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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 | setlinebuf(stderr); |
35 | if (main_root) | |
36 | dump_op(main_root); | |
463ee0b2 LW |
37 | dump_packsubs(defstash); |
38 | } | |
39 | ||
40 | void | |
41 | dump_packsubs(stash) | |
42 | HV* stash; | |
43 | { | |
44 | U32 i; | |
45 | HE *entry; | |
46 | ||
47 | for (i = 0; i <= HvMAX(stash); i++) { | |
48 | for (entry = HvARRAY(stash)[i]; entry; entry = entry->hent_next) { | |
49 | GV *gv = (GV*)entry->hent_val; | |
50 | HV *hv; | |
51 | if (GvCV(gv)) | |
52 | dump_sub(gv); | |
53 | if (*entry->hent_key == '_' && (hv = GvHV(gv)) && HvNAME(hv) && | |
54 | hv != defstash) | |
55 | dump_packsubs(hv); /* nested package */ | |
56 | } | |
79072805 LW |
57 | } |
58 | } | |
59 | ||
60 | void | |
93a17b20 LW |
61 | dump_sub(gv) |
62 | GV* gv; | |
a687059c | 63 | { |
79072805 | 64 | SV *sv = sv_mortalcopy(&sv_undef); |
93a17b20 LW |
65 | if (GvCV(gv)) { |
66 | gv_fullname(sv,gv); | |
463ee0b2 | 67 | dump("\nSUB %s = ", SvPVX(sv)); |
93a17b20 | 68 | if (CvUSERSUB(GvCV(gv))) |
ed6116ce | 69 | dump("(xsub 0x%x %d)\n", |
93a17b20 LW |
70 | (long)CvUSERSUB(GvCV(gv)), |
71 | CvUSERINDEX(GvCV(gv))); | |
72 | else if (CvROOT(GvCV(gv))) | |
73 | dump_op(CvROOT(GvCV(gv))); | |
74 | else | |
75 | dump("<undef>\n"); | |
a687059c LW |
76 | } |
77 | } | |
78 | ||
8adcabd8 | 79 | void |
79072805 | 80 | dump_eval() |
8d063cd8 | 81 | { |
79072805 LW |
82 | register I32 i; |
83 | register GV *gv; | |
84 | register HE *entry; | |
85 | ||
79072805 LW |
86 | dump_op(eval_root); |
87 | } | |
88 | ||
89 | void | |
90 | dump_op(op) | |
91 | register OP *op; | |
92 | { | |
93 | SV *tmpsv; | |
94 | ||
79072805 | 95 | dump("{\n"); |
93a17b20 LW |
96 | if (op->op_seq) |
97 | fprintf(stderr, "%-4d", op->op_seq); | |
98 | else | |
99 | fprintf(stderr, " "); | |
79072805 | 100 | dump("TYPE = %s ===> ", op_name[op->op_type]); |
93a17b20 LW |
101 | if (op->op_next) { |
102 | if (op->op_seq) | |
103 | fprintf(stderr, "%d\n", op->op_next->op_seq); | |
104 | else | |
105 | fprintf(stderr, "(%d)\n", op->op_next->op_seq); | |
106 | } | |
79072805 LW |
107 | else |
108 | fprintf(stderr, "DONE\n"); | |
109 | dumplvl++; | |
110 | if (op->op_targ) | |
111 | dump("TARG = %d\n", op->op_targ); | |
112 | #ifdef NOTDEF | |
113 | dump("ADDR = 0x%lx => 0x%lx\n",op, op->op_next); | |
114 | #endif | |
115 | if (op->op_flags) { | |
8d063cd8 | 116 | *buf = '\0'; |
79072805 LW |
117 | if (op->op_flags & OPf_KNOW) { |
118 | if (op->op_flags & OPf_LIST) | |
119 | (void)strcat(buf,"LIST,"); | |
120 | else | |
121 | (void)strcat(buf,"SCALAR,"); | |
