diogo/yap-6.3
Archived
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

debug exc

Browse Source
This commit is contained in:
Vítor Santos Costa
2018-04-09 02:00:51 +01:00
parent 7ce963b63c
commit 2d19db5fce
20 changed files with 581 additions and 503 deletions
Download Patch File Download Diff File Expand all files Collapse all files

398
C/stack.c
View File

@@ -67,13 +67,13 @@ static LogUpdIndex *find_owner_log_index(LogUpdIndex *, yamop *);
static StaticIndex *find_owner_static_index(StaticIndex *, yamop *);
#define IN_BLOCK(P, B, SZ) \
#define IN_BLOCK(P, B, SZ) \
((CODEADDR)(P) >= (CODEADDR)(B) && (CODEADDR)(P) < (CODEADDR)(B) + (SZ))
static PredEntry *get_pred(Term t, Term tmod, char *pname) {
Term t0 = t;
restart:
restart:
if (IsVarTerm(t)) {
Yap_Error(INSTANTIATION_ERROR, t0, pname);
return NULL;
@@ -209,7 +209,7 @@ static PredEntry *PredForChoicePt(yamop *p_code, op_numbers *opn) {
*
* usually pretty straightforward, it can fall in trouble with
8 OR-P or tabling.
*/
*/
PredEntry *Yap_PredForChoicePt(choiceptr cp, op_numbers *op) {
if (cp == NULL)
return NULL;
@@ -268,8 +268,8 @@ bool Yap_search_for_static_predicate_in_use(PredEntry *p,
/* check first environments that are younger than our latest choicepoint */
if (check_everything && env_ptr) {
/*
I do not need to check environments for asserts,
only for retracts
I do not need to check environments for asserts,
only for retracts
*/
while (env_ptr && b_ptr > (choiceptr)env_ptr) {
yamop *cp = (yamop *)env_ptr[E_CP];
@@ -538,69 +538,69 @@ static Int find_code_in_clause(PredEntry *pp, yamop *codeptr, void **startp,
}
/*
static bool put_clause_loc(yap_error_descriptor_t *t, void *clcode, PredEntry *pp) {
static bool put_clause_loc(yap_error_descriptor_t *t, void *clcode, PredEntry *pp) {
CACHE_REGS
if (pp->PredFlags & LogUpdatePredFlag) {
LogUpdClause *cl = clcode;
LogUpdClause *cl = clcode;
if (cl->ClFlags & FactMask) {
t->prologPredLine = cl->lusl.ClLine;
} else {
t->prologPredLine = cl->lusl.ClSource->ag.line_number;
}
} else if (pp->PredFlags & DynamicPredFlag) {
// DynamicClause *cl;
// cl = ClauseCodeToDynamicClause(clcode);
return false;
} else if (pp->PredFlags & MegaClausePredFlag) {
MegaClause *mcl = ClauseCodeToMegaClause(pp->cs.p_code.FirstClause);
t->prologPredLine = mcl->ClLine;
if (cl->ClFlags & FactMask) {
t->prologPredLine = cl->lusl.ClLine;
} else {
StaticClause *cl;
cl = clcode;
if (cl->ClFlags & FactMask) {
t->prologPredLine = cl->usc.ClLine;
} else if (cl->ClFlags & SrcMask) {
t->prologPredLine = cl->usc.ClSource->ag.line_number;
} else
return MkIntTerm(0);
t->prologPredLine = cl->lusl.ClSource->ag.line_number;
}
} else if (pp->PredFlags & DynamicPredFlag) {
// DynamicClause *cl;
// cl = ClauseCodeToDynamicClause(clcode);
return false;
