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79072805 | 1 | /* $RCSfile: dump.c,v $$Revision: 4.1 $$Date: 92/08/07 17:20:03 $ |
a687059c | 2 | * |
6e21c824 | 3 | * Copyright (c) 1991, Larry Wall |
a687059c | 4 | * |
6e21c824 LW |
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. | |
8d063cd8 LW |
7 | * |
8 | * $Log: dump.c,v $ | |
79072805 LW |
9 | * Revision 4.1 92/08/07 17:20:03 lwall |
10 | * Stage 6 Snapshot | |
11 | * | |
8adcabd8 LW |
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 | |
15 | * | |
6e21c824 LW |
16 | * Revision 4.0.1.1 91/06/07 10:58:44 lwall |
17 | * patch4: new copyright notice | |
18 | * | |
fe14fcc3 LW |
19 | * Revision 4.0 91/03/20 01:08:25 lwall |
20 | * 4.0 baseline. | |
8d063cd8 LW |
21 | * |
22 | */ | |
23 | ||
8d063cd8 | 24 | #include "EXTERN.h" |
8d063cd8 LW |
25 | #include "perl.h" |
26 | ||
27 | #ifdef DEBUGGING | |
8d063cd8 | 28 | |
8adcabd8 LW |
29 | static void dump(); |
30 | ||
31 | void | |
93a17b20 | 32 | dump_all() |
79072805 | 33 | { |
93a17b20 LW |
34 | register I32 i; |
35 | register HE *entry; | |
79072805 | 36 | |
93a17b20 LW |
37 | setlinebuf(stderr); |
38 | if (main_root) | |
39 | dump_op(main_root); | |
40 | for (i = 0; i <= 127; i++) { | |
41 | for (entry = HvARRAY(defstash)[i]; entry; entry = entry->hent_next) | |
42 | dump_sub((GV*)entry->hent_val); | |
79072805 LW |
43 | } |
44 | } | |
45 | ||
46 | void | |
93a17b20 LW |
47 | dump_sub(gv) |
48 | GV* gv; | |
a687059c | 49 | { |
79072805 | 50 | SV *sv = sv_mortalcopy(&sv_undef); |
93a17b20 LW |
51 | if (GvCV(gv)) { |
52 | gv_fullname(sv,gv); | |
53 | dump("\nSUB %s = ", SvPV(sv)); | |
54 | if (CvUSERSUB(GvCV(gv))) | |
55 | dump("(usersub 0x%x %d)\n", | |
56 | (long)CvUSERSUB(GvCV(gv)), | |
57 | CvUSERINDEX(GvCV(gv))); | |
58 | else if (CvROOT(GvCV(gv))) | |
59 | dump_op(CvROOT(GvCV(gv))); | |
60 | else | |
61 | dump("<undef>\n"); | |
a687059c LW |
62 | } |
63 | } | |
64 | ||
8adcabd8 | 65 | void |
79072805 | 66 | dump_eval() |
8d063cd8 | 67 | { |
79072805 LW |
68 | register I32 i; |
69 | register GV *gv; | |
70 | register HE *entry; | |
71 | ||
79072805 LW |
72 | dump_op(eval_root); |
73 | } | |
74 | ||
75 | void | |
76 | dump_op(op) | |
77 | register OP *op; | |
78 | { | |
79 | SV *tmpsv; | |
80 | ||
79072805 | 81 | dump("{\n"); |
93a17b20 LW |
82 | if (op->op_seq) |
83 | fprintf(stderr, "%-4d", op->op_seq); | |
84 | else | |
85 | fprintf(stderr, " "); | |
79072805 | 86 | dump("TYPE = %s ===> ", op_name[op->op_type]); |
93a17b20 LW |
87 | if (op->op_next) { |
88 | if (op->op_seq) | |
89 | fprintf(stderr, "%d\n", op->op_next->op_seq); | |
90 | else | |
91 | fprintf(stderr, "(%d)\n", op->op_next->op_seq); | |
92 | } | |
79072805 LW |
93 | else |
94 | fprintf(stderr, "DONE\n"); | |
