--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/perl-5.22.2/pp.h	Sat May 14 14:54:38 2016 +0000
@@ -0,0 +1,532 @@
+/*    pp.h
+ *
+ *    Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
+ *    2002, 2003, 2004, 2005, 2006, 2007, 2008 by Larry Wall and others
+ *
+ *    You may distribute under the terms of either the GNU General Public
+ *    License or the Artistic License, as specified in the README file.
+ *
+ */
+
+#define PP(s) OP * Perl_##s(pTHX)
+
+/*
+=head1 Stack Manipulation Macros
+
+=for apidoc AmU||SP
+Stack pointer.  This is usually handled by C<xsubpp>.  See C<dSP> and
+C<SPAGAIN>.
+
+=for apidoc AmU||MARK
+Stack marker variable for the XSUB.  See C<dMARK>.
+
+=for apidoc Am|void|PUSHMARK|SP
+Opening bracket for arguments on a callback.  See C<PUTBACK> and
+L<perlcall>.
+
+=for apidoc Ams||dSP
+Declares a local copy of perl's stack pointer for the XSUB, available via
+the C<SP> macro.  See C<SP>.
+
+=for apidoc ms||djSP
+
+Declare Just C<SP>.  This is actually identical to C<dSP>, and declares
+a local copy of perl's stack pointer, available via the C<SP> macro.
+See C<SP>.  (Available for backward source code compatibility with the
+old (Perl 5.005) thread model.)
+
+=for apidoc Ams||dMARK
+Declare a stack marker variable, C<mark>, for the XSUB.  See C<MARK> and
+C<dORIGMARK>.
+
+=for apidoc Ams||dORIGMARK
+Saves the original stack mark for the XSUB.  See C<ORIGMARK>.
+
+=for apidoc AmU||ORIGMARK
+The original stack mark for the XSUB.  See C<dORIGMARK>.
+
+=for apidoc Ams||SPAGAIN
+Refetch the stack pointer.  Used after a callback.  See L<perlcall>.
+
+=cut */
+
+#undef SP /* Solaris 2.7 i386 has this in /usr/include/sys/reg.h */
+#define SP sp
+#define MARK mark
+#define TARG targ
+
+#define PUSHMARK(p)	\
+	STMT_START {					\
+	    I32 * mark_stack_entry;			\
+	    if (UNLIKELY((mark_stack_entry = ++PL_markstack_ptr) == PL_markstack_max))	\
+	    mark_stack_entry = markstack_grow();					\
+	    *mark_stack_entry  = (I32)((p) - PL_stack_base);				\
+	} STMT_END
+
+#define TOPMARK		(*PL_markstack_ptr)
+#define POPMARK		(*PL_markstack_ptr--)
+
+#define dSP		SV **sp = PL_stack_sp
+#define djSP		dSP
+#define dMARK		SV **mark = PL_stack_base + POPMARK
+#define dORIGMARK	const I32 origmark = (I32)(mark - PL_stack_base)
+#define ORIGMARK	(PL_stack_base + origmark)
+
+#define SPAGAIN		sp = PL_stack_sp
+#define MSPAGAIN	STMT_START { sp = PL_stack_sp; mark = ORIGMARK; } STMT_END
+
+#define GETTARGETSTACKED targ = (PL_op->op_flags & OPf_STACKED ? POPs : PAD_SV(PL_op->op_targ))
+#define dTARGETSTACKED SV * GETTARGETSTACKED
+
+#define GETTARGET targ = PAD_SV(PL_op->op_targ)
+#define dTARGET SV * GETTARGET
+
+#define GETATARGET targ = (PL_op->op_flags & OPf_STACKED ? sp[-1] : PAD_SV(PL_op->op_targ))
+#define dATARGET SV * GETATARGET
+
+#define dTARG SV *targ
+
+#define NORMAL PL_op->op_next
+#define DIE return Perl_die
+
+/*
+=for apidoc Ams||PUTBACK
+Closing bracket for XSUB arguments.  This is usually handled by C<xsubpp>.
+See C<PUSHMARK> and L<perlcall> for other uses.
