1 files changed, 228 insertions, 110 deletions

diff --git a/contrib/perl5/scope.c b/contrib/perl5/scope.c
index ff893e6..3b9f0d1 100644
--- a/contrib/perl5/scope.c
+++ b/contrib/perl5/scope.c
@@ -1,6 +1,6 @@
 /*    scope.c
  *
- *    Copyright (c) 1991-1999, Larry Wall
+ *    Copyright (c) 1991-2000, Larry Wall
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -13,10 +13,43 @@
  */
 
 #include "EXTERN.h"
+#define PERL_IN_SCOPE_C
 #include "perl.h"
 
+#if defined(PERL_FLEXIBLE_EXCEPTIONS)
+void *
+Perl_default_protect(pTHX_ volatile JMPENV *pcur_env, int *excpt,
+		     protect_body_t body, ...)
+{
+    void *ret;
+    va_list args;
+    va_start(args, body);
+    ret = vdefault_protect(pcur_env, excpt, body, &args);
+    va_end(args);
+    return ret;
+}
+
+void *
+Perl_vdefault_protect(pTHX_ volatile JMPENV *pcur_env, int *excpt,
+		      protect_body_t body, va_list *args)
+{
+    dTHR;
+    int ex;
+    void *ret;
+
+    JMPENV_PUSH(ex);
+    if (ex)
+	ret = NULL;
+    else
+	ret = CALL_FPTR(body)(aTHX_ *args);
+    *excpt = ex;
+    JMPENV_POP;
+    return ret;
+}
+#endif
+
 SV**
-stack_grow(SV **sp, SV **p, int n)
+Perl_stack_grow(pTHX_ SV **sp, SV **p, int n)
 {
     dTHR;
 #if defined(DEBUGGING) && !defined(USE_THREADS)
@@ -43,10 +76,9 @@ stack_grow(SV **sp, SV **p, int n)
 #endif
 
 PERL_SI *
-new_stackinfo(I32 stitems, I32 cxitems)
+Perl_new_stackinfo(pTHX_ I32 stitems, I32 cxitems)
 {
     PERL_SI *si;
-    PERL_CONTEXT *cxt;
     New(56, si, 1, PERL_SI);
     si->si_stack = newAV();
     AvREAL_off(si->si_stack);
@@ -63,7 +95,7 @@ new_stackinfo(I32 stitems, I32 cxitems)
 }
 
 I32
-cxinc(void)
+Perl_cxinc(pTHX)
 {
     dTHR;
     cxstack_max = GROW(cxstack_max);
@@ -72,7 +104,7 @@ cxinc(void)
 }
 
 void
-push_return(OP *retop)
+Perl_push_return(pTHX_ OP *retop)
 {
     dTHR;
     if (PL_retstack_ix == PL_retstack_max) {
@@ -83,7 +115,7 @@ push_return(OP *retop)
 }
 
 OP *
-pop_return(void)
+Perl_pop_return(pTHX)
 {
     dTHR;
     if (PL_retstack_ix > 0)
@@ -93,7 +125,7 @@ pop_return(void)
 }
 
 void
-push_scope(void)
+Perl_push_scope(pTHX)
 {
     dTHR;
     if (PL_scopestack_ix == PL_scopestack_max) {
@@ -105,7 +137,7 @@ push_scope(void)
 }
 
 void
-pop_scope(void)
+Perl_pop_scope(pTHX)
 {
     dTHR;
     I32 oldsave = PL_scopestack[--PL_scopestack_ix];
@@ -113,7 +145,7 @@ pop_scope(void)
 }
 
 void
-markstack_grow(void)
+Perl_markstack_grow(pTHX)
 {
     dTHR;
     I32 oldmax = PL_markstack_max - PL_markstack;
@@ -125,7 +157,7 @@ markstack_grow(void)
 }
 
