPB->_int;
OPC->_float = (OPA->vector[0] != OPB->vector[0]) || (OPA->vector[1] != OPB->vector[1]) || (OPA->vector[2] != OPB->vector[2]);
break;
case OP_NE_S:
- OPC->_float = strcmp(PR_GetString(OPA->string),PR_GetString(OPB->string));
+ OPC->_float = strcmp(PRVM_GetString(OPA->string),PRVM_GetString(OPB->string));
break;
case OP_NE_E:
OPC->_float = OPA->_int != OPB->_int;
#if PRBOUNDSCHECK
if (OPB->_int < 0 || OPB->_int + 4 > pr_edictareasize)
{
+ pr_xfunction->profile += profile - startprofile;
+ startprofile = profile;
pr_xstatement = st - pr_statements;
Host_Error("Progs attempted to write to an out of bounds edict (%i)\n", OPB->_int);
return;
}
#endif
- ptr = (eval_t *)((qbyte *)sv.edictsfields + OPB->_int);
+ ptr = (prvm_eval_t *)((qbyte *)prog->edictsfields + OPB->_int);
ptr->_int = OPA->_int;
break;
case OP_STOREP_V:
#if PRBOUNDSCHECK
if (OPB->_int < 0 || OPB->_int + 12 > pr_edictareasize)
{
+ pr_xfunction->profile += profile - startprofile;
+ startprofile = profile;
pr_xstatement = st - pr_statements;
Host_Error("Progs attempted to write to an out of bounds edict (%i)\n", OPB->_int);
return;
}
#endif
- ptr = (eval_t *)((qbyte *)sv.edictsfields + OPB->_int);
+ ptr = (prvm_eval_t *)((qbyte *)prog->edictsfields + OPB->_int);
ptr->vector[0] = OPA->vector[0];
ptr->vector[1] = OPA->vector[1];
ptr->vector[2] = OPA->vector[2];
break;
case OP_ADDRESS:
- pr_xstatement = st - pr_statements;
#if PRBOUNDSCHECK
if ((unsigned int)(OPB->_int) >= (unsigned int)(progs->entityfields))
{
+ pr_xfunction->profile += profile - startprofile;
+ startprofile = profile;
+ pr_xstatement = st - pr_statements;
Host_Error("Progs attempted to address an invalid field (%i) in an edict\n", OPB->_int);
return;
}
#endif
if (OPA->edict == 0 && sv.state == ss_active)
{
- Host_Error ("assignment to world entity");
+ pr_xfunction->profile += profile - startprofile;
+ startprofile = profile;
+ pr_xstatement = st - pr_statements;
+ Host_Error("assignment to world entity");
return;
}
- ed = PROG_TO_EDICT(OPA->edict);
- OPC->_int = (qbyte *)((int *)ed->v + OPB->_int) - (qbyte *)sv.edictsfields;
+ ed = PRVM_PROG_TO_EDICT(OPA->edict);
+ OPC->_int = (qbyte *)((int *)ed->v + OPB->_int) - (qbyte *)prog->edictsfields;
break;
case OP_LOAD_F:
case OP_LOAD_ENT:
case OP_LOAD_S:
case OP_LOAD_FNC:
- pr_xstatement = st - pr_statements;
#if PRBOUNDSCHECK
if ((unsigned int)(OPB->_int) >= (unsigned int)(progs->entityfields))
{
+ pr_xfunction->profile += profile - startprofile;
+ startprofile = profile;
+ pr_xstatement = st - pr_statements;
Host_Error("Progs attempted to read an invalid field in an edict (%i)\n", OPB->_int);
return;
}
#endif
- ed = PROG_TO_EDICT(OPA->edict);
- OPC->_int = ((eval_t *)((int *)ed->v + OPB->_int))->_int;
+ ed = PRVM_PROG_TO_EDICT(OPA->edict);
+ OPC->_int = ((prvm_eval_t *)((int *)ed->v + OPB->_int))->_int;
break;
case OP_LOAD_V:
- pr_xstatement = st - pr_statements;
#if PRBOUNDSCHECK
if (OPB->_int < 0 || OPB->_int + 2 >= progs->entityfields)
{
+ pr_xfunction->profile += profile - startprofile;
+ startprofile = profile;
+ pr_xstatement = st - pr_statements;
Host_Error("Progs attempted to read an invalid field in an edict (%i)\n", OPB->_int);
return;
}
#endif
- ed = PROG_TO_EDICT(OPA->edict);
- OPC->vector[0] = ((eval_t *)((int *)ed->v + OPB->_int))->vector[0];
- OPC->vector[1] = ((eval_t *)((int *)ed->v + OPB->_int))->vector[1];
- OPC->vector[2] = ((eval_t *)((int *)ed->v + OPB->_int))->vector[2];
+ ed = PRVM_PROG_TO_EDICT(OPA->edict);
+ OPC->vector[0] = ((prvm_eval_t *)((int *)ed->v + OPB->_int))->vector[0];
+ OPC->vector[1] = ((prvm_eval_t *)((int *)ed->v + OPB->_int))->vector[1];
+ OPC->vector[2] = ((prvm_eval_t *)((int *)ed->v + OPB->_int))->vector[2];
break;
//==================
startprofile = profile;
pr_xstatement = st - pr_statements;
pr_argc = st->op - OP_CALL0;
- if (!OPA->function)
- Host_Error ("NULL function");
+ if (!OPA->function )
+ Host_Error("NULL function");
+ else if (OPA->function > (unsigned) progs->numfunctions)
+ Host_Error("Bad function number");
- newf = &pr_functions[OPA->function];
+ newf = &prog->functions[OPA->function];
+ newf->callcount++;
if (newf->first_statement < 0)
{
// negative statements are built in functions
- if ((-newf->first_statement) >= pr_numbuiltins)
- Host_Error ("Bad builtin call number");
