[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()
{
}
#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;
{
    SV *tmpsv;

    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) {
	*buf = '\0';
	switch (op->op_flags & OPf_WANT) {
	case OPf_WANT_VOID:
	    (void)strcat(buf,"VOID,");
	    break;
	case OPf_WANT_SCALAR:
	    (void)strcat(buf,"SCALAR,");
	    break;
	case OPf_WANT_LIST:
	    (void)strcat(buf,"LIST,");
	    break;
	default:
	    (void)strcat(buf,"UNKNOWN,");
	    break;
	}
	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_type == OP_ENTERSUB) {
		if (op->op_private & OPpENTERSUB_AMPER)
		    (void)strcat(buf,"AMPER,");
		if (op->op_private & OPpENTERSUB_DB)
		    (void)strcat(buf,"DB,");
	    }
	    switch (op->op_private & OPpDEREF) {
	    case OPpDEREF_SV:
		(void)strcat(buf, "SV,");
		break;
	    case OPpDEREF_AV:
		(void)strcat(buf, "AV,");
		break;
	    case OPpDEREF_HV:
		(void)strcat(buf, "HV,");
		break;
	    }
	    if (op->op_type == OP_AELEM || op->op_type == OP_HELEM) {
		if (op->op_private & OPpLVAL_DEFER)
		    (void)strcat(buf,"LVAL_DEFER,");
	    }
	    else {
		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_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\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_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");
}


#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
	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	30
8adcabd8	31	void
93a17b20	32	dump_all()
79072805	33	{
760ac839	34	PerlIO_setlinebuf(Perl_debug_log);
93a17b20	35	if (main_root)
93a17b20	36	dump_op(main_root);
463ee0b2	37	dump_packsubs(defstash);
	38	}
	39
	40	void
	41	dump_packsubs(stash)
	42	HV* stash;
	43	{
a0d0e21e	44	I32 i;
463ee0b2	45	HE *entry;
463ee0b2	46
8990e307	47	if (!HvARRAY(stash))
8990e307	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	55	if (GvFORM(gv))
85e6fe83	56	dump_form(gv);
4db58590	57	if (HeKEY(entry)[HeKLEN(entry)-1] == ':' &&
a0d0e21e	58	(hv = GvHV(gv)) && HvNAME(hv) && hv != defstash)
463ee0b2	59	dump_packsubs(hv); /* nested package */
463ee0b2	60	}
79072805	61	}
	62	}
	63
	64	void
93a17b20	65	dump_sub(gv)
93a17b20	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	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
	83	dump_form(gv)
	84	GV* gv;
	85	{
	86	SV *sv = sv_newmortal();
	87
f6aff53a	88	gv_fullname3(sv, gv, Nullch);
85e6fe83	89	dump("\nFORMAT %s = ", SvPVX(sv));
	90	if (CvROOT(GvFORM(gv)))
	91	dump_op(CvROOT(GvFORM(gv)));
	92	else
	93	dump("<undef>\n");
a687059c	94	}
a687059c	95
8adcabd8	96	void
79072805	97	dump_eval()
8d063cd8	98	{
79072805	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	109	if (op->op_seq)
760ac839	110	PerlIO_printf(Perl_debug_log, "%-4d", op->op_seq);
93a17b20	111	else
760ac839	112	PerlIO_printf(Perl_debug_log, " ");
79072805	113	dump("TYPE = %s ===> ", op_name[op->op_type]);
93a17b20	114	if (op->op_next) {
93a17b20	115	if (op->op_seq)
760ac839	116	PerlIO_printf(Perl_debug_log, "%d\n", op->op_next->op_seq);