 void
-savestack_grow(void)
+Perl_savestack_grow(pTHX)
 {
     dTHR;
     PL_savestack_max = GROW(PL_savestack_max) + 4; 
@@ -135,7 +167,20 @@ savestack_grow(void)
 #undef GROW
 
 void
-free_tmps(void)
+Perl_tmps_grow(pTHX_ I32 n)
+{
+    dTHR;
+#ifndef STRESS_REALLOC
+    if (n < 128)
+	n = (PL_tmps_max < 512) ? 128 : 512;
+#endif
+    PL_tmps_max = PL_tmps_ix + n + 1;
+    Renew(PL_tmps_stack, PL_tmps_max, SV*);
+}
+
+
+void
+Perl_free_tmps(pTHX)
 {
     dTHR;
     /* XXX should tmps_floor live in cxstack? */
@@ -151,7 +196,7 @@ free_tmps(void)
 }
 
 STATIC SV *
-save_scalar_at(SV **sptr)
+S_save_scalar_at(pTHX_ SV **sptr)
 {
     dTHR;
     register SV *sv;
@@ -182,7 +227,7 @@ save_scalar_at(SV **sptr)
 }
 
 SV *
-save_scalar(GV *gv)
+Perl_save_scalar(pTHX_ GV *gv)
 {
     dTHR;
     SV **sptr = &GvSV(gv);
@@ -194,7 +239,7 @@ save_scalar(GV *gv)
 }
 
 SV*
-save_svref(SV **sptr)
+Perl_save_svref(pTHX_ SV **sptr)
 {
     dTHR;
     SSCHECK(3);
@@ -207,7 +252,7 @@ save_svref(SV **sptr)
 /* Like save_svref(), but doesn't deal with magic.  Can be used to
  * restore a global SV to its prior contents, freeing new value. */
 void
-save_generic_svref(SV **sptr)
+Perl_save_generic_svref(pTHX_ SV **sptr)
 {
     dTHR;
     SSCHECK(3);
@@ -217,7 +262,7 @@ save_generic_svref(SV **sptr)
 }
 
 void
-save_gp(GV *gv, I32 empty)
+Perl_save_gp(pTHX_ GV *gv, I32 empty)
 {
     dTHR;
     SSCHECK(6);
@@ -233,12 +278,17 @@ save_gp(GV *gv, I32 empty)
     if (empty) {
 	register GP *gp;
 
+	Newz(602, gp, 1, GP);
+
 	if (GvCVu(gv))
 	    PL_sub_generation++;	/* taking a method out of circulation */
-	Newz(602, gp, 1, GP);
+	if (GvIOp(gv) && (IoFLAGS(GvIOp(gv)) & IOf_ARGV)) {
+	    gp->gp_io = newIO();
+	    IoFLAGS(gp->gp_io) |= IOf_ARGV|IOf_START;
+	}
 	GvGP(gv) = gp_ref(gp);
 	GvSV(gv) = NEWSV(72,0);
-	GvLINE(gv) = PL_curcop->cop_line;
+	GvLINE(gv) = CopLINE(PL_curcop);
 	GvEGV(gv) = gv;
     }
     else {
@@ -248,7 +298,7 @@ save_gp(GV *gv, I32 empty)
 }
 
 AV *
-save_ary(GV *gv)
+Perl_save_ary(pTHX_ GV *gv)
 {
     dTHR;
     AV *oav = GvAVn(gv);
@@ -265,7 +315,7 @@ save_ary(GV *gv)
     av = GvAVn(gv);
     if (SvMAGIC(oav)) {
 	SvMAGIC(av) = SvMAGIC(oav);
-	SvFLAGS(av) |= SvMAGICAL(oav);
+	SvFLAGS((SV*)av) |= SvMAGICAL(oav);
 	SvMAGICAL_off(oav);
 	SvMAGIC(oav) = 0;
 	PL_localizing = 1;
@@ -276,7 +326,7 @@ save_ary(GV *gv)
 }
 
