*
* It also holds the debugging version of the runops function.
-=head1 Display and Dump functions
+=for apidoc_section Display and Dump functions
*/
#include "EXTERN.h"
Returns a pointer to the escaped text as held by C<dsv>.
+=for apidoc Amnh||PERL_PV_ESCAPE_ALL
+=for apidoc Amnh||PERL_PV_ESCAPE_FIRSTCHAR
+=for apidoc Amnh||PERL_PV_ESCAPE_NOBACKSLASH
+=for apidoc Amnh||PERL_PV_ESCAPE_NOCLEAR
+=for apidoc Amnh||PERL_PV_ESCAPE_NONASCII
+=for apidoc Amnh||PERL_PV_ESCAPE_QUOTE
+=for apidoc Amnh||PERL_PV_ESCAPE_RE
+=for apidoc Amnh||PERL_PV_ESCAPE_UNI
+=for apidoc Amnh||PERL_PV_ESCAPE_UNI_DETECT
+
+=cut
+
+Unused or not for public use
+=for apidoc Cmnh||PERL_PV_PRETTY_REGPROP
+=for apidoc Cmnh||PERL_PV_PRETTY_DUMP
+=for apidoc Cmnh||PERL_PV_PRETTY_NOCLEAR
+
=cut
*/
#define PV_ESCAPE_OCTBUFSIZE 32
Returns a pointer to the prettified text as held by C<dsv>.
+=for apidoc Amnh||PERL_PV_PRETTY_QUOTE
+=for apidoc Amnh||PERL_PV_PRETTY_LTGT
+=for apidoc Amnh||PERL_PV_PRETTY_ELLIPSES
+
=cut
*/
char *
Perl_sv_peek(pTHX_ SV *sv)
{
- dVAR;
SV * const t = sv_newmortal();
int unref = 0;
U32 type;
SvPVCLEAR(t);
retry:
if (!sv) {
- sv_catpv(t, "VOID");
+ sv_catpvs(t, "VOID");
goto finish;
}
else if (sv == (const SV *)0x55555555 || ((char)SvTYPE(sv)) == 'U') {
/* detect data corruption under memory poisoning */
- sv_catpv(t, "WILD");
+ sv_catpvs(t, "WILD");
goto finish;
}
else if ( sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes
|| sv == &PL_sv_zero || sv == &PL_sv_placeholder)
{
if (sv == &PL_sv_undef) {
- sv_catpv(t, "SV_UNDEF");
+ sv_catpvs(t, "SV_UNDEF");
if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
SVs_GMG|SVs_SMG|SVs_RMG)) &&
SvREADONLY(sv))
goto finish;
}
else if (sv == &PL_sv_no) {
- sv_catpv(t, "SV_NO");
+ sv_catpvs(t, "SV_NO");
if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
SVs_GMG|SVs_SMG|SVs_RMG)) &&
!(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
goto finish;
}
else if (sv == &PL_sv_yes) {
- sv_catpv(t, "SV_YES");
+ sv_catpvs(t, "SV_YES");
if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
SVs_GMG|SVs_SMG|SVs_RMG)) &&
!(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
goto finish;
}
else if (sv == &PL_sv_zero) {
- sv_catpv(t, "SV_ZERO");
+ sv_catpvs(t, "SV_ZERO");
if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
SVs_GMG|SVs_SMG|SVs_RMG)) &&
!(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
goto finish;
}
else {
- sv_catpv(t, "SV_PLACEHOLDER");
+ sv_catpvs(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, ":");
+ sv_catpvs(t, ":");
}
else if (SvREFCNT(sv) == 0) {
- sv_catpv(t, "(");
+ sv_catpvs(t, "(");
unref++;
}
else if (DEBUG_R_TEST_) {
}
if (SvROK(sv)) {
- sv_catpv(t, "\\");
+ sv_catpvs(t, "\\");
if (SvCUR(t) + unref > 10) {
SvCUR_set(t, unref + 3);
*SvEND(t) = '\0';
- sv_catpv(t, "...");
+ sv_catpvs(t, "...");
goto finish;
}
sv = SvRV(sv);
