3 * Copyright (c) 1991-1994, Larry Wall
5 * You may distribute under the terms of either the GNU General Public
6 * License or the Artistic License, as specified in the README file.
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.'"
23 #else /* Rest of file is for DEBUGGING */
26 static void dump(char *pat, ...);
34 PerlIO_setlinebuf(Perl_debug_log);
37 dump_packsubs(defstash);
49 for (i = 0; i <= (I32) HvMAX(stash); i++) {
50 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
51 GV *gv = (GV*)HeVAL(entry);
57 if (HeKEY(entry)[HeKLEN(entry)-1] == ':' &&
58 (hv = GvHV(gv)) && HvNAME(hv) && hv != defstash)
59 dump_packsubs(hv); /* nested package */
68 SV *sv = sv_newmortal();
70 gv_fullname3(sv, gv, Nullch);
71 dump("\nSUB %s = ", SvPVX(sv));
73 dump("(xsub 0x%x %d)\n",
74 (long)CvXSUB(GvCV(gv)),
75 CvXSUBANY(GvCV(gv)).any_i32);
76 else if (CvROOT(GvCV(gv)))
77 dump_op(CvROOT(GvCV(gv)));
86 SV *sv = sv_newmortal();
88 gv_fullname3(sv, gv, Nullch);
89 dump("\nFORMAT %s = ", SvPVX(sv));
90 if (CvROOT(GvFORM(gv)))
91 dump_op(CvROOT(GvFORM(gv)));
110 PerlIO_printf(Perl_debug_log, "%-4d", op->op_seq);
112 PerlIO_printf(Perl_debug_log, " ");
113 dump("TYPE = %s ===> ", op_name[op->op_type]);
116 PerlIO_printf(Perl_debug_log, "%d\n", op->op_next->op_seq);
118 PerlIO_printf(Perl_debug_log, "(%d)\n", op->op_next->op_seq);
121 PerlIO_printf(Perl_debug_log, "DONE\n");
124 if (op->op_type == OP_NULL)
125 dump(" (was %s)\n", op_name[op->op_targ]);
127 dump("TARG = %d\n", op->op_targ);
130 dump("ADDR = 0x%lx => 0x%lx\n",op, op->op_next);
134 if (op->op_flags & OPf_KNOW) {
135 if (op->op_flags & OPf_LIST)
136 (void)strcat(buf,"LIST,");
138 (void)strcat(buf,"SCALAR,");
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,");
148 if (op->op_flags & OPf_REF)
149 (void)strcat(buf,"REF,");
150 if (op->op_flags & OPf_MOD)
151 (void)strcat(buf,"MOD,");
152 if (op->op_flags & OPf_SPECIAL)
153 (void)strcat(buf,"SPECIAL,");
155 buf[strlen(buf)-1] = '\0';
156 dump("FLAGS = (%s)\n",buf);
158 if (op->op_private) {
160 if (op->op_type == OP_AASSIGN) {
161 if (op->op_private & OPpASSIGN_COMMON)
162 (void)strcat(buf,"COMMON,");
164 else if (op->op_type == OP_SASSIGN) {
165 if (op->op_private & OPpASSIGN_BACKWARDS)
166 (void)strcat(buf,"BACKWARDS,");
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,");
176 else if (op->op_type == OP_REPEAT) {
177 if (op->op_private & OPpREPEAT_DOLIST)
178 (void)strcat(buf,"DOLIST,");
180 else if (op->op_type == OP_ENTERSUB ||
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 )
188 if (op->op_private & OPpENTERSUB_AMPER)
189 (void)strcat(buf,"AMPER,");
190 if (op->op_private & OPpENTERSUB_DB)
191 (void)strcat(buf,"DB,");
192 switch (op->op_private & OPpDEREF) {
194 (void)strcat(buf, "SV,");
197 (void)strcat(buf, "AV,");
200 (void)strcat(buf, "HV,");
203 if (op->op_private & HINT_STRICT_REFS)
204 (void)strcat(buf,"STRICT_REFS,");
206 else if (op->op_type == OP_CONST) {
207 if (op->op_private & OPpCONST_BARE)
208 (void)strcat(buf,"BARE,");
210 else if (op->op_type == OP_FLIP) {
211 if (op->op_private & OPpFLIP_LINENUM)
212 (void)strcat(buf,"LINENUM,");