122 | } | |
123 | else | |
124 | (void)strcat(buf,"UNKNOWN,"); | |
125 | if (op->op_flags & OPf_KIDS) | |
126 | (void)strcat(buf,"KIDS,"); | |
127 | if (op->op_flags & OPf_PARENS) | |
128 | (void)strcat(buf,"PARENS,"); | |
129 | if (op->op_flags & OPf_STACKED) | |
130 | (void)strcat(buf,"STACKED,"); | |
131 | if (op->op_flags & OPf_LVAL) | |
132 | (void)strcat(buf,"LVAL,"); | |
93a17b20 LW |
133 | if (op->op_flags & OPf_INTRO) |
134 | (void)strcat(buf,"INTRO,"); | |
79072805 LW |
135 | if (op->op_flags & OPf_SPECIAL) |
136 | (void)strcat(buf,"SPECIAL,"); | |
8d063cd8 LW |
137 | if (*buf) |
138 | buf[strlen(buf)-1] = '\0'; | |
79072805 LW |
139 | dump("FLAGS = (%s)\n",buf); |
140 | } | |
141 | if (op->op_private) { | |
142 | *buf = '\0'; | |
143 | if (op->op_type == OP_AASSIGN) { | |
144 | if (op->op_private & OPpASSIGN_COMMON) | |
145 | (void)strcat(buf,"COMMON,"); | |
8d063cd8 | 146 | } |
79072805 LW |
147 | else if (op->op_type == OP_TRANS) { |
148 | if (op->op_private & OPpTRANS_SQUASH) | |
149 | (void)strcat(buf,"SQUASH,"); | |
150 | if (op->op_private & OPpTRANS_DELETE) | |
151 | (void)strcat(buf,"DELETE,"); | |
152 | if (op->op_private & OPpTRANS_COMPLEMENT) | |
153 | (void)strcat(buf,"COMPLEMENT,"); | |
8d063cd8 | 154 | } |
79072805 LW |
155 | else if (op->op_type == OP_REPEAT) { |
156 | if (op->op_private & OPpREPEAT_DOLIST) | |
157 | (void)strcat(buf,"DOLIST,"); | |
8d063cd8 | 158 | } |
79072805 LW |
159 | else if (op->op_type == OP_ENTERSUBR) { |
160 | if (op->op_private & OPpSUBR_DB) | |
161 | (void)strcat(buf,"DB,"); | |
8d063cd8 | 162 | } |
79072805 LW |
163 | else if (op->op_type == OP_CONST) { |
164 | if (op->op_private & OPpCONST_BARE) | |
165 | (void)strcat(buf,"BARE,"); | |
166 | } | |
167 | else if (op->op_type == OP_FLIP) { | |
168 | if (op->op_private & OPpFLIP_LINENUM) | |
169 | (void)strcat(buf,"LINENUM,"); | |
170 | } | |
171 | else if (op->op_type == OP_FLOP) { | |
172 | if (op->op_private & OPpFLIP_LINENUM) | |
173 | (void)strcat(buf,"LINENUM,"); | |
174 | } | |
175 | if (*buf) { | |
176 | buf[strlen(buf)-1] = '\0'; | |
177 | dump("PRIVATE = (%s)\n",buf); | |
8d063cd8 | 178 | } |
8d063cd8 | 179 | } |
8d063cd8 | 180 | |
79072805 | 181 | switch (op->op_type) { |
93a17b20 | 182 | case OP_GVSV: |
79072805 LW |
183 | case OP_GV: |
184 | if (cGVOP->op_gv) { | |
185 | tmpsv = NEWSV(0,0); | |
186 | gv_fullname(tmpsv,cGVOP->op_gv); | |
463ee0b2 | 187 | dump("GV = %s\n", SvPV(tmpsv, na)); |
79072805 | 188 | sv_free(tmpsv); |
378cc40b | 189 | } |
79072805 LW |
190 | else |
191 | dump("GV = NULL\n"); | |
192 | break; | |
193 | case OP_CONST: | |
