diogo/yap-6.3
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fix YAP to use _longjmp when available. longjmp is just too expensive on OSX machines.

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This commit is contained in:
Vitor Santos Costa 2010-10-26 22:03:36 +01:00
parent b16a0d53b0
commit ab8911708b
11 changed files with 172 additions and 107 deletions
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42
C/amasm.c
View File

@ -1480,7 +1480,7 @@ a_p(op_numbers opcode, clause_info *clinfo, yamop *code_p, int pass_no, struct i
op = _p_equal; /* just to make some compilers happy */
Yap_Error(INTERNAL_COMPILER_ERROR, TermNil, "internal assembler error for built-in (%d)", (Flags & 0x7f));
save_machine_regs();
longjmp(cip->CompilerBotch, 1);
_longjmp(cip->CompilerBotch, 1);
}
if (is_test) {
UInt lab;
@ -1503,7 +1503,7 @@ a_p(op_numbers opcode, clause_info *clinfo, yamop *code_p, int pass_no, struct i
Yap_Error(INTERNAL_COMPILER_ERROR, TermNil,
"user defined predicate cannot be a test predicate");
save_machine_regs();
longjmp(cip->CompilerBotch, 1);
_longjmp(cip->CompilerBotch, 1);
} else
code_p->opc = emit_op(_call_c_wfail);
code_p->u.slp.s =
@ -2053,7 +2053,7 @@ a_try(op_numbers opcode, CELL lab, CELL opr, int nofalts, int hascut, yamop *cod
if ((newcp = (yamop *)Yap_AllocCodeSpace(size)) == NULL) {
/* OOOPS, got in trouble, must do a longjmp and recover space */
save_machine_regs();
longjmp(cip->CompilerBotch,2);
_longjmp(cip->CompilerBotch,2);
}
Yap_LUIndexSpace_CP += size;
#ifdef DEBUG
@ -2693,7 +2693,7 @@ a_f2(cmp_op_info *cmp_info, yamop *code_p, int pass_no, struct intermediates *ci
case _plus:
Yap_Error(INTERNAL_COMPILER_ERROR, cmp_info->x1_arg, "internal assembler error CX for +/2 (should be XC)");
save_machine_regs();
longjmp(cip->CompilerBotch, 1);
_longjmp(cip->CompilerBotch, 1);
break;
case _minus:
code_p->opc = emit_op(_p_minus_y_cv);
@ -2701,7 +2701,7 @@ a_f2(cmp_op_info *cmp_info, yamop *code_p, int pass_no, struct intermediates *ci
case _times:
Yap_Error(INTERNAL_COMPILER_ERROR, cmp_info->x1_arg, "internal assembler error CX for */2 (should be XC)");
save_machine_regs();
longjmp(cip->CompilerBotch, 1);
_longjmp(cip->CompilerBotch, 1);
break;
case _div:
code_p->opc = emit_op(_p_div_y_cv);
@ -2709,12 +2709,12 @@ a_f2(cmp_op_info *cmp_info, yamop *code_p, int pass_no, struct intermediates *ci
case _and:
Yap_Error(INTERNAL_COMPILER_ERROR, cmp_info->x1_arg, "internal assembler error CX for /\\/2 (should be XC)");
save_machine_regs();
longjmp(cip->CompilerBotch, 1);
_longjmp(cip->CompilerBotch, 1);
break;
case _or:
Yap_Error(INTERNAL_COMPILER_ERROR, cmp_info->x1_arg, "internal assembler error CX for \\//2 (should be XC)");
save_machine_regs();
longjmp(cip->CompilerBotch, 1);
_longjmp(cip->CompilerBotch, 1);
break;
case _sll:
code_p->opc = emit_op(_p_sll_y_cv);
@ -2744,7 +2744,7 @@ a_f2(cmp_op_info *cmp_info, yamop *code_p, int pass_no, struct intermediates *ci
case _minus:
Yap_Error(INTERNAL_COMPILER_ERROR, cmp_info->x2_arg, "internal assembler error XC for -/2");
save_machine_regs();
longjmp(cip->CompilerBotch, 1);
_longjmp(cip->CompilerBotch, 1);
break;
case _times:
code_p->opc = emit_op(_p_times_y_vc);
@ -2777,7 +2777,7 @@ a_f2(cmp_op_info *cmp_info, yamop *code_p, int pass_no, struct intermediates *ci
case _arg:
Yap_Error(INTERNAL_COMPILER_ERROR, cmp_info->x2_arg, "internal assembler error for arg/3");
save_machine_regs();
longjmp(cip->CompilerBotch, 1);
_longjmp(cip->CompilerBotch, 1);
break;
case _functor:
code_p->opc = emit_op(_p_func2s_y_vc);
@ -2838,7 +2838,7 @@ a_f2(cmp_op_info *cmp_info, yamop *code_p, int pass_no, struct intermediates *ci
case _plus:
Yap_Error(INTERNAL_COMPILER_ERROR, cmp_info->x1_arg, "internal assembler error CX for +/2");
save_machine_regs();
longjmp(cip->CompilerBotch, 1);
_longjmp(cip->CompilerBotch, 1);
break;
