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dump.c: Dump CvNAME_HEK
[perl5.git] / dump.c
diff --git a/dump.c b/dump.c
index 1fcf595..830ab4b 100644 (file)
--- a/dump.c
+++ b/dump.c
@@ -87,7 +87,6 @@ S_append_flags(pTHX_ SV *sv, U32 flags, const struct flag_to_name *start,
     S_append_flags(aTHX_ (sv), (f), (flags), C_ARRAY_END(flags))
 
 
-#define Sequence PL_op_sequence
 
 void
 Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
@@ -282,7 +281,7 @@ Perl_pv_escape( pTHX_ SV *dsv, char const * const str,
         isuni = 1;
     
     for ( ; (pv < end && (!max || (wrote < max))) ; pv += readsize ) {
-        const UV u= (isuni) ? utf8_to_uvchr((U8*)pv, &readsize) : (U8)*pv;            
+        const UV u= (isuni) ? utf8_to_uvchr_buf((U8*)pv, (U8*) end, &readsize) : (U8)*pv;
         const U8 c = (U8)u & 0xFF;
         
         if ( ( u > 255 )
@@ -321,7 +320,7 @@ Perl_pv_escape( pTHX_ SV *dsv, char const * const str,
                             chsize = 1;
                         break;
                default:
-                        if ( (pv < end) && isDIGIT((U8)*(pv+readsize)) )
+                        if ( (pv+readsize < end) && isDIGIT((U8)*(pv+readsize)) )
                             chsize = my_snprintf( octbuf, PV_ESCAPE_OCTBUFSIZE, 
                                                   "%c%03o", esc, c);
                        else
@@ -364,18 +363,18 @@ If the PERL_PV_PRETTY_QUOTE flag is set then the result will be
 double quoted with any double quotes in the string escaped. Otherwise
 if the PERL_PV_PRETTY_LTGT flag is set then the result be wrapped in
 angle brackets. 
-           
+
 If the PERL_PV_PRETTY_ELLIPSES flag is set and not all characters in
 string were output then an ellipsis C<...> will be appended to the
 string. Note that this happens AFTER it has been quoted.
-           
+
 If start_color is non-null then it will be inserted after the opening
 quote (if there is one) but before the escaped text. If end_color
 is non-null then it will be inserted after the escaped text but before
 any quotes or ellipses.
 
 Returns a pointer to the prettified text as held by dsv.
-           
+
 =cut           
 */
 
@@ -614,6 +613,15 @@ Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
        Perl_dump_indent(aTHX_ level, file, "PMf_REPL = ");
        op_dump(pm->op_pmreplrootu.op_pmreplroot);
     }
+    if (pm->op_code_list) {
+       if (pm->op_pmflags & PMf_CODELIST_PRIVATE) {
+           Perl_dump_indent(aTHX_ level, file, "CODE_LIST =\n");
+           do_op_dump(level, file, pm->op_code_list);
+       }
+       else
+           Perl_dump_indent(aTHX_ level, file, "CODE_LIST = 0x%"UVxf"\n",
+                                   PTR2UV(pm->op_code_list));
+    }
     if (pm->op_pmflags || (PM_GETRE(pm) && RX_CHECK_SUBSTR(PM_GETRE(pm)))) {
        SV * const tmpsv = pm_description(pm);
        Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : "");
@@ -631,6 +639,9 @@ const struct flag_to_name pmflags_flags_names[] = {
     {PMf_RETAINT, ",RETAINT"},
     {PMf_EVAL, ",EVAL"},
     {PMf_NONDESTRUCT, ",NONDESTRUCT"},
+    {PMf_HAS_CV, ",HAS_CV"},
+    {PMf_CODELIST_PRIVATE, ",CODELIST_PRIVATE"},
+    {PMf_IS_QR, ",IS_QR"}
 };
 
 static SV *
@@ -675,104 +686,10 @@ Perl_pmop_dump(pTHX_ PMOP *pm)
     do_pmop_dump(0, Perl_debug_log, pm);
 }
 
