/* dump.c
*
* Copyright (c) 1991-2002, 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.
*
*/
/*
* "'You have talked long in your sleep, Frodo,' said Gandalf gently, 'and
* it has not been hard for me to read your mind and memory.'"
*/
#include "EXTERN.h"
#define PERL_IN_DUMP_C
#include "perl.h"
#include "regcomp.h"
void
Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
{
va_list args;
va_start(args, pat);
dump_vindent(level, file, pat, &args);
va_end(args);
}
void
Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
{
PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
PerlIO_vprintf(file, pat, *args);
}
void
Perl_dump_all(pTHX)
{
PerlIO_setlinebuf(Perl_debug_log);
if (PL_main_root)
op_dump(PL_main_root);
dump_packsubs(PL_defstash);
}
void
Perl_dump_packsubs(pTHX_ HV *stash)
{
I32 i;
HE *entry;
if (!HvARRAY(stash))
return;
for (i = 0; i <= (I32) HvMAX(stash); i++) {
for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
GV *gv = (GV*)HeVAL(entry);
HV *hv;
if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
continue;
if (GvCVu(gv))
dump_sub(gv);
if (GvFORM(gv))
dump_form(gv);
if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
&& (hv = GvHV(gv)) && hv != PL_defstash)
dump_packsubs(hv); /* nested package */
}
}
}
void
Perl_dump_sub(pTHX_ GV *gv)
{
SV *sv = sv_newmortal();
gv_fullname3(sv, gv, Nullch);
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))),
(int)CvXSUBANY(GvCV(gv)).any_i32);
else if (CvROOT(GvCV(gv)))
op_dump(CvROOT(GvCV(gv)));
else
Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
}
void
Perl_dump_form(pTHX_ GV *gv)
{
SV *sv = sv_newmortal();
gv_fullname3(sv, gv, Nullch);
Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %s = ", SvPVX(sv));
if (CvROOT(GvFORM(gv)))
op_dump(CvROOT(GvFORM(gv)));
else
Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
}
void
Perl_dump_eval(pTHX)
{
op_dump(PL_eval_root);
}
char *
Perl_pv_display(pTHX_ SV *dsv, char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
{
int truncated = 0;
int nul_terminated = len > cur && pv[cur] == '\0';
sv_setpvn(dsv, "\"", 1);
for (; cur--; pv++) {
if (pvlim && SvCUR(dsv) >= pvlim) {
truncated++;
break;
}
if (isPRINT(*pv)) {
switch (*pv) {
case '\t': sv_catpvn(dsv, "\\t", 2); break;
case '\n': sv_catpvn(dsv, "\\n", 2); break;
case '\r': sv_catpvn(dsv, "\\r", 2); break;
case '\f': sv_catpvn(dsv, "\\f", 2); break;
case '"': sv_catpvn(dsv, "\\\"", 2); break;
case '\\': sv_catpvn(dsv, "\\\\", 2); break;
default: sv_catpvn(dsv, pv, 1); break;
}
}
else {
if (cur && isDIGIT(*(pv+1)))
Perl_sv_catpvf(aTHX_ dsv, "\\%03o", (U8)*pv);
else
Perl_sv_catpvf(aTHX_ dsv, "\\%o", (U8)*pv);
}
}
sv_catpvn(dsv, "\"", 1);
if (truncated)
sv_catpvn(dsv, "...", 3);
if (nul_terminated)
sv_catpvn(dsv, "\\0", 2);
return SvPVX(dsv);
}
char *
Perl_sv_peek(pTHX_ SV *sv)
{
SV *t = sv_newmortal();
STRLEN n_a;
int unref = 0;
sv_setpvn(t, "", 0);
retry:
if (!sv) {
sv_catpv(t, "VOID");
goto finish;
}
else if (sv == (SV*)0x55555555 || SvTYPE(sv) == 'U') {
sv_catpv(t, "WILD");
goto finish;
}
else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes) {
if (sv == &PL_sv_undef) {
sv_catpv(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");
if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
SVs_GMG|SVs_SMG|SVs_RMG)) &&
!(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
SVp_POK|SVp_NOK)) &&
SvCUR(sv) == 0 &&
SvNVX(sv) == 0.0)
goto finish;
}
else {
sv_catpv(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|
SVp_POK|SVp_NOK)) &&
SvCUR(sv) == 1 &&
SvPVX(sv) && *SvPVX(sv) == '1' &&
SvNVX(sv) == 1.0)
goto finish;
}
sv_catpv(t, ":");
}
else if (SvREFCNT(sv) == 0) {
sv_catpv(t, "(");
unref++;
}
else if (DEBUG_R_TEST_ && SvREFCNT(sv) > 1) {
Perl_sv_catpvf(aTHX_ t, "<%"UVuf">", (UV)SvREFCNT(sv));
}
if (SvROK(sv)) {
sv_catpv(t, "\\");
if (SvCUR(t) + unref > 10) {
SvCUR(t) = unref + 3;
*SvEND(t) = '\0';
sv_catpv(t, "...");
goto finish;
}
sv = (SV*)SvRV(sv);
goto retry;
}
switch (SvTYPE(sv)) {
default:
sv_catpv(t, "FREED");
goto finish;
case SVt_NULL:
sv_catpv(t, "UNDEF");
goto finish;
case SVt_IV:
sv_catpv(t, "IV");