if (type == SVt_NULL)
goto finish;
} else {
- sv_catpv(t, "FREED");
+ sv_catpvs(t, "FREED");
goto finish;
}
if (SvPOKp(sv)) {
if (!SvPVX_const(sv))
- sv_catpv(t, "(null)");
+ sv_catpvs(t, "(null)");
else {
SV * const tmp = newSVpvs("");
- sv_catpv(t, "(");
+ sv_catpvs(t, "(");
if (SvOOK(sv)) {
STRLEN delta;
SvOOK_offset(sv, delta);
}
}
else if (SvNOKp(sv)) {
- STORE_LC_NUMERIC_UNDERLYING_SET_STANDARD();
+ DECLARATION_FOR_LC_NUMERIC_MANIPULATION;
+ STORE_LC_NUMERIC_SET_STANDARD();
Perl_sv_catpvf(aTHX_ t, "(%" NVgf ")",SvNVX(sv));
- RESTORE_LC_NUMERIC_UNDERLYING();
+ RESTORE_LC_NUMERIC();
}
else if (SvIOKp(sv)) {
if (SvIsUV(sv))
Perl_sv_catpvf(aTHX_ t, "(%" IVdf ")", (IV)SvIVX(sv));
}
else
- sv_catpv(t, "()");
+ sv_catpvs(t, "()");
finish:
while (unref--)
- sv_catpv(t, ")");
+ sv_catpvs(t, ")");
if (TAINTING_get && sv && SvTAINTED(sv))
- sv_catpv(t, " [tainted]");
+ sv_catpvs(t, " [tainted]");
return SvPV_nolen(t);
}
-/*
-=head1 Debugging Utilities
-*/
-
void
Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
{
*/
static void
-S_opdump_link(pTHX_ const OP *o, PerlIO *file)
+S_opdump_link(pTHX_ const OP *base, const OP *o, PerlIO *file)
{
PerlIO_puts(file, " ===> ");
- if (o)
+ if (o == base)
+ PerlIO_puts(file, "[SELF]\n");
+ else if (o)
PerlIO_printf(file, "%" UVuf " [%s 0x%" UVxf "]\n",
sequence_num(o), OP_NAME(o), PTR2UV(o));
else
PERL_ARGS_ASSERT_PM_DESCRIPTION;
if (pmflags & PMf_ONCE)
- sv_catpv(desc, ",ONCE");
+ sv_catpvs(desc, ",ONCE");
#ifdef USE_ITHREADS
if (SvREADONLY(PL_regex_pad[pm->op_pmoffset]))
- sv_catpv(desc, ":USED");
+ sv_catpvs(desc, ":USED");
#else
if (pmflags & PMf_USED)
- sv_catpv(desc, ":USED");
+ sv_catpvs(desc, ":USED");
#endif
if (regex) {
if (RX_ISTAINTED(regex))
- sv_catpv(desc, ",TAINTED");
+ sv_catpvs(desc, ",TAINTED");
if (RX_CHECK_SUBSTR(regex)) {
if (!(RX_INTFLAGS(regex) & PREGf_NOSCAN))
- sv_catpv(desc, ",SCANFIRST");
+ sv_catpvs(desc, ",SCANFIRST");
if (RX_EXTFLAGS(regex) & RXf_CHECK_ALL)
- sv_catpv(desc, ",ALL");
+ sv_catpvs(desc, ",ALL");
}
if (RX_EXTFLAGS(regex) & RXf_SKIPWHITE)
- sv_catpv(desc, ",SKIPWHITE");
+ sv_catpvs(desc, ",SKIPWHITE");
}
append_flags(desc, pmflags, pmflags_flags_names);
STATIC UV
S_sequence_num(pTHX_ const OP *o)
{
- dVAR;
SV *op,
**seq;
const char *key;
PerlIO_printf(file, " %s(0x%" UVxf ")",
op_class_names[op_class(o)], PTR2UV(o));
- S_opdump_link(aTHX_ o->op_next, file);
+ S_opdump_link(aTHX_ o, o->op_next, file);
/* print op common fields */
+ if (level == 0) {
+ S_opdump_indent(aTHX_ o, level, bar, file, "PARENT");
+ S_opdump_link(aTHX_ o, op_parent((OP*)o), file);
+ }
+ else if (!OpHAS_SIBLING(o)) {
+ bool ok = TRUE;
+ OP *p = o->op_sibparent;
+ if (!p || !(p->op_flags & OPf_KIDS))
+ ok = FALSE;
+ else {
+ OP *kid = cUNOPx(p)->op_first;
+ while (kid != o) {
+ kid = OpSIBLING(kid);
+ if (!kid) {
+ ok = FALSE;
+ break;
