[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()
{
    PerlIO_setlinebuf(Perl_debug_log);
    if (main_root)
	dump_op(main_root);
    dump_packsubs(defstash);
}

void
dump_packsubs(stash)
HV* stash;
{
    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(op)
register OP *op;
{
    dump("{\n");
    if (op->op_seq)
	PerlIO_printf(Perl_debug_log, "%-4d", op->op_seq);
    else
	PerlIO_printf(Perl_debug_log, "    ");
    dump("TYPE = %s  ===> ", op_name[op->op_type]);
    if (op->op_next) {
	if (op->op_seq)
	    PerlIO_printf(Perl_debug_log, "%d\n", op->op_next->op_seq);
	else
	    PerlIO_printf(Perl_debug_log, "(%d)\n", op->op_next->op_seq);
    }
    else
	PerlIO_printf(Perl_debug_log, "DONE\n");
    dumplvl++;
    if (op->op_targ) {
	if (op->op_type == OP_NULL)
	    dump("  (was %s)\n", op_name[op->op_targ]);
	else
	    dump("TARG = %d\n", op->op_targ);
    }
#ifdef DUMPADDR
    dump("ADDR = 0x%lx => 0x%lx\n",op, op->op_next);
#endif
    if (op->op_flags) {
	SV *tmpsv = newSVpv("", 0);
	switch (op->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 (op->op_flags & OPf_KIDS)
	    sv_catpv(tmpsv, ",KIDS");
	if (op->op_flags & OPf_PARENS)
	    sv_catpv(tmpsv, ",PARENS");
	if (op->op_flags & OPf_STACKED)
	    sv_catpv(tmpsv, ",STACKED");
	if (op->op_flags & OPf_REF)
	    sv_catpv(tmpsv, ",REF");
	if (op->op_flags & OPf_MOD)
	    sv_catpv(tmpsv, ",MOD");
	if (op->op_flags & OPf_SPECIAL)
	    sv_catpv(tmpsv, ",SPECIAL");
	dump("FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
	SvREFCNT_dec(tmpsv);
    }
    if (op->op_private) {
	SV *tmpsv = newSVpv("", 0);
	if (op->op_type == OP_AASSIGN) {
	    if (op->op_private & OPpASSIGN_COMMON)
		sv_catpv(tmpsv, ",COMMON");
	}
	else if (op->op_type == OP_SASSIGN) {
	    if (op->op_private & OPpASSIGN_BACKWARDS)
		sv_catpv(tmpsv, ",BACKWARDS");
	}
	else if (op->op_type == OP_TRANS) {
	    if (op->op_private & OPpTRANS_SQUASH)
		sv_catpv(tmpsv, ",SQUASH");
	    if (op->op_private & OPpTRANS_DELETE)
		sv_catpv(tmpsv, ",DELETE");
	    if (op->op_private & OPpTRANS_COMPLEMENT)
		sv_catpv(tmpsv, ",COMPLEMENT");
	}
	else if (op->op_type == OP_REPEAT) {
	    if (op->op_private & OPpREPEAT_DOLIST)
		sv_catpv(tmpsv, ",DOLIST");
	}
	else if (op->op_type == OP_ENTERSUB ||
		 op->op_type == OP_RV2SV ||
		 op->op_type == OP_RV2AV ||
		 op->op_type == OP_RV2HV ||
		 op->op_type == OP_RV2GV ||
		 op->op_type == OP_AELEM ||
		 op->op_type == OP_HELEM )
	{
	    if (op->op_type == OP_ENTERSUB) {
		if (op->op_private & OPpENTERSUB_AMPER)
		    sv_catpv(tmpsv, ",AMPER");
		if (op->op_private & OPpENTERSUB_DB)
		    sv_catpv(tmpsv, ",DB");
	    }
	    switch (op->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 (op->op_type == OP_AELEM || op->op_type == OP_HELEM) {
