[perl5.git] / dump.c

/*    dump.c
 *
 *    Copyright (c) 1991-1994, 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 */

static void dump();

void
dump_all()
{
#ifdef HAS_SETLINEBUF
    setlinebuf(stderr);
#else
    setvbuf(stderr, Nullch, _IOLBF, 0);
#endif
    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 = entry->hent_next) {
	    GV *gv = (GV*)entry->hent_val;
	    HV *hv;
	    if (GvCV(gv))
		dump_sub(gv);
	    if (GvFORM(gv))
		dump_form(gv);
	    if (entry->hent_key[entry->hent_klen-1] == ':' &&
	      (hv = GvHV(gv)) && HvNAME(hv) && hv != defstash)
		dump_packsubs(hv);		/* nested package */
	}
    }
}

void
dump_sub(gv)
GV* gv;
{
    SV *sv = sv_newmortal();

    gv_fullname(sv,gv);
    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_fullname(sv,gv);
    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;
{
    SV *tmpsv;

    dump("{\n");
    if (op->op_seq)
	fprintf(stderr, "%-4d", op->op_seq);
    else
	fprintf(stderr, "    ");
    dump("TYPE = %s  ===> ", op_name[op->op_type]);
    if (op->op_next) {
	if (op->op_seq)
	    fprintf(stderr, "%d\n", op->op_next->op_seq);
	else
	    fprintf(stderr, "(%d)\n", op->op_next->op_seq);
    }
    else
	fprintf(stderr, "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) {
	*buf = '\0';
	if (op->op_flags & OPf_KNOW) {
	    if (op->op_flags & OPf_LIST)
		(void)strcat(buf,"LIST,");
	    else
		(void)strcat(buf,"SCALAR,");
	}
	else
	    (void)strcat(buf,"UNKNOWN,");
	if (op->op_flags & OPf_KIDS)
	    (void)strcat(buf,"KIDS,");
	if (op->op_flags & OPf_PARENS)
	    (void)strcat(buf,"PARENS,");
	if (op->op_flags & OPf_STACKED)
	    (void)strcat(buf,"STACKED,");
	if (op->op_flags & OPf_REF)
	    (void)strcat(buf,"REF,");
	if (op->op_flags & OPf_MOD)
	    (void)strcat(buf,"MOD,");
	if (op->op_flags & OPf_SPECIAL)
	    (void)strcat(buf,"SPECIAL,");
	if (*buf)
	    buf[strlen(buf)-1] = '\0';
	dump("FLAGS = (%s)\n",buf);
    }
    if (op->op_private) {
	*buf = '\0';
	if (op->op_type == OP_AASSIGN) {
	    if (op->op_private & OPpASSIGN_COMMON)
		(void)strcat(buf,"COMMON,");
	}
	else if (op->op_type == OP_SASSIGN) {
	    if (op->op_private & OPpASSIGN_BACKWARDS)
		(void)strcat(buf,"BACKWARDS,");
	}
	else if (op->op_type == OP_TRANS) {
	    if (op->op_private & OPpTRANS_SQUASH)
		(void)strcat(buf,"SQUASH,");
	    if (op->op_private & OPpTRANS_DELETE)
		(void)strcat(buf,"DELETE,");
	    if (op->op_private & OPpTRANS_COMPLEMENT)
		(void)strcat(buf,"COMPLEMENT,");
	}
	else if (op->op_type == OP_REPEAT) {
	    if (op->op_private & OPpREPEAT_DOLIST)
		(void)strcat(buf,"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_private & OPpENTERSUB_AMPER)
