[p5sagit/p5-mst-13.2.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
#ifdef I_STDARG
static void dump(char *pat, ...);
#else
static void dump();
#endif
#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 */
}


#if !defined(I_STDARG) && !defined(I_VARARGS)
/* VARARGS1 */
static void dump(arg1,arg2,arg3,arg4,arg5)
char *arg1;
long arg2, arg3, arg4, arg5;
{
#ifdef DEBUGGING
    I32 i;

    for (i = dumplvl*4; i; i--)
	(void)PerlIO_putc(Perl_debug_log,' ');
    PerlIO_printf(Perl_debug_log, arg1, arg2, arg3, arg4, arg5);
#endif /* DEBUGGING */
}

#else

#ifdef I_STDARG
STATIC void
dump(char *pat,...)
#else
/*VARARGS0*/
static void
dump(pat,va_alist)
    char *pat;
    va_dcl
#endif
{
#ifdef DEBUGGING
    I32 i;
    va_list args;

#ifdef I_STDARG
    va_start(args, pat);
#else
    va_start(args);
#endif
    for (i = dumplvl*4; i; i--)
	(void)PerlIO_putc(Perl_debug_log,' ');
    PerlIO_vprintf(Perl_debug_log,pat,args);
    va_end(args);
#endif /* DEBUGGING */
}
#endif
Commit	Line	Data
a0d0e21e	1	/* dump.c
a687059c	2	*
9607fc9c	3	* Copyright (c) 1991-1997, Larry Wall
a687059c	4	*
6e21c824	5	* You may distribute under the terms of either the GNU General Public
6e21c824	6	* License or the Artistic License, as specified in the README file.
8d063cd8	7	*
a0d0e21e	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	13	*/
8d063cd8	14
8d063cd8	15	#include "EXTERN.h"
8d063cd8	16	#include "perl.h"
8d063cd8	17
76e3520e	18	#ifndef PERL_OBJECT
4db58590	19	#ifdef I_STDARG
	20	static void dump(char *pat, ...);
	21	#else
8adcabd8	22	static void dump();
4db58590	23	#endif
76e3520e	24	#endif /* PERL_OBJECT */
8adcabd8	25
8adcabd8	26	void
8ac85365	27	dump_all(void)
79072805	28	{
35ff7856	29	#ifdef DEBUGGING
11343788	30	dTHR;
760ac839	31	PerlIO_setlinebuf(Perl_debug_log);
93a17b20	32	if (main_root)
93a17b20	33	dump_op(main_root);
463ee0b2	34	dump_packsubs(defstash);
35ff7856	35	#endif /* DEBUGGING */
463ee0b2	36	}
	37
	38	void
8ac85365	39	dump_packsubs(HV *stash)
463ee0b2	40	{
35ff7856	41	#ifdef DEBUGGING
11343788	42	dTHR;
a0d0e21e	43	I32 i;
463ee0b2	44	HE *entry;
463ee0b2	45
8990e307	46	if (!HvARRAY(stash))
8990e307	47	return;
a0d0e21e	48	for (i = 0; i <= (I32) HvMAX(stash); i++) {
4db58590	49	for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
4db58590	50	GV gv = (GV)HeVAL(entry);
463ee0b2	51	HV *hv;
8ebc5c01	52	if (GvCVu(gv))
463ee0b2	53	dump_sub(gv);
85e6fe83	54	if (GvFORM(gv))
85e6fe83	55	dump_form(gv);
4db58590	56	if (HeKEY(entry)[HeKLEN(entry)-1] == ':' &&
a0d0e21e	57	(hv = GvHV(gv)) && HvNAME(hv) && hv != defstash)
463ee0b2	58	dump_packsubs(hv); /* nested package */
463ee0b2	59	}
79072805	60	}
35ff7856	61	#endif /* DEBUGGING */
79072805	62	}
	63
	64	void
8ac85365	65	dump_sub(GV *gv)
a687059c	66	{
35ff7856	67	#ifdef DEBUGGING
8990e307	68	SV *sv = sv_newmortal();
85e6fe83	69
f6aff53a	70	gv_fullname3(sv, gv, Nullch);
85e6fe83	71	dump("\nSUB %s = ", SvPVX(sv));
a0d0e21e	72	if (CvXSUB(GvCV(gv)))
85e6fe83	73	dump("(xsub 0x%x %d)\n",
a0d0e21e	74	(long)CvXSUB(GvCV(gv)),
a0d0e21e	75	CvXSUBANY(GvCV(gv)).any_i32);
