Re: [perl #24245] File::Copy::copy damages hard linked files

[perl5.git] / dump.c

diff --git a/dump.c b/dump.c
index d545368..75124c6 100644 (file)
--- a/dump.c
+++ b/dump.c
@@ -1,6 +1,7 @@
 /*    dump.c
  *
- *    Copyright (c) 1991-2002, Larry Wall
+ *    Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ *    2000, 2001, 2002, 2003, 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.
@@ -73,7 +74,7 @@ Perl_dump_sub(pTHX_ GV *gv)
     SV *sv = sv_newmortal();
 
     gv_fullname3(sv, gv, Nullch);
-    Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %"SVf" = ", sv);
+    Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", SvPVX(sv));
     if (CvXSUB(GvCV(gv)))
        Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%"UVxf" %d)\n",
            PTR2UV(CvXSUB(GvCV(gv))),
@@ -90,7 +91,7 @@ Perl_dump_form(pTHX_ GV *gv)
     SV *sv = sv_newmortal();
 
     gv_fullname3(sv, gv, Nullch);
-    Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %"SVf" = ", sv);
+    Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %s = ", SvPVX(sv));
     if (CvROOT(GvFORM(gv)))
        op_dump(CvROOT(GvFORM(gv)));
     else
@@ -159,7 +160,7 @@ Perl_sv_peek(pTHX_ SV *sv)
        sv_catpv(t, "WILD");
        goto finish;
     }
-    else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes) {
+    else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) {
        if (sv == &PL_sv_undef) {
            sv_catpv(t, "SV_UNDEF");
            if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
@@ -177,7 +178,7 @@ Perl_sv_peek(pTHX_ SV *sv)
                SvNVX(sv) == 0.0)
                goto finish;
        }
-       else {
+       else if (sv == &PL_sv_yes) {
            sv_catpv(t, "SV_YES");
            if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
                                 SVs_GMG|SVs_SMG|SVs_RMG)) &&
@@ -188,6 +189,13 @@ Perl_sv_peek(pTHX_ SV *sv)
                SvNVX(sv) == 1.0)
                goto finish;
        }
+       else {
+           sv_catpv(t, "SV_PLACEHOLDER");
+           if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
+                                SVs_GMG|SVs_SMG|SVs_RMG)) &&
+               SvREADONLY(sv))
+               goto finish;
+       }
        sv_catpv(t, ":");
     }
     else if (SvREFCNT(sv) == 0) {
@@ -411,7 +419,8 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o)
            if (o->op_targ == OP_NEXTSTATE)
            {
                if (CopLINE(cCOPo))
-                   Perl_dump_indent(aTHX_ level, file, "LINE = %d\n",CopLINE(cCOPo));
+                   Perl_dump_indent(aTHX_ level, file, "LINE = %"UVf"\n",
+                                    (UV)CopLINE(cCOPo));
                if (CopSTASHPV(cCOPo))
                    Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
                                     CopSTASHPV(cCOPo));
@@ -615,6 +624,10 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o)
            if (o->op_private & OPpHUSH_VMSISH)
                sv_catpv(tmpsv, ",HUSH_VMSISH");
        }
+       else if (OP_IS_FILETEST_ACCESS(o)) {
+            if (o->op_private & OPpFT_ACCESS)
+                 sv_catpv(tmpsv, ",FT_ACCESS");
+       }
        if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
            sv_catpv(tmpsv, ",INTRO");
        if (SvCUR(tmpsv))
@@ -631,10 +644,11 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o)
 #else
        if (cSVOPo->op_sv) {
            SV *tmpsv = NEWSV(0,0);
+           STRLEN n_a;
            ENTER;
            SAVEFREESV(tmpsv);
            gv_fullname3(tmpsv, (GV*)cSVOPo->op_sv, Nullch);
-           Perl_dump_indent(aTHX_ level, file, "GV = %"SVf"\n", tmpsv);
+           Perl_dump_indent(aTHX_ level, file, "GV = %s\n", SvPV(tmpsv, n_a));
            LEAVE;
        }
        else
@@ -649,7 +663,8 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o)
     case OP_NEXTSTATE:
     case OP_DBSTATE:
        if (CopLINE(cCOPo))
-           Perl_dump_indent(aTHX_ level, file, "LINE = %d\n",CopLINE(cCOPo));
+           Perl_dump_indent(aTHX_ level, file, "LINE = %"UVf"\n",
+                            (UV)CopLINE(cCOPo));
        if (CopSTASHPV(cCOPo))
            Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
                             CopSTASHPV(cCOPo));
@@ -730,10 +745,10 @@ Perl_gv_dump(pTHX_ GV *gv)
     sv = sv_newmortal();
     PerlIO_printf(Perl_debug_log, "{\n");
     gv_fullname3(sv, gv, Nullch);
-    Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %"SVf"", sv);
+    Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX(sv));
     if (gv != GvEGV(gv)) {
        gv_efullname3(sv, GvEGV(gv), Nullch);
-       Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %"SVf"", sv);
+       Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX(sv));
     }
     PerlIO_putc(Perl_debug_log, '\n');
     Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
@@ -938,7 +953,7 @@ Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
     Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
     if (sv && GvNAME(sv)) {
        PerlIO_printf(file, "\t\"");
-       if (GvSTASH(sv))
+       if (GvSTASH(sv) && HvNAME(GvSTASH(sv)))
            PerlIO_printf(file, "%s\" :: \"", HvNAME(GvSTASH(sv)));
        PerlIO_printf(file, "%s\"\n", GvNAME(sv));
     }
@@ -988,7 +1003,8 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
     if (flags & SVf_FAKE)      sv_catpv(d, "FAKE,");
     if (flags & SVf_READONLY)  sv_catpv(d, "READONLY,");
 
-    if (flags & SVf_AMAGIC)    sv_catpv(d, "OVERLOAD,");
+    if (flags & SVf_AMAGIC && type != SVt_PVHV)
+                               sv_catpv(d, "OVERLOAD,");
     if (flags & SVp_IOK)       sv_catpv(d, "pIOK,");
     if (flags & SVp_NOK)       sv_catpv(d, "pNOK,");
     if (flags & SVp_POK)       sv_catpv(d, "pPOK,");
@@ -1014,6 +1030,7 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
        if (HvSHAREKEYS(sv))    sv_catpv(d, "SHAREKEYS,");
        if (HvLAZYDEL(sv))      sv_catpv(d, "LAZYDEL,");
        if (HvHASKFLAGS(sv))    sv_catpv(d, "HASKFLAGS,");
+       if (HvREHASH(sv))       sv_catpv(d, "REHASH,");
        break;
     case SVt_PVGV:
        if (GvINTRO(sv))        sv_catpv(d, "INTRO,");
@@ -1178,8 +1195,9 @@ 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)));
-       /* XXX level+1 ??? */
-       do_sv_dump(level, file, LvTARG(sv), nest+1, maxnest, dumpops, pvlim);
+       if (LvTYPE(sv) != 't' && LvTYPE(sv) != 'T')
+           do_sv_dump(level+1, file, LvTARG(sv), nest+1, maxnest,
+                   dumpops, pvlim);
        break;
     case SVt_PVAV:
        Perl_dump_indent(aTHX_ level, file, "  ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
@@ -1292,6 +1310,8 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
                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, 8 * sv_len_utf8(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);
            }