[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 (main_root)
	dump_op(main_root);
    dump_packsubs(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 (GvCVu(gv))
		dump_sub(gv);
	    if (GvFORM(gv))
		dump_form(gv);
	    if (HeKEY(entry)[HeKLEN(entry)-1] == ':' &&
	      (hv = GvHV(gv)) && HvNAME(hv) && hv != 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(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  ===> ", 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");
    dumplvl++;
    if (o->op_targ) {
	if (o->op_type == OP_NULL)
	    dump("  (was %s)\n", 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, 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_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);
    }
    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();
    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");
    dumplvl--;
    dump("}\n");
#endif	/* DEBUGGING */
}

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

    if (!pm) {
	dump("{}\n");
	return;
    }
    dump("{\n");
    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_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_TAINTMEM)
	    sv_catpv(tmpsv, ",TAINTMEM");
	if (pm->op_pmflags & PMf_EVAL)
	    sv_catpv(tmpsv, ",EVAL");
	dump("PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
	SvREFCNT_dec(tmpsv);
    }

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


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

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