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

moe changes to support atomic generation of atoms

Browse Source 
support automatic generation of code walker (to find P's predicate and clause)
This commit is contained in:
Vitor Santos Costa 2008-12-24 09:04:44 +00:00
parent f679f21a71
commit b1cf60cafb
14 changed files with 1157 additions and 774 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
C/attvar.c
View File

@ -837,7 +837,7 @@ static Int
p_swi_all_atts(void) {
/* receive a variable in ARG1 */
Term inp = Deref(ARG1);
Functor attf = Yap_MkFunctor(AtomAtt1,3);
Functor attf = FunctorAtt1;
/* if this is unbound, ok */
if (IsVarTerm(inp)) {
@ -962,7 +962,7 @@ p_is_attvar(void)
static Int
p_attvar_bound(void)
{
return FALSE;
b return FALSE;
}
#endif /* COROUTINING */

849
C/cdmgr.c
View File

@ -3736,6 +3736,129 @@ Yap_PredForCode(yamop *codeptr, find_pred_type where_from, Atom *pat, UInt *pari
return -1;
}
/* intruction blocks we found ourselves at */
static PredEntry *
walk_got_lu_block(LogUpdIndex *cl, CODEADDR *startp, CODEADDR *endp)
{
PredEntry *pp = cl->ClPred;
*startp = (CODEADDR)cl;
*endp = (CODEADDR)cl+cl->ClSize;
return pp;
}
/* intruction blocks we found ourselves at */
static PredEntry *
walk_got_lu_clause(LogUpdClause *cl, CODEADDR *startp, CODEADDR *endp)
{
*startp = (CODEADDR)cl;
*endp = (CODEADDR)cl+cl->ClSize;
return cl->ClPred;
}
/* we hit a meta-call, so we don't know what is happening */
static PredEntry *
found_meta_call(CODEADDR *startp, CODEADDR *endp)
{
PredEntry *pp = RepPredProp(Yap_GetPredPropByFunc(FunctorCall, CurrentModule));
*startp = (CODEADDR)&(pp->OpcodeOfPred);
*endp = (CODEADDR)NEXTOP((yamop *)&(pp->OpcodeOfPred),e);
return pp;
}
/* we hit a mega-clause, no point in going on */
static PredEntry *
found_mega_clause(PredEntry *pp, CODEADDR *startp, CODEADDR *endp)
{
MegaClause *mcl = ClauseCodeToMegaClause(pp->cs.p_code.FirstClause);
*startp = (CODEADDR)mcl;
*endp = (CODEADDR)mcl+mcl->ClSize;
return pp;
}
/* we hit a mega-clause, no point in going on */
static PredEntry *
found_idb_clause(yamop *pc, CODEADDR *startp, CODEADDR *endp)
{
LogUpdClause *cl = ClauseCodeToLogUpdClause(pc);
*startp = (CODEADDR)cl;
*endp = (CODEADDR)cl+cl->ClSize;
return cl->ClPred;
}
/* we hit a expand_index, no point in going on */
static PredEntry *
found_expand_index(yamop *pc, CODEADDR *startp, CODEADDR *endp, yamop *codeptr)
{
PredEntry *pp = ((PredEntry *)(Unsigned(pc)-(CELL)(&(((PredEntry *)NULL)->cs.p_code.ExpandCode))));
if (pc == codeptr) {
*startp = (CODEADDR)&(pp->cs.p_code.ExpandCode);
*endp = (CODEADDR)&(pp->cs.p_code.ExpandCode);
}
return pp;
}
/* we hit a expand_index, no point in going on */
static PredEntry *
found_fail(yamop *pc, CODEADDR *startp, CODEADDR *endp)
{
PredEntry *pp = RepPredProp(Yap_GetPredPropByAtom(AtomFail,CurrentModule));
*startp = *endp = (CODEADDR)FAILCODE;
return pp;
}
/* we hit a expand_index, no point in going on */
static PredEntry *
found_owner_op(yamop *pc, CODEADDR *startp, CODEADDR *endp)
{
PredEntry *pp = ((PredEntry *)(Unsigned(pc)-(CELL)(&(((PredEntry *)NULL)->OpcodeOfPred))));
*startp = (CODEADDR)&(pp->OpcodeOfPred);
*endp = (CODEADDR)NEXTOP((yamop *)&(pp->OpcodeOfPred),e);
return pp;
}
static PredEntry *
found_ystop(yamop *pc, int clause_code, CODEADDR *startp, CODEADDR *endp, PredEntry *pp)
{
if (pc == YESCODE) {
pp = RepPredProp(Yap_GetPredPropByAtom(AtomTrue,CurrentModule));
*startp = (CODEADDR)YESCODE;
*endp = (CODEADDR)YESCODE+(CELL)(NEXTOP((yamop *)NULL,e));
return pp;
}
if (!pp) {
/* must be an index */
PredEntry **pep = (PredEntry **)pc->u.l.l;
pp = pep[-1];
}
if (pp->PredFlags & LogUpdatePredFlag) {
if (clause_code) {
LogUpdClause *cl = ClauseCodeToLogUpdClause(pc->u.l.l);
*startp = (CODEADDR)cl;
*endp = (CODEADDR)cl+cl->ClSize;
} else {
LogUpdIndex *cl = ClauseCodeToLogUpdIndex(pc->u.l.l);
*startp = (CODEADDR)cl;
*endp = (CODEADDR)cl+cl->ClSize;
}
} else if (pp->PredFlags & DynamicPredFlag) {
DynamicClause *cl = ClauseCodeToDynamicClause(pc->u.l.l);
*startp = (CODEADDR)cl;
*endp = (CODEADDR)cl+cl->ClSize;
} else {
if (clause_code) {
StaticClause *cl = ClauseCodeToStaticClause(pc->u.l.l);
*startp = (CODEADDR)cl;
*endp = (CODEADDR)cl+cl->ClSize;
} else {
StaticIndex *cl = ClauseCodeToStaticIndex(pc->u.l.l);
*startp = (CODEADDR)cl;
*endp = (CODEADDR)cl+cl->ClSize;
}
}
return pp;
}
static PredEntry *
ClauseInfoForCode(yamop *codeptr, CODEADDR *startp, CODEADDR *endp) {
yamop *pc;
@ -3750,731 +3873,7 @@ ClauseInfoForCode(yamop *codeptr, CODEADDR *startp, CODEADDR *endp) {
return pp;
}
pc = codeptr;
while (TRUE) {
op_numbers op;
op = Yap_op_from_opcode(pc->opc);
/* C-code, maybe indexing */
switch (op) {
case _Nstop:
return NULL;
case _Ystop:
if (pc == YESCODE) {
pp = RepPredProp(Yap_GetPredPropByAtom(AtomTrue,CurrentModule));
*startp = (CODEADDR)YESCODE;
*endp = (CODEADDR)YESCODE+(CELL)(NEXTOP((yamop *)NULL,e));
return pp;
}
if (!pp) {
/* must be an index */
PredEntry **pep = (PredEntry **)pc->u.l.l;
pp = pep[-1];
}
if (pp->PredFlags & LogUpdatePredFlag) {
if (clause_code) {
LogUpdClause *cl = ClauseCodeToLogUpdClause(pc->u.l.l);
*startp = (CODEADDR)cl;
*endp = (CODEADDR)cl+cl->ClSize;
} else {
LogUpdIndex *cl = ClauseCodeToLogUpdIndex(pc->u.l.l);
*startp = (CODEADDR)cl;
*endp = (CODEADDR)cl+cl->ClSize;
}
} else if (pp->PredFlags & DynamicPredFlag) {
DynamicClause *cl = ClauseCodeToDynamicClause(pc->u.l.l);
*startp = (CODEADDR)cl;
*endp = (CODEADDR)cl+cl->ClSize;
} else {
if (clause_code) {
StaticClause *cl = ClauseCodeToStaticClause(pc->u.l.l);
*startp = (CODEADDR)cl;
*endp = (CODEADDR)cl+cl->ClSize;
} else {
StaticIndex *cl = ClauseCodeToStaticIndex(pc->u.l.l);
*startp = (CODEADDR)cl;
*endp = (CODEADDR)cl+cl->ClSize;
}
}
return pp;
/* instructions type ld */
case _try_me:
case _retry_me:
case _trust_me:
case _profiled_retry_me:
case _profiled_trust_me:
case _count_retry_me:
case _count_trust_me:
case _spy_or_trymark:
case _try_and_mark:
case _profiled_retry_and_mark:
case _count_retry_and_mark:
case _retry_and_mark:
case _try_clause:
case _retry:
case _trust:
#ifdef YAPOR
case _getwork:
case _getwork_seq:
case _sync:
#endif
#ifdef TABLING
case _table_load_answer:
case _table_try_answer:
case _table_try_single:
case _table_try_me:
case _table_retry_me:
case _table_trust_me:
case _table_try:
case _table_retry:
case _table_trust:
case _table_answer_resolution:
case _table_completion:
#endif /* TABLING */
pc = NEXTOP(pc, Otapl);
break;
case _try_logical:
case _retry_logical:
case _count_retry_logical:
case _profiled_retry_logical:
pc = pc->u.OtaLl.n;
break;
case _trust_logical:
case _count_trust_logical:
case _profiled_trust_logical:
{
LogUpdIndex *cl = pc->u.OtILl.block;
pp = cl->ClPred;
*startp = (CODEADDR)cl;
*endp = (CODEADDR)cl+cl->ClSize;
return pp;
}
case _enter_lu_pred:
{
LogUpdIndex *cl = pc->u.Ills.I;
pp = cl->ClPred;
*startp = (CODEADDR)cl;
*endp = (CODEADDR)cl+cl->ClSize;
return pp;
}
/* instructions type p */
case _count_call:
case _count_retry:
case _enter_profiling:
case _retry_profiled:
pc = NEXTOP(pc,p);
break;
#if !defined(YAPOR)
case _or_last:
#endif
case _procceed:
case _lock_lu:
pp = pc->u.p.p;
if (pp->PredFlags & MegaClausePredFlag) {
MegaClause *mcl = ClauseCodeToMegaClause(pp->cs.p_code.FirstClause);
*startp = (CODEADDR)mcl;
*endp = (CODEADDR)mcl+mcl->ClSize;
return pp;
}
clause_code = TRUE;
pc = NEXTOP(pc,p);
break;
case _execute:
case _dexecute:
case _execute_cpred:
clause_code = TRUE;
pp = pc->u.pp.p0;
pc = NEXTOP(pc,pp);
break;
case _jump:
case _move_back:
case _skip:
case _jump_if_var:
case _try_in:
case _try_clause2:
case _try_clause3:
case _try_clause4:
case _retry2:
case _retry3:
case _retry4:
case _p_eq:
case _p_dif:
pc = NEXTOP(pc,l);
break;
/* instructions type EC */
case _jump_if_nonvar:
pc = NEXTOP(pc,xll);
break;
/* instructions type EC */
case _alloc_for_logical_pred:
{
LogUpdClause *cl = pc->u.L.ClBase;
*startp = (CODEADDR)cl;
*endp = (CODEADDR)cl+cl->ClSize;
return cl->ClPred;
}
/* instructions type e */
case _unify_idb_term:
case _copy_idb_term:
{
LogUpdClause *cl = ClauseCodeToLogUpdClause(pc);
*startp = (CODEADDR)cl;
*endp = (CODEADDR)cl+cl->ClSize;
return cl->ClPred;
}
case _deallocate:
pc = NEXTOP(pc,p);
break;
case _cut:
case _cut_t:
case _cut_e:
case _allocate:
case _write_void:
case _write_list:
case _write_l_list:
case _pop:
#ifdef BEAM
case _retry_eam:
#endif
#if THREADS
case _thread_local:
#endif
case _p_equal:
case _p_functor:
case _enter_a_profiling:
case _count_a_call:
case _index_dbref:
case _index_blob:
case _unlock_lu:
#ifdef YAPOR
case _getwork_first_time:
#endif
#ifdef TABLING
case _trie_do_null:
case _trie_trust_null:
case _trie_try_null:
case _trie_retry_null:
case _trie_do_var:
case _trie_trust_var:
case _trie_try_var:
case _trie_retry_var:
case _trie_do_val:
case _trie_trust_val:
case _trie_try_val:
case _trie_retry_val:
case _trie_do_atom:
case _trie_trust_atom:
case _trie_try_atom:
case _trie_retry_atom:
case _trie_do_list:
case _trie_trust_list:
case _trie_try_list:
case _trie_retry_list:
case _trie_do_struct:
case _trie_trust_struct:
case _trie_try_struct:
case _trie_retry_struct:
case _trie_do_extension:
case _trie_trust_extension:
case _trie_try_extension:
case _trie_retry_extension:
case _trie_do_float:
case _trie_trust_float:
case _trie_try_float:
case _trie_retry_float:
case _trie_do_long:
case _trie_trust_long:
case _trie_try_long:
case _trie_retry_long:
#endif /* TABLING */
#ifdef TABLING_INNER_CUTS
case _clause_with_cut:
#endif /* TABLING_INNER_CUTS */
pc = NEXTOP(pc,e);
break;
/* instructions type xp */
case _commit_b_x:
pc = NEXTOP(pc,xp);
break;
/* instructions type x */
