/*************************************************************************
* *
* Yap Prolog *
* *
* Yap Prolog Was Developed At Nccup - Universidade Do Porto *
* *
* Copyright L.Damas, V.S.Costa And Universidade Do Porto 1985-1997 *
* *
**************************************************************************
* *
* File: errors.c *
* Last Rev: *
* Mods: *
* Comments: Yap'S error handlers *
* *
*************************************************************************/
#include "absmi.h"
#include "yapio.h"
#if HAVE_STDARG_H
#include <stdarg.h>
#endif
#include <stdlib.h>
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#if HAVE_STRING_H
#include <string.h>
#endif
#include "Foreign.h"
#ifdef DEBUG
STATIC_PROTO (int hidden, (Atom));
STATIC_PROTO (int legal_env, (CELL *));
void STD_PROTO (DumpActiveGoals, (void));
STATIC_PROTO (void detect_bug_location, (yamop *,char *, int));
#define ONHEAP(ptr) (CellPtr(ptr) >= CellPtr(HeapBase) && CellPtr(ptr) < CellPtr(HeapTop))
#define ONLOCAL(ptr) (CellPtr(ptr) > CellPtr(H) && CellPtr(ptr) < CellPtr(LocalBase))
static int
hidden (Atom at)
{
AtomEntry *chain;
READ_LOCK(INVISIBLECHAIN.AERWLock);
chain = RepAtom(INVISIBLECHAIN.Entry);
while (!EndOfPAEntr (chain) && AbsAtom (chain) != at)
chain = RepAtom(chain->NextOfAE);
READ_UNLOCK(INVISIBLECHAIN.AERWLock);
if (EndOfPAEntr (chain))
return (FALSE);
return (TRUE);
}
static int
legal_env (CELL *ep)
{
CELL cp, ps;
PredEntry *pe;
if (!ONLOCAL (ep) || Unsigned (ep) & 3)
return (FALSE);
cp = ep[E_CP];
if (!ONHEAP (cp))
return (FALSE);
ps = *((CELL *) (Addr (cp) - CellSize));
pe = (PredEntry *) (ps - sizeof (OPREG) - sizeof (Prop));
READ_LOCK(pe->PRWLock);
if (!ONHEAP (pe) || Unsigned (pe) & 3 || pe->KindOfPE & 0xff00) {
READ_UNLOCK(pe->PRWLock);
return (FALSE);
}
READ_UNLOCK(pe->PRWLock);
return (TRUE);
}
void
DumpActiveGoals (void)
{
/* try to dump active goals */
CELL *ep = YENV; /* and current environment */
choiceptr b_ptr = B;
CELL cp;
PredEntry *pe;
int first = 1;
if (legal_env (YENV) && YENV < ENV)
ep = YENV;
else if (legal_env (ENV))
ep = ENV;
while (TRUE)
{
if (!ONLOCAL (ep) || (Unsigned (ep) & (sizeof(CELL)-1)))
break;
cp = ep[E_CP];
if (!ONHEAP (cp) || (Unsigned (cp) & (sizeof(CELL)-1)))
break;
pe = EnvPreg(cp);
if (!ONHEAP (pe) || Unsigned (pe) & (sizeof(CELL)-1))
break;
READ_LOCK(pe->PRWLock);
if (pe->KindOfPE & 0xff00) {
READ_UNLOCK(pe->PRWLock);
break;
}
if (pe->PredFlags & (CompiledPredFlag | DynamicPredFlag | FastPredFlag))
{
Functor f;
SMALLUNSGN mod = 0;
f = pe->FunctorOfPred;
if (pe->KindOfPE && hidden (NameOfFunctor (f)))
goto next;
if (first++ == 1)
fprintf(stderr,"Active ancestors:\n");
if (pe->ModuleOfPred) mod = IntOfTerm(pe->ModuleOfPred);
plwrite (ModuleName[mod], DebugPutc, 0);