break;
case SVt_NV:
sv_catpv(t, "NV");
break;
case SVt_RV:
sv_catpv(t, "RV");
break;
case SVt_PV:
sv_catpv(t, "PV");
break;
case SVt_PVIV:
sv_catpv(t, "PVIV");
break;
case SVt_PVNV:
sv_catpv(t, "PVNV");
break;
case SVt_PVMG:
sv_catpv(t, "PVMG");
break;
case SVt_PVLV:
sv_catpv(t, "PVLV");
break;
case SVt_PVAV:
sv_catpv(t, "AV");
break;
case SVt_PVHV:
sv_catpv(t, "HV");
break;
case SVt_PVCV:
if (CvGV(sv))
Perl_sv_catpvf(aTHX_ t, "CV(%s)", GvNAME(CvGV(sv)));
else
sv_catpv(t, "CV()");
goto finish;
case SVt_PVGV:
sv_catpv(t, "GV");
break;
case SVt_PVBM:
sv_catpv(t, "BM");
break;
case SVt_PVFM:
sv_catpv(t, "FM");
break;
case SVt_PVIO:
sv_catpv(t, "IO");
break;
}
if (SvPOKp(sv)) {
if (!SvPVX(sv))
sv_catpv(t, "(null)");
else {
SV *tmp = newSVpvn("", 0);
sv_catpv(t, "(");
if (SvOOK(sv))
Perl_sv_catpvf(aTHX_ t, "[%s]", pv_display(tmp, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, 127));
Perl_sv_catpvf(aTHX_ t, "%s)", pv_display(tmp, SvPVX(sv), SvCUR(sv), SvLEN(sv), 127));
if (SvUTF8(sv))
Perl_sv_catpvf(aTHX_ t, " [UTF8 \"%s\"]",
sv_uni_display(tmp, sv, 8 * sv_len_utf8(sv),
UNI_DISPLAY_QQ));
SvREFCNT_dec(tmp);
}
}
else if (SvNOKp(sv)) {
STORE_NUMERIC_LOCAL_SET_STANDARD();
Perl_sv_catpvf(aTHX_ t, "(%"NVgf")",SvNVX(sv));
RESTORE_NUMERIC_LOCAL();
}
else if (SvIOKp(sv)) {
if (SvIsUV(sv))
Perl_sv_catpvf(aTHX_ t, "(%"UVuf")", (UV)SvUVX(sv));
else
Perl_sv_catpvf(aTHX_ t, "(%"IVdf")", (IV)SvIVX(sv));
}
else
sv_catpv(t, "()");
finish:
if (unref) {
while (unref--)
sv_catpv(t, ")");
}
return SvPV(t, n_a);
}
void
Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, PMOP *pm)
{
char ch;
if (!pm) {
Perl_dump_indent(aTHX_ level, file, "{}\n");
return;
}
Perl_dump_indent(aTHX_ level, file, "{\n");
level++;
if (pm->op_pmflags & PMf_ONCE)
ch = '?';
else
ch = '/';
if (PM_GETRE(pm))
Perl_dump_indent(aTHX_ level, file, "PMf_PRE %c%s%c%s\n",
ch, PM_GETRE(pm)->precomp, ch,
(pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
else
Perl_dump_indent(aTHX_ level, file, "PMf_PRE (RUNTIME)\n");
if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
Perl_dump_indent(aTHX_ level, file, "PMf_REPL = ");
op_dump(pm->op_pmreplroot);
}
if (pm->op_pmflags || (PM_GETRE(pm) && PM_GETRE(pm)->check_substr)) {
SV *tmpsv = newSVpvn("", 0);
if (pm->op_pmdynflags & PMdf_USED)
sv_catpv(tmpsv, ",USED");
if (pm->op_pmdynflags & PMdf_TAINTED)
sv_catpv(tmpsv, ",TAINTED");
if (pm->op_pmflags & PMf_ONCE)
sv_catpv(tmpsv, ",ONCE");
if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
&& !(PM_GETRE(pm)->reganch & ROPT_NOSCAN))
sv_catpv(tmpsv, ",SCANFIRST");
if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
&& PM_GETRE(pm)->reganch & ROPT_CHECK_ALL)
sv_catpv(tmpsv, ",ALL");
if (pm->op_pmflags & PMf_SKIPWHITE)
sv_catpv(tmpsv, ",SKIPWHITE");
if (pm->op_pmflags & PMf_CONST)
sv_catpv(tmpsv, ",CONST");
if (pm->op_pmflags & PMf_KEEP)
sv_catpv(tmpsv, ",KEEP");
if (pm->op_pmflags & PMf_GLOBAL)
sv_catpv(tmpsv, ",GLOBAL");
if (pm->op_pmflags & PMf_CONTINUE)
sv_catpv(tmpsv, ",CONTINUE");
if (pm->op_pmflags & PMf_RETAINT)
sv_catpv(tmpsv, ",RETAINT");
if (pm->op_pmflags & PMf_EVAL)
sv_catpv(tmpsv, ",EVAL");
Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
SvREFCNT_dec(tmpsv);
}
Perl_dump_indent(aTHX_ level-1, file, "}\n");
}
void
Perl_pmop_dump(pTHX_ PMOP *pm)
{
do_pmop_dump(0, Perl_debug_log, pm);
}
void
Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o)
{
Perl_dump_indent(aTHX_ level, file, "{\n");
level++;
if (o->op_seq)
PerlIO_printf(file, "%-4d", o->op_seq);
else
PerlIO_printf(file, " ");
PerlIO_printf(file,
"%*sTYPE = %s ===> ",
(int)(PL_dumpindent*level-4), "", OP_NAME(o));
if (o->op_next) {
if (o->op_seq)
PerlIO_printf(file, "%d\n", o->op_next->op_seq);
else
PerlIO_printf(file, "(%d)\n", o->op_next->op_seq);
}
else
PerlIO_printf(file, "DONE\n");
if (o->op_targ) {
if (o->op_type == OP_NULL)
{
Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
if (o->op_targ == OP_NEXTSTATE)
{
if (CopLINE(cCOPo))
Perl_dump_indent(aTHX_ level, file, "LINE = %d\n",CopLINE(cCOPo));
if (CopSTASHPV(cCOPo))
Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