} else if (pp->PredFlags & MegaClausePredFlag) {
MegaClause *mcl = ClauseCodeToMegaClause(pp->cs.p_code.FirstClause);
t->prologPredLine = mcl->ClLine;
} else {
StaticClause *cl;
cl = clcode;
if (cl->ClFlags & FactMask) {
t->prologPredLine = cl->usc.ClLine;
} else if (cl->ClFlags & SrcMask) {
t->prologPredLine = cl->usc.ClSource->ag.line_number;
} else
return MkIntTerm(0);
}
return MkIntTerm(0);
}
}
*/
static Term clause_loc(void *clcode, PredEntry *pp) {
CACHE_REGS
if (pp->PredFlags & LogUpdatePredFlag) {
LogUpdClause *cl = clcode;
if (pp->PredFlags & LogUpdatePredFlag) {
LogUpdClause *cl = clcode;
if (cl->ClFlags & FactMask) {
return MkIntegerTerm(cl->lusl.ClLine);
} else {
return MkIntegerTerm(cl->lusl.ClSource->ag.line_number);
}
} else if (pp->PredFlags & DynamicPredFlag) {
// DynamicClause *cl;
// cl = ClauseCodeToDynamicClause(clcode);
if (cl->ClFlags & FactMask) {
return MkIntegerTerm(cl->lusl.ClLine);
} else {
return MkIntegerTerm(cl->lusl.ClSource->ag.line_number);
}
} else if (pp->PredFlags & DynamicPredFlag) {
// DynamicClause *cl;
// cl = ClauseCodeToDynamicClause(clcode);
return MkIntTerm(0);
} else if (pp->PredFlags & MegaClausePredFlag) {
MegaClause *mcl = ClauseCodeToMegaClause(pp->cs.p_code.FirstClause);
return MkIntTerm(mcl->ClLine);
} else {
StaticClause *cl;
cl = clcode;
if (cl->ClFlags & FactMask) {
return MkIntTerm(cl->usc.ClLine);
} else if (cl->ClFlags & SrcMask) {
return MkIntTerm(cl->usc.ClSource->ag.line_number);
} else
return MkIntTerm(0);
}
} else if (pp->PredFlags & MegaClausePredFlag) {
MegaClause *mcl = ClauseCodeToMegaClause(pp->cs.p_code.FirstClause);
return MkIntTerm(mcl->ClLine);
} else {
StaticClause *cl;
cl = clcode;
if (cl->ClFlags & FactMask) {
return MkIntTerm(cl->usc.ClLine);
} else if (cl->ClFlags & SrcMask) {
return MkIntTerm(cl->usc.ClSource->ag.line_number);
} else
return MkIntTerm(0);
}
return MkIntTerm(0);
}
@@ -613,15 +613,15 @@ static int cl_code_in_pred(PredEntry *pp, yamop *codeptr, void **startp,
if (pp->PredFlags & IndexedPredFlag) {
if (pp->PredFlags & LogUpdatePredFlag) {
if (code_in_pred_lu_index(
ClauseCodeToLogUpdIndex(pp->cs.p_code.TrueCodeOfPred), codeptr,
startp, endp)) {
ClauseCodeToLogUpdIndex(pp->cs.p_code.TrueCodeOfPred), codeptr,
startp, endp)) {
UNLOCK(pp->PELock);
return TRUE;
}
} else {
if (code_in_pred_s_index(
ClauseCodeToStaticIndex(pp->cs.p_code.TrueCodeOfPred), codeptr,
startp, endp)) {
ClauseCodeToStaticIndex(pp->cs.p_code.TrueCodeOfPred), codeptr,
startp, endp)) {
UNLOCK(pp->PELock);
return TRUE;
}
@@ -658,16 +658,16 @@ static Int code_in_pred(PredEntry *pp, Atom *pat, UInt *parity,
if (pp->PredFlags & IndexedPredFlag) {
if (pp->PredFlags & LogUpdatePredFlag) {
if (code_in_pred_lu_index(
ClauseCodeToLogUpdIndex(pp->cs.p_code.TrueCodeOfPred), codeptr,
