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

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

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

void
dump_packsubs(stash)
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* 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* 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()
{
    dump_op(eval_root);
}

void
dump_op(o)
register 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)
register 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(pm)
register 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_pmshort) {
	dump("PMf_SHORT = %s\n",SvPEEK(pm->op_pmshort));
    }
    if (pm->op_pmflags) {
	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_pmflags & PMf_SCANFIRST)
	    sv_catpv(tmpsv, ",SCANFIRST");
	if (pm->op_pmflags & PMf_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 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
2304df62 AD	18	#ifndef DEBUGGING
	19	void
	20	dump_all()
	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 LW	30
8adcabd8 LW	31	void
93a17b20	32	dump_all()
79072805	33	{
11343788	34	dTHR;
760ac839	35	PerlIO_setlinebuf(Perl_debug_log);
93a17b20 LW	36	if (main_root)
93a17b20 LW	37	dump_op(main_root);
463ee0b2 LW	38	dump_packsubs(defstash);
	39	}
	40
	41	void
	42	dump_packsubs(stash)
	43	HV* stash;
	44	{
11343788	45	dTHR;
a0d0e21e	46	I32 i;
463ee0b2 LW	47	HE *entry;
463ee0b2 LW	48
8990e307 LW	49	if (!HvARRAY(stash))
8990e307 LW	50	return;
a0d0e21e	51	for (i = 0; i <= (I32) HvMAX(stash); i++) {
4db58590	52	for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
4db58590	53	GV gv = (GV)HeVAL(entry);
463ee0b2	54	HV *hv;
8ebc5c01	55	if (GvCVu(gv))
463ee0b2	56	dump_sub(gv);
85e6fe83 LW	57	if (GvFORM(gv))
85e6fe83 LW	58	dump_form(gv);
4db58590	59	if (HeKEY(entry)[HeKLEN(entry)-1] == ':' &&
a0d0e21e	60	(hv = GvHV(gv)) && HvNAME(hv) && hv != defstash)
463ee0b2 LW	61	dump_packsubs(hv); /* nested package */
463ee0b2 LW	62	}
79072805 LW	63	}
	64	}
	65
	66	void
93a17b20 LW	67	dump_sub(gv)
93a17b20 LW	68	GV* gv;
a687059c	69	{
8990e307	70	SV *sv = sv_newmortal();
85e6fe83	71
f6aff53a	72	gv_fullname3(sv, gv, Nullch);
85e6fe83	73	dump("\nSUB %s = ", SvPVX(sv));
a0d0e21e	74	if (CvXSUB(GvCV(gv)))
85e6fe83	75	dump("(xsub 0x%x %d)\n",
a0d0e21e LW	76	(long)CvXSUB(GvCV(gv)),
a0d0e21e LW	77	CvXSUBANY(GvCV(gv)).any_i32);
85e6fe83 LW	78	else if (CvROOT(GvCV(gv)))
	79	dump_op(CvROOT(GvCV(gv)));
	80	else
	81	dump("<undef>\n");
	82	}
	83
	84	void
	85	dump_form(gv)
	86	GV* gv;
	87	{
	88	SV *sv = sv_newmortal();
	89
f6aff53a	90	gv_fullname3(sv, gv, Nullch);
85e6fe83 LW	91	dump("\nFORMAT %s = ", SvPVX(sv));
	92	if (CvROOT(GvFORM(gv)))
	93	dump_op(CvROOT(GvFORM(gv)));
	94	else
	95	dump("<undef>\n");
a687059c LW	96	}
a687059c LW	97
8adcabd8	98	void
79072805	99	dump_eval()
8d063cd8	100	{
79072805 LW	101	dump_op(eval_root);
	102	}
	103
	104	void
11343788 MB	105	dump_op(o)
11343788 MB	106	register OP *o;
79072805	107	{
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, " ");
11343788 MB	113	dump("TYPE = %s ===> ", op_name[o->op_type]);
	114	if (o->op_next) {
	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");
79072805	122	dumplvl++;
11343788 MB	123	if (o->op_targ) {
	124	if (o->op_type == OP_NULL)
	125	dump(" (was %s)\n", 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);
463ee0b2	246	dump("GV = %s\n", SvPV(tmpsv, 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:
	303	case OP_SUBST:
11343788	304	dump_pm(cPMOPo);
79072805	305	break;
a0d0e21e LW	306	default:
a0d0e21e LW	307	break;
79072805	308	}
11343788	309	if (o->op_flags & OPf_KIDS) {
79072805	310	OP *kid;
11343788	311	for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
79072805	312	dump_op(kid);
8d063cd8 LW	313	}
	314	dumplvl--;
	315	dump("}\n");
	316	}
	317
8adcabd8	318	void
79072805 LW	319	dump_gv(gv)
79072805 LW	320	register GV *gv;
378cc40b	321	{
79072805	322	SV *sv;
378cc40b	323
79072805	324	if (!gv) {
760ac839	325	PerlIO_printf(Perl_debug_log, "{}\n");
378cc40b LW	326	return;
378cc40b LW	327	}
8990e307	328	sv = sv_newmortal();
8d063cd8	329	dumplvl++;
760ac839	330	PerlIO_printf(Perl_debug_log, "{\n");
f6aff53a	331	gv_fullname3(sv, gv, Nullch);
463ee0b2	332	dump("GV_NAME = %s", SvPVX(sv));
79072805	333	if (gv != GvEGV(gv)) {
f6aff53a	334	gv_efullname3(sv, GvEGV(gv), Nullch);
463ee0b2	335	dump("-> %s", SvPVX(sv));
8adcabd8 LW	336	}
8adcabd8 LW	337	dump("\n");
8d063cd8 LW	338	dumplvl--;
	339	dump("}\n");
	340	}
	341
8adcabd8	342	void
79072805 LW	343	dump_pm(pm)
79072805 LW	344	register PMOP *pm;
8d063cd8 LW	345	{
	346	char ch;
	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	}
79072805 LW	368	if (pm->op_pmshort) {
79072805 LW	369	dump("PMf_SHORT = %s\n",SvPEEK(pm->op_pmshort));
8d063cd8	370	}
79072805	371	if (pm->op_pmflags) {
46fc3d4c	372	SV *tmpsv = newSVpv("", 0);
79072805	373	if (pm->op_pmflags & PMf_USED)
46fc3d4c	374	sv_catpv(tmpsv, ",USED");
79072805	375	if (pm->op_pmflags & PMf_ONCE)
46fc3d4c	376	sv_catpv(tmpsv, ",ONCE");
79072805	377	if (pm->op_pmflags & PMf_SCANFIRST)
46fc3d4c	378	sv_catpv(tmpsv, ",SCANFIRST");
79072805	379	if (pm->op_pmflags & PMf_ALL)
46fc3d4c	380	sv_catpv(tmpsv, ",ALL");
79072805	381	if (pm->op_pmflags & PMf_SKIPWHITE)
46fc3d4c	382	sv_catpv(tmpsv, ",SKIPWHITE");
79072805	383	if (pm->op_pmflags & PMf_CONST)
46fc3d4c	384	sv_catpv(tmpsv, ",CONST");
79072805	385	if (pm->op_pmflags & PMf_KEEP)
46fc3d4c	386	sv_catpv(tmpsv, ",KEEP");
79072805	387	if (pm->op_pmflags & PMf_GLOBAL)
46fc3d4c	388	sv_catpv(tmpsv, ",GLOBAL");
c90c0ff4	389	if (pm->op_pmflags & PMf_CONTINUE)
c90c0ff4	390	sv_catpv(tmpsv, ",CONTINUE");
79072805	391	if (pm->op_pmflags & PMf_EVAL)
46fc3d4c	392	sv_catpv(tmpsv, ",EVAL");
	393	dump("PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
	394	SvREFCNT_dec(tmpsv);
378cc40b	395	}
79072805	396
8d063cd8 LW	397	dumplvl--;
	398	dump("}\n");
	399	}
	400
4db58590	401
4db58590	402	#if !defined(I_STDARG) && !defined(I_VARARGS)
378cc40b	403	/* VARARGS1 */
8adcabd8	404	static void dump(arg1,arg2,arg3,arg4,arg5)
378cc40b LW	405	char *arg1;
378cc40b LW	406	long arg2, arg3, arg4, arg5;
8d063cd8	407	{
79072805	408	I32 i;
8d063cd8 LW	409
8d063cd8 LW	410	for (i = dumplvl*4; i; i--)
760ac839 LW	411	(void)PerlIO_putc(Perl_debug_log,' ');
760ac839 LW	412	PerlIO_printf(Perl_debug_log, arg1, arg2, arg3, arg4, arg5);
4db58590	413	}
	414
	415	#else
	416
	417	#ifdef I_STDARG
	418	static void
	419	dump(char *pat,...)
	420	#else
	421	/VARARGS0/
	422	static void
	423	dump(pat,va_alist)
	424	char *pat;
	425	va_dcl
	426	#endif
	427	{
	428	I32 i;
	429	va_list args;
4db58590	430
	431	#ifdef I_STDARG
	432	va_start(args, pat);
	433	#else
	434	va_start(args);
	435	#endif
	436	for (i = dumplvl*4; i; i--)
760ac839 LW	437	(void)PerlIO_putc(Perl_debug_log,' ');
760ac839 LW	438	PerlIO_vprintf(Perl_debug_log,pat,args);
4db58590	439	va_end(args);
8d063cd8 LW	440	}
8d063cd8 LW	441	#endif
4db58590	442
4db58590	443	#endif