DebugPutc (c_output_stream,':');
if (pe->ArityOfPE == 0) {
plwrite (MkAtomTerm ((Atom)f), DebugPutc, 0);
} else {
plwrite (MkAtomTerm (NameOfFunctor (f)), DebugPutc, 0);
DebugPutc (c_output_stream,'/');
plwrite (MkIntTerm (ArityOfFunctor (f)), DebugPutc, 0);
}
DebugPutc (c_output_stream,'\n');
}
next:
READ_UNLOCK(pe->PRWLock);
ep = (CELL *) ep[E_E];
}
first = 1;
fprintf(stderr,"Active Choice-Points:\n");
while (TRUE)
{
PredEntry *pe;
op_numbers opnum;
if (!ONLOCAL (b_ptr) || b_ptr->cp_b == NULL)
break;
opnum = op_from_opcode(b_ptr->cp_ap->opc);
restart_cp:
switch(opnum) {
case _or_else:
if (b_ptr->cp_ap == (yamop *)(b_ptr->cp_ap->u.sla.l))
{
plwrite(MkAtomTerm(LookupAtom("repeat ")), DebugPutc, 0);
}
case _or_last:
#ifdef YAPOR
pe = PredFromOr(b_ptr->cp_cp->u.ldl.bl);
#else
pe = b_ptr->cp_cp->u.sla.p0;
#endif /* YAPOR */
break;
case _retry_profiled:
opnum = op_from_opcode(NEXTOP(b_ptr->cp_ap,l)->opc);
goto restart_cp;
case _count_retry_me:
opnum = op_from_opcode(NEXTOP(b_ptr->cp_ap,l)->opc);
goto restart_cp;
default:
pe = (PredEntry *)(b_ptr->cp_ap->u.ld.p);
}
READ_LOCK(pe->PRWLock);
{
Functor f;
SMALLUNSGN mod = 0;
f = pe->FunctorOfPred;
if (pe->ModuleOfPred) mod = IntOfTerm(pe->ModuleOfPred);
plwrite (ModuleName[mod], DebugPutc, 0);
DebugPutc (c_output_stream,':');
if (pe->ArityOfPE == 0) {
plwrite (MkAtomTerm (NameOfFunctor(f)), DebugPutc, 0);
} else {
Int i = 0, arity = pe->ArityOfPE;
Term *args = &(b_ptr->cp_a1);
plwrite (MkAtomTerm (NameOfFunctor (f)), DebugPutc, 0);
DebugPutc (c_output_stream,'(');
for (i= 0; i < arity; i++) {
if (i > 0) DebugPutc (c_output_stream,',');
plwrite(args[i], DebugPutc, Handle_vars_f);
}
DebugPutc (c_output_stream,')');
}
DebugPutc (c_output_stream,'\n');
}
READ_UNLOCK(pe->PRWLock);
b_ptr = b_ptr->cp_b;
}
}
#endif /* DEBUG */
void
exit_yap (int value)
{
#if defined(YAPOR)
unmap_memory();
#endif /* YAPOR || TABLING */
if (! (PrologMode & BootMode) )
ShutdownLoadForeign();
exit(value);
}
static void
detect_bug_location(yamop *yap_pc, char *tp, int psize)
{
Atom pred_name;
Int pred_arity;
SMALLUNSGN pred_module;
Int cl;
if ((cl = PredForCode((CODEADDR)yap_pc, &pred_name, &pred_arity, &pred_module))
== 0) {
/* system predicate */
#if HAVE_SNPRINTF
snprintf(tp, psize, "%s",
"meta-call");
#else
sprintf(tp, "%s",
"meta-call");
#endif
} else if (pred_module == 0) {
/* don't give info on system predicates */
#if HAVE_SNPRINTF
#if SHORT_INTS
snprintf(tp, psize, "%s:%s/%ld",
RepAtom(AtomOfTerm(ModuleName[pred_module]))->StrOfAE,
RepAtom(pred_name)->StrOfAE, pred_arity);
#else
snprintf(tp, psize, "%s:%s/%d",
RepAtom(AtomOfTerm(ModuleName[pred_module]))->StrOfAE,
RepAtom(pred_name)->StrOfAE, pred_arity);
#endif
#else
#if SHORT_INTS
sprintf(tp, "in %s:%s/%ld",
RepAtom(AtomOfTerm(ModuleName[pred_module]))->StrOfAE,
