[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 DEBUGGING
void
dump_all(void)
{
}
#else  /* Rest of file is for DEBUGGING */

#ifdef I_STDARG
static void dump(char *pat, ...);
#else
static void dump();
#endif

void
dump_all(void)
{
    dTHR;
    PerlIO_setlinebuf(Perl_debug_log);
    if (main_root)
	dump_op(main_root);
    dump_packsubs(defstash);
}

void
dump_packsubs(HV *stash)
{
    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 */
	}
    }
}

void
dump_sub(GV *gv)
{
    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");
}

void
dump_form(GV *gv)
{
    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");
}

void
dump_eval(void)
{
    dump_op(eval_root);
}

void
dump_op(OP *o)
{
    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");
}

void
dump_gv(GV *gv)
{
    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");
}

void
dump_pm(PMOP *pm)
{
    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_pmflags & PMf_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_EVAL)
	    sv_catpv(tmpsv, ",EVAL");
	dump("PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
	SvREFCNT_dec(tmpsv);
    }

    dumplvl--;
    dump("}\n");
}


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

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

#else

#ifdef I_STDARG
static void
dump(char *pat,...)
#else
/*VARARGS0*/
static void
dump(pat,va_alist)
    char *pat;
    va_dcl
#endif
{
    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

#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
2304df62	18	#ifndef DEBUGGING
2304df62	19	void
8ac85365	20	dump_all(void)
2304df62	21	{
	22	}
	23	#else /* Rest of file is for DEBUGGING */
8d063cd8	24
4db58590	25	#ifdef I_STDARG
	26	static void dump(char *pat, ...);
	27	#else
8adcabd8	28	static void dump();
4db58590	29	#endif
8adcabd8	30
8adcabd8	31	void
8ac85365	32	dump_all(void)
79072805	33	{
11343788	34	dTHR;
760ac839	35	PerlIO_setlinebuf(Perl_debug_log);
93a17b20	36	if (main_root)
93a17b20	37	dump_op(main_root);
463ee0b2	38	dump_packsubs(defstash);
	39	}
	40
	41	void
8ac85365	42	dump_packsubs(HV *stash)
463ee0b2	43	{
11343788	44	dTHR;
a0d0e21e	45	I32 i;
463ee0b2	46	HE *entry;
463ee0b2	47
8990e307	48	if (!HvARRAY(stash))
8990e307	49	return;
a0d0e21e	50	for (i = 0; i <= (I32) HvMAX(stash); i++) {
4db58590	51	for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
4db58590	52	GV gv = (GV)HeVAL(entry);
463ee0b2	53	HV *hv;
8ebc5c01	54	if (GvCVu(gv))
463ee0b2	55	dump_sub(gv);
85e6fe83	56	if (GvFORM(gv))
85e6fe83	57	dump_form(gv);
4db58590	58	if (HeKEY(entry)[HeKLEN(entry)-1] == ':' &&
a0d0e21e	59	(hv = GvHV(gv)) && HvNAME(hv) && hv != defstash)
463ee0b2	60	dump_packsubs(hv); /* nested package */
463ee0b2	61	}
79072805	62	}
	63	}
	64
	65	void
8ac85365	66	dump_sub(GV *gv)
a687059c	67	{
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");
	80	}
	81