+
+=for apidoc Amn|SV*|POPs
+Pops an SV off the stack.
+
+=for apidoc Amn|char*|POPp
+Pops a string off the stack.
+
+=for apidoc Amn|char*|POPpx
+Pops a string off the stack.  Identical to POPp.  There are two names for
+historical reasons.
+
+=for apidoc Amn|char*|POPpbytex
+Pops a string off the stack which must consist of bytes i.e. characters < 256.
+
+=for apidoc Amn|NV|POPn
+Pops a double off the stack.
+
+=for apidoc Amn|IV|POPi
+Pops an integer off the stack.
+
+=for apidoc Amn|long|POPl
+Pops a long off the stack.
+
+=cut
+*/
+
+#define PUTBACK		PL_stack_sp = sp
+#define RETURN		return (PUTBACK, NORMAL)
+#define RETURNOP(o)	return (PUTBACK, o)
+#define RETURNX(x)	return (x, PUTBACK, NORMAL)
+
+#define POPs		(*sp--)
+#define POPp		POPpx
+#define POPpx		(SvPVx_nolen(POPs))
+#define POPpconstx	(SvPVx_nolen_const(POPs))
+#define POPpbytex	(SvPVbytex_nolen(POPs))
+#define POPn		(SvNVx(POPs))
+#define POPi		((IV)SvIVx(POPs))
+#define POPu		((UV)SvUVx(POPs))
+#define POPl		((long)SvIVx(POPs))
+#define POPul		((unsigned long)SvIVx(POPs))
+
+#define TOPs		(*sp)
+#define TOPm1s		(*(sp-1))
+#define TOPp1s		(*(sp+1))
+#define TOPp		TOPpx
+#define TOPpx		(SvPV_nolen(TOPs))
+#define TOPn		(SvNV(TOPs))
+#define TOPi		((IV)SvIV(TOPs))
+#define TOPu		((UV)SvUV(TOPs))
+#define TOPl		((long)SvIV(TOPs))
+#define TOPul		((unsigned long)SvUV(TOPs))
+
+/* Go to some pains in the rare event that we must extend the stack. */
+
+/*
+=for apidoc Am|void|EXTEND|SP|SSize_t nitems
+Used to extend the argument stack for an XSUB's return values.  Once
+used, guarantees that there is room for at least C<nitems> to be pushed
+onto the stack.
+
+=for apidoc Am|void|PUSHs|SV* sv
+Push an SV onto the stack.  The stack must have room for this element.
+Does not handle 'set' magic.  Does not use C<TARG>.  See also C<PUSHmortal>,
+C<XPUSHs> and C<XPUSHmortal>.
+
+=for apidoc Am|void|PUSHp|char* str|STRLEN len
+Push a string onto the stack.  The stack must have room for this element.
+The C<len> indicates the length of the string.  Handles 'set' magic.  Uses
+C<TARG>, so C<dTARGET> or C<dXSTARG> should be called to declare it.  Do not
+call multiple C<TARG>-oriented macros to return lists from XSUB's - see
+C<mPUSHp> instead.  See also C<XPUSHp> and C<mXPUSHp>.
+
+=for apidoc Am|void|PUSHn|NV nv
+Push a double onto the stack.  The stack must have room for this element.
+Handles 'set' magic.  Uses C<TARG>, so C<dTARGET> or C<dXSTARG> should be
+called to declare it.  Do not call multiple C<TARG>-oriented macros to
+return lists from XSUB's - see C<mPUSHn> instead.  See also C<XPUSHn> and
+C<mXPUSHn>.
+
+=for apidoc Am|void|PUSHi|IV iv
+Push an integer onto the stack.  The stack must have room for this element.
+Handles 'set' magic.  Uses C<TARG>, so C<dTARGET> or C<dXSTARG> should be
+called to declare it.  Do not call multiple C<TARG>-oriented macros to 
+return lists from XSUB's - see C<mPUSHi> instead.  See also C<XPUSHi> and
+C<mXPUSHi>.