		(void)strcat(buf,"AMPER,");
	    if (op->op_private & OPpENTERSUB_DB)
		(void)strcat(buf,"DB,");
	    if (op->op_private & OPpDEREF_AV)
		(void)strcat(buf,"AV,");
	    if (op->op_private & OPpDEREF_HV)
		(void)strcat(buf,"HV,");
	    if (op->op_private & HINT_STRICT_REFS)
		(void)strcat(buf,"STRICT_REFS,");
	}
	else if (op->op_type == OP_CONST) {
	    if (op->op_private & OPpCONST_BARE)
		(void)strcat(buf,"BARE,");
	}
	else if (op->op_type == OP_FLIP) {
	    if (op->op_private & OPpFLIP_LINENUM)
		(void)strcat(buf,"LINENUM,");
	}
	else if (op->op_type == OP_FLOP) {
	    if (op->op_private & OPpFLIP_LINENUM)
		(void)strcat(buf,"LINENUM,");
	}
	if (op->op_flags & OPf_MOD && op->op_private & OPpLVAL_INTRO)
	    (void)strcat(buf,"INTRO,");
	if (*buf) {
	    buf[strlen(buf)-1] = '\0';
	    dump("PRIVATE = (%s)\n",buf);
	}
    }

    switch (op->op_type) {
    case OP_GVSV:
    case OP_GV:
	if (cGVOP->op_gv) {
	    ENTER;
	    tmpsv = NEWSV(0,0);
	    SAVEFREESV(tmpsv);
	    gv_fullname(tmpsv,cGVOP->op_gv);
	    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)
	    fprintf(stderr, "%d\n", cLOOP->op_redoop->op_seq);
	else
	    fprintf(stderr, "DONE\n");
	dump("NEXT ===> ");
	if (cLOOP->op_nextop)
	    fprintf(stderr, "%d\n", cLOOP->op_nextop->op_seq);
	else
	    fprintf(stderr, "DONE\n");
	dump("LAST ===> ");
	if (cLOOP->op_lastop)
	    fprintf(stderr, "%d\n", cLOOP->op_lastop->op_seq);
	else
	    fprintf(stderr, "DONE\n");
	break;
    case OP_COND_EXPR:
	dump("TRUE ===> ");
	if (cCONDOP->op_true)
	    fprintf(stderr, "%d\n", cCONDOP->op_true->op_seq);
	else
	    fprintf(stderr, "DONE\n");
	dump("FALSE ===> ");
	if (cCONDOP->op_false)
	    fprintf(stderr, "%d\n", cCONDOP->op_false->op_seq);
	else
	    fprintf(stderr, "DONE\n");
	break;
    case OP_MAPWHILE:
    case OP_GREPWHILE:
    case OP_OR:
    case OP_AND:
	dump("OTHER ===> ");
	if (cLOGOP->op_other)
	    fprintf(stderr, "%d\n", cLOGOP->op_other->op_seq);
	else
	    fprintf(stderr, "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) {
	fprintf(stderr,"{}\n");
	return;
    }
    sv = sv_newmortal();
    dumplvl++;
    fprintf(stderr,"{\n");
    gv_fullname(sv,gv);
    dump("GV_NAME = %s", SvPVX(sv));
    if (gv != GvEGV(gv)) {
	gv_efullname(sv,GvEGV(gv));
	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\n",ch,pm->op_pmregexp->precomp,ch);
    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) {
	*buf = '\0';
	if (pm->op_pmflags & PMf_USED)
	    (void)strcat(buf,"USED,");
	if (pm->op_pmflags & PMf_ONCE)
	    (void)strcat(buf,"ONCE,");
	if (pm->op_pmflags & PMf_SCANFIRST)