NULL, NULL)) {
ClauseCodeToLogUpdIndex(pp->cs.p_code.TrueCodeOfPred), codeptr,
NULL, NULL)) {
code_in_pred_info(pp, pat, parity);
UNLOCK(pp->PELock);
return -1;
}
} else {
if (code_in_pred_s_index(
ClauseCodeToStaticIndex(pp->cs.p_code.TrueCodeOfPred), codeptr,
NULL, NULL)) {
ClauseCodeToStaticIndex(pp->cs.p_code.TrueCodeOfPred), codeptr,
NULL, NULL)) {
code_in_pred_info(pp, pat, parity);
UNLOCK(pp->PELock);
return -1;
@@ -820,8 +820,8 @@ static PredEntry *found_owner_op(yamop *pc, void **startp,
static PredEntry *found_expand(yamop *pc, void **startp,
void **endp USES_REGS) {
PredEntry *pp =
((PredEntry *)(Unsigned(pc) -
(CELL)(&(((PredEntry *)NULL)->cs.p_code.ExpandCode))));
((PredEntry *)(Unsigned(pc) -
(CELL)(&(((PredEntry *)NULL)->cs.p_code.ExpandCode))));
*startp = (CODEADDR) & (pp->cs.p_code.ExpandCode);
*endp = (CODEADDR)NEXTOP((yamop *)&(pp->cs.p_code.ExpandCode), e);
return pp;
@@ -897,19 +897,19 @@ static PredEntry *ClauseInfoForCode(yamop *codeptr, void **startp,
PredEntry *Yap_PredEntryForCode(yamop *codeptr, find_pred_type where_from,
void **startp, void **endp) {
CACHE_REGS
if (where_from == FIND_PRED_FROM_CP) {
PredEntry *pp = PredForChoicePt(codeptr, NULL);
if (cl_code_in_pred(pp, codeptr, startp, endp)) {
return pp;
if (where_from == FIND_PRED_FROM_CP) {
PredEntry *pp = PredForChoicePt(codeptr, NULL);
if (cl_code_in_pred(pp, codeptr, startp, endp)) {
return pp;
}
} else if (where_from == FIND_PRED_FROM_ENV) {
PredEntry *pp = EnvPreg(codeptr);
if (cl_code_in_pred(pp, codeptr, startp, endp)) {
return pp;
}
} else {
return ClauseInfoForCode(codeptr, startp, endp PASS_REGS);
}
} else if (where_from == FIND_PRED_FROM_ENV) {
PredEntry *pp = EnvPreg(codeptr);
if (cl_code_in_pred(pp, codeptr, startp, endp)) {
return pp;
}
} else {
return ClauseInfoForCode(codeptr, startp, endp PASS_REGS);
}
return NULL;
}
@@ -1096,7 +1096,7 @@ static Int p_all_envs(USES_REGS1) {
static Term clause_info(yamop *codeptr, PredEntry *pp) {
CACHE_REGS
Term ts[2];
Term ts[2];
void *begin;
if (pp->ArityOfPE == 0) {
@@ -1122,20 +1122,20 @@ static Term clause_info(yamop *codeptr, PredEntry *pp) {
yap_error_descriptor_t * set_clause_info(yap_error_descriptor_t *t, yamop *codeptr, PredEntry *pp) {
CACHE_REGS
Term ts[2];
Term ts[2];
void *begin;
if (pp->ArityOfPE == 0) {
t->prologPredName =
AtomName((Atom)pp->FunctorOfPred);
AtomName((Atom)pp->FunctorOfPred);
t->prologPredArity = 0;
} else {
t->prologPredName =
AtomName(NameOfFunctor(pp->FunctorOfPred));
AtomName(NameOfFunctor(pp->FunctorOfPred));
t->prologPredArity = pp->ArityOfPE;
}
t->prologPredModule =
(pp->ModuleOfPred ? RepAtom(AtomOfTerm(pp->ModuleOfPred))->StrOfAE
: "prolog");
(pp->ModuleOfPred ? RepAtom(AtomOfTerm(pp->ModuleOfPred))->StrOfAE
: "prolog");