case _minus:
code_p->opc = emit_op(_p_minus_cv);
@ -2846,7 +2846,7 @@ a_f2(cmp_op_info *cmp_info, yamop *code_p, int pass_no, struct intermediates *ci
case _times:
Yap_Error(INTERNAL_COMPILER_ERROR, cmp_info->x1_arg, "internal assembler error CX for */2");
save_machine_regs();
longjmp(cip->CompilerBotch, 1);
_longjmp(cip->CompilerBotch, 1);
break;
case _div:
code_p->opc = emit_op(_p_div_cv);
@ -2854,12 +2854,12 @@ a_f2(cmp_op_info *cmp_info, yamop *code_p, int pass_no, struct intermediates *ci
case _and:
Yap_Error(INTERNAL_COMPILER_ERROR, cmp_info->x1_arg, "internal assembler error CX for /\\/2");
save_machine_regs();
longjmp(cip->CompilerBotch, 1);
_longjmp(cip->CompilerBotch, 1);
break;
case _or:
Yap_Error(INTERNAL_COMPILER_ERROR, cmp_info->x1_arg, "internal assembler error CX for \\//2");
save_machine_regs();
longjmp(cip->CompilerBotch, 1);
_longjmp(cip->CompilerBotch, 1);
break;
case _sll:
code_p->opc = emit_op(_p_sll_cv);
@ -2889,7 +2889,7 @@ a_f2(cmp_op_info *cmp_info, yamop *code_p, int pass_no, struct intermediates *ci
case _minus:
Yap_Error(INTERNAL_COMPILER_ERROR, cmp_info->x2_arg, "internal assembler error XC for -/2");
save_machine_regs();
longjmp(cip->CompilerBotch, 1);
_longjmp(cip->CompilerBotch, 1);
break;
case _times:
code_p->opc = emit_op(_p_times_vc);
@ -2922,7 +2922,7 @@ a_f2(cmp_op_info *cmp_info, yamop *code_p, int pass_no, struct intermediates *ci
case _arg:
Yap_Error(INTERNAL_COMPILER_ERROR, cmp_info->x2_arg, "internal assembler error for arg/3");
save_machine_regs();
longjmp(cip->CompilerBotch, 1);
_longjmp(cip->CompilerBotch, 1);
break;
case _functor:
code_p->opc = emit_op(_p_func2s_vc);
@ -3540,7 +3540,7 @@ do_pass(int pass_no, yamop **entry_codep, int assembling, int *clause_has_blobsp
if (CellPtr(cip->label_offset+cip->cpc->rnd1) > ASP-256) {
Yap_Error_Size = 256+((char *)(cip->label_offset+cip->cpc->rnd1) - (char *)H);
save_machine_regs();
longjmp(cip->CompilerBotch, 3);
_longjmp(cip->CompilerBotch, 3);
}
if ( (char *)(cip->label_offset+cip->cpc->rnd1) >= cip->freep)
cip->freep = (char *)(cip->label_offset+(cip->cpc->rnd1+1));
@ -3722,7 +3722,7 @@ do_pass(int pass_no, yamop **entry_codep, int assembling, int *clause_has_blobsp
if (cip->cpc->nextInst->op != bccall_op) {
Yap_Error(INTERNAL_COMPILER_ERROR, TermNil, "compiling binary test", (int) cip->cpc->op);
save_machine_regs();
longjmp(cip->CompilerBotch, 1);
_longjmp(cip->CompilerBotch, 1);
}
code_p = a_bfunc(cip->cpc->nextInst->rnd2, &clinfo, code_p, pass_no, cip);
break;
@ -3762,7 +3762,7 @@ do_pass(int pass_no, yamop **entry_codep, int assembling, int *clause_has_blobsp
default:
Yap_Error(INTERNAL_COMPILER_ERROR, TermNil, "instruction %d found while assembling", (int) cip->cpc->op);
save_machine_regs();
longjmp(cip->CompilerBotch, 1);
_longjmp(cip->CompilerBotch, 1);
}
cip->cpc = cip->cpc->nextInst;
}
@ -3788,7 +3788,7 @@ fetch_clause_space(Term* tp, UInt size, struct intermediates *cip, UInt *osizep)
case OUT_OF_STACK_ERROR:
Yap_Error_Size = 256+((char *)cip->freep - (char *)H);
save_machine_regs();
longjmp(cip->CompilerBotch,3);
_longjmp(cip->CompilerBotch,3);
case OUT_OF_TRAIL_ERROR:
/* don't just return NULL */
ARG1 = *tp;
@ -3865,7 +3865,7 @@ Yap_assemble(int mode, Term t, PredEntry *ap, int is_fact, struct intermediates
Yap_LabelFirstArraySz = DEFAULT_NLABELS;
if (!Yap_LabelFirstArray) {
save_machine_regs();
longjmp(cip->CompilerBotch, OUT_OF_HEAP_BOTCH);
_longjmp(cip->CompilerBotch, OUT_OF_HEAP_BOTCH);
}
}
if (Yap_LabelFirstArray && max_label <= Yap_LabelFirstArraySz) {
@ -3874,7 +3874,7 @@ Yap_assemble(int mode, Term t, PredEntry *ap, int is_fact, struct intermediates
cip->label_offset = (Int *)Yap_AllocCodeSpace(sizeof(Int)*max_label);
if (!cip->label_offset) {
save_machine_regs();
longjmp(cip->CompilerBotch, OUT_OF_HEAP_BOTCH);
_longjmp(cip->CompilerBotch, OUT_OF_HEAP_BOTCH);
}
}
}