		if (op->op_private & OPpLVAL_DEFER)
		    sv_catpv(tmpsv, ",LVAL_DEFER");
	    }
	    else {
		if (op->op_private & HINT_STRICT_REFS)
		    sv_catpv(tmpsv, ",STRICT_REFS");
	    }
	}
	else if (op->op_type == OP_CONST) {
	    if (op->op_private & OPpCONST_BARE)
		sv_catpv(tmpsv, ",BARE");
	}
	else if (op->op_type == OP_FLIP) {
	    if (op->op_private & OPpFLIP_LINENUM)
		sv_catpv(tmpsv, ",LINENUM");
	}
	else if (op->op_type == OP_FLOP) {
	    if (op->op_private & OPpFLIP_LINENUM)
		sv_catpv(tmpsv, ",LINENUM");
	}
	if (op->op_flags & OPf_MOD && op->op_private & OPpLVAL_INTRO)
	    sv_catpv(tmpsv, ",INTRO");
	if (SvCUR(tmpsv))
	    dump("PRIVATE = (%s)\n", SvPVX(tmpsv) + 1);
	SvREFCNT_dec(tmpsv);
    }

    switch (op->op_type) {
    case OP_GVSV:
    case OP_GV:
	if (cGVOP->op_gv) {
	    SV *tmpsv = NEWSV(0,0);
	    ENTER;
	    SAVEFREESV(tmpsv);
	    gv_fullname3(tmpsv, cGVOP->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(cSVOP->op_sv));
	break;
    case OP_NEXTSTATE:
    case OP_DBSTATE:
	if (cCOP->cop_line)
	    dump("LINE = %d\n",cCOP->cop_line);
	if (cCOP->cop_label)
	    dump("LABEL = \"%s\"\n",cCOP->cop_label);
	break;
    case OP_ENTERLOOP:
	dump("REDO ===> ");
	if (cLOOP->op_redoop)
	    PerlIO_printf(Perl_debug_log, "%d\n", cLOOP->op_redoop->op_seq);
	else
	    PerlIO_printf(Perl_debug_log, "DONE\n");
	dump("NEXT ===> ");
	if (cLOOP->op_nextop)
	    PerlIO_printf(Perl_debug_log, "%d\n", cLOOP->op_nextop->op_seq);
	else
	    PerlIO_printf(Perl_debug_log, "DONE\n");
	dump("LAST ===> ");
	if (cLOOP->op_lastop)
	    PerlIO_printf(Perl_debug_log, "%d\n", cLOOP->op_lastop->op_seq);
	else
	    PerlIO_printf(Perl_debug_log, "DONE\n");
	break;
    case OP_COND_EXPR:
	dump("TRUE ===> ");
	if (cCONDOP->op_true)
	    PerlIO_printf(Perl_debug_log, "%d\n", cCONDOP->op_true->op_seq);
	else
	    PerlIO_printf(Perl_debug_log, "DONE\n");
	dump("FALSE ===> ");
	if (cCONDOP->op_false)
	    PerlIO_printf(Perl_debug_log, "%d\n", cCONDOP->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 (cLOGOP->op_other)
	    PerlIO_printf(Perl_debug_log, "%d\n", cLOGOP->op_other->op_seq);
	else
	    PerlIO_printf(Perl_debug_log, "DONE\n");
	break;
    case OP_PUSHRE:
    case OP_MATCH:
    case OP_SUBST:
	dump_pm((PMOP*)op);
	break;
    default:
	break;
    }
    if (op->op_flags & OPf_KIDS) {
	OP *kid;
	for (kid = cUNOP->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	{
760ac839	34	PerlIO_setlinebuf(Perl_debug_log);
93a17b20 LW	35	if (main_root)
93a17b20 LW	36	dump_op(main_root);
463ee0b2 LW	37	dump_packsubs(defstash);
	38	}
	39
	40	void
	41	dump_packsubs(stash)
	42	HV* stash;
	43	{
a0d0e21e	44	I32 i;
463ee0b2 LW	45	HE *entry;
463ee0b2 LW	46
8990e307 LW	47	if (!HvARRAY(stash))