CopSTASHPV(cCOPo));
if (cCOPo->cop_label)
Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
cCOPo->cop_label);
}
}
else
Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
}
#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) {
SV *tmpsv = newSVpvn("", 0);
switch (o->op_flags & OPf_WANT) {
case OPf_WANT_VOID:
sv_catpv(tmpsv, ",VOID");
break;
case OPf_WANT_SCALAR:
sv_catpv(tmpsv, ",SCALAR");
break;
case OPf_WANT_LIST:
sv_catpv(tmpsv, ",LIST");
break;
default:
sv_catpv(tmpsv, ",UNKNOWN");
break;
}
if (o->op_flags & OPf_KIDS)
sv_catpv(tmpsv, ",KIDS");
if (o->op_flags & OPf_PARENS)
sv_catpv(tmpsv, ",PARENS");
if (o->op_flags & OPf_STACKED)
sv_catpv(tmpsv, ",STACKED");
if (o->op_flags & OPf_REF)
sv_catpv(tmpsv, ",REF");
if (o->op_flags & OPf_MOD)
sv_catpv(tmpsv, ",MOD");
if (o->op_flags & OPf_SPECIAL)
sv_catpv(tmpsv, ",SPECIAL");
Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
SvREFCNT_dec(tmpsv);
}
if (o->op_private) {
SV *tmpsv = newSVpvn("", 0);
if (PL_opargs[o->op_type] & OA_TARGLEX) {
if (o->op_private & OPpTARGET_MY)
sv_catpv(tmpsv, ",TARGET_MY");
}
else if (o->op_type == OP_LEAVESUB ||
o->op_type == OP_LEAVE ||
o->op_type == OP_LEAVESUBLV ||
o->op_type == OP_LEAVEWRITE) {
if (o->op_private & OPpREFCOUNTED)
sv_catpv(tmpsv, ",REFCOUNTED");
}
else if (o->op_type == OP_AASSIGN) {
if (o->op_private & OPpASSIGN_COMMON)
sv_catpv(tmpsv, ",COMMON");
if (o->op_private & OPpASSIGN_HASH)
sv_catpv(tmpsv, ",HASH");
}
else if (o->op_type == OP_SASSIGN) {
if (o->op_private & OPpASSIGN_BACKWARDS)
sv_catpv(tmpsv, ",BACKWARDS");
}
else if (o->op_type == OP_TRANS) {
if (o->op_private & OPpTRANS_SQUASH)
sv_catpv(tmpsv, ",SQUASH");
if (o->op_private & OPpTRANS_DELETE)
sv_catpv(tmpsv, ",DELETE");
if (o->op_private & OPpTRANS_COMPLEMENT)
sv_catpv(tmpsv, ",COMPLEMENT");
if (o->op_private & OPpTRANS_IDENTICAL)
sv_catpv(tmpsv, ",IDENTICAL");
if (o->op_private & OPpTRANS_GROWS)
sv_catpv(tmpsv, ",GROWS");
}
else if (o->op_type == OP_REPEAT) {
if (o->op_private & OPpREPEAT_DOLIST)
sv_catpv(tmpsv, ",DOLIST");
}
else if (o->op_type == OP_ENTERSUB ||
o->op_type == OP_RV2SV ||
o->op_type == OP_GVSV ||
o->op_type == OP_RV2AV ||
o->op_type == OP_RV2HV ||
o->op_type == OP_RV2GV ||
o->op_type == OP_AELEM ||
o->op_type == OP_HELEM )
{
if (o->op_type == OP_ENTERSUB) {
if (o->op_private & OPpENTERSUB_AMPER)
sv_catpv(tmpsv, ",AMPER");
if (o->op_private & OPpENTERSUB_DB)
sv_catpv(tmpsv, ",DB");
if (o->op_private & OPpENTERSUB_HASTARG)
sv_catpv(tmpsv, ",HASTARG");
if (o->op_private & OPpENTERSUB_NOPAREN)
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) {
case OPpDEREF_SV:
sv_catpv(tmpsv, ",SV");
break;
case OPpDEREF_AV:
sv_catpv(tmpsv, ",AV");
break;
case OPpDEREF_HV:
sv_catpv(tmpsv, ",HV");
break;
}
if (o->op_private & OPpMAYBE_LVSUB)
sv_catpv(tmpsv, ",MAYBE_LVSUB");
}
if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
if (o->op_private & OPpLVAL_DEFER)
sv_catpv(tmpsv, ",LVAL_DEFER");
}
else {
if (o->op_private & HINT_STRICT_REFS)
sv_catpv(tmpsv, ",STRICT_REFS");
if (o->op_private & OPpOUR_INTRO)
sv_catpv(tmpsv, ",OUR_INTRO");
}
}
else if (o->op_type == OP_CONST) {
if (o->op_private & OPpCONST_BARE)
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");
}
else if (o->op_type == OP_FLIP) {
if (o->op_private & OPpFLIP_LINENUM)
sv_catpv(tmpsv, ",LINENUM");
}
else if (o->op_type == OP_FLOP) {
if (o->op_private & OPpFLIP_LINENUM)
sv_catpv(tmpsv, ",LINENUM");
}
else if (o->op_type == OP_RV2CV) {
if (o->op_private & OPpLVAL_INTRO)
sv_catpv(tmpsv, ",INTRO");
}
else if (o->op_type == OP_GV) {
if (o->op_private & OPpEARLY_CV)
sv_catpv(tmpsv, ",EARLY_CV");
}
else if (o->op_type == OP_LIST) {
if (o->op_private & OPpLIST_GUESSED)
sv_catpv(tmpsv, ",GUESSED");
}
else if (o->op_type == OP_DELETE) {
if (o->op_private & OPpSLICE)
sv_catpv(tmpsv, ",SLICE");
}
else if (o->op_type == OP_EXISTS) {
if (o->op_private & OPpEXISTS_SUB)
sv_catpv(tmpsv, ",EXISTS_SUB");
}
else if (o->op_type == OP_SORT) {
if (o->op_private & OPpSORT_NUMERIC)
sv_catpv(tmpsv, ",NUMERIC");
if (o->op_private & OPpSORT_INTEGER)
sv_catpv(tmpsv, ",INTEGER");