	82	void
8ac85365	83	dump_form(GV *gv)
85e6fe83	84	{
	85	SV *sv = sv_newmortal();
	86
f6aff53a	87	gv_fullname3(sv, gv, Nullch);
85e6fe83	88	dump("\nFORMAT %s = ", SvPVX(sv));
	89	if (CvROOT(GvFORM(gv)))
	90	dump_op(CvROOT(GvFORM(gv)));
	91	else
	92	dump("<undef>\n");
a687059c	93	}
a687059c	94
8adcabd8	95	void
8ac85365	96	dump_eval(void)
8d063cd8	97	{
79072805	98	dump_op(eval_root);
	99	}
	100
	101	void
8ac85365	102	dump_op(OP *o)
79072805	103	{
79072805	104	dump("{\n");
11343788	105	if (o->op_seq)
5dc0d613	106	PerlIO_printf(Perl_debug_log, "%-4d", o->op_seq);
93a17b20	107	else
760ac839	108	PerlIO_printf(Perl_debug_log, " ");
11343788	109	dump("TYPE = %s ===> ", op_name[o->op_type]);
	110	if (o->op_next) {
	111	if (o->op_seq)
5dc0d613	112	PerlIO_printf(Perl_debug_log, "%d\n", o->op_next->op_seq);
93a17b20	113	else
5dc0d613	114	PerlIO_printf(Perl_debug_log, "(%d)\n", o->op_next->op_seq);
93a17b20	115	}
79072805	116	else
760ac839	117	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805	118	dumplvl++;
11343788	119	if (o->op_targ) {
	120	if (o->op_type == OP_NULL)
	121	dump(" (was %s)\n", op_name[o->op_targ]);
8990e307	122	else
11343788	123	dump("TARG = %d\n", o->op_targ);
8990e307	124	}
748a9306	125	#ifdef DUMPADDR
11343788	126	dump("ADDR = 0x%lx => 0x%lx\n",o, o->op_next);
79072805	127	#endif
11343788	128	if (o->op_flags) {
46fc3d4c	129	SV *tmpsv = newSVpv("", 0);
5dc0d613	130	switch (o->op_flags & OPf_WANT) {
54310121	131	case OPf_WANT_VOID:
46fc3d4c	132	sv_catpv(tmpsv, ",VOID");
54310121	133	break;
54310121	134	case OPf_WANT_SCALAR:
46fc3d4c	135	sv_catpv(tmpsv, ",SCALAR");
54310121	136	break;
54310121	137	case OPf_WANT_LIST:
46fc3d4c	138	sv_catpv(tmpsv, ",LIST");
54310121	139	break;
54310121	140	default:
46fc3d4c	141	sv_catpv(tmpsv, ",UNKNOWN");
54310121	142	break;
54310121	143	}
11343788	144	if (o->op_flags & OPf_KIDS)
46fc3d4c	145	sv_catpv(tmpsv, ",KIDS");
11343788	146	if (o->op_flags & OPf_PARENS)
46fc3d4c	147	sv_catpv(tmpsv, ",PARENS");
11343788	148	if (o->op_flags & OPf_STACKED)
46fc3d4c	149	sv_catpv(tmpsv, ",STACKED");
11343788	150	if (o->op_flags & OPf_REF)
46fc3d4c	151	sv_catpv(tmpsv, ",REF");
11343788	152	if (o->op_flags & OPf_MOD)
46fc3d4c	153	sv_catpv(tmpsv, ",MOD");
11343788	154	if (o->op_flags & OPf_SPECIAL)
46fc3d4c	155	sv_catpv(tmpsv, ",SPECIAL");
	156	dump("FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
	157	SvREFCNT_dec(tmpsv);
79072805	158	}
11343788	159	if (o->op_private) {
46fc3d4c	160	SV *tmpsv = newSVpv("", 0);
11343788	161	if (o->op_type == OP_AASSIGN) {
11343788	162	if (o->op_private & OPpASSIGN_COMMON)
46fc3d4c	163	sv_catpv(tmpsv, ",COMMON");
8d063cd8	164	}
11343788	165	else if (o->op_type == OP_SASSIGN) {
11343788	166	if (o->op_private & OPpASSIGN_BACKWARDS)
46fc3d4c	167	sv_catpv(tmpsv, ",BACKWARDS");
a0d0e21e	168	}
11343788	169	else if (o->op_type == OP_TRANS) {