+
+=for apidoc Am|void|PUSHu|UV uv
+Push an unsigned integer onto the stack.  The stack must have room for this
+element.  Handles 'set' magic.  Uses C<TARG>, so C<dTARGET> or C<dXSTARG>
+should be called to declare it.  Do not call multiple C<TARG>-oriented
+macros to return lists from XSUB's - see C<mPUSHu> instead.  See also
+C<XPUSHu> and C<mXPUSHu>.
+
+=for apidoc Am|void|XPUSHs|SV* sv
+Push an SV onto the stack, extending the stack if necessary.  Does not
+handle 'set' magic.  Does not use C<TARG>.  See also C<XPUSHmortal>,
+C<PUSHs> and C<PUSHmortal>.
+
+=for apidoc Am|void|XPUSHp|char* str|STRLEN len
+Push a string onto the stack, extending the stack if necessary.  The C<len>
+indicates the length of the string.  Handles 'set' magic.  Uses C<TARG>, so
+C<dTARGET> or C<dXSTARG> should be called to declare it.  Do not call
+multiple C<TARG>-oriented macros to return lists from XSUB's - see
+C<mXPUSHp> instead.  See also C<PUSHp> and C<mPUSHp>.
+
+=for apidoc Am|void|XPUSHn|NV nv
+Push a double onto the stack, extending the stack if necessary.  Handles
+'set' magic.  Uses C<TARG>, so C<dTARGET> or C<dXSTARG> should be called to
+declare it.  Do not call multiple C<TARG>-oriented macros to return lists
+from XSUB's - see C<mXPUSHn> instead.  See also C<PUSHn> and C<mPUSHn>.
+
+=for apidoc Am|void|XPUSHi|IV iv
+Push an integer onto the stack, extending the stack if necessary.  Handles
+'set' magic.  Uses C<TARG>, so C<dTARGET> or C<dXSTARG> should be called to
+declare it.  Do not call multiple C<TARG>-oriented macros to return lists
+from XSUB's - see C<mXPUSHi> instead.  See also C<PUSHi> and C<mPUSHi>.
+
+=for apidoc Am|void|XPUSHu|UV uv
+Push an unsigned integer onto the stack, extending the stack if necessary.
+Handles 'set' magic.  Uses C<TARG>, so C<dTARGET> or C<dXSTARG> should be
+called to declare it.  Do not call multiple C<TARG>-oriented macros to
+return lists from XSUB's - see C<mXPUSHu> instead.  See also C<PUSHu> and
+C<mPUSHu>.
+
+=for apidoc Am|void|mPUSHs|SV* sv
+Push an SV onto the stack and mortalizes the SV.  The stack must have room
+for this element.  Does not use C<TARG>.  See also C<PUSHs> and C<mXPUSHs>.
+
+=for apidoc Am|void|PUSHmortal
+Push a new mortal SV onto the stack.  The stack must have room for this
+element.  Does not use C<TARG>.  See also C<PUSHs>, C<XPUSHmortal> and C<XPUSHs>.
+
+=for apidoc Am|void|mPUSHp|char* str|STRLEN len
+Push a string onto the stack.  The stack must have room for this element.
+The C<len> indicates the length of the string.  Does not use C<TARG>.
+See also C<PUSHp>, C<mXPUSHp> and C<XPUSHp>.
+
+=for apidoc Am|void|mPUSHn|NV nv
+Push a double onto the stack.  The stack must have room for this element.
+Does not use C<TARG>.  See also C<PUSHn>, C<mXPUSHn> and C<XPUSHn>.
+
+=for apidoc Am|void|mPUSHi|IV iv
+Push an integer onto the stack.  The stack must have room for this element.
+Does not use C<TARG>.  See also C<PUSHi>, C<mXPUSHi> and C<XPUSHi>.
+
+=for apidoc Am|void|mPUSHu|UV uv
+Push an unsigned integer onto the stack.  The stack must have room for this
+element.  Does not use C<TARG>.  See also C<PUSHu>, C<mXPUSHu> and C<XPUSHu>.