-/* An op sequencer.  We visit the ops in the order they're to execute. */
-
-STATIC void
-S_sequence(pTHX_ register const OP *o)
-{
-    dVAR;
-    const OP *oldop = NULL;
-
-    if (!o)
-       return;
-
-#ifdef PERL_MAD
-    if (o->op_next == 0)
-       return;
-#endif
-
-    if (!Sequence)
-       Sequence = newHV();
-
-    for (; o; o = o->op_next) {
-       STRLEN len;
-       SV * const op = newSVuv(PTR2UV(o));
-       const char * const key = SvPV_const(op, len);
-
-       if (hv_exists(Sequence, key, len))
-           break;
-
-       switch (o->op_type) {
-       case OP_STUB:
-           if ((o->op_flags & OPf_WANT) != OPf_WANT_LIST) {
-               (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
-               break;
-           }
-           goto nothin;
-       case OP_NULL:
-#ifdef PERL_MAD
-           if (o == o->op_next)
-               return;
-#endif
-           if (oldop && o->op_next)
-               continue;
-           break;
-       case OP_SCALAR:
-       case OP_LINESEQ:
-       case OP_SCOPE:
-         nothin:
-           if (oldop && o->op_next)
-               continue;
-           (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
-           break;
-
-       case OP_MAPWHILE:
-       case OP_GREPWHILE:
-       case OP_AND:
-       case OP_OR:
-       case OP_DOR:
-       case OP_ANDASSIGN:
-       case OP_ORASSIGN:
-       case OP_DORASSIGN:
-       case OP_COND_EXPR:
-       case OP_RANGE:
-           (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
-           sequence_tail(cLOGOPo->op_other);
-           break;
-
-       case OP_ENTERLOOP:
-       case OP_ENTERITER:
-           (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
-           sequence_tail(cLOOPo->op_redoop);
-           sequence_tail(cLOOPo->op_nextop);
-           sequence_tail(cLOOPo->op_lastop);
-           break;
-
-       case OP_SUBST:
-           (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
-           sequence_tail(cPMOPo->op_pmstashstartu.op_pmreplstart);
-           break;
-
-       case OP_QR:
-       case OP_MATCH:
-       case OP_HELEM:
-           break;
-
-       default:
-           (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
-           break;
-       }
-       oldop = o;
-    }
-}
-
-static void
-S_sequence_tail(pTHX_ const OP *o)
-{
-    while (o && (o->op_type == OP_NULL))
-       o = o->op_next;
-    sequence(o);
-}
+/* Return a unique integer to represent the address of op o.
+ * If it already exists in PL_op_sequence, just return it;
+ * otherwise add it.
+ *  *** Note that this isn't thread-safe */
 
 STATIC UV
 S_sequence_num(pTHX_ const OP *o)
@@ -782,11 +699,18 @@ S_sequence_num(pTHX_ const OP *o)
           **seq;
     const char *key;
     STRLEN  len;
-    if (!o) return 0;
+    if (!o)
+       return 0;
     op = newSVuv(PTR2UV(o));
+    sv_2mortal(op);
     key = SvPV_const(op, len);
-    seq = hv_fetch(Sequence, key, len, 0);
-    return seq ? SvUV(*seq): 0;
+    if (!PL_op_sequence)
+       PL_op_sequence = newHV();
+    seq = hv_fetch(PL_op_sequence, key, len, 0);
+    if (seq)
+       return SvUV(*seq);
+    (void)hv_store(PL_op_sequence, key, len, newSVuv(++PL_op_seq), 0);
+    return PL_op_seq;
 }
 
 const struct flag_to_name op_flags_names[] = {
@@ -811,7 +735,6 @@ const struct flag_to_name op_trans_names[] = {
 const struct flag_to_name op_entersub_names[] = {
     {OPpENTERSUB_DB, ",DB"},
     {OPpENTERSUB_HASTARG, ",HASTARG"},
-    {OPpENTERSUB_NOMOD, ",NOMOD"},
     {OPpENTERSUB_AMPER, ",AMPER"},
     {OPpENTERSUB_NOPAREN, ",NOPAREN"},
     {OPpENTERSUB_INARGS, ",INARGS"}
@@ -822,9 +745,8 @@ const struct flag_to_name op_const_names[] = {
     {OPpCONST_SHORTCIRCUIT, ",SHORTCIRCUIT"},
     {OPpCONST_STRICT, ",STRICT"},
     {OPpCONST_ENTERED, ",ENTERED"},
-    {OPpCONST_ARYBASE, ",ARYBASE"},
-    {OPpCONST_BARE, ",BARE"},
-    {OPpCONST_WARNING, ",WARNING"}
+    {OPpCONST_FOLDED, ",FOLDED"},
+    {OPpCONST_BARE, ",BARE"}
 };
 
 const struct flag_to_name op_sort_names[] = {
@@ -924,22 +846,22 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
 
     PERL_ARGS_ASSERT_DO_OP_DUMP;
 
-    sequence(o);
     Perl_dump_indent(aTHX_ level, file, "{\n");
     level++;
     seq = sequence_num(o);
     if (seq)
        PerlIO_printf(file, "%-4"UVuf, seq);
     else
-       PerlIO_printf(file, "    ");
+       PerlIO_printf(file, "????");
     PerlIO_printf(file,
                  "%*sTYPE = %s  ===> ",
                  (int)(PL_dumpindent*level-4), "", OP_NAME(o));
     if (o->op_next)
-       PerlIO_printf(file, seq ? "%"UVuf"\n" : "(%"UVuf")\n",
+       PerlIO_printf(file,
+                       o->op_type == OP_NULL ? "(%"UVuf")\n" : "%"UVuf"\n",
                                sequence_num(o->op_next));
     else
-       PerlIO_printf(file, "DONE\n");
+       PerlIO_printf(file, "NULL\n");
     if (o->op_targ) {
        if (optype == OP_NULL) {
            Perl_dump_indent(aTHX_ level, file, "  (was %s)\n", PL_op_name[o->op_targ]);
@@ -961,7 +883,7 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
 #ifdef DUMPADDR
     Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
 #endif
-    if (o->op_flags || o->op_latefree || o->op_latefreed || o->op_attached) {
+    if (o->op_flags || o->op_slabbed || o->op_savefree) {
        SV * const tmpsv = newSVpvs("");
        switch (o->op_flags & OPf_WANT) {
        case OPf_WANT_VOID:
@@ -978,12 +900,8 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
            break;
        }
        append_flags(tmpsv, o->op_flags, op_flags_names);
-       if (o->op_latefree)
-           sv_catpv(tmpsv, ",LATEFREE");
-       if (o->op_latefreed)
-           sv_catpv(tmpsv, ",LATEFREED");
-       if (o->op_attached)
-           sv_catpv(tmpsv, ",ATTACHED");
+       if (o->op_slabbed)  sv_catpvs(tmpsv, ",SLABBED");
+       if (o->op_savefree) sv_catpvs(tmpsv, ",SAVEFREE");
        Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : "");
        SvREFCNT_dec(tmpsv);
     }
@@ -1021,14 +939,16 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
                    sv_catpv(tmpsv, ",MAYBE_LVSUB");
            }
 