11343788	170	if (o->op_private & OPpTRANS_SQUASH)
46fc3d4c	171	sv_catpv(tmpsv, ",SQUASH");
11343788	172	if (o->op_private & OPpTRANS_DELETE)
46fc3d4c	173	sv_catpv(tmpsv, ",DELETE");
11343788	174	if (o->op_private & OPpTRANS_COMPLEMENT)
46fc3d4c	175	sv_catpv(tmpsv, ",COMPLEMENT");
8d063cd8	176	}
11343788	177	else if (o->op_type == OP_REPEAT) {
11343788	178	if (o->op_private & OPpREPEAT_DOLIST)
46fc3d4c	179	sv_catpv(tmpsv, ",DOLIST");
8d063cd8	180	}
11343788	181	else if (o->op_type == OP_ENTERSUB \|\|
	182	o->op_type == OP_RV2SV \|\|
	183	o->op_type == OP_RV2AV \|\|
	184	o->op_type == OP_RV2HV \|\|
	185	o->op_type == OP_RV2GV \|\|
	186	o->op_type == OP_AELEM \|\|
	187	o->op_type == OP_HELEM )
85e6fe83	188	{
5dc0d613	189	if (o->op_type == OP_ENTERSUB) {
5dc0d613	190	if (o->op_private & OPpENTERSUB_AMPER)
46fc3d4c	191	sv_catpv(tmpsv, ",AMPER");
5dc0d613	192	if (o->op_private & OPpENTERSUB_DB)
46fc3d4c	193	sv_catpv(tmpsv, ",DB");
68dc0745	194	}
5dc0d613	195	switch (o->op_private & OPpDEREF) {
5f05dabc	196	case OPpDEREF_SV:
46fc3d4c	197	sv_catpv(tmpsv, ",SV");
5f05dabc	198	break;
5f05dabc	199	case OPpDEREF_AV:
46fc3d4c	200	sv_catpv(tmpsv, ",AV");
5f05dabc	201	break;
5f05dabc	202	case OPpDEREF_HV:
46fc3d4c	203	sv_catpv(tmpsv, ",HV");
5f05dabc	204	break;
5f05dabc	205	}
5dc0d613	206	if (o->op_type == OP_AELEM \|\| o->op_type == OP_HELEM) {
5dc0d613	207	if (o->op_private & OPpLVAL_DEFER)
46fc3d4c	208	sv_catpv(tmpsv, ",LVAL_DEFER");
68dc0745	209	}
68dc0745	210	else {
5dc0d613	211	if (o->op_private & HINT_STRICT_REFS)
46fc3d4c	212	sv_catpv(tmpsv, ",STRICT_REFS");
68dc0745	213	}
8d063cd8	214	}
11343788	215	else if (o->op_type == OP_CONST) {
11343788	216	if (o->op_private & OPpCONST_BARE)
46fc3d4c	217	sv_catpv(tmpsv, ",BARE");
79072805	218	}
11343788	219	else if (o->op_type == OP_FLIP) {
11343788	220	if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c	221	sv_catpv(tmpsv, ",LINENUM");
79072805	222	}
11343788	223	else if (o->op_type == OP_FLOP) {
11343788	224	if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c	225	sv_catpv(tmpsv, ",LINENUM");
79072805	226	}
11343788	227	if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
46fc3d4c	228	sv_catpv(tmpsv, ",INTRO");
	229	if (SvCUR(tmpsv))
	230	dump("PRIVATE = (%s)\n", SvPVX(tmpsv) + 1);
	231	SvREFCNT_dec(tmpsv);
8d063cd8	232	}
8d063cd8	233
11343788	234	switch (o->op_type) {
93a17b20	235	case OP_GVSV:
79072805	236	case OP_GV:
11343788	237	if (cGVOPo->op_gv) {
46fc3d4c	238	SV *tmpsv = NEWSV(0,0);
8990e307	239	ENTER;
8990e307	240	SAVEFREESV(tmpsv);
5dc0d613	241	gv_fullname3(tmpsv, cGVOPo->op_gv, Nullch);
463ee0b2	242	dump("GV = %s\n", SvPV(tmpsv, na));
8990e307	243	LEAVE;
378cc40b	244	}
79072805	245	else
	246	dump("GV = NULL\n");
	247	break;
	248	case OP_CONST:
11343788	249	dump("SV = %s\n", SvPEEK(cSVOPo->op_sv));
79072805	250	break;
93a17b20	251	case OP_NEXTSTATE:
93a17b20	252	case OP_DBSTATE:
11343788	253	if (cCOPo->cop_line)
	254	dump("LINE = %d\n",cCOPo->cop_line);
	255	if (cCOPo->cop_label)
	256	dump("LABEL = \"%s\"\n",cCOPo->cop_label);
79072805	257	break;
	258	case OP_ENTERLOOP:
	259	dump("REDO ===> ");
11343788	260	if (cLOOPo->op_redoop)
5dc0d613	261	PerlIO_printf(Perl_debug_log, "%d\n", cLOOPo->op_redoop->op_seq);
79072805	262	else
760ac839	263	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805	264	dump("NEXT ===> ");
11343788	265	if (cLOOPo->op_nextop)
5dc0d613	266	PerlIO_printf(Perl_debug_log, "%d\n", cLOOPo->op_nextop->op_seq);
79072805	267	else
760ac839	268	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805	269	dump("LAST ===> ");
11343788	270	if (cLOOPo->op_lastop)
5dc0d613	271	PerlIO_printf(Perl_debug_log, "%d\n", cLOOPo->op_lastop->op_seq);
79072805	272	else
760ac839	273	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805	274	break;
	275	case OP_COND_EXPR:
	276	dump("TRUE ===> ");
11343788	277	if (cCONDOPo->op_true)
5dc0d613	278	PerlIO_printf(Perl_debug_log, "%d\n", cCONDOPo->op_true->op_seq);
79072805	279	else
760ac839	280	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805	281	dump("FALSE ===> ");
11343788	282	if (cCONDOPo->op_false)
5dc0d613	283	PerlIO_printf(Perl_debug_log, "%d\n", cCONDOPo->op_false->op_seq);
79072805	284	else
760ac839	285	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805	286	break;
a0d0e21e	287	case OP_MAPWHILE:
79072805	288	case OP_GREPWHILE:
	289	case OP_OR:
	290	case OP_AND:
79072805	291	dump("OTHER ===> ");
11343788	292	if (cLOGOPo->op_other)
5dc0d613	293	PerlIO_printf(Perl_debug_log, "%d\n", cLOGOPo->op_other->op_seq);
79072805	294	else
760ac839	295	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805	296	break;
	297	case OP_PUSHRE:
	298	case OP_MATCH:
	299	case OP_SUBST:
11343788	300	dump_pm(cPMOPo);
79072805	301	break;
a0d0e21e	302	default:
a0d0e21e	303	break;
79072805	304	}
11343788	305	if (o->op_flags & OPf_KIDS) {
79072805	306	OP *kid;
11343788	307	for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
79072805	308	dump_op(kid);
8d063cd8	309	}
	310	dumplvl--;
	311	dump("}\n");
	312	}
	313
8adcabd8	314	void
8ac85365	315	dump_gv(GV *gv)
378cc40b	316	{
79072805	317	SV *sv;
378cc40b	318
79072805	319	if (!gv) {
760ac839	320	PerlIO_printf(Perl_debug_log, "{}\n");
378cc40b	321	return;
378cc40b	322	}
8990e307	323	sv = sv_newmortal();
8d063cd8	324	dumplvl++;
760ac839	325	PerlIO_printf(Perl_debug_log, "{\n");
f6aff53a	326	gv_fullname3(sv, gv, Nullch);
463ee0b2	327	dump("GV_NAME = %s", SvPVX(sv));
79072805	328	if (gv != GvEGV(gv)) {
f6aff53a	329	gv_efullname3(sv, GvEGV(gv), Nullch);
463ee0b2	330	dump("-> %s", SvPVX(sv));
8adcabd8	331	}
8adcabd8	332	dump("\n");
8d063cd8	333	dumplvl--;
	334	dump("}\n");
	335	}
	336
8adcabd8	337	void
8ac85365	338	dump_pm(PMOP *pm)
8d063cd8	339	{
	340	char ch;
	341
79072805	342	if (!pm) {
79072805	343	dump("{}\n");