+
+=for apidoc Am|void|mXPUSHs|SV* sv
+Push an SV onto the stack, extending the stack if necessary and mortalizes
+the SV.  Does not use C<TARG>.  See also C<XPUSHs> and C<mPUSHs>.
+
+=for apidoc Am|void|XPUSHmortal
+Push a new mortal SV onto the stack, extending the stack if necessary.
+Does not use C<TARG>.  See also C<XPUSHs>, C<PUSHmortal> and C<PUSHs>.
+
+=for apidoc Am|void|mXPUSHp|char* str|STRLEN len
+Push a string onto the stack, extending the stack if necessary.  The C<len>
+indicates the length of the string.  Does not use C<TARG>.  See also C<XPUSHp>,
+C<mPUSHp> and C<PUSHp>.
+
+=for apidoc Am|void|mXPUSHn|NV nv
+Push a double onto the stack, extending the stack if necessary.
+Does not use C<TARG>.  See also C<XPUSHn>, C<mPUSHn> and C<PUSHn>.
+
+=for apidoc Am|void|mXPUSHi|IV iv
+Push an integer onto the stack, extending the stack if necessary.
+Does not use C<TARG>.  See also C<XPUSHi>, C<mPUSHi> and C<PUSHi>.
+
+=for apidoc Am|void|mXPUSHu|UV uv
+Push an unsigned integer onto the stack, extending the stack if necessary.
+Does not use C<TARG>.  See also C<XPUSHu>, C<mPUSHu> and C<PUSHu>.
+
+=cut
+*/
+
+#ifdef STRESS_REALLOC
+# define EXTEND(p,n)   STMT_START {                                     \
+                           sp = stack_grow(sp,p,(SSize_t) (n));         \
+                           PERL_UNUSED_VAR(sp);                         \
+                       } STMT_END
+/* Same thing, but update mark register too. */
+# define MEXTEND(p,n)   STMT_START {                                    \
+                            const SSize_t markoff = mark - PL_stack_base; \
+                            sp = stack_grow(sp,p,(SSize_t) (n));        \
+                            mark = PL_stack_base + markoff;             \
+                            PERL_UNUSED_VAR(sp);                        \
+                        } STMT_END
+#else
+# define EXTEND(p,n)   STMT_START {                                     \
+                         if (UNLIKELY(PL_stack_max - p < (SSize_t)(n))) { \
+                           sp = stack_grow(sp,p,(SSize_t) (n));         \
+                           PERL_UNUSED_VAR(sp);                         \
+                         } } STMT_END
+/* Same thing, but update mark register too. */
+# define MEXTEND(p,n)  STMT_START {                                     \
+                         if (UNLIKELY(PL_stack_max - p < (SSize_t)(n))) { \
+                           const SSize_t markoff = mark - PL_stack_base;  \
+                           sp = stack_grow(sp,p,(SSize_t) (n));         \
+                           mark = PL_stack_base + markoff;              \
+                           PERL_UNUSED_VAR(sp);                         \
+                         } } STMT_END
+#endif
+
+#define PUSHs(s)	(*++sp = (s))
+#define PUSHTARG	STMT_START { SvSETMAGIC(TARG); PUSHs(TARG); } STMT_END
+#define PUSHp(p,l)	STMT_START { sv_setpvn(TARG, (p), (l)); PUSHTARG; } STMT_END
+#define PUSHn(n)	STMT_START { sv_setnv(TARG, (NV)(n)); PUSHTARG; } STMT_END