92
C/compiler.c
View File

@ -533,7 +533,7 @@ optimize_ce(Term t, unsigned int arity, unsigned int level, compiler_struct *cgl
if (H >= (CELL *)cglobs->cint.freep0) {
/* oops, too many new variables */
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch,OUT_OF_TEMPS_BOTCH);
_longjmp(cglobs->cint.CompilerBotch,OUT_OF_TEMPS_BOTCH);
}
p->NextCE = cglobs->common_exps;
cglobs->common_exps = p;
@ -568,7 +568,7 @@ compile_sf_term(Term t, int argno, int level)
Yap_Error_Term = TermNil;
Yap_ErrorMessage = "illegal argument of soft functor";
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch, COMPILER_ERR_BOTCH);
_longjmp(cglobs->cint.CompilerBotch, COMPILER_ERR_BOTCH);
}
else
c_var(t, -argno, arity, level, cglobs);
@ -595,7 +595,7 @@ c_args(Term app, unsigned int level, compiler_struct *cglobs)
Yap_Error_Term = TermNil;
Yap_ErrorMessage = "exceed maximum arity of compiled goal";
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch, COMPILER_ERR_BOTCH);
_longjmp(cglobs->cint.CompilerBotch, COMPILER_ERR_BOTCH);
}
if (Arity > cglobs->max_args)
cglobs->max_args = Arity;
@ -615,7 +615,7 @@ try_store_as_dbterm(Term t, Int argno, unsigned int arity, int level, compiler_s
/* oops, too deep a term */
save_machine_regs();
Yap_Error_Size = 0;
longjmp(cglobs->cint.CompilerBotch, OUT_OF_AUX_BOTCH);
_longjmp(cglobs->cint.CompilerBotch, OUT_OF_AUX_BOTCH);
}
if (g < 16)
return FALSE;
@ -626,18 +626,18 @@ try_store_as_dbterm(Term t, Int argno, unsigned int arity, int level, compiler_s
switch(Yap_Error_TYPE) {
case OUT_OF_STACK_ERROR:
Yap_Error_TYPE = YAP_NO_ERROR;
longjmp(cglobs->cint.CompilerBotch,OUT_OF_STACK_BOTCH);
_longjmp(cglobs->cint.CompilerBotch,OUT_OF_STACK_BOTCH);
case OUT_OF_TRAIL_ERROR:
Yap_Error_TYPE = YAP_NO_ERROR;
longjmp(cglobs->cint.CompilerBotch,OUT_OF_TRAIL_BOTCH);
_longjmp(cglobs->cint.CompilerBotch,OUT_OF_TRAIL_BOTCH);
case OUT_OF_HEAP_ERROR:
Yap_Error_TYPE = YAP_NO_ERROR;
longjmp(cglobs->cint.CompilerBotch,OUT_OF_HEAP_BOTCH);
_longjmp(cglobs->cint.CompilerBotch,OUT_OF_HEAP_BOTCH);
case OUT_OF_AUXSPACE_ERROR:
Yap_Error_TYPE = YAP_NO_ERROR;
longjmp(cglobs->cint.CompilerBotch,OUT_OF_AUX_BOTCH);
_longjmp(cglobs->cint.CompilerBotch,OUT_OF_AUX_BOTCH);
default:
longjmp(cglobs->cint.CompilerBotch,COMPILER_ERR_BOTCH);
_longjmp(cglobs->cint.CompilerBotch,COMPILER_ERR_BOTCH);
}
}
H = h0;
@ -1004,7 +1004,7 @@ c_bifun(basic_preds Op, Term t1, Term t2, Term t3, Term Goal, Term mod, compiler
Yap_bip_name(Op, s);
sprintf(Yap_ErrorMessage, "compiling %s/2 with output bound", s);
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch,1);
_longjmp(cglobs->cint.CompilerBotch,1);
}
}
} else { /* t1 is bound */
@ -1019,7 +1019,7 @@ c_bifun(basic_preds Op, Term t1, Term t2, Term t3, Term Goal, Term mod, compiler
Yap_bip_name(Op, s);
sprintf(Yap_ErrorMessage, "compiling %s/3",s);
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch,1);
_longjmp(cglobs->cint.CompilerBotch,1);
}
} else {
if (Op == _functor) {
@ -1035,7 +1035,7 @@ c_bifun(basic_preds Op, Term t1, Term t2, Term t3, Term Goal, Term mod, compiler
Yap_bip_name(Op, s);
sprintf(Yap_ErrorMessage, "compiling functor/3");
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch,1);
_longjmp(cglobs->cint.CompilerBotch,1);
}
i2 = IntegerOfTerm(t2);
if (i2 < 0) {
@ -1047,7 +1047,7 @@ c_bifun(basic_preds Op, Term t1, Term t2, Term t3, Term Goal, Term mod, compiler
Yap_bip_name(Op, s);
sprintf(Yap_ErrorMessage, "compiling functor/3");
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch,1);
_longjmp(cglobs->cint.CompilerBotch,1);
}
if (IsNumTerm(t1)) {
/* we will always fail */
@ -1062,7 +1062,7 @@ c_bifun(basic_preds Op, Term t1, Term t2, Term t3, Term Goal, Term mod, compiler
Yap_bip_name(Op, s);
sprintf(Yap_ErrorMessage, "compiling functor/3");
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch,1);
_longjmp(cglobs->cint.CompilerBotch,1);
}
if (i2 == 0)
c_eq(t1, t3, cglobs);
@ -1074,7 +1074,7 @@ c_bifun(basic_preds Op, Term t1, Term t2, Term t3, Term Goal, Term mod, compiler
if (H+2 >= (CELL *)cglobs->cint.freep0) {
/* oops, too many new variables */
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch,OUT_OF_TEMPS_BOTCH);
_longjmp(cglobs->cint.CompilerBotch,OUT_OF_TEMPS_BOTCH);
}
RESET_VARIABLE(H);
RESET_VARIABLE(H+1);
@ -1086,7 +1086,7 @@ c_bifun(basic_preds Op, Term t1, Term t2, Term t3, Term Goal, Term mod, compiler
if (H >= (CELL *)cglobs->cint.freep0) {
/* oops, too many new variables */
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch,OUT_OF_TEMPS_BOTCH);
_longjmp(cglobs->cint.CompilerBotch,OUT_OF_TEMPS_BOTCH);
}
RESET_VARIABLE(H);
H++;
@ -1098,7 +1098,7 @@ c_bifun(basic_preds Op, Term t1, Term t2, Term t3, Term Goal, Term mod, compiler
Prop p0 = PredPropByFunc(f, mod);
if (EndOfPAEntr(p0)) {
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch, OUT_OF_HEAP_BOTCH);
_longjmp(cglobs->cint.CompilerBotch, OUT_OF_HEAP_BOTCH);
}
c_args(Goal, 0, cglobs);
Yap_emit(safe_call_op, (CELL)p0 , Zero, &cglobs->cint);