case _save_b_x:
case _get_list:
case _put_list:
case _write_x_var:
case _write_x_val:
case _write_x_loc:
pc = NEXTOP(pc,x);
break;
/* instructions type xl */
case _p_atom_x:
case _p_atomic_x:
case _p_integer_x:
case _p_nonvar_x:
case _p_number_x:
case _p_var_x:
case _p_db_ref_x:
case _p_primitive_x:
case _p_compound_x:
case _p_float_x:
case _p_cut_by_x:
pc = NEXTOP(pc,xl);
break;
/* instructions type yp */
case _commit_b_y:
pc = NEXTOP(pc,yp);
break;
/* instructions type y */
case _save_b_y:
case _write_y_var:
case _write_y_val:
case _write_y_loc:
pc = NEXTOP(pc,y);
break;
/* instructions type yl */
case _p_atom_y:
case _p_atomic_y:
case _p_integer_y:
case _p_nonvar_y:
case _p_number_y:
case _p_var_y:
case _p_db_ref_y:
case _p_primitive_y:
case _p_compound_y:
case _p_float_y:
case _p_cut_by_y:
pc = NEXTOP(pc,yl);
break;
/* instructions type Osbpp or Osbmp */
case _p_execute_tail:
case _p_execute:
case _p_execute2:
clause_code = TRUE;
pp = RepPredProp(Yap_GetPredPropByFunc(FunctorCall, CurrentModule));
*startp = (CODEADDR)&(pp->OpcodeOfPred);
*endp = (CODEADDR)NEXTOP((yamop *)&(pp->OpcodeOfPred),e);
return pp;
case _fcall:
case _call:
#ifdef YAPOR
case _or_last:
#endif
clause_code = TRUE;
pp = pc->u.Osbpp.p;
pc = NEXTOP(pc,Osbpp);
break;
/* instructions type Osbpp, but for disjunctions */
case _either:
case _or_else:
clause_code = TRUE;
pp = pc->u.Osblp.p0;
pc = NEXTOP(pc,Osblp);
break;
case _call_cpred:
case _call_usercpred:
clause_code = TRUE;
pp = pc->u.Osbpp.p0;
pc = NEXTOP(pc,Osbpp);
break;
/* instructions type xx */
case _get_x_var:
case _get_x_val:
case _glist_valx:
case _gl_void_varx:
case _gl_void_valx:
case _put_x_var:
case _put_x_val:
pc = NEXTOP(pc,xx);
break;
case _put_xx_val:
pc = NEXTOP(pc,xxxx);
break;
/* instructions type yx */
case _get_y_var:
case _get_y_val:
case _put_y_var:
case _put_y_val:
case _put_unsafe:
pc = NEXTOP(pc,yx);
break;
/* instructions type xd */
case _get_float:
case _put_float:
pc = NEXTOP(pc,xd);
break;
/* instructions type xi */
case _get_longint:
case _put_longint:
pc = NEXTOP(pc,xi);
break;
/* instructions type xc */
case _get_atom:
case _put_atom:
case _get_bigint:
case _get_dbterm:
pc = NEXTOP(pc,xc);
break;
/* instructions type cc */
case _get_2atoms:
pc = NEXTOP(pc,cc);
break;
/* instructions type ccc */
case _get_3atoms:
pc = NEXTOP(pc,ccc);
break;
/* instructions type cccc */
case _get_4atoms:
pc = NEXTOP(pc,cccc);
break;
/* instructions type ccccc */
case _get_5atoms:
pc = NEXTOP(pc,ccccc);
break;
/* instructions type cccccc */
case _get_6atoms:
pc = NEXTOP(pc,cccccc);
break;
/* instructions type xfa */
case _get_struct:
case _put_struct:
pc = NEXTOP(pc,xfa);
break;
/* instructions type xy */
case _glist_valy:
case _gl_void_vary:
case _gl_void_valy:
pc = NEXTOP(pc,xy);
break;
/* instructions type ox */
case _unify_x_var:
case _unify_x_var_write:
case _unify_l_x_var:
case _unify_l_x_var_write:
case _unify_x_val_write:
case _unify_x_val:
case _unify_l_x_val_write:
case _unify_l_x_val:
case _unify_x_loc_write:
case _unify_x_loc:
case _unify_l_x_loc_write:
case _unify_l_x_loc:
case _save_pair_x_write:
case _save_pair_x:
case _save_appl_x_write:
case _save_appl_x:
pc = NEXTOP(pc,ox);
break;
/* instructions type oxx */
case _unify_x_var2:
case _unify_x_var2_write:
case _unify_l_x_var2:
case _unify_l_x_var2_write:
pc = NEXTOP(pc,oxx);
break;
/* instructions type oy */
case _unify_y_var:
case _unify_y_var_write:
case _unify_l_y_var:
case _unify_l_y_var_write:
case _unify_y_val_write:
case _unify_y_val:
case _unify_l_y_val_write:
case _unify_l_y_val:
case _unify_y_loc_write:
case _unify_y_loc:
case _unify_l_y_loc_write:
case _unify_l_y_loc:
case _save_pair_y_write:
case _save_pair_y:
case _save_appl_y_write:
case _save_appl_y:
pc = NEXTOP(pc,oy);
break;
/* instructions type o */
case _unify_void_write:
case _unify_void:
case _unify_l_void_write:
case _unify_l_void:
case _unify_list_write:
case _unify_list:
case _unify_l_list_write:
case _unify_l_list:
pc = NEXTOP(pc,o);
break;
/* instructions type os */
case _unify_n_voids_write:
case _unify_n_voids:
case _unify_l_n_voids_write:
case _unify_l_n_voids:
pc = NEXTOP(pc,os);
break;
/* instructions type od */
case _unify_float:
case _unify_l_float:
case _unify_float_write:
case _unify_l_float_write:
pc = NEXTOP(pc,od);
break;
case _unify_longint:
case _unify_l_longint:
case _unify_longint_write:
case _unify_l_longint_write:
pc = NEXTOP(pc,oi);
break;
/* instructions type oc */
case _unify_atom_write:
case _unify_atom:
case _unify_l_atom_write:
case _unify_l_atom:
case _unify_bigint:
case _unify_l_bigint:
case _unify_dbterm:
case _unify_l_dbterm:
pc = NEXTOP(pc,oc);
break;
/* instructions type osc */
case _unify_n_atoms_write:
case _unify_n_atoms:
pc = NEXTOP(pc,osc);
break;
/* instructions type of */
case _unify_struct_write:
case _unify_struct:
case _unify_l_struc_write:
case _unify_l_struc:
pc = NEXTOP(pc,ofa);
break;
/* instructions type s */
case _write_n_voids:
case _pop_n:
#ifdef BEAM
case _run_eam:
#endif
#ifdef TABLING
case _table_new_answer:
#endif /* TABLING */
pc = NEXTOP(pc,s);
break;
/* instructions type c */
case _write_atom:
pc = NEXTOP(pc,c);
break;
/* instructions type d */
case _write_float:
pc = NEXTOP(pc,d);
break;
/* instructions type i */
case _write_longint:
pc = NEXTOP(pc,i);
break;
/* instructions type sc */
case _write_n_atoms:
pc = NEXTOP(pc,sc);
break;
/* instructions type f */
case _write_struct:
case _write_l_struc:
pc = NEXTOP(pc,fa);
break;
/* instructions type slp */
case _call_c_wfail:
clause_code = TRUE;
pp = pc->u.slp.p;
pc = NEXTOP(pc,slp);
break;
/* instructions type OtapFs */
case _try_c:
case _try_userc:
case _retry_c:
case _retry_userc:
clause_code = TRUE;
pp = pc->u.OtapFs.p;
pc = NEXTOP(pc,OtapFs);
break;
#ifdef CUT_C
case _cut_c:
case _cut_userc:
/* don't need to do nothing here, because this two instructions
are "phantom" instructions. (see: cut_c implementation paper
on PADL 2006) */
break;
#endif
/* instructions type llll */
case _switch_on_type:
pc = NEXTOP(pc,llll);
break;
/* instructions type ollll */
case _switch_list_nl:
pc = NEXTOP(pc,ollll);
break;
/* instructions type xllll */
case _switch_on_arg_type:
pc = NEXTOP(pc,xllll);
break;
/* instructions type sllll */
case _switch_on_sub_arg_type:
pc = NEXTOP(pc,sllll);
break;
/* instructions type clll */
case _if_not_then:
pc = NEXTOP(pc,clll);
break;
/* switch_on_func */
case _switch_on_func:
case _switch_on_cons:
case _go_on_func:
case _go_on_cons:
case _if_func:
case _if_cons:
pc = NEXTOP(pc,sssl);
break;
/* instructions type xxx */
case _p_plus_vv:
case _p_minus_vv:
case _p_times_vv:
case _p_div_vv:
case _p_and_vv:
case _p_or_vv:
case _p_sll_vv:
case _p_slr_vv:
case _p_arg_vv:
case _p_func2s_vv:
case _p_func2f_xx:
clause_code = TRUE;
pc = NEXTOP(pc,xxx);
break;
/* instructions type xxn */
case _p_plus_vc:
case _p_minus_cv:
case _p_times_vc:
case _p_div_cv:
case _p_and_vc:
case _p_or_vc:
case _p_sll_vc:
case _p_slr_vc:
case _p_func2s_vc:
clause_code = TRUE;
pc = NEXTOP(pc,xxn);
break;
case _p_div_vc:
case _p_sll_cv:
case _p_slr_cv:
case _p_arg_cv:
clause_code = TRUE;
pc = NEXTOP(pc,xxn);
break;
case _p_func2s_cv:
clause_code = TRUE;
pc = NEXTOP(pc,xxn);
break;
/* instructions type xxy */
case _p_func2f_xy:
clause_code = TRUE;
pc = NEXTOP(pc,xxy);
break;
/* instructions type yxx */
case _p_plus_y_vv:
case _p_minus_y_vv:
case _p_times_y_vv:
case _p_div_y_vv:
case _p_and_y_vv:
case _p_or_y_vv:
case _p_sll_y_vv:
case _p_slr_y_vv:
case _p_arg_y_vv:
case _p_func2s_y_vv:
case _p_func2f_yx:
clause_code = TRUE;
pc = NEXTOP(pc,yxx);
break;
/* instructions type yyx */
case _p_func2f_yy:
clause_code = TRUE;
pc = NEXTOP(pc,yyx);
break;
/* instructions type yxn */
case _p_plus_y_vc:
case _p_minus_y_cv:
case _p_times_y_vc:
case _p_div_y_vc:
case _p_div_y_cv:
case _p_and_y_vc:
case _p_or_y_vc:
case _p_sll_y_vc:
case _p_slr_y_vc:
case _p_func2s_y_vc:
clause_code = TRUE;
pc = NEXTOP(pc,yxn);
break;
/* instructions type yxn */
case _p_sll_y_cv:
case _p_slr_y_cv:
case _p_arg_y_cv:
clause_code = TRUE;
pc = NEXTOP(pc,yxn);
break;
/* instructions type yxn */
case _p_func2s_y_cv:
clause_code = TRUE;
pc = NEXTOP(pc,yxn);
break;
/* instructions type plxxs */
case _call_bfunc_xx:
clause_code = TRUE;
pc = NEXTOP(pc,plxxs);
break;
/* instructions type plxys */
case _call_bfunc_yx:
case _call_bfunc_xy:
clause_code = TRUE;
pc = NEXTOP(pc,plxys);
break;
/* instructions type plyys */
case _call_bfunc_yy:
clause_code = TRUE;
pc = NEXTOP(pc,plyys);
break;
case _expand_index:
pp = ((PredEntry *)(Unsigned(pc)-(CELL)(&(((PredEntry *)NULL)->cs.p_code.ExpandCode))));
if (pc == codeptr) {
*startp = (CODEADDR)&(pp->cs.p_code.ExpandCode);
*endp = (CODEADDR)&(pp->cs.p_code.ExpandCode);
}
return pp;
case _undef_p:
case _spy_pred:
case _index_pred:
case _lock_pred:
pp = ((PredEntry *)(Unsigned(pc)-(CELL)(&(((PredEntry *)NULL)->OpcodeOfPred))));
*startp = (CODEADDR)&(pp->OpcodeOfPred);
*endp = (CODEADDR)NEXTOP((yamop *)&(pp->OpcodeOfPred),e);
return pp;
case _expand_clauses:
/* expansion points may not be found when following the indices tree */
pp = codeptr->u.sssllp.p;
if (pc == codeptr) {
*startp = (CODEADDR)codeptr;
*endp = (CODEADDR)NEXTOP(codeptr,sssllp);
}
return pp;
case _op_fail:
if (codeptr == FAILCODE) {
pp = RepPredProp(Yap_GetPredPropByAtom(AtomFail,CurrentModule));
*startp = *endp = (CODEADDR)FAILCODE;
return pp;
}
pc = NEXTOP(pc,e);
break;
case _trust_fail:
if (codeptr == TRUSTFAILCODE) {
pp = RepPredProp(Yap_GetPredPropByAtom(AtomFail,CurrentModule));
*startp = *endp = (CODEADDR)TRUSTFAILCODE;
return pp;
}
pc = NEXTOP(pc,e);
break;
}
}
#include "walkclause.h"
return NULL;
}