RepAtom(pred_name)->StrOfAE, pred_arity);
#else
sprintf(tp, "in %s:%s/%d",
RepAtom(AtomOfTerm(ModuleName[pred_module]))->StrOfAE,
RepAtom(pred_name)->StrOfAE, pred_arity);
#endif
#endif
} else if (cl < 0) {
#if HAVE_SNPRINTF
#if SHORT_INTS
snprintf(tp, psize, "indexing code of %s:%s/%ld",
RepAtom(AtomOfTerm(ModuleName[pred_module]))->StrOfAE,
RepAtom(pred_name)->StrOfAE, pred_arity);
#else
snprintf(tp, psize, "indexing code of %s:%s/%d",
RepAtom(AtomOfTerm(ModuleName[pred_module]))->StrOfAE,
RepAtom(pred_name)->StrOfAE, pred_arity);
#endif
#else
#if SHORT_INTS
sprintf(tp, "indexing code of %s:%s/%ld",
RepAtom(AtomOfTerm(ModuleName[pred_module]))->StrOfAE,
RepAtom(pred_name)->StrOfAE, pred_arity);
#else
sprintf(tp, "indexing code of %s:%s/%d",
RepAtom(AtomOfTerm(ModuleName[pred_module]))->StrOfAE,
RepAtom(pred_name)->StrOfAE, pred_arity);
#endif
#endif
} else {
#if HAVE_SNPRINTF
#if SHORT_INTS
snprintf(tp, psize, "clause %ld of %s:%s/%ld", cl,
RepAtom(AtomOfTerm(ModuleName[pred_module]))->StrOfAE,
RepAtom(pred_name)->StrOfAE, pred_arity);
#else
snprintf(tp, psize, "clause %d of %s:%s/%d", cl,
RepAtom(AtomOfTerm(ModuleName[pred_module]))->StrOfAE,
RepAtom(pred_name)->StrOfAE, pred_arity);
#endif
#else
#if SHORT_INTS
sprintf(tp, "clause %ld of %s:%s/%ld", cl,
RepAtom(AtomOfTerm(ModuleName[pred_module]))->StrOfAE,
RepAtom(pred_name)->StrOfAE, pred_arity);
#else
sprintf(tp, "clause %d of %s:%s/%d", cl,
RepAtom(AtomOfTerm(ModuleName[pred_module]))->StrOfAE,
RepAtom(pred_name)->StrOfAE, pred_arity);
#endif
#endif
}
}
static void
cl_position(yamop *ptr)
{
char tp[256];
detect_bug_location(ptr, tp, 256);
fprintf(stderr," %s\n", tp);
}
static void
dump_stack(void)
{
choiceptr b_ptr = B;
CELL *env_ptr = ENV;
if (H > ASP || H > LCL0) {
fprintf(stderr,"[ YAP ERROR: Global Collided against Local ]\n");
} else if (HeapTop > (ADDR)GlobalBase) {
fprintf(stderr,"[ YAP ERROR: Code Space Collided against Global ]\n");
} else {
fprintf(stderr," [ Goals with alternatives open:\n");
while (b_ptr != NULL) {
cl_position(b_ptr->cp_ap);
b_ptr = b_ptr->cp_b;
}
fprintf(stderr," ]\n");
fprintf(stderr," [ Goals left to continue:\n");
while (env_ptr != NULL) {
cl_position((yamop *)(env_ptr[E_CP]));
env_ptr = (CELL *)(env_ptr[E_E]);
}
fprintf(stderr," ]\n");
}
}
static void
error_exit_yap (int value)
{
dump_stack();
exit_yap(value);
}
#ifdef DEBUG
#include <stdio.h>
void
bug_location(yamop *pc)
{
detect_bug_location(pc, (char *)H, 256);
fprintf(stderr,"%s\n",(char *)H);
}
#endif
/* This needs to be a static because I can't trust the stack (WIN32), and
I can't trust the Yap stacks (error) */
#define YAP_BUF_SIZE 512
static char tmpbuf[YAP_BUF_SIZE];
yamop *
Error (yap_error_number type, Term where, char *format,...)