214 else if (op->op_type == OP_FLOP) {
215 if (op->op_private & OPpFLIP_LINENUM)
216 (void)strcat(buf,"LINENUM,");
218 if (op->op_flags & OPf_MOD && op->op_private & OPpLVAL_INTRO)
219 (void)strcat(buf,"INTRO,");
221 buf[strlen(buf)-1] = '\0';
222 dump("PRIVATE = (%s)\n",buf);
226 switch (op->op_type) {
233 gv_fullname3(tmpsv, cGVOP->op_gv, Nullch);
234 dump("GV = %s\n", SvPV(tmpsv, na));
241 dump("SV = %s\n", SvPEEK(cSVOP->op_sv));
246 dump("LINE = %d\n",cCOP->cop_line);
248 dump("LABEL = \"%s\"\n",cCOP->cop_label);
252 if (cLOOP->op_redoop)
253 PerlIO_printf(Perl_debug_log, "%d\n", cLOOP->op_redoop->op_seq);
255 PerlIO_printf(Perl_debug_log, "DONE\n");
257 if (cLOOP->op_nextop)
258 PerlIO_printf(Perl_debug_log, "%d\n", cLOOP->op_nextop->op_seq);
260 PerlIO_printf(Perl_debug_log, "DONE\n");
262 if (cLOOP->op_lastop)
263 PerlIO_printf(Perl_debug_log, "%d\n", cLOOP->op_lastop->op_seq);
265 PerlIO_printf(Perl_debug_log, "DONE\n");
269 if (cCONDOP->op_true)
270 PerlIO_printf(Perl_debug_log, "%d\n", cCONDOP->op_true->op_seq);
272 PerlIO_printf(Perl_debug_log, "DONE\n");
274 if (cCONDOP->op_false)
275 PerlIO_printf(Perl_debug_log, "%d\n", cCONDOP->op_false->op_seq);
277 PerlIO_printf(Perl_debug_log, "DONE\n");
284 if (cLOGOP->op_other)
285 PerlIO_printf(Perl_debug_log, "%d\n", cLOGOP->op_other->op_seq);
287 PerlIO_printf(Perl_debug_log, "DONE\n");
297 if (op->op_flags & OPf_KIDS) {
299 for (kid = cUNOP->op_first; kid; kid = kid->op_sibling)
313 PerlIO_printf(Perl_debug_log, "{}\n");
318 PerlIO_printf(Perl_debug_log, "{\n");
319 gv_fullname3(sv, gv, Nullch);
320 dump("GV_NAME = %s", SvPVX(sv));
321 if (gv != GvEGV(gv)) {
322 gv_efullname3(sv, GvEGV(gv), Nullch);
323 dump("-> %s", SvPVX(sv));
342 if (pm->op_pmflags & PMf_ONCE)
347 dump("PMf_PRE %c%s%c\n",ch,pm->op_pmregexp->precomp,ch);
348 if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
350 dump_op(pm->op_pmreplroot);
352 if (pm->op_pmshort) {
353 dump("PMf_SHORT = %s\n",SvPEEK(pm->op_pmshort));
355 if (pm->op_pmflags) {
357 if (pm->op_pmflags & PMf_USED)
358 (void)strcat(buf,"USED,");
359 if (pm->op_pmflags & PMf_ONCE)
360 (void)strcat(buf,"ONCE,");
361 if (pm->op_pmflags & PMf_SCANFIRST)
362 (void)strcat(buf,"SCANFIRST,");
363 if (pm->op_pmflags & PMf_ALL)
364 (void)strcat(buf,"ALL,");
365 if (pm->op_pmflags & PMf_SKIPWHITE)
366 (void)strcat(buf,"SKIPWHITE,");
367 if (pm->op_pmflags & PMf_CONST)
368 (void)strcat(buf,"CONST,");
369 if (pm->op_pmflags & PMf_KEEP)
370 (void)strcat(buf,"KEEP,");
371 if (pm->op_pmflags & PMf_GLOBAL)
372 (void)strcat(buf,"GLOBAL,");
373 if (pm->op_pmflags & PMf_RUNTIME)
374 (void)strcat(buf,"RUNTIME,");
375 if (pm->op_pmflags & PMf_EVAL)
376 (void)strcat(buf,"EVAL,");
378 buf[strlen(buf)-1] = '\0';
379 dump("PMFLAGS = (%s)\n",buf);
387 #if !defined(I_STDARG) && !defined(I_VARARGS)
389 static void dump(arg1,arg2,arg3,arg4,arg5)
391 long arg2, arg3, arg4, arg5;
395 for (i = dumplvl*4; i; i--)
396 (void)PerlIO_putc(Perl_debug_log,' ');
397 PerlIO_printf(Perl_debug_log, arg1, arg2, arg3, arg4, arg5);
421 for (i = dumplvl*4; i; i--)
422 (void)PerlIO_putc(Perl_debug_log,' ');
423 PerlIO_vprintf(Perl_debug_log,pat,args);