85e6fe83	76	else if (CvROOT(GvCV(gv)))
	77	dump_op(CvROOT(GvCV(gv)));
	78	else
	79	dump("<undef>\n");
35ff7856	80	#endif /* DEBUGGING */
85e6fe83	81	}
	82
	83	void
8ac85365	84	dump_form(GV *gv)
85e6fe83	85	{
35ff7856	86	#ifdef DEBUGGING
85e6fe83	87	SV *sv = sv_newmortal();
85e6fe83	88
f6aff53a	89	gv_fullname3(sv, gv, Nullch);
85e6fe83	90	dump("\nFORMAT %s = ", SvPVX(sv));
	91	if (CvROOT(GvFORM(gv)))
	92	dump_op(CvROOT(GvFORM(gv)));
	93	else
	94	dump("<undef>\n");
35ff7856	95	#endif /* DEBUGGING */
a687059c	96	}
a687059c	97
8adcabd8	98	void
8ac85365	99	dump_eval(void)
8d063cd8	100	{
35ff7856	101	#ifdef DEBUGGING
79072805	102	dump_op(eval_root);
35ff7856	103	#endif /* DEBUGGING */
79072805	104	}
	105
	106	void
8ac85365	107	dump_op(OP *o)
79072805	108	{
35ff7856	109	#ifdef DEBUGGING
79072805	110	dump("{\n");
11343788	111	if (o->op_seq)
5dc0d613	112	PerlIO_printf(Perl_debug_log, "%-4d", o->op_seq);
93a17b20	113	else
760ac839	114	PerlIO_printf(Perl_debug_log, " ");
11343788	115	dump("TYPE = %s ===> ", op_name[o->op_type]);
	116	if (o->op_next) {
	117	if (o->op_seq)
5dc0d613	118	PerlIO_printf(Perl_debug_log, "%d\n", o->op_next->op_seq);
93a17b20	119	else
5dc0d613	120	PerlIO_printf(Perl_debug_log, "(%d)\n", o->op_next->op_seq);
93a17b20	121	}
79072805	122	else
760ac839	123	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805	124	dumplvl++;
11343788	125	if (o->op_targ) {
	126	if (o->op_type == OP_NULL)
	127	dump(" (was %s)\n", op_name[o->op_targ]);
8990e307	128	else
11343788	129	dump("TARG = %d\n", o->op_targ);
8990e307	130	}
748a9306	131	#ifdef DUMPADDR
11343788	132	dump("ADDR = 0x%lx => 0x%lx\n",o, o->op_next);
79072805	133	#endif
11343788	134	if (o->op_flags) {
46fc3d4c	135	SV *tmpsv = newSVpv("", 0);
5dc0d613	136	switch (o->op_flags & OPf_WANT) {
54310121	137	case OPf_WANT_VOID:
46fc3d4c	138	sv_catpv(tmpsv, ",VOID");
54310121	139	break;
54310121	140	case OPf_WANT_SCALAR:
46fc3d4c	141	sv_catpv(tmpsv, ",SCALAR");
54310121	142	break;
54310121	143	case OPf_WANT_LIST:
46fc3d4c	144	sv_catpv(tmpsv, ",LIST");
54310121	145	break;
54310121	146	default:
46fc3d4c	147	sv_catpv(tmpsv, ",UNKNOWN");
54310121	148	break;
54310121	149	}
11343788	150	if (o->op_flags & OPf_KIDS)
46fc3d4c	151	sv_catpv(tmpsv, ",KIDS");
11343788	152	if (o->op_flags & OPf_PARENS)
46fc3d4c	153	sv_catpv(tmpsv, ",PARENS");
11343788	154	if (o->op_flags & OPf_STACKED)
46fc3d4c	155	sv_catpv(tmpsv, ",STACKED");
11343788	156	if (o->op_flags & OPf_REF)
46fc3d4c	157	sv_catpv(tmpsv, ",REF");
11343788	158	if (o->op_flags & OPf_MOD)
46fc3d4c	159	sv_catpv(tmpsv, ",MOD");
11343788	160	if (o->op_flags & OPf_SPECIAL)
46fc3d4c	161	sv_catpv(tmpsv, ",SPECIAL");
	162	dump("FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
	163	SvREFCNT_dec(tmpsv);
79072805	164	}
11343788	165	if (o->op_private) {
46fc3d4c	166	SV *tmpsv = newSVpv("", 0);
11343788	167	if (o->op_type == OP_AASSIGN) {
11343788	168	if (o->op_private & OPpASSIGN_COMMON)
46fc3d4c	169	sv_catpv(tmpsv, ",COMMON");
8d063cd8	170	}
11343788	171	else if (o->op_type == OP_SASSIGN) {
11343788	172	if (o->op_private & OPpASSIGN_BACKWARDS)