22
C/exec.c
View File

@ -805,7 +805,7 @@ p_execute_0(void)
} else {
CELL *ptr;
pe = PredPropByFunc(Yap_MkFunctor(AtomDot,2), mod);
pe = PredPropByFunc(FunctorDot2, mod);
ptr = RepPair(t);
XREGS[1] = ptr[0];
XREGS[2] = ptr[1];
@ -850,7 +850,7 @@ p_execute_1(void)
} else {
CELL *ptr;
pe = PredPropByFunc(Yap_MkFunctor(AtomDot,3), mod);
pe = PredPropByFunc(FunctorDot3, mod);
ptr = RepPair(t);
XREGS[3] = ARG2;
XREGS[1] = ptr[0];
@ -894,7 +894,7 @@ p_execute_2(void)
} else {
CELL *ptr;
pe = PredPropByFunc(Yap_MkFunctor(AtomDot,4), mod);
pe = PredPropByFunc(FunctorDot4, mod);
ptr = RepPair(t);
XREGS[4] = ARG3;
XREGS[3] = ARG2;
@ -941,7 +941,7 @@ p_execute_3(void)
} else {
CELL *ptr;
pe = PredPropByFunc(Yap_MkFunctor(AtomDot,5), mod);
pe = PredPropByFunc(FunctorDot5, mod);
ptr = RepPair(t);
XREGS[5] = ARG4;
XREGS[4] = ARG3;
@ -991,7 +991,7 @@ p_execute_4(void)
} else {
CELL *ptr;
pe = PredPropByFunc(Yap_MkFunctor(AtomDot,6), mod);
pe = PredPropByFunc(FunctorDot6, mod);
ptr = RepPair(t);
XREGS[6] = ARG5;
XREGS[5] = ARG4;
@ -1044,7 +1044,7 @@ p_execute_5(void)
} else {
CELL *ptr;
pe = PredPropByFunc(Yap_MkFunctor(AtomDot,7), mod);
pe = PredPropByFunc(FunctorDot7, mod);
ptr = RepPair(t);
XREGS[7] = ARG6;
XREGS[6] = ARG5;
@ -1100,7 +1100,7 @@ p_execute_6(void)
} else {
CELL *ptr;
pe = PredPropByFunc(Yap_MkFunctor(AtomDot,8), mod);
pe = PredPropByFunc(FunctorDot8, mod);
ptr = RepPair(t);
XREGS[8] = ARG7;
XREGS[7] = ARG6;
@ -1159,7 +1159,7 @@ p_execute_7(void)
} else {
CELL *ptr;
pe = PredPropByFunc(Yap_MkFunctor(AtomDot,9), mod);
pe = PredPropByFunc(FunctorDot9, mod);
ptr = RepPair(t);
XREGS[9] = ARG8;
XREGS[8] = ARG7;
@ -1221,7 +1221,7 @@ p_execute_8(void)
} else {
CELL *ptr;
pe = PredPropByFunc(Yap_MkFunctor(AtomDot,10), mod);
pe = PredPropByFunc(FunctorDot10, mod);
ptr = RepPair(t);
XREGS[10] = ARG9;
XREGS[9] = ARG8;
@ -1286,7 +1286,7 @@ p_execute_9(void)
} else {
CELL *ptr;
pe = PredPropByFunc(Yap_MkFunctor(AtomDot,11), mod);
pe = PredPropByFunc(FunctorDot11, mod);
ptr = RepPair(t);
XREGS[11] = ARG10;
XREGS[10] = ARG9;
@ -1354,7 +1354,7 @@ p_execute_10(void)
} else {
CELL *ptr;
pe = PredPropByFunc(Yap_MkFunctor(AtomDot,12), mod);
pe = PredPropByFunc(FunctorDot12, mod);
ptr = RepPair(t);
XREGS[12] = ARG11;
XREGS[11] = ARG10;