 HV *
-save_hash(GV *gv)
+Perl_save_hash(pTHX_ GV *gv)
 {
     dTHR;
     HV *ohv, *hv;
@@ -290,7 +340,7 @@ save_hash(GV *gv)
     hv = GvHVn(gv);
     if (SvMAGIC(ohv)) {
 	SvMAGIC(hv) = SvMAGIC(ohv);
-	SvFLAGS(hv) |= SvMAGICAL(ohv);
+	SvFLAGS((SV*)hv) |= SvMAGICAL(ohv);
 	SvMAGICAL_off(ohv);
 	SvMAGIC(ohv) = 0;
 	PL_localizing = 1;
@@ -301,7 +351,7 @@ save_hash(GV *gv)
 }
 
 void
-save_item(register SV *item)
+Perl_save_item(pTHX_ register SV *item)
 {
     dTHR;
     register SV *sv = NEWSV(0,0);
@@ -314,7 +364,7 @@ save_item(register SV *item)
 }
 
 void
-save_int(int *intp)
+Perl_save_int(pTHX_ int *intp)
 {
     dTHR;
     SSCHECK(3);
@@ -324,7 +374,7 @@ save_int(int *intp)
 }
 
 void
-save_long(long int *longp)
+Perl_save_long(pTHX_ long int *longp)
 {
     dTHR;
     SSCHECK(3);
@@ -334,7 +384,7 @@ save_long(long int *longp)
 }
 
 void
-save_I32(I32 *intp)
+Perl_save_I32(pTHX_ I32 *intp)
 {
     dTHR;
     SSCHECK(3);
@@ -344,7 +394,7 @@ save_I32(I32 *intp)
 }
 
 void
-save_I16(I16 *intp)
+Perl_save_I16(pTHX_ I16 *intp)
 {
     dTHR;
     SSCHECK(3);
@@ -354,7 +404,17 @@ save_I16(I16 *intp)
 }
 
 void
-save_iv(IV *ivp)
+Perl_save_I8(pTHX_ I8 *bytep)
+{
+    dTHR;
+    SSCHECK(3);
+    SSPUSHINT(*bytep);
+    SSPUSHPTR(bytep);
+    SSPUSHINT(SAVEt_I8);
+}
+
+void
+Perl_save_iv(pTHX_ IV *ivp)
 {
     dTHR;
     SSCHECK(3);
@@ -367,7 +427,7 @@ save_iv(IV *ivp)
  * force word-alignment and we'll miss the pointer.
  */
 void
-save_pptr(char **pptr)
+Perl_save_pptr(pTHX_ char **pptr)
 {
     dTHR;
     SSCHECK(3);
@@ -377,7 +437,17 @@ save_pptr(char **pptr)
 }
 
 void
-save_sptr(SV **sptr)
+Perl_save_vptr(pTHX_ void *ptr)
+{
+    dTHR;
+    SSCHECK(3);
+    SSPUSHPTR(*(char**)ptr);
+    SSPUSHPTR(ptr);
+    SSPUSHINT(SAVEt_VPTR);
+}
+
+void
+Perl_save_sptr(pTHX_ SV **sptr)
 {
     dTHR;
     SSCHECK(3);
@@ -387,23 +457,23 @@ save_sptr(SV **sptr)
 }
 
 SV **
-save_threadsv(PADOFFSET i)
+Perl_save_threadsv(pTHX_ PADOFFSET i)
 {
 #ifdef USE_THREADS
     dTHR;
     SV **svp = &THREADSV(i);	/* XXX Change to save by offset */
-    DEBUG_S(PerlIO_printf(PerlIO_stderr(), "save_threadsv %u: %p %p:%s\n",
-			  i, svp, *svp, SvPEEK(*svp)));
+    DEBUG_S(PerlIO_printf(Perl_debug_log, "save_threadsv %"UVuf": %p %p:%s\n",
+			  (UV)i, svp, *svp, SvPEEK(*svp)));
     save_svref(svp);
     return svp;
 #else
-    croak("panic: save_threadsv called in non-threaded perl");
+    Perl_croak(aTHX_ "panic: save_threadsv called in non-threaded perl");
     return 0;
 #endif /* USE_THREADS */
 }
 