-           if ((optype==OP_RV2SV || optype==OP_RV2AV || optype==OP_RV2HV)
-                   && (o->op_private & OPpDEREFed))
-               sv_catpv(tmpsv, ",DEREFed");
-
            if (optype == OP_AELEM || optype == OP_HELEM) {
                if (o->op_private & OPpLVAL_DEFER)
                    sv_catpv(tmpsv, ",LVAL_DEFER");
            }
+           else if (optype == OP_RV2HV || optype == OP_PADHV) {
+             if (o->op_private & OPpMAYBE_TRUEBOOL)
+               sv_catpvs(tmpsv, ",OPpMAYBE_TRUEBOOL");
+             if (o->op_private & OPpTRUEBOOL)
+               sv_catpvs(tmpsv, ",OPpTRUEBOOL");
+           }
            else {
                if (o->op_private & HINT_STRICT_REFS)
                    sv_catpv(tmpsv, ",STRICT_REFS");
@@ -1233,49 +1153,7 @@ Perl_gv_dump(pTHX_ GV *gv)
  */
 
 static const struct { const char type; const char *name; } magic_names[] = {
-       { PERL_MAGIC_sv,             "sv(\\0)" },
-       { PERL_MAGIC_arylen,         "arylen(#)" },
-       { PERL_MAGIC_rhash,          "rhash(%)" },
-       { PERL_MAGIC_pos,            "pos(.)" },
-       { PERL_MAGIC_symtab,         "symtab(:)" },
-       { PERL_MAGIC_backref,        "backref(<)" },
-       { PERL_MAGIC_arylen_p,       "arylen_p(@)" },
-       { PERL_MAGIC_overload,       "overload(A)" },
-       { PERL_MAGIC_bm,             "bm(B)" },
-       { PERL_MAGIC_regdata,        "regdata(D)" },
-       { PERL_MAGIC_env,            "env(E)" },
-       { PERL_MAGIC_hints,          "hints(H)" },
-       { PERL_MAGIC_isa,            "isa(I)" },
-       { PERL_MAGIC_dbfile,         "dbfile(L)" },
-       { PERL_MAGIC_shared,         "shared(N)" },
-       { PERL_MAGIC_tied,           "tied(P)" },
-       { PERL_MAGIC_sig,            "sig(S)" },
-       { PERL_MAGIC_uvar,           "uvar(U)" },
-       { PERL_MAGIC_checkcall,      "checkcall(])" },
-       { PERL_MAGIC_overload_elem,  "overload_elem(a)" },
-       { PERL_MAGIC_overload_table, "overload_table(c)" },
-       { PERL_MAGIC_regdatum,       "regdatum(d)" },
-       { PERL_MAGIC_envelem,        "envelem(e)" },
-       { PERL_MAGIC_fm,             "fm(f)" },
-       { PERL_MAGIC_regex_global,   "regex_global(g)" },
-       { PERL_MAGIC_hintselem,      "hintselem(h)" },
-       { PERL_MAGIC_isaelem,        "isaelem(i)" },
-       { PERL_MAGIC_nkeys,          "nkeys(k)" },
-       { PERL_MAGIC_dbline,         "dbline(l)" },
-       { PERL_MAGIC_shared_scalar,  "shared_scalar(n)" },
-       { PERL_MAGIC_collxfrm,       "collxfrm(o)" },
-       { PERL_MAGIC_tiedelem,       "tiedelem(p)" },
-       { PERL_MAGIC_tiedscalar,     "tiedscalar(q)" },
-       { PERL_MAGIC_qr,             "qr(r)" },
-       { PERL_MAGIC_sigelem,        "sigelem(s)" },
-       { PERL_MAGIC_taint,          "taint(t)" },
-       { PERL_MAGIC_uvar_elem,      "uvar_elem(u)" },
-       { PERL_MAGIC_vec,            "vec(v)" },
-       { PERL_MAGIC_vstring,        "vstring(V)" },
-       { PERL_MAGIC_utf8,           "utf8(w)" },
-       { PERL_MAGIC_substr,         "substr(x)" },
-       { PERL_MAGIC_defelem,        "defelem(y)" },
-       { PERL_MAGIC_ext,            "ext(~)" },
+#include "mg_names.c"
        /* this null string terminates the list */
        { 0,                         NULL },
 };
@@ -1290,40 +1168,11 @@ Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32
                         "  MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
        if (mg->mg_virtual) {
             const MGVTBL * const v = mg->mg_virtual;
-           const char *s;
-           if      (v == &PL_vtbl_sv)         s = "sv";
-            else if (v == &PL_vtbl_env)        s = "env";
-            else if (v == &PL_vtbl_envelem)    s = "envelem";
-            else if (v == &PL_vtbl_sig)        s = "sig";
-            else if (v == &PL_vtbl_sigelem)    s = "sigelem";
-            else if (v == &PL_vtbl_pack)       s = "pack";
-            else if (v == &PL_vtbl_packelem)   s = "packelem";
-            else if (v == &PL_vtbl_dbline)     s = "dbline";
-            else if (v == &PL_vtbl_isa)        s = "isa";
-            else if (v == &PL_vtbl_arylen)     s = "arylen";
-            else if (v == &PL_vtbl_mglob)      s = "mglob";
-            else if (v == &PL_vtbl_nkeys)      s = "nkeys";
-            else if (v == &PL_vtbl_taint)      s = "taint";
-            else if (v == &PL_vtbl_substr)     s = "substr";
-            else if (v == &PL_vtbl_vec)        s = "vec";
-            else if (v == &PL_vtbl_pos)        s = "pos";
-            else if (v == &PL_vtbl_bm)         s = "bm";
-            else if (v == &PL_vtbl_fm)         s = "fm";
-            else if (v == &PL_vtbl_uvar)       s = "uvar";
-            else if (v == &PL_vtbl_defelem)    s = "defelem";
-#ifdef USE_LOCALE_COLLATE
-           else if (v == &PL_vtbl_collxfrm)   s = "collxfrm";
-#endif
-           else if (v == &PL_vtbl_amagic)     s = "amagic";
-           else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
-           else if (v == &PL_vtbl_backref)    s = "backref";
-           else if (v == &PL_vtbl_utf8)       s = "utf8";
-            else if (v == &PL_vtbl_arylen_p)   s = "arylen_p";
-            else if (v == &PL_vtbl_hintselem)  s = "hintselem";
-            else if (v == &PL_vtbl_hints)      s = "hints";
-           else                               s = NULL;
-           if (s)
-               Perl_dump_indent(aTHX_ level, file, "    MG_VIRTUAL = &PL_vtbl_%s\n", s);
+           if (v >= PL_magic_vtables
+               && v < PL_magic_vtables + magic_vtable_max) {
+               const U32 i = v - PL_magic_vtables;
+               Perl_dump_indent(aTHX_ level, file, "    MG_VIRTUAL = &PL_vtbl_%s\n", PL_magic_vtable_names[i]);
+           }
            else
                Perl_dump_indent(aTHX_ level, file, "    MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
         }
@@ -1518,6 +1367,10 @@ const struct flag_to_name cv_flags_names[] = {
     {CVf_METHOD, "METHOD,"},
     {CVf_WEAKOUTSIDE, "WEAKOUTSIDE,"},
     {CVf_CVGV_RC, "CVGV_RC,"},
+    {CVf_DYNFILE, "DYNFILE,"},
+    {CVf_AUTOLOAD, "AUTOLOAD,"},
+    {CVf_HASEVAL, "HASEVAL"},
+    {CVf_SLABBED, "SLABBED,"},
     {CVf_ISXSUB, "ISXSUB,"}
 };
 