8990e307 LW	48	return;
a0d0e21e	49	for (i = 0; i <= (I32) HvMAX(stash); i++) {
4db58590	50	for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
4db58590	51	GV gv = (GV)HeVAL(entry);
463ee0b2	52	HV *hv;
8ebc5c01	53	if (GvCVu(gv))
463ee0b2	54	dump_sub(gv);
85e6fe83 LW	55	if (GvFORM(gv))
85e6fe83 LW	56	dump_form(gv);
4db58590	57	if (HeKEY(entry)[HeKLEN(entry)-1] == ':' &&
a0d0e21e	58	(hv = GvHV(gv)) && HvNAME(hv) && hv != defstash)
463ee0b2 LW	59	dump_packsubs(hv); /* nested package */
463ee0b2 LW	60	}
79072805 LW	61	}
	62	}
	63
	64	void
93a17b20 LW	65	dump_sub(gv)
93a17b20 LW	66	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 LW	74	(long)CvXSUB(GvCV(gv)),
a0d0e21e LW	75	CvXSUBANY(GvCV(gv)).any_i32);
85e6fe83 LW	76	else if (CvROOT(GvCV(gv)))
	77	dump_op(CvROOT(GvCV(gv)));
	78	else
	79	dump("<undef>\n");
	80	}
	81
	82	void
	83	dump_form(gv)
	84	GV* gv;
	85	{
	86	SV *sv = sv_newmortal();
	87
f6aff53a	88	gv_fullname3(sv, gv, Nullch);
85e6fe83 LW	89	dump("\nFORMAT %s = ", SvPVX(sv));
	90	if (CvROOT(GvFORM(gv)))
	91	dump_op(CvROOT(GvFORM(gv)));
	92	else
	93	dump("<undef>\n");
a687059c LW	94	}
a687059c LW	95
8adcabd8	96	void
79072805	97	dump_eval()
8d063cd8	98	{
79072805 LW	99	dump_op(eval_root);
	100	}
	101
	102	void
	103	dump_op(op)
	104	register OP *op;
	105	{
79072805	106	dump("{\n");
93a17b20	107	if (op->op_seq)
760ac839	108	PerlIO_printf(Perl_debug_log, "%-4d", op->op_seq);
93a17b20	109	else
760ac839	110	PerlIO_printf(Perl_debug_log, " ");
79072805	111	dump("TYPE = %s ===> ", op_name[op->op_type]);
93a17b20 LW	112	if (op->op_next) {
93a17b20 LW	113	if (op->op_seq)
760ac839	114	PerlIO_printf(Perl_debug_log, "%d\n", op->op_next->op_seq);
93a17b20	115	else
760ac839	116	PerlIO_printf(Perl_debug_log, "(%d)\n", op->op_next->op_seq);
93a17b20	117	}
79072805	118	else
760ac839	119	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805	120	dumplvl++;
8990e307 LW	121	if (op->op_targ) {
	122	if (op->op_type == OP_NULL)
	123	dump(" (was %s)\n", op_name[op->op_targ]);
	124	else
	125	dump("TARG = %d\n", op->op_targ);
	126	}
748a9306	127	#ifdef DUMPADDR
79072805 LW	128	dump("ADDR = 0x%lx => 0x%lx\n",op, op->op_next);
	129	#endif
	130	if (op->op_flags) {
46fc3d4c	131	SV *tmpsv = newSVpv("", 0);
54310121	132	switch (op->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	}
79072805	146	if (op->op_flags & OPf_KIDS)
46fc3d4c	147	sv_catpv(tmpsv, ",KIDS");
79072805	148	if (op->op_flags & OPf_PARENS)
46fc3d4c	149	sv_catpv(tmpsv, ",PARENS");
79072805	150	if (op->op_flags & OPf_STACKED)
46fc3d4c	151	sv_catpv(tmpsv, ",STACKED");
a0d0e21e	152	if (op->op_flags & OPf_REF)
46fc3d4c	153	sv_catpv(tmpsv, ",REF");
a0d0e21e	154	if (op->op_flags & OPf_MOD)
46fc3d4c	155	sv_catpv(tmpsv, ",MOD");