+#define PUSHi(i)	STMT_START { sv_setiv(TARG, (IV)(i)); PUSHTARG; } STMT_END
+#define PUSHu(u)	STMT_START { sv_setuv(TARG, (UV)(u)); PUSHTARG; } STMT_END
+
+#define XPUSHs(s)	STMT_START { EXTEND(sp,1); *++sp = (s); } STMT_END
+#define XPUSHTARG	STMT_START { SvSETMAGIC(TARG); XPUSHs(TARG); } STMT_END
+#define XPUSHp(p,l)	STMT_START { sv_setpvn(TARG, (p), (l)); XPUSHTARG; } STMT_END
+#define XPUSHn(n)	STMT_START { sv_setnv(TARG, (NV)(n)); XPUSHTARG; } STMT_END
+#define XPUSHi(i)	STMT_START { sv_setiv(TARG, (IV)(i)); XPUSHTARG; } STMT_END
+#define XPUSHu(u)	STMT_START { sv_setuv(TARG, (UV)(u)); XPUSHTARG; } STMT_END
+#define XPUSHundef	STMT_START { SvOK_off(TARG); XPUSHs(TARG); } STMT_END
+
+#define mPUSHs(s)	PUSHs(sv_2mortal(s))
+#define PUSHmortal	PUSHs(sv_newmortal())
+#define mPUSHp(p,l)	PUSHs(newSVpvn_flags((p), (l), SVs_TEMP))
+#define mPUSHn(n)	sv_setnv(PUSHmortal, (NV)(n))
+#define mPUSHi(i)	sv_setiv(PUSHmortal, (IV)(i))
+#define mPUSHu(u)	sv_setuv(PUSHmortal, (UV)(u))
+
+#define mXPUSHs(s)	XPUSHs(sv_2mortal(s))
+#define XPUSHmortal	XPUSHs(sv_newmortal())
+#define mXPUSHp(p,l)	STMT_START { EXTEND(sp,1); mPUSHp((p), (l)); } STMT_END
+#define mXPUSHn(n)	STMT_START { EXTEND(sp,1); sv_setnv(PUSHmortal, (NV)(n)); } STMT_END
+#define mXPUSHi(i)	STMT_START { EXTEND(sp,1); sv_setiv(PUSHmortal, (IV)(i)); } STMT_END
+#define mXPUSHu(u)	STMT_START { EXTEND(sp,1); sv_setuv(PUSHmortal, (UV)(u)); } STMT_END
+
+#define SETs(s)		(*sp = s)
+#define SETTARG		STMT_START { SvSETMAGIC(TARG); SETs(TARG); } STMT_END
+#define SETp(p,l)	STMT_START { sv_setpvn(TARG, (p), (l)); SETTARG; } STMT_END
+#define SETn(n)		STMT_START { sv_setnv(TARG, (NV)(n)); SETTARG; } STMT_END
+#define SETi(i)		STMT_START { sv_setiv(TARG, (IV)(i)); SETTARG; } STMT_END
+#define SETu(u)		STMT_START { sv_setuv(TARG, (UV)(u)); SETTARG; } STMT_END
+
+#define dTOPss		SV *sv = TOPs
+#define dPOPss		SV *sv = POPs
+#define dTOPnv		NV value = TOPn
+#define dPOPnv		NV value = POPn
+#define dPOPnv_nomg	NV value = (sp--, SvNV_nomg(TOPp1s))
+#define dTOPiv		IV value = TOPi
+#define dPOPiv		IV value = POPi
+#define dTOPuv		UV value = TOPu
+#define dPOPuv		UV value = POPu
+
+#define dPOPXssrl(X)	SV *right = POPs; SV *left = CAT2(X,s)
+#define dPOPXnnrl(X)	NV right = POPn; NV left = CAT2(X,n)
+#define dPOPXiirl(X)	IV right = POPi; IV left = CAT2(X,i)
+
+#define USE_LEFT(sv) \
+	(SvOK(sv) || !(PL_op->op_flags & OPf_STACKED))
+#define dPOPXiirl_ul_nomg(X) \
+    IV right = (sp--, SvIV_nomg(TOPp1s));		\
+    SV *leftsv = CAT2(X,s);				\
+    IV left = USE_LEFT(leftsv) ? SvIV_nomg(leftsv) : 0
+
+#define dPOPPOPssrl	dPOPXssrl(POP)
+#define dPOPPOPnnrl	dPOPXnnrl(POP)
+#define dPOPPOPiirl	dPOPXiirl(POP)
+
+#define dPOPTOPssrl	dPOPXssrl(TOP)
+#define dPOPTOPnnrl	dPOPXnnrl(TOP)
+#define dPOPTOPnnrl_nomg \
+    NV right = SvNV_nomg(TOPs); NV left = (sp--, SvNV_nomg(TOPs))
+#define dPOPTOPiirl	dPOPXiirl(TOP)
+#define dPOPTOPiirl_ul_nomg dPOPXiirl_ul_nomg(TOP)
+#define dPOPTOPiirl_nomg \
+    IV right = SvIV_nomg(TOPs); IV left = (sp--, SvIV_nomg(TOPs))
+
+#define RETPUSHYES	RETURNX(PUSHs(&PL_sv_yes))
+#define RETPUSHNO	RETURNX(PUSHs(&PL_sv_no))