46fc3d4c	173	sv_catpv(tmpsv, ",BACKWARDS");
a0d0e21e	174	}
11343788	175	else if (o->op_type == OP_TRANS) {
11343788	176	if (o->op_private & OPpTRANS_SQUASH)
46fc3d4c	177	sv_catpv(tmpsv, ",SQUASH");
11343788	178	if (o->op_private & OPpTRANS_DELETE)
46fc3d4c	179	sv_catpv(tmpsv, ",DELETE");
11343788	180	if (o->op_private & OPpTRANS_COMPLEMENT)
46fc3d4c	181	sv_catpv(tmpsv, ",COMPLEMENT");
8d063cd8	182	}
11343788	183	else if (o->op_type == OP_REPEAT) {
11343788	184	if (o->op_private & OPpREPEAT_DOLIST)
46fc3d4c	185	sv_catpv(tmpsv, ",DOLIST");
8d063cd8	186	}
11343788	187	else if (o->op_type == OP_ENTERSUB \|\|
	188	o->op_type == OP_RV2SV \|\|
	189	o->op_type == OP_RV2AV \|\|
	190	o->op_type == OP_RV2HV \|\|
	191	o->op_type == OP_RV2GV \|\|
	192	o->op_type == OP_AELEM \|\|
	193	o->op_type == OP_HELEM )
85e6fe83	194	{
5dc0d613	195	if (o->op_type == OP_ENTERSUB) {
5dc0d613	196	if (o->op_private & OPpENTERSUB_AMPER)
46fc3d4c	197	sv_catpv(tmpsv, ",AMPER");
5dc0d613	198	if (o->op_private & OPpENTERSUB_DB)
46fc3d4c	199	sv_catpv(tmpsv, ",DB");
68dc0745	200	}
5dc0d613	201	switch (o->op_private & OPpDEREF) {
5f05dabc	202	case OPpDEREF_SV:
46fc3d4c	203	sv_catpv(tmpsv, ",SV");
5f05dabc	204	break;
5f05dabc	205	case OPpDEREF_AV:
46fc3d4c	206	sv_catpv(tmpsv, ",AV");
5f05dabc	207	break;
5f05dabc	208	case OPpDEREF_HV:
46fc3d4c	209	sv_catpv(tmpsv, ",HV");
5f05dabc	210	break;
5f05dabc	211	}
5dc0d613	212	if (o->op_type == OP_AELEM \|\| o->op_type == OP_HELEM) {
5dc0d613	213	if (o->op_private & OPpLVAL_DEFER)
46fc3d4c	214	sv_catpv(tmpsv, ",LVAL_DEFER");
68dc0745	215	}
68dc0745	216	else {
5dc0d613	217	if (o->op_private & HINT_STRICT_REFS)
46fc3d4c	218	sv_catpv(tmpsv, ",STRICT_REFS");
68dc0745	219	}
8d063cd8	220	}
11343788	221	else if (o->op_type == OP_CONST) {
11343788	222	if (o->op_private & OPpCONST_BARE)
46fc3d4c	223	sv_catpv(tmpsv, ",BARE");
79072805	224	}
11343788	225	else if (o->op_type == OP_FLIP) {
11343788	226	if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c	227	sv_catpv(tmpsv, ",LINENUM");
79072805	228	}
11343788	229	else if (o->op_type == OP_FLOP) {
11343788	230	if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c	231	sv_catpv(tmpsv, ",LINENUM");
79072805	232	}
11343788	233	if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
46fc3d4c	234	sv_catpv(tmpsv, ",INTRO");
	235	if (SvCUR(tmpsv))
	236	dump("PRIVATE = (%s)\n", SvPVX(tmpsv) + 1);
	237	SvREFCNT_dec(tmpsv);
8d063cd8	238	}
8d063cd8	239
11343788	240	switch (o->op_type) {
93a17b20	241	case OP_GVSV:
79072805	242	case OP_GV:
11343788	243	if (cGVOPo->op_gv) {
46fc3d4c	244	SV *tmpsv = NEWSV(0,0);
8990e307	245	ENTER;
8990e307	246	SAVEFREESV(tmpsv);
5dc0d613	247	gv_fullname3(tmpsv, cGVOPo->op_gv, Nullch);
463ee0b2	248	dump("GV = %s\n", SvPV(tmpsv, na));
8990e307	249	LEAVE;
378cc40b	250	}
79072805	251	else
	252	dump("GV = NULL\n");
	253	break;
	254	case OP_CONST:
11343788	255	dump("SV = %s\n", SvPEEK(cSVOPo->op_sv));
79072805	256	break;
93a17b20	257	case OP_NEXTSTATE:
93a17b20	258	case OP_DBSTATE:
11343788	259	if (cCOPo->cop_line)
	260	dump("LINE = %d\n",cCOPo->cop_line);