if (o->op_private & OPpSORT_REVERSE)
sv_catpv(tmpsv, ",REVERSE");
}
else if (o->op_type == OP_THREADSV) {
if (o->op_private & OPpDONE_SVREF)
sv_catpv(tmpsv, ",SVREF");
}
else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
if (o->op_private & OPpOPEN_IN_RAW)
sv_catpv(tmpsv, ",IN_RAW");
if (o->op_private & OPpOPEN_IN_CRLF)
sv_catpv(tmpsv, ",IN_CRLF");
if (o->op_private & OPpOPEN_OUT_RAW)
sv_catpv(tmpsv, ",OUT_RAW");
if (o->op_private & OPpOPEN_OUT_CRLF)
sv_catpv(tmpsv, ",OUT_CRLF");
}
else if (o->op_type == OP_EXIT) {
if (o->op_private & OPpEXIT_VMSISH)
sv_catpv(tmpsv, ",EXIT_VMSISH");
if (o->op_private & OPpHUSH_VMSISH)
sv_catpv(tmpsv, ",HUSH_VMSISH");
}
else if (o->op_type == OP_DIE) {
if (o->op_private & OPpHUSH_VMSISH)
sv_catpv(tmpsv, ",HUSH_VMSISH");
}
if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
sv_catpv(tmpsv, ",INTRO");
if (SvCUR(tmpsv))
Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX(tmpsv) + 1);
SvREFCNT_dec(tmpsv);
}
switch (o->op_type) {
case OP_AELEMFAST:
case OP_GVSV:
case OP_GV:
#ifdef USE_ITHREADS
Perl_dump_indent(aTHX_ level, file, "PADIX = %" IVdf "\n", (IV)cPADOPo->op_padix);
#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 = %s\n", SvPV(tmpsv, n_a));
LEAVE;
}
else
Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
#endif
break;
case OP_CONST:
case OP_METHOD_NAMED:
Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo->op_sv));
break;
case OP_SETSTATE:
case OP_NEXTSTATE:
case OP_DBSTATE:
if (CopLINE(cCOPo))
Perl_dump_indent(aTHX_ level, file, "LINE = %d\n",CopLINE(cCOPo));
if (CopSTASHPV(cCOPo))
Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
CopSTASHPV(cCOPo));
if (cCOPo->cop_label)
Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
cCOPo->cop_label);
break;
case OP_ENTERLOOP:
Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
if (cLOOPo->op_redoop)
PerlIO_printf(file, "%d\n", cLOOPo->op_redoop->op_seq);
else
PerlIO_printf(file, "DONE\n");
Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
if (cLOOPo->op_nextop)
PerlIO_printf(file, "%d\n", cLOOPo->op_nextop->op_seq);
else
PerlIO_printf(file, "DONE\n");
Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
if (cLOOPo->op_lastop)
PerlIO_printf(file, "%d\n", cLOOPo->op_lastop->op_seq);
else
PerlIO_printf(file, "DONE\n");
break;
case OP_COND_EXPR:
case OP_RANGE:
case OP_MAPWHILE:
case OP_GREPWHILE:
case OP_OR:
case OP_AND:
Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
if (cLOGOPo->op_other)
PerlIO_printf(file, "%d\n", cLOGOPo->op_other->op_seq);
else
PerlIO_printf(file, "DONE\n");
break;
case OP_PUSHRE:
case OP_MATCH:
case OP_QR:
case OP_SUBST:
do_pmop_dump(level, file, cPMOPo);
break;
case OP_LEAVE:
case OP_LEAVEEVAL:
case OP_LEAVESUB:
case OP_LEAVESUBLV:
case OP_LEAVEWRITE:
case OP_SCOPE:
if (o->op_private & OPpREFCOUNTED)
Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
break;
default:
break;
}
if (o->op_flags & OPf_KIDS) {
OP *kid;
for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
do_op_dump(level, file, kid);
}
Perl_dump_indent(aTHX_ level-1, file, "}\n");
}
void
Perl_op_dump(pTHX_ OP *o)
{
do_op_dump(0, Perl_debug_log, o);
}
void
Perl_gv_dump(pTHX_ GV *gv)
{
SV *sv;
if (!gv) {
PerlIO_printf(Perl_debug_log, "{}\n");
return;
}
sv = sv_newmortal();
PerlIO_printf(Perl_debug_log, "{\n");
gv_fullname3(sv, gv, Nullch);
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, "-> %s", SvPVX(sv));
}
PerlIO_putc(Perl_debug_log, '\n');
Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
}
/* map magic types to the symbolic names
* (with the PERL_MAGIC_ prefixed stripped)
*/
static struct { char type; char *name; } magic_names[] = {
{ PERL_MAGIC_sv, "sv(\\0)" },
{ PERL_MAGIC_arylen, "arylen(#)" },
{ PERL_MAGIC_glob, "glob(*)" },
{ PERL_MAGIC_pos, "pos(.)" },
{ PERL_MAGIC_backref, "backref(<)" },
{ PERL_MAGIC_overload, "overload(A)" },
{ PERL_MAGIC_bm, "bm(B)" },
{ PERL_MAGIC_regdata, "regdata(D)" },
{ PERL_MAGIC_env, "env(E)" },
{ 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_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_isaelem, "isaelem(i)" },