 void
-save_nogv(GV *gv)
+Perl_save_nogv(pTHX_ GV *gv)
 {
     dTHR;
     SSCHECK(2);
@@ -412,7 +482,7 @@ save_nogv(GV *gv)
 }
 
 void
-save_hptr(HV **hptr)
+Perl_save_hptr(pTHX_ HV **hptr)
 {
     dTHR;
     SSCHECK(3);
@@ -422,7 +492,7 @@ save_hptr(HV **hptr)
 }
 
 void
-save_aptr(AV **aptr)
+Perl_save_aptr(pTHX_ AV **aptr)
 {
     dTHR;
     SSCHECK(3);
@@ -432,7 +502,7 @@ save_aptr(AV **aptr)
 }
 
 void
-save_freesv(SV *sv)
+Perl_save_freesv(pTHX_ SV *sv)
 {
     dTHR;
     SSCHECK(2);
@@ -441,7 +511,7 @@ save_freesv(SV *sv)
 }
 
 void
-save_freeop(OP *o)
+Perl_save_freeop(pTHX_ OP *o)
 {
     dTHR;
     SSCHECK(2);
@@ -450,7 +520,7 @@ save_freeop(OP *o)
 }
 
 void
-save_freepv(char *pv)
+Perl_save_freepv(pTHX_ char *pv)
 {
     dTHR;
     SSCHECK(2);
@@ -459,7 +529,7 @@ save_freepv(char *pv)
 }
 
 void
-save_clearsv(SV **svp)
+Perl_save_clearsv(pTHX_ SV **svp)
 {
     dTHR;
     SSCHECK(2);
@@ -468,7 +538,7 @@ save_clearsv(SV **svp)
 }
 
 void
-save_delete(HV *hv, char *key, I32 klen)
+Perl_save_delete(pTHX_ HV *hv, char *key, I32 klen)
 {
     dTHR;
     SSCHECK(4);
@@ -479,7 +549,7 @@ save_delete(HV *hv, char *key, I32 klen)
 }
 
 void
-save_list(register SV **sarg, I32 maxsarg)
+Perl_save_list(pTHX_ register SV **sarg, I32 maxsarg)
 {
     dTHR;
     register SV *sv;
@@ -496,11 +566,7 @@ save_list(register SV **sarg, I32 maxsarg)
 }
 
 void
-#ifdef PERL_OBJECT
-save_destructor(DESTRUCTORFUNC f, void* p)
-#else
-save_destructor(void (*f) (void *), void *p)
-#endif
+Perl_save_destructor(pTHX_ DESTRUCTORFUNC_NOCONTEXT_t f, void* p)
 {
     dTHR;
     SSCHECK(3);
@@ -510,7 +576,17 @@ save_destructor(void (*f) (void *), void *p)
 }
 
 void
-save_aelem(AV *av, I32 idx, SV **sptr)
+Perl_save_destructor_x(pTHX_ DESTRUCTORFUNC_t f, void* p)
+{
+    dTHR;
+    SSCHECK(3);
+    SSPUSHDXPTR(f);
+    SSPUSHPTR(p);
+    SSPUSHINT(SAVEt_DESTRUCTOR_X);
+}
+
+void
+Perl_save_aelem(pTHX_ AV *av, I32 idx, SV **sptr)
 {
     dTHR;
     SSCHECK(4);
@@ -522,7 +598,7 @@ save_aelem(AV *av, I32 idx, SV **sptr)
 }
 
 void
-save_helem(HV *hv, SV *key, SV **sptr)
+Perl_save_helem(pTHX_ HV *hv, SV *key, SV **sptr)
 {
     dTHR;
     SSCHECK(4);
@@ -534,7 +610,7 @@ save_helem(HV *hv, SV *key, SV **sptr)
 }
 
 void
-save_op(void)
+Perl_save_op(pTHX)
 {
     dTHR;
     SSCHECK(2);
@@ -542,8 +618,26 @@ save_op(void)
     SSPUSHINT(SAVEt_OP);
 }
 