93a17b20	117	else
760ac839	118	PerlIO_printf(Perl_debug_log, "(%d)\n", op->op_next->op_seq);
93a17b20	119	}
79072805	120	else
760ac839	121	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805	122	dumplvl++;
8990e307	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	130	dump("ADDR = 0x%lx => 0x%lx\n",op, op->op_next);
	131	#endif
	132	if (op->op_flags) {
8d063cd8	133	*buf = '\0';
54310121	134	switch (op->op_flags & OPf_WANT) {
	135	case OPf_WANT_VOID:
	136	(void)strcat(buf,"VOID,");
	137	break;
	138	case OPf_WANT_SCALAR:
	139	(void)strcat(buf,"SCALAR,");
	140	break;
	141	case OPf_WANT_LIST:
	142	(void)strcat(buf,"LIST,");
	143	break;
	144	default:
79072805	145	(void)strcat(buf,"UNKNOWN,");
54310121	146	break;
54310121	147	}
79072805	148	if (op->op_flags & OPf_KIDS)
	149	(void)strcat(buf,"KIDS,");
	150	if (op->op_flags & OPf_PARENS)
	151	(void)strcat(buf,"PARENS,");
	152	if (op->op_flags & OPf_STACKED)
	153	(void)strcat(buf,"STACKED,");
a0d0e21e	154	if (op->op_flags & OPf_REF)
	155	(void)strcat(buf,"REF,");
	156	if (op->op_flags & OPf_MOD)
	157	(void)strcat(buf,"MOD,");
79072805	158	if (op->op_flags & OPf_SPECIAL)
79072805	159	(void)strcat(buf,"SPECIAL,");
8d063cd8	160	if (*buf)
8d063cd8	161	buf[strlen(buf)-1] = '\0';
79072805	162	dump("FLAGS = (%s)\n",buf);
	163	}
	164	if (op->op_private) {
	165	*buf = '\0';
	166	if (op->op_type == OP_AASSIGN) {
	167	if (op->op_private & OPpASSIGN_COMMON)
	168	(void)strcat(buf,"COMMON,");
8d063cd8	169	}
a0d0e21e	170	else if (op->op_type == OP_SASSIGN) {
	171	if (op->op_private & OPpASSIGN_BACKWARDS)
	172	(void)strcat(buf,"BACKWARDS,");
	173	}
79072805	174	else if (op->op_type == OP_TRANS) {
	175	if (op->op_private & OPpTRANS_SQUASH)
	176	(void)strcat(buf,"SQUASH,");
	177	if (op->op_private & OPpTRANS_DELETE)
	178	(void)strcat(buf,"DELETE,");
	179	if (op->op_private & OPpTRANS_COMPLEMENT)
	180	(void)strcat(buf,"COMPLEMENT,");
8d063cd8	181	}
79072805	182	else if (op->op_type == OP_REPEAT) {
	183	if (op->op_private & OPpREPEAT_DOLIST)
	184	(void)strcat(buf,"DOLIST,");
8d063cd8	185	}
a0d0e21e	186	else if (op->op_type == OP_ENTERSUB \|\|
85e6fe83	187	op->op_type == OP_RV2SV \|\|
	188	op->op_type == OP_RV2AV \|\|
	189	op->op_type == OP_RV2HV \|\|
	190	op->op_type == OP_RV2GV \|\|
	191	op->op_type == OP_AELEM \|\|
	192	op->op_type == OP_HELEM )
	193	{
68dc0745	194	if (op->op_type == OP_ENTERSUB) {
	195	if (op->op_private & OPpENTERSUB_AMPER)
	196	(void)strcat(buf,"AMPER,");
	197	if (op->op_private & OPpENTERSUB_DB)
	198	(void)strcat(buf,"DB,");
	199	}
5f05dabc	200	switch (op->op_private & OPpDEREF) {
	201	case OPpDEREF_SV:
	202	(void)strcat(buf, "SV,");
	203	break;
	204	case OPpDEREF_AV:
	205	(void)strcat(buf, "AV,");
	206	break;
	207	case OPpDEREF_HV:
	208	(void)strcat(buf, "HV,");
	209	break;
	210	}
68dc0745	211	if (op->op_type == OP_AELEM \|\| op->op_type == OP_HELEM) {
	212	if (op->op_private & OPpLVAL_DEFER)
	213	(void)strcat(buf,"LVAL_DEFER,");
	214	}
	215	else {
	216	if (op->op_private & HINT_STRICT_REFS)