4
C/iopreds.c
View File

@ -3722,7 +3722,7 @@ syntax_error (TokEntry * tokptr, int sno)
} else if (tokptr->Tok != Ord (Error_tok)) {
ts[1] = MkIntegerTerm(tokptr->TokPos);
*error =
MkPairTerm(Yap_MkApplTerm(Yap_MkFunctor(AtomMinus,2),2,ts),TermNil);
MkPairTerm(Yap_MkApplTerm(FunctorMinus,2,ts),TermNil);
error = RepPair(*error)+1;
count++;
}
@ -3741,7 +3741,7 @@ syntax_error (TokEntry * tokptr, int sno)
tf[4] = MkIntegerTerm(out);
tf[5] = MkIntegerTerm(err);
tf[6] = StreamName(sno);
return(Yap_MkApplTerm(Yap_MkFunctor(AtomSyntaxError,7),7,tf));
return(Yap_MkApplTerm(FunctorSyntaxError,7,tf));
}
Int

2
C/sort.c
View File

@ -405,7 +405,7 @@ p_ksort(void)
/* reserve the necessary space */
pt = H; /* because of possible garbage collection */
H += size*2;
if (!key_mergesort(pt, size, M_EVEN, Yap_MkFunctor(AtomMinus,2)))
if (!key_mergesort(pt, size, M_EVEN, FunctorMinus))
return(FALSE);
adjust_vector(pt, size);
out = AbsPair(pt);

6
C/stdpreds.c
View File

@ -1889,7 +1889,7 @@ gen_syntax_error(Atom InpAtom, char *s)
ts[2] = MkAtomTerm(AtomExpectedNumber);
ts[3] = TermNil;
ts[6] = MkAtomTerm(InpAtom);
return(Yap_MkApplTerm(Yap_MkFunctor(AtomSyntaxError,7),7,ts));
return(Yap_MkApplTerm(FunctorSyntaxError,7,ts));
}
static Int
@ -3585,9 +3585,9 @@ p_set_yap_flags(void)
if (value < 0 || value > 2)
return(FALSE);
if (value == 1) {
Yap_heap_regs->pred_meta_call = RepPredProp(PredPropByFunc(Yap_MkFunctor(AtomMetaCall,4),0));
Yap_heap_regs->pred_meta_call = RepPredProp(PredPropByFunc(FunctorMetaCall,0));
} else {
Yap_heap_regs->pred_meta_call = RepPredProp(PredPropByFunc(Yap_MkFunctor(AtomMetaCall,4),0));
Yap_heap_regs->pred_meta_call = RepPredProp(PredPropByFunc(FunctorMetaCall,0));
}
yap_flags[LANGUAGE_MODE_FLAG] = value;
break;

14
H/YapOpcodes.h
View File

@ -336,7 +336,7 @@
OPCODE(a_and ,sss),
OPCODE(xor_c ,ssn),
OPCODE(xor ,sss),
OPCODE(uminus ,ss),
OPCODE(uminus ,sss),
OPCODE(sl_c1 ,ssn),
OPCODE(sl_c2 ,ssn),
OPCODE(sl ,sss),
@ -349,12 +349,12 @@
OPCODE(put_i_val_y ,syll),
OPCODE(put_f_val_x ,sxll),
OPCODE(put_f_val_y ,syll),
OPCODE(put_fi_var_x ,sxll),
OPCODE(put_fi_var_y ,syll),
OPCODE(put_i_var_x ,sxll),
OPCODE(put_i_var_y ,syll),
OPCODE(put_f_var_x ,sxll),
OPCODE(put_f_var_y ,syll),
OPCODE(put_fi_var_x ,sxl),
OPCODE(put_fi_var_y ,syl),
OPCODE(put_i_var_x ,sxl),
OPCODE(put_i_var_y ,syl),
OPCODE(put_f_var_x ,sxl),
OPCODE(put_f_var_y ,syl),
OPCODE(p_equal ,e),
OPCODE(p_dif ,l),
OPCODE(p_eq ,l),

14
H/iatoms.h
View File

@ -285,6 +285,7 @@
FunctorAssert = Yap_MkFunctor(AtomAssert,2);
FunctorAtFoundOne = Yap_MkFunctor(AtomFoundVar,2);
FunctorAtom = Yap_MkFunctor(AtomAtom,1);
FunctorAtt1 = Yap_MkFunctor(AtomAtt1,3);
FunctorAttGoal = Yap_MkFunctor(AtomAttDo,2);
FunctorBraces = Yap_MkFunctor(AtomBraces,1);
FunctorCall = Yap_MkFunctor(AtomCall,1);
@ -304,6 +305,17 @@
FunctorDoStaticClause = Yap_MkFunctor(AtomDoStaticClause,5);
FunctorDomainError = Yap_MkFunctor(AtomDomainError,2);
FunctorDot = Yap_MkFunctor(AtomDot,2);
FunctorDot10 = Yap_MkFunctor(AtomDot,10);
FunctorDot11 = Yap_MkFunctor(AtomDot,11);
FunctorDot12 = Yap_MkFunctor(AtomDot,12);
FunctorDot2 = Yap_MkFunctor(AtomDot,2);
FunctorDot3 = Yap_MkFunctor(AtomDot,3);
FunctorDot4 = Yap_MkFunctor(AtomDot,4);
FunctorDot5 = Yap_MkFunctor(AtomDot,5);
FunctorDot6 = Yap_MkFunctor(AtomDot,6);
FunctorDot7 = Yap_MkFunctor(AtomDot,7);
FunctorDot8 = Yap_MkFunctor(AtomDot,8);
FunctorDot9 = Yap_MkFunctor(AtomDot,9);
FunctorEq = Yap_MkFunctor(AtomEq,2);
FunctorError = Yap_MkFunctor(AtomError,2);
FunctorEvaluationError = Yap_MkFunctor(AtomEvaluationError,1);
@ -329,6 +341,7 @@
FunctorList = Yap_MkFunctor(AtomDot,2);
FunctorMegaClause = Yap_MkFunctor(AtomMegaClause,2);
FunctorMetaCall = Yap_MkFunctor(AtomMetaCall,4);
FunctorMinus = Yap_MkFunctor(AtomMinus,2);
FunctorModule = Yap_MkFunctor(AtomColomn,2);
FunctorMultiFileClause = Yap_MkFunctor(AtomMfClause,5);
FunctorMutable = Yap_MkFunctor(AtomMutableVariable,(sizeof(timed_var)/sizeof(CELL)));
@ -349,6 +362,7 @@
FunctorStream = Yap_MkFunctor(AtomStream,1);
FunctorStreamEOS = Yap_MkFunctor(AtomEndOfStream,1);
FunctorStreamPos = Yap_MkFunctor(AtomStreamPos,5);
FunctorSyntaxError = Yap_MkFunctor(AtomSyntaxError,7);
FunctorThreadRun = Yap_MkFunctor(AtomTopThreadGoal,2);
FunctorThrow = Yap_MkFunctor(AtomThrow,1);
FunctorTypeError = Yap_MkFunctor(AtomTypeError,2);