@@ -1543,6 +1396,37 @@ const struct flag_to_name gp_flags_imported_names[] = {
     {GVf_IMPORTED_CV, " CV"},
 };
 
+const struct flag_to_name regexp_flags_names[] = {
+    {RXf_PMf_MULTILINE,   "PMf_MULTILINE,"},
+    {RXf_PMf_SINGLELINE,  "PMf_SINGLELINE,"},
+    {RXf_PMf_FOLD,        "PMf_FOLD,"},
+    {RXf_PMf_EXTENDED,    "PMf_EXTENDED,"},
+    {RXf_PMf_KEEPCOPY,    "PMf_KEEPCOPY,"},
+    {RXf_ANCH_BOL,        "ANCH_BOL,"},
+    {RXf_ANCH_MBOL,       "ANCH_MBOL,"},
+    {RXf_ANCH_SBOL,       "ANCH_SBOL,"},
+    {RXf_ANCH_GPOS,       "ANCH_GPOS,"},
+    {RXf_GPOS_SEEN,       "GPOS_SEEN,"},
+    {RXf_GPOS_FLOAT,      "GPOS_FLOAT,"},
+    {RXf_LOOKBEHIND_SEEN, "LOOKBEHIND_SEEN,"},
+    {RXf_EVAL_SEEN,       "EVAL_SEEN,"},
+    {RXf_CANY_SEEN,       "CANY_SEEN,"},
+    {RXf_NOSCAN,          "NOSCAN,"},
+    {RXf_CHECK_ALL,       "CHECK_ALL,"},
+    {RXf_MATCH_UTF8,      "MATCH_UTF8,"},
+    {RXf_USE_INTUIT_NOML, "USE_INTUIT_NOML,"},
+    {RXf_USE_INTUIT_ML,   "USE_INTUIT_ML,"},
+    {RXf_INTUIT_TAIL,     "INTUIT_TAIL,"},
+    {RXf_SPLIT,           "SPLIT,"},
+    {RXf_COPY_DONE,       "COPY_DONE,"},
+    {RXf_TAINTED_SEEN,    "TAINTED_SEEN,"},
+    {RXf_TAINTED,         "TAINTED,"},
+    {RXf_START_ONLY,      "START_ONLY,"},
+    {RXf_SKIPWHITE,       "SKIPWHITE,"},
+    {RXf_WHITE,           "WHITE,"},
+    {RXf_NULL,            "NULL,"},
+};
+
 void
 Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
 {
@@ -1570,11 +1454,14 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
                   (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
                   (int)(PL_dumpindent*level), "");
 