	217	(void)strcat(buf,"STRICT_REFS,");
	218	}
8d063cd8	219	}
79072805	220	else if (op->op_type == OP_CONST) {
	221	if (op->op_private & OPpCONST_BARE)
	222	(void)strcat(buf,"BARE,");
	223	}
	224	else if (op->op_type == OP_FLIP) {
	225	if (op->op_private & OPpFLIP_LINENUM)
	226	(void)strcat(buf,"LINENUM,");
	227	}
	228	else if (op->op_type == OP_FLOP) {
	229	if (op->op_private & OPpFLIP_LINENUM)
	230	(void)strcat(buf,"LINENUM,");
	231	}
a0d0e21e	232	if (op->op_flags & OPf_MOD && op->op_private & OPpLVAL_INTRO)
a0d0e21e	233	(void)strcat(buf,"INTRO,");
79072805	234	if (*buf) {
	235	buf[strlen(buf)-1] = '\0';
	236	dump("PRIVATE = (%s)\n",buf);
8d063cd8	237	}
8d063cd8	238	}
8d063cd8	239
79072805	240	switch (op->op_type) {
93a17b20	241	case OP_GVSV:
79072805	242	case OP_GV:
79072805	243	if (cGVOP->op_gv) {
8990e307	244	ENTER;
79072805	245	tmpsv = NEWSV(0,0);
8990e307	246	SAVEFREESV(tmpsv);
f6aff53a	247	gv_fullname3(tmpsv, cGVOP->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:
	255	dump("SV = %s\n", SvPEEK(cSVOP->op_sv));
	256	break;
93a17b20	257	case OP_NEXTSTATE:
93a17b20	258	case OP_DBSTATE:
79072805	259	if (cCOP->cop_line)
	260	dump("LINE = %d\n",cCOP->cop_line);
	261	if (cCOP->cop_label)
	262	dump("LABEL = \"%s\"\n",cCOP->cop_label);
	263	break;
	264	case OP_ENTERLOOP:
	265	dump("REDO ===> ");
93a17b20	266	if (cLOOP->op_redoop)
760ac839	267	PerlIO_printf(Perl_debug_log, "%d\n", cLOOP->op_redoop->op_seq);
79072805	268	else
760ac839	269	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805	270	dump("NEXT ===> ");
93a17b20	271	if (cLOOP->op_nextop)
760ac839	272	PerlIO_printf(Perl_debug_log, "%d\n", cLOOP->op_nextop->op_seq);
79072805	273	else
760ac839	274	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805	275	dump("LAST ===> ");
93a17b20	276	if (cLOOP->op_lastop)
760ac839	277	PerlIO_printf(Perl_debug_log, "%d\n", cLOOP->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 ===> ");
93a17b20	283	if (cCONDOP->op_true)
760ac839	284	PerlIO_printf(Perl_debug_log, "%d\n", cCONDOP->op_true->op_seq);
79072805	285	else
760ac839	286	PerlIO_printf(Perl_debug_log, "DONE\n");
79072805	287	dump("FALSE ===> ");
93a17b20	288	if (cCONDOP->op_false)
760ac839	289	PerlIO_printf(Perl_debug_log, "%d\n", cCONDOP->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 ===> ");
93a17b20	298	if (cLOGOP->op_other)
760ac839	299	PerlIO_printf(Perl_debug_log, "%d\n", cLOGOP->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:
463ee0b2	306	dump_pm((PMOP*)op);
79072805	307	break;
a0d0e21e	308	default:
a0d0e21e	309	break;
79072805	310	}
	311	if (op->op_flags & OPf_KIDS) {
	312	OP *kid;
	313	for (kid = cUNOP->op_first; kid; kid = kid->op_sibling)
	314	dump_op(kid);
8d063cd8	315	}
	316	dumplvl--;
	317	dump("}\n");
	318	}
	319
8adcabd8	320	void
79072805	321	dump_gv(gv)
79072805	322	register GV *gv;
378cc40b	323	{
79072805	324	SV *sv;
378cc40b	325
79072805	326	if (!gv) {
760ac839	327	PerlIO_printf(Perl_debug_log, "{}\n");
378cc40b	328	return;
378cc40b	329	}
8990e307	330	sv = sv_newmortal();