14
H/ratoms.h
View File

@ -288,6 +288,7 @@
FunctorAssert = FuncAdjust(FunctorAssert);
FunctorAtFoundOne = FuncAdjust(FunctorAtFoundOne);
FunctorAtom = FuncAdjust(FunctorAtom);
FunctorAtt1 = FuncAdjust(FunctorAtt1);
FunctorAttGoal = FuncAdjust(FunctorAttGoal);
FunctorBraces = FuncAdjust(FunctorBraces);
FunctorCall = FuncAdjust(FunctorCall);
@ -307,6 +308,17 @@
FunctorDoStaticClause = FuncAdjust(FunctorDoStaticClause);
FunctorDomainError = FuncAdjust(FunctorDomainError);
FunctorDot = FuncAdjust(FunctorDot);
FunctorDot10 = FuncAdjust(FunctorDot10);
FunctorDot11 = FuncAdjust(FunctorDot11);
FunctorDot12 = FuncAdjust(FunctorDot12);
FunctorDot2 = FuncAdjust(FunctorDot2);
FunctorDot3 = FuncAdjust(FunctorDot3);
FunctorDot4 = FuncAdjust(FunctorDot4);
FunctorDot5 = FuncAdjust(FunctorDot5);
FunctorDot6 = FuncAdjust(FunctorDot6);
FunctorDot7 = FuncAdjust(FunctorDot7);
FunctorDot8 = FuncAdjust(FunctorDot8);
FunctorDot9 = FuncAdjust(FunctorDot9);
FunctorEq = FuncAdjust(FunctorEq);
FunctorError = FuncAdjust(FunctorError);
FunctorEvaluationError = FuncAdjust(FunctorEvaluationError);
@ -332,6 +344,7 @@
FunctorList = FuncAdjust(FunctorList);
FunctorMegaClause = FuncAdjust(FunctorMegaClause);
FunctorMetaCall = FuncAdjust(FunctorMetaCall);
FunctorMinus = FuncAdjust(FunctorMinus);
FunctorModule = FuncAdjust(FunctorModule);
FunctorMultiFileClause = FuncAdjust(FunctorMultiFileClause);
FunctorMutable = FuncAdjust(FunctorMutable);
@ -352,6 +365,7 @@
FunctorStream = FuncAdjust(FunctorStream);
FunctorStreamEOS = FuncAdjust(FunctorStreamEOS);
FunctorStreamPos = FuncAdjust(FunctorStreamPos);
FunctorSyntaxError = FuncAdjust(FunctorSyntaxError);
FunctorThreadRun = FuncAdjust(FunctorThreadRun);
FunctorThrow = FuncAdjust(FunctorThrow);
FunctorTypeError = FuncAdjust(FunctorTypeError);

15
H/rclause.h
View File

@ -485,8 +485,6 @@ restore_opcodes(yamop *pc)
pc->u.snll.T = PtoOpAdjust(pc->u.snll.T);
pc = NEXTOP(pc,snll);
break;
/* instructions type ss */
case _uminus:
/* instructions type ssd */
case _add_float_c:
case _fdiv_c1:
@ -541,6 +539,7 @@ restore_opcodes(yamop *pc)
case _sl:
case _sr:
case _sub:
case _uminus:
case _xor:
pc->u.sss.s0 = ConstantAdjust(pc->u.sss.s0);
pc->u.sss.s1 = ConstantAdjust(pc->u.sss.s1);
@ -575,6 +574,9 @@ restore_opcodes(yamop *pc)
case _get_f_x:
case _get_fi_x:
case _get_i_x:
case _put_f_var_x:
case _put_fi_var_x:
case _put_i_var_x:
pc->u.sxl.s = ConstantAdjust(pc->u.sxl.s);
pc->u.sxl.x = XAdjust(pc->u.sxl.x);
pc->u.sxl.l = PtoOpAdjust(pc->u.sxl.l);
@ -582,11 +584,8 @@ restore_opcodes(yamop *pc)
break;
/* instructions type sxll */
case _put_f_val_x:
case _put_f_var_x:
case _put_fi_val_x:
case _put_fi_var_x:
case _put_i_val_x:
case _put_i_var_x:
pc->u.sxll.s = ConstantAdjust(pc->u.sxll.s);
pc->u.sxll.x = XAdjust(pc->u.sxll.x);
pc->u.sxll.F = PtoOpAdjust(pc->u.sxll.F);
@ -597,6 +596,9 @@ restore_opcodes(yamop *pc)
case _get_f_y:
case _get_fi_y:
case _get_i_y:
case _put_f_var_y:
case _put_fi_var_y:
case _put_i_var_y:
pc->u.syl.s = ConstantAdjust(pc->u.syl.s);
pc->u.syl.y = YAdjust(pc->u.syl.y);
pc->u.syl.l = PtoOpAdjust(pc->u.syl.l);
@ -604,11 +606,8 @@ restore_opcodes(yamop *pc)
break;
/* instructions type syll */
case _put_f_val_y:
case _put_f_var_y:
case _put_fi_val_y:
case _put_fi_var_y:
case _put_i_val_y:
case _put_i_var_y:
pc->u.syll.s = ConstantAdjust(pc->u.syll.s);
pc->u.syll.y = YAdjust(pc->u.syll.y);
pc->u.syll.F = PtoOpAdjust(pc->u.syll.F);

28
H/tatoms.h
View File

@ -578,6 +578,8 @@
#define FunctorAtFoundOne Yap_heap_regs->FunctorAtFoundOne_
Functor FunctorAtom_;
#define FunctorAtom Yap_heap_regs->FunctorAtom_
Functor FunctorAtt1_;
#define FunctorAtt1 Yap_heap_regs->FunctorAtt1_
Functor FunctorAttGoal_;
#define FunctorAttGoal Yap_heap_regs->FunctorAttGoal_
Functor FunctorBraces_;
@ -616,6 +618,28 @@
#define FunctorDomainError Yap_heap_regs->FunctorDomainError_
Functor FunctorDot_;
#define FunctorDot Yap_heap_regs->FunctorDot_
Functor FunctorDot10_;
#define FunctorDot10 Yap_heap_regs->FunctorDot10_
Functor FunctorDot11_;
#define FunctorDot11 Yap_heap_regs->FunctorDot11_
Functor FunctorDot12_;
#define FunctorDot12 Yap_heap_regs->FunctorDot12_
Functor FunctorDot2_;
#define FunctorDot2 Yap_heap_regs->FunctorDot2_
Functor FunctorDot3_;
#define FunctorDot3 Yap_heap_regs->FunctorDot3_
Functor FunctorDot4_;
#define FunctorDot4 Yap_heap_regs->FunctorDot4_
Functor FunctorDot5_;
#define FunctorDot5 Yap_heap_regs->FunctorDot5_
Functor FunctorDot6_;
#define FunctorDot6 Yap_heap_regs->FunctorDot6_
Functor FunctorDot7_;
#define FunctorDot7 Yap_heap_regs->FunctorDot7_
Functor FunctorDot8_;
#define FunctorDot8 Yap_heap_regs->FunctorDot8_
Functor FunctorDot9_;
#define FunctorDot9 Yap_heap_regs->FunctorDot9_
Functor FunctorEq_;
#define FunctorEq Yap_heap_regs->FunctorEq_
Functor FunctorError_;
@ -666,6 +690,8 @@
#define FunctorMegaClause Yap_heap_regs->FunctorMegaClause_
Functor FunctorMetaCall_;
#define FunctorMetaCall Yap_heap_regs->FunctorMetaCall_
Functor FunctorMinus_;
#define FunctorMinus Yap_heap_regs->FunctorMinus_
Functor FunctorModule_;
#define FunctorModule Yap_heap_regs->FunctorModule_
Functor FunctorMultiFileClause_;
@ -706,6 +732,8 @@
#define FunctorStreamEOS Yap_heap_regs->FunctorStreamEOS_
Functor FunctorStreamPos_;
#define FunctorStreamPos Yap_heap_regs->FunctorStreamPos_
Functor FunctorSyntaxError_;
#define FunctorSyntaxError Yap_heap_regs->FunctorSyntaxError_
Functor FunctorThreadRun_;
#define FunctorThreadRun Yap_heap_regs->FunctorThreadRun_
Functor FunctorThrow_;