+ }
+ }
+ }
+ if (!ok) {
+ S_opdump_indent(aTHX_ o, level, bar, file,
+ "*** WILD PARENT 0x%p\n", p);
+ }
+ }
+
if (o->op_targ && optype != OP_NULL)
S_opdump_indent(aTHX_ o, level, bar, file, "TARG = %ld\n",
(long)o->op_targ);
SV * const tmpsv = newSVpvs("");
switch (o->op_flags & OPf_WANT) {
case OPf_WANT_VOID:
- sv_catpv(tmpsv, ",VOID");
+ sv_catpvs(tmpsv, ",VOID");
break;
case OPf_WANT_SCALAR:
- sv_catpv(tmpsv, ",SCALAR");
+ sv_catpvs(tmpsv, ",SCALAR");
break;
case OPf_WANT_LIST:
- sv_catpv(tmpsv, ",LIST");
+ sv_catpvs(tmpsv, ",LIST");
break;
default:
- sv_catpv(tmpsv, ",UNKNOWN");
+ sv_catpvs(tmpsv, ",UNKNOWN");
break;
}
append_flags(tmpsv, o->op_flags, op_flags_names);
/* don't display anonymous zero values */
continue;
- sv_catpv(tmpsv, ",");
+ sv_catpvs(tmpsv, ",");
if (label != -1) {
sv_catpv(tmpsv, &PL_op_private_labels[label]);
- sv_catpv(tmpsv, "=");
+ sv_catpvs(tmpsv, "=");
}
if (enum_label == -1)
Perl_sv_catpvf(aTHX_ tmpsv, "0x%" UVxf, (UV)val);
&& PL_op_private_labels[ix+1] == '\0'))
{
oppriv -= (1<<bit);
- sv_catpv(tmpsv, ",");
+ sv_catpvs(tmpsv, ",");
sv_catpv(tmpsv, &PL_op_private_labels[ix]);
}
}
}
if (oppriv) {
- sv_catpv(tmpsv, ",");
+ sv_catpvs(tmpsv, ",");
Perl_sv_catpvf(aTHX_ tmpsv, "0x%" UVxf, (UV)oppriv);
}
}
break;
}
+ case OP_MULTICONCAT:
+ S_opdump_indent(aTHX_ o, level, bar, file, "NARGS = %" IVdf "\n",
+ (IV)cUNOP_AUXo->op_aux[PERL_MULTICONCAT_IX_NARGS].ssize);
+ /* XXX really ought to dump each field individually,
+ * but that's too much like hard work */
+ S_opdump_indent(aTHX_ o, level, bar, file, "CONSTS = (%" SVf ")\n",
+ SVfARG(multiconcat_stringify(o)));
+ break;
+
case OP_CONST:
case OP_HINTSEVAL:
case OP_METHOD_NAMED:
case OP_ENTERITER:
case OP_ENTERLOOP:
S_opdump_indent(aTHX_ o, level, bar, file, "REDO");
- S_opdump_link(aTHX_ cLOOPo->op_redoop, file);
+ S_opdump_link(aTHX_ o, cLOOPo->op_redoop, file);
S_opdump_indent(aTHX_ o, level, bar, file, "NEXT");
- S_opdump_link(aTHX_ cLOOPo->op_nextop, file);
+ S_opdump_link(aTHX_ o, cLOOPo->op_nextop, file);
S_opdump_indent(aTHX_ o, level, bar, file, "LAST");
- S_opdump_link(aTHX_ cLOOPo->op_lastop, file);
+ S_opdump_link(aTHX_ o, cLOOPo->op_lastop, file);
break;
case OP_REGCOMP:
case OP_ENTERTRY:
case OP_ONCE:
S_opdump_indent(aTHX_ o, level, bar, file, "OTHER");
- S_opdump_link(aTHX_ cLOGOPo->op_other, file);
+ S_opdump_link(aTHX_ o, cLOGOPo->op_other, file);
break;
case OP_SPLIT:
case OP_MATCH:
case OP_TRANS:
case OP_TRANSR:
+ if (o->op_private & OPpTRANS_USE_SVOP) {
+ /* utf8: table stored as an inversion map */
+#ifndef USE_ITHREADS
+ /* with ITHREADS, it is stored in the pad, and the right pad
+ * may not be active here, so skip */
S_opdump_indent(aTHX_ o, level, bar, file,
- "PV = 0x%" UVxf "\n",
- PTR2UV(cPVOPo->op_pv));
- break;
+ "INVMAP = 0x%" UVxf "\n",
+ PTR2UV(MUTABLE_SV(cSVOPo->op_sv)));
+#endif
+ }