	261	if (cCOPo->cop_label)
	262	dump("LABEL = \"%s\"\n",cCOPo->cop_label);
79072805	263	break;
	264	case OP_ENTERLOOP:
	265	dump("REDO ===> ");
11343788	266	if (cLOOPo->op_redoop)
5dc0d613	267	PerlIO_printf(Perl_debug_log, "%d\n", cLOOPo->op_redoop->op_seq);
79072805	268	else
760ac839	269	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805	270	dump("NEXT ===> ");
11343788	271	if (cLOOPo->op_nextop)
5dc0d613	272	PerlIO_printf(Perl_debug_log, "%d\n", cLOOPo->op_nextop->op_seq);
79072805	273	else
760ac839	274	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805	275	dump("LAST ===> ");
11343788	276	if (cLOOPo->op_lastop)
5dc0d613	277	PerlIO_printf(Perl_debug_log, "%d\n", cLOOPo->op_lastop->op_seq);
79072805	278	else
760ac839	279	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805	280	break;
	281	case OP_COND_EXPR:
	282	dump("TRUE ===> ");
11343788	283	if (cCONDOPo->op_true)
5dc0d613	284	PerlIO_printf(Perl_debug_log, "%d\n", cCONDOPo->op_true->op_seq);
79072805	285	else
760ac839	286	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805	287	dump("FALSE ===> ");
11343788	288	if (cCONDOPo->op_false)
5dc0d613	289	PerlIO_printf(Perl_debug_log, "%d\n", cCONDOPo->op_false->op_seq);
79072805	290	else
760ac839	291	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805	292	break;
a0d0e21e	293	case OP_MAPWHILE:
79072805	294	case OP_GREPWHILE:
	295	case OP_OR:
	296	case OP_AND:
79072805	297	dump("OTHER ===> ");
11343788	298	if (cLOGOPo->op_other)
5dc0d613	299	PerlIO_printf(Perl_debug_log, "%d\n", cLOGOPo->op_other->op_seq);
79072805	300	else
760ac839	301	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805	302	break;
	303	case OP_PUSHRE:
	304	case OP_MATCH:
	305	case OP_SUBST:
11343788	306	dump_pm(cPMOPo);
79072805	307	break;
a0d0e21e	308	default:
a0d0e21e	309	break;
79072805	310	}
11343788	311	if (o->op_flags & OPf_KIDS) {
79072805	312	OP *kid;
11343788	313	for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
79072805	314	dump_op(kid);
8d063cd8	315	}
	316	dumplvl--;
	317	dump("}\n");
35ff7856	318	#endif /* DEBUGGING */
8d063cd8	319	}
8d063cd8	320
8adcabd8	321	void
8ac85365	322	dump_gv(GV *gv)
378cc40b	323	{
35ff7856	324	#ifdef DEBUGGING
79072805	325	SV *sv;
378cc40b	326
79072805	327	if (!gv) {
760ac839	328	PerlIO_printf(Perl_debug_log, "{}\n");
378cc40b	329	return;
378cc40b	330	}
8990e307	331	sv = sv_newmortal();
8d063cd8	332	dumplvl++;
760ac839	333	PerlIO_printf(Perl_debug_log, "{\n");
f6aff53a	334	gv_fullname3(sv, gv, Nullch);
463ee0b2	335	dump("GV_NAME = %s", SvPVX(sv));
79072805	336	if (gv != GvEGV(gv)) {
f6aff53a	337	gv_efullname3(sv, GvEGV(gv), Nullch);
463ee0b2	338	dump("-> %s", SvPVX(sv));
8adcabd8	339	}
8adcabd8	340	dump("\n");
8d063cd8	341	dumplvl--;
8d063cd8	342	dump("}\n");
35ff7856	343	#endif /* DEBUGGING */
8d063cd8	344	}
8d063cd8	345
8adcabd8	346	void
8ac85365	347	dump_pm(PMOP *pm)
8d063cd8	348	{
35ff7856	349	#ifdef DEBUGGING
8d063cd8	350	char ch;
8d063cd8	351
79072805	352	if (!pm) {
79072805	353	dump("{}\n");
378cc40b	354	return;
378cc40b	355	}
79072805	356	dump("{\n");
8d063cd8	357	dumplvl++;