-    if (!(flags & SVpad_NAME && (type == SVt_PVMG || type == SVt_PVNV))) {
-       if (flags & SVs_PADSTALE)       sv_catpv(d, "PADSTALE,");
+    if (!((flags & SVpad_NAME) == SVpad_NAME
+         && (type == SVt_PVMG || type == SVt_PVNV))) {
+       if ((flags & SVs_PADMY) && (flags & SVs_PADSTALE))
+           sv_catpv(d, "PADSTALE,");
     }
-    if (!(flags & SVpad_NAME && type == SVt_PVMG)) {
-       if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
+    if (!((flags & SVpad_NAME) == SVpad_NAME && type == SVt_PVMG)) {
+       if (!(flags & SVs_PADMY) && (flags & SVs_PADTMP))
+           sv_catpv(d, "PADTMP,");
        if (flags & SVs_PADMY)  sv_catpv(d, "PADMY,");
     }
     append_flags(d, flags, first_sv_flags_names);
@@ -1596,7 +1483,6 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
     case SVt_PVCV:
     case SVt_PVFM:
        append_flags(d, CvFLAGS(sv), cv_flags_names);
-       if (SvCOMPILED(sv))     sv_catpv(d, "COMPILED,");
        break;
     case SVt_PVHV:
        append_flags(d, flags, hv_flags_names);
@@ -1616,8 +1502,6 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
                sv_catpv(d, " ),");
            }
        }
-       if (SvTAIL(sv))         sv_catpv(d, "TAIL,");
-       if (SvVALID(sv))        sv_catpv(d, "VALID,");
        /* FALL THROUGH */
     default:
     evaled_or_uv:
@@ -1625,6 +1509,8 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
        if (SvIsUV(sv) && !(flags & SVf_ROK))   sv_catpv(d, "IsUV,");
        break;
     case SVt_PVMG:
+       if (SvTAIL(sv))         sv_catpv(d, "TAIL,");
+       if (SvVALID(sv))        sv_catpv(d, "VALID,");
        if (SvPAD_TYPED(sv))    sv_catpv(d, "TYPED,");
        if (SvPAD_OUR(sv))      sv_catpv(d, "OUR,");
        /* FALL THROUGH */
@@ -1678,8 +1564,8 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
     /* Dump general SV fields */
 
     if ((type >= SVt_PVIV && type != SVt_PVAV && type != SVt_PVHV
-        && type != SVt_PVCV && !isGV_with_GP(sv) && type != SVt_PVFM
-        && type != SVt_PVIO && type != SVt_REGEXP)
+        && type != SVt_PVCV && type != SVt_PVFM && type != SVt_PVIO
+        && type != SVt_REGEXP && !isGV_with_GP(sv) && !SvVALID(sv))
        || (type == SVt_IV && !SvROK(sv))) {
        if (SvIsUV(sv)
 #ifdef PERL_OLD_COPY_ON_WRITE
@@ -1698,7 +1584,8 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
        PerlIO_putc(file, '\n');
     }
 
-    if ((type == SVt_PVNV || type == SVt_PVMG) && SvFLAGS(sv) & SVpad_NAME) {
+    if ((type == SVt_PVNV || type == SVt_PVMG)
+       && (SvFLAGS(sv) & SVpad_NAME) == SVpad_NAME) {
        Perl_dump_indent(aTHX_ level, file, "  COP_LOW = %"UVuf"\n",
                         (UV) COP_SEQ_RANGE_LOW(sv));
        Perl_dump_indent(aTHX_ level, file, "  COP_HIGH = %"UVuf"\n",
@@ -1728,7 +1615,7 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
        return;
     }
 
-    if ((type <= SVt_PVLV && !isGV_with_GP(sv)) || type == SVt_PVFM) {
+    if (type <= SVt_PVLV && !isGV_with_GP(sv)) {
        if (SvPVX_const(sv)) {
            STRLEN delta;
            if (SvOOK(sv)) {
@@ -1755,13 +1642,6 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
            Perl_dump_indent(aTHX_ level, file, "  PV = 0\n");
     }
 
-    if (type == SVt_REGEXP) {
-       /* FIXME dumping
-           Perl_dump_indent(aTHX_ level, file, "  REGEXP = 0x%"UVxf"\n",
-                            PTR2UV(((struct regexp *)SvANY(sv))->xrx_regexp));
-       */
-    }
-
     if (type >= SVt_PVMG) {
        if (type == SVt_PVMG && SvPAD_OUR(sv)) {
            HV * const ost = SvOURSTASH(sv);
@@ -1773,6 +1653,12 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
        }
        if (SvSTASH(sv))
            do_hv_dump(level, file, "  STASH", SvSTASH(sv));
+
+       if ((type == SVt_PVMG || type == SVt_PVLV) && SvVALID(sv)) {
+           Perl_dump_indent(aTHX_ level, file, "  RARE = %u\n", (U8)BmRARE(sv));
+           Perl_dump_indent(aTHX_ level, file, "  PREVIOUS = %"UVuf"\n", (UV)BmPREVIOUS(sv));
+           Perl_dump_indent(aTHX_ level, file, "  USEFUL = %"IVdf"\n", (IV)BmUSEFUL(sv));
+       }
     }
 