{
va_list ap;
CELL nt[3];
Functor fun;
int serious;
char *tp = tmpbuf;
int psize = YAP_BUF_SIZE;
if (type == INTERRUPT_ERROR) {
fprintf(stderr,"[ YAP exiting: cannot handle signal %d ]\n",
(int)IntOfTerm(where));
exit_yap(1);
}
/* disallow recursive error handling */
if (PrologMode & InErrorMode) {
/* error within error */
va_start (ap, format);
/* now build the error string */
if (format != NULL) {
#if HAVE_VSNPRINTF
(void) vsnprintf(tmpbuf, 512, format, ap);
#else
(void) vsprintf(tmpbuf, format, ap);
#endif
} else {
tmpbuf[0] = '\0';
}
va_end (ap);
fprintf(stderr,"[ ERROR WITHIN ERROR: %s ]\n", tmpbuf);
exit(1);
}
/* must do this here */
if (type == FATAL_ERROR) {
va_start (ap, format);
/* now build the error string */
if (format != NULL) {
#if HAVE_VSNPRINTF
(void) vsnprintf(tmpbuf, YAP_BUF_SIZE, format, ap);
#else
(void) vsprintf(tmpbuf, format, ap);
#endif
} else {
tmpbuf[0] = '\0';
}
va_end (ap);
fprintf(stderr,"[ Fatal YAP Error: %s exiting.... ]\n",tmpbuf);
error_exit_yap (1);
}
if (P == (yamop *)(FAILCODE))
return(P);
/* PURE_ABORT may not have set where correctly, BootMode may not have the data terms ready */
if (type == PURE_ABORT || PrologMode & BootMode) {
where = TermNil;
PrologMode &= ~AbortMode;
PrologMode |= InErrorMode;
} else {
if (type != SYNTAX_ERROR)
where = CopyTerm(Deref(where));
if (IsVarTerm(where)) {
/* we must be careful someone gave us a copy to a local variable */
Term t = MkVarTerm();
unify(t, where);
where = Deref(where);
}
/* Exit Abort Mode, if we were there */
PrologMode &= ~AbortMode;
PrologMode |= InErrorMode;
where = CopyTerm(where);
}
va_start (ap, format);
/* now build the error string */
if (format != NULL)
{
#if HAVE_VSNPRINTF
(void) vsnprintf(tmpbuf, YAP_BUF_SIZE, format, ap);
#else
(void) vsprintf(tmpbuf, format, ap);
#endif
}
else
tmpbuf[0] = '\0';
va_end (ap);
if (PrologMode & BootMode) {
/* crash in flames! */
fprintf(stderr,"[ Fatal Error: %s exiting.... ]\n",tmpbuf);
error_exit_yap (1);
}
#ifdef DEBUGX
DumpActiveGoals();
#endif /* DEBUG */
switch (type) {
case INTERNAL_ERROR:
{
fprintf(stderr,"[ Internal YAP Error: %s exiting.... ]\n",tmpbuf);
serious = TRUE;
detect_bug_location(P, tmpbuf, YAP_BUF_SIZE);
fprintf(stderr,"[ Bug found while executing %s ]\n",tmpbuf);
error_exit_yap (1);
}
case FATAL_ERROR:
{
fprintf(stderr,"[ Fatal YAP Error: %s exiting.... ]\n",tmpbuf);
error_exit_yap (1);
}
case INTERRUPT_ERROR:
{
error_exit_yap (1);
}
case PURE_ABORT:
nt[0] = MkAtomTerm(LookupAtom(tmpbuf));
fun = MkFunctor(LookupAtom("abort"),2);
serious = TRUE;
break;
case CALL_COUNTER_UNDERFLOW:
/* Do a long jump */
PredEntriesCounter--;
JumpToEnv(MkAtomTerm(LookupAtom("call_counter")));
P = (yamop *)FAILCODE;
PrologMode &= ~InErrorMode;
return(P);
case PRED_ENTRY_COUNTER_UNDERFLOW:
/* Do a long jump */
JumpToEnv(MkAtomTerm(LookupAtom("call_and_retry_counter")));
P = (yamop *)FAILCODE;
PrologMode &= ~InErrorMode;
return(P);
case RETRY_COUNTER_UNDERFLOW:
/* Do a long jump */
PredEntriesCounter--;
JumpToEnv(MkAtomTerm(LookupAtom("retry_counter")));
P = (yamop *)FAILCODE;
PrologMode &= ~InErrorMode;
return(P);
case DOMAIN_ERROR_ARRAY_OVERFLOW:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("array_overflow"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_ARRAY_TYPE:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("array_type"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_IO_MODE:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("io_mode"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_MUTABLE:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("mutable"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_NON_EMPTY_LIST:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("non_empty_list"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_NOT_LESS_THAN_ZERO:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("not_less_than_zero"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_NOT_NL:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("not_newline"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_NOT_ZERO:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("not_zero"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_OUT_OF_RANGE:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("out_of_range"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_OPERATOR_PRIORITY:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("operator_priority"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_OPERATOR_SPECIFIER:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("operator_specifier"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_RADIX:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("radix"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_SHIFT_COUNT_OVERFLOW:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("shift_count_overflow"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_SOURCE_SINK:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("source_sink"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_STREAM:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("stream"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_STREAM_OR_ALIAS:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("stream_or_alias"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_STREAM_POSITION:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("stream_position"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_SYNTAX_ERROR_HANDLER:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("syntax_error_handler"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_TIMEOUT_SPEC:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("time_out_spec"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case