95 | dumplvl++; | |
96 | if (op->op_targ) | |
97 | dump("TARG = %d\n", op->op_targ); | |
98 | #ifdef NOTDEF | |
99 | dump("ADDR = 0x%lx => 0x%lx\n",op, op->op_next); | |
100 | #endif | |
101 | if (op->op_flags) { | |
8d063cd8 | 102 | *buf = '\0'; |
79072805 LW |
103 | if (op->op_flags & OPf_KNOW) { |
104 | if (op->op_flags & OPf_LIST) | |
105 | (void)strcat(buf,"LIST,"); | |
106 | else | |
107 | (void)strcat(buf,"SCALAR,"); | |
108 | } | |
109 | else | |
110 | (void)strcat(buf,"UNKNOWN,"); | |
111 | if (op->op_flags & OPf_KIDS) | |
112 | (void)strcat(buf,"KIDS,"); | |
113 | if (op->op_flags & OPf_PARENS) | |
114 | (void)strcat(buf,"PARENS,"); | |
115 | if (op->op_flags & OPf_STACKED) | |
116 | (void)strcat(buf,"STACKED,"); | |
117 | if (op->op_flags & OPf_LVAL) | |
118 | (void)strcat(buf,"LVAL,"); | |
93a17b20 LW |
119 | if (op->op_flags & OPf_INTRO) |
120 | (void)strcat(buf,"INTRO,"); | |
79072805 LW |
121 | if (op->op_flags & OPf_SPECIAL) |
122 | (void)strcat(buf,"SPECIAL,"); | |
8d063cd8 LW |
123 | if (*buf) |
124 | buf[strlen(buf)-1] = '\0'; | |
79072805 LW |
125 | dump("FLAGS = (%s)\n",buf); |
126 | } | |
127 | if (op->op_private) { | |
128 | *buf = '\0'; | |
129 | if (op->op_type == OP_AASSIGN) { | |
130 | if (op->op_private & OPpASSIGN_COMMON) | |
131 | (void)strcat(buf,"COMMON,"); | |
8d063cd8 | 132 | } |
79072805 LW |
133 | else if (op->op_type == OP_TRANS) { |
134 | if (op->op_private & OPpTRANS_SQUASH) | |
135 | (void)strcat(buf,"SQUASH,"); | |
136 | if (op->op_private & OPpTRANS_DELETE) | |
137 | (void)strcat(buf,"DELETE,"); | |
138 | if (op->op_private & OPpTRANS_COMPLEMENT) | |
139 | (void)strcat(buf,"COMPLEMENT,"); | |
8d063cd8 | 140 | } |
79072805 LW |
141 | else if (op->op_type == OP_REPEAT) { |
142 | if (op->op_private & OPpREPEAT_DOLIST) | |
143 | (void)strcat(buf,"DOLIST,"); | |
8d063cd8 | 144 | } |
79072805 LW |
145 | else if (op->op_type == OP_ENTERSUBR) { |
146 | if (op->op_private & OPpSUBR_DB) | |
147 | (void)strcat(buf,"DB,"); | |
8d063cd8 | 148 | } |
79072805 LW |
149 | else if (op->op_type == OP_CONST) { |
150 | if (op->op_private & OPpCONST_BARE) | |
151 | (void)strcat(buf,"BARE,"); | |
152 | } | |
153 | else if (op->op_type == OP_FLIP) { | |
154 | if (op->op_private & OPpFLIP_LINENUM) | |
155 | (void)strcat(buf,"LINENUM,"); | |
156 | } | |
157 | else if (op->op_type == OP_FLOP) { | |
158 | if (op->op_private & OPpFLIP_LINENUM) | |
159 | (void)strcat(buf,"LINENUM,"); | |
160 | } | |
161 | if (*buf) { | |
162 | buf[strlen(buf)-1] = '\0'; | |
163 | dump("PRIVATE = (%s)\n",buf); | |
8d063cd8 | 164 | } |
8d063cd8 | 165 | } |
8d063cd8 | 166 | |
79072805 | 167 | switch (op->op_type) { |
93a17b20 | 168 | case OP_GVSV: |
79072805 LW |
169 | case OP_GV: |