{ PERL_MAGIC_nkeys, "nkeys(k)" },
{ PERL_MAGIC_dbline, "dbline(l)" },
{ PERL_MAGIC_mutex, "mutex(m)" },
{ 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(v)" },
{ PERL_MAGIC_vec, "vec(v)" },
{ PERL_MAGIC_substr, "substr(x)" },
{ PERL_MAGIC_defelem, "defelem(y)" },
{ PERL_MAGIC_ext, "ext(~)" },
/* this null string terminates the list */
{ 0, 0 },
};
void
Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
{
for (; mg; mg = mg->mg_moremagic) {
Perl_dump_indent(aTHX_ level, file,
" MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
if (mg->mg_virtual) {
MGVTBL *v = mg->mg_virtual;
char *s = 0;
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_glob) s = "glob";
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";
if (s)
Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
else
Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
}
else
Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
if (mg->mg_private)
Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
{
int n;
char *name = 0;
for (n=0; magic_names[n].name; n++) {
if (mg->mg_type == magic_names[n].type) {
name = magic_names[n].name;
break;
}
}
if (name)
Perl_dump_indent(aTHX_ level, file,
" MG_TYPE = PERL_MAGIC_%s\n", name);
else
Perl_dump_indent(aTHX_ level, file,
" MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type);
}
if (mg->mg_flags) {
Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
if (mg->mg_flags & MGf_TAINTEDDIR)
Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
if (mg->mg_flags & MGf_REFCOUNTED)
Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
if (mg->mg_flags & MGf_GSKIP)
Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
if (mg->mg_flags & MGf_MINMATCH)
Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
}
if (mg->mg_obj) {
Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
if (mg->mg_flags & MGf_REFCOUNTED)
do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
}
if (mg->mg_len)
Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
if (mg->mg_ptr) {
Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
if (mg->mg_len >= 0) {
SV *sv = newSVpvn("", 0);
PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
SvREFCNT_dec(sv);
}
else if (mg->mg_len == HEf_SVKEY) {
PerlIO_puts(file, " => HEf_SVKEY\n");
do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
continue;
}
else
PerlIO_puts(file, " ???? - please notify IZ");
PerlIO_putc(file, '\n');
}
}
}
void
Perl_magic_dump(pTHX_ MAGIC *mg)
{
do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
}
void
Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, char *name, HV *sv)
{
Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
if (sv && HvNAME(sv))
PerlIO_printf(file, "\t\"%s\"\n", HvNAME(sv));
else
PerlIO_putc(file, '\n');
}
void
Perl_do_gv_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\"%s\"\n", GvNAME(sv));
else
PerlIO_putc(file, '\n');
}
void
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))
PerlIO_printf(file, "%s\" :: \"", HvNAME(GvSTASH(sv)));
PerlIO_printf(file, "%s\"\n", GvNAME(sv));
}
else
PerlIO_putc(file, '\n');
}
void
Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
{
SV *d;
char *s;
U32 flags;
U32 type;
STRLEN n_a;
if (!sv) {
Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
return;
}
flags = SvFLAGS(sv);
type = SvTYPE(sv);
d = Perl_newSVpvf(aTHX_
"(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
PTR2UV(SvANY(sv)), PTR2UV(sv),
(int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
(int)(PL_dumpindent*level), "");
if (flags & SVs_PADBUSY) sv_catpv(d, "PADBUSY,");
if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
if (flags & SVs_GMG) sv_catpv(d, "GMG,");
if (flags & SVs_SMG) sv_catpv(d, "SMG,");
if (flags & SVs_RMG) sv_catpv(d, "RMG,");
if (flags & SVf_IOK) sv_catpv(d, "IOK,");
if (flags & SVf_NOK) sv_catpv(d, "NOK,");
if (flags & SVf_POK) sv_catpv(d, "POK,");
if (flags & SVf_ROK) {
sv_catpv(d, "ROK,");
if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
}
if (flags & SVf_OOK) sv_catpv(d, "OOK,");
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 & SVp_IOK) sv_catpv(d, "pIOK,");
