1 /* $RCSfile: dump.c,v $$Revision: 4.1 $$Date: 92/08/07 17:20:03 $
3 * Copyright (c) 1991, 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.
9 * Revision 4.1 92/08/07 17:20:03 lwall
12 * Revision 4.0.1.2 92/06/08 13:14:22 lwall
13 * patch20: removed implicit int declarations on funcions
14 * patch20: fixed confusion between a *var's real name and its effective name
16 * Revision 4.0.1.1 91/06/07 10:58:44 lwall
17 * patch4: new copyright notice
19 * Revision 4.0 91/03/20 01:08:25 lwall
37 for (; op; op = op->op_next) {
40 op->op_seq = ++op_seq;
50 SV *sv = sv_mortalcopy(&sv_undef);
53 dump_sequence(main_start);
55 for (i = 0; i <= 127; i++) {
56 for (entry = HvARRAY(defstash)[i]; entry; entry = entry->hent_next) {
57 gv = (GV*)entry->hent_val;
60 dump("\nSUB %s = ", SvPV(sv));
61 if (CvUSERSUB(GvCV(gv)))
62 dump("(usersub 0x%x %d)\n",
63 (long)CvUSERSUB(GvCV(gv)),
64 CvUSERINDEX(GvCV(gv)));
66 dump_sequence(CvSTART(GvCV(gv)));
67 dump_op(CvROOT(GvCV(gv)));
81 dump_sequence(eval_start);
94 fprintf(stderr, "%-4d", op->op_seq);
95 dump("TYPE = %s ===> ", op_name[op->op_type]);
97 fprintf(stderr, "%d\n", op->op_next->op_seq);
99 fprintf(stderr, "DONE\n");
102 dump("TARG = %d\n", op->op_targ);
104 dump("ADDR = 0x%lx => 0x%lx\n",op, op->op_next);
108 if (op->op_flags & OPf_KNOW) {
109 if (op->op_flags & OPf_LIST)
110 (void)strcat(buf,"LIST,");
112 (void)strcat(buf,"SCALAR,");
115 (void)strcat(buf,"UNKNOWN,");
116 if (op->op_flags & OPf_KIDS)
117 (void)strcat(buf,"KIDS,");
118 if (op->op_flags & OPf_PARENS)
119 (void)strcat(buf,"PARENS,");
120 if (op->op_flags & OPf_STACKED)
121 (void)strcat(buf,"STACKED,");
122 if (op->op_flags & OPf_LVAL)
123 (void)strcat(buf,"LVAL,");
124 if (op->op_flags & OPf_LOCAL)
125 (void)strcat(buf,"LOCAL,");
126 if (op->op_flags & OPf_SPECIAL)
127 (void)strcat(buf,"SPECIAL,");
129 buf[strlen(buf)-1] = '\0';
130 dump("FLAGS = (%s)\n",buf);
132 if (op->op_private) {
134 if (op->op_type == OP_AASSIGN) {
135 if (op->op_private & OPpASSIGN_COMMON)
136 (void)strcat(buf,"COMMON,");
138 else if (op->op_type == OP_TRANS) {
139 if (op->op_private & OPpTRANS_SQUASH)
140 (void)strcat(buf,"SQUASH,");
141 if (op->op_private & OPpTRANS_DELETE)
142 (void)strcat(buf,"DELETE,");
143 if (op->op_private & OPpTRANS_COMPLEMENT)
144 (void)strcat(buf,"COMPLEMENT,");
146 else if (op->op_type == OP_REPEAT) {
147 if (op->op_private & OPpREPEAT_DOLIST)
148 (void)strcat(buf,"DOLIST,");
150 else if (op->op_type == OP_ENTERSUBR) {
151 if (op->op_private & OPpSUBR_DB)
152 (void)strcat(buf,"DB,");
154 else if (op->op_type == OP_CONST) {
155 if (op->op_private & OPpCONST_BARE)
156 (void)strcat(buf,"BARE,");
158 else if (op->op_type == OP_FLIP) {
159 if (op->op_private & OPpFLIP_LINENUM)
160 (void)strcat(buf,"LINENUM,");
162 else if (op->op_type == OP_FLOP) {
163 if (op->op_private & OPpFLIP_LINENUM)