170 | if (cGVOP->op_gv) { | |
171 | tmpsv = NEWSV(0,0); | |
172 | gv_fullname(tmpsv,cGVOP->op_gv); | |
173 | dump("GV = %s\n", SvPVn(tmpsv)); | |
174 | sv_free(tmpsv); | |
378cc40b | 175 | } |
79072805 LW |
176 | else |
177 | dump("GV = NULL\n"); | |
178 | break; | |
179 | case OP_CONST: | |
180 | dump("SV = %s\n", SvPEEK(cSVOP->op_sv)); | |
181 | break; | |
93a17b20 LW |
182 | case OP_NEXTSTATE: |
183 | case OP_DBSTATE: | |
79072805 LW |
184 | if (cCOP->cop_line) |
185 | dump("LINE = %d\n",cCOP->cop_line); | |
186 | if (cCOP->cop_label) | |
187 | dump("LABEL = \"%s\"\n",cCOP->cop_label); | |
188 | break; | |
189 | case OP_ENTERLOOP: | |
190 | dump("REDO ===> "); | |
93a17b20 | 191 | if (cLOOP->op_redoop) |
79072805 | 192 | fprintf(stderr, "%d\n", cLOOP->op_redoop->op_seq); |
79072805 LW |
193 | else |
194 | fprintf(stderr, "DONE\n"); | |
195 | dump("NEXT ===> "); | |
93a17b20 | 196 | if (cLOOP->op_nextop) |
79072805 | 197 | fprintf(stderr, "%d\n", cLOOP->op_nextop->op_seq); |
79072805 LW |
198 | else |
199 | fprintf(stderr, "DONE\n"); | |
200 | dump("LAST ===> "); | |
93a17b20 | 201 | if (cLOOP->op_lastop) |
79072805 | 202 | fprintf(stderr, "%d\n", cLOOP->op_lastop->op_seq); |
79072805 LW |
203 | else |
204 | fprintf(stderr, "DONE\n"); | |
205 | break; | |
206 | case OP_COND_EXPR: | |
207 | dump("TRUE ===> "); | |
93a17b20 | 208 | if (cCONDOP->op_true) |
79072805 | 209 | fprintf(stderr, "%d\n", cCONDOP->op_true->op_seq); |
79072805 LW |
210 | else |
211 | fprintf(stderr, "DONE\n"); | |
212 | dump("FALSE ===> "); | |
93a17b20 | 213 | if (cCONDOP->op_false) |
79072805 | 214 | fprintf(stderr, "%d\n", cCONDOP->op_false->op_seq); |
79072805 LW |
215 | else |
216 | fprintf(stderr, "DONE\n"); | |
217 | break; | |
218 | case OP_GREPWHILE: | |
219 | case OP_OR: | |
220 | case OP_AND: | |
221 | case OP_METHOD: | |
222 | dump("OTHER ===> "); | |
93a17b20 | 223 | if (cLOGOP->op_other) |
79072805 | 224 | fprintf(stderr, "%d\n", cLOGOP->op_other->op_seq); |
79072805 LW |
225 | else |
226 | fprintf(stderr, "DONE\n"); | |
227 | break; | |
228 | case OP_PUSHRE: | |
229 | case OP_MATCH: | |
230 | case OP_SUBST: | |
231 | dump_pm(op); | |
232 | break; | |
233 | } | |
234 | if (op->op_flags & OPf_KIDS) { | |
235 | OP *kid; | |
236 | for (kid = cUNOP->op_first; kid; kid = kid->op_sibling) | |
237 | dump_op(kid); | |
8d063cd8 LW |
238 | } |
239 | dumplvl--; | |
240 | dump("}\n"); | |
241 | } | |
242 | ||
8adcabd8 | 243 | void |
79072805 LW |
244 | dump_gv(gv) |
245 | register GV *gv; | |
378cc40b | 246 | { |
79072805 | 247 | SV *sv; |
378cc40b | 248 | |
79072805 | 249 | if (!gv) { |
378cc40b LW |
250 | fprintf(stderr,"{}\n"); |
251 | return; | |
252 | } | |
79072805 | 253 | sv = sv_mortalcopy(&sv_undef); |
8d063cd8 LW |