     /* Dump type-specific SV fields */
@@ -1807,13 +1693,13 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
        break;
     case SVt_PVHV:
        Perl_dump_indent(aTHX_ level, file, "  ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
-       if (HvARRAY(sv) && HvKEYS(sv)) {
+       if (HvARRAY(sv) && HvUSEDKEYS(sv)) {
            /* Show distribution of HEs in the ARRAY */
            int freq[200];
 #define FREQ_MAX ((int)(sizeof freq / sizeof freq[0] - 1))
            int i;
            int max = 0;
-           U32 pow2 = 2, keys = HvKEYS(sv);
+           U32 pow2 = 2, keys = HvUSEDKEYS(sv);
            NV theoret, sum = 0;
 
            PerlIO_printf(file, "  (");
@@ -1855,13 +1741,13 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
             }
            while ((keys = keys >> 1))
                pow2 = pow2 << 1;
-           theoret = HvKEYS(sv);
+           theoret = HvUSEDKEYS(sv);
            theoret += theoret * (theoret-1)/pow2;
            PerlIO_putc(file, '\n');
            Perl_dump_indent(aTHX_ level, file, "  hash quality = %.1"NVff"%%", theoret/sum*100);
        }
        PerlIO_putc(file, '\n');
-       Perl_dump_indent(aTHX_ level, file, "  KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
+       Perl_dump_indent(aTHX_ level, file, "  KEYS = %"IVdf"\n", (IV)HvUSEDKEYS(sv));
        Perl_dump_indent(aTHX_ level, file, "  FILL = %"IVdf"\n", (IV)HvFILL(sv));
        Perl_dump_indent(aTHX_ level, file, "  MAX = %"IVdf"\n", (IV)HvMAX(sv));
        Perl_dump_indent(aTHX_ level, file, "  RITER = %"IVdf"\n", (IV)HvRITER_get(sv));
@@ -1959,42 +1845,53 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
            }
        }
        if (nest < maxnest) {
-           if (HvEITER_get(sv)) /* preserve iterator */
-               Perl_dump_indent(aTHX_ level, file,
-                   "  (*** Active iterator; skipping element dump ***)\n");
-           else {
-               HE *he;
-               HV * const hv = MUTABLE_HV(sv);
-               int count = maxnest - nest;
+           HV * const hv = MUTABLE_HV(sv);
+           STRLEN i;
+           HE *he;
 
-               hv_iterinit(hv);
-               while ((he = hv_iternext_flags(hv, HV_ITERNEXT_WANTPLACEHOLDERS))
-                      && count--) {
-                   STRLEN len;
-                   const U32 hash = HeHASH(he);
-                   SV * const keysv = hv_iterkeysv(he);
-                   const char * const keypv = SvPV_const(keysv, len);
-                   SV * const elt = hv_iterval(hv, he);
-
-                   Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
-                   if (SvUTF8(keysv))
-                       PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 6 * SvCUR(keysv), UNI_DISPLAY_QQ));
-                   if (HeKREHASH(he))
-                       PerlIO_printf(file, "[REHASH] ");
-                   PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash);
-                   do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
+           if (HvARRAY(hv)) {
+               int count = maxnest - nest;
+               for (i=0; i <= HvMAX(hv); i++) {
+                   for (he = HvARRAY(hv)[i]; he; he = HeNEXT(he)) {
+                       U32 hash;
+                       SV * keysv;
+                       const char * keypv;
+                       SV * elt;
+               STRLEN len;
+
+                       if (count-- <= 0) goto DONEHV;
+
+                       hash = HeHASH(he);
+                       keysv = hv_iterkeysv(he);
+                       keypv = SvPV_const(keysv, len);
+                       elt = HeVAL(he);
+
+               Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
+               if (SvUTF8(keysv))
+                   PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 6 * SvCUR(keysv), UNI_DISPLAY_QQ));
+                       if (HvEITER_get(hv) == he)
+                           PerlIO_printf(file, "[CURRENT] ");
+               if (HeKREHASH(he))
+                   PerlIO_printf(file, "[REHASH] ");
+                       PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV) hash);
+               do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
+           }
                }
-               hv_iterinit(hv);                /* Return to status quo */
+             DONEHV:;
            }
        }
        break;
 