736
H/walkclause.h Normal file
View File

@ -0,0 +1,736 @@
/* This file was generated automatically by "yap -L misc/buildops"
please do not update */
while (TRUE) {
op_numbers op;
op = Yap_op_from_opcode(pc->opc);
/* C-code, maybe indexing */
switch (op) {
/* instructions type Ills */
case _enter_lu_pred:
return walk_got_lu_block(pc->u.Ills.I, startp, endp);
/* instructions type L */
case _alloc_for_logical_pred:
return walk_got_lu_clause(pc->u.L.ClBase, startp, endp);
/* instructions type Osblp */
case _either:
case _or_else:
clause_code = TRUE;
pp = pc->u.Osblp.p0;
pc = NEXTOP(pc,Osblp);
break;
/* instructions type Osbmp */
case _p_execute:
pc = NEXTOP(pc,Osbmp);
break;
/* instructions type Osbpp */
case _p_execute2:
case _p_execute_tail:
return found_meta_call(startp, endp);
case _call:
case _call_cpred:
case _call_usercpred:
case _fcall:
clause_code = TRUE;
pp = pc->u.Osbpp.p0;
pc = NEXTOP(pc,Osbpp);
break;
/* instructions type OtILl */
case _count_trust_logical:
case _profiled_trust_logical:
case _trust_logical:
return walk_got_lu_block(pc->u.OtILl.block, startp, endp);
/* instructions type OtaLl */
case _count_retry_logical:
case _profiled_retry_logical:
case _retry_logical:
case _try_logical:
pc = pc->u.OtaLl.n;
/* instructions type OtapFs */
#ifdef CUT_C
case _cut_c:
#endif
#ifdef CUT_C
case _cut_userc:
#endif
case _retry_c:
case _retry_userc:
case _try_c:
case _try_userc:
clause_code = TRUE;
pp = pc->u.OtapFs.p;
pc = NEXTOP(pc,OtapFs);
break;
/* instructions type Otapl */
case _count_retry_and_mark:
case _count_retry_me:
case _count_trust_me:
case _profiled_retry_and_mark:
case _profiled_retry_me:
case _profiled_trust_me:
case _retry:
case _retry_and_mark:
case _retry_me:
case _spy_or_trymark:
case _trust:
case _trust_me:
case _try_and_mark:
case _try_clause:
case _try_me:
pc = NEXTOP(pc,Otapl);
break;
/* instructions type c */
case _write_atom:
pc = NEXTOP(pc,c);
break;
/* instructions type cc */
case _get_2atoms:
pc = NEXTOP(pc,cc);
break;
/* instructions type ccc */
case _get_3atoms:
pc = NEXTOP(pc,ccc);
break;
/* instructions type cccc */
case _get_4atoms:
pc = NEXTOP(pc,cccc);
break;
/* instructions type ccccc */
case _get_5atoms:
pc = NEXTOP(pc,ccccc);
break;
/* instructions type cccccc */
case _get_6atoms:
pc = NEXTOP(pc,cccccc);
break;
/* instructions type clll */
case _if_not_then:
pc = NEXTOP(pc,clll);
break;
/* instructions type d */
case _write_float:
pc = NEXTOP(pc,d);
break;
/* instructions type e */
case _Nstop:
return NULL;
case _copy_idb_term:
return found_idb_clause(pc, startp, endp);
case _expand_index:
return found_expand_index(pc, startp, endp, codeptr);
case _index_pred:
return found_owner_op(pc, startp, endp);
case _lock_pred:
return found_owner_op(pc, startp, endp);
case _op_fail:
if (codeptr == FAILCODE)
return found_fail(pc, startp, endp);
pc = NEXTOP(pc,e);
break;
case _spy_pred:
return found_owner_op(pc, startp, endp);
case _trust_fail:
if (codeptr == TRUSTFAILCODE)
return found_fail(pc, startp, endp);
pc = NEXTOP(pc,e);
break;
case _undef_p:
return found_owner_op(pc, startp, endp);
case _unify_idb_term:
return found_idb_clause(pc, startp, endp);
case _allocate:
case _count_a_call:
case _cut:
case _cut_e:
case _cut_t:
case _enter_a_profiling:
case _index_blob:
case _index_dbref:
case _p_equal:
case _p_functor:
case _pop:
#ifdef BEAM
case _retry_eam:
#endif
#ifdef THREADS
case _thread_local:
#endif
case _unlock_lu:
case _write_l_list:
case _write_list:
case _write_void:
pc = NEXTOP(pc,e);
break;
/* instructions type fa */
case _write_l_struc:
case _write_struct:
pc = NEXTOP(pc,fa);
break;
/* instructions type i */
case _write_longint:
pc = NEXTOP(pc,i);
break;
/* instructions type l */
case _Ystop:
return found_ystop(pc, clause_code, startp, endp, pp);
case _jump:
case _jump_if_var:
case _move_back:
case _p_dif:
case _p_eq:
case _retry2:
case _retry3:
case _retry4:
case _skip:
case _try_clause2:
case _try_clause3:
case _try_clause4:
case _try_in:
pc = NEXTOP(pc,l);
break;
/* instructions type llll */
case _switch_on_type:
pc = NEXTOP(pc,llll);
break;
/* instructions type o */
case _unify_l_list:
case _unify_l_list_write:
case _unify_l_void:
case _unify_l_void_write:
case _unify_list:
case _unify_list_write:
case _unify_void:
case _unify_void_write:
pc = NEXTOP(pc,o);
break;
/* instructions type oc */
case _unify_atom:
case _unify_atom_write:
case _unify_bigint:
case _unify_dbterm:
case _unify_l_atom:
case _unify_l_atom_write:
case _unify_l_bigint:
case _unify_l_dbterm:
pc = NEXTOP(pc,oc);
break;
/* instructions type od */
case _unify_float:
case _unify_float_write:
case _unify_l_float:
case _unify_l_float_write:
pc = NEXTOP(pc,od);
break;
/* instructions type ofa */
case _unify_l_struc:
case _unify_l_struc_write:
case _unify_struct:
case _unify_struct_write:
pc = NEXTOP(pc,ofa);
break;
/* instructions type oi */
case _unify_l_longint:
case _unify_l_longint_write:
case _unify_longint:
case _unify_longint_write:
pc = NEXTOP(pc,oi);
break;
/* instructions type ollll */
case _switch_list_nl:
pc = NEXTOP(pc,ollll);
break;
/* instructions type os */
#ifdef BEAM
case _run_eam:
#endif
case _unify_l_n_voids:
case _unify_l_n_voids_write:
case _unify_n_voids:
case _unify_n_voids_write:
pc = NEXTOP(pc,os);
break;
/* instructions type osc */
case _unify_n_atoms:
case _unify_n_atoms_write:
pc = NEXTOP(pc,osc);
break;
/* instructions type ox */
case _save_appl_x:
case _save_appl_x_write:
case _save_pair_x:
case _save_pair_x_write:
case _unify_l_x_loc:
case _unify_l_x_loc_write:
case _unify_l_x_val:
case _unify_l_x_val_write:
case _unify_l_x_var:
case _unify_l_x_var_write:
case _unify_x_loc:
case _unify_x_loc_write:
case _unify_x_val:
case _unify_x_val_write:
case _unify_x_var:
case _unify_x_var_write:
pc = NEXTOP(pc,ox);
break;
/* instructions type oxx */
case _unify_l_x_var2:
case _unify_l_x_var2_write:
case _unify_x_var2:
case _unify_x_var2_write:
pc = NEXTOP(pc,oxx);
break;
/* instructions type oy */
case _save_appl_y:
case _save_appl_y_write:
case _save_pair_y:
case _save_pair_y_write:
case _unify_l_y_loc:
case _unify_l_y_loc_write:
case _unify_l_y_val:
case _unify_l_y_val_write:
case _unify_l_y_var:
case _unify_l_y_var_write:
case _unify_y_loc:
case _unify_y_loc_write:
case _unify_y_val:
case _unify_y_val_write:
case _unify_y_var:
case _unify_y_var_write:
pc = NEXTOP(pc,oy);
break;
/* instructions type p */
case _lock_lu:
case _procceed:
pp = pc->u.p.p;
if (pp->PredFlags & MegaClausePredFlag)
return found_mega_clause(pp, startp, endp);
clause_code = TRUE;
pc = NEXTOP(pc,p);
break;
case _count_call:
case _count_retry:
case _deallocate:
case _enter_profiling:
case _retry_profiled:
pc = NEXTOP(pc,p);
break;
/* instructions type plxxs */
case _call_bfunc_xx:
pc = NEXTOP(pc,plxxs);
break;
/* instructions type plxys */
case _call_bfunc_xy:
case _call_bfunc_yx:
pc = NEXTOP(pc,plxys);
break;
/* instructions type plyys */
case _call_bfunc_yy:
pc = NEXTOP(pc,plyys);
break;
/* instructions type pp */
case _dexecute:
case _execute:
case _execute_cpred:
clause_code = TRUE;
pp = pc->u.pp.p0;
pc = NEXTOP(pc,pp);
break;
/* instructions type s */
case _pop_n:
case _write_n_voids:
pc = NEXTOP(pc,s);
break;
/* instructions type sc */
case _write_n_atoms:
pc = NEXTOP(pc,sc);
break;
/* instructions type sdll */
case _a_eqc_float:
case _gtc_float:
case _ltc_float:
pc = NEXTOP(pc,sdll);
break;
/* instructions type sllll */
case _switch_on_sub_arg_type:
pc = NEXTOP(pc,sllll);
break;
/* instructions type slp */
case _call_c_wfail:
pc = NEXTOP(pc,slp);
break;
/* instructions type snll */
case _a_eqc_int:
case _gtc_int:
case _ltc_int:
pc = NEXTOP(pc,snll);
break;
/* instructions type ssd */
case _add_float_c:
case _fdiv_c1:
case _fdiv_c2:
case _mul_float_c:
case _sub_float_c:
pc = NEXTOP(pc,ssd);
break;
/* instructions type ssll */
case _a_eq:
case _lt:
pc = NEXTOP(pc,ssll);
break;
/* instructions type ssn */
case _a_and_c:
case _a_or_c:
case _add_int_c:
case _idiv_c1:
case _idiv_c2:
case _mod_c1:
case _mod_c2:
case _mul_int_c:
case _rem_c1:
case _rem_c2:
case _sl_c1:
case _sl_c2:
case _sr_c1:
case _sr_c2:
case _sub_int_c:
case _xor_c:
pc = NEXTOP(pc,ssn);
break;
/* instructions type sss */
case _a_and:
case _a_or:
case _add:
case _fdiv:
case _idiv:
case _mod:
case _mul:
case _rem:
case _sl:
case _sr:
case _sub:
case _uminus:
case _xor:
pc = NEXTOP(pc,sss);
break;
/* instructions type sssl */
case _go_on_cons:
case _go_on_func:
case _if_cons:
case _if_func:
case _switch_on_cons:
case _switch_on_func:
pc = NEXTOP(pc,sssl);
break;
/* instructions type sssllp */
case _expand_clauses:
return found_expand_index(pc, startp, endp, codeptr);
pc = NEXTOP(pc,sssllp);
break;
/* instructions type sxl */
case _get_f_x:
case _get_fi_x:
case _get_i_x:
case _put_f_var_x:
case _put_fi_var_x:
case _put_i_var_x:
pc = NEXTOP(pc,sxl);
break;
/* instructions type sxll */
case _put_f_val_x:
case _put_fi_val_x:
case _put_i_val_x:
pc = NEXTOP(pc,sxll);
break;
/* instructions type syl */
case _get_f_y:
case _get_fi_y:
case _get_i_y:
case _put_f_var_y:
case _put_fi_var_y:
case _put_i_var_y:
pc = NEXTOP(pc,syl);
break;
/* instructions type syll */
case _put_f_val_y:
case _put_fi_val_y:
case _put_i_val_y:
pc = NEXTOP(pc,syll);
break;
/* instructions type x */
case _get_list:
case _put_list:
case _save_b_x:
case _write_x_loc:
case _write_x_val:
case _write_x_var:
pc = NEXTOP(pc,x);
break;
/* instructions type xc */
case _get_atom:
case _get_bigint:
case _get_dbterm:
case _put_atom:
pc = NEXTOP(pc,xc);
break;
/* instructions type xd */
case _get_float:
case _put_float:
pc = NEXTOP(pc,xd);
break;
/* instructions type xfa */
case _get_struct:
case _put_struct:
pc = NEXTOP(pc,xfa);
break;
/* instructions type xi */
case _get_longint:
case _put_longint:
pc = NEXTOP(pc,xi);
break;
/* instructions type xl */
case _p_atom_x:
case _p_atomic_x:
case _p_compound_x:
case _p_cut_by_x:
case _p_db_ref_x:
case _p_float_x:
case _p_integer_x:
case _p_nonvar_x:
case _p_number_x:
case _p_primitive_x:
case _p_var_x:
pc = NEXTOP(pc,xl);
break;
/* instructions type xll */
case _jump_if_nonvar:
pc = NEXTOP(pc,xll);
break;
/* instructions type xllll */
case _switch_on_arg_type:
pc = NEXTOP(pc,xllll);
break;
/* instructions type xp */
case _commit_b_x:
pc = NEXTOP(pc,xp);
break;
/* instructions type xx */
case _get_x_val:
case _get_x_var:
case _gl_void_valx:
case _gl_void_varx:
case _glist_valx:
case _put_x_val:
case _put_x_var:
pc = NEXTOP(pc,xx);
break;
/* instructions type xxn */
case _p_and_vc:
case _p_arg_cv:
case _p_div_cv:
case _p_div_vc:
case _p_func2s_cv:
case _p_func2s_vc:
case _p_minus_cv:
case _p_or_vc:
case _p_plus_vc:
case _p_sll_cv:
case _p_sll_vc:
case _p_slr_cv:
case _p_slr_vc:
case _p_times_vc:
pc = NEXTOP(pc,xxn);
break;
/* instructions type xxx */
case _p_and_vv:
case _p_arg_vv:
case _p_div_vv:
case _p_func2f_xx:
case _p_func2s_vv:
case _p_minus_vv:
case _p_or_vv:
case _p_plus_vv:
case _p_sll_vv:
case _p_slr_vv:
case _p_times_vv:
pc = NEXTOP(pc,xxx);
break;
/* instructions type xxxx */
case _put_xx_val:
pc = NEXTOP(pc,xxxx);
break;
/* instructions type xxy */
case _p_func2f_xy:
pc = NEXTOP(pc,xxy);
break;
/* instructions type xy */
case _gl_void_valy:
case _gl_void_vary:
case _glist_valy:
pc = NEXTOP(pc,xy);
break;
/* instructions type y */
case _save_b_y:
case _write_y_loc:
case _write_y_val:
case _write_y_var:
pc = NEXTOP(pc,y);
break;
/* instructions type yl */
case _p_atom_y:
case _p_atomic_y:
case _p_compound_y:
case _p_cut_by_y:
case _p_db_ref_y:
case _p_float_y:
case _p_integer_y:
case _p_nonvar_y:
case _p_number_y:
case _p_primitive_y:
case _p_var_y:
pc = NEXTOP(pc,yl);
break;
/* instructions type yp */
case _commit_b_y:
pc = NEXTOP(pc,yp);
break;
/* instructions type yx */
case _get_y_val:
case _get_y_var:
case _put_unsafe:
case _put_y_val:
case _put_y_var:
pc = NEXTOP(pc,yx);
break;
/* instructions type yxn */
case _p_and_y_vc:
case _p_arg_y_cv:
case _p_div_y_cv:
case _p_div_y_vc:
case _p_func2s_y_cv:
case _p_func2s_y_vc:
case _p_minus_y_cv:
case _p_or_y_vc:
case _p_plus_y_vc:
case _p_sll_y_cv:
case _p_sll_y_vc:
case _p_slr_y_cv:
case _p_slr_y_vc:
case _p_times_y_vc:
pc = NEXTOP(pc,yxn);
break;
/* instructions type yxx */
case _p_and_y_vv:
case _p_arg_y_vv:
case _p_div_y_vv:
case _p_func2f_yx:
case _p_func2s_y_vv:
case _p_minus_y_vv:
case _p_or_y_vv:
case _p_plus_y_vv:
case _p_sll_y_vv:
case _p_slr_y_vv:
case _p_times_y_vv:
pc = NEXTOP(pc,yxx);
break;
/* instructions type yyx */
case _p_func2f_yy:
pc = NEXTOP(pc,yyx);
break;
#ifdef YAPOR
/* instructions type Otapl */
case _getwork:
case _getwork_seq:
case _sync:
pc = NEXTOP(pc,Otapl);
break;
/* instructions type e */
case _getwork_first_time:
pc = NEXTOP(pc,e);
break;
#endif
#ifdef TABLING
/* instructions type Otapl */
case _table_answer_resolution:
case _table_completion:
case _table_load_answer:
case _table_retry:
case _table_retry_me:
case _table_trust:
case _table_trust_me:
case _table_try:
case _table_try_answer:
case _table_try_me:
case _table_try_single:
pc = NEXTOP(pc,Otapl);
break;
/* instructions type e */
#ifdef TABLING_INNER_CUTS
case _clause_with_cut:
#endif
pc = NEXTOP(pc,e);
break;
/* instructions type s */
case _table_new_answer:
pc = NEXTOP(pc,s);
break;
/* instructions type e */
case _trie_do_atom:
case _trie_do_extension:
case _trie_do_float:
case _trie_do_list:
case _trie_do_long:
case _trie_do_null:
case _trie_do_struct:
case _trie_do_val:
case _trie_do_var:
case _trie_retry_atom:
case _trie_retry_extension:
case _trie_retry_float:
case _trie_retry_list:
case _trie_retry_long:
case _trie_retry_null:
case _trie_retry_struct:
case _trie_retry_val:
case _trie_retry_var:
case _trie_trust_atom:
case _trie_trust_extension:
case _trie_trust_float:
case _trie_trust_list:
case _trie_trust_long:
case _trie_trust_null:
case _trie_trust_struct:
case _trie_trust_val:
case _trie_trust_var:
case _trie_try_atom:
case _trie_try_extension:
case _trie_try_float:
case _trie_try_list:
case _trie_try_long:
case _trie_try_null:
case _trie_try_struct:
case _trie_try_val:
case _trie_try_var:
pc = NEXTOP(pc,e);
break;
#endif
/* this instruction is hardwired */
case _or_last:
#ifdef YAPOR
pp = pc->u.Osblp.p;
if (pp->PredFlags & MegaClausePredFlag)
return found_mega_clause(pp, startp, endp);
clause_code = TRUE;
pc = NEXTOP(pc,Osblp);
#else
pp = pc->u.p.p;
if (pp->PredFlags & MegaClausePredFlag)
return found_mega_clause(pp, startp, endp);
clause_code = TRUE;
pc = NEXTOP(pc,p);
#endif
}
}