8d063cd8	331	dumplvl++;
760ac839	332	PerlIO_printf(Perl_debug_log, "{\n");
f6aff53a	333	gv_fullname3(sv, gv, Nullch);
463ee0b2	334	dump("GV_NAME = %s", SvPVX(sv));
79072805	335	if (gv != GvEGV(gv)) {
f6aff53a	336	gv_efullname3(sv, GvEGV(gv), Nullch);
463ee0b2	337	dump("-> %s", SvPVX(sv));
8adcabd8	338	}
8adcabd8	339	dump("\n");
8d063cd8	340	dumplvl--;
	341	dump("}\n");
	342	}
	343
8adcabd8	344	void
79072805	345	dump_pm(pm)
79072805	346	register PMOP *pm;
8d063cd8	347	{
	348	char ch;
	349
79072805	350	if (!pm) {
79072805	351	dump("{}\n");
378cc40b	352	return;
378cc40b	353	}
79072805	354	dump("{\n");
8d063cd8	355	dumplvl++;
79072805	356	if (pm->op_pmflags & PMf_ONCE)
	357	ch = '?';
	358	else
	359	ch = '/';
	360	if (pm->op_pmregexp)
	361	dump("PMf_PRE %c%s%c\n",ch,pm->op_pmregexp->precomp,ch);
	362	if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
	363	dump("PMf_REPL = ");
	364	dump_op(pm->op_pmreplroot);
8d063cd8	365	}
79072805	366	if (pm->op_pmshort) {
79072805	367	dump("PMf_SHORT = %s\n",SvPEEK(pm->op_pmshort));
8d063cd8	368	}
79072805	369	if (pm->op_pmflags) {
	370	*buf = '\0';
	371	if (pm->op_pmflags & PMf_USED)
	372	(void)strcat(buf,"USED,");
	373	if (pm->op_pmflags & PMf_ONCE)
	374	(void)strcat(buf,"ONCE,");
	375	if (pm->op_pmflags & PMf_SCANFIRST)
	376	(void)strcat(buf,"SCANFIRST,");
	377	if (pm->op_pmflags & PMf_ALL)
	378	(void)strcat(buf,"ALL,");
	379	if (pm->op_pmflags & PMf_SKIPWHITE)
	380	(void)strcat(buf,"SKIPWHITE,");
79072805	381	if (pm->op_pmflags & PMf_CONST)
	382	(void)strcat(buf,"CONST,");
	383	if (pm->op_pmflags & PMf_KEEP)
	384	(void)strcat(buf,"KEEP,");
	385	if (pm->op_pmflags & PMf_GLOBAL)
	386	(void)strcat(buf,"GLOBAL,");
	387	if (pm->op_pmflags & PMf_RUNTIME)
	388	(void)strcat(buf,"RUNTIME,");
	389	if (pm->op_pmflags & PMf_EVAL)
	390	(void)strcat(buf,"EVAL,");
	391	if (*buf)
	392	buf[strlen(buf)-1] = '\0';
	393	dump("PMFLAGS = (%s)\n",buf);
378cc40b	394	}
79072805	395
8d063cd8	396	dumplvl--;
	397	dump("}\n");
	398	}
	399
4db58590	400
4db58590	401	#if !defined(I_STDARG) && !defined(I_VARARGS)
378cc40b	402	/* VARARGS1 */
8adcabd8	403	static void dump(arg1,arg2,arg3,arg4,arg5)
378cc40b	404	char *arg1;
378cc40b	405	long arg2, arg3, arg4, arg5;
8d063cd8	406	{
79072805	407	I32 i;
8d063cd8	408
8d063cd8	409	for (i = dumplvl*4; i; i--)
760ac839	410	(void)PerlIO_putc(Perl_debug_log,' ');
760ac839	411	PerlIO_printf(Perl_debug_log, arg1, arg2, arg3, arg4, arg5);
4db58590	412	}
	413
	414	#else
	415
	416	#ifdef I_STDARG
	417	static void
	418	dump(char *pat,...)
	419	#else
	420	/VARARGS0/
	421	static void
	422	dump(pat,va_alist)
	423	char *pat;
	424	va_dcl
	425	#endif
	426	{
	427	I32 i;
	428	va_list args;
4db58590	429
	430	#ifdef I_STDARG
	431	va_start(args, pat);
	432	#else
	433	va_start(args);
	434	#endif
	435	for (i = dumplvl*4; i; i--)
760ac839	436	(void)PerlIO_putc(Perl_debug_log,' ');
760ac839	437	PerlIO_vprintf(Perl_debug_log,pat,args);
4db58590	438	va_end(args);
8d063cd8	439	}
8d063cd8	440	#endif
4db58590	441
4db58590	442	#endif