     case SVt_PVCV:
-       if (SvPOK(sv)) {
+       if (CvAUTOLOAD(sv)) {
            STRLEN len;
-           const char *const proto =  SvPV_const(sv, len);
+           const char *const name =  SvPV_const(sv, len);
+           Perl_dump_indent(aTHX_ level, file, "  AUTOLOAD = \"%.*s\"\n",
+                            (int) len, name);
+       }
+       if (SvPOK(sv)) {
            Perl_dump_indent(aTHX_ level, file, "  PROTOTYPE = \"%.*s\"\n",
-                            (int) len, proto);
+                            (int) CvPROTOLEN(sv), CvPROTO(sv));
        }
        /* FALL THROUGH */
     case SVt_PVFM:
@@ -2027,14 +1924,14 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
                                 (IV)CvXSUBANY(sv).any_i32);
            }
        }
-       do_gvgv_dump(level, file, "  GVGV::GV", CvGV(sv));
+       if (CvNAMED(sv))
+           Perl_dump_indent(aTHX_ level, file, "  NAME = \"%s\"\n",
+                                  HEK_KEY(CvNAME_HEK((CV *)sv)));
+       else do_gvgv_dump(level, file, "  GVGV::GV", CvGV(sv));
        Perl_dump_indent(aTHX_ level, file, "  FILE = \"%s\"\n", CvFILE(sv));
-       if (type == SVt_PVCV)
-           Perl_dump_indent(aTHX_ level, file, "  DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
+       Perl_dump_indent(aTHX_ level, file, "  DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
        Perl_dump_indent(aTHX_ level, file, "  FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
        Perl_dump_indent(aTHX_ level, file, "  OUTSIDE_SEQ = %"UVuf"\n", (UV)CvOUTSIDE_SEQ(sv));
-       if (type == SVt_PVFM)
-           Perl_dump_indent(aTHX_ level, file, "  LINES = %"IVdf"\n", (IV)FmLINES(sv));
        Perl_dump_indent(aTHX_ level, file, "  PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
        if (nest < maxnest) {
            do_dump_pad(level+1, file, CvPADLIST(sv), 0);
@@ -2060,16 +1957,11 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
            Perl_dump_indent(aTHX_ level, file, "  TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
            Perl_dump_indent(aTHX_ level, file, "  TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
            Perl_dump_indent(aTHX_ level, file, "  TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
+           Perl_dump_indent(aTHX_ level, file, "  FLAGS = %"IVdf"\n", (IV)LvFLAGS(sv));
            if (LvTYPE(sv) != 't' && LvTYPE(sv) != 'T')
                do_sv_dump(level+1, file, LvTARG(sv), nest+1, maxnest,
                    dumpops, pvlim);
        }
-       if (SvVALID(sv)) {
-           Perl_dump_indent(aTHX_ level, file, "  FLAGS = %u\n", (U8)BmFLAGS(sv));
-           Perl_dump_indent(aTHX_ level, file, "  RARE = %u\n", (U8)BmRARE(sv));
-           Perl_dump_indent(aTHX_ level, file, "  PREVIOUS = %"UVuf"\n", (UV)BmPREVIOUS(sv));
-           Perl_dump_indent(aTHX_ level, file, "  USEFUL = %"IVdf"\n", (IV)BmUSEFUL(sv));
-       }
        if (!isGV_with_GP(sv))
            break;
        Perl_dump_indent(aTHX_ level, file, "  NAME = \"%s\"\n", GvNAME(sv));
@@ -2137,6 +2029,66 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
             Perl_dump_indent(aTHX_ level, file, "  TYPE = '\\%o'\n", IoTYPE(sv));
        Perl_dump_indent(aTHX_ level, file, "  FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
        break;
+    case SVt_REGEXP:
+       {
+           struct regexp * const r = (struct regexp *)SvANY(sv);
+           flags = RX_EXTFLAGS((REGEXP*)sv);
+           sv_setpv(d,"");
+           append_flags(d, flags, regexp_flags_names);
+           if (*(SvEND(d) - 1) == ',') {
+               SvCUR_set(d, SvCUR(d) - 1);
+               SvPVX(d)[SvCUR(d)] = '\0';
+           }
+           Perl_dump_indent(aTHX_ level, file, "  EXTFLAGS = 0x%"UVxf" (%s)\n",
+                               (UV)flags, SvPVX_const(d));
+           Perl_dump_indent(aTHX_ level, file, "  INTFLAGS = 0x%"UVxf"\n",
+                               (UV)(r->intflags));
+           Perl_dump_indent(aTHX_ level, file, "  NPARENS = %"UVuf"\n",
+                               (UV)(r->nparens));
+           Perl_dump_indent(aTHX_ level, file, "  LASTPAREN = %"UVuf"\n",
+                               (UV)(r->lastparen));
+           Perl_dump_indent(aTHX_ level, file, "  LASTCLOSEPAREN = %"UVuf"\n",
+                               (UV)(r->lastcloseparen));
+           Perl_dump_indent(aTHX_ level, file, "  MINLEN = %"IVdf"\n",
+                               (IV)(r->minlen));
+           Perl_dump_indent(aTHX_ level, file, "  MINLENRET = %"IVdf"\n",
+                               (IV)(r->minlenret));
+           Perl_dump_indent(aTHX_ level, file, "  GOFS = %"UVuf"\n",
+                               (UV)(r->gofs));
+           Perl_dump_indent(aTHX_ level, file, "  PRE_PREFIX = %"UVuf"\n",
+                               (UV)(r->pre_prefix));
+           Perl_dump_indent(aTHX_ level, file, "  SUBLEN = %"IVdf"\n",
+                               (IV)(r->sublen));
+           Perl_dump_indent(aTHX_ level, file, "  SUBOFFSET = %"IVdf"\n",
+                               (IV)(r->suboffset));
+           Perl_dump_indent(aTHX_ level, file, "  SUBCOFFSET = %"IVdf"\n",
+                               (IV)(r->subcoffset));
+           if (r->subbeg)
+               Perl_dump_indent(aTHX_ level, file, "  SUBBEG = 0x%"UVxf" %s\n",
+                           PTR2UV(r->subbeg),
+                           pv_display(d, r->subbeg, r->sublen, 50, pvlim));
+           else
+               Perl_dump_indent(aTHX_ level, file, "  SUBBEG = 0x0\n");
+           Perl_dump_indent(aTHX_ level, file, "  ENGINE = 0x%"UVxf"\n",
+                               PTR2UV(r->engine));
+           Perl_dump_indent(aTHX_ level, file, "  MOTHER_RE = 0x%"UVxf"\n",
+                               PTR2UV(r->mother_re));
+           Perl_dump_indent(aTHX_ level, file, "  PAREN_NAMES = 0x%"UVxf"\n",
+                               PTR2UV(r->paren_names));
+           Perl_dump_indent(aTHX_ level, file, "  SUBSTRS = 0x%"UVxf"\n",
+                               PTR2UV(r->substrs));
+           Perl_dump_indent(aTHX_ level, file, "  PPRIVATE = 0x%"UVxf"\n",
+                               PTR2UV(r->pprivate));
+           Perl_dump_indent(aTHX_ level, file, "  OFFS = 0x%"UVxf"\n",
+                               PTR2UV(r->offs));
+           Perl_dump_indent(aTHX_ level, file, "  QR_ANONCV = 0x%"UVxf"\n",
+                               PTR2UV(r->qr_anoncv));
+#ifdef PERL_OLD_COPY_ON_WRITE
+           Perl_dump_indent(aTHX_ level, file, "  SAVED_COPY = 0x%"UVxf"\n",
+                               PTR2UV(r->saved_copy));
+#endif
+       }
+       break;
     }
     SvREFCNT_dec(d);
 }
@@ -2184,6 +2136,8 @@ Perl_runops_debug(pTHX)
            if (DEBUG_t_TEST_) debop(PL_op);
            if (DEBUG_P_TEST_) debprof(PL_op);
        }
+
+        OP_ENTRY_PROBE(OP_NAME(PL_op));
     } while ((PL_op = PL_op->op_ppaddr(aTHX)));
     DEBUG_l(Perl_deb(aTHX_ "leaving RUNOPS level\n"));
 