+#define RETPUSHUNDEF	RETURNX(PUSHs(&PL_sv_undef))
+
+#define RETSETYES	RETURNX(SETs(&PL_sv_yes))
+#define RETSETNO	RETURNX(SETs(&PL_sv_no))
+#define RETSETUNDEF	RETURNX(SETs(&PL_sv_undef))
+#define RETSETTARG	STMT_START { SETTARG; RETURN; } STMT_END
+
+#define ARGTARG		PL_op->op_targ
+
+#define MAXARG		(PL_op->op_private & OPpARG4_MASK)
+
+#define SWITCHSTACK(f,t) \
+    STMT_START {							\
+	AvFILLp(f) = sp - PL_stack_base;				\
+	PL_stack_base = AvARRAY(t);					\
+	PL_stack_max = PL_stack_base + AvMAX(t);			\
+	sp = PL_stack_sp = PL_stack_base + AvFILLp(t);			\
+	PL_curstack = t;						\
+    } STMT_END
+
+#define EXTEND_MORTAL(n) \
+    STMT_START {						\
+	SSize_t eMiX = PL_tmps_ix + (n);			\
+	if (UNLIKELY(eMiX >= PL_tmps_max))			\
+	    (void)Perl_tmps_grow_p(aTHX_ eMiX);			\
+    } STMT_END
+
+#define AMGf_noright	1
+#define AMGf_noleft	2
+#define AMGf_assign	4
+#define AMGf_unary	8
+#define AMGf_numeric	0x10	/* for Perl_try_amagic_bin */
+#define AMGf_set	0x20	/* for Perl_try_amagic_bin */
+#define AMGf_want_list	0x40
+#define AMGf_numarg	0x80
+
+
+/* do SvGETMAGIC on the stack args before checking for overload */
+
+#define tryAMAGICun_MG(method, flags) STMT_START { \
+	if ( UNLIKELY((SvFLAGS(TOPs) & (SVf_ROK|SVs_GMG))) \
+		&& Perl_try_amagic_un(aTHX_ method, flags)) \
+	    return NORMAL; \
+    } STMT_END
+#define tryAMAGICbin_MG(method, flags) STMT_START { \
+	if ( UNLIKELY(((SvFLAGS(TOPm1s)|SvFLAGS(TOPs)) & (SVf_ROK|SVs_GMG))) \
+		&& Perl_try_amagic_bin(aTHX_ method, flags)) \
+	    return NORMAL; \
+    } STMT_END
+
+#define AMG_CALLunary(sv,meth) \
+    amagic_call(sv,&PL_sv_undef, meth, AMGf_noright | AMGf_unary)
+
+/* No longer used in core. Use AMG_CALLunary instead */
+#define AMG_CALLun(sv,meth) AMG_CALLunary(sv, CAT2(meth,_amg))
+
+#define tryAMAGICunTARGETlist(meth, jump)			\
+    STMT_START {						\
+	dSP;							\
+	SV *tmpsv;						\
+	SV *arg= *sp;						\
+        int gimme = GIMME_V;                                    \
+	if (UNLIKELY(SvAMAGIC(arg) &&				\
+	    (tmpsv = amagic_call(arg, &PL_sv_undef, meth,	\
+				 AMGf_want_list | AMGf_noright	\
+				|AMGf_unary))))                 \
+        {                                       		\
+	    SPAGAIN;						\
+            if (gimme == G_VOID) {                              \
+                NOOP;                                           \
+            }                                                   \
+            else if (gimme == G_ARRAY) {			\
+                SSize_t i;                                      \
+                SSize_t len;                                    \
+                assert(SvTYPE(tmpsv) == SVt_PVAV);              \
+                len = av_tindex((AV *)tmpsv) + 1;               \
+                (void)POPs; /* get rid of the arg */            \
+                EXTEND(sp, len);                                \
+                for (i = 0; i < len; ++i)                       \
+                    PUSHs(av_shift((AV *)tmpsv));               \
+            }                                                   \