t->prologPredFile = RepAtom(pp->src.OwnerFile)->StrOfAE;
if (codeptr->opc == UNDEF_OPCODE) {
t->prologPredFirstLine = 0;
@@ -1144,28 +1144,32 @@ yap_error_descriptor_t * set_clause_info(yap_error_descriptor_t *t, yamop *cod
return t;
} else if (pp->cs.p_code.NOfClauses) {
if ((t->prologPredCl =
find_code_in_clause(pp, codeptr, &begin, NULL)) <= 0) {
t->prologPredLine = 0;
find_code_in_clause(pp, codeptr, &begin, NULL)) <= 0) {
t->prologPredLine = 0;
} else {
t->prologPredLine = IntegerOfTerm(clause_loc(begin, pp));
}
if (pp->PredFlags & LogUpdatePredFlag) {
t->prologPredFirstLine = clause_loc(
ClauseCodeToLogUpdClause(pp->cs.p_code.FirstClause), pp);
ClauseCodeToLogUpdClause(pp->cs.p_code.FirstClause), pp);
t->prologPredLastLine = clause_loc(ClauseCodeToLogUpdClause(pp->cs.p_code.LastClause),
pp);
pp);
} else {
t->prologPredFirstLine = IntegerOfTerm(
ts[0] = clause_loc(
ClauseCodeToStaticClause(pp->cs.p_code.FirstClause), pp));
ts[0] = clause_loc(
ClauseCodeToStaticClause(pp->cs.p_code.FirstClause), pp));
t->prologPredLastLine = IntegerOfTerm(
ts[1] = clause_loc(ClauseCodeToStaticClause(pp->cs.p_code.LastClause),
pp));
ts[1] = clause_loc(ClauseCodeToStaticClause(pp->cs.p_code.LastClause),
pp));
}
return t;
} else {
return NULL;
t->prologPredFirstLine = 0;
t->prologPredLine = t->errorLine;
t->prologPredLastLine = 0;
t->prologPredFile = t->errorFile;
return t;
}
}
@@ -1203,23 +1207,33 @@ yap_error_descriptor_t * Yap_prolog_add_culprit(yap_error_descriptor_t *t PASS_R
} else {
CELL *curENV = ENV;
yamop *curCP = CP;
choiceptr curB;
PredEntry *pe = EnvPreg(curCP);
while (curCP != YESCODE) {
curENV = (CELL *)(curENV[E_E]);
if (curENV < ASP || curENV >= LCL0) {
break;
while (curCP != YESCODE && curB) {
if (curENV < (CELL *)curB) {
pe = EnvPreg(curCP);
curENV = (CELL *)(curENV[E_E]);
if (curENV < ASP || curENV >= LCL0) {
break;
}
curCP = (yamop *)curENV[E_CP];
if (pe == NULL) {
pe = PredMetaCall;
}
if (pe->ModuleOfPred || !(pe->PredFlags & HiddenPredFlag))
return set_clause_info(t, curCP, pe);
} else {
pe = curB->cp_ap->y_u.Otapl.p;
if (pe && (pe->ModuleOfPred || !(pe->PredFlags & HiddenPredFlag)))
return set_clause_info(t, curB->cp_ap, pe);
curB = curB->cp_b;
}
pe = EnvPreg(curCP);
if (pe == NULL) {
pe = PredMetaCall;
}
if (pe->ModuleOfPred)
return set_clause_info(t, curCP, pe);
curCP = (yamop *)(curENV[E_CP]);
}
curCP = (yamop *)(curENV[E_CP]);
}
return NULL;
return NULL;
}
static Term all_calls(bool internal USES_REGS) {
@@ -1253,7 +1267,7 @@ static Term all_calls(bool internal USES_REGS) {
Term Yap_all_calls(void) {
CACHE_REGS
return all_calls(true PASS_REGS);
return all_calls(true PASS_REGS);
}
static Int current_stack(USES_REGS1) {
@@ -1372,23 +1386,23 @@ void Yap_dump_code_area_for_profiler(void) {
while (pp != NULL) {
/* if (pp->ArityOfPE) {