378cc40b	344	return;
378cc40b	345	}
79072805	346	dump("{\n");
8d063cd8	347	dumplvl++;
79072805	348	if (pm->op_pmflags & PMf_ONCE)
	349	ch = '?';
	350	else
	351	ch = '/';
	352	if (pm->op_pmregexp)
c90c0ff4	353	dump("PMf_PRE %c%s%c%s\n",
	354	ch, pm->op_pmregexp->precomp, ch,
	355	(pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
	356	else
	357	dump("PMf_PRE (RUNTIME)\n");
79072805	358	if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
	359	dump("PMf_REPL = ");
	360	dump_op(pm->op_pmreplroot);
8d063cd8	361	}
c277df42	362	if (pm->op_pmflags \|\| (pm->op_pmregexp && pm->op_pmregexp->check_substr)) {
46fc3d4c	363	SV *tmpsv = newSVpv("", 0);
79072805	364	if (pm->op_pmflags & PMf_USED)
46fc3d4c	365	sv_catpv(tmpsv, ",USED");
79072805	366	if (pm->op_pmflags & PMf_ONCE)
46fc3d4c	367	sv_catpv(tmpsv, ",ONCE");
c277df42	368	if (pm->op_pmregexp && pm->op_pmregexp->check_substr
c277df42	369	&& !(pm->op_pmregexp->reganch & ROPT_NOSCAN))
46fc3d4c	370	sv_catpv(tmpsv, ",SCANFIRST");
c277df42	371	if (pm->op_pmregexp && pm->op_pmregexp->check_substr
c277df42	372	&& pm->op_pmregexp->reganch & ROPT_CHECK_ALL)
46fc3d4c	373	sv_catpv(tmpsv, ",ALL");
79072805	374	if (pm->op_pmflags & PMf_SKIPWHITE)
46fc3d4c	375	sv_catpv(tmpsv, ",SKIPWHITE");
79072805	376	if (pm->op_pmflags & PMf_CONST)
46fc3d4c	377	sv_catpv(tmpsv, ",CONST");
79072805	378	if (pm->op_pmflags & PMf_KEEP)
46fc3d4c	379	sv_catpv(tmpsv, ",KEEP");
79072805	380	if (pm->op_pmflags & PMf_GLOBAL)
46fc3d4c	381	sv_catpv(tmpsv, ",GLOBAL");
c90c0ff4	382	if (pm->op_pmflags & PMf_CONTINUE)
c90c0ff4	383	sv_catpv(tmpsv, ",CONTINUE");
79072805	384	if (pm->op_pmflags & PMf_EVAL)
46fc3d4c	385	sv_catpv(tmpsv, ",EVAL");
	386	dump("PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
	387	SvREFCNT_dec(tmpsv);
378cc40b	388	}
79072805	389
8d063cd8	390	dumplvl--;
	391	dump("}\n");
	392	}
	393
4db58590	394
4db58590	395	#if !defined(I_STDARG) && !defined(I_VARARGS)
378cc40b	396	/* VARARGS1 */
8adcabd8	397	static void dump(arg1,arg2,arg3,arg4,arg5)
378cc40b	398	char *arg1;
378cc40b	399	long arg2, arg3, arg4, arg5;
8d063cd8	400	{
79072805	401	I32 i;
8d063cd8	402
8d063cd8	403	for (i = dumplvl*4; i; i--)
760ac839	404	(void)PerlIO_putc(Perl_debug_log,' ');
760ac839	405	PerlIO_printf(Perl_debug_log, arg1, arg2, arg3, arg4, arg5);
4db58590	406	}
	407
	408	#else
	409
	410	#ifdef I_STDARG
	411	static void
	412	dump(char *pat,...)
	413	#else
	414	/VARARGS0/
	415	static void
	416	dump(pat,va_alist)
	417	char *pat;
	418	va_dcl
	419	#endif
	420	{
	421	I32 i;
	422	va_list args;
4db58590	423
	424	#ifdef I_STDARG
	425	va_start(args, pat);
	426	#else
	427	va_start(args);
	428	#endif
	429	for (i = dumplvl*4; i; i--)
760ac839	430	(void)PerlIO_putc(Perl_debug_log,' ');
760ac839	431	PerlIO_vprintf(Perl_debug_log,pat,args);
4db58590	432	va_end(args);
8d063cd8	433	}
8d063cd8	434	#endif
4db58590	435
4db58590	436	#endif