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don't debug (a,b), debug a and then b.

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git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@652 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
This commit is contained in:
vsc 2002-10-23 21:43:55 +00:00
parent ead95fb0d4
commit 7f4fdb1652
4 changed files with 54 additions and 6 deletions
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38
C/cdmgr.c
View File

@ -2568,6 +2568,43 @@ p_cut_transparent(void)
return(TRUE);
}
static Int /* $is_push_pred_mod(P,M) */
p_is_push_pred_mod(void)
{
PredEntry *pe;
Term t1 = Deref(ARG1);
restart_system_pred:
if (IsVarTerm(t1))
return (FALSE);
if (IsAtomTerm(t1)) {
pe = RepPredProp(GetPredPropByAtom(AtomOfTerm(t1), 0));
} else if (IsApplTerm(t1)) {
Functor funt = FunctorOfTerm(t1);
if (IsExtensionFunctor(funt)) {
return(FALSE);
}
if (funt == FunctorModule) {
Term nmod = ArgOfTerm(1, t1);
if (IsVarTerm(nmod)) {
Error(INSTANTIATION_ERROR,ARG1,"system_predicate/1");
return(FALSE);
}
if (!IsAtomTerm(nmod)) {
Error(TYPE_ERROR_ATOM,ARG1,"system_predicate/1");
return(FALSE);
}
t1 = ArgOfTerm(2, t1);
goto restart_system_pred;
}
pe = RepPredProp(GetPredPropByFunc(funt, 0));
} else
return (FALSE);
if (EndOfPAEntr(pe))
return(FALSE);
return(pe->PredFlags & CutTransparentPredFlag);
}
void
InitCdMgr(void)
@ -2613,5 +2650,6 @@ InitCdMgr(void)
InitCPred("$hidden_predicate", 2, p_hidden_predicate, SafePredFlag);
InitCPred("$pred_for_code", 5, p_pred_for_code, SyncPredFlag);
InitCPred("$current_stack", 1, p_current_stack, SyncPredFlag);
InitCPred("$is_push_pred_mod", 2, p_is_push_pred_mod, SyncPredFlag);
}

19
pl/debug.yap
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@ -257,25 +257,32 @@ debugging :-
'$spy'([_|Mod:G]) :- !,
'$spy'([Mod|G]).
'$spy'([Module|'$call'(G)]) :- !,
'fetch_goal_module'(G, Module, G1, Mod),
'$fetch_goal_module'(G, Module, G1, Mod),
'$expand_goal'(G1, Mod, Module, NG, NM),
/* we may execute a system predicate, so we cannot
jump straight to do_spy */
'$spy'([NM|NG]).
'$spy'([Module|G]) :-
% '$format'(user_error,"$spym(~w,~w)~n",[Module,G]),
'$hidden_predicate'(G,Module),
'$hidden_predicate'(G,Module),
!,
/* called from prolog module */
'$execute0'(G,Module),
'$creep'.
'$spy'([Module|G]) :-
% '$format'(user_error,"$spym(~w,~w)~n",[Module,G]),
'$is_push_pred_mod'(G,Module),
!,
/* called from prolog module */
'$creep',
'$execute0'(G,Module).
'$spy'([Mod|G]) :-
'$do_spy'(G,Mod).
'fetch_goal_module'(V, M, V, M) :- var(V), !.
'fetch_goal_module'(M:G, _, NG, Mod) :- !,
'fetch_goal_module'(G, M, NG, Mod).
'fetch_goal_module'(G, M, G, M).
'$fetch_goal_module'(V, M, V, M) :- var(V), !.
'$fetch_goal_module'(M:G, _, NG, Mod) :- !,
'$fetch_goal_module'(G, M, NG, Mod).
'$fetch_goal_module'(G, M, G, M).
'$direct_spy'(G) :-

2
pl/errors.yap
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@ -179,6 +179,8 @@ print_message(Level, Mss) :-
'$preprocess_stack'(Gs, NGs).
'$beautify_hidden_goal'('$do_spy',_,prolog,ClNo,Gs,NGs) :- !,
'$preprocess_stack'(Gs, NGs).
'$beautify_hidden_goal'('$spy',_,prolog,ClNo,Gs,NGs) :- !,
'$preprocess_stack'(Gs, NGs).
'$beautify_hidden_goal'('$do_creep_execute',_,prolog,ClNo,Gs,NGs) :- !,
'$preprocess_stack'(Gs, NGs).
'$beautify_hidden_goal'('$creep_execute',_,prolog,ClNo,Gs,NGs) :- !,

1
pl/modules.yap
View File

@ -331,6 +331,7 @@ module(N) :-
'$expand_goal2'(G, ExportingMod, NG, NM).
'$expand_goal2'(G, M, GF, M) :-
'$pred_goal_expansion_on',
% make sure we do not try to expand conjs, etc...
user:goal_expansion(G,M,GF), !.
'$expand_goal2'(G, M, G, M).