+ else {
+ const OPtrans_map * const tbl = (OPtrans_map*)cPVOPo->op_pv;
+ SSize_t i, size = tbl->size;
+
+ S_opdump_indent(aTHX_ o, level, bar, file,
+ "TABLE = 0x%" UVxf "\n",
+ PTR2UV(tbl));
+ S_opdump_indent(aTHX_ o, level, bar, file,
+ " SIZE: 0x%" UVxf "\n", (UV)size);
+
+ /* dump size+1 values, to include the extra slot at the end */
+ for (i = 0; i <= size; i++) {
+ short val = tbl->map[i];
+ if ((i & 0xf) == 0)
+ S_opdump_indent(aTHX_ o, level, bar, file,
+ " %4" UVxf ":", (UV)i);
+ if (val < 0)
+ PerlIO_printf(file, " %2" IVdf, (IV)val);
+ else
+ PerlIO_printf(file, " %02" UVxf, (UV)val);
+
+ if ( i == size || (i & 0xf) == 0xf)
+ PerlIO_printf(file, "\n");
+ }
+ }
+ break;
default:
PERL_ARGS_ASSERT_DO_MAGIC_DUMP;
for (; mg; mg = mg->mg_moremagic) {
- Perl_dump_indent(aTHX_ level, file,
+ Perl_dump_indent(aTHX_ level, file,
" MAGIC = 0x%" UVxf "\n", PTR2UV(mg));
- if (mg->mg_virtual) {
+ if (mg->mg_virtual) {
const MGVTBL * const v = mg->mg_virtual;
if (v >= PL_magic_vtables
&& v < PL_magic_vtables + magic_vtable_max) {
(int)(PL_dumpindent*level), "");
if ((flags & SVs_PADSTALE))
- sv_catpv(d, "PADSTALE,");
+ sv_catpvs(d, "PADSTALE,");
if ((flags & SVs_PADTMP))
- sv_catpv(d, "PADTMP,");
+ sv_catpvs(d, "PADTMP,");
append_flags(d, flags, first_sv_flags_names);
if (flags & SVf_ROK) {
- sv_catpv(d, "ROK,");
- if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
+ sv_catpvs(d, "ROK,");
+ if (SvWEAKREF(sv)) sv_catpvs(d, "WEAKREF,");
}
if (flags & SVf_IsCOW && type != SVt_PVHV) sv_catpvs(d, "IsCOW,");
append_flags(d, flags, second_sv_flags_names);
if (flags & SVp_SCREAM && type != SVt_PVHV && !isGV_with_GP(sv)
&& type != SVt_PVAV) {
if (SvPCS_IMPORTED(sv))
- sv_catpv(d, "PCS_IMPORTED,");
+ sv_catpvs(d, "PCS_IMPORTED,");
else
- sv_catpv(d, "SCREAM,");
+ sv_catpvs(d, "SCREAM,");
}
/* process type-specific SV flags */
append_flags(d, GvFLAGS(sv), gp_flags_names);
}
if (isGV_with_GP(sv) && GvIMPORTED(sv)) {
- sv_catpv(d, "IMPORT");
+ sv_catpvs(d, "IMPORT");
if (GvIMPORTED(sv) == GVf_IMPORTED)
- sv_catpv(d, "ALL,");
+ sv_catpvs(d, "ALL,");
else {
- sv_catpv(d, "(");
+ sv_catpvs(d, "(");
append_flags(d, GvFLAGS(sv), gp_flags_imported_names);
- sv_catpv(d, " ),");
+ sv_catpvs(d, " ),");
}
}
/* FALLTHROUGH */
case SVt_PVMG:
default:
- if (SvIsUV(sv) && !(flags & SVf_ROK)) sv_catpv(d, "IsUV,");
+ if (SvIsUV(sv) && !(flags & SVf_ROK)) sv_catpvs(d, "IsUV,");
break;
case SVt_PVAV:
}
/* SVphv_SHAREKEYS is also 0x20000000 */
if ((type != SVt_PVHV) && SvUTF8(sv))
- sv_catpv(d, "UTF8");
+ sv_catpvs(d, "UTF8");
if (*(SvEND(d) - 1) == ',') {
SvCUR_set(d, SvCUR(d) - 1);
SvPVX(d)[SvCUR(d)] = '\0';
}
- sv_catpv(d, ")");
+ sv_catpvs(d, ")");
s = SvPVX_const(d);
/* dump initial SV details */
&& type != SVt_PVCV && type != SVt_PVFM && type != SVt_REGEXP
&& type != SVt_PVIO && !isGV_with_GP(sv) && !SvVALID(sv))