164 (void)strcat(buf,"LINENUM,");
167 buf[strlen(buf)-1] = '\0';
168 dump("PRIVATE = (%s)\n",buf);
172 switch (op->op_type) {
176 gv_fullname(tmpsv,cGVOP->op_gv);
177 dump("GV = %s\n", SvPVn(tmpsv));
184 dump("SV = %s\n", SvPEEK(cSVOP->op_sv));
188 dump("LINE = %d\n",cCOP->cop_line);
190 dump("LABEL = \"%s\"\n",cCOP->cop_label);
194 if (cLOOP->op_redoop) {
195 dump_sequence(cLOOP->op_redoop);
196 fprintf(stderr, "%d\n", cLOOP->op_redoop->op_seq);
199 fprintf(stderr, "DONE\n");
201 if (cLOOP->op_nextop) {
202 dump_sequence(cLOOP->op_nextop);
203 fprintf(stderr, "%d\n", cLOOP->op_nextop->op_seq);
206 fprintf(stderr, "DONE\n");
208 if (cLOOP->op_lastop) {
209 dump_sequence(cLOOP->op_lastop);
210 fprintf(stderr, "%d\n", cLOOP->op_lastop->op_seq);
213 fprintf(stderr, "DONE\n");
217 if (cCONDOP->op_true) {
218 dump_sequence(cCONDOP->op_true);
219 fprintf(stderr, "%d\n", cCONDOP->op_true->op_seq);
222 fprintf(stderr, "DONE\n");
224 if (cCONDOP->op_false) {
225 dump_sequence(cCONDOP->op_false);
226 fprintf(stderr, "%d\n", cCONDOP->op_false->op_seq);
229 fprintf(stderr, "DONE\n");
236 if (cLOGOP->op_other) {
237 dump_sequence(cLOGOP->op_other);
238 fprintf(stderr, "%d\n", cLOGOP->op_other->op_seq);
241 fprintf(stderr, "DONE\n");
249 if (op->op_flags & OPf_KIDS) {
251 for (kid = cUNOP->op_first; kid; kid = kid->op_sibling)
265 fprintf(stderr,"{}\n");
268 sv = sv_mortalcopy(&sv_undef);
270 fprintf(stderr,"{\n");
272 dump("GV_NAME = %s", SvPV(sv));
273 if (gv != GvEGV(gv)) {
274 gv_efullname(sv,GvEGV(gv));
275 dump("-> %s", SvPV(sv));
294 if (pm->op_pmflags & PMf_ONCE)
299 dump("PMf_PRE %c%s%c\n",ch,pm->op_pmregexp->precomp,ch);
300 if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
302 dump_op(pm->op_pmreplroot);
304 if (pm->op_pmshort) {
305 dump("PMf_SHORT = %s\n",SvPEEK(pm->op_pmshort));
307 if (pm->op_pmflags) {
309 if (pm->op_pmflags & PMf_USED)
310 (void)strcat(buf,"USED,");
311 if (pm->op_pmflags & PMf_ONCE)
312 (void)strcat(buf,"ONCE,");
313 if (pm->op_pmflags & PMf_SCANFIRST)
314 (void)strcat(buf,"SCANFIRST,");
315 if (pm->op_pmflags & PMf_ALL)
316 (void)strcat(buf,"ALL,");
317 if (pm->op_pmflags & PMf_SKIPWHITE)
318 (void)strcat(buf,"SKIPWHITE,");
319 if (pm->op_pmflags & PMf_FOLD)
320 (void)strcat(buf,"FOLD,");
321 if (pm->op_pmflags & PMf_CONST)
322 (void)strcat(buf,"CONST,");
323 if (pm->op_pmflags & PMf_KEEP)
324 (void)strcat(buf,"KEEP,");
325 if (pm->op_pmflags & PMf_GLOBAL)
326 (void)strcat(buf,"GLOBAL,");
327 if (pm->op_pmflags & PMf_RUNTIME)
328 (void)strcat(buf,"RUNTIME,");
329 if (pm->op_pmflags & PMf_EVAL)
330 (void)strcat(buf,"EVAL,");
332 buf[strlen(buf)-1] = '\0';
333 dump("PMFLAGS = (%s)\n",buf);
341 static void dump(arg1,arg2,arg3,arg4,arg5)
343 long arg2, arg3, arg4, arg5;
347 for (i = dumplvl*4; i; i--)
348 (void)putc(' ',stderr);
349 fprintf(stderr,arg1, arg2, arg3, arg4, arg5);