14
misc/ATOMS
View File

@ -295,6 +295,7 @@ F Arrow Arrow 2
F Assert Assert 2
F AtFoundOne FoundVar 2
F Atom Atom 1
F Att1 Att1 3
F AttGoal AttDo 2
F Braces Braces 1
F Call Call 1
@ -314,6 +315,17 @@ F DoLogUpdClauseErase DoLogUpdClauseErase 6
F DoStaticClause DoStaticClause 5
F DomainError DomainError 2
F Dot Dot 2
F Dot10 Dot 10
F Dot11 Dot 11
F Dot12 Dot 12
F Dot2 Dot 2
F Dot3 Dot 3
F Dot4 Dot 4
F Dot5 Dot 5
F Dot6 Dot 6
F Dot7 Dot 7
F Dot8 Dot 8
F Dot9 Dot 9
F Eq Eq 2
F Error Error 2
F EvaluationError EvaluationError 1
@ -339,6 +351,7 @@ F LastExecuteWithin LastExecuteWithin 1
F List Dot 2
F MegaClause MegaClause 2
F MetaCall MetaCall 4
F Minus Minus 2
F Module Colomn 2
F MultiFileClause MfClause 5
F Mutable MutableVariable (sizeof(timed_var)/sizeof(CELL))
@ -359,6 +372,7 @@ F StaticClause StaticClause 1
F Stream Stream 1
F StreamEOS EndOfStream 1
F StreamPos StreamPos 5
F SyntaxError SyntaxError 7
F ThreadRun TopThreadGoal 2
F Throw Throw 1
F TypeError TypeError 2