|| type == SVt_NV) {
- STORE_LC_NUMERIC_UNDERLYING_SET_STANDARD();
+ DECLARATION_FOR_LC_NUMERIC_MANIPULATION;
+ STORE_LC_NUMERIC_SET_STANDARD();
Perl_dump_indent(aTHX_ level, file, " NV = %.*" NVgf "\n", NV_DIG, SvNVX(sv));
- RESTORE_LC_NUMERIC_UNDERLYING();
+ RESTORE_LC_NUMERIC();
}
if (SvROK(sv)) {
}
Perl_dump_indent(aTHX_ level, file, " CUR = %" IVdf "\n", (IV)SvCUR(sv));
if (re && type == SVt_PVLV)
- /* LV-as-REGEXP usurps len field to store poiunter to
+ /* LV-as-REGEXP usurps len field to store pointer to
* regexp struct */
Perl_dump_indent(aTHX_ level, file, " REGEXP = 0x%" UVxf "\n",
PTR2UV(((XPV*)SvANY(sv))->xpv_len_u.xpvlenu_rx));
Perl_dump_indent(aTHX_ level, file, " MAX = %" IVdf "\n",
(IV)AvMAX(sv));
SvPVCLEAR(d);
- if (AvREAL(sv)) sv_catpv(d, ",REAL");
- if (AvREIFY(sv)) sv_catpv(d, ",REIFY");
+ if (AvREAL(sv)) sv_catpvs(d, ",REAL");
+ if (AvREIFY(sv)) sv_catpvs(d, ",REIFY");
Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n",
SvCUR(d) ? SvPVX_const(d) + 1 : "");
if (nest < maxnest && AvARRAY(MUTABLE_AV(sv))) {
}
+/* Return a temporary SV containing a stringified representation of
+ * the op_aux field of a MULTICONCAT op. Note that if the aux contains
+ * both plain and utf8 versions of the const string and indices, only
+ * the first is displayed.
+ */
+
+SV*
+Perl_multiconcat_stringify(pTHX_ const OP *o)
+{
+ UNOP_AUX_item *aux = cUNOP_AUXo->op_aux;
+ UNOP_AUX_item *lens;
+ STRLEN len;
+ SSize_t nargs;
+ char *s;
+ SV *out = newSVpvn_flags("", 0, SVs_TEMP);
+
+ PERL_ARGS_ASSERT_MULTICONCAT_STRINGIFY;
+
+ nargs = aux[PERL_MULTICONCAT_IX_NARGS].ssize;
+ s = aux[PERL_MULTICONCAT_IX_PLAIN_PV].pv;
+ len = aux[PERL_MULTICONCAT_IX_PLAIN_LEN].ssize;
+ if (!s) {
+ s = aux[PERL_MULTICONCAT_IX_UTF8_PV].pv;
+ len = aux[PERL_MULTICONCAT_IX_UTF8_LEN].ssize;
+ sv_catpvs(out, "UTF8 ");
+ }
+ pv_pretty(out, s, len, 50,
+ NULL, NULL,
+ (PERL_PV_PRETTY_NOCLEAR
+ |PERL_PV_PRETTY_QUOTE
+ |PERL_PV_PRETTY_ELLIPSES));
+
+ lens = aux + PERL_MULTICONCAT_IX_LENGTHS;
+ while (nargs-- >= 0) {
+ Perl_sv_catpvf(aTHX_ out, ",%" IVdf, (IV)lens->ssize);
+ lens++;
+ }
+ return out;
+}
+
+
I32
Perl_debop(pTHX_ const OP *o)
{
SVfARG(multideref_stringify(o, deb_curcv(cxstack_ix))));
break;
+ case OP_MULTICONCAT:
+ PerlIO_printf(Perl_debug_log, "(%" SVf ")",
+ SVfARG(multiconcat_stringify(o)));
+ break;
+
default:
break;
}
* pointer to a table of shorts used to look up translations.
* Under utf8, however, a simple table isn't practical; instead,
* the OP is an SVOP (or, under threads, a PADOP),
- * and the SV is a reference to a swash
- * (i.e., an RV pointing to an HV).
+ * and the SV is an AV.
*/
return (!custom &&
- (o->op_private & (OPpTRANS_TO_UTF|OPpTRANS_FROM_UTF))
+ (o->op_private & OPpTRANS_USE_SVOP)
)
#if defined(USE_ITHREADS)
? OPclass_PADOP : OPclass_PVOP;
https://perl5.git.perl.org / perl5.git / blobdiff