if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
if (flags & SVp_POK) sv_catpv(d, "pPOK,");
if (flags & SVp_SCREAM) sv_catpv(d, "SCREAM,");
switch (type) {
case SVt_PVCV:
case SVt_PVFM:
if (CvANON(sv)) sv_catpv(d, "ANON,");
if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
if (CvCONST(sv)) sv_catpv(d, "CONST,");
if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
if (CvLVALUE(sv)) sv_catpv(d, "LVALUE,");
if (CvMETHOD(sv)) sv_catpv(d, "METHOD,");
if (CvLOCKED(sv)) sv_catpv(d, "LOCKED,");
break;
case SVt_PVHV:
if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
if (HvHASKFLAGS(sv)) sv_catpv(d, "HASKFLAGS,");
break;
case SVt_PVGV:
if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
if (GvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
if (GvIN_PAD(sv)) sv_catpv(d, "IN_PAD,");
if (flags & SVpad_OUR) sv_catpv(d, "OUR,");
if (GvIMPORTED(sv)) {
sv_catpv(d, "IMPORT");
if (GvIMPORTED(sv) == GVf_IMPORTED)
sv_catpv(d, "ALL,");
else {
sv_catpv(d, "(");
if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
sv_catpv(d, " ),");
}
}
/* FALL THROUGH */
default:
if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
if (SvIsUV(sv)) sv_catpv(d, "IsUV,");
break;
case SVt_PVBM:
if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
if (SvVALID(sv)) sv_catpv(d, "VALID,");
break;
case SVt_PVMG:
if (flags & SVpad_TYPED)
sv_catpv(d, "TYPED,");
break;
}
if (SvPOK(sv) && SvUTF8(sv))
sv_catpv(d, "UTF8");
if (*(SvEND(d) - 1) == ',')
SvPVX(d)[--SvCUR(d)] = '\0';
sv_catpv(d, ")");
s = SvPVX(d);
Perl_dump_indent(aTHX_ level, file, "SV = ");
switch (type) {
case SVt_NULL:
PerlIO_printf(file, "NULL%s\n", s);
SvREFCNT_dec(d);
return;
case SVt_IV:
PerlIO_printf(file, "IV%s\n", s);
break;
case SVt_NV:
PerlIO_printf(file, "NV%s\n", s);
break;
case SVt_RV:
PerlIO_printf(file, "RV%s\n", s);
break;
case SVt_PV:
PerlIO_printf(file, "PV%s\n", s);
break;
case SVt_PVIV:
PerlIO_printf(file, "PVIV%s\n", s);
break;
case SVt_PVNV:
PerlIO_printf(file, "PVNV%s\n", s);
break;
case SVt_PVBM:
PerlIO_printf(file, "PVBM%s\n", s);
break;
case SVt_PVMG:
PerlIO_printf(file, "PVMG%s\n", s);
break;
case SVt_PVLV:
PerlIO_printf(file, "PVLV%s\n", s);
break;
case SVt_PVAV:
PerlIO_printf(file, "PVAV%s\n", s);
break;
case SVt_PVHV:
PerlIO_printf(file, "PVHV%s\n", s);
break;
case SVt_PVCV:
PerlIO_printf(file, "PVCV%s\n", s);
break;
case SVt_PVGV:
PerlIO_printf(file, "PVGV%s\n", s);
break;
case SVt_PVFM:
PerlIO_printf(file, "PVFM%s\n", s);
break;
case SVt_PVIO:
PerlIO_printf(file, "PVIO%s\n", s);
break;
default:
PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
SvREFCNT_dec(d);
return;
}
if (type >= SVt_PVIV || type == SVt_IV) {
if (SvIsUV(sv))
Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
else
Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
if (SvOOK(sv))
PerlIO_printf(file, " (OFFSET)");
PerlIO_putc(file, '\n');
}
if (type >= SVt_PVNV || type == SVt_NV) {
STORE_NUMERIC_LOCAL_SET_STANDARD();
/* %Vg doesn't work? --jhi */
#ifdef USE_LONG_DOUBLE
Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
#else
Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
#endif
RESTORE_NUMERIC_LOCAL();
}
if (SvROK(sv)) {
Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
if (nest < maxnest)
do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
SvREFCNT_dec(d);
return;
}
if (type < SVt_PV) {
SvREFCNT_dec(d);
return;
}
if (type <= SVt_PVLV) {
if (SvPVX(sv)) {
Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX(sv)));
if (SvOOK(sv))
PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
PerlIO_printf(file, "%s", pv_display(d, SvPVX(sv), SvCUR(sv), SvLEN(sv), pvlim));
if (SvUTF8(sv)) /* the 8? \x{....} */
PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 8 * sv_len_utf8(sv), UNI_DISPLAY_QQ));
PerlIO_printf(file, "\n");
Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
}
else
Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
}
if (type >= SVt_PVMG) {
if (SvMAGIC(sv))
do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
if (SvSTASH(sv))
do_hv_dump(level, file, " STASH", SvSTASH(sv));
}
switch (type) {
case SVt_PVLV:
Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
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);
break;
case SVt_PVAV:
Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
if (AvARRAY(sv) != AvALLOC(sv)) {
PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
}
else
PerlIO_putc(file, '\n');
Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", PTR2UV(AvARYLEN(sv)));
flags = AvFLAGS(sv);
sv_setpv(d, "");
if (flags & AVf_REAL) sv_catpv(d, ",REAL");
if (flags & AVf_REIFY) sv_catpv(d, ",REIFY");
if (flags & AVf_REUSED) sv_catpv(d, ",REUSED");
Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n", SvCUR(d) ? SvPVX(d) + 1 : "");
if (nest < maxnest && av_len((AV*)sv) >= 0) {
int count;
for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
SV** elt = av_fetch((AV*)sv,count,0);
Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
if (elt)
do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
}
}
break;
case SVt_PVHV:
Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
if (HvARRAY(sv) && HvKEYS(sv)) {
/* Show distribution of HEs in the ARRAY */
int freq[200];
#define FREQ_MAX (sizeof freq / sizeof freq[0] - 1)
int i;
int max = 0;
U32 pow2 = 2, keys = HvKEYS(sv);
NV theoret, sum = 0;
PerlIO_printf(file, " (");
Zero(freq, FREQ_MAX + 1, int);
for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
HE* h; int count = 0;
for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
count++;
if (count > FREQ_MAX)
count = FREQ_MAX;
freq[count]++;
if (max < count)
max = count;
}
for (i = 0; i <= max; i++) {
if (freq[i]) {
PerlIO_printf(file, "%d%s:%d", i,
(i == FREQ_MAX) ? "+" : "",
freq[i]);
if (i != max)
PerlIO_printf(file, ", ");
}
}
PerlIO_putc(file, ')');
/* The "quality" of a hash is defined as the total number of
comparisons needed to access every element once, relative
to the expected number needed for a random hash.
The total number of comparisons is equal to the sum of
the squares of the number of entries in each bucket.
For a random hash of n keys into k buckets, the expected
value is
n + n(n-1)/2k
*/
for (i = max; i > 0; i--) { /* Precision: count down. */
sum += freq[i] * i * i;
}
while ((keys = keys >> 1))
pow2 = pow2 << 1;
theoret = HvKEYS(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, " 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(sv));
Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER(sv)));
if (HvPMROOT(sv))
Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(HvPMROOT(sv)));
if (HvNAME(sv))
Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", HvNAME(sv));
if (nest < maxnest && !HvEITER(sv)) { /* Try to preserve iterator */
HE *he;
HV *hv = (HV*)sv;
int count = maxnest - nest;
hv_iterinit(hv);
while ((he = hv_iternext_flags(hv, HV_ITERNEXT_WANTPLACEHOLDERS))
&& count--) {
SV *elt, *keysv;
char *keypv;
STRLEN len;
U32 hash = HeHASH(he);
keysv = hv_iterkeysv(he);
keypv = SvPV(keysv, len);
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, 8 * sv_len_utf8(keysv), UNI_DISPLAY_QQ));
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 */
}
break;
case SVt_PVCV:
if (SvPOK(sv))
Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%s\"\n", SvPV(sv,n_a));
/* FALL THROUGH */
case SVt_PVFM:
do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
if (CvSTART(sv))
Perl_dump_indent(aTHX_ level, file, " START = 0x%"UVxf" ===> %"IVdf"\n", PTR2UV(CvSTART(sv)), (IV)CvSTART(sv)->op_seq);
Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n", PTR2UV(CvROOT(sv)));
if (CvROOT(sv) && dumpops)
do_op_dump(level+1, file, CvROOT(sv));
Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n", (IV)CvXSUBANY(sv).any_i32);
do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
#ifdef USE_5005THREADS
Perl_dump_indent(aTHX_ level, file, " MUTEXP = 0x%"UVxf"\n", PTR2UV(CvMUTEXP(sv)));
Perl_dump_indent(aTHX_ level, file, " OWNER = 0x%"UVxf"\n", PTR2UV(CvOWNER(sv)));
#endif /* USE_5005THREADS */
Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(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 && CvPADLIST(sv)) {
AV* padlist = CvPADLIST(sv);