+I32
+Perl_save_alloc(pTHX_ I32 size, I32 pad)
+{
+    dTHR;
+    register I32 start = pad + ((char*)&PL_savestack[PL_savestack_ix]
+                                - (char*)PL_savestack);
+    register I32 elems = 1 + ((size + pad - 1) / sizeof(*PL_savestack));
+
+    /* SSCHECK may not be good enough */
+    while (PL_savestack_ix + elems + 2 > PL_savestack_max)
+        savestack_grow();
+
+    PL_savestack_ix += elems;
+    SSPUSHINT(elems);
+    SSPUSHINT(SAVEt_ALLOC);
+    return start;
+}
+
 void
-leave_scope(I32 base)
+Perl_leave_scope(pTHX_ I32 base)
 {
     dTHR;
     register SV *sv;
@@ -555,7 +649,7 @@ leave_scope(I32 base)
     I32 i;
 
     if (base < -1)
-	croak("panic: corrupt saved stack index");
+	Perl_croak(aTHX_ "panic: corrupt saved stack index");
     while (PL_savestack_ix > base) {
 	switch (SSPOPINT) {
 	case SAVEt_ITEM:			/* normal string */
@@ -587,7 +681,7 @@ leave_scope(I32 base)
 	    ptr = SSPOPPTR;
 	restore_sv:
 	    sv = *(SV**)ptr;
-	    DEBUG_S(PerlIO_printf(PerlIO_stderr(),
+	    DEBUG_S(PerlIO_printf(Perl_debug_log,
 				  "restore svref: %p %p:%s -> %p:%s\n",
 			  	  ptr, sv, SvPEEK(sv), value, SvPEEK(value)));
 	    if (SvTYPE(sv) >= SVt_PVMG && SvMAGIC(sv) &&
@@ -620,7 +714,7 @@ leave_scope(I32 base)
 	    if (GvAV(gv)) {
 		AV *goner = GvAV(gv);
 		SvMAGIC(av) = SvMAGIC(goner);
-		SvFLAGS(av) |= SvMAGICAL(goner);
+		SvFLAGS((SV*)av) |= SvMAGICAL(goner);
 		SvMAGICAL_off(goner);
 		SvMAGIC(goner) = 0;
 		SvREFCNT_dec(goner);
@@ -666,6 +760,10 @@ leave_scope(I32 base)
 	    ptr = SSPOPPTR;
 	    *(I16*)ptr = (I16)SSPOPINT;
 	    break;
+	case SAVEt_I8:				/* I8 reference */
+	    ptr = SSPOPPTR;
+	    *(I8*)ptr = (I8)SSPOPINT;
+	    break;
 	case SAVEt_IV:				/* IV reference */
 	    ptr = SSPOPPTR;
 	    *(IV*)ptr = (IV)SSPOPIV;
@@ -674,6 +772,7 @@ leave_scope(I32 base)
 	    ptr = SSPOPPTR;
 	    *(SV**)ptr = (SV*)SSPOPPTR;
 	    break;
+	case SAVEt_VPTR:			/* random* reference */
 	case SAVEt_PPTR:			/* char* reference */
 	    ptr = SSPOPPTR;
 	    *(char**)ptr = (char*)SSPOPPTR;
@@ -724,12 +823,8 @@ leave_scope(I32 base)
 	    sv = *(SV**)ptr;
 	    /* Can clear pad variable in place? */
 	    if (SvREFCNT(sv) <= 1 && !SvOBJECT(sv)) {
-		if (SvTHINKFIRST(sv)) {
-		    if (SvREADONLY(sv))
-			croak("panic: leave_scope clearsv");
-		    if (SvROK(sv))
-			sv_unref(sv);
-		}
+		if (SvTHINKFIRST(sv))
+		    sv_force_normal(sv);
 		if (SvMAGICAL(sv))
 		    mg_free(sv);
 