194 | dump("SV = %s\n", SvPEEK(cSVOP->op_sv)); | |
195 | break; | |
93a17b20 LW |
196 | case OP_NEXTSTATE: |
197 | case OP_DBSTATE: | |
79072805 LW |
198 | if (cCOP->cop_line) |
199 | dump("LINE = %d\n",cCOP->cop_line); | |
200 | if (cCOP->cop_label) | |
201 | dump("LABEL = \"%s\"\n",cCOP->cop_label); | |
202 | break; | |
203 | case OP_ENTERLOOP: | |
204 | dump("REDO ===> "); | |
93a17b20 | 205 | if (cLOOP->op_redoop) |
79072805 | 206 | fprintf(stderr, "%d\n", cLOOP->op_redoop->op_seq); |
79072805 LW |
207 | else |
208 | fprintf(stderr, "DONE\n"); | |
209 | dump("NEXT ===> "); | |
93a17b20 | 210 | if (cLOOP->op_nextop) |
79072805 | 211 | fprintf(stderr, "%d\n", cLOOP->op_nextop->op_seq); |
79072805 LW |
212 | else |
213 | fprintf(stderr, "DONE\n"); | |
214 | dump("LAST ===> "); | |
93a17b20 | 215 | if (cLOOP->op_lastop) |
79072805 | 216 | fprintf(stderr, "%d\n", cLOOP->op_lastop->op_seq); |
79072805 LW |
217 | else |
218 | fprintf(stderr, "DONE\n"); | |
219 | break; | |
220 | case OP_COND_EXPR: | |
221 | dump("TRUE ===> "); | |
93a17b20 | 222 | if (cCONDOP->op_true) |
79072805 | 223 | fprintf(stderr, "%d\n", cCONDOP->op_true->op_seq); |
79072805 LW |
224 | else |
225 | fprintf(stderr, "DONE\n"); | |
226 | dump("FALSE ===> "); | |
93a17b20 | 227 | if (cCONDOP->op_false) |
79072805 | 228 | fprintf(stderr, "%d\n", cCONDOP->op_false->op_seq); |
79072805 LW |
229 | else |
230 | fprintf(stderr, "DONE\n"); | |
231 | break; | |
232 | case OP_GREPWHILE: | |
233 | case OP_OR: | |
234 | case OP_AND: | |
235 | case OP_METHOD: | |
236 | dump("OTHER ===> "); | |
93a17b20 | 237 | if (cLOGOP->op_other) |
79072805 | 238 | fprintf(stderr, "%d\n", cLOGOP->op_other->op_seq); |
79072805 LW |
239 | else |
240 | fprintf(stderr, "DONE\n"); | |
241 | break; | |
242 | case OP_PUSHRE: | |
243 | case OP_MATCH: | |
244 | case OP_SUBST: | |
463ee0b2 | 245 | dump_pm((PMOP*)op); |
79072805 LW |
246 | break; |
247 | } | |
248 | if (op->op_flags & OPf_KIDS) { | |
249 | OP *kid; | |
250 | for (kid = cUNOP->op_first; kid; kid = kid->op_sibling) | |
251 | dump_op(kid); | |
8d063cd8 LW |
252 | } |
253 | dumplvl--; | |
254 | dump("}\n"); | |
255 | } | |
256 | ||
8adcabd8 | 257 | void |
79072805 LW |
258 | dump_gv(gv) |
259 | register GV *gv; | |
378cc40b | 260 | { |
79072805 | 261 | SV *sv; |
378cc40b | 262 | |
79072805 | 263 | if (!gv) { |
378cc40b LW |
264 | fprintf(stderr,"{}\n"); |
265 | return; | |
266 | } | |
79072805 | 267 | sv = sv_mortalcopy(&sv_undef); |
8d063cd8 LW |
268 | dumplvl++; |
269 | fprintf(stderr,"{\n"); | |
79072805 | 270 | gv_fullname(sv,gv); |
463ee0b2 | 271 | dump("GV_NAME = %s", SvPVX(sv)); |