+            else { /* AMGf_want_scalar */                       \
+                dATARGET; /* just use the arg's location */     \
+                sv_setsv(TARG, tmpsv);                          \
+                if (opASSIGN)                                   \
+                    sp--;                                       \
+                SETTARG;                                        \
+            }                                                   \
+	    PUTBACK;						\
+	    if (jump) {						\
+	        OP *jump_o = NORMAL->op_next;                   \
+		while (jump_o->op_type == OP_NULL)		\
+		    jump_o = jump_o->op_next;			\
+		assert(jump_o->op_type == OP_ENTERSUB);		\
+		PL_markstack_ptr--;				\
+		return jump_o->op_next;				\
+	    }							\
+	    return NORMAL;					\
+	}							\
+    } STMT_END
+
+/* This is no longer used anywhere in the core. You might wish to consider
+   calling amagic_deref_call() directly, as it has a cleaner interface.  */
+#define tryAMAGICunDEREF(meth)						\
+    STMT_START {							\
+	sv = amagic_deref_call(*sp, CAT2(meth,_amg));			\
+	SPAGAIN;							\
+    } STMT_END
+
+
+#define opASSIGN (PL_op->op_flags & OPf_STACKED)
+
+/*
+=for apidoc mU||LVRET
+True if this op will be the return value of an lvalue subroutine
+
+=cut */
+#define LVRET ((PL_op->op_private & OPpMAYBE_LVSUB) && is_lvalue_sub())
+
+#define SvCANEXISTDELETE(sv) \
+ (!SvRMAGICAL(sv)            \
+  || !(mg = mg_find((const SV *) sv, PERL_MAGIC_tied))           \
+  || (   (stash = SvSTASH(SvRV(SvTIED_obj(MUTABLE_SV(sv), mg)))) \
+      && gv_fetchmethod_autoload(stash, "EXISTS", TRUE)          \
+      && gv_fetchmethod_autoload(stash, "DELETE", TRUE)          \
+     )                       \
+  )
+
+#ifdef PERL_CORE
+
+/* These are just for Perl_tied_method(), which is not part of the public API.
+   Use 0x04 rather than the next available bit, to help the compiler if the
+   architecture can generate more efficient instructions.  */
+#  define TIED_METHOD_MORTALIZE_NOT_NEEDED	0x04
+#  define TIED_METHOD_ARGUMENTS_ON_STACK	0x08
+#  define TIED_METHOD_SAY			0x10
+
+/* Used in various places that need to dereference a glob or globref */
+#  define MAYBE_DEREF_GV_flags(sv,phlags)                          \
+    (                                                               \
+	(void)(phlags & SV_GMAGIC && (SvGETMAGIC(sv),0)),            \
+	isGV_with_GP(sv)                                              \
+	  ? (GV *)(sv)                                                \
+	  : SvROK(sv) && SvTYPE(SvRV(sv)) <= SVt_PVLV &&               \
+	    (SvGETMAGIC(SvRV(sv)), isGV_with_GP(SvRV(sv)))              \
+	     ? (GV *)SvRV(sv)                                            \
+	     : NULL                                                       \
+    )
+#  define MAYBE_DEREF_GV(sv)      MAYBE_DEREF_GV_flags(sv,SV_GMAGIC)
+#  define MAYBE_DEREF_GV_nomg(sv) MAYBE_DEREF_GV_flags(sv,0)
+
+#  define FIND_RUNCV_padid_eq	1
+#  define FIND_RUNCV_level_eq	2
+
+#endif
+
+/*
+ * ex: set ts=8 sts=4 sw=4 et:
+ */