fprintf(stderr,"%s/%d %p\n",
RepAtom(NameOfFunctor(pp->FunctorOfPred))->StrOfAE,
pp->ArityOfPE,
pp);
} else {
fprintf(stderr,"%s %p\n",
RepAtom((Atom)(pp->FunctorOfPred))->StrOfAE,
pp);
}*/
fprintf(stderr,"%s/%d %p\n",
RepAtom(NameOfFunctor(pp->FunctorOfPred))->StrOfAE,
pp->ArityOfPE,
pp);
} else {
fprintf(stderr,"%s %p\n",
RepAtom((Atom)(pp->FunctorOfPred))->StrOfAE,
pp);
}*/
add_code_in_pred(pp);
pp = pp->NextPredOfModule;
}
me = me->NextME;
}
Yap_inform_profiler_of_clause(
COMMA_CODE, FAILCODE, RepPredProp(Yap_GetPredPropByFunc(FunctorComma, 0)),
GPROF_INIT_COMMA);
COMMA_CODE, FAILCODE, RepPredProp(Yap_GetPredPropByFunc(FunctorComma, 0)),
GPROF_INIT_COMMA);
Yap_inform_profiler_of_clause(FAILCODE, FAILCODE + 1,
RepPredProp(Yap_GetPredPropByAtom(AtomFail, 0)),
GPROF_INIT_FAIL);
@@ -1421,7 +1435,7 @@ static Int program_continuation(USES_REGS1) {
static Term BuildActivePred(PredEntry *ap, CELL *vect) {
CACHE_REGS
arity_t i;
arity_t i;
if (!ap->ArityOfPE) {
return MkAtomTerm((Atom)ap->FunctorOfPred);
@@ -1469,8 +1483,8 @@ static int UnifyPredInfo(PredEntry *pe, int start_arg USES_REGS) {
}
return Yap_unify(XREGS[start_arg], tmod) &&
Yap_unify(XREGS[start_arg + 1], tname) &&
Yap_unify(XREGS[start_arg + 2], MkIntegerTerm(arity));
Yap_unify(XREGS[start_arg + 1], tname) &&
Yap_unify(XREGS[start_arg + 2], MkIntegerTerm(arity));
}
static Int ClauseId(yamop *ipc, PredEntry *pe) {
@@ -1492,7 +1506,7 @@ static Int env_info(USES_REGS1) {
/* pe = PREVOP(env_cp,Osbpp)->y_u.Osbpp.p0; */
taddr = MkIntegerTerm((Int)env);
return Yap_unify(ARG3, MkIntegerTerm((Int)env_cp)) &&
Yap_unify(ARG2, taddr) && Yap_unify(ARG4, env_b);
Yap_unify(ARG2, taddr) && Yap_unify(ARG4, env_b);
}
static Int p_cpc_info(USES_REGS1) {
@@ -1501,7 +1515,7 @@ static Int p_cpc_info(USES_REGS1) {
pe = PREVOP(ipc, Osbpp)->y_u.Osbpp.p0;
return UnifyPredInfo(pe, 2 PASS_REGS) &&
Yap_unify(ARG5, MkIntegerTerm(ClauseId(ipc, pe)));
Yap_unify(ARG5, MkIntegerTerm(ClauseId(ipc, pe)));
}
static Int p_choicepoint_info(USES_REGS1) {
@@ -1542,10 +1556,10 @@ static Int p_choicepoint_info(USES_REGS1) {
t = MkVarTerm();
} else
#endif /* DETERMINISTIC_TABLING */
{
pe = GEN_CP(cptr)->cp_pred_entry;
t = BuildActivePred(pe, (CELL *)(GEN_CP(B) + 1));
}
{
pe = GEN_CP(cptr)->cp_pred_entry;
t = BuildActivePred(pe, (CELL *)(GEN_CP(B) + 1));
}
#else
pe = UndefCode;
t = MkVarTerm();
@@ -1681,8 +1695,8 @@ static Int p_choicepoint_info(USES_REGS1) {
}
}
return UnifyPredInfo(pe, 3 PASS_REGS) && Yap_unify(ARG2, taddr) &&
Yap_unify(ARG6, t) &&
Yap_unify(ARG7, MkIntegerTerm(ClauseId(ncl, pe)));
Yap_unify(ARG6, t) &&
Yap_unify(ARG7, MkIntegerTerm(ClauseId(ncl, pe)));
}
static Int /* $parent_pred(Module, Name, Arity) */
@@ -1694,11 +1708,11 @@ parent_pred(USES_REGS1) {
Term module;