@@ -743,7 +838,7 @@ leave_scope(I32 base)
 		    hv_clear((HV*)sv);
 		    break;
 		case SVt_PVCV:
-		    croak("panic: leave_scope pad code");
+		    Perl_croak(aTHX_ "panic: leave_scope pad code");
 		case SVt_RV:
 		case SVt_IV:
 		case SVt_NV:
@@ -776,9 +871,14 @@ leave_scope(I32 base)
 	    break;
 	case SAVEt_DESTRUCTOR:
 	    ptr = SSPOPPTR;
-	    (CALLDESTRUCTOR)(ptr);
+	    (*SSPOPDPTR)(ptr);
+	    break;
+	case SAVEt_DESTRUCTOR_X:
+	    ptr = SSPOPPTR;
+	    (*SSPOPDXPTR)(aTHXo_ ptr);
 	    break;
 	case SAVEt_REGCONTEXT:
+	case SAVEt_ALLOC:
 	    i = SSPOPINT;
 	    PL_savestack_ix -= i;  	/* regexp must have croaked */
 	    break;
@@ -833,53 +933,71 @@ leave_scope(I32 base)
 	    }
 	    *(I32*)&PL_hints = (I32)SSPOPINT;
 	    break;
+	case SAVEt_COMPPAD:
+	    PL_comppad = (AV*)SSPOPPTR;
+	    if (PL_comppad)
+		PL_curpad = AvARRAY(PL_comppad);
+	    else
+		PL_curpad = Null(SV**);
+	    break;
 	default:
-	    croak("panic: leave_scope inconsistency");
+	    Perl_croak(aTHX_ "panic: leave_scope inconsistency");
 	}
     }
 }
 