@ -1120,7 +1120,7 @@ c_bifun(basic_preds Op, Term t1, Term t2, Term t3, Term Goal, Term mod, compiler
Yap_bip_name(Op, s);
sprintf(Yap_ErrorMessage, "compiling %s/2", s);
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch,1);
_longjmp(cglobs->cint.CompilerBotch,1);
}
if (IsAtomicTerm(t2) ||
(IsApplTerm(t2) && IsExtensionFunctor(FunctorOfTerm(t2)))) {
@ -1132,7 +1132,7 @@ c_bifun(basic_preds Op, Term t1, Term t2, Term t3, Term Goal, Term mod, compiler
Yap_bip_name(Op, s);
sprintf(Yap_ErrorMessage, "compiling %s/2", s);
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch,1);
_longjmp(cglobs->cint.CompilerBotch,1);
} else if (IsApplTerm(t2)) {
Functor f = FunctorOfTerm(t2);
if (i1 < 1 || i1 > ArityOfFunctor(f)) {
@ -1163,7 +1163,7 @@ c_bifun(basic_preds Op, Term t1, Term t2, Term t3, Term Goal, Term mod, compiler
Yap_bip_name(Op, s);
sprintf(Yap_ErrorMessage, "compiling %s/2", s);
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch,1);
_longjmp(cglobs->cint.CompilerBotch,1);
}
}
if (Op == _functor) {
@ -1176,7 +1176,7 @@ c_bifun(basic_preds Op, Term t1, Term t2, Term t3, Term Goal, Term mod, compiler
Yap_bip_name(Op, s);
sprintf(Yap_ErrorMessage, "compiling %s/2", s);
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch,1);
_longjmp(cglobs->cint.CompilerBotch,1);
} else {
if (!IsVarTerm(t2)) {
Int arity;
@ -1191,7 +1191,7 @@ c_bifun(basic_preds Op, Term t1, Term t2, Term t3, Term Goal, Term mod, compiler
Yap_bip_name(Op, s);
sprintf(Yap_ErrorMessage, "compiling %s/2", s);
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch,1);
_longjmp(cglobs->cint.CompilerBotch,1);
}
arity = IntOfTerm(t2);
if (arity < 0) {
@ -1209,12 +1209,12 @@ c_bifun(basic_preds Op, Term t1, Term t2, Term t3, Term Goal, Term mod, compiler
Yap_bip_name(Op, s);
sprintf(Yap_ErrorMessage, "compiling %s/2", s);
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch,1);
_longjmp(cglobs->cint.CompilerBotch,1);
}
if (H+1+arity >= (CELL *)cglobs->cint.freep0) {
/* oops, too many new variables */
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch,OUT_OF_TEMPS_BOTCH);
_longjmp(cglobs->cint.CompilerBotch,OUT_OF_TEMPS_BOTCH);
}
tnew = AbsAppl(H);
*H++ = (CELL)Yap_MkFunctor(AtomOfTerm(t1),arity);
@ -1253,7 +1253,7 @@ c_bifun(basic_preds Op, Term t1, Term t2, Term t3, Term Goal, Term mod, compiler
Yap_bip_name(Op, s);
sprintf(Yap_ErrorMessage, "compiling %s/2 with output bound", s);
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch,1);
_longjmp(cglobs->cint.CompilerBotch,1);
}
}
/* then we compile the opcode/result */
@ -1263,7 +1263,7 @@ c_bifun(basic_preds Op, Term t1, Term t2, Term t3, Term Goal, Term mod, compiler
if (H == (CELL *)cglobs->cint.freep0) {
/* oops, too many new variables */
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch,OUT_OF_TEMPS_BOTCH);
_longjmp(cglobs->cint.CompilerBotch,OUT_OF_TEMPS_BOTCH);
}
c_var(tmpvar,f_flag,(unsigned int)Op, 0, cglobs);
c_eq(tmpvar,t3, cglobs);
@ -1276,7 +1276,7 @@ c_bifun(basic_preds Op, Term t1, Term t2, Term t3, Term Goal, Term mod, compiler
Yap_bip_name(Op, s);
sprintf(Yap_ErrorMessage, "compiling %s/2 with input unbound", s);
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch,1);
_longjmp(cglobs->cint.CompilerBotch,1);
}
} else if (IsNewVar(t3) && cglobs->curbranch == 0 && cglobs->cint.CurrentPred->PredFlags & TabledPredFlag) {
Term nv = MkVarTerm();
@ -1342,7 +1342,7 @@ c_functor(Term Goal, Term mod, compiler_struct *cglobs)
if (EndOfPAEntr(p0)) {
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch, OUT_OF_HEAP_BOTCH);
_longjmp(cglobs->cint.CompilerBotch, OUT_OF_HEAP_BOTCH);
}
if (profiling)
Yap_emit(enter_profiling_op, (CELL)RepPredProp(p0), Zero, &cglobs->cint);
@ -1443,7 +1443,7 @@ c_goal(Term Goal, Term mod, compiler_struct *cglobs)
Yap_Error_Term = M;
Yap_ErrorMessage = "in module name";
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch, COMPILER_ERR_BOTCH);
_longjmp(cglobs->cint.CompilerBotch, COMPILER_ERR_BOTCH);
}
Goal = ArgOfTerm(2, Goal);
mod = M;
@ -1561,7 +1561,7 @@ c_goal(Term Goal, Term mod, compiler_struct *cglobs)
p = RepPredProp(p0 = Yap_PredPropByAtomNonThreadLocal(atom, mod));
if (EndOfPAEntr(p0)) {
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch, OUT_OF_HEAP_BOTCH);
_longjmp(cglobs->cint.CompilerBotch, OUT_OF_HEAP_BOTCH);
}
/* if we are profiling, make sure we register we entered this predicate */
if (profiling)
@ -1574,7 +1574,7 @@ c_goal(Term Goal, Term mod, compiler_struct *cglobs)
p = RepPredProp(p0 = Yap_PredPropByFunctorNonThreadLocal(f, mod));
if (EndOfPAEntr(p0)) {
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch, OUT_OF_HEAP_BOTCH);
_longjmp(cglobs->cint.CompilerBotch, OUT_OF_HEAP_BOTCH);
}
if (f == FunctorOr || f == FunctorVBar) {
Term arg;
@ -1649,7 +1649,7 @@ c_goal(Term Goal, Term mod, compiler_struct *cglobs)
if (H == (CELL *)cglobs->cint.freep0) {
/* oops, too many new variables */
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch,OUT_OF_TEMPS_BOTCH);
_longjmp(cglobs->cint.CompilerBotch,OUT_OF_TEMPS_BOTCH);