if (!PredForCode(P_before_spy, &at, &arity, &module, NULL)) {
return Yap_unify(ARG1, MkIntTerm(0)) &&
Yap_unify(ARG2, MkAtomTerm(AtomMetaCall)) &&
Yap_unify(ARG3, MkIntTerm(0));
Yap_unify(ARG2, MkAtomTerm(AtomMetaCall)) &&
Yap_unify(ARG3, MkIntTerm(0));
}
return Yap_unify(ARG1, MkIntTerm(module)) &&
Yap_unify(ARG2, MkAtomTerm(at)) && Yap_unify(ARG3, MkIntTerm(arity));
Yap_unify(ARG2, MkAtomTerm(at)) && Yap_unify(ARG3, MkIntTerm(arity));
}
void Yap_dump_stack(void);
@@ -1709,7 +1723,7 @@ static int hidden(Atom);
static int legal_env(CELL *CACHE_TYPE);
#define ONLOCAL(ptr) \
#define ONLOCAL(ptr) \
(CellPtr(ptr) > CellPtr(HR) && CellPtr(ptr) < CellPtr(LOCAL_LocalBase))
static int hidden(Atom at) {
@@ -1768,7 +1782,7 @@ static bool handled_exception(USES_REGS1) {
void Yap_dump_stack(void) {
CACHE_REGS
choiceptr b_ptr = B;
choiceptr b_ptr = B;
CELL *env_ptr = ENV;
char tp[256];
yamop *ipc = CP;
@@ -1834,7 +1848,7 @@ void Yap_dump_stack(void) {
#endif
fprintf(stderr, "%% All Active Calls and\n");
fprintf(stderr, "%% Goals With Alternatives Open (Global In "
"Use--Local In Use)\n%%\n");
"Use--Local In Use)\n%%\n");
while (b_ptr != NULL) {
while (env_ptr && env_ptr <= (CELL *)b_ptr) {
Yap_detect_bug_location(ipc, FIND_PRED_FROM_ENV, 256);
@@ -2032,10 +2046,10 @@ void Yap_detect_bug_location(yamop *yap_pc, int where_from, int psize) {
static yap_error_descriptor_t *add_bug_location(yap_error_descriptor_t *p, yamop *codeptr, PredEntry *pe) {
CACHE_REGS
if (pe->ModuleOfPred == PROLOG_MODULE)
p->prologPredModule = AtomName(AtomProlog);
else
p->prologPredModule = AtomName(AtomOfTerm(pe->ModuleOfPred));
if (pe->ModuleOfPred == PROLOG_MODULE)
p->prologPredModule = AtomName(AtomProlog);
else
p->prologPredModule = AtomName(AtomOfTerm(pe->ModuleOfPred));
if (pe->ArityOfPE)
p->prologPredName = AtomName(NameOfFunctor(pe->FunctorOfPred));
else
@@ -2078,7 +2092,7 @@ static yap_error_descriptor_t *add_bug_location(yap_error_descriptor_t *p, yamop
}
else if (pe->OpcodeOfPred == UNDEF_OPCODE) {
p->prologPredFile = "undefined";
}
}
else {
// by default, user_input
p->prologPredFile = AtomName( AtomUserIn );
@@ -2093,7 +2107,7 @@ yap_error_descriptor_t * Yap_pc_add_location(yap_error_descriptor_t *t, void *pc
// choiceptr b_ptr = b_ptr0;
//CELL *env = env0;
PredEntry *pe;
PredEntry *pe;
if (PP == NULL) {
if (PredForCode(xc, NULL, NULL, NULL, &pe) <= 0)
return NULL;
@@ -2102,67 +2116,67 @@ yap_error_descriptor_t * Yap_pc_add_location(yap_error_descriptor_t *t, void *pc
if (pe != NULL
// pe->ModuleOfPred != PROLOG_MODULE &&
// &&!(pe->PredFlags & HiddenPredFlag)
) {
) {
return add_bug_location(t, xc, pe);
}
return NULL;
}
yap_error_descriptor_t *Yap_env_add_location(yap_error_descriptor_t *t,void *cp0, void *b_ptr0, void *env0, YAP_Int ignore_first) {