 void
-cx_dump(PERL_CONTEXT *cx)
+Perl_cx_dump(pTHX_ PERL_CONTEXT *cx)
 {
 #ifdef DEBUGGING
     dTHR;
-    PerlIO_printf(Perl_debug_log, "CX %ld = %s\n", (long)(cx - cxstack), block_type[CxTYPE(cx)]);
+    PerlIO_printf(Perl_debug_log, "CX %ld = %s\n", (long)(cx - cxstack), PL_block_type[CxTYPE(cx)]);
     if (CxTYPE(cx) != CXt_SUBST) {
 	PerlIO_printf(Perl_debug_log, "BLK_OLDSP = %ld\n", (long)cx->blk_oldsp);
-	PerlIO_printf(Perl_debug_log, "BLK_OLDCOP = 0x%lx\n", (long)cx->blk_oldcop);
+	PerlIO_printf(Perl_debug_log, "BLK_OLDCOP = 0x%"UVxf"\n",
+		      PTR2UV(cx->blk_oldcop));
 	PerlIO_printf(Perl_debug_log, "BLK_OLDMARKSP = %ld\n", (long)cx->blk_oldmarksp);
 	PerlIO_printf(Perl_debug_log, "BLK_OLDSCOPESP = %ld\n", (long)cx->blk_oldscopesp);
 	PerlIO_printf(Perl_debug_log, "BLK_OLDRETSP = %ld\n", (long)cx->blk_oldretsp);
-	PerlIO_printf(Perl_debug_log, "BLK_OLDPM = 0x%lx\n", (long)cx->blk_oldpm);
+	PerlIO_printf(Perl_debug_log, "BLK_OLDPM = 0x%"UVxf"\n",
+		      PTR2UV(cx->blk_oldpm));
 	PerlIO_printf(Perl_debug_log, "BLK_GIMME = %s\n", cx->blk_gimme ? "LIST" : "SCALAR");
     }
     switch (CxTYPE(cx)) {
     case CXt_NULL:
     case CXt_BLOCK:
 	break;
+    case CXt_FORMAT:
+	PerlIO_printf(Perl_debug_log, "BLK_SUB.CV = 0x%"UVxf"\n",
+		PTR2UV(cx->blk_sub.cv));
+	PerlIO_printf(Perl_debug_log, "BLK_SUB.GV = 0x%"UVxf"\n",
+		PTR2UV(cx->blk_sub.gv));
+	PerlIO_printf(Perl_debug_log, "BLK_SUB.DFOUTGV = 0x%"UVxf"\n",
+		PTR2UV(cx->blk_sub.dfoutgv));
+	PerlIO_printf(Perl_debug_log, "BLK_SUB.HASARGS = %d\n",
+		(int)cx->blk_sub.hasargs);
+	break;
     case CXt_SUB:
-	PerlIO_printf(Perl_debug_log, "BLK_SUB.CV = 0x%lx\n",
-		(long)cx->blk_sub.cv);
-	PerlIO_printf(Perl_debug_log, "BLK_SUB.GV = 0x%lx\n",
-		(long)cx->blk_sub.gv);
-	PerlIO_printf(Perl_debug_log, "BLK_SUB.DFOUTGV = 0x%lx\n",
-		(long)cx->blk_sub.dfoutgv);
+	PerlIO_printf(Perl_debug_log, "BLK_SUB.CV = 0x%"UVxf"\n",
+		PTR2UV(cx->blk_sub.cv));
 	PerlIO_printf(Perl_debug_log, "BLK_SUB.OLDDEPTH = %ld\n",
 		(long)cx->blk_sub.olddepth);
 	PerlIO_printf(Perl_debug_log, "BLK_SUB.HASARGS = %d\n",
 		(int)cx->blk_sub.hasargs);
+	PerlIO_printf(Perl_debug_log, "BLK_SUB.LVAL = %d\n",
+		(int)cx->blk_sub.lval);
 	break;
     case CXt_EVAL:
 	PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_IN_EVAL = %ld\n",
 		(long)cx->blk_eval.old_in_eval);
 	PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_OP_TYPE = %s (%s)\n",
-		op_name[cx->blk_eval.old_op_type],
-		op_desc[cx->blk_eval.old_op_type]);
-	PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_NAME = %s\n",
-		cx->blk_eval.old_name);
-	PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_EVAL_ROOT = 0x%lx\n",
-		(long)cx->blk_eval.old_eval_root);
+		PL_op_name[cx->blk_eval.old_op_type],
+		PL_op_desc[cx->blk_eval.old_op_type]);
+	if (cx->blk_eval.old_namesv)
+	    PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_NAME = %s\n",
+			  SvPVX(cx->blk_eval.old_namesv));
+	PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_EVAL_ROOT = 0x%"UVxf"\n",
+		PTR2UV(cx->blk_eval.old_eval_root));
 	break;
 