@@ -2238,8 +2192,8 @@ Perl_debop(pTHX_ const OP *o)
        CV * const cv = deb_curcv(cxstack_ix);
        SV *sv;
         if (cv) {
-           AV * const padlist = CvPADLIST(cv);
-            AV * const comppad = MUTABLE_AV(*av_fetch(padlist, 0, FALSE));
+           PADLIST * const padlist = CvPADLIST(cv);
+            PAD * const comppad = *PadlistARRAY(padlist);
             sv = *av_fetch(comppad, o->op_targ, FALSE);
         } else
             sv = NULL;
@@ -2264,7 +2218,7 @@ S_deb_curcv(pTHX_ const I32 ix)
     if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
         return cx->blk_sub.cv;
     else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
-        return PL_compcv;
+        return cx->blk_eval.cv;
     else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
         return PL_main_cv;
     else if (ix <= 0)
@@ -2488,7 +2442,7 @@ Perl_sv_catxmlpvn(pTHX_ SV *dsv, const char *pv, STRLEN len, int utf8)
   retry:
     while (pv < e) {
        if (utf8) {
-           c = utf8_to_uvchr((U8*)pv, &cl);
+           c = utf8_to_uvchr_buf((U8*)pv, (U8*)e, &cl);
            if (cl == 0) {
                SvCUR(dsv) = dsvcur;
                pv = start;
@@ -2821,7 +2775,6 @@ Perl_do_op_xmldump(pTHX_ I32 level, PerlIO *file, const OP *o)
 
     if (!o)
        return;
-    sequence(o);
     seq = sequence_num(o);
     Perl_xmldump_indent(aTHX_ level, file,
        "<op_%s seq=\"%"UVuf" -> ",
@@ -2945,8 +2898,6 @@ Perl_do_op_xmldump(pTHX_ I32 level, PerlIO *file, const OP *o)
                    sv_catpv(tmpsv, ",NOPAREN");
                if (o->op_private & OPpENTERSUB_INARGS)
                    sv_catpv(tmpsv, ",INARGS");
-               if (o->op_private & OPpENTERSUB_NOMOD)
-                   sv_catpv(tmpsv, ",NOMOD");
            }
            else {
                switch (o->op_private & OPpDEREF) {
@@ -2979,12 +2930,10 @@ Perl_do_op_xmldump(pTHX_ I32 level, PerlIO *file, const OP *o)
                sv_catpv(tmpsv, ",BARE");
            if (o->op_private & OPpCONST_STRICT)
                sv_catpv(tmpsv, ",STRICT");
-           if (o->op_private & OPpCONST_ARYBASE)
-               sv_catpv(tmpsv, ",ARYBASE");
-           if (o->op_private & OPpCONST_WARNING)
-               sv_catpv(tmpsv, ",WARNING");
            if (o->op_private & OPpCONST_ENTERED)
                sv_catpv(tmpsv, ",ENTERED");
+           if (o->op_private & OPpCONST_FOLDED)
+               sv_catpv(tmpsv, ",FOLDED");
        }
        else if (o->op_type == OP_FLIP) {
            if (o->op_private & OPpFLIP_LINENUM)
@@ -3254,8 +3203,8 @@ Perl_op_xmldump(pTHX_ const OP *o)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */