[perl5.git] / dump.c

/*    dump.c
 *
 *    Copyright (c) 1991-1997, 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"
#include "perl.h"

#ifndef PERL_OBJECT
static void dump(char *pat, ...);
#endif /* PERL_OBJECT */

void
dump_all(void)
{
#ifdef DEBUGGING
    dTHR;
    PerlIO_setlinebuf(Perl_debug_log);
    if (PL_main_root)
	dump_op(PL_main_root);
    dump_packsubs(PL_defstash);
#endif	/* DEBUGGING */
}

void
dump_packsubs(HV *stash)
{
#ifdef DEBUGGING
    dTHR;
    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)) && HvNAME(hv) && hv != PL_defstash)
		dump_packsubs(hv);		/* nested package */
	}
    }
#endif	/* DEBUGGING */
}

void
dump_sub(GV *gv)
{
#ifdef DEBUGGING
    SV *sv = sv_newmortal();

    gv_fullname3(sv, gv, Nullch);
    dump("\nSUB %s = ", SvPVX(sv));
    if (CvXSUB(GvCV(gv)))
	dump("(xsub 0x%x %d)\n",
	    (long)CvXSUB(GvCV(gv)),
	    CvXSUBANY(GvCV(gv)).any_i32);
    else if (CvROOT(GvCV(gv)))
	dump_op(CvROOT(GvCV(gv)));
    else
	dump("<undef>\n");
#endif	/* DEBUGGING */
}

void
dump_form(GV *gv)
{
#ifdef DEBUGGING
    SV *sv = sv_newmortal();

    gv_fullname3(sv, gv, Nullch);
    dump("\nFORMAT %s = ", SvPVX(sv));
    if (CvROOT(GvFORM(gv)))
	dump_op(CvROOT(GvFORM(gv)));
    else
	dump("<undef>\n");
#endif	/* DEBUGGING */
}

void
dump_eval(void)
{
#ifdef DEBUGGING
    dump_op(PL_eval_root);
#endif	/* DEBUGGING */
}

void
dump_op(OP *o)
{
#ifdef DEBUGGING
    dump("{\n");
    if (o->op_seq)
	PerlIO_printf(Perl_debug_log, "%-4d", o->op_seq);
    else
	PerlIO_printf(Perl_debug_log, "    ");
    dump("TYPE = %s  ===> ", PL_op_name[o->op_type]);
    if (o->op_next) {
	if (o->op_seq)
	    PerlIO_printf(Perl_debug_log, "%d\n", o->op_next->op_seq);
	else
	    PerlIO_printf(Perl_debug_log, "(%d)\n", o->op_next->op_seq);
    }
    else
	PerlIO_printf(Perl_debug_log, "DONE\n");
    PL_dumplvl++;
    if (o->op_targ) {
	if (o->op_type == OP_NULL)
	    dump("  (was %s)\n", PL_op_name[o->op_targ]);
	else
	    dump("TARG = %d\n", o->op_targ);
    }
#ifdef DUMPADDR
    dump("ADDR = 0x%lx => 0x%lx\n",o, o->op_next);
#endif
    if (o->op_flags) {
	SV *tmpsv = newSVpv("", 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");
	dump("FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
	SvREFCNT_dec(tmpsv);
    }
    if (o->op_private) {
	SV *tmpsv = newSVpv("", 0);
	if (o->op_type == OP_AASSIGN) {
	    if (o->op_private & OPpASSIGN_COMMON)
		sv_catpv(tmpsv, ",COMMON");
	}
	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");
	}
	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_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");
	    }
	    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_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");
	    }
	}
	else if (o->op_type == OP_CONST) {
	    if (o->op_private & OPpCONST_BARE)
		sv_catpv(tmpsv, ",BARE");
	}
	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");
	}
	if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
	    sv_catpv(tmpsv, ",INTRO");
	if (SvCUR(tmpsv))
	    dump("PRIVATE = (%s)\n", SvPVX(tmpsv) + 1);
	SvREFCNT_dec(tmpsv);
    }

    switch (o->op_type) {
    case OP_GVSV:
    case OP_GV:
	if (cGVOPo->op_gv) {
	    SV *tmpsv = NEWSV(0,0);
	    ENTER;
	    SAVEFREESV(tmpsv);
	    gv_fullname3(tmpsv, cGVOPo->op_gv, Nullch);
	    dump("GV = %s\n", SvPV(tmpsv, PL_na));
	    LEAVE;
	}
	else
	    dump("GV = NULL\n");
	break;
    case OP_CONST:
	dump("SV = %s\n", SvPEEK(cSVOPo->op_sv));
	break;
    case OP_NEXTSTATE:
    case OP_DBSTATE:
	if (cCOPo->cop_line)
	    dump("LINE = %d\n",cCOPo->cop_line);
	if (cCOPo->cop_label)
	    dump("LABEL = \"%s\"\n",cCOPo->cop_label);
	break;
    case OP_ENTERLOOP:
	dump("REDO ===> ");
	if (cLOOPo->op_redoop)
	    PerlIO_printf(Perl_debug_log, "%d\n", cLOOPo->op_redoop->op_seq);
	else
	    PerlIO_printf(Perl_debug_log, "DONE\n");
	dump("NEXT ===> ");
	if (cLOOPo->op_nextop)
	    PerlIO_printf(Perl_debug_log, "%d\n", cLOOPo->op_nextop->op_seq);
	else
	    PerlIO_printf(Perl_debug_log, "DONE\n");
	dump("LAST ===> ");
	if (cLOOPo->op_lastop)
	    PerlIO_printf(Perl_debug_log, "%d\n", cLOOPo->op_lastop->op_seq);
	else
	    PerlIO_printf(Perl_debug_log, "DONE\n");
	break;
    case OP_COND_EXPR:
	dump("TRUE ===> ");
	if (cCONDOPo->op_true)
	    PerlIO_printf(Perl_debug_log, "%d\n", cCONDOPo->op_true->op_seq);
	else
	    PerlIO_printf(Perl_debug_log, "DONE\n");
	dump("FALSE ===> ");
	if (cCONDOPo->op_false)
	    PerlIO_printf(Perl_debug_log, "%d\n", cCONDOPo->op_false->op_seq);
	else
	    PerlIO_printf(Perl_debug_log, "DONE\n");
	break;
    case OP_MAPWHILE:
    case OP_GREPWHILE:
    case OP_OR:
    case OP_AND:
	dump("OTHER ===> ");
	if (cLOGOPo->op_other)
	    PerlIO_printf(Perl_debug_log, "%d\n", cLOGOPo->op_other->op_seq);
	else
	    PerlIO_printf(Perl_debug_log, "DONE\n");
	break;
    case OP_PUSHRE:
    case OP_MATCH:
    case OP_QR:
    case OP_SUBST:
	dump_pm(cPMOPo);
	break;
    default:
	break;
    }
    if (o->op_flags & OPf_KIDS) {
	OP *kid;
	for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
	    dump_op(kid);
    }
    PL_dumplvl--;
    dump("}\n");
#endif	/* DEBUGGING */
}

void
dump_gv(GV *gv)
{
#ifdef DEBUGGING
    SV *sv;

    if (!gv) {
	PerlIO_printf(Perl_debug_log, "{}\n");
	return;
    }
    sv = sv_newmortal();
    PL_dumplvl++;
    PerlIO_printf(Perl_debug_log, "{\n");
    gv_fullname3(sv, gv, Nullch);
    dump("GV_NAME = %s", SvPVX(sv));
    if (gv != GvEGV(gv)) {
	gv_efullname3(sv, GvEGV(gv), Nullch);
	dump("-> %s", SvPVX(sv));
    }
    dump("\n");
    PL_dumplvl--;
    dump("}\n");
#endif	/* DEBUGGING */
}

void
dump_pm(PMOP *pm)
{
#ifdef DEBUGGING
    char ch;

    if (!pm) {
	dump("{}\n");
	return;
    }
    dump("{\n");
    PL_dumplvl++;
    if (pm->op_pmflags & PMf_ONCE)
	ch = '?';
    else
	ch = '/';
    if (pm->op_pmregexp)
	dump("PMf_PRE %c%s%c%s\n",
	     ch, pm->op_pmregexp->precomp, ch,
	     (pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
    else
	dump("PMf_PRE (RUNTIME)\n");
    if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
	dump("PMf_REPL = ");
	dump_op(pm->op_pmreplroot);
    }
    if (pm->op_pmflags || (pm->op_pmregexp && pm->op_pmregexp->check_substr)) {
	SV *tmpsv = newSVpv("", 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->op_pmregexp && pm->op_pmregexp->check_substr
	    && !(pm->op_pmregexp->reganch & ROPT_NOSCAN))
	    sv_catpv(tmpsv, ",SCANFIRST");
	if (pm->op_pmregexp && pm->op_pmregexp->check_substr
	    && pm->op_pmregexp->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");
	dump("PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
	SvREFCNT_dec(tmpsv);
    }

    PL_dumplvl--;
    dump("}\n");
#endif	/* DEBUGGING */
}


STATIC void
dump(char *pat,...)
{
#ifdef DEBUGGING
    I32 i;
    va_list args;

    va_start(args, pat);
    for (i = PL_dumplvl*4; i; i--)
	(void)PerlIO_putc(Perl_debug_log,' ');
    PerlIO_vprintf(Perl_debug_log,pat,args);
    va_end(args);
#endif	/* DEBUGGING */
}
Commit	Line	Data
a0d0e21e	1	/* dump.c
a687059c	2	*
9607fc9c	3	* Copyright (c) 1991-1997, Larry Wall
a687059c	4	*
6e21c824 LW	5	* You may distribute under the terms of either the GNU General Public
6e21c824 LW	6	* License or the Artistic License, as specified in the README file.
8d063cd8	7	*
a0d0e21e LW	8	*/
	9
	10	/*
	11	* "'You have talked long in your sleep, Frodo,' said Gandalf gently, 'and
	12	* it has not been hard for me to read your mind and memory.'"
8d063cd8 LW	13	*/
8d063cd8 LW	14
8d063cd8	15	#include "EXTERN.h"
8d063cd8 LW	16	#include "perl.h"
8d063cd8 LW	17
76e3520e	18	#ifndef PERL_OBJECT
4db58590	19	static void dump(char *pat, ...);
76e3520e	20	#endif /* PERL_OBJECT */
8adcabd8 LW	21
8adcabd8 LW	22	void
8ac85365	23	dump_all(void)
79072805	24	{
35ff7856	25	#ifdef DEBUGGING
11343788	26	dTHR;
760ac839	27	PerlIO_setlinebuf(Perl_debug_log);
3280af22 NIS	28	if (PL_main_root)
	29	dump_op(PL_main_root);
	30	dump_packsubs(PL_defstash);
17c3b450	31	#endif /* DEBUGGING */
463ee0b2 LW	32	}
	33
	34	void
8ac85365	35	dump_packsubs(HV *stash)
463ee0b2	36	{
35ff7856	37	#ifdef DEBUGGING
11343788	38	dTHR;
a0d0e21e	39	I32 i;
463ee0b2 LW	40	HE *entry;
463ee0b2 LW	41
8990e307 LW	42	if (!HvARRAY(stash))
8990e307 LW	43	return;
a0d0e21e	44	for (i = 0; i <= (I32) HvMAX(stash); i++) {
4db58590	45	for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
4db58590	46	GV gv = (GV)HeVAL(entry);
463ee0b2	47	HV *hv;
e29cdcb3 GS	48	if (SvTYPE(gv) != SVt_PVGV \|\| !GvGP(gv))
e29cdcb3 GS	49	continue;
8ebc5c01	50	if (GvCVu(gv))
463ee0b2	51	dump_sub(gv);
85e6fe83 LW	52	if (GvFORM(gv))
85e6fe83 LW	53	dump_form(gv);
4db58590	54	if (HeKEY(entry)[HeKLEN(entry)-1] == ':' &&
3280af22	55	(hv = GvHV(gv)) && HvNAME(hv) && hv != PL_defstash)
463ee0b2 LW	56	dump_packsubs(hv); /* nested package */
463ee0b2 LW	57	}
79072805	58	}
17c3b450	59	#endif /* DEBUGGING */
79072805 LW	60	}
	61
	62	void
8ac85365	63	dump_sub(GV *gv)
a687059c	64	{
35ff7856	65	#ifdef DEBUGGING
8990e307	66	SV *sv = sv_newmortal();
85e6fe83	67
f6aff53a	68	gv_fullname3(sv, gv, Nullch);
85e6fe83	69	dump("\nSUB %s = ", SvPVX(sv));
a0d0e21e	70	if (CvXSUB(GvCV(gv)))
85e6fe83	71	dump("(xsub 0x%x %d)\n",
a0d0e21e LW	72	(long)CvXSUB(GvCV(gv)),
a0d0e21e LW	73	CvXSUBANY(GvCV(gv)).any_i32);
85e6fe83 LW	74	else if (CvROOT(GvCV(gv)))
	75	dump_op(CvROOT(GvCV(gv)));
	76	else
	77	dump("<undef>\n");
17c3b450	78	#endif /* DEBUGGING */
85e6fe83 LW	79	}
	80
	81	void
8ac85365	82	dump_form(GV *gv)
85e6fe83	83	{
35ff7856	84	#ifdef DEBUGGING
85e6fe83 LW	85	SV *sv = sv_newmortal();
85e6fe83 LW	86
f6aff53a	87	gv_fullname3(sv, gv, Nullch);
85e6fe83 LW	88	dump("\nFORMAT %s = ", SvPVX(sv));
	89	if (CvROOT(GvFORM(gv)))
	90	dump_op(CvROOT(GvFORM(gv)));
	91	else
	92	dump("<undef>\n");
17c3b450	93	#endif /* DEBUGGING */
a687059c LW	94	}
a687059c LW	95
8adcabd8	96	void
8ac85365	97	dump_eval(void)
8d063cd8	98	{
35ff7856	99	#ifdef DEBUGGING
3280af22	100	dump_op(PL_eval_root);
17c3b450	101	#endif /* DEBUGGING */
79072805 LW	102	}
	103
	104	void
8ac85365	105	dump_op(OP *o)
79072805	106	{
35ff7856	107	#ifdef DEBUGGING
79072805	108	dump("{\n");
11343788	109	if (o->op_seq)
5dc0d613	110	PerlIO_printf(Perl_debug_log, "%-4d", o->op_seq);
93a17b20	111	else
760ac839	112	PerlIO_printf(Perl_debug_log, " ");
22c35a8c	113	dump("TYPE = %s ===> ", PL_op_name[o->op_type]);
11343788 MB	114	if (o->op_next) {
11343788 MB	115	if (o->op_seq)
5dc0d613	116	PerlIO_printf(Perl_debug_log, "%d\n", o->op_next->op_seq);
93a17b20	117	else
5dc0d613	118	PerlIO_printf(Perl_debug_log, "(%d)\n", o->op_next->op_seq);
93a17b20	119	}
79072805	120	else
760ac839	121	PerlIO_printf(Perl_debug_log, "DONE\n");
3280af22	122	PL_dumplvl++;
11343788 MB	123	if (o->op_targ) {
11343788 MB	124	if (o->op_type == OP_NULL)
22c35a8c	125	dump(" (was %s)\n", PL_op_name[o->op_targ]);
8990e307	126	else
11343788	127	dump("TARG = %d\n", o->op_targ);
8990e307	128	}
748a9306	129	#ifdef DUMPADDR
11343788	130	dump("ADDR = 0x%lx => 0x%lx\n",o, o->op_next);
79072805	131	#endif
11343788	132	if (o->op_flags) {
46fc3d4c	133	SV *tmpsv = newSVpv("", 0);
5dc0d613	134	switch (o->op_flags & OPf_WANT) {
54310121	135	case OPf_WANT_VOID:
46fc3d4c	136	sv_catpv(tmpsv, ",VOID");
54310121	137	break;
54310121	138	case OPf_WANT_SCALAR:
46fc3d4c	139	sv_catpv(tmpsv, ",SCALAR");
54310121	140	break;
54310121	141	case OPf_WANT_LIST:
46fc3d4c	142	sv_catpv(tmpsv, ",LIST");
54310121	143	break;
54310121	144	default:
46fc3d4c	145	sv_catpv(tmpsv, ",UNKNOWN");
54310121	146	break;
54310121	147	}
11343788	148	if (o->op_flags & OPf_KIDS)
46fc3d4c	149	sv_catpv(tmpsv, ",KIDS");
11343788	150	if (o->op_flags & OPf_PARENS)
46fc3d4c	151	sv_catpv(tmpsv, ",PARENS");
11343788	152	if (o->op_flags & OPf_STACKED)
46fc3d4c	153	sv_catpv(tmpsv, ",STACKED");
11343788	154	if (o->op_flags & OPf_REF)
46fc3d4c	155	sv_catpv(tmpsv, ",REF");
11343788	156	if (o->op_flags & OPf_MOD)
46fc3d4c	157	sv_catpv(tmpsv, ",MOD");
11343788	158	if (o->op_flags & OPf_SPECIAL)
46fc3d4c	159	sv_catpv(tmpsv, ",SPECIAL");
	160	dump("FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
	161	SvREFCNT_dec(tmpsv);
79072805	162	}
11343788	163	if (o->op_private) {
46fc3d4c	164	SV *tmpsv = newSVpv("", 0);
11343788 MB	165	if (o->op_type == OP_AASSIGN) {
11343788 MB	166	if (o->op_private & OPpASSIGN_COMMON)
46fc3d4c	167	sv_catpv(tmpsv, ",COMMON");
8d063cd8	168	}
11343788 MB	169	else if (o->op_type == OP_SASSIGN) {
11343788 MB	170	if (o->op_private & OPpASSIGN_BACKWARDS)
46fc3d4c	171	sv_catpv(tmpsv, ",BACKWARDS");
a0d0e21e	172	}
11343788 MB	173	else if (o->op_type == OP_TRANS) {
11343788 MB	174	if (o->op_private & OPpTRANS_SQUASH)
46fc3d4c	175	sv_catpv(tmpsv, ",SQUASH");
11343788	176	if (o->op_private & OPpTRANS_DELETE)
46fc3d4c	177	sv_catpv(tmpsv, ",DELETE");
11343788	178	if (o->op_private & OPpTRANS_COMPLEMENT)
46fc3d4c	179	sv_catpv(tmpsv, ",COMPLEMENT");
8d063cd8	180	}
11343788 MB	181	else if (o->op_type == OP_REPEAT) {
11343788 MB	182	if (o->op_private & OPpREPEAT_DOLIST)
46fc3d4c	183	sv_catpv(tmpsv, ",DOLIST");
8d063cd8	184	}
11343788 MB	185	else if (o->op_type == OP_ENTERSUB \|\|
	186	o->op_type == OP_RV2SV \|\|
	187	o->op_type == OP_RV2AV \|\|
	188	o->op_type == OP_RV2HV \|\|
	189	o->op_type == OP_RV2GV \|\|
	190	o->op_type == OP_AELEM \|\|
	191	o->op_type == OP_HELEM )
85e6fe83	192	{
5dc0d613 MB	193	if (o->op_type == OP_ENTERSUB) {
5dc0d613 MB	194	if (o->op_private & OPpENTERSUB_AMPER)
46fc3d4c	195	sv_catpv(tmpsv, ",AMPER");
5dc0d613	196	if (o->op_private & OPpENTERSUB_DB)
46fc3d4c	197	sv_catpv(tmpsv, ",DB");
68dc0745	198	}
5dc0d613	199	switch (o->op_private & OPpDEREF) {
5f05dabc	200	case OPpDEREF_SV:
46fc3d4c	201	sv_catpv(tmpsv, ",SV");
5f05dabc	202	break;
5f05dabc	203	case OPpDEREF_AV:
46fc3d4c	204	sv_catpv(tmpsv, ",AV");
5f05dabc	205	break;
5f05dabc	206	case OPpDEREF_HV:
46fc3d4c	207	sv_catpv(tmpsv, ",HV");
5f05dabc	208	break;
5f05dabc	209	}
5dc0d613 MB	210	if (o->op_type == OP_AELEM \|\| o->op_type == OP_HELEM) {
5dc0d613 MB	211	if (o->op_private & OPpLVAL_DEFER)
46fc3d4c	212	sv_catpv(tmpsv, ",LVAL_DEFER");
68dc0745	213	}
68dc0745	214	else {
5dc0d613	215	if (o->op_private & HINT_STRICT_REFS)
46fc3d4c	216	sv_catpv(tmpsv, ",STRICT_REFS");
68dc0745	217	}
8d063cd8	218	}
11343788 MB	219	else if (o->op_type == OP_CONST) {
11343788 MB	220	if (o->op_private & OPpCONST_BARE)
46fc3d4c	221	sv_catpv(tmpsv, ",BARE");
79072805	222	}
11343788 MB	223	else if (o->op_type == OP_FLIP) {
11343788 MB	224	if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c	225	sv_catpv(tmpsv, ",LINENUM");
79072805	226	}
11343788 MB	227	else if (o->op_type == OP_FLOP) {
11343788 MB	228	if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c	229	sv_catpv(tmpsv, ",LINENUM");
79072805	230	}
11343788	231	if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
46fc3d4c	232	sv_catpv(tmpsv, ",INTRO");
	233	if (SvCUR(tmpsv))
	234	dump("PRIVATE = (%s)\n", SvPVX(tmpsv) + 1);
	235	SvREFCNT_dec(tmpsv);
8d063cd8	236	}
8d063cd8	237
11343788	238	switch (o->op_type) {
93a17b20	239	case OP_GVSV:
79072805	240	case OP_GV:
11343788	241	if (cGVOPo->op_gv) {
46fc3d4c	242	SV *tmpsv = NEWSV(0,0);
8990e307	243	ENTER;
8990e307	244	SAVEFREESV(tmpsv);
5dc0d613	245	gv_fullname3(tmpsv, cGVOPo->op_gv, Nullch);
3280af22	246	dump("GV = %s\n", SvPV(tmpsv, PL_na));
8990e307	247	LEAVE;
378cc40b	248	}
79072805 LW	249	else
	250	dump("GV = NULL\n");
	251	break;
	252	case OP_CONST:
11343788	253	dump("SV = %s\n", SvPEEK(cSVOPo->op_sv));
79072805	254	break;
93a17b20 LW	255	case OP_NEXTSTATE:
93a17b20 LW	256	case OP_DBSTATE:
11343788 MB	257	if (cCOPo->cop_line)
	258	dump("LINE = %d\n",cCOPo->cop_line);
	259	if (cCOPo->cop_label)
	260	dump("LABEL = \"%s\"\n",cCOPo->cop_label);
79072805 LW	261	break;
	262	case OP_ENTERLOOP:
	263	dump("REDO ===> ");
11343788	264	if (cLOOPo->op_redoop)
5dc0d613	265	PerlIO_printf(Perl_debug_log, "%d\n", cLOOPo->op_redoop->op_seq);
79072805	266	else
760ac839	267	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805	268	dump("NEXT ===> ");
11343788	269	if (cLOOPo->op_nextop)
5dc0d613	270	PerlIO_printf(Perl_debug_log, "%d\n", cLOOPo->op_nextop->op_seq);
79072805	271	else
760ac839	272	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805	273	dump("LAST ===> ");
11343788	274	if (cLOOPo->op_lastop)
5dc0d613	275	PerlIO_printf(Perl_debug_log, "%d\n", cLOOPo->op_lastop->op_seq);
79072805	276	else
760ac839	277	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805 LW	278	break;
	279	case OP_COND_EXPR:
	280	dump("TRUE ===> ");
11343788	281	if (cCONDOPo->op_true)
5dc0d613	282	PerlIO_printf(Perl_debug_log, "%d\n", cCONDOPo->op_true->op_seq);
79072805	283	else
760ac839	284	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805	285	dump("FALSE ===> ");
11343788	286	if (cCONDOPo->op_false)
5dc0d613	287	PerlIO_printf(Perl_debug_log, "%d\n", cCONDOPo->op_false->op_seq);
79072805	288	else
760ac839	289	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805	290	break;
a0d0e21e	291	case OP_MAPWHILE:
79072805 LW	292	case OP_GREPWHILE:
	293	case OP_OR:
	294	case OP_AND:
79072805	295	dump("OTHER ===> ");
11343788	296	if (cLOGOPo->op_other)
5dc0d613	297	PerlIO_printf(Perl_debug_log, "%d\n", cLOGOPo->op_other->op_seq);
79072805	298	else
760ac839	299	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805 LW	300	break;
	301	case OP_PUSHRE:
	302	case OP_MATCH:
8782bef2	303	case OP_QR:
79072805	304	case OP_SUBST:
11343788	305	dump_pm(cPMOPo);
79072805	306	break;
a0d0e21e LW	307	default:
a0d0e21e LW	308	break;
79072805	309	}
11343788	310	if (o->op_flags & OPf_KIDS) {
79072805	311	OP *kid;
11343788	312	for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
79072805	313	dump_op(kid);
8d063cd8	314	}
3280af22	315	PL_dumplvl--;
8d063cd8	316	dump("}\n");
17c3b450	317	#endif /* DEBUGGING */
8d063cd8 LW	318	}
8d063cd8 LW	319
8adcabd8	320	void
8ac85365	321	dump_gv(GV *gv)
378cc40b	322	{
35ff7856	323	#ifdef DEBUGGING
79072805	324	SV *sv;
378cc40b	325
79072805	326	if (!gv) {
760ac839	327	PerlIO_printf(Perl_debug_log, "{}\n");
378cc40b LW	328	return;
378cc40b LW	329	}
8990e307	330	sv = sv_newmortal();
3280af22	331	PL_dumplvl++;
760ac839	332	PerlIO_printf(Perl_debug_log, "{\n");
f6aff53a	333	gv_fullname3(sv, gv, Nullch);
463ee0b2	334	dump("GV_NAME = %s", SvPVX(sv));
79072805	335	if (gv != GvEGV(gv)) {
f6aff53a	336	gv_efullname3(sv, GvEGV(gv), Nullch);
463ee0b2	337	dump("-> %s", SvPVX(sv));
8adcabd8 LW	338	}
8adcabd8 LW	339	dump("\n");
3280af22	340	PL_dumplvl--;
8d063cd8	341	dump("}\n");
17c3b450	342	#endif /* DEBUGGING */
8d063cd8 LW	343	}
8d063cd8 LW	344
8adcabd8	345	void
8ac85365	346	dump_pm(PMOP *pm)
8d063cd8	347	{
35ff7856	348	#ifdef DEBUGGING
8d063cd8 LW	349	char ch;
8d063cd8 LW	350
79072805 LW	351	if (!pm) {
79072805 LW	352	dump("{}\n");
378cc40b LW	353	return;
378cc40b LW	354	}
79072805	355	dump("{\n");
3280af22	356	PL_dumplvl++;
79072805 LW	357	if (pm->op_pmflags & PMf_ONCE)
	358	ch = '?';
	359	else
	360	ch = '/';
	361	if (pm->op_pmregexp)
c90c0ff4	362	dump("PMf_PRE %c%s%c%s\n",
	363	ch, pm->op_pmregexp->precomp, ch,
	364	(pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
	365	else
	366	dump("PMf_PRE (RUNTIME)\n");
79072805 LW	367	if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
	368	dump("PMf_REPL = ");
	369	dump_op(pm->op_pmreplroot);
8d063cd8	370	}
c277df42	371	if (pm->op_pmflags \|\| (pm->op_pmregexp && pm->op_pmregexp->check_substr)) {
46fc3d4c	372	SV *tmpsv = newSVpv("", 0);
48c036b1	373	if (pm->op_pmdynflags & PMdf_USED)
46fc3d4c	374	sv_catpv(tmpsv, ",USED");
b3eb6a9b GS	375	if (pm->op_pmdynflags & PMdf_TAINTED)
b3eb6a9b GS	376	sv_catpv(tmpsv, ",TAINTED");
79072805	377	if (pm->op_pmflags & PMf_ONCE)
46fc3d4c	378	sv_catpv(tmpsv, ",ONCE");
c277df42 IZ	379	if (pm->op_pmregexp && pm->op_pmregexp->check_substr
c277df42 IZ	380	&& !(pm->op_pmregexp->reganch & ROPT_NOSCAN))
46fc3d4c	381	sv_catpv(tmpsv, ",SCANFIRST");
c277df42 IZ	382	if (pm->op_pmregexp && pm->op_pmregexp->check_substr
c277df42 IZ	383	&& pm->op_pmregexp->reganch & ROPT_CHECK_ALL)
46fc3d4c	384	sv_catpv(tmpsv, ",ALL");
79072805	385	if (pm->op_pmflags & PMf_SKIPWHITE)
46fc3d4c	386	sv_catpv(tmpsv, ",SKIPWHITE");
79072805	387	if (pm->op_pmflags & PMf_CONST)
46fc3d4c	388	sv_catpv(tmpsv, ",CONST");
79072805	389	if (pm->op_pmflags & PMf_KEEP)
46fc3d4c	390	sv_catpv(tmpsv, ",KEEP");
79072805	391	if (pm->op_pmflags & PMf_GLOBAL)
46fc3d4c	392	sv_catpv(tmpsv, ",GLOBAL");
c90c0ff4	393	if (pm->op_pmflags & PMf_CONTINUE)
c90c0ff4	394	sv_catpv(tmpsv, ",CONTINUE");
b3eb6a9b GS	395	if (pm->op_pmflags & PMf_RETAINT)
b3eb6a9b GS	396	sv_catpv(tmpsv, ",RETAINT");
79072805	397	if (pm->op_pmflags & PMf_EVAL)
46fc3d4c	398	sv_catpv(tmpsv, ",EVAL");
	399	dump("PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
	400	SvREFCNT_dec(tmpsv);
378cc40b	401	}
79072805	402
3280af22	403	PL_dumplvl--;
8d063cd8	404	dump("}\n");
17c3b450	405	#endif /* DEBUGGING */
8d063cd8 LW	406	}
8d063cd8 LW	407
4db58590	408
76e3520e	409	STATIC void
4db58590	410	dump(char *pat,...)
4db58590	411	{
35ff7856	412	#ifdef DEBUGGING
4db58590	413	I32 i;
4db58590	414	va_list args;
4db58590	415
4db58590	416	va_start(args, pat);
3280af22	417	for (i = PL_dumplvl*4; i; i--)
760ac839 LW	418	(void)PerlIO_putc(Perl_debug_log,' ');
760ac839 LW	419	PerlIO_vprintf(Perl_debug_log,pat,args);
4db58590	420	va_end(args);
17c3b450	421	#endif /* DEBUGGING */
8d063cd8	422	}