254 | dumplvl++; |
255 | fprintf(stderr,"{\n"); | |
79072805 LW |
256 | gv_fullname(sv,gv); |
257 | dump("GV_NAME = %s", SvPV(sv)); | |
258 | if (gv != GvEGV(gv)) { | |
259 | gv_efullname(sv,GvEGV(gv)); | |
260 | dump("-> %s", SvPV(sv)); | |
8adcabd8 LW |
261 | } |
262 | dump("\n"); | |
8d063cd8 LW |
263 | dumplvl--; |
264 | dump("}\n"); | |
265 | } | |
266 | ||
8adcabd8 | 267 | void |
79072805 LW |
268 | dump_pm(pm) |
269 | register PMOP *pm; | |
8d063cd8 LW |
270 | { |
271 | char ch; | |
272 | ||
79072805 LW |
273 | if (!pm) { |
274 | dump("{}\n"); | |
378cc40b LW |
275 | return; |
276 | } | |
79072805 | 277 | dump("{\n"); |
8d063cd8 | 278 | dumplvl++; |
79072805 LW |
279 | if (pm->op_pmflags & PMf_ONCE) |
280 | ch = '?'; | |
281 | else | |
282 | ch = '/'; | |
283 | if (pm->op_pmregexp) | |
284 | dump("PMf_PRE %c%s%c\n",ch,pm->op_pmregexp->precomp,ch); | |
285 | if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) { | |
286 | dump("PMf_REPL = "); | |
287 | dump_op(pm->op_pmreplroot); | |
8d063cd8 | 288 | } |
79072805 LW |
289 | if (pm->op_pmshort) { |
290 | dump("PMf_SHORT = %s\n",SvPEEK(pm->op_pmshort)); | |
8d063cd8 | 291 | } |
79072805 LW |
292 | if (pm->op_pmflags) { |
293 | *buf = '\0'; | |
294 | if (pm->op_pmflags & PMf_USED) | |
295 | (void)strcat(buf,"USED,"); | |
296 | if (pm->op_pmflags & PMf_ONCE) | |
297 | (void)strcat(buf,"ONCE,"); | |
298 | if (pm->op_pmflags & PMf_SCANFIRST) | |
299 | (void)strcat(buf,"SCANFIRST,"); | |
300 | if (pm->op_pmflags & PMf_ALL) | |
301 | (void)strcat(buf,"ALL,"); | |
302 | if (pm->op_pmflags & PMf_SKIPWHITE) | |
303 | (void)strcat(buf,"SKIPWHITE,"); | |
304 | if (pm->op_pmflags & PMf_FOLD) | |
305 | (void)strcat(buf,"FOLD,"); | |
306 | if (pm->op_pmflags & PMf_CONST) | |
307 | (void)strcat(buf,"CONST,"); | |
308 | if (pm->op_pmflags & PMf_KEEP) | |
309 | (void)strcat(buf,"KEEP,"); | |
310 | if (pm->op_pmflags & PMf_GLOBAL) | |
311 | (void)strcat(buf,"GLOBAL,"); | |
312 | if (pm->op_pmflags & PMf_RUNTIME) | |
313 | (void)strcat(buf,"RUNTIME,"); | |
314 | if (pm->op_pmflags & PMf_EVAL) | |
315 | (void)strcat(buf,"EVAL,"); | |
316 | if (*buf) | |
317 | buf[strlen(buf)-1] = '\0'; | |
318 | dump("PMFLAGS = (%s)\n",buf); | |
378cc40b | 319 | } |
79072805 | 320 | |
8d063cd8 LW |
321 | dumplvl--; |
322 | dump("}\n"); | |
323 | } | |
324 | ||
378cc40b | 325 | /* VARARGS1 */ |
8adcabd8 | 326 | static void dump(arg1,arg2,arg3,arg4,arg5) |
378cc40b LW |
327 | char *arg1; |
328 | long arg2, arg3, arg4, arg5; | |
8d063cd8 | 329 | { |
79072805 | 330 | I32 i; |
8d063cd8 LW |
331 | |
332 | for (i = dumplvl*4; i; i--) | |
a687059c | 333 | (void)putc(' ',stderr); |
8d063cd8 LW |
334 | fprintf(stderr,arg1, arg2, arg3, arg4, arg5); |
335 | } | |
336 | #endif |