}
savecpc = cglobs->cint.cpc;
savencpc = FirstP->nextInst;
@ -1732,7 +1732,7 @@ c_goal(Term Goal, Term mod, compiler_struct *cglobs)
if (H == (CELL *)cglobs->cint.freep0) {
/* oops, too many new variables */
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch,OUT_OF_TEMPS_BOTCH);
_longjmp(cglobs->cint.CompilerBotch,OUT_OF_TEMPS_BOTCH);
}
push_branch(cglobs->onbranch, commitvar, cglobs);
++cglobs->curbranch;
@ -1767,7 +1767,7 @@ c_goal(Term Goal, Term mod, compiler_struct *cglobs)
if (H == (CELL *)cglobs->cint.freep0) {
/* oops, too many new variables */
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch,OUT_OF_TEMPS_BOTCH);
_longjmp(cglobs->cint.CompilerBotch,OUT_OF_TEMPS_BOTCH);
}
cglobs->onlast = FALSE;
c_var(commitvar, save_b_flag, 1, 0, cglobs);
@ -1882,7 +1882,7 @@ c_goal(Term Goal, Term mod, compiler_struct *cglobs)
Yap_ErrorMessage = Yap_ErrorSay;
sprintf(Yap_ErrorMessage, "compiling %s/2 with second arg unbound", RepAtom(NameOfFunctor(p->FunctorOfPred))->StrOfAE);
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch,1);
_longjmp(cglobs->cint.CompilerBotch,1);
}
c_var(a1, bt1_flag, 2, 0, cglobs);
cglobs->current_p0 = p0;
@ -1893,7 +1893,7 @@ c_goal(Term Goal, Term mod, compiler_struct *cglobs)
if (H == (CELL *)cglobs->cint.freep0) {
/* oops, too many new variables */
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch,OUT_OF_TEMPS_BOTCH);
_longjmp(cglobs->cint.CompilerBotch,OUT_OF_TEMPS_BOTCH);
}
c_eq(t2, a2, cglobs);
c_var(a1, bt1_flag, 2, 0, cglobs);
@ -1906,7 +1906,7 @@ c_goal(Term Goal, Term mod, compiler_struct *cglobs)
if (H == (CELL *)cglobs->cint.freep0) {
/* oops, too many new variables */
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch,OUT_OF_TEMPS_BOTCH);
_longjmp(cglobs->cint.CompilerBotch,OUT_OF_TEMPS_BOTCH);
}
c_eq(t1, a1, cglobs);
@ -1920,7 +1920,7 @@ c_goal(Term Goal, Term mod, compiler_struct *cglobs)
if (H == (CELL *)cglobs->cint.freep0) {
/* oops, too many new variables */
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch,OUT_OF_TEMPS_BOTCH);
_longjmp(cglobs->cint.CompilerBotch,OUT_OF_TEMPS_BOTCH);
}
c_eq(t2, a2, cglobs);
c_var(t1, bt1_flag, 2, 0, cglobs);
@ -2287,7 +2287,7 @@ clear_bvarray(int var, CELL *bvarray
Yap_ErrorMessage = "compiler internal error: variable initialised twice";
fprintf(stderr," vsc: compiling7\n");
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch, COMPILER_ERR_BOTCH);
_longjmp(cglobs->cint.CompilerBotch, COMPILER_ERR_BOTCH);
}
cglobs->pbvars++;
#endif
@ -2328,7 +2328,7 @@ push_bvmap(int label, PInstr *pcpc, compiler_struct *cglobs)
Yap_Error_Term = TermNil;
Yap_ErrorMessage = "Too many embedded disjunctions";
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch, COMPILER_ERR_BOTCH);
_longjmp(cglobs->cint.CompilerBotch, COMPILER_ERR_BOTCH);
}
/* the label instruction */
bvstack[bvindex].lab = label;
@ -2351,7 +2351,7 @@ reset_bvmap(CELL *bvarray, int nperm, compiler_struct *cglobs)
Yap_Error_Term = TermNil;
Yap_ErrorMessage = "No embedding in disjunctions";
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch, COMPILER_ERR_BOTCH);
_longjmp(cglobs->cint.CompilerBotch, COMPILER_ERR_BOTCH);
}
env_size = (bvstack[bvindex-1].pc)->rnd1;
size = env_size/(8*sizeof(CELL));
@ -2371,7 +2371,7 @@ pop_bvmap(CELL *bvarray, int nperm, compiler_struct *cglobs)
Yap_Error_Term = TermNil;
Yap_ErrorMessage = "Too few embedded disjunctions";
/* save_machine_regs();
longjmp(cglobs->cint.CompilerBotch, OUT_OF_HEAP_BOTCH); */
_longjmp(cglobs->cint.CompilerBotch, OUT_OF_HEAP_BOTCH); */
}
reset_bvmap(bvarray, nperm, cglobs);
bvindex--;
@ -2641,7 +2641,7 @@ checktemp(Int arg, Int rn, compiler_vm_op ic, compiler_struct *cglobs)
Yap_Error_Term = TermNil;
Yap_ErrorMessage = "too many temporaries";
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch, COMPILER_ERR_BOTCH);
_longjmp(cglobs->cint.CompilerBotch, COMPILER_ERR_BOTCH);
}
v->NoOfVE = cglobs->vadr = vadr = TempVar | target1;
v->KindOfVE = TempVar;
@ -2774,7 +2774,7 @@ c_layout(compiler_struct *cglobs)
Yap_Error_Term = TermNil;
Yap_ErrorMessage = "wrong number of variables found in bitmap";
save_machine_regs();
longjmp(cglobs->cint.CompilerBotch, OUT_OF_HEAP_BOTCH);
_longjmp(cglobs->cint.CompilerBotch, OUT_OF_HEAP_BOTCH);
}
#endif
}
@ -3319,7 +3319,7 @@ Yap_cclause(volatile Term inp_clause, Int NOfArgs, Term mod, volatile Term src)
/* make sure we know there was no error yet */
Yap_ErrorMessage = NULL;
if ((botch_why = setjmp(cglobs.cint.CompilerBotch))) {
if ((botch_why = _setjmp(cglobs.cint.CompilerBotch))) {
restore_machine_regs();
reset_vars(cglobs.vtable);
Yap_ReleaseCMem(&cglobs.cint);
@ -3420,7 +3420,7 @@ Yap_cclause(volatile Term inp_clause, Int NOfArgs, Term mod, volatile Term src)
cglobs.vtable = NULL;
Yap_Error_Size = (256+maxvnum)*sizeof(CELL);
save_machine_regs();
longjmp(cglobs.cint.CompilerBotch,3);
_longjmp(cglobs.cint.CompilerBotch,3);
}
cglobs.Uses = (Int *)(H+maxvnum);
cglobs.Contents = (Term *)(H+maxvnum+(sizeof(Int)/sizeof(CELL))*MaxTemps);