yamop *cp = cp0;
choiceptr b_ptr = b_ptr0;
CELL *env = env0;
while (true) {
if (b_ptr == NULL || env == NULL)
return NULL;
PredEntry *pe = EnvPreg(cp);
if (pe == PredTrue)
return NULL;
if (ignore_first <= 0 &&
pe
// pe->ModuleOfPred != PROLOG_MODULE &&s
&& !(pe->PredFlags & HiddenPredFlag)) {
return add_bug_location(t, cp, pe);
} else {
if (NULL && b_ptr && b_ptr->cp_env < env) {
cp = b_ptr->cp_cp;
env = b_ptr->cp_env;
b_ptr = b_ptr->cp_b;
} else {
cp = (yamop *)env[E_CP];
env = ENV_Parent(env);
}
ignore_first--;
}
}
yamop *cp = cp0;
choiceptr b_ptr = b_ptr0;
CELL *env = env0;
while (true) {
if (b_ptr == NULL || env == NULL)
return NULL;
PredEntry *pe = EnvPreg(cp);
if (pe == PredTrue)
return NULL;
if (ignore_first <= 0 &&
pe
// pe->ModuleOfPred != PROLOG_MODULE &&s
&& !(pe->PredFlags & HiddenPredFlag)) {
return add_bug_location(t, cp, pe);
} else {
if (NULL && b_ptr && b_ptr->cp_env < env) {
cp = b_ptr->cp_cp;
env = b_ptr->cp_env;
b_ptr = b_ptr->cp_b;
} else {
cp = (yamop *)env[E_CP];
env = ENV_Parent(env);
}
ignore_first--;
}
}
}
/*
Term Yap_env_location(yamop *cp, choiceptr b_ptr, CELL *env, Int ignore_first) {
while (true) {
if (b_ptr == NULL || env == NULL)
return TermNil;
PredEntry *pe = EnvPreg(cp);
if (pe == PredTrue)
return TermNil;
if (ignore_first <= 0 &&
pe
// pe->ModuleOfPred != PROLOG_MODULE &&s
&& !(pe->PredFlags & HiddenPredFlag)) {
return add_bug_location(cp, pe);
} else {
if (NULL && b_ptr && b_ptr->cp_env < env) {
cp = b_ptr->cp_cp;
env = b_ptr->cp_env;
b_ptr = b_ptr->cp_b;
} else {
cp = (yamop *)env[E_CP];
env = ENV_Parent(env);
}
ignore_first--;
}
}
}
Term Yap_env_location(yamop *cp, choiceptr b_ptr, CELL *env, Int ignore_first) {
while (true) {
if (b_ptr == NULL || env == NULL)
return TermNil;
PredEntry *pe = EnvPreg(cp);
if (pe == PredTrue)
return TermNil;
if (ignore_first <= 0 &&
pe
// pe->ModuleOfPred != PROLOG_MODULE &&s
&& !(pe->PredFlags & HiddenPredFlag)) {
return add_bug_location(cp, pe);
} else {
if (NULL && b_ptr && b_ptr->cp_env < env) {
cp = b_ptr->cp_cp;
env = b_ptr->cp_env;
b_ptr = b_ptr->cp_b;
} else {
cp = (yamop *)env[E_CP];
env = ENV_Parent(env);
}
ignore_first--;
}
}
}
*/
static Term mkloc(yap_error_descriptor_t *t)
@@ -2180,15 +2194,15 @@ static Int clause_location(USES_REGS1) {
static Int ancestor_location(USES_REGS1) {
yap_error_descriptor_t t;
memset( &t, 0, sizeof(yap_error_descriptor_t));
return
Yap_unify(mkloc(Yap_env_add_location(&t,CP, B, ENV, 2)), ARG2) &&
return
Yap_unify(mkloc(Yap_env_add_location(&t,CP, B, ENV, 2)), ARG2) &&
Yap_unify(mkloc(Yap_env_add_location(&t,CP, B, ENV, 3)), ARG2);
}
void Yap_InitStInfo(void) {
CACHE_REGS
Term cm = CurrentModule;
Term cm = CurrentModule;
Yap_InitCPred("in_use", 2, in_use,
HiddenPredFlag | TestPredFlag | SafePredFlag | SyncPredFlag);