EXISTENCE_ERROR_SOURCE_SINK:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("source_sink"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("existence_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case EXISTENCE_ERROR_ARRAY:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("array"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("existence_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case EXISTENCE_ERROR_STREAM:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("stream"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("existence_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case EVALUATION_ERROR_FLOAT_OVERFLOW:
{
int i;
Term ti[1];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("float_overflow"));
nt[0] = MkApplTerm(MkFunctor(LookupAtom("evaluation_error"),1), 1, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case EVALUATION_ERROR_INT_OVERFLOW:
{
int i;
Term ti[1];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("int_overflow"));
nt[0] = MkApplTerm(MkFunctor(LookupAtom("evaluation_error"),1), 1, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case EVALUATION_ERROR_UNDEFINED:
{
int i;
Term ti[1];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("undefined"));
nt[0] = MkApplTerm(MkFunctor(LookupAtom("evaluation_error"),1), 1, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case EVALUATION_ERROR_FLOAT_UNDERFLOW:
{
int i;
Term ti[1];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("float_underflow"));
nt[0] = MkApplTerm(MkFunctor(LookupAtom("evaluation_error"),1), 1, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case EVALUATION_ERROR_UNDERFLOW:
{
int i;
Term ti[1];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("underflow"));
nt[0] = MkApplTerm(MkFunctor(LookupAtom("evaluation_error"),1), 1, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case EVALUATION_ERROR_ZERO_DIVISOR:
{
int i;
Term ti[1];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("zero_divisor"));
nt[0] = MkApplTerm(MkFunctor(LookupAtom("evaluation_error"),1), 1, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case INSTANTIATION_ERROR:
{
int i;
i = strlen(tmpbuf);
nt[0] = MkAtomTerm(LookupAtom("instantiation_error"));
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case OUT_OF_HEAP_ERROR:
{
int i;
dump_stack();
i = strlen(tmpbuf);
nt[0] = MkAtomTerm(LookupAtom("out_of_stack_error"));
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case OUT_OF_STACK_ERROR:
{
int i;
dump_stack();
i = strlen(tmpbuf);
nt[0] = MkAtomTerm(LookupAtom("out_of_stack_error"));
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case OUT_OF_TRAIL_ERROR:
{
int i;
dump_stack();
i = strlen(tmpbuf);
nt[0] = MkAtomTerm(LookupAtom("out_of_trail_error"));
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_ACCESS_PRIVATE_PROCEDURE:
{
int i;
Term ti[3];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("access"));
ti[1] = MkAtomTerm(LookupAtom("private_procedure"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_CREATE_ARRAY:
{
int i;
Term ti[3];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("create"));
ti[1] = MkAtomTerm(LookupAtom("array"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_CREATE_OPERATOR:
{
int i;
Term ti[3];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("create"));
ti[1] = MkAtomTerm(LookupAtom("operator"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_INPUT_BINARY_STREAM:
{
int i;
Term ti[3];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("input"));
ti[1] = MkAtomTerm(LookupAtom("binary_stream"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_INPUT_PAST_END_OF_STREAM:
{
int i;
Term ti[3];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("input"));
ti[1] = MkAtomTerm(LookupAtom("past_end_of_stream"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_INPUT_STREAM:
{
int i;
Term ti[3];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("input"));
ti[1] = MkAtomTerm(LookupAtom("stream"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_INPUT_TEXT_STREAM:
{
int i;
Term ti[3];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("input"));
ti[1] = MkAtomTerm(LookupAtom("text_stream"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_MODIFY_STATIC_PROCEDURE:
{
int i;
Term ti[3];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("modify"));
ti[1] = MkAtomTerm(LookupAtom("static_procedure"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_NEW_ALIAS_FOR_STREAM:
{
int i;
Term ti[3];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("new"));
ti[1] = MkAtomTerm(LookupAtom("alias"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_OPEN_SOURCE_SINK:
{
int i;
Term ti[3];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("open"));