6
C/computils.c
View File

@ -122,7 +122,7 @@ AllocCMem (UInt size, struct intermediates *cip)
if (!p) {
Yap_Error_Size = size;
save_machine_regs();
longjmp(cip->CompilerBotch, OUT_OF_HEAP_BOTCH);
_longjmp(cip->CompilerBotch, OUT_OF_HEAP_BOTCH);
}
Yap_CMemFirstBlock = p;
Yap_CMemFirstBlockSz = blksz;
@ -132,7 +132,7 @@ AllocCMem (UInt size, struct intermediates *cip)
if (!p) {
Yap_Error_Size = size;
save_machine_regs();
longjmp(cip->CompilerBotch, OUT_OF_HEAP_BOTCH);
_longjmp(cip->CompilerBotch, OUT_OF_HEAP_BOTCH);
}
}
p->u.next = cip->blks;
@ -152,7 +152,7 @@ AllocCMem (UInt size, struct intermediates *cip)
if (ASP <= CellPtr (cip->freep) + 256) {
Yap_Error_Size = 256+((char *)cip->freep - (char *)H);
save_machine_regs();
longjmp(cip->CompilerBotch, OUT_OF_STACK_BOTCH);
_longjmp(cip->CompilerBotch, OUT_OF_STACK_BOTCH);
}
return (p);
#endif

6
C/heapgc.c
View File

@ -165,7 +165,7 @@ gc_growtrail(int committed, tr_fr_ptr begsTR, cont *old_cont_top0)
#endif
/* could not find more trail */
save_machine_regs();
longjmp(Yap_gc_restore, 2);
_longjmp(Yap_gc_restore, 2);
}
}
@ -425,7 +425,7 @@ check_pr_trail(tr_fr_ptr trp)
if (!Yap_growtrail(0, TRUE) || TRUE) {
/* could not find more trail */
save_machine_regs();
longjmp(Yap_gc_restore, 2);
_longjmp(Yap_gc_restore, 2);
}
}
}
@ -3782,7 +3782,7 @@ do_gc(Int predarity, CELL *current_env, yamop *nextop)
}
#endif
time_start = Yap_cputime();
if (setjmp(Yap_gc_restore) == 2) {
if (_setjmp(Yap_gc_restore) == 2) {
UInt sz;
/* we cannot recover, fail system */