79072805 LW |
272 | if (gv != GvEGV(gv)) { |
273 | gv_efullname(sv,GvEGV(gv)); | |
463ee0b2 | 274 | dump("-> %s", SvPVX(sv)); |
8adcabd8 LW |
275 | } |
276 | dump("\n"); | |
8d063cd8 LW |
277 | dumplvl--; |
278 | dump("}\n"); | |
279 | } | |
280 | ||
8adcabd8 | 281 | void |
79072805 LW |
282 | dump_pm(pm) |
283 | register PMOP *pm; | |
8d063cd8 LW |
284 | { |
285 | char ch; | |
286 | ||
79072805 LW |
287 | if (!pm) { |
288 | dump("{}\n"); | |
378cc40b LW |
289 | return; |
290 | } | |
79072805 | 291 | dump("{\n"); |
8d063cd8 | 292 | dumplvl++; |
79072805 LW |
293 | if (pm->op_pmflags & PMf_ONCE) |
294 | ch = '?'; | |
295 | else | |
296 | ch = '/'; | |
297 | if (pm->op_pmregexp) | |
298 | dump("PMf_PRE %c%s%c\n",ch,pm->op_pmregexp->precomp,ch); | |
299 | if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) { | |
300 | dump("PMf_REPL = "); | |
301 | dump_op(pm->op_pmreplroot); | |
8d063cd8 | 302 | } |
79072805 LW |
303 | if (pm->op_pmshort) { |
304 | dump("PMf_SHORT = %s\n",SvPEEK(pm->op_pmshort)); | |
8d063cd8 | 305 | } |
79072805 LW |
306 | if (pm->op_pmflags) { |
307 | *buf = '\0'; | |
308 | if (pm->op_pmflags & PMf_USED) | |
309 | (void)strcat(buf,"USED,"); | |
310 | if (pm->op_pmflags & PMf_ONCE) | |
311 | (void)strcat(buf,"ONCE,"); | |
312 | if (pm->op_pmflags & PMf_SCANFIRST) | |
313 | (void)strcat(buf,"SCANFIRST,"); | |
314 | if (pm->op_pmflags & PMf_ALL) | |
315 | (void)strcat(buf,"ALL,"); | |
316 | if (pm->op_pmflags & PMf_SKIPWHITE) | |
317 | (void)strcat(buf,"SKIPWHITE,"); | |
318 | if (pm->op_pmflags & PMf_FOLD) | |
319 | (void)strcat(buf,"FOLD,"); | |
320 | if (pm->op_pmflags & PMf_CONST) | |
321 | (void)strcat(buf,"CONST,"); | |
322 | if (pm->op_pmflags & PMf_KEEP) | |
323 | (void)strcat(buf,"KEEP,"); | |
324 | if (pm->op_pmflags & PMf_GLOBAL) | |
325 | (void)strcat(buf,"GLOBAL,"); | |
326 | if (pm->op_pmflags & PMf_RUNTIME) | |
327 | (void)strcat(buf,"RUNTIME,"); | |
328 | if (pm->op_pmflags & PMf_EVAL) | |
329 | (void)strcat(buf,"EVAL,"); | |
330 | if (*buf) | |
331 | buf[strlen(buf)-1] = '\0'; | |
332 | dump("PMFLAGS = (%s)\n",buf); | |
378cc40b | 333 | } |
79072805 | 334 | |
8d063cd8 LW |
335 | dumplvl--; |
336 | dump("}\n"); | |
337 | } | |
338 | ||
378cc40b | 339 | /* VARARGS1 */ |
8adcabd8 | 340 | static void dump(arg1,arg2,arg3,arg4,arg5) |
378cc40b LW |
341 | char *arg1; |
342 | long arg2, arg3, arg4, arg5; | |
8d063cd8 | 343 | { |
79072805 | 344 | I32 i; |
8d063cd8 LW |
345 | |
346 | for (i = dumplvl*4; i; i--) | |
a687059c | 347 | (void)putc(' ',stderr); |
8d063cd8 LW |
348 | fprintf(stderr,arg1, arg2, arg3, arg4, arg5); |
349 | } | |
350 | #endif |