209
misc/buildops
View File

@ -25,30 +25,36 @@ main :-
get_field_names('H/amidefs.h'),
open('H/YapOpcodes.h',write,W),
open('H/rclause.h',write,C),
open('H/walkclause.h',write,L),
header(W),
header_rclause(C),
file('C/absmi.c',W,C),
start_ifdef("YAPOR",W,C),
file('OPTYap/or.insts.i',W,C),
end_ifdef(W,C),
start_ifdef("TABLING",W,C),
file('OPTYap/tab.insts.i',W,C),
header_walk_clause(L),
file('C/absmi.c', W, C, L),
start_ifdef("YAPOR", W, C, L),
file('OPTYap/or.insts.i',W, C, L),
end_ifdef(W,C,L),
start_ifdef("TABLING",W,C,L),
file('OPTYap/tab.insts.i',W,C,L),
retractall(op(_,_)),
file('OPTYap/tab.tries.insts.i',W,C),
end_ifdef(W,C),
file('OPTYap/tab.tries.insts.i',W,C,L),
end_ifdef(W,C,L),
footer(W),
footer_rclause(C),
footer_walk_clause(L),
close(L),
close(W),
close(C).
start_ifdef(D,W,C) :-
start_ifdef(D,W,C,L) :-
retractall(op(_,_)),
format(W, '#ifdef ~s~n',[D]),
format(C, '#ifdef ~s~n',[D]).
format(C, '#ifdef ~s~n',[D]),
format(L, '#ifdef ~s~n',[D]).
end_ifdef(W,C) :-
end_ifdef(W,C,L) :-
format(W, '#endif~n',[]),
format(C, '#endif~n',[]).
format(C, '#endif~n',[]),
format(L, '#endif~n',[]).
header(W) :-
format(W,'~n /* This file was generated automatically by \"yap -L misc/buildops\"~n please do not update */~n~n',[]).
@ -68,12 +74,23 @@ restore_opcodes(yamop *pc)
switch (op) {
',[]).
header_walk_clause(W) :-
format(W,'~n /* This file was generated automatically by \"yap -L misc/buildops\"~n please do not update */~n~n
while (TRUE) {
op_numbers op;
file(I,W,C) :-
op = Yap_op_from_opcode(pc->opc);
/* C-code, maybe indexing */
switch (op) {
',[]).
file(I,W,C,L) :-
open(I,read,R),
process(R,grep_opcode(W)),
close(R),
output_rclause(C).
output_rclause(C),
output_walk_clause(L).
grep_opcode(W, Line) :-
split(Line," ,();",[OP,Name,Type]),
@ -187,7 +204,157 @@ dump_ops(C,[Op|Ops]) :-
end_special(Op,C),
dump_ops(C,Ops).
/* or_last requires special handling */
output_walk_clause(L) :-
setof(T,O^op(T,O),Types),
member(T, Types),
output_walk_type(T, L),
fail.
output_walk_clause(_).
%
% Walk the absmi code looking for the current predicate,
% the current beginning and the current end of the clause.
% This goes by skipping ops until we find a op which knows where the
% clause starts. Usually this is Ystop.
% We also take pains to stop and check if we find out the current predicate.
% Some instructions know it.
%
% Most instructions should not care less about what happens here!
%
output_walk_type(T, C) :-
format(C,' /* instructions type ~s */~n',[T]),
setof(Op,op(T,Op),Ops0),
split_ops(Ops0,Ops1,Ops2),
( split_ops1(T, Ops1, Ops) ; Ops2 = Ops ),
Ops = [_|_],
dump_ops(C,Ops),
output_walk(C,T,Ops).
% separate a special group for meta-calls
split_ops([],[],[]).
split_ops([Op|Ops0],[Op|Ops1],Ops2) :-
special_walk_op(Op), !,
split_ops(Ops0,Ops1,Ops2).
split_ops([Op|Ops0],Ops1,[Op|Ops2]) :-
split_ops(Ops0,Ops1,Ops2).
split_ops1("e", Ops, [M]) :- !,
member(M, Ops).
split_ops1(_, Ops, Ops).
% instructions which require special treatment, relative to
% other instructions with the same type
special_walk_op("p_execute").
special_walk_op("p_execute2").
special_walk_op("p_execute_tail").
special_walk_op("procceed").
special_walk_op("lock_lu").
special_walk_op("Nstop").
special_walk_op("Ystop").
special_walk_op("expand_index").
special_walk_op("undef_p").
special_walk_op("spy_pred").
special_walk_op("index_pred").
special_walk_op("lock_pred").
special_walk_op("op_fail").
special_walk_op("trust_fail").
special_walk_op("unify_idb_term").
special_walk_op("copy_idb_term").
output_walk(C,"Ills",_) :- !,
format(C,' return walk_got_lu_block(pc->u.Ills.I, startp, endp);~n',[]).
output_walk(C,"L",_) :- !,
format(C,' return walk_got_lu_clause(pc->u.L.ClBase, startp, endp);~n',[]).
output_walk(C,"OtILl",_) :- !,
format(C,' return walk_got_lu_block(pc->u.OtILl.block, startp, endp);~n',[]).
output_walk(C,"OtaLl",_) :- !, % do a jump here
format(C,' pc = pc->u.OtaLl.n;~n',[]).
output_walk(C,"Osblp",_) :- !,
label_in_clause(C,"Osblp","p0").
output_walk(C,"Osbpp",[Op|_]) :-
special_walk_op(Op), !,
walk_to_meta_call(C).
output_walk(C,"Osbpp",_) :- !,
label_in_clause(C,"Osbpp","p0").
output_walk(C,"pp",_) :- !,
label_in_clause(C,"pp","p0").
output_walk(C,"OtapFs",_) :- !,
label_in_clause(C,"OtapFs","p").
output_walk(C,"p",[Op|_]) :-
special_walk_op(Op), !,
add_pp(C,"p","p"),
format(C,' break;~n',[]).
output_walk(C,"e",[Op|Ops]) :-
special_walk_op(Op), !, % Nstop and friends
output_ewalks(C,[Op|Ops]).
output_walk(C,"sssllp",[Op|Ops]) :-
format(C,' return found_expand_index(pc, startp, endp, codeptr);~n',[]),
output_ewalks(C,[Op|Ops]).
output_walk(C,"l",[Op|_]) :-
special_walk_op(Op), !, % IDB
format(C,' return found_ystop(pc, clause_code, startp, endp, pp);~n',[]).
output_walk(C,T,_) :-
format(C,' pc = NEXTOP(pc,~s);
break;~n',[T]).
% There are so many weird empty instructions that we process
% each one separately.
output_ewalks(C,["Nstop"|Ops]) :-
format(C,' return NULL;~n',[]),
output_ewalks(C,Ops).
output_ewalks(C,["unify_idb_term"|Ops]) :-
format(C,' return found_idb_clause(pc, startp, endp);~n',[]),
output_ewalks(C,Ops).
output_ewalks(C,["copy_idb_term"|Ops]) :-
format(C,' return found_idb_clause(pc, startp, endp);~n',[]),
output_ewalks(C,Ops).
output_ewalks(C,["expand_index"|Ops]) :-
format(C,' return found_expand_index(pc, startp, endp, codeptr);~n',[]),
output_ewalks(C,Ops).
output_ewalks(C,["undef_p"|Ops]) :-
format(C,' return found_owner_op(pc, startp, endp);~n',[]),
output_ewalks(C,Ops).
output_ewalks(C,["spy_pred"|Ops]) :-
format(C,' return found_owner_op(pc, startp, endp);~n',[]),
output_ewalks(C,Ops).
output_ewalks(C,["index_pred"|Ops]) :-
format(C,' return found_owner_op(pc, startp, endp);~n',[]),
output_ewalks(C,Ops).
output_ewalks(C,["lock_pred"|Ops]) :-
format(C,' return found_owner_op(pc, startp, endp);~n',[]),
output_ewalks(C,Ops).
output_ewalks(C,["op_fail"|Ops]) :-
format(C,' if (codeptr == FAILCODE)
return found_fail(pc, startp, endp);~n',[]),
format(C,' pc = NEXTOP(pc,~s);
break;~n',["e"]),
output_ewalks(C,Ops).
output_ewalks(C,["trust_fail"|Ops]) :-
format(C,' if (codeptr == TRUSTFAILCODE)
return found_fail(pc, startp, endp);~n',[]),
format(C,' pc = NEXTOP(pc,~s);
break;~n',["e"]),
output_ewalks(C,Ops).
label_in_clause(C,Type,Field) :-
format(C,' clause_code = TRUE;~n',[]),
format(C,' pp = pc->u.~s.~s;~n',[Type,Field]),
format(C,' pc = NEXTOP(pc,~s);
break;~n',[Type]).
add_pp(C,Type,Field) :-
format(C,' pp = pc->u.~s.~s;~n',[Type,Field]),
format(C,' if (pp->PredFlags & MegaClausePredFlag)~n',[]),
format(C,' return found_mega_clause(pp, startp, endp);~n',[]),
format(C,' clause_code = TRUE;~n',[]),
format(C,' pc = NEXTOP(pc,~s);~n',[Type]).
walk_to_meta_call(C) :-
format(C,' return found_meta_call(startp, endp);~n',[]).
/* or_last requires special handling */
footer(W) :-
format(W,' /* this instruction is hardwired */~n',[]),
format(W,'#ifdef YAPOR~n',[]),
@ -210,6 +377,18 @@ footer_rclause(W) :-
}
',[]).
footer_walk_clause(W) :-
format(W,' /* this instruction is hardwired */~n',[]),
dump_ops(W,["or_last"]),
format(W,'#ifdef YAPOR~n',[]),
add_pp(W,"Osblp","p"),
format(W,'#else~n',[]),
add_pp(W,"p","p"),
format(W,'#endif~n',[]),
format(W,' }
}
',[]).
get_field_names(F) :-
open(F, read, A),
loop_for_fields(A),