+ int builtinnumber = -newf->first_statement;
pr_xfunction->builtinsprofile++;
- pr_builtins[-newf->first_statement] ();
+ if (builtinnumber < pr_numbuiltins && pr_builtins[builtinnumber])
+ pr_builtins[builtinnumber]();
+ else
+ Host_Error("No such builtin #%i", builtinnumber);
}
else
st = pr_statements + PR_EnterFunction(newf);
+ if (pr_trace != cachedpr_trace)
+ goto chooseexecprogram;
break;
case OP_DONE:
case OP_RETURN:
+ pr_xfunction->profile += profile - startprofile;
+ startprofile = profile;
+ pr_xstatement = st - pr_statements;
+
pr_globals[OFS_RETURN] = pr_globals[(unsigned short) st->a];
pr_globals[OFS_RETURN+1] = pr_globals[(unsigned short) st->a+1];
pr_globals[OFS_RETURN+2] = pr_globals[(unsigned short) st->a+2];
break;
case OP_STATE:
- ed = PROG_TO_EDICT(pr_global_struct->self);
- ed->v->nextthink = pr_global_struct->time + 0.1;
- ed->v->frame = OPA->_float;
- ed->v->think = OPB->function;
+ pr_xfunction->profile += profile - startprofile;
+ startprofile = profile;
+ pr_xstatement = st - pr_statements;
+ ed = PRVM_PROG_TO_EDICT(prog->globals.server->self);
+ ed->fields.server->nextthink = prog->globals.server->time + 0.1;
+ ed->fields.server->frame = OPA->_float;
+ ed->fields.server->think = OPB->function;
break;
// LordHavoc: to be enabled when Progs version 7 (or whatever it will be numbered) is finalized
#if PRBOUNDSCHECK
if (OPB->_int < 0 || OPB->_int + 4 > pr_edictareasize)
{
+ pr_xfunction->profile += profile - startprofile;
+ startprofile = profile;
pr_xstatement = st - pr_statements;
Host_Error("Progs attempted to write to an out of bounds edict\n");
return;
}
#endif
- ptr = (eval_t *)((qbyte *)sv.edictsfields + OPB->_int);
+ ptr = (prvm_eval_t *)((qbyte *)prog->edictsfields + OPB->_int);
ptr->_int = OPA->_int;
break;
case OP_LOAD_I:
#if PRBOUNDSCHECK
if (OPA->edict < 0 || OPA->edict >= pr_edictareasize)
{
+ pr_xfunction->profile += profile - startprofile;
+ startprofile = profile;
pr_xstatement = st - pr_statements;
Host_Error("Progs attempted to read an out of bounds edict number\n");
return;
}
if (OPB->_int < 0 || OPB->_int >= progs->entityfields)
{
+ pr_xfunction->profile += profile - startprofile;
+ startprofile = profile;
pr_xstatement = st - pr_statements;
Host_Error("Progs attempted to read an invalid field in an edict\n");
return;
}
#endif
- ed = PROG_TO_EDICT(OPA->edict);
- OPC->_int = ((eval_t *)((int *)ed->v + OPB->_int))->_int;
+ ed = PRVM_PROG_TO_EDICT(OPA->edict);
+ OPC->_int = ((prvm_eval_t *)((int *)ed->v + OPB->_int))->_int;
break;
case OP_GSTOREP_I:
#if PRBOUNDSCHECK
if (OPB->_int < 0 || OPB->_int >= pr_globaldefs)
{
+ pr_xfunction->profile += profile - startprofile;
+ startprofile = profile;
pr_xstatement = st - pr_statements;
Host_Error("Progs attempted to write to an invalid indexed global\n");
return;
#if PRBOUNDSCHECK
if (OPB->_int < 0 || OPB->_int + 2 >= pr_globaldefs)
{
+ pr_xfunction->profile += profile - startprofile;
+ startprofile = profile;
pr_xstatement = st - pr_statements;
Host_Error("Progs attempted to write to an invalid indexed global\n");
return;
#if PRBOUNDSCHECK
if (i < 0 || i >= pr_globaldefs)
{
+ pr_xfunction->profile += profile - startprofile;
+ startprofile = profile;
pr_xstatement = st - pr_statements;
Host_Error("Progs attempted to address an out of bounds global\n");
return;
#if PRBOUNDSCHECK
if (OPA->_int < 0 || OPA->_int >= pr_globaldefs)
{
+ pr_xfunction->profile += profile - startprofile;
+ startprofile = profile;
pr_xstatement = st - pr_statements;
Host_Error("Progs attempted to read an invalid indexed global\n");
return;
#if PRBOUNDSCHECK
if (OPA->_int < 0 || OPA->_int + 2 >= pr_globaldefs)
{
+ pr_xfunction->profile += profile - startprofile;
+ startprofile = profile;
pr_xstatement = st - pr_statements;
Host_Error("Progs attempted to read an invalid indexed global\n");
return;
case OP_BOUNDCHECK:
if (OPA->_int < 0 || OPA->_int >= st->b)
{
+ pr_xfunction->profile += profile - startprofile;
+ startprofile = profile;
pr_xstatement = st - pr_statements;
Host_Error("Progs boundcheck failed at line number %d, value is < 0 or >= %d\n", st->b, st->c);
return;
*/
default:
+ pr_xfunction->profile += profile - startprofile;
+ startprofile = profile;
pr_xstatement = st - pr_statements;
Host_Error ("Bad opcode %i", st->op);
}