52
C/index.c
View File

@ -188,7 +188,7 @@
* Revision 1.150 2005/12/23 00:20:13 vsc
* updates to gprof
* support for __POWER__
* Try to saveregs before longjmp.
* Try to saveregs before _longjmp.
*
* Revision 1.149 2005/12/17 03:25:39 vsc
* major changes to support online event-based profiling
@ -832,14 +832,14 @@ sort_group(GroupDef *grp, CELL *top, struct intermediates *cint)
if (!(base = (CELL *)Yap_AllocCodeSpace(2*max*sizeof(CELL)))) {
save_machine_regs();
Yap_Error_Size = 2*max*sizeof(CELL);
longjmp(cint->CompilerBotch,2);
_longjmp(cint->CompilerBotch,2);
}
#else
base = top;
while (top+2*max > (CELL *)Yap_TrailTop) {
if (!Yap_growtrail(2*max*CellSize, TRUE)) {
save_machine_regs();
longjmp(cint->CompilerBotch,4);
_longjmp(cint->CompilerBotch,4);
return;
}
}
@ -2046,11 +2046,11 @@ groups_in(ClauseDef *min, ClauseDef *max, GroupDef *grp, struct intermediates *c
Yap_Error_Size = sz;
/* grow stack */
save_machine_regs();
longjmp(cint->CompilerBotch,4);
_longjmp(cint->CompilerBotch,4);
#else
if (!Yap_growtrail(sz, TRUE)) {
save_machine_regs();
longjmp(cint->CompilerBotch,4);
_longjmp(cint->CompilerBotch,4);
return 0;
}
#endif
@ -2179,7 +2179,7 @@ emit_switch_space(UInt n, UInt item_size, struct intermediates *cint, CELL func_
if (cl == NULL) {
/* grow stack */
save_machine_regs();
longjmp(cint->CompilerBotch,2);
_longjmp(cint->CompilerBotch,2);
}
Yap_LUIndexSpace_SW += sz;
cl->ClFlags = SwitchTableMask|LogUpdMask|func_mask;
@ -2199,7 +2199,7 @@ emit_switch_space(UInt n, UInt item_size, struct intermediates *cint, CELL func_
if (cl == NULL) {
/* grow stack */
save_machine_regs();
longjmp(cint->CompilerBotch,2);
_longjmp(cint->CompilerBotch,2);
}
Yap_IndexSpace_SW += sz;
cl->ClFlags = SwitchTableMask;
@ -2518,7 +2518,7 @@ suspend_indexing(ClauseDef *min, ClauseDef *max, PredEntry *ap, struct intermedi
sz = (UInt)NEXTOP((yamop *)NULL,sssllp)+tels*sizeof(yamop *);
if ((ncode = (yamop *)Yap_AllocCodeSpace(sz)) == NULL) {
save_machine_regs();
longjmp(cint->CompilerBotch, 2);
_longjmp(cint->CompilerBotch, 2);
}
#if DEBUG
Yap_ExpandClauses++;
@ -3130,7 +3130,7 @@ copy_clauses(ClauseDef *max0, ClauseDef *min0, CELL *top, struct intermediates *
Yap_Error_Size = sz;
/* grow stack */
save_machine_regs();
longjmp(cint->CompilerBotch,4);
_longjmp(cint->CompilerBotch,4);
}
memcpy((void *)top, (void *)min0, sz);
return (ClauseDef *)top;
@ -3324,7 +3324,7 @@ compile_index(struct intermediates *cint)
Yap_Error_Size += NClauses*sizeof(ClauseDef);
/* grow stack */
save_machine_regs();
longjmp(cint->CompilerBotch,2);
_longjmp(cint->CompilerBotch,2);
}
}
cint->freep = (char *)H;
@ -3336,7 +3336,7 @@ compile_index(struct intermediates *cint)
Yap_Error_Size += NClauses*sizeof(ClauseDef);
/* grow stack */
save_machine_regs();
longjmp(cint->CompilerBotch,3);
_longjmp(cint->CompilerBotch,3);
}
cint->freep = (char *)(cint->cls+NClauses);
#endif
@ -3381,7 +3381,7 @@ Yap_PredIsIndexable(PredEntry *ap, UInt NSlots, yamop *next_pc)
cint.cls = NULL;
Yap_Error_Size = 0;
if ((setjres = setjmp(cint.CompilerBotch)) == 3) {
if ((setjres = _setjmp(cint.CompilerBotch)) == 3) {
restore_machine_regs();
recover_from_failed_susp_on_cls(&cint, 0);
if (!Yap_gcl(Yap_Error_Size, ap->ArityOfPE+NSlots, ENV, next_pc)) {
@ -3463,7 +3463,7 @@ push_stack(istack_entry *sp, Int arg, Term Tag, Term extra, struct intermediates
{
if (sp+1 > (istack_entry *)Yap_TrailTop) {
save_machine_regs();
longjmp(cint->CompilerBotch,4);
_longjmp(cint->CompilerBotch,4);
}
sp->pos = arg;
sp->val = Tag;
@ -4349,7 +4349,7 @@ expand_index(struct intermediates *cint) {
Yap_Error_Size += NClauses*sizeof(ClauseDef);
/* grow stack */
save_machine_regs();
longjmp(cint->CompilerBotch,2);
_longjmp(cint->CompilerBotch,2);
}
}
#else
@ -4359,7 +4359,7 @@ expand_index(struct intermediates *cint) {
Yap_Error_Size += 2*NClauses*sizeof(ClauseDef);
/* grow stack */
save_machine_regs();
longjmp(cint->CompilerBotch,3);
_longjmp(cint->CompilerBotch,3);
}
#endif
if (ap->PredFlags & LogUpdatePredFlag) {
@ -4377,7 +4377,7 @@ expand_index(struct intermediates *cint) {
Yap_Error_Size += NClauses*sizeof(ClauseDef);
/* grow stack */
save_machine_regs();
longjmp(cint->CompilerBotch,2);
_longjmp(cint->CompilerBotch,2);
}
}
#else
@ -4386,7 +4386,7 @@ expand_index(struct intermediates *cint) {
/* tell how much space we need (worst case) */
Yap_Error_Size += 2*NClauses*sizeof(ClauseDef);
save_machine_regs();
longjmp(cint->CompilerBotch,3);
_longjmp(cint->CompilerBotch,3);
}
#endif
if (ap->PredFlags & LogUpdatePredFlag) {
@ -4485,7 +4485,7 @@ ExpandIndex(PredEntry *ap, int ExtraArgs, yamop *nextop) {
cint.cls = NULL;
cint.code_addr = NULL;
cint.label_offset = NULL;
if ((cb = setjmp(cint.CompilerBotch)) == 3) {
if ((cb = _setjmp(cint.CompilerBotch)) == 3) {
restore_machine_regs();
/* grow stack */
recover_from_failed_susp_on_cls(&cint, 0);
@ -4695,7 +4695,7 @@ push_path(path_stack_entry *sp, yamop **pipc, ClauseDef *clp, struct intermediat
{
if (sp+1 > (path_stack_entry *)Yap_TrailTop) {
save_machine_regs();
longjmp(cint->CompilerBotch,4);
_longjmp(cint->CompilerBotch,4);
}
sp->flag = pc_entry;
sp->u.pce.pi_pc = pipc;
@ -4711,7 +4711,7 @@ fetch_new_block(path_stack_entry *sp, yamop **pipc, PredEntry *ap, struct interm
{
if (sp+1 > (path_stack_entry *)Yap_TrailTop) {
save_machine_regs();
longjmp(cint->CompilerBotch,4);
_longjmp(cint->CompilerBotch,4);
}
/* add current position */
sp->flag = block_entry;
@ -5484,9 +5484,9 @@ add_try(PredEntry *ap, ClauseDef *cls, yamop *next, struct intermediates *cint)
LogUpdClause *lcl = ClauseCodeToLogUpdClause(cls->Code);
if ((newcp = (yamop *)Yap_AllocCodeSpace(size)) == NULL) {
/* OOOPS, got in trouble, must do a longjmp and recover space */
/* OOOPS, got in trouble, must do a _longjmp and recover space */
save_machine_regs();
longjmp(cint->CompilerBotch,2);
_longjmp(cint->CompilerBotch,2);
}
Yap_LUIndexSpace_CP += size;
#ifdef DEBUG
@ -5510,9 +5510,9 @@ add_trust(LogUpdIndex *icl, ClauseDef *cls, struct intermediates *cint)
PredEntry *ap = lcl->ClPred;
if ((newcp = (yamop *)Yap_AllocCodeSpace(size)) == NULL) {
/* OOOPS, got in trouble, must do a longjmp and recover space */
/* OOOPS, got in trouble, must do a _longjmp and recover space */
save_machine_regs();
longjmp(cint->CompilerBotch,2);
_longjmp(cint->CompilerBotch,2);
}
Yap_LUIndexSpace_CP += size;
#ifdef DEBUG
@ -6000,7 +6000,7 @@ Yap_AddClauseToIndex(PredEntry *ap, yamop *beg, int first) {
cint.CurrentPred = ap;
cint.expand_block = NULL;
cint.CodeStart = cint.BlobsStart = cint.cpc = cint.icpc = NIL;
if ((cb = setjmp(cint.CompilerBotch)) == 3) {
if ((cb = _setjmp(cint.CompilerBotch)) == 3) {
restore_machine_regs();
Yap_gcl(Yap_Error_Size, ap->ArityOfPE, ENV, CP);
save_machine_regs();
@ -6476,7 +6476,7 @@ Yap_RemoveClauseFromIndex(PredEntry *ap, yamop *beg) {
}
cint.expand_block = NULL;
cint.CodeStart = cint.BlobsStart = cint.cpc = cint.icpc = NULL;
if ((cb = setjmp(cint.CompilerBotch)) == 3) {
if ((cb = _setjmp(cint.CompilerBotch)) == 3) {
restore_machine_regs();
Yap_gcl(Yap_Error_Size, ap->ArityOfPE, ENV, CP);
save_machine_regs();