79072805	156	if (op->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 LW	160	}
79072805 LW	161	if (op->op_private) {
46fc3d4c	162	SV *tmpsv = newSVpv("", 0);
79072805 LW	163	if (op->op_type == OP_AASSIGN) {
79072805 LW	164	if (op->op_private & OPpASSIGN_COMMON)
46fc3d4c	165	sv_catpv(tmpsv, ",COMMON");
8d063cd8	166	}
a0d0e21e LW	167	else if (op->op_type == OP_SASSIGN) {
a0d0e21e LW	168	if (op->op_private & OPpASSIGN_BACKWARDS)
46fc3d4c	169	sv_catpv(tmpsv, ",BACKWARDS");
a0d0e21e	170	}
79072805 LW	171	else if (op->op_type == OP_TRANS) {
79072805 LW	172	if (op->op_private & OPpTRANS_SQUASH)
46fc3d4c	173	sv_catpv(tmpsv, ",SQUASH");
79072805	174	if (op->op_private & OPpTRANS_DELETE)
46fc3d4c	175	sv_catpv(tmpsv, ",DELETE");
79072805	176	if (op->op_private & OPpTRANS_COMPLEMENT)
46fc3d4c	177	sv_catpv(tmpsv, ",COMPLEMENT");
8d063cd8	178	}
79072805 LW	179	else if (op->op_type == OP_REPEAT) {
79072805 LW	180	if (op->op_private & OPpREPEAT_DOLIST)
46fc3d4c	181	sv_catpv(tmpsv, ",DOLIST");
8d063cd8	182	}
a0d0e21e	183	else if (op->op_type == OP_ENTERSUB \|\|
85e6fe83 LW	184	op->op_type == OP_RV2SV \|\|
	185	op->op_type == OP_RV2AV \|\|
	186	op->op_type == OP_RV2HV \|\|
	187	op->op_type == OP_RV2GV \|\|
	188	op->op_type == OP_AELEM \|\|
	189	op->op_type == OP_HELEM )
	190	{
68dc0745	191	if (op->op_type == OP_ENTERSUB) {
68dc0745	192	if (op->op_private & OPpENTERSUB_AMPER)
46fc3d4c	193	sv_catpv(tmpsv, ",AMPER");
68dc0745	194	if (op->op_private & OPpENTERSUB_DB)
46fc3d4c	195	sv_catpv(tmpsv, ",DB");
68dc0745	196	}
5f05dabc	197	switch (op->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	}
68dc0745	208	if (op->op_type == OP_AELEM \|\| op->op_type == OP_HELEM) {
68dc0745	209	if (op->op_private & OPpLVAL_DEFER)
46fc3d4c	210	sv_catpv(tmpsv, ",LVAL_DEFER");
68dc0745	211	}
	212	else {
	213	if (op->op_private & HINT_STRICT_REFS)
46fc3d4c	214	sv_catpv(tmpsv, ",STRICT_REFS");
68dc0745	215	}
8d063cd8	216	}
79072805 LW	217	else if (op->op_type == OP_CONST) {
79072805 LW	218	if (op->op_private & OPpCONST_BARE)
46fc3d4c	219	sv_catpv(tmpsv, ",BARE");
79072805 LW	220	}
	221	else if (op->op_type == OP_FLIP) {
	222	if (op->op_private & OPpFLIP_LINENUM)
46fc3d4c	223	sv_catpv(tmpsv, ",LINENUM");
79072805 LW	224	}
	225	else if (op->op_type == OP_FLOP) {
	226	if (op->op_private & OPpFLIP_LINENUM)
46fc3d4c	227	sv_catpv(tmpsv, ",LINENUM");
79072805	228	}
a0d0e21e	229	if (op->op_flags & OPf_MOD && op->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
79072805	236	switch (op->op_type) {
93a17b20	237	case OP_GVSV:
79072805 LW	238	case OP_GV:
79072805 LW	239	if (cGVOP->op_gv) {
46fc3d4c	240	SV *tmpsv = NEWSV(0,0);
8990e307	241	ENTER;
8990e307	242	SAVEFREESV(tmpsv);
f6aff53a	243	gv_fullname3(tmpsv, cGVOP->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:
	251	dump("SV = %s\n", SvPEEK(cSVOP->op_sv));
	252	break;
93a17b20 LW	253	case OP_NEXTSTATE:
93a17b20 LW	254	case OP_DBSTATE:
79072805 LW	255	if (cCOP->cop_line)
	256	dump("LINE = %d\n",cCOP->cop_line);
	257	if (cCOP->cop_label)
	258	dump("LABEL = \"%s\"\n",cCOP->cop_label);
	259	break;
	260	case OP_ENTERLOOP:
	261	dump("REDO ===> ");
93a17b20	262	if (cLOOP->op_redoop)
760ac839	263	PerlIO_printf(Perl_debug_log, "%d\n", cLOOP->op_redoop->op_seq);
79072805	264	else
760ac839	265	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805	266	dump("NEXT ===> ");
93a17b20	267	if (cLOOP->op_nextop)
760ac839	268	PerlIO_printf(Perl_debug_log, "%d\n", cLOOP->op_nextop->op_seq);
79072805	269	else
760ac839	270	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805	271	dump("LAST ===> ");
93a17b20	272	if (cLOOP->op_lastop)
760ac839	273	PerlIO_printf(Perl_debug_log, "%d\n", cLOOP->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 ===> ");
93a17b20	279	if (cCONDOP->op_true)
760ac839	280	PerlIO_printf(Perl_debug_log, "%d\n", cCONDOP->op_true->op_seq);
79072805	281	else
760ac839	282	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805	283	dump("FALSE ===> ");
93a17b20	284	if (cCONDOP->op_false)
760ac839	285	PerlIO_printf(Perl_debug_log, "%d\n", cCONDOP->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 ===> ");
93a17b20	294	if (cLOGOP->op_other)
760ac839	295	PerlIO_printf(Perl_debug_log, "%d\n", cLOGOP->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:
463ee0b2	302	dump_pm((PMOP*)op);
79072805	303	break;
a0d0e21e LW	304	default:
a0d0e21e LW	305	break;
79072805 LW	306	}
	307	if (op->op_flags & OPf_KIDS) {
	308	OP *kid;
	309	for (kid = cUNOP->op_first; kid; kid = kid->op_sibling)
	310	dump_op(kid);
8d063cd8 LW	311	}
	312	dumplvl--;
	313	dump("}\n");
	314	}
	315
8adcabd8	316	void
79072805 LW	317	dump_gv(gv)
79072805 LW	318	register GV *gv;
378cc40b	319	{
79072805	320	SV *sv;
378cc40b	321
79072805	322	if (!gv) {
760ac839	323	PerlIO_printf(Perl_debug_log, "{}\n");
378cc40b LW	324	return;
378cc40b LW	325	}
8990e307	326	sv = sv_newmortal();
8d063cd8	327	dumplvl++;
760ac839	328	PerlIO_printf(Perl_debug_log, "{\n");
f6aff53a	329	gv_fullname3(sv, gv, Nullch);
463ee0b2	330	dump("GV_NAME = %s", SvPVX(sv));
79072805	331	if (gv != GvEGV(gv)) {
f6aff53a	332	gv_efullname3(sv, GvEGV(gv), Nullch);
463ee0b2	333	dump("-> %s", SvPVX(sv));
8adcabd8 LW	334	}
8adcabd8 LW	335	dump("\n");
8d063cd8 LW	336	dumplvl--;
	337	dump("}\n");
	338	}
	339
8adcabd8	340	void
79072805 LW	341	dump_pm(pm)
79072805 LW	342	register PMOP *pm;
8d063cd8 LW	343	{
	344	char ch;
	345
79072805 LW	346	if (!pm) {
79072805 LW	347	dump("{}\n");
378cc40b LW	348	return;
378cc40b LW	349	}
79072805	350	dump("{\n");
8d063cd8	351	dumplvl++;