AV* pad_name = (AV*)*av_fetch(padlist, 0, FALSE);
AV* pad = (AV*)*av_fetch(padlist, 1, FALSE);
SV** pname = AvARRAY(pad_name);
SV** ppad = AvARRAY(pad);
I32 ix;
for (ix = 1; ix <= AvFILL(pad_name); ix++) {
if (SvPOK(pname[ix]))
Perl_dump_indent(aTHX_ level,
/* %5d below is enough whitespace. */
file,
"%5d. 0x%"UVxf" (%s\"%s\" %"IVdf"-%"IVdf")\n",
(int)ix, PTR2UV(ppad[ix]),
SvFAKE(pname[ix]) ? "FAKE " : "",
SvPVX(pname[ix]),
(IV)SvNVX(pname[ix]),
(IV)SvIVX(pname[ix]));
}
}
{
CV *outside = CvOUTSIDE(sv);
Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
PTR2UV(outside),
(!outside ? "null"
: CvANON(outside) ? "ANON"
: (outside == PL_main_cv) ? "MAIN"
: CvUNIQUE(outside) ? "UNIQUE"
: CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
}
if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
break;
case SVt_PVGV:
Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
if (!GvGP(sv))
break;
Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
Perl_dump_indent(aTHX_ level, file, " GPFLAGS = 0x%"UVxf"\n", (UV)GvGPFLAGS(sv));
Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
do_gv_dump (level, file, " EGV", GvEGV(sv));
break;
case SVt_PVIO:
Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
if (IoTOP_NAME(sv))
Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
if (IoFMT_NAME(sv))
Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
if (IoBOTTOM_NAME(sv))
Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %"IVdf"\n", (IV)IoSUBPROCESS(sv));
if (isPRINT(IoTYPE(sv)))
Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
else
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;
}
SvREFCNT_dec(d);
}
void
Perl_sv_dump(pTHX_ SV *sv)
{
do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
}
int
Perl_runops_debug(pTHX)
{
if (!PL_op) {
if (ckWARN_d(WARN_DEBUGGING))
Perl_warner(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
return 0;
}
do {
PERL_ASYNC_CHECK();
if (PL_debug) {
if (PL_watchaddr != 0 && *PL_watchaddr != PL_watchok)
PerlIO_printf(Perl_debug_log,
"WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
PTR2UV(*PL_watchaddr));
if (DEBUG_s_TEST_) debstack();
if (DEBUG_t_TEST_) debop(PL_op);
if (DEBUG_P_TEST_) debprof(PL_op);
}
} while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX)));
TAINT_NOT;
return 0;
}
I32
Perl_debop(pTHX_ OP *o)
{
AV *padlist, *comppad;
CV *cv;
SV *sv;
STRLEN n_a;
if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
return 0;
Perl_deb(aTHX_ "%s", OP_NAME(o));
switch (o->op_type) {
case OP_CONST:
PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
break;
case OP_GVSV:
case OP_GV:
if (cGVOPo_gv) {
sv = NEWSV(0,0);
gv_fullname3(sv, cGVOPo_gv, Nullch);
PerlIO_printf(Perl_debug_log, "(%s)", SvPV(sv, n_a));
SvREFCNT_dec(sv);
}
else
PerlIO_printf(Perl_debug_log, "(NULL)");
break;
case OP_PADSV:
case OP_PADAV:
case OP_PADHV:
/* print the lexical's name */
cv = deb_curcv(cxstack_ix);
if (cv) {
padlist = CvPADLIST(cv);
comppad = (AV*)(*av_fetch(padlist, 0, FALSE));
sv = *av_fetch(comppad, o->op_targ, FALSE);
} else
sv = Nullsv;
if (sv)
PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen(sv));
else
PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
break;
default:
break;
}
PerlIO_printf(Perl_debug_log, "\n");
return 0;
}
STATIC CV*
S_deb_curcv(pTHX_ I32 ix)
{
PERL_CONTEXT *cx = &cxstack[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;
else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
return PL_main_cv;
else if (ix <= 0)
return Nullcv;
else
return deb_curcv(ix - 1);
}
void
Perl_watch(pTHX_ char **addr)
{
PL_watchaddr = addr;
PL_watchok = *addr;
PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
}
STATIC void
S_debprof(pTHX_ OP *o)
{
if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
return;
if (!PL_profiledata)
Newz(000, PL_profiledata, MAXO, U32);
++PL_profiledata[o->op_type];
}
void
Perl_debprofdump(pTHX)
{
unsigned i;
if (!PL_profiledata)
return;
for (i = 0; i < MAXO; i++) {
if (PL_profiledata[i])
PerlIO_printf(Perl_debug_log,
"%5lu %s\n", (unsigned long)PL_profiledata[i],
PL_op_name[i]);
}
}
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