	    (void)strcat(buf,"SCANFIRST,");
	if (pm->op_pmflags & PMf_ALL)
	    (void)strcat(buf,"ALL,");
	if (pm->op_pmflags & PMf_SKIPWHITE)
	    (void)strcat(buf,"SKIPWHITE,");
	if (pm->op_pmflags & PMf_FOLD)
	    (void)strcat(buf,"FOLD,");
	if (pm->op_pmflags & PMf_CONST)
	    (void)strcat(buf,"CONST,");
	if (pm->op_pmflags & PMf_KEEP)
	    (void)strcat(buf,"KEEP,");
	if (pm->op_pmflags & PMf_GLOBAL)
	    (void)strcat(buf,"GLOBAL,");
	if (pm->op_pmflags & PMf_RUNTIME)
	    (void)strcat(buf,"RUNTIME,");
	if (pm->op_pmflags & PMf_EVAL)
	    (void)strcat(buf,"EVAL,");
	if (*buf)
	    buf[strlen(buf)-1] = '\0';
	dump("PMFLAGS = (%s)\n",buf);
    }

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

/* 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)putc(' ',stderr);
    fprintf(stderr,arg1, arg2, arg3, arg4, arg5);
}
#endif
Commit	Line	Data
a0d0e21e	1	/* dump.c
a687059c	2	*
a0d0e21e	3	* Copyright (c) 1991-1994, 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
8adcabd8 LW	25	static void dump();
	26
	27	void
93a17b20	28	dump_all()
79072805	29	{
2304df62	30	#ifdef HAS_SETLINEBUF
93a17b20	31	setlinebuf(stderr);
2304df62 AD	32	#else
	33	setvbuf(stderr, Nullch, _IOLBF, 0);
	34	#endif
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++) {
463ee0b2 LW	50	for (entry = HvARRAY(stash)[i]; entry; entry = entry->hent_next) {
	51	GV gv = (GV)entry->hent_val;
	52	HV *hv;
	53	if (GvCV(gv))
	54	dump_sub(gv);
85e6fe83 LW	55	if (GvFORM(gv))
85e6fe83 LW	56	dump_form(gv);
a0d0e21e LW	57	if (entry->hent_key[entry->hent_klen-1] == ':' &&
a0d0e21e LW	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 LW	69
	70	gv_fullname(sv,gv);
	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
	88	gv_fullname(sv,gv);
	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	{
	106	SV *tmpsv;
	107
79072805	108	dump("{\n");
93a17b20 LW	109	if (op->op_seq)
	110	fprintf(stderr, "%-4d", op->op_seq);
	111	else
	112	fprintf(stderr, " ");
79072805	113	dump("TYPE = %s ===> ", op_name[op->op_type]);
93a17b20 LW	114	if (op->op_next) {
	115	if (op->op_seq)
	116	fprintf(stderr, "%d\n", op->op_next->op_seq);
	117	else
	118	fprintf(stderr, "(%d)\n", op->op_next->op_seq);
	119	}
79072805 LW	120	else
	121	fprintf(stderr, "DONE\n");
	122	dumplvl++;
8990e307 LW	123	if (op->op_targ) {
	124	if (op->op_type == OP_NULL)
	125	dump(" (was %s)\n", op_name[op->op_targ]);
	126	else
	127	dump("TARG = %d\n", op->op_targ);
	128	}
748a9306	129	#ifdef DUMPADDR
79072805 LW	130	dump("ADDR = 0x%lx => 0x%lx\n",op, op->op_next);
	131	#endif
	132	if (op->op_flags) {
8d063cd8	133	*buf = '\0';
79072805 LW	134	if (op->op_flags & OPf_KNOW) {
