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

fix TopLevelGoal to handle correctly undefined predicates. Make sure that

Browse Source 
undefined predicated will not force the boot process to loop.


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2310 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
This commit is contained in:
vsc 2008-08-19 13:33:45 +00:00
parent df22b925b5
commit 16d0f2e749
2 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
C/absmi.c
View File

@ -7812,7 +7812,8 @@ Yap_absmi(int inp)
PredEntry *pe = PredFromDefCode(PREG); PredEntry *pe = PredFromDefCode(PREG);
BEGD(d0); BEGD(d0);
/* avoid trouble with undefined dynamic procedures */ /* avoid trouble with undefined dynamic procedures */
if (pe->PredFlags & (DynamicPredFlag|LogUpdatePredFlag|MultiFileFlag)) { if ((pe->PredFlags & (DynamicPredFlag|LogUpdatePredFlag|MultiFileFlag)) ||
(UndefCode->OpcodeOfPred == UNDEF_OPCODE)) {
#if defined(YAPOR) || defined(THREADS) #if defined(YAPOR) || defined(THREADS)
PP = NULL; PP = NULL;
#endif #endif

2
C/exec.c
View File

@ -1685,7 +1685,7 @@ Yap_RunTopGoal(Term t)
/* I cannot use the standard macro here because /* I cannot use the standard macro here because
otherwise I would dereference the argument and otherwise I would dereference the argument and
might skip a svar */ might skip a svar */
pe = Yap_GetPredPropByFunc(f, CurrentModule); pe = PredPropByFunc(f, CurrentModule);
pt = RepAppl(t)+1; pt = RepAppl(t)+1;
arity = ArityOfFunctor(f); arity = ArityOfFunctor(f);
} else { } else {