6
C/iopreds.c
View File

@ -780,7 +780,7 @@ MemPutc(int sno, int ch)
if (Stream[sno].u.mem_string.error_handler) {
Yap_Error_Size = new_max_size*sizeof(char);
save_machine_regs();
longjmp(*(jmp_buf *)Stream[sno].u.mem_string.error_handler,1);
_longjmp(*(jmp_buf *)Stream[sno].u.mem_string.error_handler,1);
} else {
Yap_Error(OUT_OF_HEAP_ERROR, TermNil, "YAP could not grow heap for writing to string");
}
@ -4354,7 +4354,7 @@ static Int
while (TRUE) {
CELL *old_H = H;
if (setjmp(Yap_IOBotch) == 0) {
if (_setjmp(Yap_IOBotch) == 0) {
v = Yap_VarNames(Yap_VarTable, TermNil);
break;
} else {
@ -5145,7 +5145,7 @@ format(volatile Term otail, volatile Term oargs, int sno)
Stream[sno].u.mem_string.error_handler = (void *)&format_botch;
old_pos = Stream[sno].u.mem_string.pos;
/* set up an error handler */
if (setjmp(format_botch)) {
if (_setjmp(format_botch)) {
restore_machine_regs();
*H++ = oargs;
*H++ = otail;

10
C/parser.c
View File

@ -81,7 +81,7 @@ STATIC_PROTO(Term ParseTerm, (int, JMPBUFF *));
Volatile CELL *saveH=H; \
Volatile int savecurprio=curprio; \
saveenv=FailBuff; \
if(!setjmp(newenv.JmpBuff)) { \
if(!_setjmp(newenv.JmpBuff)) { \
FailBuff = &newenv; \
S; \
FailBuff=saveenv; \
@ -99,7 +99,7 @@ STATIC_PROTO(Term ParseTerm, (int, JMPBUFF *));
Volatile TokEntry *saveT=Yap_tokptr; \
Volatile CELL *saveH=H; \
saveenv=FailBuff; \
if(!setjmp(newenv.JmpBuff)) { \
if(!_setjmp(newenv.JmpBuff)) { \
FailBuff = &newenv; \
S; \
FailBuff=saveenv; \
@ -113,7 +113,7 @@ STATIC_PROTO(Term ParseTerm, (int, JMPBUFF *));
}
#define FAIL longjmp(FailBuff->JmpBuff,1)
#define FAIL _longjmp(FailBuff->JmpBuff,1)
VarEntry *
Yap_LookupVar(char *var) /* lookup variable in variables table */
@ -181,7 +181,7 @@ VarNames(VarEntry *p,Term l)
VarNames(p->VarLeft,l)));
if (H > ASP-4096) {
save_machine_regs();
longjmp(Yap_IOBotch,1);
_longjmp(Yap_IOBotch,1);
}
return(o);
} else {
@ -710,7 +710,7 @@ Yap_Parse(void)
Volatile Term t;
JMPBUFF FailBuff;
if (!setjmp(FailBuff.JmpBuff)) {
if (!_setjmp(FailBuff.JmpBuff)) {
t = ParseTerm(1200, &FailBuff);
if (Yap_tokptr->Tok != Ord(eot_tok))
return (0L);

5
H/Yap.h
View File

@ -245,6 +245,11 @@ typedef unsigned long int YAP_ULONG_LONG;
#define LOW_PROF 1
#endif
#if !HAVE__SETJMP
#define _longjmp(A,B) longjmp(A,B)
#define _setjmp(A) setjmp(A)
#endif
#ifdef DEBUG
extern char Yap_Option[20];
#endif

1
config.h.in
View File

@ -167,6 +167,7 @@
#undef RETSIGTYPE
#undef HAVE__NSGETENVIRON
#undef HAVE__SETJMP
#undef HAVE_ACCESS
#undef HAVE_ACOSH
#undef HAVE_ALARM

40
configure vendored
View File

@ -8569,6 +8569,46 @@ $as_echo "#define HAVE_SIGSETJMP 0" >>confdefs.h
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for _setjmp" >&5
$as_echo_n "checking for _setjmp... " >&6; }
if ${yap_cv__setjmp+:} false; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <setjmp.h>
int
main ()
{
jmp_buf RestartEnv;
_longjmp (RestartEnv, 1);
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
yap_cv__setjmp=yes
else
yap_cv__setjmp=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $yap_cv__setjmp" >&5
$as_echo "$yap_cv__setjmp" >&6; }
if test "$yap_cv__setjmp" = yes
then
$as_echo "#define HAVE__SETJMP 1" >>confdefs.h
else
$as_echo "#define HAVE__SETJMP 0" >>confdefs.h
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sigsegv" >&5
$as_echo_n "checking for sigsegv... " >&6; }
if ${yap_cv_sigsegv+:} false; then :

19
configure.in
View File

@ -1567,6 +1567,25 @@ else
AC_DEFINE(HAVE_SIGSETJMP,0)
fi
dnl check for _setjmp
AC_MSG_CHECKING(for _setjmp)
AC_CACHE_VAL(yap_cv__setjmp,[
AC_TRY_COMPILE(
#include <setjmp.h>
,
jmp_buf RestartEnv;
_longjmp (RestartEnv, 1);
,
yap_cv__setjmp=yes,yap_cv__setjmp=no)])
AC_MSG_RESULT($yap_cv__setjmp)
if test "$yap_cv__setjmp" = yes
then
AC_DEFINE(HAVE__SETJMP,1)
else
AC_DEFINE(HAVE__SETJMP,0)
fi
dnl check for sigsegv
AC_MSG_CHECKING(for sigsegv)
AC_CACHE_VAL(yap_cv_sigsegv,[