	135	if (op->op_flags & OPf_LIST)
	136	(void)strcat(buf,"LIST,");
	137	else
	138	(void)strcat(buf,"SCALAR,");
	139	}
	140	else
	141	(void)strcat(buf,"UNKNOWN,");
	142	if (op->op_flags & OPf_KIDS)
	143	(void)strcat(buf,"KIDS,");
	144	if (op->op_flags & OPf_PARENS)
	145	(void)strcat(buf,"PARENS,");
	146	if (op->op_flags & OPf_STACKED)
	147	(void)strcat(buf,"STACKED,");
a0d0e21e LW	148	if (op->op_flags & OPf_REF)
	149	(void)strcat(buf,"REF,");
	150	if (op->op_flags & OPf_MOD)
	151	(void)strcat(buf,"MOD,");
79072805 LW	152	if (op->op_flags & OPf_SPECIAL)
79072805 LW	153	(void)strcat(buf,"SPECIAL,");
8d063cd8 LW	154	if (*buf)
8d063cd8 LW	155	buf[strlen(buf)-1] = '\0';
79072805 LW	156	dump("FLAGS = (%s)\n",buf);
	157	}
	158	if (op->op_private) {
	159	*buf = '\0';
	160	if (op->op_type == OP_AASSIGN) {
	161	if (op->op_private & OPpASSIGN_COMMON)
	162	(void)strcat(buf,"COMMON,");
8d063cd8	163	}
a0d0e21e LW	164	else if (op->op_type == OP_SASSIGN) {
	165	if (op->op_private & OPpASSIGN_BACKWARDS)
	166	(void)strcat(buf,"BACKWARDS,");
	167	}
79072805 LW	168	else if (op->op_type == OP_TRANS) {
	169	if (op->op_private & OPpTRANS_SQUASH)
	170	(void)strcat(buf,"SQUASH,");
	171	if (op->op_private & OPpTRANS_DELETE)
	172	(void)strcat(buf,"DELETE,");
	173	if (op->op_private & OPpTRANS_COMPLEMENT)
	174	(void)strcat(buf,"COMPLEMENT,");
8d063cd8	175	}
79072805 LW	176	else if (op->op_type == OP_REPEAT) {
	177	if (op->op_private & OPpREPEAT_DOLIST)
	178	(void)strcat(buf,"DOLIST,");
8d063cd8	179	}
a0d0e21e	180	else if (op->op_type == OP_ENTERSUB \|\|
85e6fe83 LW	181	op->op_type == OP_RV2SV \|\|
	182	op->op_type == OP_RV2AV \|\|
	183	op->op_type == OP_RV2HV \|\|
	184	op->op_type == OP_RV2GV \|\|
	185	op->op_type == OP_AELEM \|\|
	186	op->op_type == OP_HELEM )
	187	{
c07a80fd	188	if (op->op_private & OPpENTERSUB_AMPER)
	189	(void)strcat(buf,"AMPER,");
	190	if (op->op_private & OPpENTERSUB_DB)
79072805	191	(void)strcat(buf,"DB,");
85e6fe83 LW	192	if (op->op_private & OPpDEREF_AV)
	193	(void)strcat(buf,"AV,");
	194	if (op->op_private & OPpDEREF_HV)
	195	(void)strcat(buf,"HV,");
	196	if (op->op_private & HINT_STRICT_REFS)
	197	(void)strcat(buf,"STRICT_REFS,");
8d063cd8	198	}
79072805 LW	199	else if (op->op_type == OP_CONST) {
	200	if (op->op_private & OPpCONST_BARE)
	201	(void)strcat(buf,"BARE,");
	202	}
	203	else if (op->op_type == OP_FLIP) {
	204	if (op->op_private & OPpFLIP_LINENUM)
	205	(void)strcat(buf,"LINENUM,");
	206	}
	207	else if (op->op_type == OP_FLOP) {
	208	if (op->op_private & OPpFLIP_LINENUM)
	209	(void)strcat(buf,"LINENUM,");
	210	}
a0d0e21e LW	211	if (op->op_flags & OPf_MOD && op->op_private & OPpLVAL_INTRO)