79072805	358	if (pm->op_pmflags & PMf_ONCE)
	359	ch = '?';
	360	else
	361	ch = '/';
	362	if (pm->op_pmregexp)
c90c0ff4	363	dump("PMf_PRE %c%s%c%s\n",
	364	ch, pm->op_pmregexp->precomp, ch,
	365	(pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
	366	else
	367	dump("PMf_PRE (RUNTIME)\n");
79072805	368	if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
	369	dump("PMf_REPL = ");
	370	dump_op(pm->op_pmreplroot);
8d063cd8	371	}
c277df42	372	if (pm->op_pmflags \|\| (pm->op_pmregexp && pm->op_pmregexp->check_substr)) {
46fc3d4c	373	SV *tmpsv = newSVpv("", 0);
48c036b1	374	if (pm->op_pmdynflags & PMdf_USED)
46fc3d4c	375	sv_catpv(tmpsv, ",USED");
79072805	376	if (pm->op_pmflags & PMf_ONCE)
46fc3d4c	377	sv_catpv(tmpsv, ",ONCE");
c277df42	378	if (pm->op_pmregexp && pm->op_pmregexp->check_substr
c277df42	379	&& !(pm->op_pmregexp->reganch & ROPT_NOSCAN))
46fc3d4c	380	sv_catpv(tmpsv, ",SCANFIRST");
c277df42	381	if (pm->op_pmregexp && pm->op_pmregexp->check_substr
c277df42	382	&& pm->op_pmregexp->reganch & ROPT_CHECK_ALL)
46fc3d4c	383	sv_catpv(tmpsv, ",ALL");
79072805	384	if (pm->op_pmflags & PMf_SKIPWHITE)
46fc3d4c	385	sv_catpv(tmpsv, ",SKIPWHITE");
79072805	386	if (pm->op_pmflags & PMf_CONST)
46fc3d4c	387	sv_catpv(tmpsv, ",CONST");
79072805	388	if (pm->op_pmflags & PMf_KEEP)
46fc3d4c	389	sv_catpv(tmpsv, ",KEEP");
79072805	390	if (pm->op_pmflags & PMf_GLOBAL)
46fc3d4c	391	sv_catpv(tmpsv, ",GLOBAL");
c90c0ff4	392	if (pm->op_pmflags & PMf_CONTINUE)
c90c0ff4	393	sv_catpv(tmpsv, ",CONTINUE");
48c036b1	394	if (pm->op_pmflags & PMf_TAINTMEM)
48c036b1	395	sv_catpv(tmpsv, ",TAINTMEM");
79072805	396	if (pm->op_pmflags & PMf_EVAL)
46fc3d4c	397	sv_catpv(tmpsv, ",EVAL");
	398	dump("PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
	399	SvREFCNT_dec(tmpsv);
378cc40b	400	}
79072805	401
8d063cd8	402	dumplvl--;
8d063cd8	403	dump("}\n");
35ff7856	404	#endif /* DEBUGGING */
8d063cd8	405	}
8d063cd8	406
4db58590	407
4db58590	408	#if !defined(I_STDARG) && !defined(I_VARARGS)
378cc40b	409	/* VARARGS1 */
8adcabd8	410	static void dump(arg1,arg2,arg3,arg4,arg5)
378cc40b	411	char *arg1;
378cc40b	412	long arg2, arg3, arg4, arg5;
8d063cd8	413	{
35ff7856	414	#ifdef DEBUGGING
79072805	415	I32 i;
8d063cd8	416
8d063cd8	417	for (i = dumplvl*4; i; i--)
760ac839	418	(void)PerlIO_putc(Perl_debug_log,' ');
760ac839	419	PerlIO_printf(Perl_debug_log, arg1, arg2, arg3, arg4, arg5);
35ff7856	420	#endif /* DEBUGGING */
4db58590	421	}
	422
	423	#else
	424
	425	#ifdef I_STDARG
76e3520e	426	STATIC void
4db58590	427	dump(char *pat,...)
	428	#else
	429	/VARARGS0/
	430	static void
	431	dump(pat,va_alist)
	432	char *pat;
	433	va_dcl
	434	#endif
	435	{
35ff7856	436	#ifdef DEBUGGING
4db58590	437	I32 i;
4db58590	438	va_list args;
4db58590	439
	440	#ifdef I_STDARG
	441	va_start(args, pat);
	442	#else
	443	va_start(args);
	444	#endif
	445	for (i = dumplvl*4; i; i--)
760ac839	446	(void)PerlIO_putc(Perl_debug_log,' ');
760ac839	447	PerlIO_vprintf(Perl_debug_log,pat,args);
4db58590	448	va_end(args);
35ff7856	449	#endif /* DEBUGGING */
8d063cd8	450	}
8d063cd8	451	#endif