forked from schacon/perl
/
dump.c
1536 lines (1466 loc) · 45.6 KB
/
dump.c
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/* dump.c
*
* 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.
*
*/
/*
* "'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 || sv == &PL_sv_placeholder) {
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 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)) &&
!(~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;
}
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) {
sv_catpv(t, "(");
unref++;
}
else if (DEBUG_R_TEST_) {
int is_tmp = 0;
I32 ix;
/* is this SV on the tmps stack? */
for (ix=PL_tmps_ix; ix>=0; ix--) {
if (PL_tmps_stack[ix] == sv) {
is_tmp = 1;
break;
}
}
if (SvREFCNT(sv) > 1)
Perl_sv_catpvf(aTHX_ t, "<%"UVuf"%s>", (UV)SvREFCNT(sv),
is_tmp ? "T" : "");
else if (is_tmp)
sv_catpv(t, "<T>");
}
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 = %"UVf"\n",
(UV)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");
}
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))
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_sv));
break;
case OP_SETSTATE:
case OP_NEXTSTATE:
case OP_DBSTATE:
if (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));
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_vstring, "v-string(V)" },
{ PERL_MAGIC_utf8, "utf8(w)" },
{ 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";
else if (v == &PL_vtbl_utf8) s = "utf8";
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_type == PERL_MAGIC_envelem &&
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_type == PERL_MAGIC_regex_global &&
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) {
if (mg->mg_type != PERL_MAGIC_utf8) {
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');
}
if (mg->mg_type == PERL_MAGIC_utf8) {
STRLEN *cache = (STRLEN *) mg->mg_ptr;
if (cache) {
IV i;
for (i = 0; i < PERL_MAGIC_UTF8_CACHESIZE; i++)
Perl_dump_indent(aTHX_ level, file,
" %2"IVdf": %"UVuf" -> %"UVuf"\n",
i,
(UV)cache[i * 2],
(UV)cache[i * 2 + 1]);
}
}
}
}
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;
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) {