a0d0e21e LW	212	(void)strcat(buf,"INTRO,");
79072805 LW	213	if (*buf) {
	214	buf[strlen(buf)-1] = '\0';
	215	dump("PRIVATE = (%s)\n",buf);
8d063cd8	216	}
8d063cd8	217	}
8d063cd8	218
79072805	219	switch (op->op_type) {
93a17b20	220	case OP_GVSV:
79072805 LW	221	case OP_GV:
79072805 LW	222	if (cGVOP->op_gv) {
8990e307	223	ENTER;
79072805	224	tmpsv = NEWSV(0,0);
8990e307	225	SAVEFREESV(tmpsv);
79072805	226	gv_fullname(tmpsv,cGVOP->op_gv);
463ee0b2	227	dump("GV = %s\n", SvPV(tmpsv, na));
8990e307	228	LEAVE;
378cc40b	229	}
79072805 LW	230	else
	231	dump("GV = NULL\n");
	232	break;
	233	case OP_CONST:
	234	dump("SV = %s\n", SvPEEK(cSVOP->op_sv));
	235	break;
93a17b20 LW	236	case OP_NEXTSTATE:
93a17b20 LW	237	case OP_DBSTATE:
79072805 LW	238	if (cCOP->cop_line)
	239	dump("LINE = %d\n",cCOP->cop_line);
	240	if (cCOP->cop_label)
	241	dump("LABEL = \"%s\"\n",cCOP->cop_label);
	242	break;
	243	case OP_ENTERLOOP:
	244	dump("REDO ===> ");
93a17b20	245	if (cLOOP->op_redoop)
79072805	246	fprintf(stderr, "%d\n", cLOOP->op_redoop->op_seq);
79072805 LW	247	else
	248	fprintf(stderr, "DONE\n");
	249	dump("NEXT ===> ");
93a17b20	250	if (cLOOP->op_nextop)
79072805	251	fprintf(stderr, "%d\n", cLOOP->op_nextop->op_seq);
79072805 LW	252	else
	253	fprintf(stderr, "DONE\n");
	254	dump("LAST ===> ");
93a17b20	255	if (cLOOP->op_lastop)
79072805	256	fprintf(stderr, "%d\n", cLOOP->op_lastop->op_seq);
79072805 LW	257	else
	258	fprintf(stderr, "DONE\n");
	259	break;
	260	case OP_COND_EXPR:
	261	dump("TRUE ===> ");
93a17b20	262	if (cCONDOP->op_true)
79072805	263	fprintf(stderr, "%d\n", cCONDOP->op_true->op_seq);
79072805 LW	264	else
	265	fprintf(stderr, "DONE\n");
	266	dump("FALSE ===> ");
93a17b20	267	if (cCONDOP->op_false)
79072805	268	fprintf(stderr, "%d\n", cCONDOP->op_false->op_seq);
79072805 LW	269	else
	270	fprintf(stderr, "DONE\n");
	271	break;
a0d0e21e	272	case OP_MAPWHILE:
79072805 LW	273	case OP_GREPWHILE:
	274	case OP_OR:
	275	case OP_AND:
79072805	276	dump("OTHER ===> ");
93a17b20	277	if (cLOGOP->op_other)
79072805	278	fprintf(stderr, "%d\n", cLOGOP->op_other->op_seq);
79072805 LW	279	else
	280	fprintf(stderr, "DONE\n");
	281	break;
	282	case OP_PUSHRE:
	283	case OP_MATCH:
	284	case OP_SUBST:
463ee0b2	285	dump_pm((PMOP*)op);
79072805	286	break;
a0d0e21e LW	287	default:
a0d0e21e LW	288	break;
79072805 LW	289	}
	290	if (op->op_flags & OPf_KIDS) {
	291	OP *kid;
	292	for (kid = cUNOP->op_first; kid; kid = kid->op_sibling)
	293	dump_op(kid);
8d063cd8 LW	294	}
	295	dumplvl--;
	296	dump("}\n");
	297	}
	298
8adcabd8	299	void
79072805 LW	300	dump_gv(gv)