     case CXt_LOOP:
@@ -887,23 +1005,23 @@ cx_dump(PERL_CONTEXT *cx)
 		cx->blk_loop.label);
 	PerlIO_printf(Perl_debug_log, "BLK_LOOP.RESETSP = %ld\n",
 		(long)cx->blk_loop.resetsp);
-	PerlIO_printf(Perl_debug_log, "BLK_LOOP.REDO_OP = 0x%lx\n",
-		(long)cx->blk_loop.redo_op);
-	PerlIO_printf(Perl_debug_log, "BLK_LOOP.NEXT_OP = 0x%lx\n",
-		(long)cx->blk_loop.next_op);
-	PerlIO_printf(Perl_debug_log, "BLK_LOOP.LAST_OP = 0x%lx\n",
-		(long)cx->blk_loop.last_op);
+	PerlIO_printf(Perl_debug_log, "BLK_LOOP.REDO_OP = 0x%"UVxf"\n",
+		PTR2UV(cx->blk_loop.redo_op));
+	PerlIO_printf(Perl_debug_log, "BLK_LOOP.NEXT_OP = 0x%"UVxf"\n",
+		PTR2UV(cx->blk_loop.next_op));
+	PerlIO_printf(Perl_debug_log, "BLK_LOOP.LAST_OP = 0x%"UVxf"\n",
+		PTR2UV(cx->blk_loop.last_op));
 	PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERIX = %ld\n",
 		(long)cx->blk_loop.iterix);
-	PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERARY = 0x%lx\n",
-		(long)cx->blk_loop.iterary);
-	PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERVAR = 0x%lx\n",
-		(long)cx->blk_loop.itervar);
-	if (cx->blk_loop.itervar)
-	    PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERSAVE = 0x%lx\n",
-		(long)cx->blk_loop.itersave);
-	PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERLVAL = 0x%lx\n",
-		(long)cx->blk_loop.iterlval);
+	PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERARY = 0x%"UVxf"\n",
+		PTR2UV(cx->blk_loop.iterary));
+	PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERVAR = 0x%"UVxf"\n",
+		PTR2UV(CxITERVAR(cx)));
+	if (CxITERVAR(cx))
+	    PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERSAVE = 0x%"UVxf"\n",
+		PTR2UV(cx->blk_loop.itersave));
+	PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERLVAL = 0x%"UVxf"\n",
+		PTR2UV(cx->blk_loop.iterlval));
 	break;
 
     case CXt_SUBST:
@@ -911,24 +1029,24 @@ cx_dump(PERL_CONTEXT *cx)
 		(long)cx->sb_iters);
 	PerlIO_printf(Perl_debug_log, "SB_MAXITERS = %ld\n",
 		(long)cx->sb_maxiters);
-	PerlIO_printf(Perl_debug_log, "SB_SAFEBASE = %ld\n",
-		(long)cx->sb_safebase);
+	PerlIO_printf(Perl_debug_log, "SB_RFLAGS = %ld\n",
+		(long)cx->sb_rflags);
 	PerlIO_printf(Perl_debug_log, "SB_ONCE = %ld\n",
 		(long)cx->sb_once);
 	PerlIO_printf(Perl_debug_log, "SB_ORIG = %s\n",
 		cx->sb_orig);
-	PerlIO_printf(Perl_debug_log, "SB_DSTR = 0x%lx\n",
-		(long)cx->sb_dstr);
-	PerlIO_printf(Perl_debug_log, "SB_TARG = 0x%lx\n",
-		(long)cx->sb_targ);
-	PerlIO_printf(Perl_debug_log, "SB_S = 0x%lx\n",
-		(long)cx->sb_s);
-	PerlIO_printf(Perl_debug_log, "SB_M = 0x%lx\n",
-		(long)cx->sb_m);
-	PerlIO_printf(Perl_debug_log, "SB_STREND = 0x%lx\n",
-		(long)cx->sb_strend);
-	PerlIO_printf(Perl_debug_log, "SB_RXRES = 0x%lx\n",
-		(long)cx->sb_rxres);
+	PerlIO_printf(Perl_debug_log, "SB_DSTR = 0x%"UVxf"\n",
+		PTR2UV(cx->sb_dstr));
+	PerlIO_printf(Perl_debug_log, "SB_TARG = 0x%"UVxf"\n",
+		PTR2UV(cx->sb_targ));
+	PerlIO_printf(Perl_debug_log, "SB_S = 0x%"UVxf"\n",
+		PTR2UV(cx->sb_s));
+	PerlIO_printf(Perl_debug_log, "SB_M = 0x%"UVxf"\n",
+		PTR2UV(cx->sb_m));
+	PerlIO_printf(Perl_debug_log, "SB_STREND = 0x%"UVxf"\n",
+		PTR2UV(cx->sb_strend));
+	PerlIO_printf(Perl_debug_log, "SB_RXRES = 0x%"UVxf"\n",
+		PTR2UV(cx->sb_rxres));
 	break;
     }
 #endif	/* DEBUGGING */