ti[1] = MkAtomTerm(LookupAtom("source_sink"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_OUTPUT_BINARY_STREAM:
{
int i;
Term ti[3];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("output"));
ti[1] = MkAtomTerm(LookupAtom("binary_stream"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_OUTPUT_STREAM:
{
int i;
Term ti[3];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("output"));
ti[1] = MkAtomTerm(LookupAtom("stream"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_OUTPUT_TEXT_STREAM:
{
int i;
Term ti[3];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("output"));
ti[1] = MkAtomTerm(LookupAtom("text_stream"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_REPOSITION_STREAM:
{
int i;
Term ti[3];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("reposition"));
ti[1] = MkAtomTerm(LookupAtom("stream"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_RESIZE_ARRAY:
{
int i;
Term ti[3];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("resize"));
ti[1] = MkAtomTerm(LookupAtom("array"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case REPRESENTATION_ERROR_CHARACTER:
{
int i;
Term ti[1];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("character"));
nt[0] = MkApplTerm(MkFunctor(LookupAtom("representation_error"),1), 1, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case REPRESENTATION_ERROR_CHARACTER_CODE:
{
int i;
Term ti[1];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("character_code"));
nt[0] = MkApplTerm(MkFunctor(LookupAtom("representation_error"),1), 1, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case REPRESENTATION_ERROR_MAX_ARITY:
{
int i;
Term ti[1];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("max_arity"));
nt[0] = MkApplTerm(MkFunctor(LookupAtom("representation_error"),1), 1, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case SYNTAX_ERROR:
{
int i;
i = strlen(tmpbuf);
nt[0] = where;
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case SYSTEM_ERROR:
{
int i;
i = strlen(tmpbuf);
nt[0] = MkAtomTerm(LookupAtom("system_error"));
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_ARRAY:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("array"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_ATOM:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("atom"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_ATOMIC:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("atomic"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_BYTE:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("byte"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_CALLABLE:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("callable"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_CHARACTER:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("character"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_COMPOUND:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("compound"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_DBREF:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("db_reference"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_DBTERM:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("db_term"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_EVALUABLE:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("evaluable"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_FLOAT:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("float"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_INTEGER:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("integer"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_KEY:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("key"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_LIST:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("list"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_NUMBER:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("number"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_PREDICATE_INDICATOR:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("predicate_indicator"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_PTR:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("pointer"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_UBYTE:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("unsigned_byte"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_VARIABLE:
{
int i;
Term ti[2];
i = strlen(tmpbuf);
ti[0] = MkAtomTerm(LookupAtom("variable"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
default:
{
int i;
i = strlen(tmpbuf);
nt[0] = MkAtomTerm(LookupAtom("system_error"));
tp = tmpbuf+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
}
if (type != PURE_ABORT) {
/* This is used by some complex procedures to detect there was an error */
ErrorMessage = RepAtom(AtomOfTerm(nt[0]))->StrOfAE;
}
switch (type) {
case OUT_OF_HEAP_ERROR:
case OUT_OF_STACK_ERROR:
case OUT_OF_TRAIL_ERROR:
nt[1] = MkAtomTerm(LookupAtom(tmpbuf));
break;
default:
nt[1] = MkPairTerm(MkAtomTerm(LookupAtom(tmpbuf)), all_calls());
}
if (serious) {
if (type == PURE_ABORT)
JumpToEnv(MkAtomTerm(LookupAtom("abort")));
else
JumpToEnv(MkApplTerm(fun, 2, nt));
P = (yamop *)FAILCODE;
}
PrologMode &= ~InErrorMode;
return(P);
}