79072805 LW	301	register GV *gv;
378cc40b	302	{
79072805	303	SV *sv;
378cc40b	304
79072805	305	if (!gv) {
378cc40b LW	306	fprintf(stderr,"{}\n");
	307	return;
	308	}
8990e307	309	sv = sv_newmortal();
8d063cd8 LW	310	dumplvl++;
8d063cd8 LW	311	fprintf(stderr,"{\n");
79072805	312	gv_fullname(sv,gv);
463ee0b2	313	dump("GV_NAME = %s", SvPVX(sv));
79072805 LW	314	if (gv != GvEGV(gv)) {
79072805 LW	315	gv_efullname(sv,GvEGV(gv));
463ee0b2	316	dump("-> %s", SvPVX(sv));
8adcabd8 LW	317	}
8adcabd8 LW	318	dump("\n");
8d063cd8 LW	319	dumplvl--;
	320	dump("}\n");
	321	}
	322
8adcabd8	323	void
79072805 LW	324	dump_pm(pm)
79072805 LW	325	register PMOP *pm;
8d063cd8 LW	326	{
	327	char ch;
	328
79072805 LW	329	if (!pm) {
79072805 LW	330	dump("{}\n");
378cc40b LW	331	return;
378cc40b LW	332	}
79072805	333	dump("{\n");
8d063cd8	334	dumplvl++;
79072805 LW	335	if (pm->op_pmflags & PMf_ONCE)
	336	ch = '?';
	337	else
	338	ch = '/';
	339	if (pm->op_pmregexp)
	340	dump("PMf_PRE %c%s%c\n",ch,pm->op_pmregexp->precomp,ch);
	341	if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
	342	dump("PMf_REPL = ");
	343	dump_op(pm->op_pmreplroot);
8d063cd8	344	}
79072805 LW	345	if (pm->op_pmshort) {
79072805 LW	346	dump("PMf_SHORT = %s\n",SvPEEK(pm->op_pmshort));
8d063cd8	347	}
79072805 LW	348	if (pm->op_pmflags) {
	349	*buf = '\0';
	350	if (pm->op_pmflags & PMf_USED)
	351	(void)strcat(buf,"USED,");
	352	if (pm->op_pmflags & PMf_ONCE)
	353	(void)strcat(buf,"ONCE,");
	354	if (pm->op_pmflags & PMf_SCANFIRST)
	355	(void)strcat(buf,"SCANFIRST,");
	356	if (pm->op_pmflags & PMf_ALL)
	357	(void)strcat(buf,"ALL,");
	358	if (pm->op_pmflags & PMf_SKIPWHITE)
	359	(void)strcat(buf,"SKIPWHITE,");
	360	if (pm->op_pmflags & PMf_FOLD)
	361	(void)strcat(buf,"FOLD,");
	362	if (pm->op_pmflags & PMf_CONST)
	363	(void)strcat(buf,"CONST,");
	364	if (pm->op_pmflags & PMf_KEEP)
	365	(void)strcat(buf,"KEEP,");
	366	if (pm->op_pmflags & PMf_GLOBAL)
	367	(void)strcat(buf,"GLOBAL,");
	368	if (pm->op_pmflags & PMf_RUNTIME)
	369	(void)strcat(buf,"RUNTIME,");
	370	if (pm->op_pmflags & PMf_EVAL)
	371	(void)strcat(buf,"EVAL,");
	372	if (*buf)
	373	buf[strlen(buf)-1] = '\0';
	374	dump("PMFLAGS = (%s)\n",buf);
378cc40b	375	}
79072805	376
8d063cd8 LW	377	dumplvl--;
	378	dump("}\n");
	379	}
	380
378cc40b	381	/* VARARGS1 */
8adcabd8	382	static void dump(arg1,arg2,arg3,arg4,arg5)
378cc40b LW	383	char *arg1;
378cc40b LW	384	long arg2, arg3, arg4, arg5;
8d063cd8	385	{
79072805	386	I32 i;
8d063cd8 LW	387
8d063cd8 LW	388	for (i = dumplvl*4; i; i--)
a687059c	389	(void)putc(' ',stderr);
8d063cd8 LW	390	fprintf(stderr,arg1, arg2, arg3, arg4, arg5);
	391	}
	392	#endif