79072805 LW	352	if (pm->op_pmflags & PMf_ONCE)
	353	ch = '?';
	354	else
	355	ch = '/';
	356	if (pm->op_pmregexp)
c90c0ff4	357	dump("PMf_PRE %c%s%c%s\n",
	358	ch, pm->op_pmregexp->precomp, ch,
	359	(pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
	360	else
	361	dump("PMf_PRE (RUNTIME)\n");
79072805 LW	362	if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
	363	dump("PMf_REPL = ");
	364	dump_op(pm->op_pmreplroot);
8d063cd8	365	}
79072805 LW	366	if (pm->op_pmshort) {
79072805 LW	367	dump("PMf_SHORT = %s\n",SvPEEK(pm->op_pmshort));
8d063cd8	368	}
79072805	369	if (pm->op_pmflags) {
46fc3d4c	370	SV *tmpsv = newSVpv("", 0);
79072805	371	if (pm->op_pmflags & PMf_USED)
46fc3d4c	372	sv_catpv(tmpsv, ",USED");
79072805	373	if (pm->op_pmflags & PMf_ONCE)
46fc3d4c	374	sv_catpv(tmpsv, ",ONCE");
79072805	375	if (pm->op_pmflags & PMf_SCANFIRST)
46fc3d4c	376	sv_catpv(tmpsv, ",SCANFIRST");
79072805	377	if (pm->op_pmflags & PMf_ALL)
46fc3d4c	378	sv_catpv(tmpsv, ",ALL");
79072805	379	if (pm->op_pmflags & PMf_SKIPWHITE)
46fc3d4c	380	sv_catpv(tmpsv, ",SKIPWHITE");
79072805	381	if (pm->op_pmflags & PMf_CONST)
46fc3d4c	382	sv_catpv(tmpsv, ",CONST");
79072805	383	if (pm->op_pmflags & PMf_KEEP)
46fc3d4c	384	sv_catpv(tmpsv, ",KEEP");
79072805	385	if (pm->op_pmflags & PMf_GLOBAL)
46fc3d4c	386	sv_catpv(tmpsv, ",GLOBAL");
c90c0ff4	387	if (pm->op_pmflags & PMf_CONTINUE)
c90c0ff4	388	sv_catpv(tmpsv, ",CONTINUE");
79072805	389	if (pm->op_pmflags & PMf_EVAL)
46fc3d4c	390	sv_catpv(tmpsv, ",EVAL");
	391	dump("PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
	392	SvREFCNT_dec(tmpsv);
378cc40b	393	}
79072805	394
8d063cd8 LW	395	dumplvl--;
	396	dump("}\n");
	397	}
	398
4db58590	399
4db58590	400	#if !defined(I_STDARG) && !defined(I_VARARGS)
378cc40b	401	/* VARARGS1 */
8adcabd8	402	static void dump(arg1,arg2,arg3,arg4,arg5)
378cc40b LW	403	char *arg1;
378cc40b LW	404	long arg2, arg3, arg4, arg5;
8d063cd8	405	{
79072805	406	I32 i;
8d063cd8 LW	407
8d063cd8 LW	408	for (i = dumplvl*4; i; i--)
760ac839 LW	409	(void)PerlIO_putc(Perl_debug_log,' ');
760ac839 LW	410	PerlIO_printf(Perl_debug_log, arg1, arg2, arg3, arg4, arg5);
4db58590	411	}
	412
	413	#else
	414
	415	#ifdef I_STDARG
	416	static void
	417	dump(char *pat,...)
	418	#else
	419	/VARARGS0/
	420	static void
	421	dump(pat,va_alist)
	422	char *pat;
	423	va_dcl
	424	#endif
	425	{
	426	I32 i;
	427	va_list args;
4db58590	428
	429	#ifdef I_STDARG
	430	va_start(args, pat);
	431	#else
	432	va_start(args);
	433	#endif
	434	for (i = dumplvl*4; i; i--)
760ac839 LW	435	(void)PerlIO_putc(Perl_debug_log,' ');
760ac839 LW	436	PerlIO_vprintf(Perl_debug_log,pat,args);
4db58590	437	va_end(args);
8d063cd8 LW	438	}
8d063cd8 LW	439	#endif
4db58590	440
4db58590	441	#endif